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8cc1a532 AD |
1 | /* |
2 | * Copyright 2012 Advanced Micro Devices, Inc. | |
3 | * | |
4 | * Permission is hereby granted, free of charge, to any person obtaining a | |
5 | * copy of this software and associated documentation files (the "Software"), | |
6 | * to deal in the Software without restriction, including without limitation | |
7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, | |
8 | * and/or sell copies of the Software, and to permit persons to whom the | |
9 | * Software is furnished to do so, subject to the following conditions: | |
10 | * | |
11 | * The above copyright notice and this permission notice shall be included in | |
12 | * all copies or substantial portions of the Software. | |
13 | * | |
14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
15 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
16 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
17 | * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR | |
18 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, | |
19 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR | |
20 | * OTHER DEALINGS IN THE SOFTWARE. | |
21 | * | |
22 | * Authors: Alex Deucher | |
23 | */ | |
24 | #include <linux/firmware.h> | |
25 | #include <linux/platform_device.h> | |
26 | #include <linux/slab.h> | |
27 | #include <linux/module.h> | |
28 | #include "drmP.h" | |
29 | #include "radeon.h" | |
6f2043ce | 30 | #include "radeon_asic.h" |
8cc1a532 AD |
31 | #include "cikd.h" |
32 | #include "atom.h" | |
841cf442 | 33 | #include "cik_blit_shaders.h" |
8cc1a532 | 34 | |
02c81327 AD |
35 | /* GFX */ |
36 | #define CIK_PFP_UCODE_SIZE 2144 | |
37 | #define CIK_ME_UCODE_SIZE 2144 | |
38 | #define CIK_CE_UCODE_SIZE 2144 | |
39 | /* compute */ | |
40 | #define CIK_MEC_UCODE_SIZE 4192 | |
41 | /* interrupts */ | |
42 | #define BONAIRE_RLC_UCODE_SIZE 2048 | |
43 | #define KB_RLC_UCODE_SIZE 2560 | |
44 | #define KV_RLC_UCODE_SIZE 2560 | |
45 | /* gddr controller */ | |
46 | #define CIK_MC_UCODE_SIZE 7866 | |
21a93e13 AD |
47 | /* sdma */ |
48 | #define CIK_SDMA_UCODE_SIZE 1050 | |
49 | #define CIK_SDMA_UCODE_VERSION 64 | |
02c81327 AD |
50 | |
51 | MODULE_FIRMWARE("radeon/BONAIRE_pfp.bin"); | |
52 | MODULE_FIRMWARE("radeon/BONAIRE_me.bin"); | |
53 | MODULE_FIRMWARE("radeon/BONAIRE_ce.bin"); | |
54 | MODULE_FIRMWARE("radeon/BONAIRE_mec.bin"); | |
55 | MODULE_FIRMWARE("radeon/BONAIRE_mc.bin"); | |
56 | MODULE_FIRMWARE("radeon/BONAIRE_rlc.bin"); | |
21a93e13 | 57 | MODULE_FIRMWARE("radeon/BONAIRE_sdma.bin"); |
02c81327 AD |
58 | MODULE_FIRMWARE("radeon/KAVERI_pfp.bin"); |
59 | MODULE_FIRMWARE("radeon/KAVERI_me.bin"); | |
60 | MODULE_FIRMWARE("radeon/KAVERI_ce.bin"); | |
61 | MODULE_FIRMWARE("radeon/KAVERI_mec.bin"); | |
62 | MODULE_FIRMWARE("radeon/KAVERI_rlc.bin"); | |
21a93e13 | 63 | MODULE_FIRMWARE("radeon/KAVERI_sdma.bin"); |
02c81327 AD |
64 | MODULE_FIRMWARE("radeon/KABINI_pfp.bin"); |
65 | MODULE_FIRMWARE("radeon/KABINI_me.bin"); | |
66 | MODULE_FIRMWARE("radeon/KABINI_ce.bin"); | |
67 | MODULE_FIRMWARE("radeon/KABINI_mec.bin"); | |
68 | MODULE_FIRMWARE("radeon/KABINI_rlc.bin"); | |
21a93e13 | 69 | MODULE_FIRMWARE("radeon/KABINI_sdma.bin"); |
02c81327 | 70 | |
a59781bb AD |
71 | extern int r600_ih_ring_alloc(struct radeon_device *rdev); |
72 | extern void r600_ih_ring_fini(struct radeon_device *rdev); | |
6f2043ce AD |
73 | extern void evergreen_mc_stop(struct radeon_device *rdev, struct evergreen_mc_save *save); |
74 | extern void evergreen_mc_resume(struct radeon_device *rdev, struct evergreen_mc_save *save); | |
cc066715 | 75 | extern bool evergreen_is_display_hung(struct radeon_device *rdev); |
1c49165d | 76 | extern void si_vram_gtt_location(struct radeon_device *rdev, struct radeon_mc *mc); |
7bf94a2c AD |
77 | extern void si_rlc_fini(struct radeon_device *rdev); |
78 | extern int si_rlc_init(struct radeon_device *rdev); | |
cc066715 | 79 | static void cik_rlc_stop(struct radeon_device *rdev); |
6f2043ce | 80 | |
6e2c3c0a AD |
81 | /* |
82 | * Indirect registers accessor | |
83 | */ | |
84 | u32 cik_pciep_rreg(struct radeon_device *rdev, u32 reg) | |
85 | { | |
86 | u32 r; | |
87 | ||
88 | WREG32(PCIE_INDEX, reg); | |
89 | (void)RREG32(PCIE_INDEX); | |
90 | r = RREG32(PCIE_DATA); | |
91 | return r; | |
92 | } | |
93 | ||
94 | void cik_pciep_wreg(struct radeon_device *rdev, u32 reg, u32 v) | |
95 | { | |
96 | WREG32(PCIE_INDEX, reg); | |
97 | (void)RREG32(PCIE_INDEX); | |
98 | WREG32(PCIE_DATA, v); | |
99 | (void)RREG32(PCIE_DATA); | |
100 | } | |
101 | ||
0aafd313 AD |
102 | static const u32 bonaire_golden_spm_registers[] = |
103 | { | |
104 | 0x30800, 0xe0ffffff, 0xe0000000 | |
105 | }; | |
106 | ||
107 | static const u32 bonaire_golden_common_registers[] = | |
108 | { | |
109 | 0xc770, 0xffffffff, 0x00000800, | |
110 | 0xc774, 0xffffffff, 0x00000800, | |
111 | 0xc798, 0xffffffff, 0x00007fbf, | |
112 | 0xc79c, 0xffffffff, 0x00007faf | |
113 | }; | |
114 | ||
115 | static const u32 bonaire_golden_registers[] = | |
116 | { | |
117 | 0x3354, 0x00000333, 0x00000333, | |
118 | 0x3350, 0x000c0fc0, 0x00040200, | |
119 | 0x9a10, 0x00010000, 0x00058208, | |
120 | 0x3c000, 0xffff1fff, 0x00140000, | |
121 | 0x3c200, 0xfdfc0fff, 0x00000100, | |
122 | 0x3c234, 0x40000000, 0x40000200, | |
123 | 0x9830, 0xffffffff, 0x00000000, | |
124 | 0x9834, 0xf00fffff, 0x00000400, | |
125 | 0x9838, 0x0002021c, 0x00020200, | |
126 | 0xc78, 0x00000080, 0x00000000, | |
127 | 0x5bb0, 0x000000f0, 0x00000070, | |
128 | 0x5bc0, 0xf0311fff, 0x80300000, | |
129 | 0x98f8, 0x73773777, 0x12010001, | |
130 | 0x350c, 0x00810000, 0x408af000, | |
131 | 0x7030, 0x31000111, 0x00000011, | |
132 | 0x2f48, 0x73773777, 0x12010001, | |
133 | 0x220c, 0x00007fb6, 0x0021a1b1, | |
134 | 0x2210, 0x00007fb6, 0x002021b1, | |
135 | 0x2180, 0x00007fb6, 0x00002191, | |
136 | 0x2218, 0x00007fb6, 0x002121b1, | |
137 | 0x221c, 0x00007fb6, 0x002021b1, | |
138 | 0x21dc, 0x00007fb6, 0x00002191, | |
139 | 0x21e0, 0x00007fb6, 0x00002191, | |
140 | 0x3628, 0x0000003f, 0x0000000a, | |
141 | 0x362c, 0x0000003f, 0x0000000a, | |
142 | 0x2ae4, 0x00073ffe, 0x000022a2, | |
143 | 0x240c, 0x000007ff, 0x00000000, | |
144 | 0x8a14, 0xf000003f, 0x00000007, | |
145 | 0x8bf0, 0x00002001, 0x00000001, | |
146 | 0x8b24, 0xffffffff, 0x00ffffff, | |
147 | 0x30a04, 0x0000ff0f, 0x00000000, | |
148 | 0x28a4c, 0x07ffffff, 0x06000000, | |
149 | 0x4d8, 0x00000fff, 0x00000100, | |
150 | 0x3e78, 0x00000001, 0x00000002, | |
151 | 0x9100, 0x03000000, 0x0362c688, | |
152 | 0x8c00, 0x000000ff, 0x00000001, | |
153 | 0xe40, 0x00001fff, 0x00001fff, | |
154 | 0x9060, 0x0000007f, 0x00000020, | |
155 | 0x9508, 0x00010000, 0x00010000, | |
156 | 0xac14, 0x000003ff, 0x000000f3, | |
157 | 0xac0c, 0xffffffff, 0x00001032 | |
158 | }; | |
159 | ||
160 | static const u32 bonaire_mgcg_cgcg_init[] = | |
161 | { | |
162 | 0xc420, 0xffffffff, 0xfffffffc, | |
163 | 0x30800, 0xffffffff, 0xe0000000, | |
164 | 0x3c2a0, 0xffffffff, 0x00000100, | |
165 | 0x3c208, 0xffffffff, 0x00000100, | |
166 | 0x3c2c0, 0xffffffff, 0xc0000100, | |
167 | 0x3c2c8, 0xffffffff, 0xc0000100, | |
168 | 0x3c2c4, 0xffffffff, 0xc0000100, | |
169 | 0x55e4, 0xffffffff, 0x00600100, | |
170 | 0x3c280, 0xffffffff, 0x00000100, | |
171 | 0x3c214, 0xffffffff, 0x06000100, | |
172 | 0x3c220, 0xffffffff, 0x00000100, | |
173 | 0x3c218, 0xffffffff, 0x06000100, | |
174 | 0x3c204, 0xffffffff, 0x00000100, | |
175 | 0x3c2e0, 0xffffffff, 0x00000100, | |
176 | 0x3c224, 0xffffffff, 0x00000100, | |
177 | 0x3c200, 0xffffffff, 0x00000100, | |
178 | 0x3c230, 0xffffffff, 0x00000100, | |
179 | 0x3c234, 0xffffffff, 0x00000100, | |
180 | 0x3c250, 0xffffffff, 0x00000100, | |
181 | 0x3c254, 0xffffffff, 0x00000100, | |
182 | 0x3c258, 0xffffffff, 0x00000100, | |
183 | 0x3c25c, 0xffffffff, 0x00000100, | |
184 | 0x3c260, 0xffffffff, 0x00000100, | |
185 | 0x3c27c, 0xffffffff, 0x00000100, | |
186 | 0x3c278, 0xffffffff, 0x00000100, | |
187 | 0x3c210, 0xffffffff, 0x06000100, | |
188 | 0x3c290, 0xffffffff, 0x00000100, | |
189 | 0x3c274, 0xffffffff, 0x00000100, | |
190 | 0x3c2b4, 0xffffffff, 0x00000100, | |
191 | 0x3c2b0, 0xffffffff, 0x00000100, | |
192 | 0x3c270, 0xffffffff, 0x00000100, | |
193 | 0x30800, 0xffffffff, 0xe0000000, | |
194 | 0x3c020, 0xffffffff, 0x00010000, | |
195 | 0x3c024, 0xffffffff, 0x00030002, | |
196 | 0x3c028, 0xffffffff, 0x00040007, | |
197 | 0x3c02c, 0xffffffff, 0x00060005, | |
198 | 0x3c030, 0xffffffff, 0x00090008, | |
199 | 0x3c034, 0xffffffff, 0x00010000, | |
200 | 0x3c038, 0xffffffff, 0x00030002, | |
201 | 0x3c03c, 0xffffffff, 0x00040007, | |
202 | 0x3c040, 0xffffffff, 0x00060005, | |
203 | 0x3c044, 0xffffffff, 0x00090008, | |
204 | 0x3c048, 0xffffffff, 0x00010000, | |
205 | 0x3c04c, 0xffffffff, 0x00030002, | |
206 | 0x3c050, 0xffffffff, 0x00040007, | |
207 | 0x3c054, 0xffffffff, 0x00060005, | |
208 | 0x3c058, 0xffffffff, 0x00090008, | |
209 | 0x3c05c, 0xffffffff, 0x00010000, | |
210 | 0x3c060, 0xffffffff, 0x00030002, | |
211 | 0x3c064, 0xffffffff, 0x00040007, | |
212 | 0x3c068, 0xffffffff, 0x00060005, | |
213 | 0x3c06c, 0xffffffff, 0x00090008, | |
214 | 0x3c070, 0xffffffff, 0x00010000, | |
215 | 0x3c074, 0xffffffff, 0x00030002, | |
216 | 0x3c078, 0xffffffff, 0x00040007, | |
217 | 0x3c07c, 0xffffffff, 0x00060005, | |
218 | 0x3c080, 0xffffffff, 0x00090008, | |
219 | 0x3c084, 0xffffffff, 0x00010000, | |
220 | 0x3c088, 0xffffffff, 0x00030002, | |
221 | 0x3c08c, 0xffffffff, 0x00040007, | |
222 | 0x3c090, 0xffffffff, 0x00060005, | |
223 | 0x3c094, 0xffffffff, 0x00090008, | |
224 | 0x3c098, 0xffffffff, 0x00010000, | |
225 | 0x3c09c, 0xffffffff, 0x00030002, | |
226 | 0x3c0a0, 0xffffffff, 0x00040007, | |
227 | 0x3c0a4, 0xffffffff, 0x00060005, | |
228 | 0x3c0a8, 0xffffffff, 0x00090008, | |
229 | 0x3c000, 0xffffffff, 0x96e00200, | |
230 | 0x8708, 0xffffffff, 0x00900100, | |
231 | 0xc424, 0xffffffff, 0x0020003f, | |
232 | 0x38, 0xffffffff, 0x0140001c, | |
233 | 0x3c, 0x000f0000, 0x000f0000, | |
234 | 0x220, 0xffffffff, 0xC060000C, | |
235 | 0x224, 0xc0000fff, 0x00000100, | |
236 | 0xf90, 0xffffffff, 0x00000100, | |
237 | 0xf98, 0x00000101, 0x00000000, | |
238 | 0x20a8, 0xffffffff, 0x00000104, | |
239 | 0x55e4, 0xff000fff, 0x00000100, | |
240 | 0x30cc, 0xc0000fff, 0x00000104, | |
241 | 0xc1e4, 0x00000001, 0x00000001, | |
242 | 0xd00c, 0xff000ff0, 0x00000100, | |
243 | 0xd80c, 0xff000ff0, 0x00000100 | |
244 | }; | |
245 | ||
246 | static const u32 spectre_golden_spm_registers[] = | |
247 | { | |
248 | 0x30800, 0xe0ffffff, 0xe0000000 | |
249 | }; | |
250 | ||
251 | static const u32 spectre_golden_common_registers[] = | |
252 | { | |
253 | 0xc770, 0xffffffff, 0x00000800, | |
254 | 0xc774, 0xffffffff, 0x00000800, | |
255 | 0xc798, 0xffffffff, 0x00007fbf, | |
256 | 0xc79c, 0xffffffff, 0x00007faf | |
257 | }; | |
258 | ||
259 | static const u32 spectre_golden_registers[] = | |
260 | { | |
261 | 0x3c000, 0xffff1fff, 0x96940200, | |
262 | 0x3c00c, 0xffff0001, 0xff000000, | |
263 | 0x3c200, 0xfffc0fff, 0x00000100, | |
264 | 0x6ed8, 0x00010101, 0x00010000, | |
265 | 0x9834, 0xf00fffff, 0x00000400, | |
266 | 0x9838, 0xfffffffc, 0x00020200, | |
267 | 0x5bb0, 0x000000f0, 0x00000070, | |
268 | 0x5bc0, 0xf0311fff, 0x80300000, | |
269 | 0x98f8, 0x73773777, 0x12010001, | |
270 | 0x9b7c, 0x00ff0000, 0x00fc0000, | |
271 | 0x2f48, 0x73773777, 0x12010001, | |
272 | 0x8a14, 0xf000003f, 0x00000007, | |
273 | 0x8b24, 0xffffffff, 0x00ffffff, | |
274 | 0x28350, 0x3f3f3fff, 0x00000082, | |
275 | 0x28355, 0x0000003f, 0x00000000, | |
276 | 0x3e78, 0x00000001, 0x00000002, | |
277 | 0x913c, 0xffff03df, 0x00000004, | |
278 | 0xc768, 0x00000008, 0x00000008, | |
279 | 0x8c00, 0x000008ff, 0x00000800, | |
280 | 0x9508, 0x00010000, 0x00010000, | |
281 | 0xac0c, 0xffffffff, 0x54763210, | |
282 | 0x214f8, 0x01ff01ff, 0x00000002, | |
283 | 0x21498, 0x007ff800, 0x00200000, | |
284 | 0x2015c, 0xffffffff, 0x00000f40, | |
285 | 0x30934, 0xffffffff, 0x00000001 | |
286 | }; | |
287 | ||
288 | static const u32 spectre_mgcg_cgcg_init[] = | |
289 | { | |
290 | 0xc420, 0xffffffff, 0xfffffffc, | |
291 | 0x30800, 0xffffffff, 0xe0000000, | |
292 | 0x3c2a0, 0xffffffff, 0x00000100, | |
293 | 0x3c208, 0xffffffff, 0x00000100, | |
294 | 0x3c2c0, 0xffffffff, 0x00000100, | |
295 | 0x3c2c8, 0xffffffff, 0x00000100, | |
296 | 0x3c2c4, 0xffffffff, 0x00000100, | |
297 | 0x55e4, 0xffffffff, 0x00600100, | |
298 | 0x3c280, 0xffffffff, 0x00000100, | |
299 | 0x3c214, 0xffffffff, 0x06000100, | |
300 | 0x3c220, 0xffffffff, 0x00000100, | |
301 | 0x3c218, 0xffffffff, 0x06000100, | |
302 | 0x3c204, 0xffffffff, 0x00000100, | |
303 | 0x3c2e0, 0xffffffff, 0x00000100, | |
304 | 0x3c224, 0xffffffff, 0x00000100, | |
305 | 0x3c200, 0xffffffff, 0x00000100, | |
306 | 0x3c230, 0xffffffff, 0x00000100, | |
307 | 0x3c234, 0xffffffff, 0x00000100, | |
308 | 0x3c250, 0xffffffff, 0x00000100, | |
309 | 0x3c254, 0xffffffff, 0x00000100, | |
310 | 0x3c258, 0xffffffff, 0x00000100, | |
311 | 0x3c25c, 0xffffffff, 0x00000100, | |
312 | 0x3c260, 0xffffffff, 0x00000100, | |
313 | 0x3c27c, 0xffffffff, 0x00000100, | |
314 | 0x3c278, 0xffffffff, 0x00000100, | |
315 | 0x3c210, 0xffffffff, 0x06000100, | |
316 | 0x3c290, 0xffffffff, 0x00000100, | |
317 | 0x3c274, 0xffffffff, 0x00000100, | |
318 | 0x3c2b4, 0xffffffff, 0x00000100, | |
319 | 0x3c2b0, 0xffffffff, 0x00000100, | |
320 | 0x3c270, 0xffffffff, 0x00000100, | |
321 | 0x30800, 0xffffffff, 0xe0000000, | |
322 | 0x3c020, 0xffffffff, 0x00010000, | |
323 | 0x3c024, 0xffffffff, 0x00030002, | |
324 | 0x3c028, 0xffffffff, 0x00040007, | |
325 | 0x3c02c, 0xffffffff, 0x00060005, | |
326 | 0x3c030, 0xffffffff, 0x00090008, | |
327 | 0x3c034, 0xffffffff, 0x00010000, | |
328 | 0x3c038, 0xffffffff, 0x00030002, | |
329 | 0x3c03c, 0xffffffff, 0x00040007, | |
330 | 0x3c040, 0xffffffff, 0x00060005, | |
331 | 0x3c044, 0xffffffff, 0x00090008, | |
332 | 0x3c048, 0xffffffff, 0x00010000, | |
333 | 0x3c04c, 0xffffffff, 0x00030002, | |
334 | 0x3c050, 0xffffffff, 0x00040007, | |
335 | 0x3c054, 0xffffffff, 0x00060005, | |
336 | 0x3c058, 0xffffffff, 0x00090008, | |
337 | 0x3c05c, 0xffffffff, 0x00010000, | |
338 | 0x3c060, 0xffffffff, 0x00030002, | |
339 | 0x3c064, 0xffffffff, 0x00040007, | |
340 | 0x3c068, 0xffffffff, 0x00060005, | |
341 | 0x3c06c, 0xffffffff, 0x00090008, | |
342 | 0x3c070, 0xffffffff, 0x00010000, | |
343 | 0x3c074, 0xffffffff, 0x00030002, | |
344 | 0x3c078, 0xffffffff, 0x00040007, | |
345 | 0x3c07c, 0xffffffff, 0x00060005, | |
346 | 0x3c080, 0xffffffff, 0x00090008, | |
347 | 0x3c084, 0xffffffff, 0x00010000, | |
348 | 0x3c088, 0xffffffff, 0x00030002, | |
349 | 0x3c08c, 0xffffffff, 0x00040007, | |
350 | 0x3c090, 0xffffffff, 0x00060005, | |
351 | 0x3c094, 0xffffffff, 0x00090008, | |
352 | 0x3c098, 0xffffffff, 0x00010000, | |
353 | 0x3c09c, 0xffffffff, 0x00030002, | |
354 | 0x3c0a0, 0xffffffff, 0x00040007, | |
355 | 0x3c0a4, 0xffffffff, 0x00060005, | |
356 | 0x3c0a8, 0xffffffff, 0x00090008, | |
357 | 0x3c0ac, 0xffffffff, 0x00010000, | |
358 | 0x3c0b0, 0xffffffff, 0x00030002, | |
359 | 0x3c0b4, 0xffffffff, 0x00040007, | |
360 | 0x3c0b8, 0xffffffff, 0x00060005, | |
361 | 0x3c0bc, 0xffffffff, 0x00090008, | |
362 | 0x3c000, 0xffffffff, 0x96e00200, | |
363 | 0x8708, 0xffffffff, 0x00900100, | |
364 | 0xc424, 0xffffffff, 0x0020003f, | |
365 | 0x38, 0xffffffff, 0x0140001c, | |
366 | 0x3c, 0x000f0000, 0x000f0000, | |
367 | 0x220, 0xffffffff, 0xC060000C, | |
368 | 0x224, 0xc0000fff, 0x00000100, | |
369 | 0xf90, 0xffffffff, 0x00000100, | |
370 | 0xf98, 0x00000101, 0x00000000, | |
371 | 0x20a8, 0xffffffff, 0x00000104, | |
372 | 0x55e4, 0xff000fff, 0x00000100, | |
373 | 0x30cc, 0xc0000fff, 0x00000104, | |
374 | 0xc1e4, 0x00000001, 0x00000001, | |
375 | 0xd00c, 0xff000ff0, 0x00000100, | |
376 | 0xd80c, 0xff000ff0, 0x00000100 | |
377 | }; | |
378 | ||
379 | static const u32 kalindi_golden_spm_registers[] = | |
380 | { | |
381 | 0x30800, 0xe0ffffff, 0xe0000000 | |
382 | }; | |
383 | ||
384 | static const u32 kalindi_golden_common_registers[] = | |
385 | { | |
386 | 0xc770, 0xffffffff, 0x00000800, | |
387 | 0xc774, 0xffffffff, 0x00000800, | |
388 | 0xc798, 0xffffffff, 0x00007fbf, | |
389 | 0xc79c, 0xffffffff, 0x00007faf | |
390 | }; | |
391 | ||
392 | static const u32 kalindi_golden_registers[] = | |
393 | { | |
394 | 0x3c000, 0xffffdfff, 0x6e944040, | |
395 | 0x55e4, 0xff607fff, 0xfc000100, | |
396 | 0x3c220, 0xff000fff, 0x00000100, | |
397 | 0x3c224, 0xff000fff, 0x00000100, | |
398 | 0x3c200, 0xfffc0fff, 0x00000100, | |
399 | 0x6ed8, 0x00010101, 0x00010000, | |
400 | 0x9830, 0xffffffff, 0x00000000, | |
401 | 0x9834, 0xf00fffff, 0x00000400, | |
402 | 0x5bb0, 0x000000f0, 0x00000070, | |
403 | 0x5bc0, 0xf0311fff, 0x80300000, | |
404 | 0x98f8, 0x73773777, 0x12010001, | |
405 | 0x98fc, 0xffffffff, 0x00000010, | |
406 | 0x9b7c, 0x00ff0000, 0x00fc0000, | |
407 | 0x8030, 0x00001f0f, 0x0000100a, | |
408 | 0x2f48, 0x73773777, 0x12010001, | |
409 | 0x2408, 0x000fffff, 0x000c007f, | |
410 | 0x8a14, 0xf000003f, 0x00000007, | |
411 | 0x8b24, 0x3fff3fff, 0x00ffcfff, | |
412 | 0x30a04, 0x0000ff0f, 0x00000000, | |
413 | 0x28a4c, 0x07ffffff, 0x06000000, | |
414 | 0x4d8, 0x00000fff, 0x00000100, | |
415 | 0x3e78, 0x00000001, 0x00000002, | |
416 | 0xc768, 0x00000008, 0x00000008, | |
417 | 0x8c00, 0x000000ff, 0x00000003, | |
418 | 0x214f8, 0x01ff01ff, 0x00000002, | |
419 | 0x21498, 0x007ff800, 0x00200000, | |
420 | 0x2015c, 0xffffffff, 0x00000f40, | |
421 | 0x88c4, 0x001f3ae3, 0x00000082, | |
422 | 0x88d4, 0x0000001f, 0x00000010, | |
423 | 0x30934, 0xffffffff, 0x00000000 | |
424 | }; | |
425 | ||
426 | static const u32 kalindi_mgcg_cgcg_init[] = | |
427 | { | |
428 | 0xc420, 0xffffffff, 0xfffffffc, | |
429 | 0x30800, 0xffffffff, 0xe0000000, | |
430 | 0x3c2a0, 0xffffffff, 0x00000100, | |
431 | 0x3c208, 0xffffffff, 0x00000100, | |
432 | 0x3c2c0, 0xffffffff, 0x00000100, | |
433 | 0x3c2c8, 0xffffffff, 0x00000100, | |
434 | 0x3c2c4, 0xffffffff, 0x00000100, | |
435 | 0x55e4, 0xffffffff, 0x00600100, | |
436 | 0x3c280, 0xffffffff, 0x00000100, | |
437 | 0x3c214, 0xffffffff, 0x06000100, | |
438 | 0x3c220, 0xffffffff, 0x00000100, | |
439 | 0x3c218, 0xffffffff, 0x06000100, | |
440 | 0x3c204, 0xffffffff, 0x00000100, | |
441 | 0x3c2e0, 0xffffffff, 0x00000100, | |
442 | 0x3c224, 0xffffffff, 0x00000100, | |
443 | 0x3c200, 0xffffffff, 0x00000100, | |
444 | 0x3c230, 0xffffffff, 0x00000100, | |
445 | 0x3c234, 0xffffffff, 0x00000100, | |
446 | 0x3c250, 0xffffffff, 0x00000100, | |
447 | 0x3c254, 0xffffffff, 0x00000100, | |
448 | 0x3c258, 0xffffffff, 0x00000100, | |
449 | 0x3c25c, 0xffffffff, 0x00000100, | |
450 | 0x3c260, 0xffffffff, 0x00000100, | |
451 | 0x3c27c, 0xffffffff, 0x00000100, | |
452 | 0x3c278, 0xffffffff, 0x00000100, | |
453 | 0x3c210, 0xffffffff, 0x06000100, | |
454 | 0x3c290, 0xffffffff, 0x00000100, | |
455 | 0x3c274, 0xffffffff, 0x00000100, | |
456 | 0x3c2b4, 0xffffffff, 0x00000100, | |
457 | 0x3c2b0, 0xffffffff, 0x00000100, | |
458 | 0x3c270, 0xffffffff, 0x00000100, | |
459 | 0x30800, 0xffffffff, 0xe0000000, | |
460 | 0x3c020, 0xffffffff, 0x00010000, | |
461 | 0x3c024, 0xffffffff, 0x00030002, | |
462 | 0x3c028, 0xffffffff, 0x00040007, | |
463 | 0x3c02c, 0xffffffff, 0x00060005, | |
464 | 0x3c030, 0xffffffff, 0x00090008, | |
465 | 0x3c034, 0xffffffff, 0x00010000, | |
466 | 0x3c038, 0xffffffff, 0x00030002, | |
467 | 0x3c03c, 0xffffffff, 0x00040007, | |
468 | 0x3c040, 0xffffffff, 0x00060005, | |
469 | 0x3c044, 0xffffffff, 0x00090008, | |
470 | 0x3c000, 0xffffffff, 0x96e00200, | |
471 | 0x8708, 0xffffffff, 0x00900100, | |
472 | 0xc424, 0xffffffff, 0x0020003f, | |
473 | 0x38, 0xffffffff, 0x0140001c, | |
474 | 0x3c, 0x000f0000, 0x000f0000, | |
475 | 0x220, 0xffffffff, 0xC060000C, | |
476 | 0x224, 0xc0000fff, 0x00000100, | |
477 | 0x20a8, 0xffffffff, 0x00000104, | |
478 | 0x55e4, 0xff000fff, 0x00000100, | |
479 | 0x30cc, 0xc0000fff, 0x00000104, | |
480 | 0xc1e4, 0x00000001, 0x00000001, | |
481 | 0xd00c, 0xff000ff0, 0x00000100, | |
482 | 0xd80c, 0xff000ff0, 0x00000100 | |
483 | }; | |
484 | ||
485 | static void cik_init_golden_registers(struct radeon_device *rdev) | |
486 | { | |
487 | switch (rdev->family) { | |
488 | case CHIP_BONAIRE: | |
489 | radeon_program_register_sequence(rdev, | |
490 | bonaire_mgcg_cgcg_init, | |
491 | (const u32)ARRAY_SIZE(bonaire_mgcg_cgcg_init)); | |
492 | radeon_program_register_sequence(rdev, | |
493 | bonaire_golden_registers, | |
494 | (const u32)ARRAY_SIZE(bonaire_golden_registers)); | |
495 | radeon_program_register_sequence(rdev, | |
496 | bonaire_golden_common_registers, | |
497 | (const u32)ARRAY_SIZE(bonaire_golden_common_registers)); | |
498 | radeon_program_register_sequence(rdev, | |
499 | bonaire_golden_spm_registers, | |
500 | (const u32)ARRAY_SIZE(bonaire_golden_spm_registers)); | |
501 | break; | |
502 | case CHIP_KABINI: | |
503 | radeon_program_register_sequence(rdev, | |
504 | kalindi_mgcg_cgcg_init, | |
505 | (const u32)ARRAY_SIZE(kalindi_mgcg_cgcg_init)); | |
506 | radeon_program_register_sequence(rdev, | |
507 | kalindi_golden_registers, | |
508 | (const u32)ARRAY_SIZE(kalindi_golden_registers)); | |
509 | radeon_program_register_sequence(rdev, | |
510 | kalindi_golden_common_registers, | |
511 | (const u32)ARRAY_SIZE(kalindi_golden_common_registers)); | |
512 | radeon_program_register_sequence(rdev, | |
513 | kalindi_golden_spm_registers, | |
514 | (const u32)ARRAY_SIZE(kalindi_golden_spm_registers)); | |
515 | break; | |
516 | case CHIP_KAVERI: | |
517 | radeon_program_register_sequence(rdev, | |
518 | spectre_mgcg_cgcg_init, | |
519 | (const u32)ARRAY_SIZE(spectre_mgcg_cgcg_init)); | |
520 | radeon_program_register_sequence(rdev, | |
521 | spectre_golden_registers, | |
522 | (const u32)ARRAY_SIZE(spectre_golden_registers)); | |
523 | radeon_program_register_sequence(rdev, | |
524 | spectre_golden_common_registers, | |
525 | (const u32)ARRAY_SIZE(spectre_golden_common_registers)); | |
526 | radeon_program_register_sequence(rdev, | |
527 | spectre_golden_spm_registers, | |
528 | (const u32)ARRAY_SIZE(spectre_golden_spm_registers)); | |
529 | break; | |
530 | default: | |
531 | break; | |
532 | } | |
533 | } | |
534 | ||
2c67912c AD |
535 | /** |
536 | * cik_get_xclk - get the xclk | |
537 | * | |
538 | * @rdev: radeon_device pointer | |
539 | * | |
540 | * Returns the reference clock used by the gfx engine | |
541 | * (CIK). | |
542 | */ | |
543 | u32 cik_get_xclk(struct radeon_device *rdev) | |
544 | { | |
545 | u32 reference_clock = rdev->clock.spll.reference_freq; | |
546 | ||
547 | if (rdev->flags & RADEON_IS_IGP) { | |
548 | if (RREG32_SMC(GENERAL_PWRMGT) & GPU_COUNTER_CLK) | |
549 | return reference_clock / 2; | |
550 | } else { | |
551 | if (RREG32_SMC(CG_CLKPIN_CNTL) & XTALIN_DIVIDE) | |
552 | return reference_clock / 4; | |
553 | } | |
554 | return reference_clock; | |
555 | } | |
556 | ||
75efdee1 AD |
557 | /** |
558 | * cik_mm_rdoorbell - read a doorbell dword | |
559 | * | |
560 | * @rdev: radeon_device pointer | |
561 | * @offset: byte offset into the aperture | |
562 | * | |
563 | * Returns the value in the doorbell aperture at the | |
564 | * requested offset (CIK). | |
565 | */ | |
566 | u32 cik_mm_rdoorbell(struct radeon_device *rdev, u32 offset) | |
567 | { | |
568 | if (offset < rdev->doorbell.size) { | |
569 | return readl(((void __iomem *)rdev->doorbell.ptr) + offset); | |
570 | } else { | |
571 | DRM_ERROR("reading beyond doorbell aperture: 0x%08x!\n", offset); | |
572 | return 0; | |
573 | } | |
574 | } | |
575 | ||
576 | /** | |
577 | * cik_mm_wdoorbell - write a doorbell dword | |
578 | * | |
579 | * @rdev: radeon_device pointer | |
580 | * @offset: byte offset into the aperture | |
581 | * @v: value to write | |
582 | * | |
583 | * Writes @v to the doorbell aperture at the | |
584 | * requested offset (CIK). | |
585 | */ | |
586 | void cik_mm_wdoorbell(struct radeon_device *rdev, u32 offset, u32 v) | |
587 | { | |
588 | if (offset < rdev->doorbell.size) { | |
589 | writel(v, ((void __iomem *)rdev->doorbell.ptr) + offset); | |
590 | } else { | |
591 | DRM_ERROR("writing beyond doorbell aperture: 0x%08x!\n", offset); | |
592 | } | |
593 | } | |
594 | ||
bc8273fe AD |
595 | #define BONAIRE_IO_MC_REGS_SIZE 36 |
596 | ||
597 | static const u32 bonaire_io_mc_regs[BONAIRE_IO_MC_REGS_SIZE][2] = | |
598 | { | |
599 | {0x00000070, 0x04400000}, | |
600 | {0x00000071, 0x80c01803}, | |
601 | {0x00000072, 0x00004004}, | |
602 | {0x00000073, 0x00000100}, | |
603 | {0x00000074, 0x00ff0000}, | |
604 | {0x00000075, 0x34000000}, | |
605 | {0x00000076, 0x08000014}, | |
606 | {0x00000077, 0x00cc08ec}, | |
607 | {0x00000078, 0x00000400}, | |
608 | {0x00000079, 0x00000000}, | |
609 | {0x0000007a, 0x04090000}, | |
610 | {0x0000007c, 0x00000000}, | |
611 | {0x0000007e, 0x4408a8e8}, | |
612 | {0x0000007f, 0x00000304}, | |
613 | {0x00000080, 0x00000000}, | |
614 | {0x00000082, 0x00000001}, | |
615 | {0x00000083, 0x00000002}, | |
616 | {0x00000084, 0xf3e4f400}, | |
617 | {0x00000085, 0x052024e3}, | |
618 | {0x00000087, 0x00000000}, | |
619 | {0x00000088, 0x01000000}, | |
620 | {0x0000008a, 0x1c0a0000}, | |
621 | {0x0000008b, 0xff010000}, | |
622 | {0x0000008d, 0xffffefff}, | |
623 | {0x0000008e, 0xfff3efff}, | |
624 | {0x0000008f, 0xfff3efbf}, | |
625 | {0x00000092, 0xf7ffffff}, | |
626 | {0x00000093, 0xffffff7f}, | |
627 | {0x00000095, 0x00101101}, | |
628 | {0x00000096, 0x00000fff}, | |
629 | {0x00000097, 0x00116fff}, | |
630 | {0x00000098, 0x60010000}, | |
631 | {0x00000099, 0x10010000}, | |
632 | {0x0000009a, 0x00006000}, | |
633 | {0x0000009b, 0x00001000}, | |
634 | {0x0000009f, 0x00b48000} | |
635 | }; | |
636 | ||
b556b12e AD |
637 | /** |
638 | * cik_srbm_select - select specific register instances | |
639 | * | |
640 | * @rdev: radeon_device pointer | |
641 | * @me: selected ME (micro engine) | |
642 | * @pipe: pipe | |
643 | * @queue: queue | |
644 | * @vmid: VMID | |
645 | * | |
646 | * Switches the currently active registers instances. Some | |
647 | * registers are instanced per VMID, others are instanced per | |
648 | * me/pipe/queue combination. | |
649 | */ | |
650 | static void cik_srbm_select(struct radeon_device *rdev, | |
651 | u32 me, u32 pipe, u32 queue, u32 vmid) | |
652 | { | |
653 | u32 srbm_gfx_cntl = (PIPEID(pipe & 0x3) | | |
654 | MEID(me & 0x3) | | |
655 | VMID(vmid & 0xf) | | |
656 | QUEUEID(queue & 0x7)); | |
657 | WREG32(SRBM_GFX_CNTL, srbm_gfx_cntl); | |
658 | } | |
659 | ||
bc8273fe AD |
660 | /* ucode loading */ |
661 | /** | |
662 | * ci_mc_load_microcode - load MC ucode into the hw | |
663 | * | |
664 | * @rdev: radeon_device pointer | |
665 | * | |
666 | * Load the GDDR MC ucode into the hw (CIK). | |
667 | * Returns 0 on success, error on failure. | |
668 | */ | |
669 | static int ci_mc_load_microcode(struct radeon_device *rdev) | |
670 | { | |
671 | const __be32 *fw_data; | |
672 | u32 running, blackout = 0; | |
673 | u32 *io_mc_regs; | |
674 | int i, ucode_size, regs_size; | |
675 | ||
676 | if (!rdev->mc_fw) | |
677 | return -EINVAL; | |
678 | ||
679 | switch (rdev->family) { | |
680 | case CHIP_BONAIRE: | |
681 | default: | |
682 | io_mc_regs = (u32 *)&bonaire_io_mc_regs; | |
683 | ucode_size = CIK_MC_UCODE_SIZE; | |
684 | regs_size = BONAIRE_IO_MC_REGS_SIZE; | |
685 | break; | |
686 | } | |
687 | ||
688 | running = RREG32(MC_SEQ_SUP_CNTL) & RUN_MASK; | |
689 | ||
690 | if (running == 0) { | |
691 | if (running) { | |
692 | blackout = RREG32(MC_SHARED_BLACKOUT_CNTL); | |
693 | WREG32(MC_SHARED_BLACKOUT_CNTL, blackout | 1); | |
694 | } | |
695 | ||
696 | /* reset the engine and set to writable */ | |
697 | WREG32(MC_SEQ_SUP_CNTL, 0x00000008); | |
698 | WREG32(MC_SEQ_SUP_CNTL, 0x00000010); | |
699 | ||
700 | /* load mc io regs */ | |
701 | for (i = 0; i < regs_size; i++) { | |
702 | WREG32(MC_SEQ_IO_DEBUG_INDEX, io_mc_regs[(i << 1)]); | |
703 | WREG32(MC_SEQ_IO_DEBUG_DATA, io_mc_regs[(i << 1) + 1]); | |
704 | } | |
705 | /* load the MC ucode */ | |
706 | fw_data = (const __be32 *)rdev->mc_fw->data; | |
707 | for (i = 0; i < ucode_size; i++) | |
708 | WREG32(MC_SEQ_SUP_PGM, be32_to_cpup(fw_data++)); | |
709 | ||
710 | /* put the engine back into the active state */ | |
711 | WREG32(MC_SEQ_SUP_CNTL, 0x00000008); | |
712 | WREG32(MC_SEQ_SUP_CNTL, 0x00000004); | |
713 | WREG32(MC_SEQ_SUP_CNTL, 0x00000001); | |
714 | ||
715 | /* wait for training to complete */ | |
716 | for (i = 0; i < rdev->usec_timeout; i++) { | |
717 | if (RREG32(MC_SEQ_TRAIN_WAKEUP_CNTL) & TRAIN_DONE_D0) | |
718 | break; | |
719 | udelay(1); | |
720 | } | |
721 | for (i = 0; i < rdev->usec_timeout; i++) { | |
722 | if (RREG32(MC_SEQ_TRAIN_WAKEUP_CNTL) & TRAIN_DONE_D1) | |
723 | break; | |
724 | udelay(1); | |
725 | } | |
726 | ||
727 | if (running) | |
728 | WREG32(MC_SHARED_BLACKOUT_CNTL, blackout); | |
729 | } | |
730 | ||
731 | return 0; | |
732 | } | |
733 | ||
02c81327 AD |
734 | /** |
735 | * cik_init_microcode - load ucode images from disk | |
736 | * | |
737 | * @rdev: radeon_device pointer | |
738 | * | |
739 | * Use the firmware interface to load the ucode images into | |
740 | * the driver (not loaded into hw). | |
741 | * Returns 0 on success, error on failure. | |
742 | */ | |
743 | static int cik_init_microcode(struct radeon_device *rdev) | |
744 | { | |
745 | struct platform_device *pdev; | |
746 | const char *chip_name; | |
747 | size_t pfp_req_size, me_req_size, ce_req_size, | |
21a93e13 AD |
748 | mec_req_size, rlc_req_size, mc_req_size, |
749 | sdma_req_size; | |
02c81327 AD |
750 | char fw_name[30]; |
751 | int err; | |
752 | ||
753 | DRM_DEBUG("\n"); | |
754 | ||
755 | pdev = platform_device_register_simple("radeon_cp", 0, NULL, 0); | |
756 | err = IS_ERR(pdev); | |
757 | if (err) { | |
758 | printk(KERN_ERR "radeon_cp: Failed to register firmware\n"); | |
759 | return -EINVAL; | |
760 | } | |
761 | ||
762 | switch (rdev->family) { | |
763 | case CHIP_BONAIRE: | |
764 | chip_name = "BONAIRE"; | |
765 | pfp_req_size = CIK_PFP_UCODE_SIZE * 4; | |
766 | me_req_size = CIK_ME_UCODE_SIZE * 4; | |
767 | ce_req_size = CIK_CE_UCODE_SIZE * 4; | |
768 | mec_req_size = CIK_MEC_UCODE_SIZE * 4; | |
769 | rlc_req_size = BONAIRE_RLC_UCODE_SIZE * 4; | |
770 | mc_req_size = CIK_MC_UCODE_SIZE * 4; | |
21a93e13 | 771 | sdma_req_size = CIK_SDMA_UCODE_SIZE * 4; |
02c81327 AD |
772 | break; |
773 | case CHIP_KAVERI: | |
774 | chip_name = "KAVERI"; | |
775 | pfp_req_size = CIK_PFP_UCODE_SIZE * 4; | |
776 | me_req_size = CIK_ME_UCODE_SIZE * 4; | |
777 | ce_req_size = CIK_CE_UCODE_SIZE * 4; | |
778 | mec_req_size = CIK_MEC_UCODE_SIZE * 4; | |
779 | rlc_req_size = KV_RLC_UCODE_SIZE * 4; | |
21a93e13 | 780 | sdma_req_size = CIK_SDMA_UCODE_SIZE * 4; |
02c81327 AD |
781 | break; |
782 | case CHIP_KABINI: | |
783 | chip_name = "KABINI"; | |
784 | pfp_req_size = CIK_PFP_UCODE_SIZE * 4; | |
785 | me_req_size = CIK_ME_UCODE_SIZE * 4; | |
786 | ce_req_size = CIK_CE_UCODE_SIZE * 4; | |
787 | mec_req_size = CIK_MEC_UCODE_SIZE * 4; | |
788 | rlc_req_size = KB_RLC_UCODE_SIZE * 4; | |
21a93e13 | 789 | sdma_req_size = CIK_SDMA_UCODE_SIZE * 4; |
02c81327 AD |
790 | break; |
791 | default: BUG(); | |
792 | } | |
793 | ||
794 | DRM_INFO("Loading %s Microcode\n", chip_name); | |
795 | ||
796 | snprintf(fw_name, sizeof(fw_name), "radeon/%s_pfp.bin", chip_name); | |
797 | err = request_firmware(&rdev->pfp_fw, fw_name, &pdev->dev); | |
798 | if (err) | |
799 | goto out; | |
800 | if (rdev->pfp_fw->size != pfp_req_size) { | |
801 | printk(KERN_ERR | |
802 | "cik_cp: Bogus length %zu in firmware \"%s\"\n", | |
803 | rdev->pfp_fw->size, fw_name); | |
804 | err = -EINVAL; | |
805 | goto out; | |
806 | } | |
807 | ||
808 | snprintf(fw_name, sizeof(fw_name), "radeon/%s_me.bin", chip_name); | |
809 | err = request_firmware(&rdev->me_fw, fw_name, &pdev->dev); | |
810 | if (err) | |
811 | goto out; | |
812 | if (rdev->me_fw->size != me_req_size) { | |
813 | printk(KERN_ERR | |
814 | "cik_cp: Bogus length %zu in firmware \"%s\"\n", | |
815 | rdev->me_fw->size, fw_name); | |
816 | err = -EINVAL; | |
817 | } | |
818 | ||
819 | snprintf(fw_name, sizeof(fw_name), "radeon/%s_ce.bin", chip_name); | |
820 | err = request_firmware(&rdev->ce_fw, fw_name, &pdev->dev); | |
821 | if (err) | |
822 | goto out; | |
823 | if (rdev->ce_fw->size != ce_req_size) { | |
824 | printk(KERN_ERR | |
825 | "cik_cp: Bogus length %zu in firmware \"%s\"\n", | |
826 | rdev->ce_fw->size, fw_name); | |
827 | err = -EINVAL; | |
828 | } | |
829 | ||
830 | snprintf(fw_name, sizeof(fw_name), "radeon/%s_mec.bin", chip_name); | |
831 | err = request_firmware(&rdev->mec_fw, fw_name, &pdev->dev); | |
832 | if (err) | |
833 | goto out; | |
834 | if (rdev->mec_fw->size != mec_req_size) { | |
835 | printk(KERN_ERR | |
836 | "cik_cp: Bogus length %zu in firmware \"%s\"\n", | |
837 | rdev->mec_fw->size, fw_name); | |
838 | err = -EINVAL; | |
839 | } | |
840 | ||
841 | snprintf(fw_name, sizeof(fw_name), "radeon/%s_rlc.bin", chip_name); | |
842 | err = request_firmware(&rdev->rlc_fw, fw_name, &pdev->dev); | |
843 | if (err) | |
844 | goto out; | |
845 | if (rdev->rlc_fw->size != rlc_req_size) { | |
846 | printk(KERN_ERR | |
847 | "cik_rlc: Bogus length %zu in firmware \"%s\"\n", | |
848 | rdev->rlc_fw->size, fw_name); | |
849 | err = -EINVAL; | |
850 | } | |
851 | ||
21a93e13 AD |
852 | snprintf(fw_name, sizeof(fw_name), "radeon/%s_sdma.bin", chip_name); |
853 | err = request_firmware(&rdev->sdma_fw, fw_name, &pdev->dev); | |
854 | if (err) | |
855 | goto out; | |
856 | if (rdev->sdma_fw->size != sdma_req_size) { | |
857 | printk(KERN_ERR | |
858 | "cik_sdma: Bogus length %zu in firmware \"%s\"\n", | |
859 | rdev->sdma_fw->size, fw_name); | |
860 | err = -EINVAL; | |
861 | } | |
862 | ||
02c81327 AD |
863 | /* No MC ucode on APUs */ |
864 | if (!(rdev->flags & RADEON_IS_IGP)) { | |
865 | snprintf(fw_name, sizeof(fw_name), "radeon/%s_mc.bin", chip_name); | |
866 | err = request_firmware(&rdev->mc_fw, fw_name, &pdev->dev); | |
867 | if (err) | |
868 | goto out; | |
869 | if (rdev->mc_fw->size != mc_req_size) { | |
870 | printk(KERN_ERR | |
871 | "cik_mc: Bogus length %zu in firmware \"%s\"\n", | |
