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771fe6b9 JG |
1 | /* |
2 | * Copyright 2008 Advanced Micro Devices, Inc. | |
3 | * Copyright 2008 Red Hat Inc. | |
4 | * Copyright 2009 Jerome Glisse. | |
5 | * | |
6 | * Permission is hereby granted, free of charge, to any person obtaining a | |
7 | * copy of this software and associated documentation files (the "Software"), | |
8 | * to deal in the Software without restriction, including without limitation | |
9 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, | |
10 | * and/or sell copies of the Software, and to permit persons to whom the | |
11 | * Software is furnished to do so, subject to the following conditions: | |
12 | * | |
13 | * The above copyright notice and this permission notice shall be included in | |
14 | * all copies or substantial portions of the Software. | |
15 | * | |
16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
19 | * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR | |
20 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, | |
21 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR | |
22 | * OTHER DEALINGS IN THE SOFTWARE. | |
23 | * | |
24 | * Authors: Dave Airlie | |
25 | * Alex Deucher | |
26 | * Jerome Glisse | |
27 | */ | |
28 | #include <linux/seq_file.h> | |
29 | #include "drmP.h" | |
30 | #include "drm.h" | |
31 | #include "radeon_drm.h" | |
771fe6b9 JG |
32 | #include "radeon_reg.h" |
33 | #include "radeon.h" | |
70967ab9 BH |
34 | #include <linux/firmware.h> |
35 | #include <linux/platform_device.h> | |
36 | ||
551ebd83 DA |
37 | #include "r100_reg_safe.h" |
38 | #include "rn50_reg_safe.h" | |
39 | ||
70967ab9 BH |
40 | /* Firmware Names */ |
41 | #define FIRMWARE_R100 "radeon/R100_cp.bin" | |
42 | #define FIRMWARE_R200 "radeon/R200_cp.bin" | |
43 | #define FIRMWARE_R300 "radeon/R300_cp.bin" | |
44 | #define FIRMWARE_R420 "radeon/R420_cp.bin" | |
45 | #define FIRMWARE_RS690 "radeon/RS690_cp.bin" | |
46 | #define FIRMWARE_RS600 "radeon/RS600_cp.bin" | |
47 | #define FIRMWARE_R520 "radeon/R520_cp.bin" | |
48 | ||
49 | MODULE_FIRMWARE(FIRMWARE_R100); | |
50 | MODULE_FIRMWARE(FIRMWARE_R200); | |
51 | MODULE_FIRMWARE(FIRMWARE_R300); | |
52 | MODULE_FIRMWARE(FIRMWARE_R420); | |
53 | MODULE_FIRMWARE(FIRMWARE_RS690); | |
54 | MODULE_FIRMWARE(FIRMWARE_RS600); | |
55 | MODULE_FIRMWARE(FIRMWARE_R520); | |
771fe6b9 | 56 | |
551ebd83 DA |
57 | #include "r100_track.h" |
58 | ||
771fe6b9 JG |
59 | /* This files gather functions specifics to: |
60 | * r100,rv100,rs100,rv200,rs200,r200,rv250,rs300,rv280 | |
61 | * | |
62 | * Some of these functions might be used by newer ASICs. | |
63 | */ | |
551ebd83 | 64 | int r200_init(struct radeon_device *rdev); |
771fe6b9 JG |
65 | void r100_hdp_reset(struct radeon_device *rdev); |
66 | void r100_gpu_init(struct radeon_device *rdev); | |
67 | int r100_gui_wait_for_idle(struct radeon_device *rdev); | |
68 | int r100_mc_wait_for_idle(struct radeon_device *rdev); | |
69 | void r100_gpu_wait_for_vsync(struct radeon_device *rdev); | |
70 | void r100_gpu_wait_for_vsync2(struct radeon_device *rdev); | |
71 | int r100_debugfs_mc_info_init(struct radeon_device *rdev); | |
72 | ||
73 | ||
74 | /* | |
75 | * PCI GART | |
76 | */ | |
77 | void r100_pci_gart_tlb_flush(struct radeon_device *rdev) | |
78 | { | |
79 | /* TODO: can we do somethings here ? */ | |
80 | /* It seems hw only cache one entry so we should discard this | |
81 | * entry otherwise if first GPU GART read hit this entry it | |
82 | * could end up in wrong address. */ | |
83 | } | |
84 | ||
85 | int r100_pci_gart_enable(struct radeon_device *rdev) | |
86 | { | |
87 | uint32_t tmp; | |
88 | int r; | |
89 | ||
90 | /* Initialize common gart structure */ | |
91 | r = radeon_gart_init(rdev); | |
92 | if (r) { | |
93 | return r; | |
94 | } | |
95 | if (rdev->gart.table.ram.ptr == NULL) { | |
96 | rdev->gart.table_size = rdev->gart.num_gpu_pages * 4; | |
97 | r = radeon_gart_table_ram_alloc(rdev); | |
98 | if (r) { | |
99 | return r; | |
100 | } | |
101 | } | |
102 | /* discard memory request outside of configured range */ | |
103 | tmp = RREG32(RADEON_AIC_CNTL) | RADEON_DIS_OUT_OF_PCI_GART_ACCESS; | |
104 | WREG32(RADEON_AIC_CNTL, tmp); | |
105 | /* set address range for PCI address translate */ | |