872 | rdev->mc_fw->size, fw_name); | |
873 | err = -EINVAL; | |
874 | } | |
875 | } | |
876 | ||
877 | out: | |
878 | platform_device_unregister(pdev); | |
879 | ||
880 | if (err) { | |
881 | if (err != -EINVAL) | |
882 | printk(KERN_ERR | |
883 | "cik_cp: Failed to load firmware \"%s\"\n", | |
884 | fw_name); | |
885 | release_firmware(rdev->pfp_fw); | |
886 | rdev->pfp_fw = NULL; | |
887 | release_firmware(rdev->me_fw); | |
888 | rdev->me_fw = NULL; | |
889 | release_firmware(rdev->ce_fw); | |
890 | rdev->ce_fw = NULL; | |
891 | release_firmware(rdev->rlc_fw); | |
892 | rdev->rlc_fw = NULL; | |
893 | release_firmware(rdev->mc_fw); | |
894 | rdev->mc_fw = NULL; | |
895 | } | |
896 | return err; | |
897 | } | |
898 | ||
8cc1a532 AD |
899 | /* |
900 | * Core functions | |
901 | */ | |
902 | /** | |
903 | * cik_tiling_mode_table_init - init the hw tiling table | |
904 | * | |
905 | * @rdev: radeon_device pointer | |
906 | * | |
907 | * Starting with SI, the tiling setup is done globally in a | |
908 | * set of 32 tiling modes. Rather than selecting each set of | |
909 | * parameters per surface as on older asics, we just select | |
910 | * which index in the tiling table we want to use, and the | |
911 | * surface uses those parameters (CIK). | |
912 | */ | |
913 | static void cik_tiling_mode_table_init(struct radeon_device *rdev) | |
914 | { | |
915 | const u32 num_tile_mode_states = 32; | |
916 | const u32 num_secondary_tile_mode_states = 16; | |
917 | u32 reg_offset, gb_tile_moden, split_equal_to_row_size; | |
918 | u32 num_pipe_configs; | |
919 | u32 num_rbs = rdev->config.cik.max_backends_per_se * | |
920 | rdev->config.cik.max_shader_engines; | |
921 | ||
922 | switch (rdev->config.cik.mem_row_size_in_kb) { | |
923 | case 1: | |
924 | split_equal_to_row_size = ADDR_SURF_TILE_SPLIT_1KB; | |
925 | break; | |
926 | case 2: | |
927 | default: | |
928 | split_equal_to_row_size = ADDR_SURF_TILE_SPLIT_2KB; | |
929 | break; | |
930 | case 4: | |
931 | split_equal_to_row_size = ADDR_SURF_TILE_SPLIT_4KB; | |
932 | break; | |
933 | } | |
934 | ||
935 | num_pipe_configs = rdev->config.cik.max_tile_pipes; | |
936 | if (num_pipe_configs > 8) | |
937 | num_pipe_configs = 8; /* ??? */ | |
938 | ||
939 | if (num_pipe_configs == 8) { | |
940 | for (reg_offset = 0; reg_offset < num_tile_mode_states; reg_offset++) { | |
941 | switch (reg_offset) { | |
942 | case 0: | |
943 | gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | | |
944 | MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) | | |
945 | PIPE_CONFIG(ADDR_SURF_P8_32x32_16x16) | | |
946 | TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B)); | |
947 | break; | |
948 | case 1: | |
949 | gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | | |
950 | MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) | | |
951 | PIPE_CONFIG(ADDR_SURF_P8_32x32_16x16) | | |
952 | TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B)); | |
953 | break; | |
954 | case 2: | |
955 | gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | | |
956 | MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) | | |
957 | PIPE_CONFIG(ADDR_SURF_P8_32x32_16x16) | | |
958 | TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B)); | |
959 | break; | |
960 | case 3: | |
961 | gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | | |
962 | MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) | | |
963 | PIPE_CONFIG(ADDR_SURF_P8_32x32_16x16) | | |
964 | TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B)); | |
965 | break; | |
966 | case 4: | |
967 | gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | | |
968 | MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) | | |
969 | PIPE_CONFIG(ADDR_SURF_P8_32x32_16x16) | | |
970 | TILE_SPLIT(split_equal_to_row_size)); | |
971 | break; | |
972 | case 5: | |
973 | gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) | | |
974 | MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING)); | |
975 | break; | |
976 | case 6: | |
977 | gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) | | |
978 | MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) | | |
979 | PIPE_CONFIG(ADDR_SURF_P8_32x32_16x16) | | |
980 | TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B)); | |
981 | break; | |
982 | case 7: | |
983 | gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) | | |
984 | MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) | | |
985 | PIPE_CONFIG(ADDR_SURF_P8_32x32_16x16) | | |
986 | TILE_SPLIT(split_equal_to_row_size)); | |
987 | break; | |
988 | case 8: | |
989 | gb_tile_moden = (ARRAY_MODE(ARRAY_LINEAR_ALIGNED) | | |
990 | PIPE_CONFIG(ADDR_SURF_P8_32x32_16x16)); | |
991 | break; | |
992 | case 9: | |
993 | gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) | | |
994 | MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING)); | |
995 | break; | |
996 | case 10: | |
997 | gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | | |
998 | MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) | | |
999 | PIPE_CONFIG(ADDR_SURF_P8_32x32_16x16) | | |
1000 | SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2)); | |
1001 | break; | |
1002 | case 11: | |
1003 | gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) | | |
1004 | MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) | | |
1005 | PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) | | |
1006 | SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2)); | |
1007 | break; | |
1008 | case 12: | |
1009 | gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) | | |
1010 | MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) | | |
1011 | PIPE_CONFIG(ADDR_SURF_P8_32x32_16x16) | | |
1012 | SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2)); | |
1013 | break; | |
1014 | case 13: | |
1015 | gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) | | |
1016 | MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING)); | |
1017 | break; | |
1018 | case 14: | |
1019 | gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | | |
1020 | MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) | | |
1021 | PIPE_CONFIG(ADDR_SURF_P8_32x32_16x16) | | |
1022 | SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2)); | |
1023 | break; | |
1024 | case 16: | |
1025 | gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) | | |
1026 | MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) | | |
1027 | PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) | | |
1028 | SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2)); | |
1029 | break; | |
1030 | case 17: | |
1031 | gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) | | |
1032 | MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) | | |
1033 | PIPE_CONFIG(ADDR_SURF_P8_32x32_16x16) | | |
1034 | SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2)); | |
1035 | break; | |
1036 | case 27: | |
1037 | gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) | | |
1038 | MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING)); | |
1039 | break; | |
1040 | case 28: | |
1041 | gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | | |
1042 | MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) | | |
1043 | PIPE_CONFIG(ADDR_SURF_P8_32x32_16x16) | | |
1044 | SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2)); | |
1045 | break; | |
1046 | case 29: | |
1047 | gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) | | |
1048 | MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) | | |
1049 | PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) | | |
1050 | SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2)); | |
1051 | break; | |
1052 | case 30: | |
1053 | gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) | | |
1054 | MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) | | |
1055 | PIPE_CONFIG(ADDR_SURF_P8_32x32_16x16) | | |
1056 | SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2)); | |
1057 | break; | |
1058 | default: | |
1059 | gb_tile_moden = 0; | |
1060 | break; | |
1061 | } | |
39aee490 | 1062 | rdev->config.cik.tile_mode_array[reg_offset] = gb_tile_moden; |
8cc1a532 AD |
1063 | WREG32(GB_TILE_MODE0 + (reg_offset * 4), gb_tile_moden); |
1064 | } | |
1065 | for (reg_offset = 0; reg_offset < num_secondary_tile_mode_states; reg_offset++) { | |
1066 | switch (reg_offset) { | |
1067 | case 0: | |
1068 | gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | | |
1069 | BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) | | |
1070 | MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) | | |
1071 | NUM_BANKS(ADDR_SURF_16_BANK)); | |
1072 | break; | |
1073 | case 1: | |
1074 | gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | | |
1075 | BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) | | |
1076 | MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) | | |
1077 | NUM_BANKS(ADDR_SURF_16_BANK)); | |
1078 | break; | |
1079 | case 2: | |
1080 | gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | | |
1081 | BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) | | |
1082 | MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) | | |
1083 | NUM_BANKS(ADDR_SURF_16_BANK)); | |
1084 | break; | |
1085 | case 3: | |
1086 | gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | | |
1087 | BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) | | |
1088 | MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) | | |
1089 | NUM_BANKS(ADDR_SURF_16_BANK)); | |
1090 | break; | |
1091 | case 4: | |
1092 | gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | | |
1093 | BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) | | |
1094 | MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) | | |
1095 | NUM_BANKS(ADDR_SURF_8_BANK)); | |
1096 | break; | |
1097 | case 5: | |
1098 | gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | | |
1099 | BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) | | |
1100 | MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) | | |
1101 | NUM_BANKS(ADDR_SURF_4_BANK)); | |
1102 | break; | |
1103 | case 6: | |
1104 | gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | | |
1105 | BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) | | |
1106 | MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) | | |
1107 | NUM_BANKS(ADDR_SURF_2_BANK)); | |
1108 | break; | |
1109 | case 8: | |
1110 | gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | | |
1111 | BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_8) | | |
1112 | MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) | | |
1113 | NUM_BANKS(ADDR_SURF_16_BANK)); | |
1114 | break; | |
1115 | case 9: | |
1116 | gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | | |
1117 | BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) | | |
1118 | MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) | | |
1119 | NUM_BANKS(ADDR_SURF_16_BANK)); | |
1120 | break; | |
1121 | case 10: | |
1122 | gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | | |
1123 | BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) | | |
1124 | MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) | | |
1125 | NUM_BANKS(ADDR_SURF_16_BANK)); | |
1126 | break; | |
1127 | case 11: | |
1128 | gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | | |
1129 | BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) | | |
1130 | MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) | | |
1131 | NUM_BANKS(ADDR_SURF_16_BANK)); | |
1132 | break; | |
1133 | case 12: | |
1134 | gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | | |
1135 | BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) | | |
1136 | MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) | | |
1137 | NUM_BANKS(ADDR_SURF_8_BANK)); | |
1138 | break; | |
1139 | case 13: | |
1140 | gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | | |
1141 | BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) | | |
1142 | MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) | | |
1143 | NUM_BANKS(ADDR_SURF_4_BANK)); | |
1144 | break; | |
1145 | case 14: | |
1146 | gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | | |
1147 | BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) | | |
1148 | MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) | | |
1149 | NUM_BANKS(ADDR_SURF_2_BANK)); | |
1150 | break; | |
1151 | default: | |
1152 | gb_tile_moden = 0; | |
1153 | break; | |
1154 | } | |
1155 | WREG32(GB_MACROTILE_MODE0 + (reg_offset * 4), gb_tile_moden); | |
1156 | } | |
1157 | } else if (num_pipe_configs == 4) { | |
1158 | if (num_rbs == 4) { | |
1159 | for (reg_offset = 0; reg_offset < num_tile_mode_states; reg_offset++) { | |
1160 | switch (reg_offset) { | |
1161 | case 0: | |
1162 | gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | | |
1163 | MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) | | |
1164 | PIPE_CONFIG(ADDR_SURF_P4_16x16) | | |
1165 | TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B)); | |
1166 | break; | |
1167 | case 1: | |
1168 | gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | | |
1169 | MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) | | |
1170 | PIPE_CONFIG(ADDR_SURF_P4_16x16) | | |
1171 | TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B)); | |
1172 | break; | |
1173 | case 2: | |
1174 | gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | | |
1175 | MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) | | |
1176 | PIPE_CONFIG(ADDR_SURF_P4_16x16) | | |
1177 | TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B)); | |
1178 | break; | |
1179 | case 3: | |
1180 | gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | | |
1181 | MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) | | |
1182 | PIPE_CONFIG(ADDR_SURF_P4_16x16) | | |
1183 | TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B)); | |
1184 | break; | |
1185 | case 4: | |
1186 | gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | | |
1187 | MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) | | |
1188 | PIPE_CONFIG(ADDR_SURF_P4_16x16) | | |
1189 | TILE_SPLIT(split_equal_to_row_size)); | |
1190 | break; | |
1191 | case 5: | |
1192 | gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) | | |
1193 | MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING)); | |
1194 | break; | |
1195 | case 6: | |
1196 | gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) | | |
1197 | MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) | | |
1198 | PIPE_CONFIG(ADDR_SURF_P4_16x16) | | |
1199 | TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B)); | |
1200 | break; | |
1201 | case 7: | |
1202 | gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) | | |
1203 | MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) | | |
1204 | PIPE_CONFIG(ADDR_SURF_P4_16x16) | | |
1205 | TILE_SPLIT(split_equal_to_row_size)); | |
1206 | break; | |
1207 | case 8: | |
1208 | gb_tile_moden = (ARRAY_MODE(ARRAY_LINEAR_ALIGNED) | | |
1209 | PIPE_CONFIG(ADDR_SURF_P4_16x16)); | |
1210 | break; | |
1211 | case 9: | |
1212 | gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) | | |
1213 | MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING)); | |
1214 | break; | |
1215 | case 10: | |
1216 | gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | | |
1217 | MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) | | |
1218 | PIPE_CONFIG(ADDR_SURF_P4_16x16) | | |
1219 | SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2)); | |
1220 | break; | |
1221 | case 11: | |
1222 | gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) | | |
1223 | MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) | | |
1224 | PIPE_CONFIG(ADDR_SURF_P4_8x16) | | |
1225 | SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2)); | |
1226 | break; | |
1227 | case 12: | |
1228 | gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) | | |
1229 | MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) | | |
1230 | PIPE_CONFIG(ADDR_SURF_P4_16x16) | | |
1231 | SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2)); | |
1232 | break; | |
1233 | case 13: | |
1234 | gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) | | |
1235 | MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING)); | |
1236 | break; | |
1237 | case 14: | |
1238 | gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | | |
1239 | MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) | | |
1240 | PIPE_CONFIG(ADDR_SURF_P4_16x16) | | |
1241 | SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2)); | |
1242 | break; | |
1243 | case 16: | |
1244 | gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) | | |
1245 | MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) | | |
1246 | PIPE_CONFIG(ADDR_SURF_P4_8x16) | | |
1247 | SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2)); | |
1248 | break; | |
1249 | case 17: | |
1250 | gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) | | |
1251 | MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) | | |
1252 | PIPE_CONFIG(ADDR_SURF_P4_16x16) | | |
1253 | SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2)); | |
1254 | break; | |
1255 | case 27: | |
1256 | gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) | | |
1257 | MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING)); | |
1258 | break; | |
1259 | case 28: | |
1260 | gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) | | |
1261 | MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) | | |
1262 | PIPE_CONFIG(ADDR_SURF_P4_16x16) | | |
1263 | SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2)); | |
1264 | break; | |
1265 | case 29: | |
1266 | gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) | | |
1267 | MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) | | |
1268 | PIPE_CONFIG(ADDR_SURF_P4_8x16) | | |
1269 | SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2)); | |
1270 | break; | |
1271 | case 30: | |
1272 | gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) | | |
1273 | MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) | | |
1274 | PIPE_CONFIG(ADDR_SURF_P4_16x16) | | |
1275 | SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2)); | |
1276 | break; | |
1277 | default: | |
1278 | gb_tile_moden = 0; | |
1279 | break; | |
1280 | } | |
39aee490 | 1281 | rdev->config.cik.tile_mode_array[reg_offset] = gb_tile_moden; |
8cc1a532 AD |
1282 | WREG32(GB_TILE_MODE0 + (reg_offset * 4), gb_tile_moden); |
1283 | } | |
1284 | } else if (num_rbs < 4) { | |
1285 | for (reg_offset = 0; reg_offset < num_tile_mode_states; reg_offset++) { | |
1286 | switch (reg_offset) { | |
1287 | case 0: | |
1288 | gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | | |
1289 | MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) | | |
1290 | PIPE_CONFIG(ADDR_SURF_P4_8x16) | | |
1291 | TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B)); | |
1292 | break; | |
1293 | case 1: | |
1294 | gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | | |
1295 | MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) | | |
1296 | PIPE_CONFIG(ADDR_SURF_P4_8x16) | | |
1297 | TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B)); | |
1298 | break; | |
1299 | case 2: | |
1300 | gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | | |
1301 | MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) | | |
1302 | PIPE_CONFIG(ADDR_SURF_P4_8x16) | | |
1303 | TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B)); | |
1304 | break; | |
1305 | case 3: | |
1306 | gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | | |
1307 | MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) | | |
1308 | PIPE_CONFIG(ADDR_SURF_P4_8x16) | | |
1309 | TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B)); | |
1310 | break; | |
1311 | case 4: | |
1312 | gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | | |
1313 | MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) | | |
1314 | PIPE_CONFIG(ADDR_SURF_P4_8x16) | | |
1315 | TILE_SPLIT(split_equal_to_row_size)); | |
1316 | break; | |
1317 | case 5: | |
1318 | gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) | | |
1319 | MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING)); | |
1320 | break; | |
1321 | case 6: | |
1322 | gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) | | |
1323 | MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) | | |
1324 | PIPE_CONFIG(ADDR_SURF_P4_8x16) | | |
1325 | TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B)); | |
1326 | break; | |
1327 | case 7: | |
1328 | gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) | | |
1329 | MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) | | |
1330 | PIPE_CONFIG(ADDR_SURF_P4_8x16) | | |
1331 | TILE_SPLIT(split_equal_to_row_size)); | |
1332 | break; | |
1333 | case 8: | |
1334 | gb_tile_moden = (ARRAY_MODE(ARRAY_LINEAR_ALIGNED) | | |
1335 | PIPE_CONFIG(ADDR_SURF_P4_8x16)); | |
1336 | break; | |
1337 | case 9: | |
1338 | gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) | | |
1339 | MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING)); | |
1340 | break; | |
1341 | case 10: | |
1342 | gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | | |
1343 | MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) | | |
1344 | PIPE_CONFIG(ADDR_SURF_P4_8x16) | | |
1345 | SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2)); | |
1346 | break; | |
1347 | case 11: | |
1348 | gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) | | |
1349 | MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) | | |
1350 | PIPE_CONFIG(ADDR_SURF_P4_8x16) | | |
1351 | SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2)); | |
1352 | break; | |
1353 | case 12: | |
1354 | gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) | | |
1355 | MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) | | |
1356 | PIPE_CONFIG(ADDR_SURF_P4_8x16) | | |
1357 | SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2)); | |
1358 | break; | |
1359 | case 13: | |
1360 | gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) | | |
1361 | MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING)); | |
1362 | break; | |
1363 | case 14: | |
1364 | gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | | |
1365 | MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) | | |
1366 | PIPE_CONFIG(ADDR_SURF_P4_8x16) | | |
1367 | SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2)); | |
1368 | break; | |
1369 | case 16: | |
1370 | gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) | | |
1371 | MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) | | |
1372 | PIPE_CONFIG(ADDR_SURF_P4_8x16) | | |
1373 | SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2)); | |
1374 | break; | |
1375 | case 17: | |
1376 | gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) | | |
1377 | MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) | | |
1378 | PIPE_CONFIG(ADDR_SURF_P4_8x16) | | |
1379 | SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2)); | |
1380 | break; | |
1381 | case 27: | |
1382 | gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) | | |
1383 | MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING)); | |
1384 | break; | |
1385 | case 28: | |
1386 | gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) | | |
1387 | MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) | | |
1388 | PIPE_CONFIG(ADDR_SURF_P4_8x16) | | |
1389 | SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2)); | |
1390 | break; | |
1391 | case 29: | |
1392 | gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) | | |
1393 | MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) | | |
1394 | PIPE_CONFIG(ADDR_SURF_P4_8x16) | | |
1395 | SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2)); | |
1396 | break; | |
1397 | case 30: | |
1398 | gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) | | |
1399 | MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) | | |
1400 | PIPE_CONFIG(ADDR_SURF_P4_8x16) | | |
1401 | SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2)); | |
1402 | break; | |
1403 | default: | |
1404 | gb_tile_moden = 0; | |
1405 | break; | |
1406 | } | |
39aee490 | 1407 | rdev->config.cik.tile_mode_array[reg_offset] = gb_tile_moden; |
8cc1a532 AD |
1408 | WREG32(GB_TILE_MODE0 + (reg_offset * 4), gb_tile_moden); |
1409 | } | |
1410 | } | |
1411 | for (reg_offset = 0; reg_offset < num_secondary_tile_mode_states; reg_offset++) { | |
1412 | switch (reg_offset) { | |
1413 | case 0: | |
1414 | gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | | |
1415 | BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) | | |
1416 | MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) | | |
1417 | NUM_BANKS(ADDR_SURF_16_BANK)); | |
1418 | break; | |
1419 | case 1: | |
1420 | gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | | |
1421 | BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) | | |
1422 | MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) | | |
1423 | NUM_BANKS(ADDR_SURF_16_BANK)); | |
1424 | break; | |
1425 | case 2: | |
1426 | gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | | |
1427 | BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) | | |
1428 | MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) | | |
1429 | NUM_BANKS(ADDR_SURF_16_BANK)); | |
1430 | break; | |
1431 | case 3: | |
1432 | gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | | |
1433 | BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) | | |
1434 | MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) | | |
1435 | NUM_BANKS(ADDR_SURF_16_BANK)); | |
1436 | break; | |
1437 | case 4: | |
1438 | gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | | |
1439 | BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) | | |
1440 | MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) | | |
1441 | NUM_BANKS(ADDR_SURF_16_BANK)); | |
1442 | break; | |
1443 | case 5: | |
1444 | gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | | |
1445 | BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) | | |
1446 | MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) | | |
1447 | NUM_BANKS(ADDR_SURF_8_BANK)); | |
1448 | break; | |
1449 | case 6: | |
1450 | gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | | |
1451 | BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) | | |
1452 | MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) | | |
1453 | NUM_BANKS(ADDR_SURF_4_BANK)); | |
1454 | break; | |
1455 | case 8: | |
1456 | gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_2) | | |
1457 | BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_8) | | |
1458 | MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) | | |
1459 | NUM_BANKS(ADDR_SURF_16_BANK)); | |
1460 | break; | |
1461 | case 9: | |
1462 | gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_2) | | |
1463 | BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) | | |
1464 | MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) | | |
1465 | NUM_BANKS(ADDR_SURF_16_BANK)); | |
1466 | break; | |
1467 | case 10: | |
1468 | gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | | |
1469 | BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) | | |
1470 | MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) | | |
1471 | NUM_BANKS(ADDR_SURF_16_BANK)); | |
1472 | break; | |
1473 | case 11: | |
1474 | gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | | |
1475 | BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) | | |
1476 | MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) | | |
1477 | NUM_BANKS(ADDR_SURF_16_BANK)); | |
1478 | break; | |
1479 | case 12: | |
1480 | gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | | |
1481 | BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) | | |
1482 | MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) | | |
1483 | NUM_BANKS(ADDR_SURF_16_BANK)); | |
1484 | break; | |
1485 | case 13: | |
1486 | gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | | |
1487 | BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) | | |
1488 | MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) | | |
1489 | NUM_BANKS(ADDR_SURF_8_BANK)); | |
1490 | break; | |
1491 | case 14: | |
1492 | gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | | |
1493 | BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) | | |
1494 | MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) | | |
1495 | NUM_BANKS(ADDR_SURF_4_BANK)); | |
1496 | break; | |
1497 | default: | |
1498 | gb_tile_moden = 0; | |
1499 | break; | |
1500 | } | |
1501 | WREG32(GB_MACROTILE_MODE0 + (reg_offset * 4), gb_tile_moden); | |
1502 | } | |
1503 | } else if (num_pipe_configs == 2) { | |
1504 | for (reg_offset = 0; reg_offset < num_tile_mode_states; reg_offset++) { | |
1505 | switch (reg_offset) { | |
1506 | case 0: | |
1507 | gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | | |
1508 | MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) | | |
1509 | PIPE_CONFIG(ADDR_SURF_P2) | | |
1510 | TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B)); | |
1511 | break; | |
1512 | case 1: | |
1513 | gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | | |
1514 | MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) | | |
1515 | PIPE_CONFIG(ADDR_SURF_P2) | | |
1516 | TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B)); | |
1517 | break; | |
1518 | case 2: | |
1519 | gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | | |
1520 | MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) | | |
1521 | PIPE_CONFIG(ADDR_SURF_P2) | | |
1522 | TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B)); | |
1523 | break; | |
1524 | case 3: | |
1525 | gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | | |
1526 | MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) | | |
1527 | PIPE_CONFIG(ADDR_SURF_P2) | | |
1528 | TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B)); | |
1529 | break; | |
1530 | case 4: | |
1531 | gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | | |
1532 | MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) | | |
1533 | PIPE_CONFIG(ADDR_SURF_P2) | | |
1534 | TILE_SPLIT(split_equal_to_row_size)); | |
1535 | break; | |
1536 | case 5: | |
1537 | gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) | | |
1538 | MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING)); | |
1539 | break; | |
1540 | case 6: | |
1541 | gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) | | |
1542 | MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) | | |
1543 | PIPE_CONFIG(ADDR_SURF_P2) | | |
1544 | TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B)); | |
1545 | break; | |
1546 | case 7: | |
1547 | gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) | | |
1548 | MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) | | |
1549 | PIPE_CONFIG(ADDR_SURF_P2) | | |
1550 | TILE_SPLIT(split_equal_to_row_size)); | |
1551 | break; | |
1552 | case 8: | |
1553 | gb_tile_moden = ARRAY_MODE(ARRAY_LINEAR_ALIGNED); | |
1554 | break; | |
1555 | case 9: | |
1556 | gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) | | |
1557 | MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING)); | |
1558 | break; | |
1559 | case 10: | |
1560 | gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | | |
1561 | MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) | | |
1562 | PIPE_CONFIG(ADDR_SURF_P2) | | |
1563 | SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2)); | |
1564 | break; | |
1565 | case 11: | |
1566 | gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) | | |
1567 | MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) | | |
1568 | PIPE_CONFIG(ADDR_SURF_P2) | | |
1569 | SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2)); | |
1570 | break; | |
1571 | case 12: | |
1572 | gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) | | |
1573 | MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) | | |
1574 | PIPE_CONFIG(ADDR_SURF_P2) | | |
1575 | SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2)); | |
1576 | break; | |
1577 | case 13: | |
1578 | gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) | | |
1579 | MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING)); | |
1580 | break; | |
1581 | case 14: | |
1582 | gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | | |
1583 | MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) | | |
1584 | PIPE_CONFIG(ADDR_SURF_P2) | | |
1585 | SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2)); | |
1586 | break; | |
1587 | case 16: | |
1588 | gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) | | |
1589 | MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) | | |
1590 | PIPE_CONFIG(ADDR_SURF_P2) | | |
1591 | SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2)); | |
1592 | break; | |
1593 | case 17: | |
1594 | gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) | | |
1595 | MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) | | |
1596 | PIPE_CONFIG(ADDR_SURF_P2) | | |
1597 | SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2)); | |
1598 | break; | |
1599 | case 27: | |
1600 | gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) | | |
1601 | MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING)); | |
1602 | break; | |
1603 | case 28: | |
1604 | gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) | | |
1605 | MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) | | |
1606 | PIPE_CONFIG(ADDR_SURF_P2) | | |
1607 | SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2)); | |
1608 | break; | |
1609 | case 29: | |
1610 | gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) | | |
1611 | MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) | | |
1612 | PIPE_CONFIG(ADDR_SURF_P2) | | |
1613 | SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2)); | |
1614 | break; | |
1615 | case 30: | |
1616 | gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) | | |
1617 | MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) | | |
1618 | PIPE_CONFIG(ADDR_SURF_P2) | | |
1619 | SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2)); | |
1620 | break; | |
1621 | default: | |
1622 | gb_tile_moden = 0; | |
1623 | break; | |
1624 | } | |
39aee490 | 1625 | rdev->config.cik.tile_mode_array[reg_offset] = gb_tile_moden; |
8cc1a532 AD |
1626 | WREG32(GB_TILE_MODE0 + (reg_offset * 4), gb_tile_moden); |
1627 | } | |
1628 | for (reg_offset = 0; reg_offset < num_secondary_tile_mode_states; reg_offset++) { | |
1629 | switch (reg_offset) { | |
1630 | case 0: | |
1631 | gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_2) | | |
1632 | BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) | | |
1633 | MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) | | |
1634 | NUM_BANKS(ADDR_SURF_16_BANK)); | |
1635 | break; | |
1636 | case 1: | |
1637 | gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_2) | | |
1638 | BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) | | |
1639 | MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) | | |
1640 | NUM_BANKS(ADDR_SURF_16_BANK)); | |
1641 | break; | |
1642 | case 2: | |
1643 | gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | | |
1644 | BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) | | |
1645 | MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) | | |
1646 | NUM_BANKS(ADDR_SURF_16_BANK)); | |
1647 | break; | |
1648 | case 3: | |
1649 | gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | | |
1650 | BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) | | |
1651 | MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) | | |
1652 | NUM_BANKS(ADDR_SURF_16_BANK)); | |
1653 | break; | |
1654 | case 4: | |
1655 | gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | | |
1656 | BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) | | |
1657 | MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) | | |
1658 | NUM_BANKS(ADDR_SURF_16_BANK)); | |
1659 | break; | |
1660 | case 5: | |
1661 | gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | | |
1662 | BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) | | |
1663 | MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) | | |
1664 | NUM_BANKS(ADDR_SURF_16_BANK)); | |
1665 | break; | |
1666 | case 6: | |
1667 | gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | | |
1668 | BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) | | |
1669 | MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) | | |
1670 | NUM_BANKS(ADDR_SURF_8_BANK)); | |
1671 | break; | |
1672 | case 8: | |
1673 | gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_4) | | |
1674 | BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_8) | | |
1675 | MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) | | |
1676 | NUM_BANKS(ADDR_SURF_16_BANK)); | |
1677 | break; | |
1678 | case 9: | |
1679 | gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_4) | | |
1680 | BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) | | |
1681 | MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) | | |
1682 | NUM_BANKS(ADDR_SURF_16_BANK)); | |
1683 | break; | |
1684 | case 10: | |
1685 | gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_2) | | |
1686 | BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) | | |
1687 | MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) | | |
1688 | NUM_BANKS(ADDR_SURF_16_BANK)); | |
1689 | break; | |
1690 | case 11: | |
1691 | gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_2) | | |
1692 | BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) | | |
1693 | MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) | | |
1694 | NUM_BANKS(ADDR_SURF_16_BANK)); | |
1695 | break; | |
1696 | case 12: | |
1697 | gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | | |
1698 | BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) | | |
1699 | MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) | | |
1700 | NUM_BANKS(ADDR_SURF_16_BANK)); | |
1701 | break; | |
1702 | case 13: | |
1703 | gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | | |
1704 | BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) | | |
1705 | MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) | | |
1706 | NUM_BANKS(ADDR_SURF_16_BANK)); | |
1707 | break; | |
1708 | case 14: | |
1709 | gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | | |
1710 | BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) | | |
1711 | MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) | | |
1712 | NUM_BANKS(ADDR_SURF_8_BANK)); | |
1713 | break; | |
1714 | default: | |
1715 | gb_tile_moden = 0; | |
1716 | break; | |
1717 | } | |
1718 | WREG32(GB_MACROTILE_MODE0 + (reg_offset * 4), gb_tile_moden); | |
1719 | } | |
1720 | } else | |
1721 | DRM_ERROR("unknown num pipe config: 0x%x\n", num_pipe_configs); | |
1722 | } | |
1723 | ||
1724 | /** | |
1725 | * cik_select_se_sh - select which SE, SH to address | |
1726 | * | |
1727 | * @rdev: radeon_device pointer | |
1728 | * @se_num: shader engine to address | |
1729 | * @sh_num: sh block to address | |
1730 | * | |
1731 | * Select which SE, SH combinations to address. Certain | |
1732 | * registers are instanced per SE or SH. 0xffffffff means | |
1733 | * broadcast to all SEs or SHs (CIK). | |
1734 | */ | |
1735 | static void cik_select_se_sh(struct radeon_device *rdev, | |
1736 | u32 se_num, u32 sh_num) | |
1737 | { | |
1738 | u32 data = INSTANCE_BROADCAST_WRITES; | |
1739 | ||
1740 | if ((se_num == 0xffffffff) && (sh_num == 0xffffffff)) | |
b0fe3d39 | 1741 | data |= SH_BROADCAST_WRITES | SE_BROADCAST_WRITES; |
8cc1a532 AD |
1742 | else if (se_num == 0xffffffff) |
1743 | data |= SE_BROADCAST_WRITES | SH_INDEX(sh_num); | |
1744 | else if (sh_num == 0xffffffff) | |
1745 | data |= SH_BROADCAST_WRITES | SE_INDEX(se_num); | |
1746 | else | |
1747 | data |= SH_INDEX(sh_num) | SE_INDEX(se_num); | |
1748 | WREG32(GRBM_GFX_INDEX, data); | |
1749 | } | |
1750 | ||
1751 | /** | |
1752 | * cik_create_bitmask - create a bitmask | |
1753 | * | |
1754 | * @bit_width: length of the mask | |
1755 | * | |
1756 | * create a variable length bit mask (CIK). | |
1757 | * Returns the bitmask. | |
1758 | */ | |
1759 | static u32 cik_create_bitmask(u32 bit_width) | |
1760 | { | |
1761 | u32 i, mask = 0; | |
1762 | ||
1763 | for (i = 0; i < bit_width; i++) { | |
1764 | mask <<= 1; | |
1765 | mask |= 1; | |
1766 | } | |
1767 | return mask; | |
1768 | } | |
1769 | ||
1770 | /** | |
1771 | * cik_select_se_sh - select which SE, SH to address | |
1772 | * | |
1773 | * @rdev: radeon_device pointer | |
1774 | * @max_rb_num: max RBs (render backends) for the asic | |
1775 | * @se_num: number of SEs (shader engines) for the asic | |
1776 | * @sh_per_se: number of SH blocks per SE for the asic | |
1777 | * | |
1778 | * Calculates the bitmask of disabled RBs (CIK). | |
1779 | * Returns the disabled RB bitmask. | |
1780 | */ | |
1781 | static u32 cik_get_rb_disabled(struct radeon_device *rdev, | |
1782 | u32 max_rb_num, u32 se_num, | |
1783 | u32 sh_per_se) | |
1784 | { | |
1785 | u32 data, mask; | |
1786 | ||
1787 | data = RREG32(CC_RB_BACKEND_DISABLE); | |
1788 | if (data & 1) | |
1789 | data &= BACKEND_DISABLE_MASK; | |
1790 | else | |
1791 | data = 0; | |
1792 | data |= RREG32(GC_USER_RB_BACKEND_DISABLE); | |
1793 | ||
1794 | data >>= BACKEND_DISABLE_SHIFT; | |
1795 | ||
1796 | mask = cik_create_bitmask(max_rb_num / se_num / sh_per_se); | |
1797 | ||
1798 | return data & mask; | |
1799 | } | |
1800 | ||
1801 | /** | |
1802 | * cik_setup_rb - setup the RBs on the asic | |
1803 | * | |
1804 | * @rdev: radeon_device pointer | |
1805 | * @se_num: number of SEs (shader engines) for the asic | |
1806 | * @sh_per_se: number of SH blocks per SE for the asic | |
1807 | * @max_rb_num: max RBs (render backends) for the asic | |
1808 | * | |
1809 | * Configures per-SE/SH RB registers (CIK). | |
1810 | */ | |
1811 | static void cik_setup_rb(struct radeon_device *rdev, | |
1812 | u32 se_num, u32 sh_per_se, | |
1813 | u32 max_rb_num) | |
1814 | { | |
1815 | int i, j; | |
1816 | u32 data, mask; | |
1817 | u32 disabled_rbs = 0; | |
1818 | u32 enabled_rbs = 0; | |
1819 | ||
1820 | for (i = 0; i < se_num; i++) { | |
1821 | for (j = 0; j < sh_per_se; j++) { | |
1822 | cik_select_se_sh(rdev, i, j); | |
1823 | data = cik_get_rb_disabled(rdev, max_rb_num, se_num, sh_per_se); | |
1824 | disabled_rbs |= data << ((i * sh_per_se + j) * CIK_RB_BITMAP_WIDTH_PER_SH); | |
1825 | } | |
1826 | } | |
1827 | cik_select_se_sh(rdev, 0xffffffff, 0xffffffff); | |
1828 | ||
1829 | mask = 1; | |
1830 | for (i = 0; i < max_rb_num; i++) { | |
1831 | if (!(disabled_rbs & mask)) | |
1832 | enabled_rbs |= mask; | |
1833 | mask <<= 1; | |
1834 | } | |
1835 | ||
1836 | for (i = 0; i < se_num; i++) { | |
1837 | cik_select_se_sh(rdev, i, 0xffffffff); | |
1838 | data = 0; | |
1839 | for (j = 0; j < sh_per_se; j++) { | |
1840 | switch (enabled_rbs & 3) { | |
1841 | case 1: | |
1842 | data |= (RASTER_CONFIG_RB_MAP_0 << (i * sh_per_se + j) * 2); | |
1843 | break; | |
1844 | case 2: | |
1845 | data |= (RASTER_CONFIG_RB_MAP_3 << (i * sh_per_se + j) * 2); | |
1846 | break; | |
1847 | case 3: | |
1848 | default: | |
1849 | data |= (RASTER_CONFIG_RB_MAP_2 << (i * sh_per_se + j) * 2); | |
1850 | break; | |
1851 | } | |
1852 | enabled_rbs >>= 2; | |
1853 | } | |
1854 | WREG32(PA_SC_RASTER_CONFIG, data); | |
1855 | } | |
1856 | cik_select_se_sh(rdev, 0xffffffff, 0xffffffff); | |
1857 | } | |
1858 | ||
1859 | /** | |
1860 | * cik_gpu_init - setup the 3D engine | |
1861 | * | |
1862 | * @rdev: radeon_device pointer | |
1863 | * | |
1864 | * Configures the 3D engine and tiling configuration | |
1865 | * registers so that the 3D engine is usable. | |
1866 | */ | |
1867 | static void cik_gpu_init(struct radeon_device *rdev) | |
1868 | { | |
1869 | u32 gb_addr_config = RREG32(GB_ADDR_CONFIG); | |
1870 | u32 mc_shared_chmap, mc_arb_ramcfg; | |
1871 | u32 hdp_host_path_cntl; | |
1872 | u32 tmp; | |
1873 | int i, j; | |
1874 | ||
1875 | switch (rdev->family) { | |
1876 | case CHIP_BONAIRE: | |
1877 | rdev->config.cik.max_shader_engines = 2; | |
1878 | rdev->config.cik.max_tile_pipes = 4; | |
1879 | rdev->config.cik.max_cu_per_sh = 7; | |
1880 | rdev->config.cik.max_sh_per_se = 1; | |
1881 | rdev->config.cik.max_backends_per_se = 2; | |
1882 | rdev->config.cik.max_texture_channel_caches = 4; | |
1883 | rdev->config.cik.max_gprs = 256; | |
1884 | rdev->config.cik.max_gs_threads = 32; | |
1885 | rdev->config.cik.max_hw_contexts = 8; | |
1886 | ||
1887 | rdev->config.cik.sc_prim_fifo_size_frontend = 0x20; | |
1888 | rdev->config.cik.sc_prim_fifo_size_backend = 0x100; | |
1889 | rdev->config.cik.sc_hiz_tile_fifo_size = 0x30; | |
1890 | rdev->config.cik.sc_earlyz_tile_fifo_size = 0x130; | |
1891 | gb_addr_config = BONAIRE_GB_ADDR_CONFIG_GOLDEN; | |
1892 | break; | |
1893 | case CHIP_KAVERI: | |
1894 | /* TODO */ | |
1895 | break; | |
1896 | case CHIP_KABINI: | |
1897 | default: | |
1898 | rdev->config.cik.max_shader_engines = 1; | |
1899 | rdev->config.cik.max_tile_pipes = 2; | |
1900 | rdev->config.cik.max_cu_per_sh = 2; | |
1901 | rdev->config.cik.max_sh_per_se = 1; | |
1902 | rdev->config.cik.max_backends_per_se = 1; | |
1903 | rdev->config.cik.max_texture_channel_caches = 2; | |
1904 | rdev->config.cik.max_gprs = 256; | |
1905 | rdev->config.cik.max_gs_threads = 16; | |
1906 | rdev->config.cik.max_hw_contexts = 8; | |
1907 | ||
1908 | rdev->config.cik.sc_prim_fifo_size_frontend = 0x20; | |
1909 | rdev->config.cik.sc_prim_fifo_size_backend = 0x100; | |
1910 | rdev->config.cik.sc_hiz_tile_fifo_size = 0x30; | |
1911 | rdev->config.cik.sc_earlyz_tile_fifo_size = 0x130; | |
1912 | gb_addr_config = BONAIRE_GB_ADDR_CONFIG_GOLDEN; | |
1913 | break; | |
1914 | } | |
1915 | ||
1916 | /* Initialize HDP */ | |
1917 | for (i = 0, j = 0; i < 32; i++, j += 0x18) { | |
1918 | WREG32((0x2c14 + j), 0x00000000); | |
1919 | WREG32((0x2c18 + j), 0x00000000); | |
1920 | WREG32((0x2c1c + j), 0x00000000); | |
1921 | WREG32((0x2c20 + j), 0x00000000); | |
1922 | WREG32((0x2c24 + j), 0x00000000); | |
1923 | } | |
1924 | ||
1925 | WREG32(GRBM_CNTL, GRBM_READ_TIMEOUT(0xff)); | |
1926 | ||
1927 | WREG32(BIF_FB_EN, FB_READ_EN | FB_WRITE_EN); | |
1928 | ||
1929 | mc_shared_chmap = RREG32(MC_SHARED_CHMAP); | |
1930 | mc_arb_ramcfg = RREG32(MC_ARB_RAMCFG); | |
1931 | ||
1932 | rdev->config.cik.num_tile_pipes = rdev->config.cik.max_tile_pipes; | |
1933 | rdev->config.cik.mem_max_burst_length_bytes = 256; | |
1934 | tmp = (mc_arb_ramcfg & NOOFCOLS_MASK) >> NOOFCOLS_SHIFT; | |
1935 | rdev->config.cik.mem_row_size_in_kb = (4 * (1 << (8 + tmp))) / 1024; | |
1936 | if (rdev->config.cik.mem_row_size_in_kb > 4) | |
1937 | rdev->config.cik.mem_row_size_in_kb = 4; | |
1938 | /* XXX use MC settings? */ | |
1939 | rdev->config.cik.shader_engine_tile_size = 32; | |
1940 | rdev->config.cik.num_gpus = 1; | |
1941 | rdev->config.cik.multi_gpu_tile_size = 64; | |
1942 | ||
1943 | /* fix up row size */ | |
1944 | gb_addr_config &= ~ROW_SIZE_MASK; | |
1945 | switch (rdev->config.cik.mem_row_size_in_kb) { | |
1946 | case 1: | |
1947 | default: | |
1948 | gb_addr_config |= ROW_SIZE(0); | |
1949 | break; | |
1950 | case 2: | |
1951 | gb_addr_config |= ROW_SIZE(1); | |
1952 | break; | |
1953 | case 4: | |
1954 | gb_addr_config |= ROW_SIZE(2); | |
1955 | break; | |
1956 | } | |
1957 | ||
1958 | /* setup tiling info dword. gb_addr_config is not adequate since it does | |
1959 | * not have bank info, so create a custom tiling dword. | |
1960 | * bits 3:0 num_pipes | |
1961 | * bits 7:4 num_banks | |
1962 | * bits 11:8 group_size | |
1963 | * bits 15:12 row_size | |
1964 | */ | |
1965 | rdev->config.cik.tile_config = 0; | |
1966 | switch (rdev->config.cik.num_tile_pipes) { | |
1967 | case 1: | |
1968 | rdev->config.cik.tile_config |= (0 << 0); | |
1969 | break; | |
1970 | case 2: | |
1971 | rdev->config.cik.tile_config |= (1 << 0); | |
1972 | break; | |
1973 | case 4: | |
1974 | rdev->config.cik.tile_config |= (2 << 0); | |
1975 | break; | |
1976 | case 8: | |
1977 | default: | |
1978 | /* XXX what about 12? */ | |
1979 | rdev->config.cik.tile_config |= (3 << 0); | |
1980 | break; | |
1981 | } | |
1982 | if ((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT) | |
1983 | rdev->config.cik.tile_config |= 1 << 4; | |
1984 | else | |
1985 | rdev->config.cik.tile_config |= 0 << 4; | |
1986 | rdev->config.cik.tile_config |= | |
1987 | ((gb_addr_config & PIPE_INTERLEAVE_SIZE_MASK) >> PIPE_INTERLEAVE_SIZE_SHIFT) << 8; | |
1988 | rdev->config.cik.tile_config |= | |
1989 | ((gb_addr_config & ROW_SIZE_MASK) >> ROW_SIZE_SHIFT) << 12; | |
1990 | ||
1991 | WREG32(GB_ADDR_CONFIG, gb_addr_config); | |
1992 | WREG32(HDP_ADDR_CONFIG, gb_addr_config); | |
1993 | WREG32(DMIF_ADDR_CALC, gb_addr_config); | |
21a93e13 AD |
1994 | WREG32(SDMA0_TILING_CONFIG + SDMA0_REGISTER_OFFSET, gb_addr_config & 0x70); |
1995 | WREG32(SDMA0_TILING_CONFIG + SDMA1_REGISTER_OFFSET, gb_addr_config & 0x70); | |
87167bb1 CK |
1996 | WREG32(UVD_UDEC_ADDR_CONFIG, gb_addr_config); |
1997 | WREG32(UVD_UDEC_DB_ADDR_CONFIG, gb_addr_config); | |
1998 | WREG32(UVD_UDEC_DBW_ADDR_CONFIG, gb_addr_config); | |
8cc1a532 AD |
1999 | |
2000 | cik_tiling_mode_table_init(rdev); | |
2001 | ||
2002 | cik_setup_rb(rdev, rdev->config.cik.max_shader_engines, | |
2003 | rdev->config.cik.max_sh_per_se, | |
2004 | rdev->config.cik.max_backends_per_se); | |
2005 | ||
2006 | /* set HW defaults for 3D engine */ | |
2007 | WREG32(CP_MEQ_THRESHOLDS, MEQ1_START(0x30) | MEQ2_START(0x60)); | |
2008 | ||
2009 | WREG32(SX_DEBUG_1, 0x20); | |
2010 | ||
2011 | WREG32(TA_CNTL_AUX, 0x00010000); | |
2012 | ||
2013 | tmp = RREG32(SPI_CONFIG_CNTL); | |
2014 | tmp |= 0x03000000; | |
2015 | WREG32(SPI_CONFIG_CNTL, tmp); | |
2016 | ||
2017 | WREG32(SQ_CONFIG, 1); | |
2018 | ||
2019 | WREG32(DB_DEBUG, 0); | |
2020 | ||
2021 | tmp = RREG32(DB_DEBUG2) & ~0xf00fffff; | |
2022 | tmp |= 0x00000400; | |
2023 | WREG32(DB_DEBUG2, tmp); | |
2024 | ||
2025 | tmp = RREG32(DB_DEBUG3) & ~0x0002021c; | |
2026 | tmp |= 0x00020200; | |
2027 | WREG32(DB_DEBUG3, tmp); | |
2028 | ||
2029 | tmp = RREG32(CB_HW_CONTROL) & ~0x00010000; | |
2030 | tmp |= 0x00018208; | |
2031 | WREG32(CB_HW_CONTROL, tmp); | |
2032 | ||
2033 | WREG32(SPI_CONFIG_CNTL_1, VTX_DONE_DELAY(4)); | |
2034 | ||
2035 | WREG32(PA_SC_FIFO_SIZE, (SC_FRONTEND_PRIM_FIFO_SIZE(rdev->config.cik.sc_prim_fifo_size_frontend) | | |
2036 | SC_BACKEND_PRIM_FIFO_SIZE(rdev->config.cik.sc_prim_fifo_size_backend) | | |
2037 | SC_HIZ_TILE_FIFO_SIZE(rdev->config.cik.sc_hiz_tile_fifo_size) | | |
2038 | SC_EARLYZ_TILE_FIFO_SIZE(rdev->config.cik.sc_earlyz_tile_fifo_size))); | |
2039 | ||
2040 | WREG32(VGT_NUM_INSTANCES, 1); | |
2041 | ||
2042 | WREG32(CP_PERFMON_CNTL, 0); | |
2043 | ||
2044 | WREG32(SQ_CONFIG, 0); | |
2045 | ||
2046 | WREG32(PA_SC_FORCE_EOV_MAX_CNTS, (FORCE_EOV_MAX_CLK_CNT(4095) | | |
2047 | FORCE_EOV_MAX_REZ_CNT(255))); | |
2048 | ||
2049 | WREG32(VGT_CACHE_INVALIDATION, CACHE_INVALIDATION(VC_AND_TC) | | |
2050 | AUTO_INVLD_EN(ES_AND_GS_AUTO)); | |
2051 | ||
2052 | WREG32(VGT_GS_VERTEX_REUSE, 16); | |
2053 | WREG32(PA_SC_LINE_STIPPLE_STATE, 0); | |
2054 | ||
2055 | tmp = RREG32(HDP_MISC_CNTL); | |
2056 | tmp |= HDP_FLUSH_INVALIDATE_CACHE; | |
2057 | WREG32(HDP_MISC_CNTL, tmp); | |
2058 | ||
2059 | hdp_host_path_cntl = RREG32(HDP_HOST_PATH_CNTL); | |
2060 | WREG32(HDP_HOST_PATH_CNTL, hdp_host_path_cntl); | |
2061 | ||
2062 | WREG32(PA_CL_ENHANCE, CLIP_VTX_REORDER_ENA | NUM_CLIP_SEQ(3)); | |
2063 | WREG32(PA_SC_ENHANCE, ENABLE_PA_SC_OUT_OF_ORDER); | |
2064 | ||
2065 | udelay(50); | |
2066 | } | |
2067 | ||
2cae3bc3 AD |
2068 | /* |
2069 | * GPU scratch registers helpers function. | |
2070 | */ | |
2071 | /** | |
2072 | * cik_scratch_init - setup driver info for CP scratch regs | |
2073 | * | |
2074 | * @rdev: radeon_device pointer | |
2075 | * | |
2076 | * Set up the number and offset of the CP scratch registers. | |
2077 | * NOTE: use of CP scratch registers is a legacy inferface and | |
2078 | * is not used by default on newer asics (r6xx+). On newer asics, | |
2079 | * memory buffers are used for fences rather than scratch regs. | |
2080 | */ | |
2081 | static void cik_scratch_init(struct radeon_device *rdev) | |
2082 | { | |
2083 | int i; | |
2084 | ||
2085 | rdev->scratch.num_reg = 7; | |
2086 | rdev->scratch.reg_base = SCRATCH_REG0; | |
2087 | for (i = 0; i < rdev->scratch.num_reg; i++) { | |
2088 | rdev->scratch.free[i] = true; | |
2089 | rdev->scratch.reg[i] = rdev->scratch.reg_base + (i * 4); | |
2090 | } | |
2091 | } | |
2092 | ||
fbc832c7 AD |
2093 | /** |
2094 | * cik_ring_test - basic gfx ring test | |
2095 | * | |
2096 | * @rdev: radeon_device pointer | |
2097 | * @ring: radeon_ring structure holding ring information | |
2098 | * | |
2099 | * Allocate a scratch register and write to it using the gfx ring (CIK). | |
2100 | * Provides a basic gfx ring test to verify that the ring is working. | |
2101 | * Used by cik_cp_gfx_resume(); | |
2102 | * Returns 0 on success, error on failure. | |
2103 | */ | |
2104 | int cik_ring_test(struct radeon_device *rdev, struct radeon_ring *ring) | |
2105 | { | |
2106 | uint32_t scratch; | |
2107 | uint32_t tmp = 0; | |
2108 | unsigned i; | |
2109 | int r; | |
2110 | ||
2111 | r = radeon_scratch_get(rdev, &scratch); | |
2112 | if (r) { | |
2113 | DRM_ERROR("radeon: cp failed to get scratch reg (%d).\n", r); | |
2114 | return r; | |
2115 | } | |
2116 | WREG32(scratch, 0xCAFEDEAD); | |
2117 | r = radeon_ring_lock(rdev, ring, 3); | |
2118 | if (r) { | |
2119 | DRM_ERROR("radeon: cp failed to lock ring %d (%d).\n", ring->idx, r); | |
2120 | radeon_scratch_free(rdev, scratch); | |
2121 | return r; | |
2122 | } | |
2123 | radeon_ring_write(ring, PACKET3(PACKET3_SET_UCONFIG_REG, 1)); | |
2124 | radeon_ring_write(ring, ((scratch - PACKET3_SET_UCONFIG_REG_START) >> 2)); | |
2125 | radeon_ring_write(ring, 0xDEADBEEF); | |
2126 | radeon_ring_unlock_commit(rdev, ring); | |
963e81f9 | 2127 | |
fbc832c7 AD |
2128 | for (i = 0; i < rdev->usec_timeout; i++) { |
2129 | tmp = RREG32(scratch); | |
2130 | if (tmp == 0xDEADBEEF) | |
2131 | break; | |
2132 | DRM_UDELAY(1); | |
2133 | } | |
2134 | if (i < rdev->usec_timeout) { | |
2135 | DRM_INFO("ring test on %d succeeded in %d usecs\n", ring->idx, i); | |
2136 | } else { | |
2137 | DRM_ERROR("radeon: ring %d test failed (scratch(0x%04X)=0x%08X)\n", | |
2138 | ring->idx, scratch, tmp); | |
2139 | r = -EINVAL; | |
2140 | } | |
2141 | radeon_scratch_free(rdev, scratch); | |
2142 | return r; | |
2143 | } | |
2144 | ||
2cae3bc3 | 2145 | /** |
b07fdd38 | 2146 | * cik_fence_gfx_ring_emit - emit a fence on the gfx ring |
2cae3bc3 AD |
2147 | * |
2148 | * @rdev: radeon_device pointer | |
2149 | * @fence: radeon fence object | |
2150 | * | |
2151 | * Emits a fence sequnce number on the gfx ring and flushes | |
2152 | * GPU caches. | |
2153 | */ | |
b07fdd38 AD |
2154 | void cik_fence_gfx_ring_emit(struct radeon_device *rdev, |
2155 | struct radeon_fence *fence) | |
2cae3bc3 AD |
2156 | { |
2157 | struct radeon_ring *ring = &rdev->ring[fence->ring]; | |
2158 | u64 addr = rdev->fence_drv[fence->ring].gpu_addr; | |
2159 | ||
2160 | /* EVENT_WRITE_EOP - flush caches, send int */ | |
2161 | radeon_ring_write(ring, PACKET3(PACKET3_EVENT_WRITE_EOP, 4)); | |
2162 | radeon_ring_write(ring, (EOP_TCL1_ACTION_EN | | |
2163 | EOP_TC_ACTION_EN | | |
2164 | EVENT_TYPE(CACHE_FLUSH_AND_INV_TS_EVENT) | | |
2165 | EVENT_INDEX(5))); | |
2166 | radeon_ring_write(ring, addr & 0xfffffffc); | |
2167 | radeon_ring_write(ring, (upper_32_bits(addr) & 0xffff) | DATA_SEL(1) | INT_SEL(2)); | |
2168 | radeon_ring_write(ring, fence->seq); | |
2169 | radeon_ring_write(ring, 0); | |
2170 | /* HDP flush */ | |
2171 | /* We should be using the new WAIT_REG_MEM special op packet here | |
2172 | * but it causes the CP to hang | |
2173 | */ | |
2174 | radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3)); | |
2175 | radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) | | |
2176 | WRITE_DATA_DST_SEL(0))); | |
2177 | radeon_ring_write(ring, HDP_MEM_COHERENCY_FLUSH_CNTL >> 2); | |
2178 | radeon_ring_write(ring, 0); | |
2179 | radeon_ring_write(ring, 0); | |
2180 | } | |
2181 | ||
b07fdd38 AD |
2182 | /** |
2183 | * cik_fence_compute_ring_emit - emit a fence on the compute ring | |
2184 | * | |
2185 | * @rdev: radeon_device pointer | |
2186 | * @fence: radeon fence object | |
2187 | * | |
2188 | * Emits a fence sequnce number on the compute ring and flushes | |
2189 | * GPU caches. | |
2190 | */ | |
2191 | void cik_fence_compute_ring_emit(struct radeon_device *rdev, | |
2192 | struct radeon_fence *fence) | |
2193 | { | |
2194 | struct radeon_ring *ring = &rdev->ring[fence->ring]; | |
2195 | u64 addr = rdev->fence_drv[fence->ring].gpu_addr; | |
2196 | ||
2197 | /* RELEASE_MEM - flush caches, send int */ | |
2198 | radeon_ring_write(ring, PACKET3(PACKET3_RELEASE_MEM, 5)); | |
2199 | radeon_ring_write(ring, (EOP_TCL1_ACTION_EN | | |
2200 | EOP_TC_ACTION_EN | | |
2201 | EVENT_TYPE(CACHE_FLUSH_AND_INV_TS_EVENT) | | |
2202 | EVENT_INDEX(5))); | |
2203 | radeon_ring_write(ring, DATA_SEL(1) | INT_SEL(2)); | |
2204 | radeon_ring_write(ring, addr & 0xfffffffc); | |
2205 | radeon_ring_write(ring, upper_32_bits(addr)); | |
2206 | radeon_ring_write(ring, fence->seq); | |
2207 | radeon_ring_write(ring, 0); | |
2208 | /* HDP flush */ | |
2209 | /* We should be using the new WAIT_REG_MEM special op packet here | |
2210 | * but it causes the CP to hang | |
2211 | */ | |
2212 | radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3)); | |
2213 | radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) | | |
2214 | WRITE_DATA_DST_SEL(0))); | |
2215 | radeon_ring_write(ring, HDP_MEM_COHERENCY_FLUSH_CNTL >> 2); | |
2216 | radeon_ring_write(ring, 0); | |
2217 | radeon_ring_write(ring, 0); | |
2218 | } | |
2219 | ||
2cae3bc3 AD |
2220 | void cik_semaphore_ring_emit(struct radeon_device *rdev, |
2221 | struct radeon_ring *ring, | |
2222 | struct radeon_semaphore *semaphore, | |
2223 | bool emit_wait) | |
2224 | { | |
2225 | uint64_t addr = semaphore->gpu_addr; | |
2226 | unsigned sel = emit_wait ? PACKET3_SEM_SEL_WAIT : PACKET3_SEM_SEL_SIGNAL; | |
2227 | ||
2228 | radeon_ring_write(ring, PACKET3(PACKET3_MEM_SEMAPHORE, 1)); | |
2229 | radeon_ring_write(ring, addr & 0xffffffff); | |
2230 | radeon_ring_write(ring, (upper_32_bits(addr) & 0xffff) | sel); | |
2231 | } | |
2232 | ||
2233 | /* | |
2234 | * IB stuff | |
2235 | */ | |
2236 | /** | |
2237 | * cik_ring_ib_execute - emit an IB (Indirect Buffer) on the gfx ring | |
2238 | * | |
2239 | * @rdev: radeon_device pointer | |
2240 | * @ib: radeon indirect buffer object | |
2241 | * | |
2242 | * Emits an DE (drawing engine) or CE (constant engine) IB | |
2243 | * on the gfx ring. IBs are usually generated by userspace | |
2244 | * acceleration drivers and submitted to the kernel for | |
2245 | * sheduling on the ring. This function schedules the IB | |
2246 | * on the gfx ring for execution by the GPU. | |
2247 | */ | |
2248 | void cik_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib) | |
2249 | { | |
2250 | struct radeon_ring *ring = &rdev->ring[ib->ring]; | |
2251 | u32 header, control = INDIRECT_BUFFER_VALID; | |
2252 | ||
2253 | if (ib->is_const_ib) { | |
2254 | /* set switch buffer packet before const IB */ | |
2255 | radeon_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0)); | |
2256 | radeon_ring_write(ring, 0); | |
2257 | ||
2258 | header = PACKET3(PACKET3_INDIRECT_BUFFER_CONST, 2); | |
2259 | } else { | |
2260 | u32 next_rptr; | |
2261 | if (ring->rptr_save_reg) { | |
2262 | next_rptr = ring->wptr + 3 + 4; | |
2263 | radeon_ring_write(ring, PACKET3(PACKET3_SET_UCONFIG_REG, 1)); | |
2264 | radeon_ring_write(ring, ((ring->rptr_save_reg - | |
2265 | PACKET3_SET_UCONFIG_REG_START) >> 2)); | |
2266 | radeon_ring_write(ring, next_rptr); | |
2267 | } else if (rdev->wb.enabled) { | |
2268 | next_rptr = ring->wptr + 5 + 4; | |
2269 | radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3)); | |
2270 | radeon_ring_write(ring, WRITE_DATA_DST_SEL(1)); | |
2271 | radeon_ring_write(ring, ring->next_rptr_gpu_addr & 0xfffffffc); | |
2272 | radeon_ring_write(ring, upper_32_bits(ring->next_rptr_gpu_addr) & 0xffffffff); | |
2273 | radeon_ring_write(ring, next_rptr); | |
2274 | } | |
2275 | ||
2276 | header = PACKET3(PACKET3_INDIRECT_BUFFER, 2); | |
2277 | } | |
2278 | ||
2279 | control |= ib->length_dw | | |
2280 | (ib->vm ? (ib->vm->id << 24) : 0); | |
2281 | ||
2282 | radeon_ring_write(ring, header); | |
2283 | radeon_ring_write(ring, | |
2284 | #ifdef __BIG_ENDIAN | |
2285 | (2 << 0) | | |
2286 | #endif | |
2287 | (ib->gpu_addr & 0xFFFFFFFC)); | |
2288 | radeon_ring_write(ring, upper_32_bits(ib->gpu_addr) & 0xFFFF); | |
2289 | radeon_ring_write(ring, control); | |
2290 | } | |
2291 | ||
fbc832c7 AD |
2292 | /** |
2293 | * cik_ib_test - basic gfx ring IB test | |
2294 | * | |
2295 | * @rdev: radeon_device pointer | |
2296 | * @ring: radeon_ring structure holding ring information | |
2297 | * | |
2298 | * Allocate an IB and execute it on the gfx ring (CIK). | |
2299 | * Provides a basic gfx ring test to verify that IBs are working. | |
2300 | * Returns 0 on success, error on failure. | |
2301 | */ | |
2302 | int cik_ib_test(struct radeon_device *rdev, struct radeon_ring *ring) | |
2303 | { | |
2304 | struct radeon_ib ib; | |
2305 | uint32_t scratch; | |
2306 | uint32_t tmp = 0; | |
2307 | unsigned i; | |
2308 | int r; | |
2309 | ||
2310 | r = radeon_scratch_get(rdev, &scratch); | |
2311 | if (r) { | |
2312 | DRM_ERROR("radeon: failed to get scratch reg (%d).\n", r); | |
2313 | return r; | |
2314 | } | |
2315 | WREG32(scratch, 0xCAFEDEAD); | |
2316 | r = radeon_ib_get(rdev, ring->idx, &ib, NULL, 256); | |
2317 | if (r) { | |
2318 | DRM_ERROR("radeon: failed to get ib (%d).\n", r); | |
2319 | return r; | |
2320 | } | |
2321 | ib.ptr[0] = PACKET3(PACKET3_SET_UCONFIG_REG, 1); | |
2322 | ib.ptr[1] = ((scratch - PACKET3_SET_UCONFIG_REG_START) >> 2); | |
2323 | ib.ptr[2] = 0xDEADBEEF; | |
2324 | ib.length_dw = 3; | |
2325 | r = radeon_ib_schedule(rdev, &ib, NULL); | |
2326 | if (r) { | |
2327 | radeon_scratch_free(rdev, scratch); | |
2328 | radeon_ib_free(rdev, &ib); | |
2329 | DRM_ERROR("radeon: failed to schedule ib (%d).\n", r); | |
2330 | return r; | |
2331 | } | |
2332 | r = radeon_fence_wait(ib.fence, false); | |
2333 | if (r) { | |
2334 | DRM_ERROR("radeon: fence wait failed (%d).\n", r); | |
2335 | return r; | |
2336 | } | |
2337 | for (i = 0; i < rdev->usec_timeout; i++) { | |
2338 | tmp = RREG32(scratch); | |
2339 | if (tmp == 0xDEADBEEF) | |
2340 | break; | |
2341 | DRM_UDELAY(1); | |
2342 | } | |
2343 | if (i < rdev->usec_timeout) { | |
2344 | DRM_INFO("ib test on ring %d succeeded in %u usecs\n", ib.fence->ring, i); | |
2345 | } else { | |
2346 | DRM_ERROR("radeon: ib test failed (scratch(0x%04X)=0x%08X)\n", | |
2347 | scratch, tmp); | |
2348 | r = -EINVAL; | |
2349 | } | |
2350 | radeon_scratch_free(rdev, scratch); | |
2351 | radeon_ib_free(rdev, &ib); | |
2352 | return r; | |
2353 | } | |
2354 | ||
841cf442 AD |
2355 | /* |
2356 | * CP. | |
2357 | * On CIK, gfx and compute now have independant command processors. | |
2358 | * | |
2359 | * GFX | |
2360 | * Gfx consists of a single ring and can process both gfx jobs and | |
2361 | * compute jobs. The gfx CP consists of three microengines (ME): | |
2362 | * PFP - Pre-Fetch Parser | |
2363 | * ME - Micro Engine | |
2364 | * CE - Constant Engine | |
2365 | * The PFP and ME make up what is considered the Drawing Engine (DE). | |
2366 | * The CE is an asynchronous engine used for updating buffer desciptors | |
2367 | * used by the DE so that they can be loaded into cache in parallel | |
2368 | * while the DE is processing state update packets. | |
2369 | * | |
2370 | * Compute | |
2371 | * The compute CP consists of two microengines (ME): | |
2372 | * MEC1 - Compute MicroEngine 1 | |
2373 | * MEC2 - Compute MicroEngine 2 | |
2374 | * Each MEC supports 4 compute pipes and each pipe supports 8 queues. | |
2375 | * The queues are exposed to userspace and are programmed directly | |
2376 | * by the compute runtime. | |
2377 | */ | |
2378 | /** | |
2379 | * cik_cp_gfx_enable - enable/disable the gfx CP MEs | |
2380 | * | |
2381 | * @rdev: radeon_device pointer | |
2382 | * @enable: enable or disable the MEs | |
2383 | * | |
2384 | * Halts or unhalts the gfx MEs. | |
2385 | */ | |
2386 | static void cik_cp_gfx_enable(struct radeon_device *rdev, bool enable) | |
2387 | { | |
2388 | if (enable) | |
2389 | WREG32(CP_ME_CNTL, 0); | |
2390 | else { | |
2391 | WREG32(CP_ME_CNTL, (CP_ME_HALT | CP_PFP_HALT | CP_CE_HALT)); | |
2392 | rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = false; | |
2393 | } | |
2394 | udelay(50); | |
2395 | } | |
2396 | ||
2397 | /** | |
2398 | * cik_cp_gfx_load_microcode - load the gfx CP ME ucode | |
2399 | * | |
2400 | * @rdev: radeon_device pointer | |
2401 | * | |
2402 | * Loads the gfx PFP, ME, and CE ucode. | |
2403 | * Returns 0 for success, -EINVAL if the ucode is not available. | |
2404 | */ | |
2405 | static int cik_cp_gfx_load_microcode(struct radeon_device *rdev) | |
2406 | { | |
2407 | const __be32 *fw_data; | |
2408 | int i; | |
2409 | ||
2410 | if (!rdev->me_fw || !rdev->pfp_fw || !rdev->ce_fw) | |
2411 | return -EINVAL; | |
2412 | ||
2413 | cik_cp_gfx_enable(rdev, false); | |
2414 | ||
2415 | /* PFP */ | |
2416 | fw_data = (const __be32 *)rdev->pfp_fw->data; | |
2417 | WREG32(CP_PFP_UCODE_ADDR, 0); | |
2418 | for (i = 0; i < CIK_PFP_UCODE_SIZE; i++) | |
2419 | WREG32(CP_PFP_UCODE_DATA, be32_to_cpup(fw_data++)); | |
2420 | WREG32(CP_PFP_UCODE_ADDR, 0); | |
2421 | ||
2422 | /* CE */ | |
2423 | fw_data = (const __be32 *)rdev->ce_fw->data; | |
2424 | WREG32(CP_CE_UCODE_ADDR, 0); | |
2425 | for (i = 0; i < CIK_CE_UCODE_SIZE; i++) | |
2426 | WREG32(CP_CE_UCODE_DATA, be32_to_cpup(fw_data++)); | |
2427 | WREG32(CP_CE_UCODE_ADDR, 0); | |
2428 | ||
2429 | /* ME */ | |
2430 | fw_data = (const __be32 *)rdev->me_fw->data; | |
2431 | WREG32(CP_ME_RAM_WADDR, 0); | |
2432 | for (i = 0; i < CIK_ME_UCODE_SIZE; i++) | |
2433 | WREG32(CP_ME_RAM_DATA, be32_to_cpup(fw_data++)); | |
2434 | WREG32(CP_ME_RAM_WADDR, 0); | |
2435 | ||
2436 | WREG32(CP_PFP_UCODE_ADDR, 0); | |
2437 | WREG32(CP_CE_UCODE_ADDR, 0); | |
2438 | WREG32(CP_ME_RAM_WADDR, 0); | |
2439 | WREG32(CP_ME_RAM_RADDR, 0); | |
2440 | return 0; | |
2441 | } | |
2442 | ||
2443 | /** | |
2444 | * cik_cp_gfx_start - start the gfx ring | |
2445 | * | |
2446 | * @rdev: radeon_device pointer | |
2447 | * | |
2448 | * Enables the ring and loads the clear state context and other | |
2449 | * packets required to init the ring. | |
2450 | * Returns 0 for success, error for failure. | |
2451 | */ | |
2452 | static int cik_cp_gfx_start(struct radeon_device *rdev) | |
2453 | { | |
2454 | struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; | |
2455 | int r, i; | |
2456 | ||
2457 | /* init the CP */ | |
2458 | WREG32(CP_MAX_CONTEXT, rdev->config.cik.max_hw_contexts - 1); | |
2459 | WREG32(CP_ENDIAN_SWAP, 0); | |
2460 | WREG32(CP_DEVICE_ID, 1); | |
2461 | ||
2462 | cik_cp_gfx_enable(rdev, true); | |
2463 | ||
2464 | r = radeon_ring_lock(rdev, ring, cik_default_size + 17); | |
2465 | if (r) { | |
2466 | DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r); | |
2467 | return r; | |
2468 | } | |
2469 | ||
2470 | /* init the CE partitions. CE only used for gfx on CIK */ | |
2471 | radeon_ring_write(ring, PACKET3(PACKET3_SET_BASE, 2)); | |
2472 | radeon_ring_write(ring, PACKET3_BASE_INDEX(CE_PARTITION_BASE)); | |
2473 | radeon_ring_write(ring, 0xc000); | |
2474 | radeon_ring_write(ring, 0xc000); | |
2475 | ||
2476 | /* setup clear context state */ | |
2477 | radeon_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0)); | |
2478 | radeon_ring_write(ring, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE); | |
2479 | ||
2480 | radeon_ring_write(ring, PACKET3(PACKET3_CONTEXT_CONTROL, 1)); | |
2481 | radeon_ring_write(ring, 0x80000000); | |
2482 | radeon_ring_write(ring, 0x80000000); | |
2483 | ||