106 | WREG32(RADEON_AIC_LO_ADDR, rdev->mc.gtt_location); | |
107 | tmp = rdev->mc.gtt_location + rdev->mc.gtt_size - 1; | |
108 | WREG32(RADEON_AIC_HI_ADDR, tmp); | |
109 | /* Enable bus mastering */ | |
110 | tmp = RREG32(RADEON_BUS_CNTL) & ~RADEON_BUS_MASTER_DIS; | |
111 | WREG32(RADEON_BUS_CNTL, tmp); | |
112 | /* set PCI GART page-table base address */ | |
113 | WREG32(RADEON_AIC_PT_BASE, rdev->gart.table_addr); | |
114 | tmp = RREG32(RADEON_AIC_CNTL) | RADEON_PCIGART_TRANSLATE_EN; | |
115 | WREG32(RADEON_AIC_CNTL, tmp); | |
116 | r100_pci_gart_tlb_flush(rdev); | |
117 | rdev->gart.ready = true; | |
118 | return 0; | |
119 | } | |
120 | ||
121 | void r100_pci_gart_disable(struct radeon_device *rdev) | |
122 | { | |
123 | uint32_t tmp; | |
124 | ||
125 | /* discard memory request outside of configured range */ | |
126 | tmp = RREG32(RADEON_AIC_CNTL) | RADEON_DIS_OUT_OF_PCI_GART_ACCESS; | |
127 | WREG32(RADEON_AIC_CNTL, tmp & ~RADEON_PCIGART_TRANSLATE_EN); | |
128 | WREG32(RADEON_AIC_LO_ADDR, 0); | |
129 | WREG32(RADEON_AIC_HI_ADDR, 0); | |
130 | } | |
131 | ||
132 | int r100_pci_gart_set_page(struct radeon_device *rdev, int i, uint64_t addr) | |
133 | { | |
134 | if (i < 0 || i > rdev->gart.num_gpu_pages) { | |
135 | return -EINVAL; | |
136 | } | |
ed10f95d | 137 | rdev->gart.table.ram.ptr[i] = cpu_to_le32(lower_32_bits(addr)); |
771fe6b9 JG |
138 | return 0; |
139 | } | |
140 | ||
141 | int r100_gart_enable(struct radeon_device *rdev) | |
142 | { | |
143 | if (rdev->flags & RADEON_IS_AGP) { | |
144 | r100_pci_gart_disable(rdev); | |
145 | return 0; | |
146 | } | |
147 | return r100_pci_gart_enable(rdev); | |
148 | } | |
149 | ||
150 | ||
151 | /* | |
152 | * MC | |
153 | */ | |
154 | void r100_mc_disable_clients(struct radeon_device *rdev) | |
155 | { | |
156 | uint32_t ov0_scale_cntl, crtc_ext_cntl, crtc_gen_cntl, crtc2_gen_cntl; | |
157 | ||
158 | /* FIXME: is this function correct for rs100,rs200,rs300 ? */ | |
159 | if (r100_gui_wait_for_idle(rdev)) { | |
160 | printk(KERN_WARNING "Failed to wait GUI idle while " | |
161 | "programming pipes. Bad things might happen.\n"); | |
162 | } | |
163 | ||
164 | /* stop display and memory access */ | |
165 | ov0_scale_cntl = RREG32(RADEON_OV0_SCALE_CNTL); | |
166 | WREG32(RADEON_OV0_SCALE_CNTL, ov0_scale_cntl & ~RADEON_SCALER_ENABLE); | |
167 | crtc_ext_cntl = RREG32(RADEON_CRTC_EXT_CNTL); | |
168 | WREG32(RADEON_CRTC_EXT_CNTL, crtc_ext_cntl | RADEON_CRTC_DISPLAY_DIS); | |
169 | crtc_gen_cntl = RREG32(RADEON_CRTC_GEN_CNTL); | |
170 | ||
171 | r100_gpu_wait_for_vsync(rdev); | |
172 | ||
173 | WREG32(RADEON_CRTC_GEN_CNTL, | |
174 | (crtc_gen_cntl & ~(RADEON_CRTC_CUR_EN | RADEON_CRTC_ICON_EN)) | | |
175 | RADEON_CRTC_DISP_REQ_EN_B | RADEON_CRTC_EXT_DISP_EN); | |
176 | ||
177 | if (!(rdev->flags & RADEON_SINGLE_CRTC)) { | |
178 | crtc2_gen_cntl = RREG32(RADEON_CRTC2_GEN_CNTL); | |
179 | ||
180 | r100_gpu_wait_for_vsync2(rdev); | |
181 | WREG32(RADEON_CRTC2_GEN_CNTL, | |
182 | (crtc2_gen_cntl & | |
183 | ~(RADEON_CRTC2_CUR_EN | RADEON_CRTC2_ICON_EN)) | | |
184 | RADEON_CRTC2_DISP_REQ_EN_B); | |
185 | } | |
186 | ||
187 | udelay(500); | |
188 | } | |
189 | ||
190 | void r100_mc_setup(struct radeon_device *rdev) | |
191 | { | |
192 | uint32_t tmp; | |
193 | int r; | |
194 | ||
195 | r = r100_debugfs_mc_info_init(rdev); | |
196 | if (r) { | |
197 | DRM_ERROR("Failed to register debugfs file for R100 MC !\n"); | |
198 | } | |
199 | /* Write VRAM size in case we are limiting it */ | |
7a50f01a DA |
200 | WREG32(RADEON_CONFIG_MEMSIZE, rdev->mc.real_vram_size); |
201 | /* Novell bug 204882 for RN50/M6/M7 with 8/16/32MB VRAM, | |
202 | * if the aperture is 64MB but we have 32MB VRAM | |
203 | * we report only 32MB VRAM but we have to set MC_FB_LOCATION | |
204 | * to 64MB, otherwise the gpu accidentially dies */ | |
205 | tmp = rdev->mc.vram_location + rdev->mc.mc_vram_size - 1; | |
771fe6b9 JG |
206 | tmp = REG_SET(RADEON_MC_FB_TOP, tmp >> 16); |
207 | tmp |= REG_SET(RADEON_MC_FB_START, rdev->mc.vram_location >> 16); | |
208 | WREG32(RADEON_MC_FB_LOCATION, tmp); | |
209 | ||
210 | /* Enable bus mastering */ | |
211 | tmp = RREG32(RADEON_BUS_CNTL) & ~RADEON_BUS_MASTER_DIS; | |
212 | WREG32(RADEON_BUS_CNTL, tmp); | |
213 | ||