2484 | for (i = 0; i < cik_default_size; i++) | |
2485 | radeon_ring_write(ring, cik_default_state[i]); | |
2486 | ||
2487 | radeon_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0)); | |
2488 | radeon_ring_write(ring, PACKET3_PREAMBLE_END_CLEAR_STATE); | |
2489 | ||
2490 | /* set clear context state */ | |
2491 | radeon_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0)); | |
2492 | radeon_ring_write(ring, 0); | |
2493 | ||
2494 | radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 2)); | |
2495 | radeon_ring_write(ring, 0x00000316); | |
2496 | radeon_ring_write(ring, 0x0000000e); /* VGT_VERTEX_REUSE_BLOCK_CNTL */ | |
2497 | radeon_ring_write(ring, 0x00000010); /* VGT_OUT_DEALLOC_CNTL */ | |
2498 | ||
2499 | radeon_ring_unlock_commit(rdev, ring); | |
2500 | ||
2501 | return 0; | |
2502 | } | |
2503 | ||
2504 | /** | |
2505 | * cik_cp_gfx_fini - stop the gfx ring | |
2506 | * | |
2507 | * @rdev: radeon_device pointer | |
2508 | * | |
2509 | * Stop the gfx ring and tear down the driver ring | |
2510 | * info. | |
2511 | */ | |
2512 | static void cik_cp_gfx_fini(struct radeon_device *rdev) | |
2513 | { | |
2514 | cik_cp_gfx_enable(rdev, false); | |
2515 | radeon_ring_fini(rdev, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]); | |
2516 | } | |
2517 | ||
2518 | /** | |
2519 | * cik_cp_gfx_resume - setup the gfx ring buffer registers | |
2520 | * | |
2521 | * @rdev: radeon_device pointer | |
2522 | * | |
2523 | * Program the location and size of the gfx ring buffer | |
2524 | * and test it to make sure it's working. | |
2525 | * Returns 0 for success, error for failure. | |
2526 | */ | |
2527 | static int cik_cp_gfx_resume(struct radeon_device *rdev) | |
2528 | { | |
2529 | struct radeon_ring *ring; | |
2530 | u32 tmp; | |
2531 | u32 rb_bufsz; | |
2532 | u64 rb_addr; | |
2533 | int r; | |
2534 | ||
2535 | WREG32(CP_SEM_WAIT_TIMER, 0x0); | |
2536 | WREG32(CP_SEM_INCOMPLETE_TIMER_CNTL, 0x0); | |
2537 | ||
2538 | /* Set the write pointer delay */ | |
2539 | WREG32(CP_RB_WPTR_DELAY, 0); | |
2540 | ||
2541 | /* set the RB to use vmid 0 */ | |
2542 | WREG32(CP_RB_VMID, 0); | |
2543 | ||
2544 | WREG32(SCRATCH_ADDR, ((rdev->wb.gpu_addr + RADEON_WB_SCRATCH_OFFSET) >> 8) & 0xFFFFFFFF); | |
2545 | ||
2546 | /* ring 0 - compute and gfx */ | |
2547 | /* Set ring buffer size */ | |
2548 | ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; | |
2549 | rb_bufsz = drm_order(ring->ring_size / 8); | |
2550 | tmp = (drm_order(RADEON_GPU_PAGE_SIZE/8) << 8) | rb_bufsz; | |
2551 | #ifdef __BIG_ENDIAN | |
2552 | tmp |= BUF_SWAP_32BIT; | |
2553 | #endif | |
2554 | WREG32(CP_RB0_CNTL, tmp); | |
2555 | ||
2556 | /* Initialize the ring buffer's read and write pointers */ | |
2557 | WREG32(CP_RB0_CNTL, tmp | RB_RPTR_WR_ENA); | |
2558 | ring->wptr = 0; | |
2559 | WREG32(CP_RB0_WPTR, ring->wptr); | |
2560 | ||
2561 | /* set the wb address wether it's enabled or not */ | |
2562 | WREG32(CP_RB0_RPTR_ADDR, (rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFFFFFFFC); | |
2563 | WREG32(CP_RB0_RPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFF); | |
2564 | ||
2565 | /* scratch register shadowing is no longer supported */ | |
2566 | WREG32(SCRATCH_UMSK, 0); | |
2567 | ||
2568 | if (!rdev->wb.enabled) | |
2569 | tmp |= RB_NO_UPDATE; | |
2570 | ||
2571 | mdelay(1); | |
2572 | WREG32(CP_RB0_CNTL, tmp); | |
2573 | ||
2574 | rb_addr = ring->gpu_addr >> 8; | |
2575 | WREG32(CP_RB0_BASE, rb_addr); | |
2576 | WREG32(CP_RB0_BASE_HI, upper_32_bits(rb_addr)); | |
2577 | ||
2578 | ring->rptr = RREG32(CP_RB0_RPTR); | |
2579 | ||
2580 | /* start the ring */ | |
2581 | cik_cp_gfx_start(rdev); | |
2582 | rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = true; | |
2583 | r = radeon_ring_test(rdev, RADEON_RING_TYPE_GFX_INDEX, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]); | |
2584 | if (r) { | |
2585 | rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = false; | |
2586 | return r; | |
2587 | } | |
2588 | return 0; | |
2589 | } | |
2590 | ||
963e81f9 AD |
2591 | u32 cik_compute_ring_get_rptr(struct radeon_device *rdev, |
2592 | struct radeon_ring *ring) | |
2593 | { | |
2594 | u32 rptr; | |
2595 | ||
2596 | ||
2597 | ||
2598 | if (rdev->wb.enabled) { | |
2599 | rptr = le32_to_cpu(rdev->wb.wb[ring->rptr_offs/4]); | |
2600 | } else { | |
2601 | cik_srbm_select(rdev, ring->me, ring->pipe, ring->queue, 0); | |
2602 | rptr = RREG32(CP_HQD_PQ_RPTR); | |
2603 | cik_srbm_select(rdev, 0, 0, 0, 0); | |
2604 | } | |
2605 | rptr = (rptr & ring->ptr_reg_mask) >> ring->ptr_reg_shift; | |
2606 | ||
2607 | return rptr; | |
2608 | } | |
2609 | ||
2610 | u32 cik_compute_ring_get_wptr(struct radeon_device *rdev, | |
2611 | struct radeon_ring *ring) | |
2612 | { | |
2613 | u32 wptr; | |
2614 | ||
2615 | if (rdev->wb.enabled) { | |
2616 | wptr = le32_to_cpu(rdev->wb.wb[ring->wptr_offs/4]); | |
2617 | } else { | |
2618 | cik_srbm_select(rdev, ring->me, ring->pipe, ring->queue, 0); | |
2619 | wptr = RREG32(CP_HQD_PQ_WPTR); | |
2620 | cik_srbm_select(rdev, 0, 0, 0, 0); | |
2621 | } | |
2622 | wptr = (wptr & ring->ptr_reg_mask) >> ring->ptr_reg_shift; | |
2623 | ||
2624 | return wptr; | |
2625 | } | |
2626 | ||
2627 | void cik_compute_ring_set_wptr(struct radeon_device *rdev, | |
2628 | struct radeon_ring *ring) | |
2629 | { | |
2630 | u32 wptr = (ring->wptr << ring->ptr_reg_shift) & ring->ptr_reg_mask; | |
2631 | ||
2632 | rdev->wb.wb[ring->wptr_offs/4] = cpu_to_le32(wptr); | |
2633 | WDOORBELL32(ring->doorbell_offset, wptr); | |
2634 | } | |
2635 | ||
841cf442 AD |
2636 | /** |
2637 | * cik_cp_compute_enable - enable/disable the compute CP MEs | |
2638 | * | |
2639 | * @rdev: radeon_device pointer | |
2640 | * @enable: enable or disable the MEs | |
2641 | * | |
2642 | * Halts or unhalts the compute MEs. | |
2643 | */ | |
2644 | static void cik_cp_compute_enable(struct radeon_device *rdev, bool enable) | |
2645 | { | |
2646 | if (enable) | |
2647 | WREG32(CP_MEC_CNTL, 0); | |
2648 | else | |
2649 | WREG32(CP_MEC_CNTL, (MEC_ME1_HALT | MEC_ME2_HALT)); | |
2650 | udelay(50); | |
2651 | } | |
2652 | ||
2653 | /** | |
2654 | * cik_cp_compute_load_microcode - load the compute CP ME ucode | |
2655 | * | |
2656 | * @rdev: radeon_device pointer | |
2657 | * | |
2658 | * Loads the compute MEC1&2 ucode. | |
2659 | * Returns 0 for success, -EINVAL if the ucode is not available. | |
2660 | */ | |
2661 | static int cik_cp_compute_load_microcode(struct radeon_device *rdev) | |
2662 | { | |
2663 | const __be32 *fw_data; | |
2664 | int i; | |
2665 | ||
2666 | if (!rdev->mec_fw) | |
2667 | return -EINVAL; | |
2668 | ||
2669 | cik_cp_compute_enable(rdev, false); | |
2670 | ||
2671 | /* MEC1 */ | |
2672 | fw_data = (const __be32 *)rdev->mec_fw->data; | |
2673 | WREG32(CP_MEC_ME1_UCODE_ADDR, 0); | |
2674 | for (i = 0; i < CIK_MEC_UCODE_SIZE; i++) | |
2675 | WREG32(CP_MEC_ME1_UCODE_DATA, be32_to_cpup(fw_data++)); | |
2676 | WREG32(CP_MEC_ME1_UCODE_ADDR, 0); | |
2677 | ||
2678 | if (rdev->family == CHIP_KAVERI) { | |
2679 | /* MEC2 */ | |
2680 | fw_data = (const __be32 *)rdev->mec_fw->data; | |
2681 | WREG32(CP_MEC_ME2_UCODE_ADDR, 0); | |
2682 | for (i = 0; i < CIK_MEC_UCODE_SIZE; i++) | |
2683 | WREG32(CP_MEC_ME2_UCODE_DATA, be32_to_cpup(fw_data++)); | |
2684 | WREG32(CP_MEC_ME2_UCODE_ADDR, 0); | |
2685 | } | |
2686 | ||
2687 | return 0; | |
2688 | } | |
2689 | ||
2690 | /** | |
2691 | * cik_cp_compute_start - start the compute queues | |
2692 | * | |
2693 | * @rdev: radeon_device pointer | |
2694 | * | |
2695 | * Enable the compute queues. | |
2696 | * Returns 0 for success, error for failure. | |
2697 | */ | |
2698 | static int cik_cp_compute_start(struct radeon_device *rdev) | |
2699 | { | |
963e81f9 AD |
2700 | cik_cp_compute_enable(rdev, true); |
2701 | ||
841cf442 AD |
2702 | return 0; |
2703 | } | |
2704 | ||
2705 | /** | |
2706 | * cik_cp_compute_fini - stop the compute queues | |
2707 | * | |
2708 | * @rdev: radeon_device pointer | |
2709 | * | |
2710 | * Stop the compute queues and tear down the driver queue | |
2711 | * info. | |
2712 | */ | |
2713 | static void cik_cp_compute_fini(struct radeon_device *rdev) | |
2714 | { | |
963e81f9 AD |
2715 | int i, idx, r; |
2716 | ||
841cf442 | 2717 | cik_cp_compute_enable(rdev, false); |
963e81f9 AD |
2718 | |
2719 | for (i = 0; i < 2; i++) { | |
2720 | if (i == 0) | |
2721 | idx = CAYMAN_RING_TYPE_CP1_INDEX; | |
2722 | else | |
2723 | idx = CAYMAN_RING_TYPE_CP2_INDEX; | |
2724 | ||
2725 | if (rdev->ring[idx].mqd_obj) { | |
2726 | r = radeon_bo_reserve(rdev->ring[idx].mqd_obj, false); | |
2727 | if (unlikely(r != 0)) | |
2728 | dev_warn(rdev->dev, "(%d) reserve MQD bo failed\n", r); | |
2729 | ||
2730 | radeon_bo_unpin(rdev->ring[idx].mqd_obj); | |
2731 | radeon_bo_unreserve(rdev->ring[idx].mqd_obj); | |
2732 | ||
2733 | radeon_bo_unref(&rdev->ring[idx].mqd_obj); | |
2734 | rdev->ring[idx].mqd_obj = NULL; | |
2735 | } | |
2736 | } | |
841cf442 AD |
2737 | } |
2738 | ||
963e81f9 AD |
2739 | static void cik_mec_fini(struct radeon_device *rdev) |
2740 | { | |
2741 | int r; | |
2742 | ||
2743 | if (rdev->mec.hpd_eop_obj) { | |
2744 | r = radeon_bo_reserve(rdev->mec.hpd_eop_obj, false); | |
2745 | if (unlikely(r != 0)) | |
2746 | dev_warn(rdev->dev, "(%d) reserve HPD EOP bo failed\n", r); | |
2747 | radeon_bo_unpin(rdev->mec.hpd_eop_obj); | |
2748 | radeon_bo_unreserve(rdev->mec.hpd_eop_obj); | |
2749 | ||
2750 | radeon_bo_unref(&rdev->mec.hpd_eop_obj); | |
2751 | rdev->mec.hpd_eop_obj = NULL; | |
2752 | } | |
2753 | } | |
2754 | ||
2755 | #define MEC_HPD_SIZE 2048 | |
2756 | ||
2757 | static int cik_mec_init(struct radeon_device *rdev) | |
2758 | { | |
2759 | int r; | |
2760 | u32 *hpd; | |
2761 | ||
2762 | /* | |
2763 | * KV: 2 MEC, 4 Pipes/MEC, 8 Queues/Pipe - 64 Queues total | |
2764 | * CI/KB: 1 MEC, 4 Pipes/MEC, 8 Queues/Pipe - 32 Queues total | |
2765 | */ | |
2766 | if (rdev->family == CHIP_KAVERI) | |
2767 | rdev->mec.num_mec = 2; | |
2768 | else | |
2769 | rdev->mec.num_mec = 1; | |
2770 | rdev->mec.num_pipe = 4; | |
2771 | rdev->mec.num_queue = rdev->mec.num_mec * rdev->mec.num_pipe * 8; | |
2772 | ||
2773 | if (rdev->mec.hpd_eop_obj == NULL) { | |
2774 | r = radeon_bo_create(rdev, | |
2775 | rdev->mec.num_mec *rdev->mec.num_pipe * MEC_HPD_SIZE * 2, | |
2776 | PAGE_SIZE, true, | |
2777 | RADEON_GEM_DOMAIN_GTT, NULL, | |
2778 | &rdev->mec.hpd_eop_obj); | |
2779 | if (r) { | |
2780 | dev_warn(rdev->dev, "(%d) create HDP EOP bo failed\n", r); | |
2781 | return r; | |
2782 | } | |
2783 | } | |
2784 | ||
2785 | r = radeon_bo_reserve(rdev->mec.hpd_eop_obj, false); | |
2786 | if (unlikely(r != 0)) { | |
2787 | cik_mec_fini(rdev); | |
2788 | return r; | |
2789 | } | |
2790 | r = radeon_bo_pin(rdev->mec.hpd_eop_obj, RADEON_GEM_DOMAIN_GTT, | |
2791 | &rdev->mec.hpd_eop_gpu_addr); | |
2792 | if (r) { | |
2793 | dev_warn(rdev->dev, "(%d) pin HDP EOP bo failed\n", r); | |
2794 | cik_mec_fini(rdev); | |
2795 | return r; | |
2796 | } | |
2797 | r = radeon_bo_kmap(rdev->mec.hpd_eop_obj, (void **)&hpd); | |
2798 | if (r) { | |
2799 | dev_warn(rdev->dev, "(%d) map HDP EOP bo failed\n", r); | |
2800 | cik_mec_fini(rdev); | |
2801 | return r; | |
2802 | } | |
2803 | ||
2804 | /* clear memory. Not sure if this is required or not */ | |
2805 | memset(hpd, 0, rdev->mec.num_mec *rdev->mec.num_pipe * MEC_HPD_SIZE * 2); | |
2806 | ||
2807 | radeon_bo_kunmap(rdev->mec.hpd_eop_obj); | |
2808 | radeon_bo_unreserve(rdev->mec.hpd_eop_obj); | |
2809 | ||
2810 | return 0; | |
2811 | } | |
2812 | ||
2813 | struct hqd_registers | |
2814 | { | |
2815 | u32 cp_mqd_base_addr; | |
2816 | u32 cp_mqd_base_addr_hi; | |
2817 | u32 cp_hqd_active; | |
2818 | u32 cp_hqd_vmid; | |
2819 | u32 cp_hqd_persistent_state; | |
2820 | u32 cp_hqd_pipe_priority; | |
2821 | u32 cp_hqd_queue_priority; | |
2822 | u32 cp_hqd_quantum; | |
2823 | u32 cp_hqd_pq_base; | |
2824 | u32 cp_hqd_pq_base_hi; | |
2825 | u32 cp_hqd_pq_rptr; | |
2826 | u32 cp_hqd_pq_rptr_report_addr; | |
2827 | u32 cp_hqd_pq_rptr_report_addr_hi; | |
2828 | u32 cp_hqd_pq_wptr_poll_addr; | |
2829 | u32 cp_hqd_pq_wptr_poll_addr_hi; | |
2830 | u32 cp_hqd_pq_doorbell_control; | |
2831 | u32 cp_hqd_pq_wptr; | |
2832 | u32 cp_hqd_pq_control; | |
2833 | u32 cp_hqd_ib_base_addr; | |
2834 | u32 cp_hqd_ib_base_addr_hi; | |
2835 | u32 cp_hqd_ib_rptr; | |
2836 | u32 cp_hqd_ib_control; | |
2837 | u32 cp_hqd_iq_timer; | |
2838 | u32 cp_hqd_iq_rptr; | |
2839 | u32 cp_hqd_dequeue_request; | |
2840 | u32 cp_hqd_dma_offload; | |
2841 | u32 cp_hqd_sema_cmd; | |
2842 | u32 cp_hqd_msg_type; | |
2843 | u32 cp_hqd_atomic0_preop_lo; | |
2844 | u32 cp_hqd_atomic0_preop_hi; | |
2845 | u32 cp_hqd_atomic1_preop_lo; | |
2846 | u32 cp_hqd_atomic1_preop_hi; | |
2847 | u32 cp_hqd_hq_scheduler0; | |
2848 | u32 cp_hqd_hq_scheduler1; | |
2849 | u32 cp_mqd_control; | |
2850 | }; | |
2851 | ||
2852 | struct bonaire_mqd | |
2853 | { | |
2854 | u32 header; | |
2855 | u32 dispatch_initiator; | |
2856 | u32 dimensions[3]; | |
2857 | u32 start_idx[3]; | |
2858 | u32 num_threads[3]; | |
2859 | u32 pipeline_stat_enable; | |
2860 | u32 perf_counter_enable; | |
2861 | u32 pgm[2]; | |
2862 | u32 tba[2]; | |
2863 | u32 tma[2]; | |
2864 | u32 pgm_rsrc[2]; | |
2865 | u32 vmid; | |
2866 | u32 resource_limits; | |
2867 | u32 static_thread_mgmt01[2]; | |
2868 | u32 tmp_ring_size; | |
2869 | u32 static_thread_mgmt23[2]; | |
2870 | u32 restart[3]; | |
2871 | u32 thread_trace_enable; | |
2872 | u32 reserved1; | |
2873 | u32 user_data[16]; | |
2874 | u32 vgtcs_invoke_count[2]; | |
2875 | struct hqd_registers queue_state; | |
2876 | u32 dequeue_cntr; | |
2877 | u32 interrupt_queue[64]; | |
2878 | }; | |
2879 | ||
841cf442 AD |
2880 | /** |
2881 | * cik_cp_compute_resume - setup the compute queue registers | |
2882 | * | |
2883 | * @rdev: radeon_device pointer | |
2884 | * | |
2885 | * Program the compute queues and test them to make sure they | |
2886 | * are working. | |
2887 | * Returns 0 for success, error for failure. | |
2888 | */ | |
2889 | static int cik_cp_compute_resume(struct radeon_device *rdev) | |
2890 | { | |
963e81f9 AD |
2891 | int r, i, idx; |
2892 | u32 tmp; | |
2893 | bool use_doorbell = true; | |
2894 | u64 hqd_gpu_addr; | |
2895 | u64 mqd_gpu_addr; | |
2896 | u64 eop_gpu_addr; | |
2897 | u64 wb_gpu_addr; | |
2898 | u32 *buf; | |
2899 | struct bonaire_mqd *mqd; | |
841cf442 | 2900 | |
841cf442 AD |
2901 | r = cik_cp_compute_start(rdev); |
2902 | if (r) | |
2903 | return r; | |
963e81f9 AD |
2904 | |
2905 | /* fix up chicken bits */ | |
2906 | tmp = RREG32(CP_CPF_DEBUG); | |
2907 | tmp |= (1 << 23); | |
2908 | WREG32(CP_CPF_DEBUG, tmp); | |
2909 | ||
2910 | /* init the pipes */ | |
2911 | for (i = 0; i < (rdev->mec.num_pipe * rdev->mec.num_mec); i++) { | |
2912 | int me = (i < 4) ? 1 : 2; | |
2913 | int pipe = (i < 4) ? i : (i - 4); | |
2914 | ||
2915 | eop_gpu_addr = rdev->mec.hpd_eop_gpu_addr + (i * MEC_HPD_SIZE * 2); | |
2916 | ||
2917 | cik_srbm_select(rdev, me, pipe, 0, 0); | |
2918 | ||
2919 | /* write the EOP addr */ | |
2920 | WREG32(CP_HPD_EOP_BASE_ADDR, eop_gpu_addr >> 8); | |
2921 | WREG32(CP_HPD_EOP_BASE_ADDR_HI, upper_32_bits(eop_gpu_addr) >> 8); | |
2922 | ||
2923 | /* set the VMID assigned */ | |
2924 | WREG32(CP_HPD_EOP_VMID, 0); | |
2925 | ||
2926 | /* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */ | |
2927 | tmp = RREG32(CP_HPD_EOP_CONTROL); | |
2928 | tmp &= ~EOP_SIZE_MASK; | |
2929 | tmp |= drm_order(MEC_HPD_SIZE / 8); | |
2930 | WREG32(CP_HPD_EOP_CONTROL, tmp); | |
2931 | } | |
2932 | cik_srbm_select(rdev, 0, 0, 0, 0); | |
2933 | ||
2934 | /* init the queues. Just two for now. */ | |
2935 | for (i = 0; i < 2; i++) { | |
2936 | if (i == 0) | |
2937 | idx = CAYMAN_RING_TYPE_CP1_INDEX; | |
2938 | else | |
2939 | idx = CAYMAN_RING_TYPE_CP2_INDEX; | |
2940 | ||
2941 | if (rdev->ring[idx].mqd_obj == NULL) { | |
2942 | r = radeon_bo_create(rdev, | |
2943 | sizeof(struct bonaire_mqd), | |
2944 | PAGE_SIZE, true, | |
2945 | RADEON_GEM_DOMAIN_GTT, NULL, | |
2946 | &rdev->ring[idx].mqd_obj); | |
2947 | if (r) { | |
2948 | dev_warn(rdev->dev, "(%d) create MQD bo failed\n", r); | |
2949 | return r; | |
2950 | } | |
2951 | } | |
2952 | ||
2953 | r = radeon_bo_reserve(rdev->ring[idx].mqd_obj, false); | |
2954 | if (unlikely(r != 0)) { | |
2955 | cik_cp_compute_fini(rdev); | |
2956 | return r; | |
2957 | } | |
2958 | r = radeon_bo_pin(rdev->ring[idx].mqd_obj, RADEON_GEM_DOMAIN_GTT, | |
2959 | &mqd_gpu_addr); | |
2960 | if (r) { | |
2961 | dev_warn(rdev->dev, "(%d) pin MQD bo failed\n", r); | |
2962 | cik_cp_compute_fini(rdev); | |
2963 | return r; | |
2964 | } | |
2965 | r = radeon_bo_kmap(rdev->ring[idx].mqd_obj, (void **)&buf); | |
2966 | if (r) { | |
2967 | dev_warn(rdev->dev, "(%d) map MQD bo failed\n", r); | |
2968 | cik_cp_compute_fini(rdev); | |
2969 | return r; | |
2970 | } | |
2971 | ||
2972 | /* doorbell offset */ | |
2973 | rdev->ring[idx].doorbell_offset = | |
2974 | (rdev->ring[idx].doorbell_page_num * PAGE_SIZE) + 0; | |
2975 | ||
2976 | /* init the mqd struct */ | |
2977 | memset(buf, 0, sizeof(struct bonaire_mqd)); | |
2978 | ||
2979 | mqd = (struct bonaire_mqd *)buf; | |
2980 | mqd->header = 0xC0310800; | |
2981 | mqd->static_thread_mgmt01[0] = 0xffffffff; | |
2982 | mqd->static_thread_mgmt01[1] = 0xffffffff; | |
2983 | mqd->static_thread_mgmt23[0] = 0xffffffff; | |
2984 | mqd->static_thread_mgmt23[1] = 0xffffffff; | |
2985 | ||
2986 | cik_srbm_select(rdev, rdev->ring[idx].me, | |
2987 | rdev->ring[idx].pipe, | |
2988 | rdev->ring[idx].queue, 0); | |
2989 | ||
2990 | /* disable wptr polling */ | |
2991 | tmp = RREG32(CP_PQ_WPTR_POLL_CNTL); | |
2992 | tmp &= ~WPTR_POLL_EN; | |
2993 | WREG32(CP_PQ_WPTR_POLL_CNTL, tmp); | |
2994 | ||
2995 | /* enable doorbell? */ | |
2996 | mqd->queue_state.cp_hqd_pq_doorbell_control = | |
2997 | RREG32(CP_HQD_PQ_DOORBELL_CONTROL); | |
2998 | if (use_doorbell) | |
2999 | mqd->queue_state.cp_hqd_pq_doorbell_control |= DOORBELL_EN; | |
3000 | else | |
3001 | mqd->queue_state.cp_hqd_pq_doorbell_control &= ~DOORBELL_EN; | |
3002 | WREG32(CP_HQD_PQ_DOORBELL_CONTROL, | |
3003 | mqd->queue_state.cp_hqd_pq_doorbell_control); | |
3004 | ||
3005 | /* disable the queue if it's active */ | |
3006 | mqd->queue_state.cp_hqd_dequeue_request = 0; | |
3007 | mqd->queue_state.cp_hqd_pq_rptr = 0; | |
3008 | mqd->queue_state.cp_hqd_pq_wptr= 0; | |
3009 | if (RREG32(CP_HQD_ACTIVE) & 1) { | |
3010 | WREG32(CP_HQD_DEQUEUE_REQUEST, 1); | |
3011 | for (i = 0; i < rdev->usec_timeout; i++) { | |
3012 | if (!(RREG32(CP_HQD_ACTIVE) & 1)) | |
3013 | break; | |
3014 | udelay(1); | |
3015 | } | |
3016 | WREG32(CP_HQD_DEQUEUE_REQUEST, mqd->queue_state.cp_hqd_dequeue_request); | |
3017 | WREG32(CP_HQD_PQ_RPTR, mqd->queue_state.cp_hqd_pq_rptr); | |
3018 | WREG32(CP_HQD_PQ_WPTR, mqd->queue_state.cp_hqd_pq_wptr); | |
3019 | } | |
3020 | ||
3021 | /* set the pointer to the MQD */ | |
3022 | mqd->queue_state.cp_mqd_base_addr = mqd_gpu_addr & 0xfffffffc; | |
3023 | mqd->queue_state.cp_mqd_base_addr_hi = upper_32_bits(mqd_gpu_addr); | |
3024 | WREG32(CP_MQD_BASE_ADDR, mqd->queue_state.cp_mqd_base_addr); | |
3025 | WREG32(CP_MQD_BASE_ADDR_HI, mqd->queue_state.cp_mqd_base_addr_hi); | |
3026 | /* set MQD vmid to 0 */ | |
3027 | mqd->queue_state.cp_mqd_control = RREG32(CP_MQD_CONTROL); | |
3028 | mqd->queue_state.cp_mqd_control &= ~MQD_VMID_MASK; | |
3029 | WREG32(CP_MQD_CONTROL, mqd->queue_state.cp_mqd_control); | |
3030 | ||
3031 | /* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */ | |
3032 | hqd_gpu_addr = rdev->ring[idx].gpu_addr >> 8; | |
3033 | mqd->queue_state.cp_hqd_pq_base = hqd_gpu_addr; | |
3034 | mqd->queue_state.cp_hqd_pq_base_hi = upper_32_bits(hqd_gpu_addr); | |
3035 | WREG32(CP_HQD_PQ_BASE, mqd->queue_state.cp_hqd_pq_base); | |
3036 | WREG32(CP_HQD_PQ_BASE_HI, mqd->queue_state.cp_hqd_pq_base_hi); | |
3037 | ||
3038 | /* set up the HQD, this is similar to CP_RB0_CNTL */ | |
3039 | mqd->queue_state.cp_hqd_pq_control = RREG32(CP_HQD_PQ_CONTROL); | |
3040 | mqd->queue_state.cp_hqd_pq_control &= | |
3041 | ~(QUEUE_SIZE_MASK | RPTR_BLOCK_SIZE_MASK); | |
3042 | ||
3043 | mqd->queue_state.cp_hqd_pq_control |= | |
3044 | drm_order(rdev->ring[idx].ring_size / 8); | |
3045 | mqd->queue_state.cp_hqd_pq_control |= | |
3046 | (drm_order(RADEON_GPU_PAGE_SIZE/8) << 8); | |
3047 | #ifdef __BIG_ENDIAN | |
3048 | mqd->queue_state.cp_hqd_pq_control |= BUF_SWAP_32BIT; | |
3049 | #endif | |
3050 | mqd->queue_state.cp_hqd_pq_control &= | |
3051 | ~(UNORD_DISPATCH | ROQ_PQ_IB_FLIP | PQ_VOLATILE); | |
3052 | mqd->queue_state.cp_hqd_pq_control |= | |
3053 | PRIV_STATE | KMD_QUEUE; /* assuming kernel queue control */ | |
3054 | WREG32(CP_HQD_PQ_CONTROL, mqd->queue_state.cp_hqd_pq_control); | |
3055 | ||
3056 | /* only used if CP_PQ_WPTR_POLL_CNTL.WPTR_POLL_EN=1 */ | |
3057 | if (i == 0) | |
3058 | wb_gpu_addr = rdev->wb.gpu_addr + CIK_WB_CP1_WPTR_OFFSET; | |
3059 | else | |
3060 | wb_gpu_addr = rdev->wb.gpu_addr + CIK_WB_CP2_WPTR_OFFSET; | |
3061 | mqd->queue_state.cp_hqd_pq_wptr_poll_addr = wb_gpu_addr & 0xfffffffc; | |
3062 | mqd->queue_state.cp_hqd_pq_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff; | |
3063 | WREG32(CP_HQD_PQ_WPTR_POLL_ADDR, mqd->queue_state.cp_hqd_pq_wptr_poll_addr); | |
3064 | WREG32(CP_HQD_PQ_WPTR_POLL_ADDR_HI, | |
3065 | mqd->queue_state.cp_hqd_pq_wptr_poll_addr_hi); | |
3066 | ||
3067 | /* set the wb address wether it's enabled or not */ | |
3068 | if (i == 0) | |
3069 | wb_gpu_addr = rdev->wb.gpu_addr + RADEON_WB_CP1_RPTR_OFFSET; | |
3070 | else | |
3071 | wb_gpu_addr = rdev->wb.gpu_addr + RADEON_WB_CP2_RPTR_OFFSET; | |
3072 | mqd->queue_state.cp_hqd_pq_rptr_report_addr = wb_gpu_addr & 0xfffffffc; | |
3073 | mqd->queue_state.cp_hqd_pq_rptr_report_addr_hi = | |
3074 | upper_32_bits(wb_gpu_addr) & 0xffff; | |
3075 | WREG32(CP_HQD_PQ_RPTR_REPORT_ADDR, | |
3076 | mqd->queue_state.cp_hqd_pq_rptr_report_addr); | |
3077 | WREG32(CP_HQD_PQ_RPTR_REPORT_ADDR_HI, | |
3078 | mqd->queue_state.cp_hqd_pq_rptr_report_addr_hi); | |
3079 | ||
3080 | /* enable the doorbell if requested */ | |
3081 | if (use_doorbell) { | |
3082 | mqd->queue_state.cp_hqd_pq_doorbell_control = | |
3083 | RREG32(CP_HQD_PQ_DOORBELL_CONTROL); | |
3084 | mqd->queue_state.cp_hqd_pq_doorbell_control &= ~DOORBELL_OFFSET_MASK; | |
3085 | mqd->queue_state.cp_hqd_pq_doorbell_control |= | |
3086 | DOORBELL_OFFSET(rdev->ring[idx].doorbell_offset / 4); | |
3087 | mqd->queue_state.cp_hqd_pq_doorbell_control |= DOORBELL_EN; | |
3088 | mqd->queue_state.cp_hqd_pq_doorbell_control &= | |
3089 | ~(DOORBELL_SOURCE | DOORBELL_HIT); | |
3090 | ||
3091 | } else { | |
3092 | mqd->queue_state.cp_hqd_pq_doorbell_control = 0; | |
3093 | } | |
3094 | WREG32(CP_HQD_PQ_DOORBELL_CONTROL, | |
3095 | mqd->queue_state.cp_hqd_pq_doorbell_control); | |
3096 | ||
3097 | /* read and write pointers, similar to CP_RB0_WPTR/_RPTR */ | |
3098 | rdev->ring[idx].wptr = 0; | |
3099 | mqd->queue_state.cp_hqd_pq_wptr = rdev->ring[idx].wptr; | |
3100 | WREG32(CP_HQD_PQ_WPTR, mqd->queue_state.cp_hqd_pq_wptr); | |
3101 | rdev->ring[idx].rptr = RREG32(CP_HQD_PQ_RPTR); | |
3102 | mqd->queue_state.cp_hqd_pq_rptr = rdev->ring[idx].rptr; | |
3103 | ||
3104 | /* set the vmid for the queue */ | |
3105 | mqd->queue_state.cp_hqd_vmid = 0; | |
3106 | WREG32(CP_HQD_VMID, mqd->queue_state.cp_hqd_vmid); | |
3107 | ||
3108 | /* activate the queue */ | |
3109 | mqd->queue_state.cp_hqd_active = 1; | |
3110 | WREG32(CP_HQD_ACTIVE, mqd->queue_state.cp_hqd_active); | |
3111 | ||
3112 | cik_srbm_select(rdev, 0, 0, 0, 0); | |
3113 | ||
3114 | radeon_bo_kunmap(rdev->ring[idx].mqd_obj); | |
3115 | radeon_bo_unreserve(rdev->ring[idx].mqd_obj); | |
3116 | ||
3117 | rdev->ring[idx].ready = true; | |
3118 | r = radeon_ring_test(rdev, idx, &rdev->ring[idx]); | |
3119 | if (r) | |
3120 | rdev->ring[idx].ready = false; | |
3121 | } | |
3122 | ||
841cf442 AD |
3123 | return 0; |
3124 | } | |
3125 | ||
841cf442 AD |
3126 | static void cik_cp_enable(struct radeon_device *rdev, bool enable) |
3127 | { | |
3128 | cik_cp_gfx_enable(rdev, enable); | |
3129 | cik_cp_compute_enable(rdev, enable); | |
3130 | } | |
3131 | ||
841cf442 AD |
3132 | static int cik_cp_load_microcode(struct radeon_device *rdev) |
3133 | { | |
3134 | int r; | |
3135 | ||
3136 | r = cik_cp_gfx_load_microcode(rdev); | |
3137 | if (r) | |
3138 | return r; | |
3139 | r = cik_cp_compute_load_microcode(rdev); | |
3140 | if (r) | |
3141 | return r; | |
3142 | ||
3143 | return 0; | |
3144 | } | |
3145 | ||
841cf442 AD |
3146 | static void cik_cp_fini(struct radeon_device *rdev) |
3147 | { | |
3148 | cik_cp_gfx_fini(rdev); | |
3149 | cik_cp_compute_fini(rdev); | |
3150 | } | |
3151 | ||
841cf442 AD |
3152 | static int cik_cp_resume(struct radeon_device *rdev) |
3153 | { | |
3154 | int r; | |
3155 | ||
3156 | /* Reset all cp blocks */ | |
3157 | WREG32(GRBM_SOFT_RESET, SOFT_RESET_CP); | |
3158 | RREG32(GRBM_SOFT_RESET); | |
3159 | mdelay(15); | |
3160 | WREG32(GRBM_SOFT_RESET, 0); | |
3161 | RREG32(GRBM_SOFT_RESET); | |
3162 | ||
3163 | r = cik_cp_load_microcode(rdev); | |
3164 | if (r) | |
3165 | return r; | |
3166 | ||
3167 | r = cik_cp_gfx_resume(rdev); | |
3168 | if (r) | |
3169 | return r; | |
3170 | r = cik_cp_compute_resume(rdev); | |
3171 | if (r) | |
3172 | return r; | |
3173 | ||
3174 | return 0; | |
3175 | } | |
3176 | ||
21a93e13 AD |
3177 | /* |
3178 | * sDMA - System DMA | |
3179 | * Starting with CIK, the GPU has new asynchronous | |
3180 | * DMA engines. These engines are used for compute | |
3181 | * and gfx. There are two DMA engines (SDMA0, SDMA1) | |
3182 | * and each one supports 1 ring buffer used for gfx | |
3183 | * and 2 queues used for compute. | |
3184 | * | |
3185 | * The programming model is very similar to the CP | |
3186 | * (ring buffer, IBs, etc.), but sDMA has it's own | |
3187 | * packet format that is different from the PM4 format | |
3188 | * used by the CP. sDMA supports copying data, writing | |
3189 | * embedded data, solid fills, and a number of other | |
3190 | * things. It also has support for tiling/detiling of | |
3191 | * buffers. | |
3192 | */ | |
3193 | /** | |
3194 | * cik_sdma_ring_ib_execute - Schedule an IB on the DMA engine | |
3195 | * | |
3196 | * @rdev: radeon_device pointer | |
3197 | * @ib: IB object to schedule | |
3198 | * | |
3199 | * Schedule an IB in the DMA ring (CIK). | |
3200 | */ | |
3201 | void cik_sdma_ring_ib_execute(struct radeon_device *rdev, | |
3202 | struct radeon_ib *ib) | |
3203 | { | |
3204 | struct radeon_ring *ring = &rdev->ring[ib->ring]; | |
3205 | u32 extra_bits = (ib->vm ? ib->vm->id : 0) & 0xf; | |
3206 | ||
3207 | if (rdev->wb.enabled) { | |
3208 | u32 next_rptr = ring->wptr + 5; | |
3209 | while ((next_rptr & 7) != 4) | |
3210 | next_rptr++; | |
3211 | next_rptr += 4; | |
3212 | radeon_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_WRITE, SDMA_WRITE_SUB_OPCODE_LINEAR, 0)); | |
3213 | radeon_ring_write(ring, ring->next_rptr_gpu_addr & 0xfffffffc); | |
3214 | radeon_ring_write(ring, upper_32_bits(ring->next_rptr_gpu_addr) & 0xffffffff); | |
3215 | radeon_ring_write(ring, 1); /* number of DWs to follow */ | |
3216 | radeon_ring_write(ring, next_rptr); | |
3217 | } | |
3218 | ||
3219 | /* IB packet must end on a 8 DW boundary */ | |
3220 | while ((ring->wptr & 7) != 4) | |
3221 | radeon_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_NOP, 0, 0)); | |
3222 | radeon_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_INDIRECT_BUFFER, 0, extra_bits)); | |
3223 | radeon_ring_write(ring, ib->gpu_addr & 0xffffffe0); /* base must be 32 byte aligned */ | |
3224 | radeon_ring_write(ring, upper_32_bits(ib->gpu_addr) & 0xffffffff); | |
3225 | radeon_ring_write(ring, ib->length_dw); | |
3226 | ||
3227 | } | |
3228 | ||
3229 | /** | |
3230 | * cik_sdma_fence_ring_emit - emit a fence on the DMA ring | |
3231 | * | |
3232 | * @rdev: radeon_device pointer | |
3233 | * @fence: radeon fence object | |
3234 | * | |
3235 | * Add a DMA fence packet to the ring to write | |
3236 | * the fence seq number and DMA trap packet to generate | |
3237 | * an interrupt if needed (CIK). | |
3238 | */ | |
3239 | void cik_sdma_fence_ring_emit(struct radeon_device *rdev, | |
3240 | struct radeon_fence *fence) | |
3241 | { | |
3242 | struct radeon_ring *ring = &rdev->ring[fence->ring]; | |
3243 | u64 addr = rdev->fence_drv[fence->ring].gpu_addr; | |
3244 | u32 extra_bits = (SDMA_POLL_REG_MEM_EXTRA_OP(1) | | |
3245 | SDMA_POLL_REG_MEM_EXTRA_FUNC(3)); /* == */ | |
3246 | u32 ref_and_mask; | |
3247 | ||
3248 | if (fence->ring == R600_RING_TYPE_DMA_INDEX) | |
3249 | ref_and_mask = SDMA0; | |
3250 | else | |
3251 | ref_and_mask = SDMA1; | |
3252 | ||
3253 | /* write the fence */ | |
3254 | radeon_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_FENCE, 0, 0)); | |
3255 | radeon_ring_write(ring, addr & 0xffffffff); | |
3256 | radeon_ring_write(ring, upper_32_bits(addr) & 0xffffffff); | |
3257 | radeon_ring_write(ring, fence->seq); | |
3258 | /* generate an interrupt */ | |
3259 | radeon_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_TRAP, 0, 0)); | |
3260 | /* flush HDP */ | |
3261 | radeon_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_POLL_REG_MEM, 0, extra_bits)); | |
3262 | radeon_ring_write(ring, GPU_HDP_FLUSH_DONE); | |
3263 | radeon_ring_write(ring, GPU_HDP_FLUSH_REQ); | |
3264 | radeon_ring_write(ring, ref_and_mask); /* REFERENCE */ | |
3265 | radeon_ring_write(ring, ref_and_mask); /* MASK */ | |
3266 | radeon_ring_write(ring, (4 << 16) | 10); /* RETRY_COUNT, POLL_INTERVAL */ | |
3267 | } | |
3268 | ||
3269 | /** | |
3270 | * cik_sdma_semaphore_ring_emit - emit a semaphore on the dma ring | |
3271 | * | |
3272 | * @rdev: radeon_device pointer | |
3273 | * @ring: radeon_ring structure holding ring information | |
3274 | * @semaphore: radeon semaphore object | |
3275 | * @emit_wait: wait or signal semaphore | |
3276 | * | |
3277 | * Add a DMA semaphore packet to the ring wait on or signal | |
3278 | * other rings (CIK). | |
3279 | */ | |
3280 | void cik_sdma_semaphore_ring_emit(struct radeon_device *rdev, | |
3281 | struct radeon_ring *ring, | |
3282 | struct radeon_semaphore *semaphore, | |
3283 | bool emit_wait) | |
3284 | { | |
3285 | u64 addr = semaphore->gpu_addr; | |
3286 | u32 extra_bits = emit_wait ? 0 : SDMA_SEMAPHORE_EXTRA_S; | |
3287 | ||
3288 | radeon_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_SEMAPHORE, 0, extra_bits)); | |
3289 | radeon_ring_write(ring, addr & 0xfffffff8); | |
3290 | radeon_ring_write(ring, upper_32_bits(addr) & 0xffffffff); | |
3291 | } | |
3292 | ||
3293 | /** | |
3294 | * cik_sdma_gfx_stop - stop the gfx async dma engines | |
3295 | * | |
3296 | * @rdev: radeon_device pointer | |
3297 | * | |
3298 | * Stop the gfx async dma ring buffers (CIK). | |
3299 | */ | |
3300 | static void cik_sdma_gfx_stop(struct radeon_device *rdev) | |
3301 | { | |
3302 | u32 rb_cntl, reg_offset; | |
3303 | int i; | |
3304 | ||
3305 | radeon_ttm_set_active_vram_size(rdev, rdev->mc.visible_vram_size); | |
3306 | ||
3307 | for (i = 0; i < 2; i++) { | |
3308 | if (i == 0) | |
3309 | reg_offset = SDMA0_REGISTER_OFFSET; | |
3310 | else | |
3311 | reg_offset = SDMA1_REGISTER_OFFSET; | |
3312 | rb_cntl = RREG32(SDMA0_GFX_RB_CNTL + reg_offset); | |
3313 | rb_cntl &= ~SDMA_RB_ENABLE; | |
3314 | WREG32(SDMA0_GFX_RB_CNTL + reg_offset, rb_cntl); | |
3315 | WREG32(SDMA0_GFX_IB_CNTL + reg_offset, 0); | |
3316 | } | |
3317 | } | |
3318 | ||
3319 | /** | |
3320 | * cik_sdma_rlc_stop - stop the compute async dma engines | |
3321 | * | |
3322 | * @rdev: radeon_device pointer | |
3323 | * | |
3324 | * Stop the compute async dma queues (CIK). | |
3325 | */ | |
3326 | static void cik_sdma_rlc_stop(struct radeon_device *rdev) | |
3327 | { | |
3328 | /* XXX todo */ | |
3329 | } | |
3330 | ||
3331 | /** | |
3332 | * cik_sdma_enable - stop the async dma engines | |
3333 | * | |
3334 | * @rdev: radeon_device pointer | |
3335 | * @enable: enable/disable the DMA MEs. | |
3336 | * | |
3337 | * Halt or unhalt the async dma engines (CIK). | |
3338 | */ | |
3339 | static void cik_sdma_enable(struct radeon_device *rdev, bool enable) | |
3340 | { | |
3341 | u32 me_cntl, reg_offset; | |
3342 | int i; | |
3343 | ||
3344 | for (i = 0; i < 2; i++) { | |
3345 | if (i == 0) | |
3346 | reg_offset = SDMA0_REGISTER_OFFSET; | |
3347 | else | |
3348 | reg_offset = SDMA1_REGISTER_OFFSET; | |
3349 | me_cntl = RREG32(SDMA0_ME_CNTL + reg_offset); | |
3350 | if (enable) | |
3351 | me_cntl &= ~SDMA_HALT; | |
3352 | else | |
3353 | me_cntl |= SDMA_HALT; | |
3354 | WREG32(SDMA0_ME_CNTL + reg_offset, me_cntl); | |
3355 | } | |
3356 | } | |
3357 | ||
3358 | /** | |
3359 | * cik_sdma_gfx_resume - setup and start the async dma engines | |
3360 | * | |
3361 | * @rdev: radeon_device pointer | |
3362 | * | |
3363 | * Set up the gfx DMA ring buffers and enable them (CIK). | |
3364 | * Returns 0 for success, error for failure. | |
3365 | */ | |
3366 | static int cik_sdma_gfx_resume(struct radeon_device *rdev) | |
3367 | { | |
3368 | struct radeon_ring *ring; | |
3369 | u32 rb_cntl, ib_cntl; | |
3370 | u32 rb_bufsz; | |
3371 | u32 reg_offset, wb_offset; | |
3372 | int i, r; | |
3373 | ||
3374 | for (i = 0; i < 2; i++) { | |
3375 | if (i == 0) { | |
3376 | ring = &rdev->ring[R600_RING_TYPE_DMA_INDEX]; | |
3377 | reg_offset = SDMA0_REGISTER_OFFSET; | |
3378 | wb_offset = R600_WB_DMA_RPTR_OFFSET; | |
3379 | } else { | |
3380 | ring = &rdev->ring[CAYMAN_RING_TYPE_DMA1_INDEX]; | |
3381 | reg_offset = SDMA1_REGISTER_OFFSET; | |
3382 | wb_offset = CAYMAN_WB_DMA1_RPTR_OFFSET; | |
3383 | } | |
3384 | ||
3385 | WREG32(SDMA0_SEM_INCOMPLETE_TIMER_CNTL + reg_offset, 0); | |
3386 | WREG32(SDMA0_SEM_WAIT_FAIL_TIMER_CNTL + reg_offset, 0); | |
3387 | ||
3388 | /* Set ring buffer size in dwords */ | |
3389 | rb_bufsz = drm_order(ring->ring_size / 4); | |
3390 | rb_cntl = rb_bufsz << 1; | |
3391 | #ifdef __BIG_ENDIAN | |
3392 | rb_cntl |= SDMA_RB_SWAP_ENABLE | SDMA_RPTR_WRITEBACK_SWAP_ENABLE; | |
3393 | #endif | |
3394 | WREG32(SDMA0_GFX_RB_CNTL + reg_offset, rb_cntl); | |
3395 | ||
3396 | /* Initialize the ring buffer's read and write pointers */ | |
3397 | WREG32(SDMA0_GFX_RB_RPTR + reg_offset, 0); | |
3398 | WREG32(SDMA0_GFX_RB_WPTR + reg_offset, 0); | |
3399 | ||
3400 | /* set the wb address whether it's enabled or not */ | |
3401 | WREG32(SDMA0_GFX_RB_RPTR_ADDR_HI + reg_offset, | |
3402 | upper_32_bits(rdev->wb.gpu_addr + wb_offset) & 0xFFFFFFFF); | |
3403 | WREG32(SDMA0_GFX_RB_RPTR_ADDR_LO + reg_offset, | |
3404 | ((rdev->wb.gpu_addr + wb_offset) & 0xFFFFFFFC)); | |
3405 | ||
3406 | if (rdev->wb.enabled) | |
3407 | rb_cntl |= SDMA_RPTR_WRITEBACK_ENABLE; | |
3408 | ||
3409 | WREG32(SDMA0_GFX_RB_BASE + reg_offset, ring->gpu_addr >> 8); | |
3410 | WREG32(SDMA0_GFX_RB_BASE_HI + reg_offset, ring->gpu_addr >> 40); | |
3411 | ||
3412 | ring->wptr = 0; | |
3413 | WREG32(SDMA0_GFX_RB_WPTR + reg_offset, ring->wptr << 2); | |
3414 | ||
3415 | ring->rptr = RREG32(SDMA0_GFX_RB_RPTR + reg_offset) >> 2; | |
3416 | ||
3417 | /* enable DMA RB */ | |
3418 | WREG32(SDMA0_GFX_RB_CNTL + reg_offset, rb_cntl | SDMA_RB_ENABLE); | |
3419 | ||
3420 | ib_cntl = SDMA_IB_ENABLE; | |
3421 | #ifdef __BIG_ENDIAN | |
3422 | ib_cntl |= SDMA_IB_SWAP_ENABLE; | |
3423 | #endif | |
3424 | /* enable DMA IBs */ | |
3425 | WREG32(SDMA0_GFX_IB_CNTL + reg_offset, ib_cntl); | |
3426 | ||
3427 | ring->ready = true; | |
3428 | ||
3429 | r = radeon_ring_test(rdev, ring->idx, ring); | |
3430 | if (r) { | |
3431 | ring->ready = false; | |
3432 | return r; | |
3433 | } | |
3434 | } | |
3435 | ||
3436 | radeon_ttm_set_active_vram_size(rdev, rdev->mc.real_vram_size); | |
3437 | ||
3438 | return 0; | |
3439 | } | |
3440 | ||
3441 | /** | |
3442 | * cik_sdma_rlc_resume - setup and start the async dma engines | |
3443 | * | |
3444 | * @rdev: radeon_device pointer | |
3445 | * | |
3446 | * Set up the compute DMA queues and enable them (CIK). | |
3447 | * Returns 0 for success, error for failure. | |
3448 | */ | |
3449 | static int cik_sdma_rlc_resume(struct radeon_device *rdev) | |
3450 | { | |
3451 | /* XXX todo */ | |
3452 | return 0; | |
3453 | } | |
3454 | ||
3455 | /** | |
3456 | * cik_sdma_load_microcode - load the sDMA ME ucode | |
3457 | * | |
3458 | * @rdev: radeon_device pointer | |
3459 | * | |
3460 | * Loads the sDMA0/1 ucode. | |
3461 | * Returns 0 for success, -EINVAL if the ucode is not available. | |
3462 | */ | |
3463 | static int cik_sdma_load_microcode(struct radeon_device *rdev) | |
3464 | { | |
3465 | const __be32 *fw_data; | |
3466 | int i; | |
3467 | ||
3468 | if (!rdev->sdma_fw) | |
3469 | return -EINVAL; | |
3470 | ||
3471 | /* stop the gfx rings and rlc compute queues */ | |
3472 | cik_sdma_gfx_stop(rdev); | |
3473 | cik_sdma_rlc_stop(rdev); | |
3474 | ||
3475 | /* halt the MEs */ | |
3476 | cik_sdma_enable(rdev, false); | |
3477 | ||
3478 | /* sdma0 */ | |
3479 | fw_data = (const __be32 *)rdev->sdma_fw->data; | |
3480 | WREG32(SDMA0_UCODE_ADDR + SDMA0_REGISTER_OFFSET, 0); | |
3481 | for (i = 0; i < CIK_SDMA_UCODE_SIZE; i++) | |
3482 | WREG32(SDMA0_UCODE_DATA + SDMA0_REGISTER_OFFSET, be32_to_cpup(fw_data++)); | |
3483 | WREG32(SDMA0_UCODE_DATA + SDMA0_REGISTER_OFFSET, CIK_SDMA_UCODE_VERSION); | |
3484 | ||
3485 | /* sdma1 */ | |
3486 | fw_data = (const __be32 *)rdev->sdma_fw->data; | |
3487 | WREG32(SDMA0_UCODE_ADDR + SDMA1_REGISTER_OFFSET, 0); | |
3488 | for (i = 0; i < CIK_SDMA_UCODE_SIZE; i++) | |
3489 | WREG32(SDMA0_UCODE_DATA + SDMA1_REGISTER_OFFSET, be32_to_cpup(fw_data++)); | |
3490 | WREG32(SDMA0_UCODE_DATA + SDMA1_REGISTER_OFFSET, CIK_SDMA_UCODE_VERSION); | |
3491 | ||
3492 | WREG32(SDMA0_UCODE_ADDR + SDMA0_REGISTER_OFFSET, 0); | |
3493 | WREG32(SDMA0_UCODE_ADDR + SDMA1_REGISTER_OFFSET, 0); | |
3494 | return 0; | |
3495 | } | |
3496 | ||
3497 | /** | |
3498 | * cik_sdma_resume - setup and start the async dma engines | |
3499 | * | |
3500 | * @rdev: radeon_device pointer | |
3501 | * | |
3502 | * Set up the DMA engines and enable them (CIK). | |
3503 | * Returns 0 for success, error for failure. | |
3504 | */ | |
3505 | static int cik_sdma_resume(struct radeon_device *rdev) | |
3506 | { | |
3507 | int r; | |
3508 | ||
3509 | /* Reset dma */ | |
3510 | WREG32(SRBM_SOFT_RESET, SOFT_RESET_SDMA | SOFT_RESET_SDMA1); | |
3511 | RREG32(SRBM_SOFT_RESET); | |
3512 | udelay(50); | |
3513 | WREG32(SRBM_SOFT_RESET, 0); | |
3514 | RREG32(SRBM_SOFT_RESET); | |
3515 | ||
3516 | r = cik_sdma_load_microcode(rdev); | |
3517 | if (r) | |
3518 | return r; | |
3519 | ||
3520 | /* unhalt the MEs */ | |
3521 | cik_sdma_enable(rdev, true); | |
3522 | ||
3523 | /* start the gfx rings and rlc compute queues */ | |
3524 | r = cik_sdma_gfx_resume(rdev); | |
3525 | if (r) | |
3526 | return r; | |
3527 | r = cik_sdma_rlc_resume(rdev); | |
3528 | if (r) | |
3529 | return r; | |
3530 | ||
3531 | return 0; | |
3532 | } | |
3533 | ||
3534 | /** | |
3535 | * cik_sdma_fini - tear down the async dma engines | |
3536 | * | |
3537 | * @rdev: radeon_device pointer | |
3538 | * | |
3539 | * Stop the async dma engines and free the rings (CIK). | |
3540 | */ | |
3541 | static void cik_sdma_fini(struct radeon_device *rdev) | |
3542 | { | |
3543 | /* stop the gfx rings and rlc compute queues */ | |
3544 | cik_sdma_gfx_stop(rdev); | |
3545 | cik_sdma_rlc_stop(rdev); | |
3546 | /* halt the MEs */ | |
3547 | cik_sdma_enable(rdev, false); | |
3548 | radeon_ring_fini(rdev, &rdev->ring[R600_RING_TYPE_DMA_INDEX]); | |
3549 | radeon_ring_fini(rdev, &rdev->ring[CAYMAN_RING_TYPE_DMA1_INDEX]); | |
3550 | /* XXX - compute dma queue tear down */ | |
3551 | } | |
3552 | ||
3553 | /** | |
3554 | * cik_copy_dma - copy pages using the DMA engine | |
3555 | * | |
3556 | * @rdev: radeon_device pointer | |
3557 | * @src_offset: src GPU address | |
3558 | * @dst_offset: dst GPU address | |
3559 | * @num_gpu_pages: number of GPU pages to xfer | |
3560 | * @fence: radeon fence object | |
3561 | * | |
3562 | * Copy GPU paging using the DMA engine (CIK). | |
3563 | * Used by the radeon ttm implementation to move pages if | |
3564 | * registered as the asic copy callback. | |
3565 | */ | |
3566 | int cik_copy_dma(struct radeon_device *rdev, | |
3567 | uint64_t src_offset, uint64_t dst_offset, | |
3568 | unsigned num_gpu_pages, | |
3569 | struct radeon_fence **fence) | |
3570 | { | |
3571 | struct radeon_semaphore *sem = NULL; | |
3572 | int ring_index = rdev->asic->copy.dma_ring_index; | |
3573 | struct radeon_ring *ring = &rdev->ring[ring_index]; | |
3574 | u32 size_in_bytes, cur_size_in_bytes; | |
3575 | int i, num_loops; | |
3576 | int r = 0; | |
3577 | ||
3578 | r = radeon_semaphore_create(rdev, &sem); | |
3579 | if (r) { | |
3580 | DRM_ERROR("radeon: moving bo (%d).\n", r); | |
3581 | return r; | |
3582 | } | |
3583 | ||
3584 | size_in_bytes = (num_gpu_pages << RADEON_GPU_PAGE_SHIFT); | |
3585 | num_loops = DIV_ROUND_UP(size_in_bytes, 0x1fffff); | |
3586 | r = radeon_ring_lock(rdev, ring, num_loops * 7 + 14); | |
3587 | if (r) { | |
3588 | DRM_ERROR("radeon: moving bo (%d).\n", r); | |
3589 | radeon_semaphore_free(rdev, &sem, NULL); | |
3590 | return r; | |
3591 | } | |
3592 | ||
3593 | if (radeon_fence_need_sync(*fence, ring->idx)) { | |
3594 | radeon_semaphore_sync_rings(rdev, sem, (*fence)->ring, | |
3595 | ring->idx); | |
3596 | radeon_fence_note_sync(*fence, ring->idx); | |
3597 | } else { | |
3598 | radeon_semaphore_free(rdev, &sem, NULL); | |
3599 | } | |
3600 | ||
3601 | for (i = 0; i < num_loops; i++) { | |
3602 | cur_size_in_bytes = size_in_bytes; | |
3603 | if (cur_size_in_bytes > 0x1fffff) | |
3604 | cur_size_in_bytes = 0x1fffff; | |
3605 | size_in_bytes -= cur_size_in_bytes; | |
3606 | radeon_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_COPY, SDMA_COPY_SUB_OPCODE_LINEAR, 0)); | |
3607 | radeon_ring_write(ring, cur_size_in_bytes); | |
3608 | radeon_ring_write(ring, 0); /* src/dst endian swap */ | |
3609 | radeon_ring_write(ring, src_offset & 0xffffffff); | |
3610 | radeon_ring_write(ring, upper_32_bits(src_offset) & 0xffffffff); | |
3611 | radeon_ring_write(ring, dst_offset & 0xfffffffc); | |
3612 | radeon_ring_write(ring, upper_32_bits(dst_offset) & 0xffffffff); | |
3613 | src_offset += cur_size_in_bytes; | |
3614 | dst_offset += cur_size_in_bytes; | |
3615 | } | |
3616 | ||
3617 | r = radeon_fence_emit(rdev, fence, ring->idx); | |
3618 | if (r) { | |
3619 | radeon_ring_unlock_undo(rdev, ring); | |
3620 | return r; | |
3621 | } | |
3622 | ||
3623 | radeon_ring_unlock_commit(rdev, ring); | |
3624 | radeon_semaphore_free(rdev, &sem, *fence); | |
3625 | ||
3626 | return r; | |
3627 | } | |
3628 | ||
3629 | /** | |
3630 | * cik_sdma_ring_test - simple async dma engine test | |
3631 | * | |
3632 | * @rdev: radeon_device pointer | |
3633 | * @ring: radeon_ring structure holding ring information | |
3634 | * | |
3635 | * Test the DMA engine by writing using it to write an | |
3636 | * value to memory. (CIK). | |
3637 | * Returns 0 for success, error for failure. | |
3638 | */ | |
3639 | int cik_sdma_ring_test(struct radeon_device *rdev, | |
3640 | struct radeon_ring *ring) | |
3641 | { | |
3642 | unsigned i; | |
3643 | int r; | |
3644 | void __iomem *ptr = (void *)rdev->vram_scratch.ptr; | |
3645 | u32 tmp; | |
3646 | ||
3647 | if (!ptr) { | |
3648 | DRM_ERROR("invalid vram scratch pointer\n"); | |
3649 | return -EINVAL; | |
3650 | } | |
3651 | ||
3652 | tmp = 0xCAFEDEAD; | |
3653 | writel(tmp, ptr); | |
3654 | ||
3655 | r = radeon_ring_lock(rdev, ring, 4); | |
3656 | if (r) { | |
3657 | DRM_ERROR("radeon: dma failed to lock ring %d (%d).\n", ring->idx, r); | |
3658 | return r; | |
3659 | } | |
3660 | radeon_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_WRITE, SDMA_WRITE_SUB_OPCODE_LINEAR, 0)); | |
3661 | radeon_ring_write(ring, rdev->vram_scratch.gpu_addr & 0xfffffffc); | |
3662 | radeon_ring_write(ring, upper_32_bits(rdev->vram_scratch.gpu_addr) & 0xffffffff); | |
3663 | radeon_ring_write(ring, 1); /* number of DWs to follow */ | |
3664 | radeon_ring_write(ring, 0xDEADBEEF); | |
3665 | radeon_ring_unlock_commit(rdev, ring); | |
3666 | ||
3667 | for (i = 0; i < rdev->usec_timeout; i++) { | |
3668 | tmp = readl(ptr); | |
3669 | if (tmp == 0xDEADBEEF) | |
3670 | break; | |
3671 | DRM_UDELAY(1); | |
3672 | } | |
3673 | ||
3674 | if (i < rdev->usec_timeout) { | |
3675 | DRM_INFO("ring test on %d succeeded in %d usecs\n", ring->idx, i); | |
3676 | } else { | |
3677 | DRM_ERROR("radeon: ring %d test failed (0x%08X)\n", | |
3678 | ring->idx, tmp); | |
3679 | r = -EINVAL; | |
3680 | } | |
3681 | return r; | |
3682 | } | |
3683 | ||
3684 | /** | |
3685 | * cik_sdma_ib_test - test an IB on the DMA engine | |
3686 | * | |
3687 | * @rdev: radeon_device pointer | |
3688 | * @ring: radeon_ring structure holding ring information | |
3689 | * | |
3690 | * Test a simple IB in the DMA ring (CIK). | |
3691 | * Returns 0 on success, error on failure. | |
3692 | */ | |
3693 | int cik_sdma_ib_test(struct radeon_device *rdev, struct radeon_ring *ring) | |
3694 | { | |
3695 | struct radeon_ib ib; | |
3696 | unsigned i; | |
3697 | int r; | |
3698 | void __iomem *ptr = (void *)rdev->vram_scratch.ptr; | |
3699 | u32 tmp = 0; | |
3700 | ||
3701 | if (!ptr) { | |
3702 | DRM_ERROR("invalid vram scratch pointer\n"); | |
3703 | return -EINVAL; | |
3704 | } | |
3705 | ||
3706 | tmp = 0xCAFEDEAD; | |
3707 | writel(tmp, ptr); | |
3708 | ||
3709 | r = radeon_ib_get(rdev, ring->idx, &ib, NULL, 256); | |
3710 | if (r) { | |
3711 | DRM_ERROR("radeon: failed to get ib (%d).\n", r); | |
3712 | return r; | |
3713 | } | |
3714 | ||
3715 | ib.ptr[0] = SDMA_PACKET(SDMA_OPCODE_WRITE, SDMA_WRITE_SUB_OPCODE_LINEAR, 0); | |
3716 | ib.ptr[1] = rdev->vram_scratch.gpu_addr & 0xfffffffc; | |
3717 | ib.ptr[2] = upper_32_bits(rdev->vram_scratch.gpu_addr) & 0xffffffff; | |
3718 | ib.ptr[3] = 1; | |
3719 | ib.ptr[4] = 0xDEADBEEF; | |
3720 | ib.length_dw = 5; | |
3721 | ||
3722 | r = radeon_ib_schedule(rdev, &ib, NULL); | |
3723 | if (r) { | |
3724 | radeon_ib_free(rdev, &ib); | |
3725 | DRM_ERROR("radeon: failed to schedule ib (%d).\n", r); | |
3726 | return r; | |
3727 | } | |
3728 | r = radeon_fence_wait(ib.fence, false); | |
3729 | if (r) { | |
3730 | DRM_ERROR("radeon: fence wait failed (%d).\n", r); | |
3731 | return r; | |
3732 | } | |
3733 | for (i = 0; i < rdev->usec_timeout; i++) { | |
3734 | tmp = readl(ptr); | |
3735 | if (tmp == 0xDEADBEEF) | |
3736 | break; | |
3737 | DRM_UDELAY(1); | |
3738 | } | |
3739 | if (i < rdev->usec_timeout) { | |
3740 | DRM_INFO("ib test on ring %d succeeded in %u usecs\n", ib.fence->ring, i); | |
3741 | } else { | |
3742 | DRM_ERROR("radeon: ib test failed (0x%08X)\n", tmp); | |
3743 | r = -EINVAL; | |
3744 | } | |
3745 | radeon_ib_free(rdev, &ib); | |
3746 | return r; | |
3747 | } | |
3748 | ||
6f2043ce | 3749 | |
cc066715 | 3750 | static void cik_print_gpu_status_regs(struct radeon_device *rdev) |
6f2043ce | 3751 | { |
6f2043ce AD |
3752 | dev_info(rdev->dev, " GRBM_STATUS=0x%08X\n", |
3753 | RREG32(GRBM_STATUS)); | |
3754 | dev_info(rdev->dev, " GRBM_STATUS2=0x%08X\n", | |
3755 | RREG32(GRBM_STATUS2)); | |
3756 | dev_info(rdev->dev, " GRBM_STATUS_SE0=0x%08X\n", | |
3757 | RREG32(GRBM_STATUS_SE0)); | |
3758 | dev_info(rdev->dev, " GRBM_STATUS_SE1=0x%08X\n", | |
3759 | RREG32(GRBM_STATUS_SE1)); | |
3760 | dev_info(rdev->dev, " GRBM_STATUS_SE2=0x%08X\n", | |
3761 | RREG32(GRBM_STATUS_SE2)); | |
3762 | dev_info(rdev->dev, " GRBM_STATUS_SE3=0x%08X\n", | |
3763 | RREG32(GRBM_STATUS_SE3)); | |
3764 | dev_info(rdev->dev, " SRBM_STATUS=0x%08X\n", | |
3765 | RREG32(SRBM_STATUS)); | |
3766 | dev_info(rdev->dev, " SRBM_STATUS2=0x%08X\n", | |
3767 | RREG32(SRBM_STATUS2)); | |
cc066715 AD |
3768 | dev_info(rdev->dev, " SDMA0_STATUS_REG = 0x%08X\n", |
3769 | RREG32(SDMA0_STATUS_REG + SDMA0_REGISTER_OFFSET)); | |
3770 | dev_info(rdev->dev, " SDMA1_STATUS_REG = 0x%08X\n", | |
3771 | RREG32(SDMA0_STATUS_REG + SDMA1_REGISTER_OFFSET)); | |
963e81f9 AD |
3772 | dev_info(rdev->dev, " CP_STAT = 0x%08x\n", RREG32(CP_STAT)); |
3773 | dev_info(rdev->dev, " CP_STALLED_STAT1 = 0x%08x\n", | |
3774 | RREG32(CP_STALLED_STAT1)); | |
3775 | dev_info(rdev->dev, " CP_STALLED_STAT2 = 0x%08x\n", | |
3776 | RREG32(CP_STALLED_STAT2)); | |
3777 | dev_info(rdev->dev, " CP_STALLED_STAT3 = 0x%08x\n", | |
3778 | RREG32(CP_STALLED_STAT3)); | |
3779 | dev_info(rdev->dev, " CP_CPF_BUSY_STAT = 0x%08x\n", | |
3780 | RREG32(CP_CPF_BUSY_STAT)); | |
3781 | dev_info(rdev->dev, " CP_CPF_STALLED_STAT1 = 0x%08x\n", | |
3782 | RREG32(CP_CPF_STALLED_STAT1)); | |
3783 | dev_info(rdev->dev, " CP_CPF_STATUS = 0x%08x\n", RREG32(CP_CPF_STATUS)); | |
3784 | dev_info(rdev->dev, " CP_CPC_BUSY_STAT = 0x%08x\n", RREG32(CP_CPC_BUSY_STAT)); | |
3785 | dev_info(rdev->dev, " CP_CPC_STALLED_STAT1 = 0x%08x\n", | |
3786 | RREG32(CP_CPC_STALLED_STAT1)); | |
3787 | dev_info(rdev->dev, " CP_CPC_STATUS = 0x%08x\n", RREG32(CP_CPC_STATUS)); | |
cc066715 | 3788 | } |
6f2043ce | 3789 | |
cc066715 AD |
3790 | /** |
3791 | * cik_gpu_check_soft_reset - check which blocks are busy | |
3792 | * | |
3793 | * @rdev: radeon_device pointer | |
3794 | * | |
3795 | * Check which blocks are busy and return the relevant reset | |
3796 | * mask to be used by cik_gpu_soft_reset(). | |
3797 | * Returns a mask of the blocks to be reset. | |
3798 | */ | |
3799 | static u32 cik_gpu_check_soft_reset(struct radeon_device *rdev) | |
3800 | { | |
3801 | u32 reset_mask = 0; | |
3802 | u32 tmp; | |
6f2043ce | 3803 | |
cc066715 AD |
3804 | /* GRBM_STATUS */ |
3805 | tmp = RREG32(GRBM_STATUS); | |
3806 | if (tmp & (PA_BUSY | SC_BUSY | | |
3807 | BCI_BUSY | SX_BUSY | | |
3808 | TA_BUSY | VGT_BUSY | | |
3809 | DB_BUSY | CB_BUSY | | |
3810 | GDS_BUSY | SPI_BUSY | | |
3811 | IA_BUSY | IA_BUSY_NO_DMA)) | |
3812 | reset_mask |= RADEON_RESET_GFX; | |
3813 | ||
3814 | if (tmp & (CP_BUSY | CP_COHERENCY_BUSY)) | |
3815 | reset_mask |= RADEON_RESET_CP; | |
3816 | ||
3817 | /* GRBM_STATUS2 */ | |
3818 | tmp = RREG32(GRBM_STATUS2); | |
3819 | if (tmp & RLC_BUSY) | |
3820 | reset_mask |= RADEON_RESET_RLC; | |
3821 | ||
3822 | /* SDMA0_STATUS_REG */ | |
3823 | tmp = RREG32(SDMA0_STATUS_REG + SDMA0_REGISTER_OFFSET); | |
3824 | if (!(tmp & SDMA_IDLE)) | |
3825 | reset_mask |= RADEON_RESET_DMA; | |
3826 | ||
3827 | /* SDMA1_STATUS_REG */ | |
3828 | tmp = RREG32(SDMA0_STATUS_REG + SDMA1_REGISTER_OFFSET); | |
3829 | if (!(tmp & SDMA_IDLE)) | |
3830 | reset_mask |= RADEON_RESET_DMA1; | |
3831 | ||
3832 | /* SRBM_STATUS2 */ | |
3833 | tmp = RREG32(SRBM_STATUS2); | |
3834 | if (tmp & SDMA_BUSY) | |
3835 | reset_mask |= RADEON_RESET_DMA; | |
3836 | ||
3837 | if (tmp & SDMA1_BUSY) | |
3838 | reset_mask |= RADEON_RESET_DMA1; | |
3839 | ||
3840 | /* SRBM_STATUS */ | |
3841 | tmp = RREG32(SRBM_STATUS); | |
3842 | ||
3843 | if (tmp & IH_BUSY) | |
3844 | reset_mask |= RADEON_RESET_IH; | |
3845 | ||
3846 | if (tmp & SEM_BUSY) | |
3847 | reset_mask |= RADEON_RESET_SEM; | |
3848 | ||
3849 | if (tmp & GRBM_RQ_PENDING) | |
3850 | reset_mask |= RADEON_RESET_GRBM; | |
3851 | ||
3852 | if (tmp & VMC_BUSY) | |
3853 | reset_mask |= RADEON_RESET_VMC; | |
3854 | ||
3855 | if (tmp & (MCB_BUSY | MCB_NON_DISPLAY_BUSY | | |
3856 | MCC_BUSY | MCD_BUSY)) | |
3857 | reset_mask |= RADEON_RESET_MC; | |
3858 | ||
3859 | if (evergreen_is_display_hung(rdev)) | |
3860 | reset_mask |= RADEON_RESET_DISPLAY; | |
3861 | ||
3862 | /* Skip MC reset as it's mostly likely not hung, just busy */ | |
3863 | if (reset_mask & RADEON_RESET_MC) { | |
3864 | DRM_DEBUG("MC busy: 0x%08X, clearing.\n", reset_mask); | |
3865 | reset_mask &= ~RADEON_RESET_MC; | |
3866 | } | |
3867 | ||
3868 | return reset_mask; | |
6f2043ce AD |
3869 | } |
3870 | ||
3871 | /** | |
cc066715 | 3872 | * cik_gpu_soft_reset - soft reset GPU |
6f2043ce AD |
3873 | * |
3874 | * @rdev: radeon_device pointer | |
cc066715 | 3875 | * @reset_mask: mask of which blocks to reset |
6f2043ce | 3876 | * |
cc066715 | 3877 | * Soft reset the blocks specified in @reset_mask. |
6f2043ce | 3878 | */ |
cc066715 | 3879 | static void cik_gpu_soft_reset(struct radeon_device *rdev, u32 reset_mask) |
6f2043ce AD |
3880 | { |
3881 | struct evergreen_mc_save save; | |
cc066715 AD |
3882 | u32 grbm_soft_reset = 0, srbm_soft_reset = 0; |
3883 | u32 tmp; | |
3884 | ||
3885 | if (reset_mask == 0) | |
3886 | return; | |
3887 | ||
3888 | dev_info(rdev->dev, "GPU softreset: 0x%08X\n", reset_mask); | |
3889 | ||
3890 | cik_print_gpu_status_regs(rdev); | |
3891 | dev_info(rdev->dev, " VM_CONTEXT1_PROTECTION_FAULT_ADDR 0x%08X\n", | |
3892 | RREG32(VM_CONTEXT1_PROTECTION_FAULT_ADDR)); | |
3893 | dev_info(rdev->dev, " VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x%08X\n", | |
3894 | RREG32(VM_CONTEXT1_PROTECTION_FAULT_STATUS)); | |
3895 | ||
3896 | /* stop the rlc */ | |
3897 | cik_rlc_stop(rdev); | |
3898 | ||
3899 | /* Disable GFX parsing/prefetching */ | |
3900 | WREG32(CP_ME_CNTL, CP_ME_HALT | CP_PFP_HALT | CP_CE_HALT); | |
3901 | ||
3902 | /* Disable MEC parsing/prefetching */ | |
3903 | WREG32(CP_MEC_CNTL, MEC_ME1_HALT | MEC_ME2_HALT); | |
3904 | ||
3905 | if (reset_mask & RADEON_RESET_DMA) { | |
3906 | /* sdma0 */ | |
3907 | tmp = RREG32(SDMA0_ME_CNTL + SDMA0_REGISTER_OFFSET); | |
3908 | tmp |= SDMA_HALT; | |
3909 | WREG32(SDMA0_ME_CNTL + SDMA0_REGISTER_OFFSET, tmp); | |
3910 | } | |
3911 | if (reset_mask & RADEON_RESET_DMA1) { | |
3912 | /* sdma1 */ | |
3913 | tmp = RREG32(SDMA0_ME_CNTL + SDMA1_REGISTER_OFFSET); | |
3914 | tmp |= SDMA_HALT; | |
3915 | WREG32(SDMA0_ME_CNTL + SDMA1_REGISTER_OFFSET, tmp); | |
3916 | } | |
6f2043ce | 3917 | |
6f2043ce | 3918 | evergreen_mc_stop(rdev, &save); |
cc066715 | 3919 | if (evergreen_mc_wait_for_idle(rdev)) { |
6f2043ce AD |
3920 | dev_warn(rdev->dev, "Wait for MC idle timedout !\n"); |
3921 | } | |
6f2043ce | 3922 | |
cc066715 AD |
3923 | if (reset_mask & (RADEON_RESET_GFX | RADEON_RESET_COMPUTE | RADEON_RESET_CP)) |
3924 | grbm_soft_reset = SOFT_RESET_CP | SOFT_RESET_GFX; | |
3925 | ||
3926 | if (reset_mask & RADEON_RESET_CP) { | |
3927 | grbm_soft_reset |= SOFT_RESET_CP; | |
3928 | ||
3929 | srbm_soft_reset |= SOFT_RESET_GRBM; | |
3930 | } | |
3931 | ||
3932 | if (reset_mask & RADEON_RESET_DMA) | |
3933 | srbm_soft_reset |= SOFT_RESET_SDMA; | |
3934 | ||
3935 | if (reset_mask & RADEON_RESET_DMA1) | |
3936 | srbm_soft_reset |= SOFT_RESET_SDMA1; | |
3937 | ||
3938 | if (reset_mask & RADEON_RESET_DISPLAY) | |
3939 | srbm_soft_reset |= SOFT_RESET_DC; | |
3940 | ||
3941 | if (reset_mask & RADEON_RESET_RLC) | |
3942 | grbm_soft_reset |= SOFT_RESET_RLC; | |
3943 | ||
3944 | if (reset_mask & RADEON_RESET_SEM) | |
3945 | srbm_soft_reset |= SOFT_RESET_SEM; | |
3946 | ||
3947 | if (reset_mask & RADEON_RESET_IH) | |
3948 | srbm_soft_reset |= SOFT_RESET_IH; | |
3949 | ||
3950 | if (reset_mask & RADEON_RESET_GRBM) | |
3951 | srbm_soft_reset |= SOFT_RESET_GRBM; | |
3952 | ||
3953 | if (reset_mask & RADEON_RESET_VMC) | |
3954 | srbm_soft_reset |= SOFT_RESET_VMC; | |
3955 | ||
3956 | if (!(rdev->flags & RADEON_IS_IGP)) { | |
3957 | if (reset_mask & RADEON_RESET_MC) | |
3958 | srbm_soft_reset |= SOFT_RESET_MC; | |
3959 | } | |
3960 | ||
3961 | if (grbm_soft_reset) { | |
3962 | tmp = RREG32(GRBM_SOFT_RESET); | |
3963 | tmp |= grbm_soft_reset; | |
3964 | dev_info(rdev->dev, "GRBM_SOFT_RESET=0x%08X\n", tmp); | |
3965 | WREG32(GRBM_SOFT_RESET, tmp); | |
3966 | tmp = RREG32(GRBM_SOFT_RESET); | |
3967 | ||
3968 | udelay(50); | |
3969 | ||
3970 | tmp &= ~grbm_soft_reset; | |
3971 | WREG32(GRBM_SOFT_RESET, tmp); | |
3972 | tmp = RREG32(GRBM_SOFT_RESET); | |
3973 | } | |
3974 | ||
3975 | if (srbm_soft_reset) { | |
3976 | tmp = RREG32(SRBM_SOFT_RESET); | |
3977 | tmp |= srbm_soft_reset; | |
3978 | dev_info(rdev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp); | |
3979 | WREG32(SRBM_SOFT_RESET, tmp); | |
3980 | tmp = RREG32(SRBM_SOFT_RESET); | |
3981 | ||
3982 | udelay(50); | |
3983 | ||
3984 | tmp &= ~srbm_soft_reset; | |
3985 | WREG32(SRBM_SOFT_RESET, tmp); | |
3986 | tmp = RREG32(SRBM_SOFT_RESET); | |
3987 | } | |
6f2043ce | 3988 | |
6f2043ce AD |
3989 | /* Wait a little for things to settle down */ |
3990 | udelay(50); | |
cc066715 | 3991 | |
6f2043ce | 3992 | evergreen_mc_resume(rdev, &save); |
cc066715 AD |
3993 | udelay(50); |
3994 | ||
3995 | cik_print_gpu_status_regs(rdev); | |
6f2043ce AD |
3996 | } |
3997 | ||
3998 | /** | |
cc066715 | 3999 | * cik_asic_reset - soft reset GPU |
6f2043ce AD |
4000 | * |
4001 | * @rdev: radeon_device pointer | |
4002 | * | |
cc066715 AD |
4003 | * Look up which blocks are hung and attempt |
4004 | * to reset them. | |
6f2043ce AD |
4005 | * Returns 0 for success. |
4006 | */ | |
4007 | int cik_asic_reset(struct radeon_device *rdev) | |
4008 | { | |
cc066715 | 4009 | u32 reset_mask; |
6f2043ce | 4010 | |
cc066715 AD |
4011 | reset_mask = cik_gpu_check_soft_reset(rdev); |
4012 | ||
4013 | if (reset_mask) | |
4014 | r600_set_bios_scratch_engine_hung(rdev, true); | |
4015 | ||
4016 | cik_gpu_soft_reset(rdev, reset_mask); | |
6f2043ce | 4017 | |
cc066715 AD |
4018 | reset_mask = cik_gpu_check_soft_reset(rdev); |
4019 | ||
4020 | if (!reset_mask) | |
4021 | r600_set_bios_scratch_engine_hung(rdev, false); | |
4022 | ||
4023 | return 0; | |
4024 | } | |
4025 | ||
4026 | /** | |
4027 | * cik_gfx_is_lockup - check if the 3D engine is locked up | |
4028 | * | |
4029 | * @rdev: radeon_device pointer | |
4030 | * @ring: radeon_ring structure holding ring information | |
4031 | * | |
4032 | * Check if the 3D engine is locked up (CIK). | |
4033 | * Returns true if the engine is locked, false if not. | |
4034 | */ | |
4035 | bool cik_gfx_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring) | |
4036 | { | |
4037 | u32 reset_mask = cik_gpu_check_soft_reset(rdev); | |
4038 | ||
4039 | if (!(reset_mask & (RADEON_RESET_GFX | | |
4040 | RADEON_RESET_COMPUTE | | |
4041 | RADEON_RESET_CP))) { | |
4042 | radeon_ring_lockup_update(ring); | |
4043 | return false; | |
4044 | } | |
4045 | /* force CP activities */ | |
4046 | radeon_ring_force_activity(rdev, ring); | |
4047 | return radeon_ring_test_lockup(rdev, ring); | |
6f2043ce | 4048 | } |
1c49165d | 4049 | |
21a93e13 AD |
4050 | /** |
4051 | * cik_sdma_is_lockup - Check if the DMA engine is locked up | |
4052 | * | |
4053 | * @rdev: radeon_device pointer | |
4054 | * @ring: radeon_ring structure holding ring information | |
4055 | * | |
4056 | * Check if the async DMA engine is locked up (CIK). | |
4057 | * Returns true if the engine appears to be locked up, false if not. | |
4058 | */ | |
4059 | bool cik_sdma_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring) | |
4060 | { | |
cc066715 AD |
4061 | u32 reset_mask = cik_gpu_check_soft_reset(rdev); |
4062 | u32 mask; | |
21a93e13 AD |
4063 | |
4064 | if (ring->idx == R600_RING_TYPE_DMA_INDEX) | |
cc066715 | 4065 | mask = RADEON_RESET_DMA; |
21a93e13 | 4066 | else |
cc066715 AD |
4067 | mask = RADEON_RESET_DMA1; |
4068 | ||
4069 | if (!(reset_mask & mask)) { | |
21a93e13 AD |
4070 | radeon_ring_lockup_update(ring); |
4071 | return false; | |
4072 | } | |
4073 | /* force ring activities */ | |
4074 | radeon_ring_force_activity(rdev, ring); | |
4075 | return radeon_ring_test_lockup(rdev, ring); | |
4076 | } | |
4077 | ||
1c49165d AD |
4078 | /* MC */ |
4079 | /** | |
4080 | * cik_mc_program - program the GPU memory controller | |
4081 | * | |
4082 | * @rdev: radeon_device pointer | |
4083 | * | |
4084 | * Set the location of vram, gart, and AGP in the GPU's | |
4085 | * physical address space (CIK). | |
4086 | */ | |
4087 | static void cik_mc_program(struct radeon_device *rdev) | |
4088 | { | |
4089 | struct evergreen_mc_save save; | |
4090 | u32 tmp; | |
4091 | int i, j; | |
4092 | ||
4093 | /* Initialize HDP */ | |
4094 | for (i = 0, j = 0; i < 32; i++, j += 0x18) { | |
4095 | WREG32((0x2c14 + j), 0x00000000); | |
4096 | WREG32((0x2c18 + j), 0x00000000); | |
4097 | WREG32((0x2c1c + j), 0x00000000); | |
4098 | WREG32((0x2c20 + j), 0x00000000); | |
4099 | WREG32((0x2c24 + j), 0x00000000); | |
4100 | } | |
4101 | WREG32(HDP_REG_COHERENCY_FLUSH_CNTL, 0); | |
4102 | ||
4103 | evergreen_mc_stop(rdev, &save); | |
4104 | if (radeon_mc_wait_for_idle(rdev)) { | |
4105 | dev_warn(rdev->dev, "Wait for MC idle timedout !\n"); | |
4106 | } | |
4107 | /* Lockout access through VGA aperture*/ | |
4108 | WREG32(VGA_HDP_CONTROL, VGA_MEMORY_DISABLE); | |
4109 | /* Update configuration */ | |
4110 | WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR, | |
4111 | rdev->mc.vram_start >> 12); | |
4112 | WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR, | |
4113 | rdev->mc.vram_end >> 12); | |
4114 | WREG32(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR, | |
4115 | rdev->vram_scratch.gpu_addr >> 12); | |
4116 | tmp = ((rdev->mc.vram_end >> 24) & 0xFFFF) << 16; | |
4117 | tmp |= ((rdev->mc.vram_start >> 24) & 0xFFFF); | |
4118 | WREG32(MC_VM_FB_LOCATION, tmp); | |
4119 | /* XXX double check these! */ | |
4120 | WREG32(HDP_NONSURFACE_BASE, (rdev->mc.vram_start >> 8)); | |
4121 | WREG32(HDP_NONSURFACE_INFO, (2 << 7) | (1 << 30)); | |
4122 | WREG32(HDP_NONSURFACE_SIZE, 0x3FFFFFFF); | |
4123 | WREG32(MC_VM_AGP_BASE, 0); | |
4124 | WREG32(MC_VM_AGP_TOP, 0x0FFFFFFF); | |
4125 | WREG32(MC_VM_AGP_BOT, 0x0FFFFFFF); | |
4126 | if (radeon_mc_wait_for_idle(rdev)) { | |
4127 | dev_warn(rdev->dev, "Wait for MC idle timedout !\n"); | |
4128 | } | |
4129 | evergreen_mc_resume(rdev, &save); | |
4130 | /* we need to own VRAM, so turn off the VGA renderer here | |
4131 | * to stop it overwriting our objects */ | |
4132 | rv515_vga_render_disable(rdev); | |
4133 | } | |
4134 | ||
4135 | /** | |
4136 | * cik_mc_init - initialize the memory controller driver params | |
4137 | * | |
4138 | * @rdev: radeon_device pointer | |
4139 | * | |
4140 | * Look up the amount of vram, vram width, and decide how to place | |
4141 | * vram and gart within the GPU's physical address space (CIK). | |
4142 | * Returns 0 for success. | |
4143 | */ | |
4144 | static int cik_mc_init(struct radeon_device *rdev) | |
4145 | { | |
4146 | u32 tmp; | |
4147 | int chansize, numchan; | |
4148 | ||
4149 | /* Get VRAM informations */ | |
4150 | rdev->mc.vram_is_ddr = true; | |
4151 | tmp = RREG32(MC_ARB_RAMCFG); | |
4152 | if (tmp & CHANSIZE_MASK) { | |
4153 | chansize = 64; | |
4154 | } else { | |
4155 | chansize = 32; | |
4156 | } | |
4157 | tmp = RREG32(MC_SHARED_CHMAP); | |
4158 | switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) { | |
4159 | case 0: | |
4160 | default: | |
4161 | numchan = 1; | |
4162 | break; | |
4163 | case 1: | |
4164 | numchan = 2; | |
4165 | break; | |
4166 | case 2: | |
4167 | numchan = 4; | |
4168 | break; | |
4169 | case 3: | |
4170 | numchan = 8; | |
4171 | break; | |
4172 | case 4: | |
4173 | numchan = 3; | |
4174 | break; | |
4175 | case 5: | |
4176 | numchan = 6; | |
4177 | break; | |
4178 | case 6: | |
4179 | numchan = 10; | |
4180 | break; | |
4181 | case 7: | |
4182 | numchan = 12; | |
4183 | break; | |
4184 | case 8: | |
4185 | numchan = 16; | |
4186 | break; | |
4187 | } | |
4188 | rdev->mc.vram_width = numchan * chansize; | |
4189 | /* Could aper size report 0 ? */ | |
4190 | rdev->mc.aper_base = pci_resource_start(rdev->pdev, 0); | |
4191 | rdev->mc.aper_size = pci_resource_len(rdev->pdev, 0); | |
4192 | /* size in MB on si */ | |
4193 | rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE) * 1024 * 1024; | |
4194 | rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE) * 1024 * 1024; | |
4195 | rdev->mc.visible_vram_size = rdev->mc.aper_size; | |
4196 | si_vram_gtt_location(rdev, &rdev->mc); | |
4197 | radeon_update_bandwidth_info(rdev); | |
4198 | ||
4199 | return 0; | |
4200 | } | |
4201 | ||
4202 | /* | |
4203 | * GART | |
4204 | * VMID 0 is the physical GPU addresses as used by the kernel. | |
4205 | * VMIDs 1-15 are used for userspace clients and are handled | |
4206 | * by the radeon vm/hsa code. | |
4207 | */ | |
4208 | /** | |
4209 | * cik_pcie_gart_tlb_flush - gart tlb flush callback | |
4210 | * | |
4211 | * @rdev: radeon_device pointer | |
4212 | * | |
4213 | * Flush the TLB for the VMID 0 page table (CIK). | |
4214 | */ | |
4215 | void cik_pcie_gart_tlb_flush(struct radeon_device *rdev) | |
4216 | { | |
4217 | /* flush hdp cache */ | |
4218 | WREG32(HDP_MEM_COHERENCY_FLUSH_CNTL, 0); | |
4219 | ||
4220 | /* bits 0-15 are the VM contexts0-15 */ | |
4221 | WREG32(VM_INVALIDATE_REQUEST, 0x1); | |
4222 | } | |
4223 | ||
4224 | /** | |
4225 | * cik_pcie_gart_enable - gart enable | |
4226 | * | |
4227 | * @rdev: radeon_device pointer | |
4228 | * | |
4229 | * This sets up the TLBs, programs the page tables for VMID0, | |
4230 | * sets up the hw for VMIDs 1-15 which are allocated on | |
4231 | * demand, and sets up the global locations for the LDS, GDS, | |
4232 | * and GPUVM for FSA64 clients (CIK). | |
4233 | * Returns 0 for success, errors for failure. | |
4234 | */ | |
4235 | static int cik_pcie_gart_enable(struct radeon_device *rdev) | |
4236 | { | |
4237 | int r, i; | |
4238 | ||
4239 | if (rdev->gart.robj == NULL) { | |
4240 | dev_err(rdev->dev, "No VRAM object for PCIE GART.\n"); | |
4241 | return -EINVAL; | |
4242 | } | |
4243 | r = radeon_gart_table_vram_pin(rdev); | |
4244 | if (r) | |
4245 | return r; | |
4246 | radeon_gart_restore(rdev); | |
4247 | /* Setup TLB control */ | |
4248 | WREG32(MC_VM_MX_L1_TLB_CNTL, | |
4249 | (0xA << 7) | | |
4250 | ENABLE_L1_TLB | | |
4251 | SYSTEM_ACCESS_MODE_NOT_IN_SYS | | |
4252 | ENABLE_ADVANCED_DRIVER_MODEL | | |
4253 | SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU); | |
4254 | /* Setup L2 cache */ | |
4255 | WREG32(VM_L2_CNTL, ENABLE_L2_CACHE | | |
4256 | ENABLE_L2_FRAGMENT_PROCESSING | | |
4257 | ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE | | |
4258 | ENABLE_L2_PDE0_CACHE_LRU_UPDATE_BY_WRITE | | |
4259 | EFFECTIVE_L2_QUEUE_SIZE(7) | | |
4260 | CONTEXT1_IDENTITY_ACCESS_MODE(1)); | |
4261 | WREG32(VM_L2_CNTL2, INVALIDATE_ALL_L1_TLBS | INVALIDATE_L2_CACHE); | |
4262 | WREG32(VM_L2_CNTL3, L2_CACHE_BIGK_ASSOCIATIVITY | | |
4263 | L2_CACHE_BIGK_FRAGMENT_SIZE(6)); | |
4264 | /* setup context0 */ | |
4265 | WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR, rdev->mc.gtt_start >> 12); | |
4266 | WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR, rdev->mc.gtt_end >> 12); | |
4267 | WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR, rdev->gart.table_addr >> 12); | |
4268 | WREG32(VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR, | |
4269 | (u32)(rdev->dummy_page.addr >> 12)); | |
4270 | WREG32(VM_CONTEXT0_CNTL2, 0); | |
4271 | WREG32(VM_CONTEXT0_CNTL, (ENABLE_CONTEXT | PAGE_TABLE_DEPTH(0) | | |
4272 | RANGE_PROTECTION_FAULT_ENABLE_DEFAULT)); | |
4273 | ||
4274 | WREG32(0x15D4, 0); | |
4275 | WREG32(0x15D8, 0); | |
4276 | WREG32(0x15DC, 0); | |
4277 | ||
4278 | /* empty context1-15 */ | |
4279 | /* FIXME start with 4G, once using 2 level pt switch to full | |
4280 | * vm size space | |
4281 | */ | |
4282 | /* set vm size, must be a multiple of 4 */ | |
4283 | WREG32(VM_CONTEXT1_PAGE_TABLE_START_ADDR, 0); | |
4284 | WREG32(VM_CONTEXT1_PAGE_TABLE_END_ADDR, rdev->vm_manager.max_pfn); | |
4285 | for (i = 1; i < 16; i++) { | |
4286 | if (i < 8) | |
4287 | WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (i << 2), | |
4288 | rdev->gart.table_addr >> 12); | |
4289 | else | |
4290 | WREG32(VM_CONTEXT8_PAGE_TABLE_BASE_ADDR + ((i - 8) << 2), | |
4291 | rdev->gart.table_addr >> 12); | |
4292 | } | |
4293 | ||
4294 | /* enable context1-15 */ | |
4295 | WREG32(VM_CONTEXT1_PROTECTION_FAULT_DEFAULT_ADDR, | |
4296 | (u32)(rdev->dummy_page.addr >> 12)); | |
a00024b0 | 4297 | WREG32(VM_CONTEXT1_CNTL2, 4); |
1c49165d | 4298 | WREG32(VM_CONTEXT1_CNTL, ENABLE_CONTEXT | PAGE_TABLE_DEPTH(1) | |
a00024b0 AD |
4299 | RANGE_PROTECTION_FAULT_ENABLE_INTERRUPT | |
4300 | RANGE_PROTECTION_FAULT_ENABLE_DEFAULT | | |
4301 | DUMMY_PAGE_PROTECTION_FAULT_ENABLE_INTERRUPT | | |
4302 | DUMMY_PAGE_PROTECTION_FAULT_ENABLE_DEFAULT | | |
4303 | PDE0_PROTECTION_FAULT_ENABLE_INTERRUPT | | |