214 | if (rdev->flags & RADEON_IS_AGP) { | |
215 | tmp = rdev->mc.gtt_location + rdev->mc.gtt_size - 1; | |
216 | tmp = REG_SET(RADEON_MC_AGP_TOP, tmp >> 16); | |
217 | tmp |= REG_SET(RADEON_MC_AGP_START, rdev->mc.gtt_location >> 16); | |
218 | WREG32(RADEON_MC_AGP_LOCATION, tmp); | |
219 | WREG32(RADEON_AGP_BASE, rdev->mc.agp_base); | |
220 | } else { | |
221 | WREG32(RADEON_MC_AGP_LOCATION, 0x0FFFFFFF); | |
222 | WREG32(RADEON_AGP_BASE, 0); | |
223 | } | |
224 | ||
225 | tmp = RREG32(RADEON_HOST_PATH_CNTL) & RADEON_HDP_APER_CNTL; | |
226 | tmp |= (7 << 28); | |
227 | WREG32(RADEON_HOST_PATH_CNTL, tmp | RADEON_HDP_SOFT_RESET | RADEON_HDP_READ_BUFFER_INVALIDATE); | |
228 | (void)RREG32(RADEON_HOST_PATH_CNTL); | |
229 | WREG32(RADEON_HOST_PATH_CNTL, tmp); | |
230 | (void)RREG32(RADEON_HOST_PATH_CNTL); | |
231 | } | |
232 | ||
233 | int r100_mc_init(struct radeon_device *rdev) | |
234 | { | |
235 | int r; | |
236 | ||
237 | if (r100_debugfs_rbbm_init(rdev)) { | |
238 | DRM_ERROR("Failed to register debugfs file for RBBM !\n"); | |
239 | } | |
240 | ||
241 | r100_gpu_init(rdev); | |
242 | /* Disable gart which also disable out of gart access */ | |
243 | r100_pci_gart_disable(rdev); | |
244 | ||
245 | /* Setup GPU memory space */ | |
771fe6b9 JG |
246 | rdev->mc.gtt_location = 0xFFFFFFFFUL; |
247 | if (rdev->flags & RADEON_IS_AGP) { | |
248 | r = radeon_agp_init(rdev); | |
249 | if (r) { | |
250 | printk(KERN_WARNING "[drm] Disabling AGP\n"); | |
251 | rdev->flags &= ~RADEON_IS_AGP; | |
252 | rdev->mc.gtt_size = radeon_gart_size * 1024 * 1024; | |
253 | } else { | |
254 | rdev->mc.gtt_location = rdev->mc.agp_base; | |
255 | } | |
256 | } | |
257 | r = radeon_mc_setup(rdev); | |
258 | if (r) { | |
259 | return r; | |
260 | } | |
261 | ||
262 | r100_mc_disable_clients(rdev); | |
263 | if (r100_mc_wait_for_idle(rdev)) { | |
264 | printk(KERN_WARNING "Failed to wait MC idle while " | |
265 | "programming pipes. Bad things might happen.\n"); | |
266 | } | |
267 | ||
268 | r100_mc_setup(rdev); | |
269 | return 0; | |
270 | } | |
271 | ||
272 | void r100_mc_fini(struct radeon_device *rdev) | |
273 | { | |
274 | r100_pci_gart_disable(rdev); | |
275 | radeon_gart_table_ram_free(rdev); | |
276 | radeon_gart_fini(rdev); | |
277 | } | |
278 | ||
279 | ||
7ed220d7 MD |
280 | /* |
281 | * Interrupts | |
282 | */ | |
283 | int r100_irq_set(struct radeon_device *rdev) | |
284 | { | |
285 | uint32_t tmp = 0; | |
286 | ||
287 | if (rdev->irq.sw_int) { | |
288 | tmp |= RADEON_SW_INT_ENABLE; | |
289 | } | |
290 | if (rdev->irq.crtc_vblank_int[0]) { | |
291 | tmp |= RADEON_CRTC_VBLANK_MASK; | |
292 | } | |
293 | if (rdev->irq.crtc_vblank_int[1]) { | |
294 | tmp |= RADEON_CRTC2_VBLANK_MASK; | |
295 | } | |
296 | WREG32(RADEON_GEN_INT_CNTL, tmp); | |
297 | return 0; | |
298 | } | |
299 | ||
300 | static inline uint32_t r100_irq_ack(struct radeon_device *rdev) | |
301 | { | |
302 | uint32_t irqs = RREG32(RADEON_GEN_INT_STATUS); | |
303 | uint32_t irq_mask = RADEON_SW_INT_TEST | RADEON_CRTC_VBLANK_STAT | | |
304 | RADEON_CRTC2_VBLANK_STAT; | |
305 | ||
306 | if (irqs) { | |
307 | WREG32(RADEON_GEN_INT_STATUS, irqs); | |
308 | } | |
309 | return irqs & irq_mask; | |
310 | } | |
311 | ||
312 | int r100_irq_process(struct radeon_device *rdev) | |
313 | { | |
314 | uint32_t status; | |
315 | ||
316 | status = r100_irq_ack(rdev); | |
317 | if (!status) { | |
318 | return IRQ_NONE; | |
319 | } | |
320 | while (status) { | |
321 | /* SW interrupt */ | |
322 | if (status & RADEON_SW_INT_TEST) { | |
323 | radeon_fence_process(rdev); | |
324 | } | |
325 | /* Vertical blank interrupts */ | |
326 | if (status & RADEON_CRTC_VBLANK_STAT) { | |
327 | drm_handle_vblank(rdev->ddev, 0); | |
328 | } | |
329 | if (status & RADEON_CRTC2_VBLANK_STAT) { | |
330 | drm_handle_vblank(rdev->ddev, 1); | |
331 | } | |
332 | status = r100_irq_ack(rdev); | |
333 | } | |
334 | return IRQ_HANDLED; | |
335 | } | |
336 | ||
337 | u32 r100_get_vblank_counter(struct radeon_device *rdev, int crtc) | |
338 | { | |
339 | if (crtc == 0) | |
340 | return RREG32(RADEON_CRTC_CRNT_FRAME); | |
341 | else | |
342 | return RREG32(RADEON_CRTC2_CRNT_FRAME); | |
343 | } | |
344 | ||
345 | ||
771fe6b9 JG |
346 | /* |
347 | * Fence emission | |
348 | */ | |