4304 | PDE0_PROTECTION_FAULT_ENABLE_DEFAULT | | |
4305 | VALID_PROTECTION_FAULT_ENABLE_INTERRUPT | | |
4306 | VALID_PROTECTION_FAULT_ENABLE_DEFAULT | | |
4307 | READ_PROTECTION_FAULT_ENABLE_INTERRUPT | | |
4308 | READ_PROTECTION_FAULT_ENABLE_DEFAULT | | |
4309 | WRITE_PROTECTION_FAULT_ENABLE_INTERRUPT | | |
4310 | WRITE_PROTECTION_FAULT_ENABLE_DEFAULT); | |
1c49165d AD |
4311 | |
4312 | /* TC cache setup ??? */ | |
4313 | WREG32(TC_CFG_L1_LOAD_POLICY0, 0); | |
4314 | WREG32(TC_CFG_L1_LOAD_POLICY1, 0); | |
4315 | WREG32(TC_CFG_L1_STORE_POLICY, 0); | |
4316 | ||
4317 | WREG32(TC_CFG_L2_LOAD_POLICY0, 0); | |
4318 | WREG32(TC_CFG_L2_LOAD_POLICY1, 0); | |
4319 | WREG32(TC_CFG_L2_STORE_POLICY0, 0); | |
4320 | WREG32(TC_CFG_L2_STORE_POLICY1, 0); | |
4321 | WREG32(TC_CFG_L2_ATOMIC_POLICY, 0); | |
4322 | ||
4323 | WREG32(TC_CFG_L1_VOLATILE, 0); | |
4324 | WREG32(TC_CFG_L2_VOLATILE, 0); | |
4325 | ||
4326 | if (rdev->family == CHIP_KAVERI) { | |
4327 | u32 tmp = RREG32(CHUB_CONTROL); | |
4328 | tmp &= ~BYPASS_VM; | |
4329 | WREG32(CHUB_CONTROL, tmp); | |
4330 | } | |
4331 | ||
4332 | /* XXX SH_MEM regs */ | |
4333 | /* where to put LDS, scratch, GPUVM in FSA64 space */ | |
4334 | for (i = 0; i < 16; i++) { | |
b556b12e | 4335 | cik_srbm_select(rdev, 0, 0, 0, i); |
21a93e13 | 4336 | /* CP and shaders */ |
1c49165d AD |
4337 | WREG32(SH_MEM_CONFIG, 0); |
4338 | WREG32(SH_MEM_APE1_BASE, 1); | |
4339 | WREG32(SH_MEM_APE1_LIMIT, 0); | |
4340 | WREG32(SH_MEM_BASES, 0); | |
21a93e13 AD |
4341 | /* SDMA GFX */ |
4342 | WREG32(SDMA0_GFX_VIRTUAL_ADDR + SDMA0_REGISTER_OFFSET, 0); | |
4343 | WREG32(SDMA0_GFX_APE1_CNTL + SDMA0_REGISTER_OFFSET, 0); | |
4344 | WREG32(SDMA0_GFX_VIRTUAL_ADDR + SDMA1_REGISTER_OFFSET, 0); | |
4345 | WREG32(SDMA0_GFX_APE1_CNTL + SDMA1_REGISTER_OFFSET, 0); | |
4346 | /* XXX SDMA RLC - todo */ | |
1c49165d | 4347 | } |
b556b12e | 4348 | cik_srbm_select(rdev, 0, 0, 0, 0); |
1c49165d AD |
4349 | |
4350 | cik_pcie_gart_tlb_flush(rdev); | |
4351 | DRM_INFO("PCIE GART of %uM enabled (table at 0x%016llX).\n", | |
4352 | (unsigned)(rdev->mc.gtt_size >> 20), | |
4353 | (unsigned long long)rdev->gart.table_addr); | |
4354 | rdev->gart.ready = true; | |
4355 | return 0; | |
4356 | } | |
4357 | ||
4358 | /** | |
4359 | * cik_pcie_gart_disable - gart disable | |
4360 | * | |
4361 | * @rdev: radeon_device pointer | |
4362 | * | |
4363 | * This disables all VM page table (CIK). | |
4364 | */ | |
4365 | static void cik_pcie_gart_disable(struct radeon_device *rdev) | |
4366 | { | |
4367 | /* Disable all tables */ | |
4368 | WREG32(VM_CONTEXT0_CNTL, 0); | |
4369 | WREG32(VM_CONTEXT1_CNTL, 0); | |
4370 | /* Setup TLB control */ | |
4371 | WREG32(MC_VM_MX_L1_TLB_CNTL, SYSTEM_ACCESS_MODE_NOT_IN_SYS | | |
4372 | SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU); | |
4373 | /* Setup L2 cache */ | |
4374 | WREG32(VM_L2_CNTL, | |
4375 | ENABLE_L2_FRAGMENT_PROCESSING | | |
4376 | ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE | | |
4377 | ENABLE_L2_PDE0_CACHE_LRU_UPDATE_BY_WRITE | | |
4378 | EFFECTIVE_L2_QUEUE_SIZE(7) | | |
4379 | CONTEXT1_IDENTITY_ACCESS_MODE(1)); | |
4380 | WREG32(VM_L2_CNTL2, 0); | |
4381 | WREG32(VM_L2_CNTL3, L2_CACHE_BIGK_ASSOCIATIVITY | | |
4382 | L2_CACHE_BIGK_FRAGMENT_SIZE(6)); | |
4383 | radeon_gart_table_vram_unpin(rdev); | |
4384 | } | |
4385 | ||
4386 | /** | |
4387 | * cik_pcie_gart_fini - vm fini callback | |
4388 | * | |
4389 | * @rdev: radeon_device pointer | |
4390 | * | |
4391 | * Tears down the driver GART/VM setup (CIK). | |
4392 | */ | |
4393 | static void cik_pcie_gart_fini(struct radeon_device *rdev) | |
4394 | { | |
4395 | cik_pcie_gart_disable(rdev); | |
4396 | radeon_gart_table_vram_free(rdev); | |
4397 | radeon_gart_fini(rdev); | |
4398 | } | |
4399 | ||
4400 | /* vm parser */ | |
4401 | /** | |
4402 | * cik_ib_parse - vm ib_parse callback | |
4403 | * | |
4404 | * @rdev: radeon_device pointer | |
4405 | * @ib: indirect buffer pointer | |
4406 | * | |
4407 | * CIK uses hw IB checking so this is a nop (CIK). | |
4408 | */ | |
4409 | int cik_ib_parse(struct radeon_device *rdev, struct radeon_ib *ib) | |
4410 | { | |
4411 | return 0; | |
4412 | } | |
4413 | ||
4414 | /* | |
4415 | * vm | |
4416 | * VMID 0 is the physical GPU addresses as used by the kernel. | |
4417 | * VMIDs 1-15 are used for userspace clients and are handled | |
4418 | * by the radeon vm/hsa code. | |
4419 | */ | |
4420 | /** | |
4421 | * cik_vm_init - cik vm init callback | |
4422 | * | |
4423 | * @rdev: radeon_device pointer | |
4424 | * | |
4425 | * Inits cik specific vm parameters (number of VMs, base of vram for | |
4426 | * VMIDs 1-15) (CIK). | |
4427 | * Returns 0 for success. | |
4428 | */ | |
4429 | int cik_vm_init(struct radeon_device *rdev) | |
4430 | { | |
4431 | /* number of VMs */ | |
4432 | rdev->vm_manager.nvm = 16; | |
4433 | /* base offset of vram pages */ | |
4434 | if (rdev->flags & RADEON_IS_IGP) { | |
4435 | u64 tmp = RREG32(MC_VM_FB_OFFSET); | |
4436 | tmp <<= 22; | |
4437 | rdev->vm_manager.vram_base_offset = tmp; | |
4438 | } else | |
4439 | rdev->vm_manager.vram_base_offset = 0; | |
4440 | ||
4441 | return 0; | |
4442 | } | |
4443 | ||
4444 | /** | |
4445 | * cik_vm_fini - cik vm fini callback | |
4446 | * | |
4447 | * @rdev: radeon_device pointer | |
4448 | * | |
4449 | * Tear down any asic specific VM setup (CIK). | |
4450 | */ | |
4451 | void cik_vm_fini(struct radeon_device *rdev) | |
4452 | { | |
4453 | } | |
4454 | ||
f96ab484 AD |
4455 | /** |
4456 | * cik_vm_flush - cik vm flush using the CP | |
4457 | * | |
4458 | * @rdev: radeon_device pointer | |
4459 | * | |
4460 | * Update the page table base and flush the VM TLB | |
4461 | * using the CP (CIK). | |
4462 | */ | |
4463 | void cik_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm) | |
4464 | { | |
4465 | struct radeon_ring *ring = &rdev->ring[ridx]; | |
4466 | ||
4467 | if (vm == NULL) | |
4468 | return; | |
4469 | ||
4470 | radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3)); | |
4471 | radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) | | |
4472 | WRITE_DATA_DST_SEL(0))); | |
4473 | if (vm->id < 8) { | |
4474 | radeon_ring_write(ring, | |
4475 | (VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (vm->id << 2)) >> 2); | |
4476 | } else { | |
4477 | radeon_ring_write(ring, | |
4478 | (VM_CONTEXT8_PAGE_TABLE_BASE_ADDR + ((vm->id - 8) << 2)) >> 2); | |
4479 | } | |
4480 | radeon_ring_write(ring, 0); | |
4481 | radeon_ring_write(ring, vm->pd_gpu_addr >> 12); | |
4482 | ||
4483 | /* update SH_MEM_* regs */ | |
4484 | radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3)); | |
4485 | radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) | | |
4486 | WRITE_DATA_DST_SEL(0))); | |
4487 | radeon_ring_write(ring, SRBM_GFX_CNTL >> 2); | |
4488 | radeon_ring_write(ring, 0); | |
4489 | radeon_ring_write(ring, VMID(vm->id)); | |
4490 | ||
4491 | radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 6)); | |
4492 | radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) | | |
4493 | WRITE_DATA_DST_SEL(0))); | |
4494 | radeon_ring_write(ring, SH_MEM_BASES >> 2); | |
4495 | radeon_ring_write(ring, 0); | |
4496 | ||
4497 | radeon_ring_write(ring, 0); /* SH_MEM_BASES */ | |
4498 | radeon_ring_write(ring, 0); /* SH_MEM_CONFIG */ | |
4499 | radeon_ring_write(ring, 1); /* SH_MEM_APE1_BASE */ | |
4500 | radeon_ring_write(ring, 0); /* SH_MEM_APE1_LIMIT */ | |
4501 | ||
4502 | radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3)); | |
4503 | radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) | | |
4504 | WRITE_DATA_DST_SEL(0))); | |
4505 | radeon_ring_write(ring, SRBM_GFX_CNTL >> 2); | |
4506 | radeon_ring_write(ring, 0); | |
4507 | radeon_ring_write(ring, VMID(0)); | |
4508 | ||
4509 | /* HDP flush */ | |
4510 | /* We should be using the WAIT_REG_MEM packet here like in | |
4511 | * cik_fence_ring_emit(), but it causes the CP to hang in this | |
4512 | * context... | |
4513 | */ | |
4514 | radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3)); | |
4515 | radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) | | |
4516 | WRITE_DATA_DST_SEL(0))); | |
4517 | radeon_ring_write(ring, HDP_MEM_COHERENCY_FLUSH_CNTL >> 2); | |
4518 | radeon_ring_write(ring, 0); | |
4519 | radeon_ring_write(ring, 0); | |
4520 | ||
4521 | /* bits 0-15 are the VM contexts0-15 */ | |
4522 | radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3)); | |
4523 | radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) | | |
4524 | WRITE_DATA_DST_SEL(0))); | |
4525 | radeon_ring_write(ring, VM_INVALIDATE_REQUEST >> 2); | |
4526 | radeon_ring_write(ring, 0); | |
4527 | radeon_ring_write(ring, 1 << vm->id); | |
4528 | ||
b07fdd38 AD |
4529 | /* compute doesn't have PFP */ |
4530 | if (ridx == RADEON_RING_TYPE_GFX_INDEX) { | |
4531 | /* sync PFP to ME, otherwise we might get invalid PFP reads */ | |
4532 | radeon_ring_write(ring, PACKET3(PACKET3_PFP_SYNC_ME, 0)); | |
4533 | radeon_ring_write(ring, 0x0); | |
4534 | } | |
f96ab484 AD |
4535 | } |
4536 | ||
d0e092d9 AD |
4537 | /** |
4538 | * cik_vm_set_page - update the page tables using sDMA | |
4539 | * | |
4540 | * @rdev: radeon_device pointer | |
4541 | * @ib: indirect buffer to fill with commands | |
4542 | * @pe: addr of the page entry | |
4543 | * @addr: dst addr to write into pe | |
4544 | * @count: number of page entries to update | |
4545 | * @incr: increase next addr by incr bytes | |
4546 | * @flags: access flags | |
4547 | * | |
4548 | * Update the page tables using CP or sDMA (CIK). | |
4549 | */ | |
4550 | void cik_vm_set_page(struct radeon_device *rdev, | |
4551 | struct radeon_ib *ib, | |
4552 | uint64_t pe, | |
4553 | uint64_t addr, unsigned count, | |
4554 | uint32_t incr, uint32_t flags) | |
4555 | { | |
4556 | uint32_t r600_flags = cayman_vm_page_flags(rdev, flags); | |
4557 | uint64_t value; | |
4558 | unsigned ndw; | |
4559 | ||
4560 | if (rdev->asic->vm.pt_ring_index == RADEON_RING_TYPE_GFX_INDEX) { | |
4561 | /* CP */ | |
4562 | while (count) { | |
4563 | ndw = 2 + count * 2; | |
4564 | if (ndw > 0x3FFE) | |
4565 | ndw = 0x3FFE; | |
4566 | ||
4567 | ib->ptr[ib->length_dw++] = PACKET3(PACKET3_WRITE_DATA, ndw); | |
4568 | ib->ptr[ib->length_dw++] = (WRITE_DATA_ENGINE_SEL(0) | | |
4569 | WRITE_DATA_DST_SEL(1)); | |
4570 | ib->ptr[ib->length_dw++] = pe; | |
4571 | ib->ptr[ib->length_dw++] = upper_32_bits(pe); | |
4572 | for (; ndw > 2; ndw -= 2, --count, pe += 8) { | |
4573 | if (flags & RADEON_VM_PAGE_SYSTEM) { | |
4574 | value = radeon_vm_map_gart(rdev, addr); | |
4575 | value &= 0xFFFFFFFFFFFFF000ULL; | |
4576 | } else if (flags & RADEON_VM_PAGE_VALID) { | |
4577 | value = addr; | |
4578 | } else { | |
4579 | value = 0; | |
4580 | } | |
4581 | addr += incr; | |
4582 | value |= r600_flags; | |
4583 | ib->ptr[ib->length_dw++] = value; | |
4584 | ib->ptr[ib->length_dw++] = upper_32_bits(value); | |
4585 | } | |
4586 | } | |
4587 | } else { | |
4588 | /* DMA */ | |
4589 | if (flags & RADEON_VM_PAGE_SYSTEM) { | |
4590 | while (count) { | |
4591 | ndw = count * 2; | |
4592 | if (ndw > 0xFFFFE) | |
4593 | ndw = 0xFFFFE; | |
4594 | ||
4595 | /* for non-physically contiguous pages (system) */ | |
4596 | ib->ptr[ib->length_dw++] = SDMA_PACKET(SDMA_OPCODE_WRITE, SDMA_WRITE_SUB_OPCODE_LINEAR, 0); | |
4597 | ib->ptr[ib->length_dw++] = pe; | |
4598 | ib->ptr[ib->length_dw++] = upper_32_bits(pe); | |
4599 | ib->ptr[ib->length_dw++] = ndw; | |
4600 | for (; ndw > 0; ndw -= 2, --count, pe += 8) { | |
4601 | if (flags & RADEON_VM_PAGE_SYSTEM) { | |
4602 | value = radeon_vm_map_gart(rdev, addr); | |
4603 | value &= 0xFFFFFFFFFFFFF000ULL; | |
4604 | } else if (flags & RADEON_VM_PAGE_VALID) { | |
4605 | value = addr; | |
4606 | } else { | |
4607 | value = 0; | |
4608 | } | |
4609 | addr += incr; | |
4610 | value |= r600_flags; | |
4611 | ib->ptr[ib->length_dw++] = value; | |
4612 | ib->ptr[ib->length_dw++] = upper_32_bits(value); | |
4613 | } | |
4614 | } | |
4615 | } else { | |
4616 | while (count) { | |
4617 | ndw = count; | |
4618 | if (ndw > 0x7FFFF) | |
4619 | ndw = 0x7FFFF; | |
4620 | ||
4621 | if (flags & RADEON_VM_PAGE_VALID) | |
4622 | value = addr; | |
4623 | else | |
4624 | value = 0; | |
4625 | /* for physically contiguous pages (vram) */ | |
4626 | ib->ptr[ib->length_dw++] = SDMA_PACKET(SDMA_OPCODE_GENERATE_PTE_PDE, 0, 0); | |
4627 | ib->ptr[ib->length_dw++] = pe; /* dst addr */ | |
4628 | ib->ptr[ib->length_dw++] = upper_32_bits(pe); | |
4629 | ib->ptr[ib->length_dw++] = r600_flags; /* mask */ | |
4630 | ib->ptr[ib->length_dw++] = 0; | |
4631 | ib->ptr[ib->length_dw++] = value; /* value */ | |
4632 | ib->ptr[ib->length_dw++] = upper_32_bits(value); | |
4633 | ib->ptr[ib->length_dw++] = incr; /* increment size */ | |
4634 | ib->ptr[ib->length_dw++] = 0; | |
4635 | ib->ptr[ib->length_dw++] = ndw; /* number of entries */ | |
4636 | pe += ndw * 8; | |
4637 | addr += ndw * incr; | |
4638 | count -= ndw; | |
4639 | } | |
4640 | } | |
4641 | while (ib->length_dw & 0x7) | |
4642 | ib->ptr[ib->length_dw++] = SDMA_PACKET(SDMA_OPCODE_NOP, 0, 0); | |
4643 | } | |
4644 | } | |
4645 | ||
605de6b9 AD |
4646 | /** |
4647 | * cik_dma_vm_flush - cik vm flush using sDMA | |
4648 | * | |
4649 | * @rdev: radeon_device pointer | |
4650 | * | |
4651 | * Update the page table base and flush the VM TLB | |
4652 | * using sDMA (CIK). | |
4653 | */ | |
4654 | void cik_dma_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm) | |
4655 | { | |
4656 | struct radeon_ring *ring = &rdev->ring[ridx]; | |
4657 | u32 extra_bits = (SDMA_POLL_REG_MEM_EXTRA_OP(1) | | |
4658 | SDMA_POLL_REG_MEM_EXTRA_FUNC(3)); /* == */ | |
4659 | u32 ref_and_mask; | |
4660 | ||
4661 | if (vm == NULL) | |
4662 | return; | |
4663 | ||
4664 | if (ridx == R600_RING_TYPE_DMA_INDEX) | |
4665 | ref_and_mask = SDMA0; | |
4666 | else | |
4667 | ref_and_mask = SDMA1; | |
4668 | ||
4669 | radeon_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_SRBM_WRITE, 0, 0xf000)); | |
4670 | if (vm->id < 8) { | |
4671 | radeon_ring_write(ring, (VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (vm->id << 2)) >> 2); | |
4672 | } else { | |
4673 | radeon_ring_write(ring, (VM_CONTEXT8_PAGE_TABLE_BASE_ADDR + ((vm->id - 8) << 2)) >> 2); | |
4674 | } | |
4675 | radeon_ring_write(ring, vm->pd_gpu_addr >> 12); | |
4676 | ||
4677 | /* update SH_MEM_* regs */ | |
4678 | radeon_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_SRBM_WRITE, 0, 0xf000)); | |
4679 | radeon_ring_write(ring, SRBM_GFX_CNTL >> 2); | |
4680 | radeon_ring_write(ring, VMID(vm->id)); | |
4681 | ||
4682 | radeon_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_SRBM_WRITE, 0, 0xf000)); | |
4683 | radeon_ring_write(ring, SH_MEM_BASES >> 2); | |
4684 | radeon_ring_write(ring, 0); | |
4685 | ||
4686 | radeon_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_SRBM_WRITE, 0, 0xf000)); | |
4687 | radeon_ring_write(ring, SH_MEM_CONFIG >> 2); | |
4688 | radeon_ring_write(ring, 0); | |
4689 | ||
4690 | radeon_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_SRBM_WRITE, 0, 0xf000)); | |
4691 | radeon_ring_write(ring, SH_MEM_APE1_BASE >> 2); | |
4692 | radeon_ring_write(ring, 1); | |
4693 | ||
4694 | radeon_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_SRBM_WRITE, 0, 0xf000)); | |
4695 | radeon_ring_write(ring, SH_MEM_APE1_LIMIT >> 2); | |
4696 | radeon_ring_write(ring, 0); | |
4697 | ||
4698 | radeon_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_SRBM_WRITE, 0, 0xf000)); | |
4699 | radeon_ring_write(ring, SRBM_GFX_CNTL >> 2); | |
4700 | radeon_ring_write(ring, VMID(0)); | |
4701 | ||
4702 | /* flush HDP */ | |
4703 | radeon_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_POLL_REG_MEM, 0, extra_bits)); | |
4704 | radeon_ring_write(ring, GPU_HDP_FLUSH_DONE); | |
4705 | radeon_ring_write(ring, GPU_HDP_FLUSH_REQ); | |
4706 | radeon_ring_write(ring, ref_and_mask); /* REFERENCE */ | |
4707 | radeon_ring_write(ring, ref_and_mask); /* MASK */ | |
4708 | radeon_ring_write(ring, (4 << 16) | 10); /* RETRY_COUNT, POLL_INTERVAL */ | |
4709 | ||
4710 | /* flush TLB */ | |
4711 | radeon_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_SRBM_WRITE, 0, 0xf000)); | |
4712 | radeon_ring_write(ring, VM_INVALIDATE_REQUEST >> 2); | |
4713 | radeon_ring_write(ring, 1 << vm->id); | |
4714 | } | |
4715 | ||
f6796cae AD |
4716 | /* |
4717 | * RLC | |
4718 | * The RLC is a multi-purpose microengine that handles a | |
4719 | * variety of functions, the most important of which is | |
4720 | * the interrupt controller. | |
4721 | */ | |
4722 | /** | |
4723 | * cik_rlc_stop - stop the RLC ME | |
4724 | * | |
4725 | * @rdev: radeon_device pointer | |
4726 | * | |
4727 | * Halt the RLC ME (MicroEngine) (CIK). | |
4728 | */ | |
4729 | static void cik_rlc_stop(struct radeon_device *rdev) | |
4730 | { | |
4731 | int i, j, k; | |
4732 | u32 mask, tmp; | |
4733 | ||
4734 | tmp = RREG32(CP_INT_CNTL_RING0); | |
4735 | tmp &= ~(CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE); | |
4736 | WREG32(CP_INT_CNTL_RING0, tmp); | |
4737 | ||
4738 | RREG32(CB_CGTT_SCLK_CTRL); | |
4739 | RREG32(CB_CGTT_SCLK_CTRL); | |
4740 | RREG32(CB_CGTT_SCLK_CTRL); | |
4741 | RREG32(CB_CGTT_SCLK_CTRL); | |
4742 | ||
4743 | tmp = RREG32(RLC_CGCG_CGLS_CTRL) & 0xfffffffc; | |
4744 | WREG32(RLC_CGCG_CGLS_CTRL, tmp); | |
4745 | ||
4746 | WREG32(RLC_CNTL, 0); | |
4747 | ||
4748 | for (i = 0; i < rdev->config.cik.max_shader_engines; i++) { | |
4749 | for (j = 0; j < rdev->config.cik.max_sh_per_se; j++) { | |
4750 | cik_select_se_sh(rdev, i, j); | |
4751 | for (k = 0; k < rdev->usec_timeout; k++) { | |
4752 | if (RREG32(RLC_SERDES_CU_MASTER_BUSY) == 0) | |
4753 | break; | |
4754 | udelay(1); | |
4755 | } | |
4756 | } | |
4757 | } | |
4758 | cik_select_se_sh(rdev, 0xffffffff, 0xffffffff); | |
4759 | ||
4760 | mask = SE_MASTER_BUSY_MASK | GC_MASTER_BUSY | TC0_MASTER_BUSY | TC1_MASTER_BUSY; | |
4761 | for (k = 0; k < rdev->usec_timeout; k++) { | |
4762 | if ((RREG32(RLC_SERDES_NONCU_MASTER_BUSY) & mask) == 0) | |
4763 | break; | |
4764 | udelay(1); | |
4765 | } | |
4766 | } | |
4767 | ||
4768 | /** | |
4769 | * cik_rlc_start - start the RLC ME | |
4770 | * | |
4771 | * @rdev: radeon_device pointer | |
4772 | * | |
4773 | * Unhalt the RLC ME (MicroEngine) (CIK). | |
4774 | */ | |
4775 | static void cik_rlc_start(struct radeon_device *rdev) | |
4776 | { | |
4777 | u32 tmp; | |
4778 | ||
4779 | WREG32(RLC_CNTL, RLC_ENABLE); | |
4780 | ||
4781 | tmp = RREG32(CP_INT_CNTL_RING0); | |
4782 | tmp |= (CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE); | |
4783 | WREG32(CP_INT_CNTL_RING0, tmp); | |
4784 | ||
4785 | udelay(50); | |
4786 | } | |
4787 | ||
4788 | /** | |
4789 | * cik_rlc_resume - setup the RLC hw | |
4790 | * | |
4791 | * @rdev: radeon_device pointer | |
4792 | * | |
4793 | * Initialize the RLC registers, load the ucode, | |
4794 | * and start the RLC (CIK). | |
4795 | * Returns 0 for success, -EINVAL if the ucode is not available. | |
4796 | */ | |
4797 | static int cik_rlc_resume(struct radeon_device *rdev) | |
4798 | { | |
4799 | u32 i, size; | |
4800 | u32 clear_state_info[3]; | |
4801 | const __be32 *fw_data; | |
4802 | ||
4803 | if (!rdev->rlc_fw) | |
4804 | return -EINVAL; | |
4805 | ||
4806 | switch (rdev->family) { | |
4807 | case CHIP_BONAIRE: | |
4808 | default: | |
4809 | size = BONAIRE_RLC_UCODE_SIZE; | |
4810 | break; | |
4811 | case CHIP_KAVERI: | |
4812 | size = KV_RLC_UCODE_SIZE; | |
4813 | break; | |
4814 | case CHIP_KABINI: | |
4815 | size = KB_RLC_UCODE_SIZE; | |
4816 | break; | |
4817 | } | |
4818 | ||
4819 | cik_rlc_stop(rdev); | |
4820 | ||
4821 | WREG32(GRBM_SOFT_RESET, SOFT_RESET_RLC); | |
4822 | RREG32(GRBM_SOFT_RESET); | |
4823 | udelay(50); | |
4824 | WREG32(GRBM_SOFT_RESET, 0); | |
4825 | RREG32(GRBM_SOFT_RESET); | |
4826 | udelay(50); | |
4827 | ||
4828 | WREG32(RLC_LB_CNTR_INIT, 0); | |
4829 | WREG32(RLC_LB_CNTR_MAX, 0x00008000); | |
4830 | ||
4831 | cik_select_se_sh(rdev, 0xffffffff, 0xffffffff); | |
4832 | WREG32(RLC_LB_INIT_CU_MASK, 0xffffffff); | |
4833 | WREG32(RLC_LB_PARAMS, 0x00600408); | |
4834 | WREG32(RLC_LB_CNTL, 0x80000004); | |
4835 | ||
4836 | WREG32(RLC_MC_CNTL, 0); | |
4837 | WREG32(RLC_UCODE_CNTL, 0); | |
4838 | ||
4839 | fw_data = (const __be32 *)rdev->rlc_fw->data; | |
4840 | WREG32(RLC_GPM_UCODE_ADDR, 0); | |
4841 | for (i = 0; i < size; i++) | |
4842 | WREG32(RLC_GPM_UCODE_DATA, be32_to_cpup(fw_data++)); | |
4843 | WREG32(RLC_GPM_UCODE_ADDR, 0); | |
4844 | ||
4845 | /* XXX */ | |
4846 | clear_state_info[0] = 0;//upper_32_bits(rdev->rlc.save_restore_gpu_addr); | |
4847 | clear_state_info[1] = 0;//rdev->rlc.save_restore_gpu_addr; | |
4848 | clear_state_info[2] = 0;//cik_default_size; | |
4849 | WREG32(RLC_GPM_SCRATCH_ADDR, 0x3d); | |
4850 | for (i = 0; i < 3; i++) | |
4851 | WREG32(RLC_GPM_SCRATCH_DATA, clear_state_info[i]); | |
4852 | WREG32(RLC_DRIVER_DMA_STATUS, 0); | |
4853 | ||
4854 | cik_rlc_start(rdev); | |
4855 | ||
4856 | return 0; | |
4857 | } | |
a59781bb AD |
4858 | |
4859 | /* | |
4860 | * Interrupts | |
4861 | * Starting with r6xx, interrupts are handled via a ring buffer. | |
4862 | * Ring buffers are areas of GPU accessible memory that the GPU | |
4863 | * writes interrupt vectors into and the host reads vectors out of. | |
4864 | * There is a rptr (read pointer) that determines where the | |
4865 | * host is currently reading, and a wptr (write pointer) | |
4866 | * which determines where the GPU has written. When the | |
4867 | * pointers are equal, the ring is idle. When the GPU | |
4868 | * writes vectors to the ring buffer, it increments the | |
4869 | * wptr. When there is an interrupt, the host then starts | |
4870 | * fetching commands and processing them until the pointers are | |
4871 | * equal again at which point it updates the rptr. | |
4872 | */ | |
4873 | ||
4874 | /** | |
4875 | * cik_enable_interrupts - Enable the interrupt ring buffer | |
4876 | * | |
4877 | * @rdev: radeon_device pointer | |
4878 | * | |
4879 | * Enable the interrupt ring buffer (CIK). | |
4880 | */ | |
4881 | static void cik_enable_interrupts(struct radeon_device *rdev) | |
4882 | { | |
4883 | u32 ih_cntl = RREG32(IH_CNTL); | |
4884 | u32 ih_rb_cntl = RREG32(IH_RB_CNTL); | |
4885 | ||
4886 | ih_cntl |= ENABLE_INTR; | |
4887 | ih_rb_cntl |= IH_RB_ENABLE; | |
4888 | WREG32(IH_CNTL, ih_cntl); | |
4889 | WREG32(IH_RB_CNTL, ih_rb_cntl); | |
4890 | rdev->ih.enabled = true; | |
4891 | } | |
4892 | ||
4893 | /** | |
4894 | * cik_disable_interrupts - Disable the interrupt ring buffer | |
4895 | * | |
4896 | * @rdev: radeon_device pointer | |
4897 | * | |
4898 | * Disable the interrupt ring buffer (CIK). | |
4899 | */ | |
4900 | static void cik_disable_interrupts(struct radeon_device *rdev) | |
4901 | { | |
4902 | u32 ih_rb_cntl = RREG32(IH_RB_CNTL); | |
4903 | u32 ih_cntl = RREG32(IH_CNTL); | |
4904 | ||
4905 | ih_rb_cntl &= ~IH_RB_ENABLE; | |
4906 | ih_cntl &= ~ENABLE_INTR; | |
4907 | WREG32(IH_RB_CNTL, ih_rb_cntl); | |
4908 | WREG32(IH_CNTL, ih_cntl); | |
4909 | /* set rptr, wptr to 0 */ | |
4910 | WREG32(IH_RB_RPTR, 0); | |
4911 | WREG32(IH_RB_WPTR, 0); | |
4912 | rdev->ih.enabled = false; | |
4913 | rdev->ih.rptr = 0; | |
4914 | } | |
4915 | ||
4916 | /** | |
4917 | * cik_disable_interrupt_state - Disable all interrupt sources | |
4918 | * | |
4919 | * @rdev: radeon_device pointer | |
4920 | * | |
4921 | * Clear all interrupt enable bits used by the driver (CIK). | |
4922 | */ | |
4923 | static void cik_disable_interrupt_state(struct radeon_device *rdev) | |
4924 | { | |
4925 | u32 tmp; | |
4926 | ||
4927 | /* gfx ring */ | |
4928 | WREG32(CP_INT_CNTL_RING0, CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE); | |
21a93e13 AD |
4929 | /* sdma */ |
4930 | tmp = RREG32(SDMA0_CNTL + SDMA0_REGISTER_OFFSET) & ~TRAP_ENABLE; | |
4931 | WREG32(SDMA0_CNTL + SDMA0_REGISTER_OFFSET, tmp); | |
4932 | tmp = RREG32(SDMA0_CNTL + SDMA1_REGISTER_OFFSET) & ~TRAP_ENABLE; | |
4933 | WREG32(SDMA0_CNTL + SDMA1_REGISTER_OFFSET, tmp); | |
a59781bb AD |
4934 | /* compute queues */ |
4935 | WREG32(CP_ME1_PIPE0_INT_CNTL, 0); | |
4936 | WREG32(CP_ME1_PIPE1_INT_CNTL, 0); | |
4937 | WREG32(CP_ME1_PIPE2_INT_CNTL, 0); | |
4938 | WREG32(CP_ME1_PIPE3_INT_CNTL, 0); | |
4939 | WREG32(CP_ME2_PIPE0_INT_CNTL, 0); | |
4940 | WREG32(CP_ME2_PIPE1_INT_CNTL, 0); | |
4941 | WREG32(CP_ME2_PIPE2_INT_CNTL, 0); | |
4942 | WREG32(CP_ME2_PIPE3_INT_CNTL, 0); | |
4943 | /* grbm */ | |
4944 | WREG32(GRBM_INT_CNTL, 0); | |
4945 | /* vline/vblank, etc. */ | |
4946 | WREG32(LB_INTERRUPT_MASK + EVERGREEN_CRTC0_REGISTER_OFFSET, 0); | |
4947 | WREG32(LB_INTERRUPT_MASK + EVERGREEN_CRTC1_REGISTER_OFFSET, 0); | |
4948 | if (rdev->num_crtc >= 4) { | |
4949 | WREG32(LB_INTERRUPT_MASK + EVERGREEN_CRTC2_REGISTER_OFFSET, 0); | |
4950 | WREG32(LB_INTERRUPT_MASK + EVERGREEN_CRTC3_REGISTER_OFFSET, 0); | |
4951 | } | |
4952 | if (rdev->num_crtc >= 6) { | |
4953 | WREG32(LB_INTERRUPT_MASK + EVERGREEN_CRTC4_REGISTER_OFFSET, 0); | |
4954 | WREG32(LB_INTERRUPT_MASK + EVERGREEN_CRTC5_REGISTER_OFFSET, 0); | |
4955 | } | |
4956 | ||
4957 | /* dac hotplug */ | |
4958 | WREG32(DAC_AUTODETECT_INT_CONTROL, 0); | |
4959 | ||
4960 | /* digital hotplug */ | |
4961 | tmp = RREG32(DC_HPD1_INT_CONTROL) & DC_HPDx_INT_POLARITY; | |
4962 | WREG32(DC_HPD1_INT_CONTROL, tmp); | |
4963 | tmp = RREG32(DC_HPD2_INT_CONTROL) & DC_HPDx_INT_POLARITY; | |
4964 | WREG32(DC_HPD2_INT_CONTROL, tmp); | |
4965 | tmp = RREG32(DC_HPD3_INT_CONTROL) & DC_HPDx_INT_POLARITY; | |
4966 | WREG32(DC_HPD3_INT_CONTROL, tmp); | |
4967 | tmp = RREG32(DC_HPD4_INT_CONTROL) & DC_HPDx_INT_POLARITY; | |
4968 | WREG32(DC_HPD4_INT_CONTROL, tmp); | |
4969 | tmp = RREG32(DC_HPD5_INT_CONTROL) & DC_HPDx_INT_POLARITY; | |
4970 | WREG32(DC_HPD5_INT_CONTROL, tmp); | |
4971 | tmp = RREG32(DC_HPD6_INT_CONTROL) & DC_HPDx_INT_POLARITY; | |
4972 | WREG32(DC_HPD6_INT_CONTROL, tmp); | |
4973 | ||
4974 | } | |
4975 | ||
4976 | /** | |
4977 | * cik_irq_init - init and enable the interrupt ring | |
4978 | * | |
4979 | * @rdev: radeon_device pointer | |
4980 | * | |
4981 | * Allocate a ring buffer for the interrupt controller, | |
4982 | * enable the RLC, disable interrupts, enable the IH | |
4983 | * ring buffer and enable it (CIK). | |
4984 | * Called at device load and reume. | |
4985 | * Returns 0 for success, errors for failure. | |
4986 | */ | |
4987 | static int cik_irq_init(struct radeon_device *rdev) | |
4988 | { | |
4989 | int ret = 0; | |
4990 | int rb_bufsz; | |
4991 | u32 interrupt_cntl, ih_cntl, ih_rb_cntl; | |
4992 | ||
4993 | /* allocate ring */ | |
4994 | ret = r600_ih_ring_alloc(rdev); | |
4995 | if (ret) | |
4996 | return ret; | |
4997 | ||
4998 | /* disable irqs */ | |
4999 | cik_disable_interrupts(rdev); | |
5000 | ||
5001 | /* init rlc */ | |
5002 | ret = cik_rlc_resume(rdev); | |
5003 | if (ret) { | |
5004 | r600_ih_ring_fini(rdev); | |
5005 | return ret; | |
5006 | } | |
5007 | ||
5008 | /* setup interrupt control */ | |
5009 | /* XXX this should actually be a bus address, not an MC address. same on older asics */ | |
5010 | WREG32(INTERRUPT_CNTL2, rdev->ih.gpu_addr >> 8); | |
5011 | interrupt_cntl = RREG32(INTERRUPT_CNTL); | |
5012 | /* IH_DUMMY_RD_OVERRIDE=0 - dummy read disabled with msi, enabled without msi | |
5013 | * IH_DUMMY_RD_OVERRIDE=1 - dummy read controlled by IH_DUMMY_RD_EN | |
5014 | */ | |
5015 | interrupt_cntl &= ~IH_DUMMY_RD_OVERRIDE; | |
5016 | /* IH_REQ_NONSNOOP_EN=1 if ring is in non-cacheable memory, e.g., vram */ | |
5017 | interrupt_cntl &= ~IH_REQ_NONSNOOP_EN; | |
5018 | WREG32(INTERRUPT_CNTL, interrupt_cntl); | |
5019 | ||
5020 | WREG32(IH_RB_BASE, rdev->ih.gpu_addr >> 8); | |
5021 | rb_bufsz = drm_order(rdev->ih.ring_size / 4); | |
5022 | ||
5023 | ih_rb_cntl = (IH_WPTR_OVERFLOW_ENABLE | | |
5024 | IH_WPTR_OVERFLOW_CLEAR | | |
5025 | (rb_bufsz << 1)); | |
5026 | ||
5027 | if (rdev->wb.enabled) | |
5028 | ih_rb_cntl |= IH_WPTR_WRITEBACK_ENABLE; | |
5029 | ||
5030 | /* set the writeback address whether it's enabled or not */ | |
5031 | WREG32(IH_RB_WPTR_ADDR_LO, (rdev->wb.gpu_addr + R600_WB_IH_WPTR_OFFSET) & 0xFFFFFFFC); | |
5032 | WREG32(IH_RB_WPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + R600_WB_IH_WPTR_OFFSET) & 0xFF); | |
5033 | ||
5034 | WREG32(IH_RB_CNTL, ih_rb_cntl); | |
5035 | ||
5036 | /* set rptr, wptr to 0 */ | |
5037 | WREG32(IH_RB_RPTR, 0); | |
5038 | WREG32(IH_RB_WPTR, 0); | |
5039 | ||
5040 | /* Default settings for IH_CNTL (disabled at first) */ | |
5041 | ih_cntl = MC_WRREQ_CREDIT(0x10) | MC_WR_CLEAN_CNT(0x10) | MC_VMID(0); | |
5042 | /* RPTR_REARM only works if msi's are enabled */ | |
5043 | if (rdev->msi_enabled) | |
5044 | ih_cntl |= RPTR_REARM; | |
5045 | WREG32(IH_CNTL, ih_cntl); | |
5046 | ||
5047 | /* force the active interrupt state to all disabled */ | |
5048 | cik_disable_interrupt_state(rdev); | |
5049 | ||
5050 | pci_set_master(rdev->pdev); | |
5051 | ||
5052 | /* enable irqs */ | |
5053 | cik_enable_interrupts(rdev); | |
5054 | ||
5055 | return ret; | |
5056 | } | |
5057 | ||
5058 | /** | |
5059 | * cik_irq_set - enable/disable interrupt sources | |
5060 | * | |
5061 | * @rdev: radeon_device pointer | |
5062 | * | |
5063 | * Enable interrupt sources on the GPU (vblanks, hpd, | |
5064 | * etc.) (CIK). | |
5065 | * Returns 0 for success, errors for failure. | |
5066 | */ | |
5067 | int cik_irq_set(struct radeon_device *rdev) | |
5068 | { | |
5069 | u32 cp_int_cntl = CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE | | |
5070 | PRIV_INSTR_INT_ENABLE | PRIV_REG_INT_ENABLE; | |
2b0781a6 AD |
5071 | u32 cp_m1p0, cp_m1p1, cp_m1p2, cp_m1p3; |
5072 | u32 cp_m2p0, cp_m2p1, cp_m2p2, cp_m2p3; | |
a59781bb AD |
5073 | u32 crtc1 = 0, crtc2 = 0, crtc3 = 0, crtc4 = 0, crtc5 = 0, crtc6 = 0; |
5074 | u32 hpd1, hpd2, hpd3, hpd4, hpd5, hpd6; | |
5075 | u32 grbm_int_cntl = 0; | |
21a93e13 | 5076 | u32 dma_cntl, dma_cntl1; |
a59781bb AD |
5077 | |
5078 | if (!rdev->irq.installed) { | |
5079 | WARN(1, "Can't enable IRQ/MSI because no handler is installed\n"); | |
5080 | return -EINVAL; | |
5081 | } | |
5082 | /* don't enable anything if the ih is disabled */ | |
5083 | if (!rdev->ih.enabled) { | |
5084 | cik_disable_interrupts(rdev); | |
5085 | /* force the active interrupt state to all disabled */ | |
5086 | cik_disable_interrupt_state(rdev); | |
5087 | return 0; | |
5088 | } | |
5089 | ||
5090 | hpd1 = RREG32(DC_HPD1_INT_CONTROL) & ~DC_HPDx_INT_EN; | |
5091 | hpd2 = RREG32(DC_HPD2_INT_CONTROL) & ~DC_HPDx_INT_EN; | |
5092 | hpd3 = RREG32(DC_HPD3_INT_CONTROL) & ~DC_HPDx_INT_EN; | |
5093 | hpd4 = RREG32(DC_HPD4_INT_CONTROL) & ~DC_HPDx_INT_EN; | |
5094 | hpd5 = RREG32(DC_HPD5_INT_CONTROL) & ~DC_HPDx_INT_EN; | |
5095 | hpd6 = RREG32(DC_HPD6_INT_CONTROL) & ~DC_HPDx_INT_EN; | |
5096 | ||
21a93e13 AD |
5097 | dma_cntl = RREG32(SDMA0_CNTL + SDMA0_REGISTER_OFFSET) & ~TRAP_ENABLE; |
5098 | dma_cntl1 = RREG32(SDMA0_CNTL + SDMA1_REGISTER_OFFSET) & ~TRAP_ENABLE; | |
5099 | ||
2b0781a6 AD |
5100 | cp_m1p0 = RREG32(CP_ME1_PIPE0_INT_CNTL) & ~TIME_STAMP_INT_ENABLE; |
5101 | cp_m1p1 = RREG32(CP_ME1_PIPE1_INT_CNTL) & ~TIME_STAMP_INT_ENABLE; | |
5102 | cp_m1p2 = RREG32(CP_ME1_PIPE2_INT_CNTL) & ~TIME_STAMP_INT_ENABLE; | |
5103 | cp_m1p3 = RREG32(CP_ME1_PIPE3_INT_CNTL) & ~TIME_STAMP_INT_ENABLE; | |
5104 | cp_m2p0 = RREG32(CP_ME2_PIPE0_INT_CNTL) & ~TIME_STAMP_INT_ENABLE; | |
5105 | cp_m2p1 = RREG32(CP_ME2_PIPE1_INT_CNTL) & ~TIME_STAMP_INT_ENABLE; | |
5106 | cp_m2p2 = RREG32(CP_ME2_PIPE2_INT_CNTL) & ~TIME_STAMP_INT_ENABLE; | |
5107 | cp_m2p3 = RREG32(CP_ME2_PIPE3_INT_CNTL) & ~TIME_STAMP_INT_ENABLE; | |
5108 | ||
a59781bb AD |
5109 | /* enable CP interrupts on all rings */ |
5110 | if (atomic_read(&rdev->irq.ring_int[RADEON_RING_TYPE_GFX_INDEX])) { | |
5111 | DRM_DEBUG("cik_irq_set: sw int gfx\n"); | |
5112 | cp_int_cntl |= TIME_STAMP_INT_ENABLE; | |
5113 | } | |
2b0781a6 AD |
5114 | if (atomic_read(&rdev->irq.ring_int[CAYMAN_RING_TYPE_CP1_INDEX])) { |
5115 | struct radeon_ring *ring = &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX]; | |
5116 | DRM_DEBUG("si_irq_set: sw int cp1\n"); | |
5117 | if (ring->me == 1) { | |
5118 | switch (ring->pipe) { | |
5119 | case 0: | |
5120 | cp_m1p0 |= TIME_STAMP_INT_ENABLE; | |
5121 | break; | |
5122 | case 1: | |
5123 | cp_m1p1 |= TIME_STAMP_INT_ENABLE; | |
5124 | break; | |
5125 | case 2: | |
5126 | cp_m1p2 |= TIME_STAMP_INT_ENABLE; | |
5127 | break; | |
5128 | case 3: | |
5129 | cp_m1p2 |= TIME_STAMP_INT_ENABLE; | |
5130 | break; | |
5131 | default: | |
5132 | DRM_DEBUG("si_irq_set: sw int cp1 invalid pipe %d\n", ring->pipe); | |
5133 | break; | |
5134 | } | |
5135 | } else if (ring->me == 2) { | |
5136 | switch (ring->pipe) { | |
5137 | case 0: | |
5138 | cp_m2p0 |= TIME_STAMP_INT_ENABLE; | |
5139 | break; | |
5140 | case 1: | |
5141 | cp_m2p1 |= TIME_STAMP_INT_ENABLE; | |
5142 | break; | |
5143 | case 2: | |
5144 | cp_m2p2 |= TIME_STAMP_INT_ENABLE; | |
5145 | break; | |
5146 | case 3: | |
5147 | cp_m2p2 |= TIME_STAMP_INT_ENABLE; | |
5148 | break; | |
5149 | default: | |
5150 | DRM_DEBUG("si_irq_set: sw int cp1 invalid pipe %d\n", ring->pipe); | |
5151 | break; | |
5152 | } | |
5153 | } else { | |
5154 | DRM_DEBUG("si_irq_set: sw int cp1 invalid me %d\n", ring->me); | |
5155 | } | |
5156 | } | |
5157 | if (atomic_read(&rdev->irq.ring_int[CAYMAN_RING_TYPE_CP2_INDEX])) { | |
5158 | struct radeon_ring *ring = &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX]; | |
5159 | DRM_DEBUG("si_irq_set: sw int cp2\n"); | |
5160 | if (ring->me == 1) { | |
5161 | switch (ring->pipe) { | |
5162 | case 0: | |
5163 | cp_m1p0 |= TIME_STAMP_INT_ENABLE; | |
5164 | break; | |
5165 | case 1: | |
5166 | cp_m1p1 |= TIME_STAMP_INT_ENABLE; | |
5167 | break; | |
5168 | case 2: | |
5169 | cp_m1p2 |= TIME_STAMP_INT_ENABLE; | |
5170 | break; | |
5171 | case 3: | |
5172 | cp_m1p2 |= TIME_STAMP_INT_ENABLE; | |
5173 | break; | |
5174 | default: | |
5175 | DRM_DEBUG("si_irq_set: sw int cp2 invalid pipe %d\n", ring->pipe); | |
5176 | break; | |
5177 | } | |
5178 | } else if (ring->me == 2) { | |
5179 | switch (ring->pipe) { | |