349 | void r100_fence_ring_emit(struct radeon_device *rdev, | |
350 | struct radeon_fence *fence) | |
351 | { | |
352 | /* Who ever call radeon_fence_emit should call ring_lock and ask | |
353 | * for enough space (today caller are ib schedule and buffer move) */ | |
354 | /* Wait until IDLE & CLEAN */ | |
355 | radeon_ring_write(rdev, PACKET0(0x1720, 0)); | |
356 | radeon_ring_write(rdev, (1 << 16) | (1 << 17)); | |
357 | /* Emit fence sequence & fire IRQ */ | |
358 | radeon_ring_write(rdev, PACKET0(rdev->fence_drv.scratch_reg, 0)); | |
359 | radeon_ring_write(rdev, fence->seq); | |
360 | radeon_ring_write(rdev, PACKET0(RADEON_GEN_INT_STATUS, 0)); | |
361 | radeon_ring_write(rdev, RADEON_SW_INT_FIRE); | |
362 | } | |
363 | ||
364 | ||
365 | /* | |
366 | * Writeback | |
367 | */ | |
368 | int r100_wb_init(struct radeon_device *rdev) | |
369 | { | |
370 | int r; | |
371 | ||
372 | if (rdev->wb.wb_obj == NULL) { | |
373 | r = radeon_object_create(rdev, NULL, 4096, | |
374 | true, | |
375 | RADEON_GEM_DOMAIN_GTT, | |
376 | false, &rdev->wb.wb_obj); | |
377 | if (r) { | |
378 | DRM_ERROR("radeon: failed to create WB buffer (%d).\n", r); | |
379 | return r; | |
380 | } | |
381 | r = radeon_object_pin(rdev->wb.wb_obj, | |
382 | RADEON_GEM_DOMAIN_GTT, | |
383 | &rdev->wb.gpu_addr); | |
384 | if (r) { | |
385 | DRM_ERROR("radeon: failed to pin WB buffer (%d).\n", r); | |
386 | return r; | |
387 | } | |
388 | r = radeon_object_kmap(rdev->wb.wb_obj, (void **)&rdev->wb.wb); | |
389 | if (r) { | |
390 | DRM_ERROR("radeon: failed to map WB buffer (%d).\n", r); | |
391 | return r; | |
392 | } | |
393 | } | |
394 | WREG32(0x774, rdev->wb.gpu_addr); | |
395 | WREG32(0x70C, rdev->wb.gpu_addr + 1024); | |
396 | WREG32(0x770, 0xff); | |
397 | return 0; | |
398 | } | |
399 | ||
400 | void r100_wb_fini(struct radeon_device *rdev) | |
401 | { | |
402 | if (rdev->wb.wb_obj) { | |
403 | radeon_object_kunmap(rdev->wb.wb_obj); | |
404 | radeon_object_unpin(rdev->wb.wb_obj); | |
405 | radeon_object_unref(&rdev->wb.wb_obj); | |
406 | rdev->wb.wb = NULL; | |
407 | rdev->wb.wb_obj = NULL; | |
408 | } | |
409 | } | |
410 | ||
411 | int r100_copy_blit(struct radeon_device *rdev, | |
412 | uint64_t src_offset, | |
413 | uint64_t dst_offset, | |
414 | unsigned num_pages, | |
415 | struct radeon_fence *fence) | |
416 | { | |
417 | uint32_t cur_pages; | |
418 | uint32_t stride_bytes = PAGE_SIZE; | |
419 | uint32_t pitch; | |
420 | uint32_t stride_pixels; | |
421 | unsigned ndw; | |
422 | int num_loops; | |
423 | int r = 0; | |
424 | ||
425 | /* radeon limited to 16k stride */ | |
426 | stride_bytes &= 0x3fff; | |
427 | /* radeon pitch is /64 */ | |
428 | pitch = stride_bytes / 64; | |
429 | stride_pixels = stride_bytes / 4; | |
430 | num_loops = DIV_ROUND_UP(num_pages, 8191); | |
431 | ||
432 | /* Ask for enough room for blit + flush + fence */ | |
433 | ndw = 64 + (10 * num_loops); | |
434 | r = radeon_ring_lock(rdev, ndw); | |
435 | if (r) { | |
436 | DRM_ERROR("radeon: moving bo (%d) asking for %u dw.\n", r, ndw); | |
437 | return -EINVAL; | |
438 | } | |
439 | while (num_pages > 0) { | |
440 | cur_pages = num_pages; | |
441 | if (cur_pages > 8191) { | |
442 | cur_pages = 8191; | |
443 | } | |
444 | num_pages -= cur_pages; | |
445 | ||
446 | /* pages are in Y direction - height | |
447 | page width in X direction - width */ | |
448 | radeon_ring_write(rdev, PACKET3(PACKET3_BITBLT_MULTI, 8)); | |
449 | radeon_ring_write(rdev, | |
450 | RADEON_GMC_SRC_PITCH_OFFSET_CNTL | | |
451 | RADEON_GMC_DST_PITCH_OFFSET_CNTL | | |
452 | RADEON_GMC_SRC_CLIPPING | | |
453 | RADEON_GMC_DST_CLIPPING | | |
454 | RADEON_GMC_BRUSH_NONE | | |
455 | (RADEON_COLOR_FORMAT_ARGB8888 << 8) | | |
456 | RADEON_GMC_SRC_DATATYPE_COLOR | | |
457 | RADEON_ROP3_S | | |
458 | RADEON_DP_SRC_SOURCE_MEMORY | | |
459 | RADEON_GMC_CLR_CMP_CNTL_DIS | | |
460 | RADEON_GMC_WR_MSK_DIS); | |
461 | radeon_ring_write(rdev, (pitch << 22) | (src_offset >> 10)); | |
462 | radeon_ring_write(rdev, (pitch << 22) | (dst_offset >> 10)); | |
463 | radeon_ring_write(rdev, (0x1fff) | (0x1fff << 16)); | |
464 | radeon_ring_write(rdev, 0); | |
465 | radeon_ring_write(rdev, (0x1fff) | (0x1fff << 16)); | |
466 | radeon_ring_write(rdev, num_pages); | |
467 | radeon_ring_write(rdev, num_pages); | |
468 | radeon_ring_write(rdev, cur_pages | (stride_pixels << 16)); | |
469 | } | |
470 | radeon_ring_write(rdev, PACKET0(RADEON_DSTCACHE_CTLSTAT, 0)); | |
471 | radeon_ring_write(rdev, RADEON_RB2D_DC_FLUSH_ALL); | |
472 | radeon_ring_write(rdev, PACKET0(RADEON_WAIT_UNTIL, 0)); | |
473 | radeon_ring_write(rdev, | |
474 | RADEON_WAIT_2D_IDLECLEAN | | |
475 | RADEON_WAIT_HOST_IDLECLEAN | | |
476 | RADEON_WAIT_DMA_GUI_IDLE); | |
477 | if (fence) { | |
478 | r = radeon_fence_emit(rdev, fence); | |
479 | } | |
480 | radeon_ring_unlock_commit(rdev); | |
481 | return r; | |
482 | } | |
483 | ||
484 | ||
485 | /* | |
486 | * CP | |
487 | */ | |
488 | void r100_ring_start(struct radeon_device *rdev) | |
489 | { | |
490 | int r; | |
491 | ||
492 | r = radeon_ring_lock(rdev, 2); | |
493 | if (r) { | |
494 | return; | |
495 | } | |
496 | radeon_ring_write(rdev, PACKET0(RADEON_ISYNC_CNTL, 0)); | |
497 | radeon_ring_write(rdev, | |
498 | RADEON_ISYNC_ANY2D_IDLE3D | | |
499 | RADEON_ISYNC_ANY3D_IDLE2D | | |
500 | RADEON_ISYNC_WAIT_IDLEGUI | | |
501 | RADEON_ISYNC_CPSCRATCH_IDLEGUI); | |
502 | radeon_ring_unlock_commit(rdev); | |
503 | } | |
504 | ||
70967ab9 BH |
505 | |
506 | /* Load the microcode for the CP */ | |
507 | static int r100_cp_init_microcode(struct radeon_device *rdev) | |
771fe6b9 | 508 | { |
70967ab9 BH |
509 | struct platform_device *pdev; |
510 | const char *fw_name = NULL; | |
511 | int err; | |
771fe6b9 | 512 | |
70967ab9 | 513 | DRM_DEBUG("\n"); |
771fe6b9 | 514 | |
70967ab9 BH |
515 | pdev = platform_device_register_simple("radeon_cp", 0, NULL, 0); |
516 | err = IS_ERR(pdev); | |
517 | if (err) { | |
518 | printk(KERN_ERR "radeon_cp: Failed to register firmware\n"); | |
519 | return -EINVAL; | |
520 | } | |
771fe6b9 JG |
521 | if ((rdev->family == CHIP_R100) || (rdev->family == CHIP_RV100) || |
522 | (rdev->family == CHIP_RV200) || (rdev->family == CHIP_RS100) || | |
523 | (rdev->family == CHIP_RS200)) { | |
524 | DRM_INFO("Loading R100 Microcode\n"); | |
70967ab9 | 525 | fw_name = FIRMWARE_R100; |
771fe6b9 JG |
526 | } else if ((rdev->family == CHIP_R200) || |
527 | (rdev->family == CHIP_RV250) || | |
528 | (rdev->family == CHIP_RV280) || | |
529 | (rdev->family == CHIP_RS300)) { | |
530 | DRM_INFO("Loading R200 Microcode\n"); | |
70967ab9 | 531 | fw_name = FIRMWARE_R200; |
771fe6b9 JG |
532 | } else if ((rdev->family == CHIP_R300) || |
533 | (rdev->family == CHIP_R350) || | |
534 | (rdev->family == CHIP_RV350) || | |
535 | (rdev->family == CHIP_RV380) || | |
536 | (rdev->family == CHIP_RS400) || | |
537 | (rdev->family == CHIP_RS480)) { | |
538 | DRM_INFO("Loading R300 Microcode\n"); | |
70967ab9 | 539 | fw_name = FIRMWARE_R300; |
771fe6b9 JG |
540 | } else if ((rdev->family == CHIP_R420) || |
541 | (rdev->family == CHIP_R423) || | |
542 | (rdev->family == CHIP_RV410)) { | |
543 | DRM_INFO("Loading R400 Microcode\n"); | |
70967ab9 | 544 | fw_name = FIRMWARE_R420; |
771fe6b9 JG |
545 | } else if ((rdev->family == CHIP_RS690) || |
546 | (rdev->family == CHIP_RS740)) { | |
547 | DRM_INFO("Loading RS690/RS740 Microcode\n"); | |
70967ab9 | 548 | fw_name = FIRMWARE_RS690; |
771fe6b9 JG |
549 | } else if (rdev->family == CHIP_RS600) { |
550 | DRM_INFO("Loading RS600 Microcode\n"); | |
70967ab9 | 551 | fw_name = FIRMWARE_RS600; |
771fe6b9 JG |
552 | } else if ((rdev->family == CHIP_RV515) || |
553 | (rdev->family == CHIP_R520) || | |
554 | (rdev->family == CHIP_RV530) || | |
555 | (rdev->family == CHIP_R580) || | |
556 | (rdev->family == CHIP_RV560) || | |
557 | (rdev->family == CHIP_RV570)) { | |
558 | DRM_INFO("Loading R500 Microcode\n"); | |
70967ab9 BH |
559 | fw_name = FIRMWARE_R520; |
560 | } | |
561 | ||
562 | err = request_firmware(&rdev->fw, fw_name, &pdev->dev); | |
563 | platform_device_unregister(pdev); | |
564 | if (err) { | |
565 | printk(KERN_ERR "radeon_cp: Failed to load firmware \"%s\"\n", | |
566 | fw_name); | |
567 | } else if (rdev->fw->size % 8) { | |
568 | printk(KERN_ERR | |
569 | "radeon_cp: Bogus length %zu in firmware \"%s\"\n", | |
570 | rdev->fw->size, fw_name); | |
571 | err = -EINVAL; | |
572 | release_firmware(rdev->fw); | |
573 | rdev->fw = NULL; | |
574 | } | |
575 | return err; | |
576 | } | |