5180 | case 0: | |
5181 | cp_m2p0 |= TIME_STAMP_INT_ENABLE; | |
5182 | break; | |
5183 | case 1: | |
5184 | cp_m2p1 |= TIME_STAMP_INT_ENABLE; | |
5185 | break; | |
5186 | case 2: | |
5187 | cp_m2p2 |= TIME_STAMP_INT_ENABLE; | |
5188 | break; | |
5189 | case 3: | |
5190 | cp_m2p2 |= TIME_STAMP_INT_ENABLE; | |
5191 | break; | |
5192 | default: | |
5193 | DRM_DEBUG("si_irq_set: sw int cp2 invalid pipe %d\n", ring->pipe); | |
5194 | break; | |
5195 | } | |
5196 | } else { | |
5197 | DRM_DEBUG("si_irq_set: sw int cp2 invalid me %d\n", ring->me); | |
5198 | } | |
5199 | } | |
a59781bb | 5200 | |
21a93e13 AD |
5201 | if (atomic_read(&rdev->irq.ring_int[R600_RING_TYPE_DMA_INDEX])) { |
5202 | DRM_DEBUG("cik_irq_set: sw int dma\n"); | |
5203 | dma_cntl |= TRAP_ENABLE; | |
5204 | } | |
5205 | ||
5206 | if (atomic_read(&rdev->irq.ring_int[CAYMAN_RING_TYPE_DMA1_INDEX])) { | |
5207 | DRM_DEBUG("cik_irq_set: sw int dma1\n"); | |
5208 | dma_cntl1 |= TRAP_ENABLE; | |
5209 | } | |
5210 | ||
a59781bb AD |
5211 | if (rdev->irq.crtc_vblank_int[0] || |
5212 | atomic_read(&rdev->irq.pflip[0])) { | |
5213 | DRM_DEBUG("cik_irq_set: vblank 0\n"); | |
5214 | crtc1 |= VBLANK_INTERRUPT_MASK; | |
5215 | } | |
5216 | if (rdev->irq.crtc_vblank_int[1] || | |
5217 | atomic_read(&rdev->irq.pflip[1])) { | |
5218 | DRM_DEBUG("cik_irq_set: vblank 1\n"); | |
5219 | crtc2 |= VBLANK_INTERRUPT_MASK; | |
5220 | } | |
5221 | if (rdev->irq.crtc_vblank_int[2] || | |
5222 | atomic_read(&rdev->irq.pflip[2])) { | |
5223 | DRM_DEBUG("cik_irq_set: vblank 2\n"); | |
5224 | crtc3 |= VBLANK_INTERRUPT_MASK; | |
5225 | } | |
5226 | if (rdev->irq.crtc_vblank_int[3] || | |
5227 | atomic_read(&rdev->irq.pflip[3])) { | |
5228 | DRM_DEBUG("cik_irq_set: vblank 3\n"); | |
5229 | crtc4 |= VBLANK_INTERRUPT_MASK; | |
5230 | } | |
5231 | if (rdev->irq.crtc_vblank_int[4] || | |
5232 | atomic_read(&rdev->irq.pflip[4])) { | |
5233 | DRM_DEBUG("cik_irq_set: vblank 4\n"); | |
5234 | crtc5 |= VBLANK_INTERRUPT_MASK; | |
5235 | } | |
5236 | if (rdev->irq.crtc_vblank_int[5] || | |
5237 | atomic_read(&rdev->irq.pflip[5])) { | |
5238 | DRM_DEBUG("cik_irq_set: vblank 5\n"); | |
5239 | crtc6 |= VBLANK_INTERRUPT_MASK; | |
5240 | } | |
5241 | if (rdev->irq.hpd[0]) { | |
5242 | DRM_DEBUG("cik_irq_set: hpd 1\n"); | |
5243 | hpd1 |= DC_HPDx_INT_EN; | |
5244 | } | |
5245 | if (rdev->irq.hpd[1]) { | |
5246 | DRM_DEBUG("cik_irq_set: hpd 2\n"); | |
5247 | hpd2 |= DC_HPDx_INT_EN; | |
5248 | } | |
5249 | if (rdev->irq.hpd[2]) { | |
5250 | DRM_DEBUG("cik_irq_set: hpd 3\n"); | |
5251 | hpd3 |= DC_HPDx_INT_EN; | |
5252 | } | |
5253 | if (rdev->irq.hpd[3]) { | |
5254 | DRM_DEBUG("cik_irq_set: hpd 4\n"); | |
5255 | hpd4 |= DC_HPDx_INT_EN; | |
5256 | } | |
5257 | if (rdev->irq.hpd[4]) { | |
5258 | DRM_DEBUG("cik_irq_set: hpd 5\n"); | |
5259 | hpd5 |= DC_HPDx_INT_EN; | |
5260 | } | |
5261 | if (rdev->irq.hpd[5]) { | |
5262 | DRM_DEBUG("cik_irq_set: hpd 6\n"); | |
5263 | hpd6 |= DC_HPDx_INT_EN; | |
5264 | } | |
5265 | ||
5266 | WREG32(CP_INT_CNTL_RING0, cp_int_cntl); | |
5267 | ||
21a93e13 AD |
5268 | WREG32(SDMA0_CNTL + SDMA0_REGISTER_OFFSET, dma_cntl); |
5269 | WREG32(SDMA0_CNTL + SDMA1_REGISTER_OFFSET, dma_cntl1); | |
5270 | ||
2b0781a6 AD |
5271 | WREG32(CP_ME1_PIPE0_INT_CNTL, cp_m1p0); |
5272 | WREG32(CP_ME1_PIPE1_INT_CNTL, cp_m1p1); | |
5273 | WREG32(CP_ME1_PIPE2_INT_CNTL, cp_m1p2); | |
5274 | WREG32(CP_ME1_PIPE3_INT_CNTL, cp_m1p3); | |
5275 | WREG32(CP_ME2_PIPE0_INT_CNTL, cp_m2p0); | |
5276 | WREG32(CP_ME2_PIPE1_INT_CNTL, cp_m2p1); | |
5277 | WREG32(CP_ME2_PIPE2_INT_CNTL, cp_m2p2); | |
5278 | WREG32(CP_ME2_PIPE3_INT_CNTL, cp_m2p3); | |
5279 | ||
a59781bb AD |
5280 | WREG32(GRBM_INT_CNTL, grbm_int_cntl); |
5281 | ||
5282 | WREG32(LB_INTERRUPT_MASK + EVERGREEN_CRTC0_REGISTER_OFFSET, crtc1); | |
5283 | WREG32(LB_INTERRUPT_MASK + EVERGREEN_CRTC1_REGISTER_OFFSET, crtc2); | |
5284 | if (rdev->num_crtc >= 4) { | |
5285 | WREG32(LB_INTERRUPT_MASK + EVERGREEN_CRTC2_REGISTER_OFFSET, crtc3); | |
5286 | WREG32(LB_INTERRUPT_MASK + EVERGREEN_CRTC3_REGISTER_OFFSET, crtc4); | |
5287 | } | |
5288 | if (rdev->num_crtc >= 6) { | |
5289 | WREG32(LB_INTERRUPT_MASK + EVERGREEN_CRTC4_REGISTER_OFFSET, crtc5); | |
5290 | WREG32(LB_INTERRUPT_MASK + EVERGREEN_CRTC5_REGISTER_OFFSET, crtc6); | |
5291 | } | |
5292 | ||
5293 | WREG32(DC_HPD1_INT_CONTROL, hpd1); | |
5294 | WREG32(DC_HPD2_INT_CONTROL, hpd2); | |
5295 | WREG32(DC_HPD3_INT_CONTROL, hpd3); | |
5296 | WREG32(DC_HPD4_INT_CONTROL, hpd4); | |
5297 | WREG32(DC_HPD5_INT_CONTROL, hpd5); | |
5298 | WREG32(DC_HPD6_INT_CONTROL, hpd6); | |
5299 | ||
5300 | return 0; | |
5301 | } | |
5302 | ||
5303 | /** | |
5304 | * cik_irq_ack - ack interrupt sources | |
5305 | * | |
5306 | * @rdev: radeon_device pointer | |
5307 | * | |
5308 | * Ack interrupt sources on the GPU (vblanks, hpd, | |
5309 | * etc.) (CIK). Certain interrupts sources are sw | |
5310 | * generated and do not require an explicit ack. | |
5311 | */ | |
5312 | static inline void cik_irq_ack(struct radeon_device *rdev) | |
5313 | { | |
5314 | u32 tmp; | |
5315 | ||
5316 | rdev->irq.stat_regs.cik.disp_int = RREG32(DISP_INTERRUPT_STATUS); | |
5317 | rdev->irq.stat_regs.cik.disp_int_cont = RREG32(DISP_INTERRUPT_STATUS_CONTINUE); | |
5318 | rdev->irq.stat_regs.cik.disp_int_cont2 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE2); | |
5319 | rdev->irq.stat_regs.cik.disp_int_cont3 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE3); | |
5320 | rdev->irq.stat_regs.cik.disp_int_cont4 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE4); | |
5321 | rdev->irq.stat_regs.cik.disp_int_cont5 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE5); | |
5322 | rdev->irq.stat_regs.cik.disp_int_cont6 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE6); | |
5323 | ||
5324 | if (rdev->irq.stat_regs.cik.disp_int & LB_D1_VBLANK_INTERRUPT) | |
5325 | WREG32(LB_VBLANK_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET, VBLANK_ACK); | |
5326 | if (rdev->irq.stat_regs.cik.disp_int & LB_D1_VLINE_INTERRUPT) | |
5327 | WREG32(LB_VLINE_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET, VLINE_ACK); | |
5328 | if (rdev->irq.stat_regs.cik.disp_int_cont & LB_D2_VBLANK_INTERRUPT) | |
5329 | WREG32(LB_VBLANK_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET, VBLANK_ACK); | |
5330 | if (rdev->irq.stat_regs.cik.disp_int_cont & LB_D2_VLINE_INTERRUPT) | |
5331 | WREG32(LB_VLINE_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET, VLINE_ACK); | |
5332 | ||
5333 | if (rdev->num_crtc >= 4) { | |
5334 | if (rdev->irq.stat_regs.cik.disp_int_cont2 & LB_D3_VBLANK_INTERRUPT) | |
5335 | WREG32(LB_VBLANK_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET, VBLANK_ACK); | |
5336 | if (rdev->irq.stat_regs.cik.disp_int_cont2 & LB_D3_VLINE_INTERRUPT) | |
5337 | WREG32(LB_VLINE_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET, VLINE_ACK); | |
5338 | if (rdev->irq.stat_regs.cik.disp_int_cont3 & LB_D4_VBLANK_INTERRUPT) | |
5339 | WREG32(LB_VBLANK_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET, VBLANK_ACK); | |
5340 | if (rdev->irq.stat_regs.cik.disp_int_cont3 & LB_D4_VLINE_INTERRUPT) | |
5341 | WREG32(LB_VLINE_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET, VLINE_ACK); | |
5342 | } | |
5343 | ||
5344 | if (rdev->num_crtc >= 6) { | |
5345 | if (rdev->irq.stat_regs.cik.disp_int_cont4 & LB_D5_VBLANK_INTERRUPT) | |
5346 | WREG32(LB_VBLANK_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET, VBLANK_ACK); | |
5347 | if (rdev->irq.stat_regs.cik.disp_int_cont4 & LB_D5_VLINE_INTERRUPT) | |
5348 | WREG32(LB_VLINE_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET, VLINE_ACK); | |
5349 | if (rdev->irq.stat_regs.cik.disp_int_cont5 & LB_D6_VBLANK_INTERRUPT) | |
5350 | WREG32(LB_VBLANK_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET, VBLANK_ACK); | |
5351 | if (rdev->irq.stat_regs.cik.disp_int_cont5 & LB_D6_VLINE_INTERRUPT) | |
5352 | WREG32(LB_VLINE_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET, VLINE_ACK); | |
5353 | } | |
5354 | ||
5355 | if (rdev->irq.stat_regs.cik.disp_int & DC_HPD1_INTERRUPT) { | |
5356 | tmp = RREG32(DC_HPD1_INT_CONTROL); | |
5357 | tmp |= DC_HPDx_INT_ACK; | |
5358 | WREG32(DC_HPD1_INT_CONTROL, tmp); | |
5359 | } | |
5360 | if (rdev->irq.stat_regs.cik.disp_int_cont & DC_HPD2_INTERRUPT) { | |
5361 | tmp = RREG32(DC_HPD2_INT_CONTROL); | |
5362 | tmp |= DC_HPDx_INT_ACK; | |
5363 | WREG32(DC_HPD2_INT_CONTROL, tmp); | |
5364 | } | |
5365 | if (rdev->irq.stat_regs.cik.disp_int_cont2 & DC_HPD3_INTERRUPT) { | |
5366 | tmp = RREG32(DC_HPD3_INT_CONTROL); | |
5367 | tmp |= DC_HPDx_INT_ACK; | |
5368 | WREG32(DC_HPD3_INT_CONTROL, tmp); | |
5369 | } | |
5370 | if (rdev->irq.stat_regs.cik.disp_int_cont3 & DC_HPD4_INTERRUPT) { | |
5371 | tmp = RREG32(DC_HPD4_INT_CONTROL); | |
5372 | tmp |= DC_HPDx_INT_ACK; | |
5373 | WREG32(DC_HPD4_INT_CONTROL, tmp); | |
5374 | } | |
5375 | if (rdev->irq.stat_regs.cik.disp_int_cont4 & DC_HPD5_INTERRUPT) { | |
5376 | tmp = RREG32(DC_HPD5_INT_CONTROL); | |
5377 | tmp |= DC_HPDx_INT_ACK; | |
5378 | WREG32(DC_HPD5_INT_CONTROL, tmp); | |
5379 | } | |
5380 | if (rdev->irq.stat_regs.cik.disp_int_cont5 & DC_HPD6_INTERRUPT) { | |
5381 | tmp = RREG32(DC_HPD5_INT_CONTROL); | |
5382 | tmp |= DC_HPDx_INT_ACK; | |
5383 | WREG32(DC_HPD6_INT_CONTROL, tmp); | |
5384 | } | |
5385 | } | |
5386 | ||
5387 | /** | |
5388 | * cik_irq_disable - disable interrupts | |
5389 | * | |
5390 | * @rdev: radeon_device pointer | |
5391 | * | |
5392 | * Disable interrupts on the hw (CIK). | |
5393 | */ | |
5394 | static void cik_irq_disable(struct radeon_device *rdev) | |
5395 | { | |
5396 | cik_disable_interrupts(rdev); | |
5397 | /* Wait and acknowledge irq */ | |
5398 | mdelay(1); | |
5399 | cik_irq_ack(rdev); | |
5400 | cik_disable_interrupt_state(rdev); | |
5401 | } | |
5402 | ||
5403 | /** | |
5404 | * cik_irq_disable - disable interrupts for suspend | |
5405 | * | |
5406 | * @rdev: radeon_device pointer | |
5407 | * | |
5408 | * Disable interrupts and stop the RLC (CIK). | |
5409 | * Used for suspend. | |
5410 | */ | |
5411 | static void cik_irq_suspend(struct radeon_device *rdev) | |
5412 | { | |
5413 | cik_irq_disable(rdev); | |
5414 | cik_rlc_stop(rdev); | |
5415 | } | |
5416 | ||
5417 | /** | |
5418 | * cik_irq_fini - tear down interrupt support | |
5419 | * | |
5420 | * @rdev: radeon_device pointer | |
5421 | * | |
5422 | * Disable interrupts on the hw and free the IH ring | |
5423 | * buffer (CIK). | |
5424 | * Used for driver unload. | |
5425 | */ | |
5426 | static void cik_irq_fini(struct radeon_device *rdev) | |
5427 | { | |
5428 | cik_irq_suspend(rdev); | |
5429 | r600_ih_ring_fini(rdev); | |
5430 | } | |
5431 | ||
5432 | /** | |
5433 | * cik_get_ih_wptr - get the IH ring buffer wptr | |
5434 | * | |
5435 | * @rdev: radeon_device pointer | |
5436 | * | |
5437 | * Get the IH ring buffer wptr from either the register | |
5438 | * or the writeback memory buffer (CIK). Also check for | |
5439 | * ring buffer overflow and deal with it. | |
5440 | * Used by cik_irq_process(). | |
5441 | * Returns the value of the wptr. | |
5442 | */ | |
5443 | static inline u32 cik_get_ih_wptr(struct radeon_device *rdev) | |
5444 | { | |
5445 | u32 wptr, tmp; | |
5446 | ||
5447 | if (rdev->wb.enabled) | |
5448 | wptr = le32_to_cpu(rdev->wb.wb[R600_WB_IH_WPTR_OFFSET/4]); | |
5449 | else | |
5450 | wptr = RREG32(IH_RB_WPTR); | |
5451 | ||
5452 | if (wptr & RB_OVERFLOW) { | |
5453 | /* When a ring buffer overflow happen start parsing interrupt | |
5454 | * from the last not overwritten vector (wptr + 16). Hopefully | |
5455 | * this should allow us to catchup. | |
5456 | */ | |
5457 | dev_warn(rdev->dev, "IH ring buffer overflow (0x%08X, %d, %d)\n", | |
5458 | wptr, rdev->ih.rptr, (wptr + 16) + rdev->ih.ptr_mask); | |
5459 | rdev->ih.rptr = (wptr + 16) & rdev->ih.ptr_mask; | |
5460 | tmp = RREG32(IH_RB_CNTL); | |
5461 | tmp |= IH_WPTR_OVERFLOW_CLEAR; | |
5462 | WREG32(IH_RB_CNTL, tmp); | |
5463 | } | |
5464 | return (wptr & rdev->ih.ptr_mask); | |
5465 | } | |
5466 | ||
5467 | /* CIK IV Ring | |
5468 | * Each IV ring entry is 128 bits: | |
5469 | * [7:0] - interrupt source id | |
5470 | * [31:8] - reserved | |
5471 | * [59:32] - interrupt source data | |
5472 | * [63:60] - reserved | |
21a93e13 AD |
5473 | * [71:64] - RINGID |
5474 | * CP: | |
5475 | * ME_ID [1:0], PIPE_ID[1:0], QUEUE_ID[2:0] | |
a59781bb AD |
5476 | * QUEUE_ID - for compute, which of the 8 queues owned by the dispatcher |
5477 | * - for gfx, hw shader state (0=PS...5=LS, 6=CS) | |
5478 | * ME_ID - 0 = gfx, 1 = first 4 CS pipes, 2 = second 4 CS pipes | |
5479 | * PIPE_ID - ME0 0=3D | |
5480 | * - ME1&2 compute dispatcher (4 pipes each) | |
21a93e13 AD |
5481 | * SDMA: |
5482 | * INSTANCE_ID [1:0], QUEUE_ID[1:0] | |
5483 | * INSTANCE_ID - 0 = sdma0, 1 = sdma1 | |
5484 | * QUEUE_ID - 0 = gfx, 1 = rlc0, 2 = rlc1 | |
a59781bb AD |
5485 | * [79:72] - VMID |
5486 | * [95:80] - PASID | |
5487 | * [127:96] - reserved | |
5488 | */ | |
5489 | /** | |
5490 | * cik_irq_process - interrupt handler | |
5491 | * | |
5492 | * @rdev: radeon_device pointer | |
5493 | * | |
5494 | * Interrupt hander (CIK). Walk the IH ring, | |
5495 | * ack interrupts and schedule work to handle | |
5496 | * interrupt events. | |
5497 | * Returns irq process return code. | |
5498 | */ | |
5499 | int cik_irq_process(struct radeon_device *rdev) | |
5500 | { | |
2b0781a6 AD |
5501 | struct radeon_ring *cp1_ring = &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX]; |
5502 | struct radeon_ring *cp2_ring = &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX]; | |
a59781bb AD |
5503 | u32 wptr; |
5504 | u32 rptr; | |
5505 | u32 src_id, src_data, ring_id; | |
5506 | u8 me_id, pipe_id, queue_id; | |
5507 | u32 ring_index; | |
5508 | bool queue_hotplug = false; | |
5509 | bool queue_reset = false; | |
5510 | ||
5511 | if (!rdev->ih.enabled || rdev->shutdown) | |
5512 | return IRQ_NONE; | |
5513 | ||
5514 | wptr = cik_get_ih_wptr(rdev); | |
5515 | ||
5516 | restart_ih: | |
5517 | /* is somebody else already processing irqs? */ | |
5518 | if (atomic_xchg(&rdev->ih.lock, 1)) | |
5519 | return IRQ_NONE; | |
5520 | ||
5521 | rptr = rdev->ih.rptr; | |
5522 | DRM_DEBUG("cik_irq_process start: rptr %d, wptr %d\n", rptr, wptr); | |
5523 | ||
5524 | /* Order reading of wptr vs. reading of IH ring data */ | |
5525 | rmb(); | |
5526 | ||
5527 | /* display interrupts */ | |
5528 | cik_irq_ack(rdev); | |
5529 | ||
5530 | while (rptr != wptr) { | |
5531 | /* wptr/rptr are in bytes! */ | |
5532 | ring_index = rptr / 4; | |
5533 | src_id = le32_to_cpu(rdev->ih.ring[ring_index]) & 0xff; | |
5534 | src_data = le32_to_cpu(rdev->ih.ring[ring_index + 1]) & 0xfffffff; | |
5535 | ring_id = le32_to_cpu(rdev->ih.ring[ring_index + 2]) & 0xff; | |
a59781bb AD |
5536 | |
5537 | switch (src_id) { | |
5538 | case 1: /* D1 vblank/vline */ | |
5539 | switch (src_data) { | |
5540 | case 0: /* D1 vblank */ | |
5541 | if (rdev->irq.stat_regs.cik.disp_int & LB_D1_VBLANK_INTERRUPT) { | |
5542 | if (rdev->irq.crtc_vblank_int[0]) { | |
5543 | drm_handle_vblank(rdev->ddev, 0); | |
5544 | rdev->pm.vblank_sync = true; | |
5545 | wake_up(&rdev->irq.vblank_queue); | |
5546 | } | |
5547 | if (atomic_read(&rdev->irq.pflip[0])) | |
5548 | radeon_crtc_handle_flip(rdev, 0); | |
5549 | rdev->irq.stat_regs.cik.disp_int &= ~LB_D1_VBLANK_INTERRUPT; | |
5550 | DRM_DEBUG("IH: D1 vblank\n"); | |
5551 | } | |
5552 | break; | |
5553 | case 1: /* D1 vline */ | |
5554 | if (rdev->irq.stat_regs.cik.disp_int & LB_D1_VLINE_INTERRUPT) { | |
5555 | rdev->irq.stat_regs.cik.disp_int &= ~LB_D1_VLINE_INTERRUPT; | |
5556 | DRM_DEBUG("IH: D1 vline\n"); | |
5557 | } | |
5558 | break; | |
5559 | default: | |
5560 | DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); | |
5561 | break; | |
5562 | } | |
5563 | break; | |
5564 | case 2: /* D2 vblank/vline */ | |
5565 | switch (src_data) { | |
5566 | case 0: /* D2 vblank */ | |
5567 | if (rdev->irq.stat_regs.cik.disp_int_cont & LB_D2_VBLANK_INTERRUPT) { | |
5568 | if (rdev->irq.crtc_vblank_int[1]) { | |
5569 | drm_handle_vblank(rdev->ddev, 1); | |
5570 | rdev->pm.vblank_sync = true; | |
5571 | wake_up(&rdev->irq.vblank_queue); | |
5572 | } | |
5573 | if (atomic_read(&rdev->irq.pflip[1])) | |
5574 | radeon_crtc_handle_flip(rdev, 1); | |
5575 | rdev->irq.stat_regs.cik.disp_int_cont &= ~LB_D2_VBLANK_INTERRUPT; | |
5576 | DRM_DEBUG("IH: D2 vblank\n"); | |
5577 | } | |
5578 | break; | |
5579 | case 1: /* D2 vline */ | |
5580 | if (rdev->irq.stat_regs.cik.disp_int_cont & LB_D2_VLINE_INTERRUPT) { | |
5581 | rdev->irq.stat_regs.cik.disp_int_cont &= ~LB_D2_VLINE_INTERRUPT; | |
5582 | DRM_DEBUG("IH: D2 vline\n"); | |
5583 | } | |
5584 | break; | |
5585 | default: | |
5586 | DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); | |
5587 | break; | |
5588 | } | |
5589 | break; | |
5590 | case 3: /* D3 vblank/vline */ | |
5591 | switch (src_data) { | |
5592 | case 0: /* D3 vblank */ | |
5593 | if (rdev->irq.stat_regs.cik.disp_int_cont2 & LB_D3_VBLANK_INTERRUPT) { | |
5594 | if (rdev->irq.crtc_vblank_int[2]) { | |
5595 | drm_handle_vblank(rdev->ddev, 2); | |
5596 | rdev->pm.vblank_sync = true; | |
5597 | wake_up(&rdev->irq.vblank_queue); | |
5598 | } | |
5599 | if (atomic_read(&rdev->irq.pflip[2])) | |
5600 | radeon_crtc_handle_flip(rdev, 2); | |
5601 | rdev->irq.stat_regs.cik.disp_int_cont2 &= ~LB_D3_VBLANK_INTERRUPT; | |
5602 | DRM_DEBUG("IH: D3 vblank\n"); | |
5603 | } | |
5604 | break; | |
5605 | case 1: /* D3 vline */ | |
5606 | if (rdev->irq.stat_regs.cik.disp_int_cont2 & LB_D3_VLINE_INTERRUPT) { | |
5607 | rdev->irq.stat_regs.cik.disp_int_cont2 &= ~LB_D3_VLINE_INTERRUPT; | |
5608 | DRM_DEBUG("IH: D3 vline\n"); | |
5609 | } | |
5610 | break; | |
5611 | default: | |
5612 | DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); | |
5613 | break; | |
5614 | } | |
5615 | break; | |
5616 | case 4: /* D4 vblank/vline */ | |
5617 | switch (src_data) { | |
5618 | case 0: /* D4 vblank */ | |
5619 | if (rdev->irq.stat_regs.cik.disp_int_cont3 & LB_D4_VBLANK_INTERRUPT) { | |
5620 | if (rdev->irq.crtc_vblank_int[3]) { | |
5621 | drm_handle_vblank(rdev->ddev, 3); | |
5622 | rdev->pm.vblank_sync = true; | |
5623 | wake_up(&rdev->irq.vblank_queue); | |
5624 | } | |
5625 | if (atomic_read(&rdev->irq.pflip[3])) | |
5626 | radeon_crtc_handle_flip(rdev, 3); | |
5627 | rdev->irq.stat_regs.cik.disp_int_cont3 &= ~LB_D4_VBLANK_INTERRUPT; | |
5628 | DRM_DEBUG("IH: D4 vblank\n"); | |
5629 | } | |
5630 | break; | |
5631 | case 1: /* D4 vline */ | |
5632 | if (rdev->irq.stat_regs.cik.disp_int_cont3 & LB_D4_VLINE_INTERRUPT) { | |
5633 | rdev->irq.stat_regs.cik.disp_int_cont3 &= ~LB_D4_VLINE_INTERRUPT; | |
5634 | DRM_DEBUG("IH: D4 vline\n"); | |
5635 | } | |
5636 | break; | |
5637 | default: | |
5638 | DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); | |
5639 | break; | |
5640 | } | |
5641 | break; | |
5642 | case 5: /* D5 vblank/vline */ | |
5643 | switch (src_data) { | |
5644 | case 0: /* D5 vblank */ | |
5645 | if (rdev->irq.stat_regs.cik.disp_int_cont4 & LB_D5_VBLANK_INTERRUPT) { | |
5646 | if (rdev->irq.crtc_vblank_int[4]) { | |
5647 | drm_handle_vblank(rdev->ddev, 4); | |
5648 | rdev->pm.vblank_sync = true; | |
5649 | wake_up(&rdev->irq.vblank_queue); | |
5650 | } | |
5651 | if (atomic_read(&rdev->irq.pflip[4])) | |
5652 | radeon_crtc_handle_flip(rdev, 4); | |
5653 | rdev->irq.stat_regs.cik.disp_int_cont4 &= ~LB_D5_VBLANK_INTERRUPT; | |
5654 | DRM_DEBUG("IH: D5 vblank\n"); | |
5655 | } | |
5656 | break; | |
5657 | case 1: /* D5 vline */ | |
5658 | if (rdev->irq.stat_regs.cik.disp_int_cont4 & LB_D5_VLINE_INTERRUPT) { | |
5659 | rdev->irq.stat_regs.cik.disp_int_cont4 &= ~LB_D5_VLINE_INTERRUPT; | |
5660 | DRM_DEBUG("IH: D5 vline\n"); | |
5661 | } | |
5662 | break; | |
5663 | default: | |
5664 | DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); | |
5665 | break; | |
5666 | } | |
5667 | break; | |
5668 | case 6: /* D6 vblank/vline */ | |
5669 | switch (src_data) { | |
5670 | case 0: /* D6 vblank */ | |
5671 | if (rdev->irq.stat_regs.cik.disp_int_cont5 & LB_D6_VBLANK_INTERRUPT) { | |
5672 | if (rdev->irq.crtc_vblank_int[5]) { | |
5673 | drm_handle_vblank(rdev->ddev, 5); | |
5674 | rdev->pm.vblank_sync = true; | |
5675 | wake_up(&rdev->irq.vblank_queue); | |
5676 | } | |
5677 | if (atomic_read(&rdev->irq.pflip[5])) | |
5678 | radeon_crtc_handle_flip(rdev, 5); | |
5679 | rdev->irq.stat_regs.cik.disp_int_cont5 &= ~LB_D6_VBLANK_INTERRUPT; | |
5680 | DRM_DEBUG("IH: D6 vblank\n"); | |
5681 | } | |
5682 | break; | |
5683 | case 1: /* D6 vline */ | |
5684 | if (rdev->irq.stat_regs.cik.disp_int_cont5 & LB_D6_VLINE_INTERRUPT) { | |
5685 | rdev->irq.stat_regs.cik.disp_int_cont5 &= ~LB_D6_VLINE_INTERRUPT; | |
5686 | DRM_DEBUG("IH: D6 vline\n"); | |
5687 | } | |
5688 | break; | |
5689 | default: | |
5690 | DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); | |
5691 | break; | |
5692 | } | |
5693 | break; | |
5694 | case 42: /* HPD hotplug */ | |
5695 | switch (src_data) { | |
5696 | case 0: | |
5697 | if (rdev->irq.stat_regs.cik.disp_int & DC_HPD1_INTERRUPT) { | |
5698 | rdev->irq.stat_regs.cik.disp_int &= ~DC_HPD1_INTERRUPT; | |
5699 | queue_hotplug = true; | |
5700 | DRM_DEBUG("IH: HPD1\n"); | |
5701 | } | |
5702 | break; | |
5703 | case 1: | |
5704 | if (rdev->irq.stat_regs.cik.disp_int_cont & DC_HPD2_INTERRUPT) { | |
5705 | rdev->irq.stat_regs.cik.disp_int_cont &= ~DC_HPD2_INTERRUPT; | |
5706 | queue_hotplug = true; | |
5707 | DRM_DEBUG("IH: HPD2\n"); | |
5708 | } | |
5709 | break; | |
5710 | case 2: | |
5711 | if (rdev->irq.stat_regs.cik.disp_int_cont2 & DC_HPD3_INTERRUPT) { | |
5712 | rdev->irq.stat_regs.cik.disp_int_cont2 &= ~DC_HPD3_INTERRUPT; | |
5713 | queue_hotplug = true; | |
5714 | DRM_DEBUG("IH: HPD3\n"); | |
5715 | } | |
5716 | break; | |
5717 | case 3: | |
5718 | if (rdev->irq.stat_regs.cik.disp_int_cont3 & DC_HPD4_INTERRUPT) { | |
5719 | rdev->irq.stat_regs.cik.disp_int_cont3 &= ~DC_HPD4_INTERRUPT; | |
5720 | queue_hotplug = true; | |
5721 | DRM_DEBUG("IH: HPD4\n"); | |
5722 | } | |
5723 | break; | |
5724 | case 4: | |
5725 | if (rdev->irq.stat_regs.cik.disp_int_cont4 & DC_HPD5_INTERRUPT) { | |
5726 | rdev->irq.stat_regs.cik.disp_int_cont4 &= ~DC_HPD5_INTERRUPT; | |
5727 | queue_hotplug = true; | |
5728 | DRM_DEBUG("IH: HPD5\n"); | |
5729 | } | |
5730 | break; | |
5731 | case 5: | |
5732 | if (rdev->irq.stat_regs.cik.disp_int_cont5 & DC_HPD6_INTERRUPT) { | |
5733 | rdev->irq.stat_regs.cik.disp_int_cont5 &= ~DC_HPD6_INTERRUPT; | |
5734 | queue_hotplug = true; | |
5735 | DRM_DEBUG("IH: HPD6\n"); | |
5736 | } | |
5737 | break; | |
5738 | default: | |
5739 | DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); | |
5740 | break; | |
5741 | } | |
5742 | break; | |
9d97c99b AD |
5743 | case 146: |
5744 | case 147: | |
5745 | dev_err(rdev->dev, "GPU fault detected: %d 0x%08x\n", src_id, src_data); | |
5746 | dev_err(rdev->dev, " VM_CONTEXT1_PROTECTION_FAULT_ADDR 0x%08X\n", | |
5747 | RREG32(VM_CONTEXT1_PROTECTION_FAULT_ADDR)); | |
5748 | dev_err(rdev->dev, " VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x%08X\n", | |
5749 | RREG32(VM_CONTEXT1_PROTECTION_FAULT_STATUS)); | |
5750 | /* reset addr and status */ | |
5751 | WREG32_P(VM_CONTEXT1_CNTL2, 1, ~1); | |
5752 | break; | |
a59781bb AD |
5753 | case 176: /* GFX RB CP_INT */ |
5754 | case 177: /* GFX IB CP_INT */ | |
5755 | radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX); | |
5756 | break; | |
5757 | case 181: /* CP EOP event */ | |
5758 | DRM_DEBUG("IH: CP EOP\n"); | |
21a93e13 AD |
5759 | /* XXX check the bitfield order! */ |
5760 | me_id = (ring_id & 0x60) >> 5; | |
5761 | pipe_id = (ring_id & 0x18) >> 3; | |
5762 | queue_id = (ring_id & 0x7) >> 0; | |
a59781bb AD |
5763 | switch (me_id) { |
5764 | case 0: | |
5765 | radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX); | |
5766 | break; | |
5767 | case 1: | |
a59781bb | 5768 | case 2: |
2b0781a6 AD |
5769 | if ((cp1_ring->me == me_id) & (cp1_ring->pipe == pipe_id)) |
5770 | radeon_fence_process(rdev, CAYMAN_RING_TYPE_CP1_INDEX); | |
5771 | if ((cp2_ring->me == me_id) & (cp2_ring->pipe == pipe_id)) | |
5772 | radeon_fence_process(rdev, CAYMAN_RING_TYPE_CP2_INDEX); | |
a59781bb AD |
5773 | break; |
5774 | } | |
5775 | break; | |
5776 | case 184: /* CP Privileged reg access */ | |
5777 | DRM_ERROR("Illegal register access in command stream\n"); | |
5778 | /* XXX check the bitfield order! */ | |
5779 | me_id = (ring_id & 0x60) >> 5; | |
5780 | pipe_id = (ring_id & 0x18) >> 3; | |
5781 | queue_id = (ring_id & 0x7) >> 0; | |
5782 | switch (me_id) { | |
5783 | case 0: | |
5784 | /* This results in a full GPU reset, but all we need to do is soft | |
5785 | * reset the CP for gfx | |
5786 | */ | |
5787 | queue_reset = true; | |
5788 | break; | |
5789 | case 1: | |
5790 | /* XXX compute */ | |
2b0781a6 | 5791 | queue_reset = true; |
a59781bb AD |
5792 | break; |
5793 | case 2: | |
5794 | /* XXX compute */ | |
2b0781a6 | 5795 | queue_reset = true; |
a59781bb AD |
5796 | break; |
5797 | } | |
5798 | break; | |
5799 | case 185: /* CP Privileged inst */ | |
5800 | DRM_ERROR("Illegal instruction in command stream\n"); | |
21a93e13 AD |
5801 | /* XXX check the bitfield order! */ |
5802 | me_id = (ring_id & 0x60) >> 5; | |
5803 | pipe_id = (ring_id & 0x18) >> 3; | |
5804 | queue_id = (ring_id & 0x7) >> 0; | |
a59781bb AD |
5805 | switch (me_id) { |
5806 | case 0: | |
5807 | /* This results in a full GPU reset, but all we need to do is soft | |
5808 | * reset the CP for gfx | |
5809 | */ | |
5810 | queue_reset = true; | |
5811 | break; | |
5812 | case 1: | |
5813 | /* XXX compute */ | |
2b0781a6 | 5814 | queue_reset = true; |
a59781bb AD |
5815 | break; |
5816 | case 2: | |
5817 | /* XXX compute */ | |
2b0781a6 | 5818 | queue_reset = true; |
a59781bb AD |
5819 | break; |
5820 | } | |
5821 | break; | |
21a93e13 AD |
5822 | case 224: /* SDMA trap event */ |
5823 | /* XXX check the bitfield order! */ | |
5824 | me_id = (ring_id & 0x3) >> 0; | |
5825 | queue_id = (ring_id & 0xc) >> 2; | |
5826 | DRM_DEBUG("IH: SDMA trap\n"); | |
5827 | switch (me_id) { | |
5828 | case 0: | |
5829 | switch (queue_id) { | |
5830 | case 0: | |
5831 | radeon_fence_process(rdev, R600_RING_TYPE_DMA_INDEX); | |
5832 | break; | |
5833 | case 1: | |
5834 | /* XXX compute */ | |
5835 | break; | |
5836 | case 2: | |
5837 | /* XXX compute */ | |
5838 | break; | |
5839 | } | |
5840 | break; | |
5841 | case 1: | |
5842 | switch (queue_id) { | |
5843 | case 0: | |
5844 | radeon_fence_process(rdev, CAYMAN_RING_TYPE_DMA1_INDEX); | |
5845 | break; | |
5846 | case 1: | |
5847 | /* XXX compute */ | |
5848 | break; | |
5849 | case 2: | |
5850 | /* XXX compute */ | |
5851 | break; | |
5852 | } | |
5853 | break; | |
5854 | } | |
5855 | break; | |
5856 | case 241: /* SDMA Privileged inst */ | |
5857 | case 247: /* SDMA Privileged inst */ | |
5858 | DRM_ERROR("Illegal instruction in SDMA command stream\n"); | |
5859 | /* XXX check the bitfield order! */ | |
5860 | me_id = (ring_id & 0x3) >> 0; | |
5861 | queue_id = (ring_id & 0xc) >> 2; | |
5862 | switch (me_id) { | |
5863 | case 0: | |
5864 | switch (queue_id) { | |
5865 | case 0: | |
5866 | queue_reset = true; | |
5867 | break; | |
5868 | case 1: | |
5869 | /* XXX compute */ | |
5870 | queue_reset = true; | |
5871 | break; | |
5872 | case 2: | |
5873 | /* XXX compute */ | |
5874 | queue_reset = true; | |
5875 | break; | |
5876 | } | |
5877 | break; | |
5878 | case 1: | |
5879 | switch (queue_id) { | |
5880 | case 0: | |
5881 | queue_reset = true; | |
5882 | break; | |
5883 | case 1: | |
5884 | /* XXX compute */ | |
5885 | queue_reset = true; | |
5886 | break; | |
5887 | case 2: | |
5888 | /* XXX compute */ | |
5889 | queue_reset = true; | |
5890 | break; | |
5891 | } | |
5892 | break; | |
5893 | } | |
5894 | break; | |
a59781bb AD |
5895 | case 233: /* GUI IDLE */ |
5896 | DRM_DEBUG("IH: GUI idle\n"); | |
5897 | break; | |
5898 | default: | |
5899 | DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); | |
5900 | break; | |
5901 | } | |
5902 | ||
5903 | /* wptr/rptr are in bytes! */ | |
5904 | rptr += 16; | |
5905 | rptr &= rdev->ih.ptr_mask; | |
5906 | } | |
5907 | if (queue_hotplug) | |
5908 | schedule_work(&rdev->hotplug_work); | |
5909 | if (queue_reset) | |
5910 | schedule_work(&rdev->reset_work); | |
5911 | rdev->ih.rptr = rptr; | |
5912 | WREG32(IH_RB_RPTR, rdev->ih.rptr); | |
5913 | atomic_set(&rdev->ih.lock, 0); | |
5914 | ||
5915 | /* make sure wptr hasn't changed while processing */ | |
5916 | wptr = cik_get_ih_wptr(rdev); | |
5917 | if (wptr != rptr) | |
5918 | goto restart_ih; | |
5919 | ||
5920 | return IRQ_HANDLED; | |
5921 | } | |
7bf94a2c AD |
5922 | |
5923 | /* | |
5924 | * startup/shutdown callbacks | |
5925 | */ | |
5926 | /** | |
5927 | * cik_startup - program the asic to a functional state | |
5928 | * | |
5929 | * @rdev: radeon_device pointer | |
5930 | * | |
5931 | * Programs the asic to a functional state (CIK). | |
5932 | * Called by cik_init() and cik_resume(). | |
5933 | * Returns 0 for success, error for failure. | |
5934 | */ | |
5935 | static int cik_startup(struct radeon_device *rdev) | |
5936 | { | |
5937 | struct radeon_ring *ring; | |
5938 | int r; | |
5939 | ||
5940 | if (rdev->flags & RADEON_IS_IGP) { | |
5941 | if (!rdev->me_fw || !rdev->pfp_fw || !rdev->ce_fw || | |
5942 | !rdev->mec_fw || !rdev->sdma_fw || !rdev->rlc_fw) { | |
5943 | r = cik_init_microcode(rdev); | |
5944 | if (r) { | |
5945 | DRM_ERROR("Failed to load firmware!\n"); | |
5946 | return r; | |
5947 | } | |
5948 | } | |
5949 | } else { | |
5950 | if (!rdev->me_fw || !rdev->pfp_fw || !rdev->ce_fw || | |
5951 | !rdev->mec_fw || !rdev->sdma_fw || !rdev->rlc_fw || | |
5952 | !rdev->mc_fw) { | |
5953 | r = cik_init_microcode(rdev); | |
5954 | if (r) { | |
5955 | DRM_ERROR("Failed to load firmware!\n"); | |
5956 | return r; | |
5957 | } | |
5958 | } | |
5959 | ||
5960 | r = ci_mc_load_microcode(rdev); | |
5961 | if (r) { | |
5962 | DRM_ERROR("Failed to load MC firmware!\n"); | |
5963 | return r; | |
5964 | } | |
5965 | } | |
5966 | ||
5967 | r = r600_vram_scratch_init(rdev); | |
5968 | if (r) | |
5969 | return r; | |
5970 | ||
5971 | cik_mc_program(rdev); | |
5972 | r = cik_pcie_gart_enable(rdev); | |
5973 | if (r) | |
5974 | return r; | |
5975 | cik_gpu_init(rdev); | |
5976 | ||
5977 | /* allocate rlc buffers */ | |
5978 | r = si_rlc_init(rdev); | |
5979 | if (r) { | |
5980 | DRM_ERROR("Failed to init rlc BOs!\n"); | |
5981 | return r; | |
5982 | } | |
5983 | ||
5984 | /* allocate wb buffer */ | |
5985 | r = radeon_wb_init(rdev); | |
5986 | if (r) | |
5987 | return r; | |
5988 | ||
963e81f9 AD |
5989 | /* allocate mec buffers */ |
5990 | r = cik_mec_init(rdev); | |
5991 | if (r) { | |
5992 | DRM_ERROR("Failed to init MEC BOs!\n"); | |
5993 | return r; | |
5994 | } | |
5995 | ||
7bf94a2c AD |
5996 | r = radeon_fence_driver_start_ring(rdev, RADEON_RING_TYPE_GFX_INDEX); |
5997 | if (r) { | |
5998 | dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r); | |
5999 | return r; | |
6000 | } | |
6001 | ||
963e81f9 AD |
6002 | r = radeon_fence_driver_start_ring(rdev, CAYMAN_RING_TYPE_CP1_INDEX); |
6003 | if (r) { | |
6004 | dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r); | |
6005 | return r; | |
6006 | } | |
6007 | ||
6008 | r = radeon_fence_driver_start_ring(rdev, CAYMAN_RING_TYPE_CP2_INDEX); | |
6009 | if (r) { | |
6010 | dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r); | |
6011 | return r; | |
6012 | } | |
6013 | ||
7bf94a2c AD |
6014 | r = radeon_fence_driver_start_ring(rdev, R600_RING_TYPE_DMA_INDEX); |
6015 | if (r) { | |
6016 | dev_err(rdev->dev, "failed initializing DMA fences (%d).\n", r); | |
6017 | return r; | |
6018 | } | |
6019 | ||
6020 | r = radeon_fence_driver_start_ring(rdev, CAYMAN_RING_TYPE_DMA1_INDEX); | |
6021 | if (r) { | |
6022 | dev_err(rdev->dev, "failed initializing DMA fences (%d).\n", r); | |
6023 | return r; | |
6024 | } | |
6025 | ||
87167bb1 CK |
6026 | r = cik_uvd_resume(rdev); |
6027 | if (!r) { | |
6028 | r = radeon_fence_driver_start_ring(rdev, | |
6029 | R600_RING_TYPE_UVD_INDEX); | |
6030 | if (r) | |
6031 | dev_err(rdev->dev, "UVD fences init error (%d).\n", r); | |
6032 | } | |
6033 | if (r) | |
6034 | rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_size = 0; | |
6035 | ||
7bf94a2c AD |
6036 | /* Enable IRQ */ |
6037 | if (!rdev->irq.installed) { | |
6038 | r = radeon_irq_kms_init(rdev); | |
6039 | if (r) | |
6040 | return r; | |
6041 | } | |
6042 | ||
6043 | r = cik_irq_init(rdev); | |
6044 | if (r) { | |
6045 | DRM_ERROR("radeon: IH init failed (%d).\n", r); | |
6046 | radeon_irq_kms_fini(rdev); | |
6047 | return r; | |
6048 | } | |
6049 | cik_irq_set(rdev); | |
6050 | ||
6051 | ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; | |
6052 | r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP_RPTR_OFFSET, | |
6053 | CP_RB0_RPTR, CP_RB0_WPTR, | |
6054 | 0, 0xfffff, RADEON_CP_PACKET2); | |
6055 | if (r) | |
6056 | return r; | |
6057 | ||
963e81f9 | 6058 | /* set up the compute queues */ |
2615b53a | 6059 | /* type-2 packets are deprecated on MEC, use type-3 instead */ |
963e81f9 AD |
6060 | ring = &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX]; |
6061 | r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP1_RPTR_OFFSET, | |
6062 | CP_HQD_PQ_RPTR, CP_HQD_PQ_WPTR, | |
2615b53a | 6063 | 0, 0xfffff, PACKET3(PACKET3_NOP, 0x3FFF)); |
963e81f9 AD |
6064 | if (r) |
6065 | return r; | |
6066 | ring->me = 1; /* first MEC */ | |
6067 | ring->pipe = 0; /* first pipe */ | |
6068 | ring->queue = 0; /* first queue */ | |
6069 | ring->wptr_offs = CIK_WB_CP1_WPTR_OFFSET; | |
6070 | ||
2615b53a | 6071 | /* type-2 packets are deprecated on MEC, use type-3 instead */ |
963e81f9 AD |
6072 | ring = &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX]; |
6073 | r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP2_RPTR_OFFSET, | |
6074 | CP_HQD_PQ_RPTR, CP_HQD_PQ_WPTR, | |