577 | static void r100_cp_load_microcode(struct radeon_device *rdev) | |
578 | { | |
579 | const __be32 *fw_data; | |
580 | int i, size; | |
581 | ||
582 | if (r100_gui_wait_for_idle(rdev)) { | |
583 | printk(KERN_WARNING "Failed to wait GUI idle while " | |
584 | "programming pipes. Bad things might happen.\n"); | |
585 | } | |
586 | ||
587 | if (rdev->fw) { | |
588 | size = rdev->fw->size / 4; | |
589 | fw_data = (const __be32 *)&rdev->fw->data[0]; | |
590 | WREG32(RADEON_CP_ME_RAM_ADDR, 0); | |
591 | for (i = 0; i < size; i += 2) { | |
592 | WREG32(RADEON_CP_ME_RAM_DATAH, | |
593 | be32_to_cpup(&fw_data[i])); | |
594 | WREG32(RADEON_CP_ME_RAM_DATAL, | |
595 | be32_to_cpup(&fw_data[i + 1])); | |
771fe6b9 JG |
596 | } |
597 | } | |
598 | } | |
599 | ||
600 | int r100_cp_init(struct radeon_device *rdev, unsigned ring_size) | |
601 | { | |
602 | unsigned rb_bufsz; | |
603 | unsigned rb_blksz; | |
604 | unsigned max_fetch; | |
605 | unsigned pre_write_timer; | |
606 | unsigned pre_write_limit; | |
607 | unsigned indirect2_start; | |
608 | unsigned indirect1_start; | |
609 | uint32_t tmp; | |
610 | int r; | |
611 | ||
612 | if (r100_debugfs_cp_init(rdev)) { | |
613 | DRM_ERROR("Failed to register debugfs file for CP !\n"); | |
614 | } | |
615 | /* Reset CP */ | |
616 | tmp = RREG32(RADEON_CP_CSQ_STAT); | |
617 | if ((tmp & (1 << 31))) { | |
618 | DRM_INFO("radeon: cp busy (0x%08X) resetting\n", tmp); | |
619 | WREG32(RADEON_CP_CSQ_MODE, 0); | |
620 | WREG32(RADEON_CP_CSQ_CNTL, 0); | |
621 | WREG32(RADEON_RBBM_SOFT_RESET, RADEON_SOFT_RESET_CP); | |
622 | tmp = RREG32(RADEON_RBBM_SOFT_RESET); | |
623 | mdelay(2); | |
624 | WREG32(RADEON_RBBM_SOFT_RESET, 0); | |
625 | tmp = RREG32(RADEON_RBBM_SOFT_RESET); | |
626 | mdelay(2); | |
627 | tmp = RREG32(RADEON_CP_CSQ_STAT); | |
628 | if ((tmp & (1 << 31))) { | |
629 | DRM_INFO("radeon: cp reset failed (0x%08X)\n", tmp); | |
630 | } | |
631 | } else { | |
632 | DRM_INFO("radeon: cp idle (0x%08X)\n", tmp); | |
633 | } | |
70967ab9 BH |
634 | |
635 | if (!rdev->fw) { | |
636 | r = r100_cp_init_microcode(rdev); | |
637 | if (r) { | |
638 | DRM_ERROR("Failed to load firmware!\n"); | |
639 | return r; | |
640 | } | |
641 | } | |
642 | ||
771fe6b9 JG |
643 | /* Align ring size */ |
644 | rb_bufsz = drm_order(ring_size / 8); | |
645 | ring_size = (1 << (rb_bufsz + 1)) * 4; | |
646 | r100_cp_load_microcode(rdev); | |
647 | r = radeon_ring_init(rdev, ring_size); | |
648 | if (r) { | |
649 | return r; | |
650 | } | |
651 | /* Each time the cp read 1024 bytes (16 dword/quadword) update | |
652 | * the rptr copy in system ram */ | |
653 | rb_blksz = 9; | |
654 | /* cp will read 128bytes at a time (4 dwords) */ | |
655 | max_fetch = 1; | |
656 | rdev->cp.align_mask = 16 - 1; | |
657 | /* Write to CP_RB_WPTR will be delayed for pre_write_timer clocks */ | |
658 | pre_write_timer = 64; | |
659 | /* Force CP_RB_WPTR write if written more than one time before the | |
660 | * delay expire | |
661 | */ | |
662 | pre_write_limit = 0; | |
663 | /* Setup the cp cache like this (cache size is 96 dwords) : | |
664 | * RING 0 to 15 | |
665 | * INDIRECT1 16 to 79 | |
666 | * INDIRECT2 80 to 95 | |
667 | * So ring cache size is 16dwords (> (2 * max_fetch = 2 * 4dwords)) | |
668 | * indirect1 cache size is 64dwords (> (2 * max_fetch = 2 * 4dwords)) | |
669 | * indirect2 cache size is 16dwords (> (2 * max_fetch = 2 * 4dwords)) | |
670 | * Idea being that most of the gpu cmd will be through indirect1 buffer | |
671 | * so it gets the bigger cache. | |
672 | */ | |
673 | indirect2_start = 80; | |
674 | indirect1_start = 16; | |
675 | /* cp setup */ | |
676 | WREG32(0x718, pre_write_timer | (pre_write_limit << 28)); | |
677 | WREG32(RADEON_CP_RB_CNTL, | |
4e484e7d MD |
678 | #ifdef __BIG_ENDIAN |
679 | RADEON_BUF_SWAP_32BIT | | |
680 | #endif | |
771fe6b9 JG |
681 | REG_SET(RADEON_RB_BUFSZ, rb_bufsz) | |
682 | REG_SET(RADEON_RB_BLKSZ, rb_blksz) | | |
683 | REG_SET(RADEON_MAX_FETCH, max_fetch) | | |
684 | RADEON_RB_NO_UPDATE); | |
685 | /* Set ring address */ | |
686 | DRM_INFO("radeon: ring at 0x%016lX\n", (unsigned long)rdev->cp.gpu_addr); | |
687 | WREG32(RADEON_CP_RB_BASE, rdev->cp.gpu_addr); | |
688 | /* Force read & write ptr to 0 */ | |
689 | tmp = RREG32(RADEON_CP_RB_CNTL); | |
690 | WREG32(RADEON_CP_RB_CNTL, tmp | RADEON_RB_RPTR_WR_ENA); | |
691 | WREG32(RADEON_CP_RB_RPTR_WR, 0); | |
692 | WREG32(RADEON_CP_RB_WPTR, 0); | |
693 | WREG32(RADEON_CP_RB_CNTL, tmp); | |
694 | udelay(10); | |
695 | rdev->cp.rptr = RREG32(RADEON_CP_RB_RPTR); | |
696 | rdev->cp.wptr = RREG32(RADEON_CP_RB_WPTR); | |
697 | /* Set cp mode to bus mastering & enable cp*/ | |
698 | WREG32(RADEON_CP_CSQ_MODE, | |
699 | REG_SET(RADEON_INDIRECT2_START, indirect2_start) | | |
700 | REG_SET(RADEON_INDIRECT1_START, indirect1_start)); | |
701 | WREG32(0x718, 0); | |
702 | WREG32(0x744, 0x00004D4D); | |
703 | WREG32(RADEON_CP_CSQ_CNTL, RADEON_CSQ_PRIBM_INDBM); | |
704 | radeon_ring_start(rdev); | |
705 | r = radeon_ring_test(rdev); | |
706 | if (r) { | |
707 | DRM_ERROR("radeon: cp isn't working (%d).\n", r); | |
708 | return r; | |
709 | } | |
710 | rdev->cp.ready = true; | |
711 | return 0; | |
712 | } | |
713 | ||
714 | void r100_cp_fini(struct radeon_device *rdev) | |
715 | { | |
716 | /* Disable ring */ | |
717 | rdev->cp.ready = false; | |
718 | WREG32(RADEON_CP_CSQ_CNTL, 0); | |
719 | radeon_ring_fini(rdev); | |
720 | DRM_INFO("radeon: cp finalized\n"); | |
721 | } | |
722 | ||
723 | void r100_cp_disable(struct radeon_device *rdev) | |
724 | { | |
725 | /* Disable ring */ | |
726 | rdev->cp.ready = false; | |
727 | WREG32(RADEON_CP_CSQ_MODE, 0); | |
728 | WREG32(RADEON_CP_CSQ_CNTL, 0); | |
729 | if (r100_gui_wait_for_idle(rdev)) { | |
730 | printk(KERN_WARNING "Failed to wait GUI idle while " | |
731 | "programming pipes. Bad things might happen.\n"); | |
732 | } | |
733 | } | |
734 | ||
735 | int r100_cp_reset(struct radeon_device *rdev) | |
736 | { | |
737 | uint32_t tmp; | |
738 | bool reinit_cp; | |
739 | int i; | |
740 | ||
741 | reinit_cp = rdev->cp.ready; | |
742 | rdev->cp.ready = false; | |
743 | WREG32(RADEON_CP_CSQ_MODE, 0); | |
744 | WREG32(RADEON_CP_CSQ_CNTL, 0); | |
745 | WREG32(RADEON_RBBM_SOFT_RESET, RADEON_SOFT_RESET_CP); | |
746 | (void)RREG32(RADEON_RBBM_SOFT_RESET); | |
747 | udelay(200); | |
748 | WREG32(RADEON_RBBM_SOFT_RESET, 0); | |
749 | /* Wait to prevent race in RBBM_STATUS */ | |
750 | mdelay(1); | |
751 | for (i = 0; i < rdev->usec_timeout; i++) { | |
752 | tmp = RREG32(RADEON_RBBM_STATUS); | |
753 | if (!(tmp & (1 << 16))) { | |
754 | DRM_INFO("CP reset succeed (RBBM_STATUS=0x%08X)\n", | |
755 | tmp); | |
756 | if (reinit_cp) { | |
757 | return r100_cp_init(rdev, rdev->cp.ring_size); | |
758 | } | |
759 | return 0; | |
760 | } | |
761 | DRM_UDELAY(1); | |
762 | } | |
763 | tmp = RREG32(RADEON_RBBM_STATUS); | |
764 | DRM_ERROR("Failed to reset CP (RBBM_STATUS=0x%08X)!\n", tmp); | |
765 | return -1; | |
766 | } | |
767 | ||
768 | ||
769 | /* | |
770 | * CS functions | |
771 | */ | |
772 | int r100_cs_parse_packet0(struct radeon_cs_parser *p, | |
773 | struct radeon_cs_packet *pkt, | |
068a117c | 774 | const unsigned *auth, unsigned n, |
771fe6b9 JG |
775 | radeon_packet0_check_t check) |
776 | { | |
777 | unsigned reg; | |
778 | unsigned i, j, m; | |
779 | unsigned idx; | |
780 | int r; | |
781 | ||
782 | idx = pkt->idx + 1; | |
783 | reg = pkt->reg; | |
068a117c JG |
784 | /* Check that register fall into register range |
785 | * determined by the number of entry (n) in the | |
786 | * safe register bitmap. | |
787 | */ | |
771fe6b9 JG |
788 | if (pkt->one_reg_wr) { |
789 | if ((reg >> 7) > n) { | |
790 | return -EINVAL; | |
791 | } | |
792 | } else { | |
793 | if (((reg + (pkt->count << 2)) >> 7) > n) { | |
794 | return -EINVAL; | |
795 | } | |
796 | } | |
797 | for (i = 0; i <= pkt->count; i++, idx++) { | |
798 | j = (reg >> 7); | |
799 | m = 1 << ((reg >> 2) & 31); | |
800 | if (auth[j] & m) { | |
801 | r = check(p, pkt, idx, reg); | |
802 | if (r) { | |
803 | return r; | |
804 | } | |
805 | } | |
806 | if (pkt->one_reg_wr) { | |
807 | if (!(auth[j] & m)) { | |
808 | break; | |
809 | } | |
810 | } else { | |
811 | reg += 4; | |
812 | } | |
813 | } | |
814 | return 0; | |
815 | } | |
816 | ||
771fe6b9 JG |
817 | void r100_cs_dump_packet(struct radeon_cs_parser *p, |
818 | struct radeon_cs_packet *pkt) | |
819 | { | |
820 | struct radeon_cs_chunk *ib_chunk; | |
821 | volatile uint32_t *ib; | |
822 | unsigned i; | |
823 | unsigned idx; | |
824 | ||
825 | ib = p->ib->ptr; | |