2615b53a | 6075 | 0, 0xffffffff, PACKET3(PACKET3_NOP, 0x3FFF)); |
963e81f9 AD |
6076 | if (r) |
6077 | return r; | |
6078 | /* dGPU only have 1 MEC */ | |
6079 | ring->me = 1; /* first MEC */ | |
6080 | ring->pipe = 0; /* first pipe */ | |
6081 | ring->queue = 1; /* second queue */ | |
6082 | ring->wptr_offs = CIK_WB_CP2_WPTR_OFFSET; | |
6083 | ||
7bf94a2c AD |
6084 | ring = &rdev->ring[R600_RING_TYPE_DMA_INDEX]; |
6085 | r = radeon_ring_init(rdev, ring, ring->ring_size, R600_WB_DMA_RPTR_OFFSET, | |
6086 | SDMA0_GFX_RB_RPTR + SDMA0_REGISTER_OFFSET, | |
6087 | SDMA0_GFX_RB_WPTR + SDMA0_REGISTER_OFFSET, | |
6088 | 2, 0xfffffffc, SDMA_PACKET(SDMA_OPCODE_NOP, 0, 0)); | |
6089 | if (r) | |
6090 | return r; | |
6091 | ||
6092 | ring = &rdev->ring[CAYMAN_RING_TYPE_DMA1_INDEX]; | |
6093 | r = radeon_ring_init(rdev, ring, ring->ring_size, CAYMAN_WB_DMA1_RPTR_OFFSET, | |
6094 | SDMA0_GFX_RB_RPTR + SDMA1_REGISTER_OFFSET, | |
6095 | SDMA0_GFX_RB_WPTR + SDMA1_REGISTER_OFFSET, | |
6096 | 2, 0xfffffffc, SDMA_PACKET(SDMA_OPCODE_NOP, 0, 0)); | |
6097 | if (r) | |
6098 | return r; | |
6099 | ||
6100 | r = cik_cp_resume(rdev); | |
6101 | if (r) | |
6102 | return r; | |
6103 | ||
6104 | r = cik_sdma_resume(rdev); | |
6105 | if (r) | |
6106 | return r; | |
6107 | ||
87167bb1 CK |
6108 | ring = &rdev->ring[R600_RING_TYPE_UVD_INDEX]; |
6109 | if (ring->ring_size) { | |
6110 | r = radeon_ring_init(rdev, ring, ring->ring_size, | |
6111 | R600_WB_UVD_RPTR_OFFSET, | |
6112 | UVD_RBC_RB_RPTR, UVD_RBC_RB_WPTR, | |
6113 | 0, 0xfffff, RADEON_CP_PACKET2); | |
6114 | if (!r) | |
6115 | r = r600_uvd_init(rdev); | |
6116 | if (r) | |
6117 | DRM_ERROR("radeon: failed initializing UVD (%d).\n", r); | |
6118 | } | |
6119 | ||
7bf94a2c AD |
6120 | r = radeon_ib_pool_init(rdev); |
6121 | if (r) { | |
6122 | dev_err(rdev->dev, "IB initialization failed (%d).\n", r); | |
6123 | return r; | |
6124 | } | |
6125 | ||
6126 | r = radeon_vm_manager_init(rdev); | |
6127 | if (r) { | |
6128 | dev_err(rdev->dev, "vm manager initialization failed (%d).\n", r); | |
6129 | return r; | |
6130 | } | |
6131 | ||
6132 | return 0; | |
6133 | } | |
6134 | ||
6135 | /** | |
6136 | * cik_resume - resume the asic to a functional state | |
6137 | * | |
6138 | * @rdev: radeon_device pointer | |
6139 | * | |
6140 | * Programs the asic to a functional state (CIK). | |
6141 | * Called at resume. | |
6142 | * Returns 0 for success, error for failure. | |
6143 | */ | |
6144 | int cik_resume(struct radeon_device *rdev) | |
6145 | { | |
6146 | int r; | |
6147 | ||
6148 | /* post card */ | |
6149 | atom_asic_init(rdev->mode_info.atom_context); | |
6150 | ||
0aafd313 AD |
6151 | /* init golden registers */ |
6152 | cik_init_golden_registers(rdev); | |
6153 | ||
7bf94a2c AD |
6154 | rdev->accel_working = true; |
6155 | r = cik_startup(rdev); | |
6156 | if (r) { | |
6157 | DRM_ERROR("cik startup failed on resume\n"); | |
6158 | rdev->accel_working = false; | |
6159 | return r; | |
6160 | } | |
6161 | ||
6162 | return r; | |
6163 | ||
6164 | } | |
6165 | ||
6166 | /** | |
6167 | * cik_suspend - suspend the asic | |
6168 | * | |
6169 | * @rdev: radeon_device pointer | |
6170 | * | |
6171 | * Bring the chip into a state suitable for suspend (CIK). | |
6172 | * Called at suspend. | |
6173 | * Returns 0 for success. | |
6174 | */ | |
6175 | int cik_suspend(struct radeon_device *rdev) | |
6176 | { | |
6177 | radeon_vm_manager_fini(rdev); | |
6178 | cik_cp_enable(rdev, false); | |
6179 | cik_sdma_enable(rdev, false); | |
87167bb1 CK |
6180 | r600_uvd_rbc_stop(rdev); |
6181 | radeon_uvd_suspend(rdev); | |
7bf94a2c AD |
6182 | cik_irq_suspend(rdev); |
6183 | radeon_wb_disable(rdev); | |
6184 | cik_pcie_gart_disable(rdev); | |
6185 | return 0; | |
6186 | } | |
6187 | ||
6188 | /* Plan is to move initialization in that function and use | |
6189 | * helper function so that radeon_device_init pretty much | |
6190 | * do nothing more than calling asic specific function. This | |
6191 | * should also allow to remove a bunch of callback function | |
6192 | * like vram_info. | |
6193 | */ | |
6194 | /** | |
6195 | * cik_init - asic specific driver and hw init | |
6196 | * | |
6197 | * @rdev: radeon_device pointer | |
6198 | * | |
6199 | * Setup asic specific driver variables and program the hw | |
6200 | * to a functional state (CIK). | |
6201 | * Called at driver startup. | |
6202 | * Returns 0 for success, errors for failure. | |
6203 | */ | |
6204 | int cik_init(struct radeon_device *rdev) | |
6205 | { | |
6206 | struct radeon_ring *ring; | |
6207 | int r; | |
6208 | ||
6209 | /* Read BIOS */ | |
6210 | if (!radeon_get_bios(rdev)) { | |
6211 | if (ASIC_IS_AVIVO(rdev)) | |
6212 | return -EINVAL; | |
6213 | } | |
6214 | /* Must be an ATOMBIOS */ | |
6215 | if (!rdev->is_atom_bios) { | |
6216 | dev_err(rdev->dev, "Expecting atombios for cayman GPU\n"); | |
6217 | return -EINVAL; | |
6218 | } | |
6219 | r = radeon_atombios_init(rdev); | |
6220 | if (r) | |
6221 | return r; | |
6222 | ||
6223 | /* Post card if necessary */ | |
6224 | if (!radeon_card_posted(rdev)) { | |
6225 | if (!rdev->bios) { | |
6226 | dev_err(rdev->dev, "Card not posted and no BIOS - ignoring\n"); | |
6227 | return -EINVAL; | |
6228 | } | |
6229 | DRM_INFO("GPU not posted. posting now...\n"); | |
6230 | atom_asic_init(rdev->mode_info.atom_context); | |
6231 | } | |
0aafd313 AD |
6232 | /* init golden registers */ |
6233 | cik_init_golden_registers(rdev); | |
7bf94a2c AD |
6234 | /* Initialize scratch registers */ |
6235 | cik_scratch_init(rdev); | |
6236 | /* Initialize surface registers */ | |
6237 | radeon_surface_init(rdev); | |
6238 | /* Initialize clocks */ | |
6239 | radeon_get_clock_info(rdev->ddev); | |
6240 | ||
6241 | /* Fence driver */ | |
6242 | r = radeon_fence_driver_init(rdev); | |
6243 | if (r) | |
6244 | return r; | |
6245 | ||
6246 | /* initialize memory controller */ | |
6247 | r = cik_mc_init(rdev); | |
6248 | if (r) | |
6249 | return r; | |
6250 | /* Memory manager */ | |
6251 | r = radeon_bo_init(rdev); | |
6252 | if (r) | |
6253 | return r; | |
6254 | ||
6255 | ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; | |
6256 | ring->ring_obj = NULL; | |
6257 | r600_ring_init(rdev, ring, 1024 * 1024); | |
6258 | ||
963e81f9 AD |
6259 | ring = &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX]; |
6260 | ring->ring_obj = NULL; | |
6261 | r600_ring_init(rdev, ring, 1024 * 1024); | |
6262 | r = radeon_doorbell_get(rdev, &ring->doorbell_page_num); | |
6263 | if (r) | |
6264 | return r; | |
6265 | ||
6266 | ring = &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX]; | |
6267 | ring->ring_obj = NULL; | |
6268 | r600_ring_init(rdev, ring, 1024 * 1024); | |
6269 | r = radeon_doorbell_get(rdev, &ring->doorbell_page_num); | |
6270 | if (r) | |
6271 | return r; | |
6272 | ||
7bf94a2c AD |
6273 | ring = &rdev->ring[R600_RING_TYPE_DMA_INDEX]; |
6274 | ring->ring_obj = NULL; | |
6275 | r600_ring_init(rdev, ring, 256 * 1024); | |
6276 | ||
6277 | ring = &rdev->ring[CAYMAN_RING_TYPE_DMA1_INDEX]; | |
6278 | ring->ring_obj = NULL; | |
6279 | r600_ring_init(rdev, ring, 256 * 1024); | |
6280 | ||
87167bb1 CK |
6281 | r = radeon_uvd_init(rdev); |
6282 | if (!r) { | |
6283 | ring = &rdev->ring[R600_RING_TYPE_UVD_INDEX]; | |
6284 | ring->ring_obj = NULL; | |
6285 | r600_ring_init(rdev, ring, 4096); | |
6286 | } | |
6287 | ||
7bf94a2c AD |
6288 | rdev->ih.ring_obj = NULL; |
6289 | r600_ih_ring_init(rdev, 64 * 1024); | |
6290 | ||
6291 | r = r600_pcie_gart_init(rdev); | |
6292 | if (r) | |
6293 | return r; | |
6294 | ||
6295 | rdev->accel_working = true; | |
6296 | r = cik_startup(rdev); | |
6297 | if (r) { | |
6298 | dev_err(rdev->dev, "disabling GPU acceleration\n"); | |
6299 | cik_cp_fini(rdev); | |
6300 | cik_sdma_fini(rdev); | |
6301 | cik_irq_fini(rdev); | |
6302 | si_rlc_fini(rdev); | |
963e81f9 | 6303 | cik_mec_fini(rdev); |
7bf94a2c AD |
6304 | radeon_wb_fini(rdev); |
6305 | radeon_ib_pool_fini(rdev); | |
6306 | radeon_vm_manager_fini(rdev); | |
6307 | radeon_irq_kms_fini(rdev); | |
6308 | cik_pcie_gart_fini(rdev); | |
6309 | rdev->accel_working = false; | |
6310 | } | |
6311 | ||
6312 | /* Don't start up if the MC ucode is missing. | |
6313 | * The default clocks and voltages before the MC ucode | |
6314 | * is loaded are not suffient for advanced operations. | |
6315 | */ | |
6316 | if (!rdev->mc_fw && !(rdev->flags & RADEON_IS_IGP)) { | |
6317 | DRM_ERROR("radeon: MC ucode required for NI+.\n"); | |
6318 | return -EINVAL; | |
6319 | } | |
6320 | ||
6321 | return 0; | |
6322 | } | |
6323 | ||
6324 | /** | |
6325 | * cik_fini - asic specific driver and hw fini | |
6326 | * | |
6327 | * @rdev: radeon_device pointer | |
6328 | * | |
6329 | * Tear down the asic specific driver variables and program the hw | |
6330 | * to an idle state (CIK). | |
6331 | * Called at driver unload. | |
6332 | */ | |
6333 | void cik_fini(struct radeon_device *rdev) | |
6334 | { | |
6335 | cik_cp_fini(rdev); | |
6336 | cik_sdma_fini(rdev); | |
6337 | cik_irq_fini(rdev); | |
6338 | si_rlc_fini(rdev); | |
963e81f9 | 6339 | cik_mec_fini(rdev); |
7bf94a2c AD |
6340 | radeon_wb_fini(rdev); |
6341 | radeon_vm_manager_fini(rdev); | |
6342 | radeon_ib_pool_fini(rdev); | |
6343 | radeon_irq_kms_fini(rdev); | |
87167bb1 | 6344 | radeon_uvd_fini(rdev); |
7bf94a2c AD |
6345 | cik_pcie_gart_fini(rdev); |
6346 | r600_vram_scratch_fini(rdev); | |
6347 | radeon_gem_fini(rdev); | |
6348 | radeon_fence_driver_fini(rdev); | |
6349 | radeon_bo_fini(rdev); | |
6350 | radeon_atombios_fini(rdev); | |
6351 | kfree(rdev->bios); | |
6352 | rdev->bios = NULL; | |
6353 | } | |
cd84a27d AD |
6354 | |
6355 | /* display watermark setup */ | |
6356 | /** | |
6357 | * dce8_line_buffer_adjust - Set up the line buffer | |
6358 | * | |
6359 | * @rdev: radeon_device pointer | |
6360 | * @radeon_crtc: the selected display controller | |
6361 | * @mode: the current display mode on the selected display | |
6362 | * controller | |
6363 | * | |
6364 | * Setup up the line buffer allocation for | |
6365 | * the selected display controller (CIK). | |
6366 | * Returns the line buffer size in pixels. | |
6367 | */ | |
6368 | static u32 dce8_line_buffer_adjust(struct radeon_device *rdev, | |
6369 | struct radeon_crtc *radeon_crtc, | |
6370 | struct drm_display_mode *mode) | |
6371 | { | |
6372 | u32 tmp; | |
6373 | ||
6374 | /* | |
6375 | * Line Buffer Setup | |
6376 | * There are 6 line buffers, one for each display controllers. | |
6377 | * There are 3 partitions per LB. Select the number of partitions | |
6378 | * to enable based on the display width. For display widths larger | |
6379 | * than 4096, you need use to use 2 display controllers and combine | |
6380 | * them using the stereo blender. | |
6381 | */ | |
6382 | if (radeon_crtc->base.enabled && mode) { | |
6383 | if (mode->crtc_hdisplay < 1920) | |
6384 | tmp = 1; | |
6385 | else if (mode->crtc_hdisplay < 2560) | |
6386 | tmp = 2; | |
6387 | else if (mode->crtc_hdisplay < 4096) | |
6388 | tmp = 0; | |
6389 | else { | |
6390 | DRM_DEBUG_KMS("Mode too big for LB!\n"); | |
6391 | tmp = 0; | |
6392 | } | |
6393 | } else | |
6394 | tmp = 1; | |
6395 | ||
6396 | WREG32(LB_MEMORY_CTRL + radeon_crtc->crtc_offset, | |
6397 | LB_MEMORY_CONFIG(tmp) | LB_MEMORY_SIZE(0x6B0)); | |
6398 | ||
6399 | if (radeon_crtc->base.enabled && mode) { | |
6400 | switch (tmp) { | |
6401 | case 0: | |
6402 | default: | |
6403 | return 4096 * 2; | |
6404 | case 1: | |
6405 | return 1920 * 2; | |
6406 | case 2: | |
6407 | return 2560 * 2; | |
6408 | } | |
6409 | } | |
6410 | ||
6411 | /* controller not enabled, so no lb used */ | |
6412 | return 0; | |
6413 | } | |
6414 | ||
6415 | /** | |
6416 | * cik_get_number_of_dram_channels - get the number of dram channels | |
6417 | * | |
6418 | * @rdev: radeon_device pointer | |
6419 | * | |
6420 | * Look up the number of video ram channels (CIK). | |
6421 | * Used for display watermark bandwidth calculations | |
6422 | * Returns the number of dram channels | |
6423 | */ | |
6424 | static u32 cik_get_number_of_dram_channels(struct radeon_device *rdev) | |
6425 | { | |
6426 | u32 tmp = RREG32(MC_SHARED_CHMAP); | |
6427 | ||
6428 | switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) { | |
6429 | case 0: | |
6430 | default: | |
6431 | return 1; | |
6432 | case 1: | |
6433 | return 2; | |
6434 | case 2: | |
6435 | return 4; | |
6436 | case 3: | |
6437 | return 8; | |
6438 | case 4: | |
6439 | return 3; | |
6440 | case 5: | |
6441 | return 6; | |
6442 | case 6: | |
6443 | return 10; | |
6444 | case 7: | |
6445 | return 12; | |
6446 | case 8: | |
6447 | return 16; | |
6448 | } | |
6449 | } | |
6450 | ||
6451 | struct dce8_wm_params { | |
6452 | u32 dram_channels; /* number of dram channels */ | |
6453 | u32 yclk; /* bandwidth per dram data pin in kHz */ | |
6454 | u32 sclk; /* engine clock in kHz */ | |
6455 | u32 disp_clk; /* display clock in kHz */ | |
6456 | u32 src_width; /* viewport width */ | |
6457 | u32 active_time; /* active display time in ns */ | |
6458 | u32 blank_time; /* blank time in ns */ | |
6459 | bool interlaced; /* mode is interlaced */ | |
6460 | fixed20_12 vsc; /* vertical scale ratio */ | |
6461 | u32 num_heads; /* number of active crtcs */ | |
6462 | u32 bytes_per_pixel; /* bytes per pixel display + overlay */ | |
6463 | u32 lb_size; /* line buffer allocated to pipe */ | |
6464 | u32 vtaps; /* vertical scaler taps */ | |
6465 | }; | |
6466 | ||
6467 | /** | |
6468 | * dce8_dram_bandwidth - get the dram bandwidth | |
6469 | * | |
6470 | * @wm: watermark calculation data | |
6471 | * | |
6472 | * Calculate the raw dram bandwidth (CIK). | |
6473 | * Used for display watermark bandwidth calculations | |
6474 | * Returns the dram bandwidth in MBytes/s | |
6475 | */ | |
6476 | static u32 dce8_dram_bandwidth(struct dce8_wm_params *wm) | |
6477 | { | |
6478 | /* Calculate raw DRAM Bandwidth */ | |
6479 | fixed20_12 dram_efficiency; /* 0.7 */ | |
6480 | fixed20_12 yclk, dram_channels, bandwidth; | |
6481 | fixed20_12 a; | |
6482 | ||
6483 | a.full = dfixed_const(1000); | |
6484 | yclk.full = dfixed_const(wm->yclk); | |
6485 | yclk.full = dfixed_div(yclk, a); | |
6486 | dram_channels.full = dfixed_const(wm->dram_channels * 4); | |
6487 | a.full = dfixed_const(10); | |
6488 | dram_efficiency.full = dfixed_const(7); | |
6489 | dram_efficiency.full = dfixed_div(dram_efficiency, a); | |
6490 | bandwidth.full = dfixed_mul(dram_channels, yclk); | |
6491 | bandwidth.full = dfixed_mul(bandwidth, dram_efficiency); | |
6492 | ||
6493 | return dfixed_trunc(bandwidth); | |
6494 | } | |
6495 | ||
6496 | /** | |
6497 | * dce8_dram_bandwidth_for_display - get the dram bandwidth for display | |
6498 | * | |
6499 | * @wm: watermark calculation data | |
6500 | * | |
6501 | * Calculate the dram bandwidth used for display (CIK). | |
6502 | * Used for display watermark bandwidth calculations | |
6503 | * Returns the dram bandwidth for display in MBytes/s | |
6504 | */ | |
6505 | static u32 dce8_dram_bandwidth_for_display(struct dce8_wm_params *wm) | |
6506 | { | |
6507 | /* Calculate DRAM Bandwidth and the part allocated to display. */ | |
6508 | fixed20_12 disp_dram_allocation; /* 0.3 to 0.7 */ | |
6509 | fixed20_12 yclk, dram_channels, bandwidth; | |
6510 | fixed20_12 a; | |
6511 | ||
6512 | a.full = dfixed_const(1000); | |
6513 | yclk.full = dfixed_const(wm->yclk); | |
6514 | yclk.full = dfixed_div(yclk, a); | |
6515 | dram_channels.full = dfixed_const(wm->dram_channels * 4); | |
6516 | a.full = dfixed_const(10); | |
6517 | disp_dram_allocation.full = dfixed_const(3); /* XXX worse case value 0.3 */ | |
6518 | disp_dram_allocation.full = dfixed_div(disp_dram_allocation, a); | |
6519 | bandwidth.full = dfixed_mul(dram_channels, yclk); | |
6520 | bandwidth.full = dfixed_mul(bandwidth, disp_dram_allocation); | |
6521 | ||
6522 | return dfixed_trunc(bandwidth); | |
6523 | } | |
6524 | ||
6525 | /** | |
6526 | * dce8_data_return_bandwidth - get the data return bandwidth | |
6527 | * | |
6528 | * @wm: watermark calculation data | |
6529 | * | |
6530 | * Calculate the data return bandwidth used for display (CIK). | |
6531 | * Used for display watermark bandwidth calculations | |
6532 | * Returns the data return bandwidth in MBytes/s | |
6533 | */ | |
6534 | static u32 dce8_data_return_bandwidth(struct dce8_wm_params *wm) | |
6535 | { | |
6536 | /* Calculate the display Data return Bandwidth */ | |
6537 | fixed20_12 return_efficiency; /* 0.8 */ | |
6538 | fixed20_12 sclk, bandwidth; | |
6539 | fixed20_12 a; | |
6540 | ||
6541 | a.full = dfixed_const(1000); | |
6542 | sclk.full = dfixed_const(wm->sclk); | |
6543 | sclk.full = dfixed_div(sclk, a); | |
6544 | a.full = dfixed_const(10); | |
6545 | return_efficiency.full = dfixed_const(8); | |
6546 | return_efficiency.full = dfixed_div(return_efficiency, a); | |
6547 | a.full = dfixed_const(32); | |
6548 | bandwidth.full = dfixed_mul(a, sclk); | |
6549 | bandwidth.full = dfixed_mul(bandwidth, return_efficiency); | |
6550 | ||
6551 | return dfixed_trunc(bandwidth); | |
6552 | } | |
6553 | ||
6554 | /** | |
6555 | * dce8_dmif_request_bandwidth - get the dmif bandwidth | |
6556 | * | |
6557 | * @wm: watermark calculation data | |
6558 | * | |
6559 | * Calculate the dmif bandwidth used for display (CIK). | |
6560 | * Used for display watermark bandwidth calculations | |
6561 | * Returns the dmif bandwidth in MBytes/s | |
6562 | */ | |
6563 | static u32 dce8_dmif_request_bandwidth(struct dce8_wm_params *wm) | |
6564 | { | |
6565 | /* Calculate the DMIF Request Bandwidth */ | |
6566 | fixed20_12 disp_clk_request_efficiency; /* 0.8 */ | |
6567 | fixed20_12 disp_clk, bandwidth; | |
6568 | fixed20_12 a, b; | |
6569 | ||
6570 | a.full = dfixed_const(1000); | |
6571 | disp_clk.full = dfixed_const(wm->disp_clk); | |
6572 | disp_clk.full = dfixed_div(disp_clk, a); | |
6573 | a.full = dfixed_const(32); | |
6574 | b.full = dfixed_mul(a, disp_clk); | |
6575 | ||
6576 | a.full = dfixed_const(10); | |
6577 | disp_clk_request_efficiency.full = dfixed_const(8); | |
6578 | disp_clk_request_efficiency.full = dfixed_div(disp_clk_request_efficiency, a); | |
6579 | ||
6580 | bandwidth.full = dfixed_mul(b, disp_clk_request_efficiency); | |
6581 | ||
6582 | return dfixed_trunc(bandwidth); | |
6583 | } | |
6584 | ||
6585 | /** | |
6586 | * dce8_available_bandwidth - get the min available bandwidth | |
6587 | * | |
6588 | * @wm: watermark calculation data | |
6589 | * | |
6590 | * Calculate the min available bandwidth used for display (CIK). | |
6591 | * Used for display watermark bandwidth calculations | |
6592 | * Returns the min available bandwidth in MBytes/s | |
6593 | */ | |
6594 | static u32 dce8_available_bandwidth(struct dce8_wm_params *wm) | |
6595 | { | |
6596 | /* Calculate the Available bandwidth. Display can use this temporarily but not in average. */ | |
6597 | u32 dram_bandwidth = dce8_dram_bandwidth(wm); | |
6598 | u32 data_return_bandwidth = dce8_data_return_bandwidth(wm); | |
6599 | u32 dmif_req_bandwidth = dce8_dmif_request_bandwidth(wm); | |
6600 | ||
6601 | return min(dram_bandwidth, min(data_return_bandwidth, dmif_req_bandwidth)); | |
6602 | } | |
6603 | ||
6604 | /** | |
6605 | * dce8_average_bandwidth - get the average available bandwidth | |
6606 | * | |
6607 | * @wm: watermark calculation data | |
6608 | * | |
6609 | * Calculate the average available bandwidth used for display (CIK). | |
6610 | * Used for display watermark bandwidth calculations | |
6611 | * Returns the average available bandwidth in MBytes/s | |
6612 | */ | |
6613 | static u32 dce8_average_bandwidth(struct dce8_wm_params *wm) | |
6614 | { | |
6615 | /* Calculate the display mode Average Bandwidth | |
6616 | * DisplayMode should contain the source and destination dimensions, | |
6617 | * timing, etc. | |
6618 | */ | |
6619 | fixed20_12 bpp; | |
6620 | fixed20_12 line_time; | |
6621 | fixed20_12 src_width; | |
6622 | fixed20_12 bandwidth; | |
6623 | fixed20_12 a; | |
6624 | ||
6625 | a.full = dfixed_const(1000); | |
6626 | line_time.full = dfixed_const(wm->active_time + wm->blank_time); | |
6627 | line_time.full = dfixed_div(line_time, a); | |
6628 | bpp.full = dfixed_const(wm->bytes_per_pixel); | |
6629 | src_width.full = dfixed_const(wm->src_width); | |
6630 | bandwidth.full = dfixed_mul(src_width, bpp); | |
6631 | bandwidth.full = dfixed_mul(bandwidth, wm->vsc); | |
6632 | bandwidth.full = dfixed_div(bandwidth, line_time); | |
6633 | ||
6634 | return dfixed_trunc(bandwidth); | |
6635 | } | |
6636 | ||
6637 | /** | |
6638 | * dce8_latency_watermark - get the latency watermark | |
6639 | * | |
6640 | * @wm: watermark calculation data | |
6641 | * | |
6642 | * Calculate the latency watermark (CIK). | |
6643 | * Used for display watermark bandwidth calculations | |
6644 | * Returns the latency watermark in ns | |
6645 | */ | |
6646 | static u32 dce8_latency_watermark(struct dce8_wm_params *wm) | |
6647 | { | |
6648 | /* First calculate the latency in ns */ | |
6649 | u32 mc_latency = 2000; /* 2000 ns. */ | |
6650 | u32 available_bandwidth = dce8_available_bandwidth(wm); | |
6651 | u32 worst_chunk_return_time = (512 * 8 * 1000) / available_bandwidth; | |
6652 | u32 cursor_line_pair_return_time = (128 * 4 * 1000) / available_bandwidth; | |
6653 | u32 dc_latency = 40000000 / wm->disp_clk; /* dc pipe latency */ | |
6654 | u32 other_heads_data_return_time = ((wm->num_heads + 1) * worst_chunk_return_time) + | |
6655 | (wm->num_heads * cursor_line_pair_return_time); | |
6656 | u32 latency = mc_latency + other_heads_data_return_time + dc_latency; | |
6657 | u32 max_src_lines_per_dst_line, lb_fill_bw, line_fill_time; | |
6658 | u32 tmp, dmif_size = 12288; | |
6659 | fixed20_12 a, b, c; | |
6660 | ||
6661 | if (wm->num_heads == 0) | |
6662 | return 0; | |
6663 | ||
6664 | a.full = dfixed_const(2); | |
6665 | b.full = dfixed_const(1); | |
6666 | if ((wm->vsc.full > a.full) || | |
6667 | ((wm->vsc.full > b.full) && (wm->vtaps >= 3)) || | |
6668 | (wm->vtaps >= 5) || | |
6669 | ((wm->vsc.full >= a.full) && wm->interlaced)) | |
6670 | max_src_lines_per_dst_line = 4; | |
6671 | else | |
6672 | max_src_lines_per_dst_line = 2; | |
6673 | ||
6674 | a.full = dfixed_const(available_bandwidth); | |
6675 | b.full = dfixed_const(wm->num_heads); | |
6676 | a.full = dfixed_div(a, b); | |
6677 | ||
6678 | b.full = dfixed_const(mc_latency + 512); | |
6679 | c.full = dfixed_const(wm->disp_clk); | |
6680 | b.full = dfixed_div(b, c); | |
6681 | ||
6682 | c.full = dfixed_const(dmif_size); | |
6683 | b.full = dfixed_div(c, b); | |
6684 | ||
6685 | tmp = min(dfixed_trunc(a), dfixed_trunc(b)); | |
6686 | ||
6687 | b.full = dfixed_const(1000); | |
6688 | c.full = dfixed_const(wm->disp_clk); | |
6689 | b.full = dfixed_div(c, b); | |
6690 | c.full = dfixed_const(wm->bytes_per_pixel); | |
6691 | b.full = dfixed_mul(b, c); | |
6692 | ||
6693 | lb_fill_bw = min(tmp, dfixed_trunc(b)); | |
6694 | ||
6695 | a.full = dfixed_const(max_src_lines_per_dst_line * wm->src_width * wm->bytes_per_pixel); | |
6696 | b.full = dfixed_const(1000); | |
6697 | c.full = dfixed_const(lb_fill_bw); | |
6698 | b.full = dfixed_div(c, b); | |
6699 | a.full = dfixed_div(a, b); | |
6700 | line_fill_time = dfixed_trunc(a); | |
6701 | ||
6702 | if (line_fill_time < wm->active_time) | |
6703 | return latency; | |
6704 | else | |
6705 | return latency + (line_fill_time - wm->active_time); | |
6706 | ||
6707 | } | |
6708 | ||
6709 | /** | |
6710 | * dce8_average_bandwidth_vs_dram_bandwidth_for_display - check | |
6711 | * average and available dram bandwidth | |
6712 | * | |
6713 | * @wm: watermark calculation data | |
6714 | * | |
6715 | * Check if the display average bandwidth fits in the display | |
6716 | * dram bandwidth (CIK). | |
6717 | * Used for display watermark bandwidth calculations | |
6718 | * Returns true if the display fits, false if not. | |
6719 | */ | |
6720 | static bool dce8_average_bandwidth_vs_dram_bandwidth_for_display(struct dce8_wm_params *wm) | |
6721 | { | |
6722 | if (dce8_average_bandwidth(wm) <= | |
6723 | (dce8_dram_bandwidth_for_display(wm) / wm->num_heads)) | |
6724 | return true; | |
6725 | else | |
6726 | return false; | |
6727 | } | |
6728 | ||
6729 | /** | |
6730 | * dce8_average_bandwidth_vs_available_bandwidth - check | |
6731 | * average and available bandwidth | |
6732 | * | |
6733 | * @wm: watermark calculation data | |
6734 | * | |
6735 | * Check if the display average bandwidth fits in the display | |
6736 | * available bandwidth (CIK). | |
6737 | * Used for display watermark bandwidth calculations | |
6738 | * Returns true if the display fits, false if not. | |
6739 | */ | |
6740 | static bool dce8_average_bandwidth_vs_available_bandwidth(struct dce8_wm_params *wm) | |
6741 | { | |
6742 | if (dce8_average_bandwidth(wm) <= | |
6743 | (dce8_available_bandwidth(wm) / wm->num_heads)) | |
6744 | return true; | |
6745 | else | |
6746 | return false; | |
6747 | } | |
6748 | ||
6749 | /** | |
6750 | * dce8_check_latency_hiding - check latency hiding | |
6751 | * | |
6752 | * @wm: watermark calculation data | |
6753 | * | |
6754 | * Check latency hiding (CIK). | |
6755 | * Used for display watermark bandwidth calculations | |
6756 | * Returns true if the display fits, false if not. | |
6757 | */ | |
6758 | static bool dce8_check_latency_hiding(struct dce8_wm_params *wm) | |
6759 | { | |
6760 | u32 lb_partitions = wm->lb_size / wm->src_width; | |
6761 | u32 line_time = wm->active_time + wm->blank_time; | |
6762 | u32 latency_tolerant_lines; | |
6763 | u32 latency_hiding; | |
6764 | fixed20_12 a; | |
6765 | ||
6766 | a.full = dfixed_const(1); | |
6767 | if (wm->vsc.full > a.full) | |
6768 | latency_tolerant_lines = 1; | |
6769 | else { | |
6770 | if (lb_partitions <= (wm->vtaps + 1)) | |
6771 | latency_tolerant_lines = 1; | |
6772 | else | |
6773 | latency_tolerant_lines = 2; | |
6774 | } | |
6775 | ||
6776 | latency_hiding = (latency_tolerant_lines * line_time + wm->blank_time); | |
6777 | ||
6778 | if (dce8_latency_watermark(wm) <= latency_hiding) | |
6779 | return true; | |
6780 | else | |
6781 | return false; | |
6782 | } | |
6783 | ||
6784 | /** | |
6785 | * dce8_program_watermarks - program display watermarks | |
6786 | * | |
6787 | * @rdev: radeon_device pointer | |
6788 | * @radeon_crtc: the selected display controller | |
6789 | * @lb_size: line buffer size | |
6790 | * @num_heads: number of display controllers in use | |
6791 | * | |
6792 | * Calculate and program the display watermarks for the | |
6793 | * selected display controller (CIK). | |
6794 | */ | |
6795 | static void dce8_program_watermarks(struct radeon_device *rdev, | |
6796 | struct radeon_crtc *radeon_crtc, | |
6797 | u32 lb_size, u32 num_heads) | |
6798 | { | |
6799 | struct drm_display_mode *mode = &radeon_crtc->base.mode; | |
6800 | struct dce8_wm_params wm; | |
6801 | u32 pixel_period; | |
6802 | u32 line_time = 0; | |
6803 | u32 latency_watermark_a = 0, latency_watermark_b = 0; | |
6804 | u32 tmp, wm_mask; | |
6805 | ||
6806 | if (radeon_crtc->base.enabled && num_heads && mode) { | |
6807 | pixel_period = 1000000 / (u32)mode->clock; | |
6808 | line_time = min((u32)mode->crtc_htotal * pixel_period, (u32)65535); | |
6809 | ||
6810 | wm.yclk = rdev->pm.current_mclk * 10; | |
6811 | wm.sclk = rdev->pm.current_sclk * 10; | |
6812 | wm.disp_clk = mode->clock; | |
6813 | wm.src_width = mode->crtc_hdisplay; | |
6814 | wm.active_time = mode->crtc_hdisplay * pixel_period; | |
6815 | wm.blank_time = line_time - wm.active_time; | |
6816 | wm.interlaced = false; | |
6817 | if (mode->flags & DRM_MODE_FLAG_INTERLACE) | |
6818 | wm.interlaced = true; | |
6819 | wm.vsc = radeon_crtc->vsc; | |
6820 | wm.vtaps = 1; | |
6821 | if (radeon_crtc->rmx_type != RMX_OFF) | |
6822 | wm.vtaps = 2; | |
6823 | wm.bytes_per_pixel = 4; /* XXX: get this from fb config */ | |
6824 | wm.lb_size = lb_size; | |
6825 | wm.dram_channels = cik_get_number_of_dram_channels(rdev); | |
6826 | wm.num_heads = num_heads; | |
6827 | ||
6828 | /* set for high clocks */ | |
6829 | latency_watermark_a = min(dce8_latency_watermark(&wm), (u32)65535); | |
6830 | /* set for low clocks */ | |
6831 | /* wm.yclk = low clk; wm.sclk = low clk */ | |
6832 | latency_watermark_b = min(dce8_latency_watermark(&wm), (u32)65535); | |
6833 | ||
6834 | /* possibly force display priority to high */ | |
6835 | /* should really do this at mode validation time... */ | |
6836 | if (!dce8_average_bandwidth_vs_dram_bandwidth_for_display(&wm) || | |
6837 | !dce8_average_bandwidth_vs_available_bandwidth(&wm) || | |
6838 | !dce8_check_latency_hiding(&wm) || | |
6839 | (rdev->disp_priority == 2)) { | |
6840 | DRM_DEBUG_KMS("force priority to high\n"); | |
6841 | } | |
6842 | } | |
6843 | ||
6844 | /* select wm A */ | |
6845 | wm_mask = RREG32(DPG_WATERMARK_MASK_CONTROL + radeon_crtc->crtc_offset); | |
6846 | tmp = wm_mask; | |
6847 | tmp &= ~LATENCY_WATERMARK_MASK(3); | |
6848 | tmp |= LATENCY_WATERMARK_MASK(1); | |
6849 | WREG32(DPG_WATERMARK_MASK_CONTROL + radeon_crtc->crtc_offset, tmp); | |
6850 | WREG32(DPG_PIPE_LATENCY_CONTROL + radeon_crtc->crtc_offset, | |
6851 | (LATENCY_LOW_WATERMARK(latency_watermark_a) | | |
6852 | LATENCY_HIGH_WATERMARK(line_time))); | |
6853 | /* select wm B */ | |
6854 | tmp = RREG32(DPG_WATERMARK_MASK_CONTROL + radeon_crtc->crtc_offset); | |
6855 | tmp &= ~LATENCY_WATERMARK_MASK(3); | |
6856 | tmp |= LATENCY_WATERMARK_MASK(2); | |
6857 | WREG32(DPG_WATERMARK_MASK_CONTROL + radeon_crtc->crtc_offset, tmp); | |
6858 | WREG32(DPG_PIPE_LATENCY_CONTROL + radeon_crtc->crtc_offset, | |
6859 | (LATENCY_LOW_WATERMARK(latency_watermark_b) | | |
6860 | LATENCY_HIGH_WATERMARK(line_time))); | |
6861 | /* restore original selection */ | |
6862 | WREG32(DPG_WATERMARK_MASK_CONTROL + radeon_crtc->crtc_offset, wm_mask); | |
6863 | } | |
6864 | ||
6865 | /** | |
6866 | * dce8_bandwidth_update - program display watermarks | |
6867 | * | |
6868 | * @rdev: radeon_device pointer | |
6869 | * | |
6870 | * Calculate and program the display watermarks and line | |
6871 | * buffer allocation (CIK). | |
6872 | */ | |
6873 | void dce8_bandwidth_update(struct radeon_device *rdev) | |
6874 | { | |
6875 | struct drm_display_mode *mode = NULL; | |
6876 | u32 num_heads = 0, lb_size; | |
6877 | int i; | |
6878 | ||
6879 | radeon_update_display_priority(rdev); | |
6880 | ||
6881 | for (i = 0; i < rdev->num_crtc; i++) { | |
6882 | if (rdev->mode_info.crtcs[i]->base.enabled) | |
6883 | num_heads++; | |
6884 | } | |
6885 | for (i = 0; i < rdev->num_crtc; i++) { | |
6886 | mode = &rdev->mode_info.crtcs[i]->base.mode; | |
6887 | lb_size = dce8_line_buffer_adjust(rdev, rdev->mode_info.crtcs[i], mode); | |
6888 | dce8_program_watermarks(rdev, rdev->mode_info.crtcs[i], lb_size, num_heads); | |
6889 | } | |
6890 | } | |
44fa346f AD |
6891 | |
6892 | /** | |
6893 | * cik_get_gpu_clock_counter - return GPU clock counter snapshot | |
6894 | * | |
6895 | * @rdev: radeon_device pointer | |
6896 | * | |
6897 | * Fetches a GPU clock counter snapshot (SI). | |
6898 | * Returns the 64 bit clock counter snapshot. | |
6899 | */ | |
6900 | uint64_t cik_get_gpu_clock_counter(struct radeon_device *rdev) | |
6901 | { | |
6902 | uint64_t clock; | |
6903 | ||
6904 | mutex_lock(&rdev->gpu_clock_mutex); | |
6905 | WREG32(RLC_CAPTURE_GPU_CLOCK_COUNT, 1); | |
6906 | clock = (uint64_t)RREG32(RLC_GPU_CLOCK_COUNT_LSB) | | |
6907 | ((uint64_t)RREG32(RLC_GPU_CLOCK_COUNT_MSB) << 32ULL); | |
6908 | mutex_unlock(&rdev->gpu_clock_mutex); | |
6909 | return clock; | |
6910 | } | |
6911 | ||
87167bb1 CK |
6912 | static int cik_set_uvd_clock(struct radeon_device *rdev, u32 clock, |
6913 | u32 cntl_reg, u32 status_reg) | |
6914 | { | |
6915 | int r, i; | |
6916 | struct atom_clock_dividers dividers; | |
6917 | uint32_t tmp; | |
6918 | ||
6919 | r = radeon_atom_get_clock_dividers(rdev, COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK, | |
6920 | clock, false, ÷rs); | |
6921 | if (r) | |
6922 | return r; | |
6923 | ||
6924 | tmp = RREG32_SMC(cntl_reg); | |
6925 | tmp &= ~(DCLK_DIR_CNTL_EN|DCLK_DIVIDER_MASK); | |
6926 | tmp |= dividers.post_divider; | |
6927 | WREG32_SMC(cntl_reg, tmp); | |
6928 | ||
6929 | for (i = 0; i < 100; i++) { | |
6930 | if (RREG32_SMC(status_reg) & DCLK_STATUS) | |
6931 | break; | |
6932 | mdelay(10); | |
6933 | } | |
6934 | if (i == 100) | |
6935 | return -ETIMEDOUT; | |
6936 | ||
6937 | return 0; | |
6938 | } | |
6939 | ||
6940 | int cik_set_uvd_clocks(struct radeon_device *rdev, u32 vclk, u32 dclk) | |
6941 | { | |
6942 | int r = 0; | |
6943 | ||
6944 | r = cik_set_uvd_clock(rdev, vclk, CG_VCLK_CNTL, CG_VCLK_STATUS); | |
6945 | if (r) | |
6946 | return r; | |
6947 | ||
6948 | r = cik_set_uvd_clock(rdev, dclk, CG_DCLK_CNTL, CG_DCLK_STATUS); | |
6949 | return r; | |
6950 | } | |
6951 | ||
6952 | int cik_uvd_resume(struct radeon_device *rdev) | |
6953 | { | |
6954 | uint64_t addr; | |
6955 | uint32_t size; | |
6956 | int r; | |
6957 | ||
6958 | r = radeon_uvd_resume(rdev); | |
6959 | if (r) | |
6960 | return r; | |
6961 | ||
6962 | /* programm the VCPU memory controller bits 0-27 */ | |
6963 | addr = rdev->uvd.gpu_addr >> 3; | |
6964 | size = RADEON_GPU_PAGE_ALIGN(rdev->uvd_fw->size + 4) >> 3; | |
6965 | WREG32(UVD_VCPU_CACHE_OFFSET0, addr); | |
6966 | WREG32(UVD_VCPU_CACHE_SIZE0, size); | |
6967 | ||
6968 | addr += size; | |
6969 | size = RADEON_UVD_STACK_SIZE >> 3; | |
6970 | WREG32(UVD_VCPU_CACHE_OFFSET1, addr); | |
6971 | WREG32(UVD_VCPU_CACHE_SIZE1, size); | |
6972 | ||
6973 | addr += size; | |
6974 | size = RADEON_UVD_HEAP_SIZE >> 3; | |
6975 | WREG32(UVD_VCPU_CACHE_OFFSET2, addr); | |
6976 | WREG32(UVD_VCPU_CACHE_SIZE2, size); | |
6977 | ||
6978 | /* bits 28-31 */ | |
6979 | addr = (rdev->uvd.gpu_addr >> 28) & 0xF; | |
6980 | WREG32(UVD_LMI_ADDR_EXT, (addr << 12) | (addr << 0)); | |
6981 | ||
6982 | /* bits 32-39 */ | |
6983 | addr = (rdev->uvd.gpu_addr >> 32) & 0xFF; | |
6984 | WREG32(UVD_LMI_EXT40_ADDR, addr | (0x9 << 16) | (0x1 << 31)); | |
6985 | ||
6986 | return 0; | |
6987 | } |