826 | ib_chunk = &p->chunks[p->chunk_ib_idx]; | |
827 | idx = pkt->idx; | |
828 | for (i = 0; i <= (pkt->count + 1); i++, idx++) { | |
829 | DRM_INFO("ib[%d]=0x%08X\n", idx, ib[idx]); | |
830 | } | |
831 | } | |
832 | ||
833 | /** | |
834 | * r100_cs_packet_parse() - parse cp packet and point ib index to next packet | |
835 | * @parser: parser structure holding parsing context. | |
836 | * @pkt: where to store packet informations | |
837 | * | |
838 | * Assume that chunk_ib_index is properly set. Will return -EINVAL | |
839 | * if packet is bigger than remaining ib size. or if packets is unknown. | |
840 | **/ | |
841 | int r100_cs_packet_parse(struct radeon_cs_parser *p, | |
842 | struct radeon_cs_packet *pkt, | |
843 | unsigned idx) | |
844 | { | |
845 | struct radeon_cs_chunk *ib_chunk = &p->chunks[p->chunk_ib_idx]; | |
fa99239c | 846 | uint32_t header; |
771fe6b9 JG |
847 | |
848 | if (idx >= ib_chunk->length_dw) { | |
849 | DRM_ERROR("Can not parse packet at %d after CS end %d !\n", | |
850 | idx, ib_chunk->length_dw); | |
851 | return -EINVAL; | |
852 | } | |
fa99239c | 853 | header = ib_chunk->kdata[idx]; |
771fe6b9 JG |
854 | pkt->idx = idx; |
855 | pkt->type = CP_PACKET_GET_TYPE(header); | |
856 | pkt->count = CP_PACKET_GET_COUNT(header); | |
857 | switch (pkt->type) { | |
858 | case PACKET_TYPE0: | |
859 | pkt->reg = CP_PACKET0_GET_REG(header); | |
860 | pkt->one_reg_wr = CP_PACKET0_GET_ONE_REG_WR(header); | |
861 | break; | |
862 | case PACKET_TYPE3: | |
863 | pkt->opcode = CP_PACKET3_GET_OPCODE(header); | |
864 | break; | |
865 | case PACKET_TYPE2: | |
866 | pkt->count = -1; | |
867 | break; | |
868 | default: | |
869 | DRM_ERROR("Unknown packet type %d at %d !\n", pkt->type, idx); | |
870 | return -EINVAL; | |
871 | } | |
872 | if ((pkt->count + 1 + pkt->idx) >= ib_chunk->length_dw) { | |
873 | DRM_ERROR("Packet (%d:%d:%d) end after CS buffer (%d) !\n", | |
874 | pkt->idx, pkt->type, pkt->count, ib_chunk->length_dw); | |
875 | return -EINVAL; | |
876 | } | |
877 | return 0; | |
878 | } | |
879 | ||
531369e6 DA |
880 | /** |
881 | * r100_cs_packet_next_vline() - parse userspace VLINE packet | |
882 | * @parser: parser structure holding parsing context. | |
883 | * | |
884 | * Userspace sends a special sequence for VLINE waits. | |
885 | * PACKET0 - VLINE_START_END + value | |
886 | * PACKET0 - WAIT_UNTIL +_value | |
887 | * RELOC (P3) - crtc_id in reloc. | |
888 | * | |
889 | * This function parses this and relocates the VLINE START END | |
890 | * and WAIT UNTIL packets to the correct crtc. | |
891 | * It also detects a switched off crtc and nulls out the | |
892 | * wait in that case. | |
893 | */ | |
894 | int r100_cs_packet_parse_vline(struct radeon_cs_parser *p) | |
895 | { | |
896 | struct radeon_cs_chunk *ib_chunk; | |
897 | struct drm_mode_object *obj; | |
898 | struct drm_crtc *crtc; | |
899 | struct radeon_crtc *radeon_crtc; | |
900 | struct radeon_cs_packet p3reloc, waitreloc; | |
901 | int crtc_id; | |
902 | int r; | |
903 | uint32_t header, h_idx, reg; | |
904 | ||
905 | ib_chunk = &p->chunks[p->chunk_ib_idx]; | |
906 | ||
907 | /* parse the wait until */ | |
908 | r = r100_cs_packet_parse(p, &waitreloc, p->idx); | |
909 | if (r) | |
910 | return r; | |
911 | ||
912 | /* check its a wait until and only 1 count */ | |
913 | if (waitreloc.reg != RADEON_WAIT_UNTIL || | |
914 | waitreloc.count != 0) { | |
915 | DRM_ERROR("vline wait had illegal wait until segment\n"); | |
916 | r = -EINVAL; | |
917 | return r; | |
918 | } | |
919 | ||
920 | if (ib_chunk->kdata[waitreloc.idx + 1] != RADEON_WAIT_CRTC_VLINE) { | |
921 | DRM_ERROR("vline wait had illegal wait until\n"); | |
922 | r = -EINVAL; | |
923 | return r; | |
924 | } | |
925 | ||
926 | /* jump over the NOP */ | |
927 | r = r100_cs_packet_parse(p, &p3reloc, p->idx); | |
928 | if (r) | |
929 | return r; | |
930 | ||
931 | h_idx = p->idx - 2; | |
932 | p->idx += waitreloc.count; | |
933 | p->idx += p3reloc.count; | |
934 | ||
935 | header = ib_chunk->kdata[h_idx]; | |
936 | crtc_id = ib_chunk->kdata[h_idx + 5]; | |
937 | reg = ib_chunk->kdata[h_idx] >> 2; | |
938 | mutex_lock(&p->rdev->ddev->mode_config.mutex); | |
939 | obj = drm_mode_object_find(p->rdev->ddev, crtc_id, DRM_MODE_OBJECT_CRTC); | |
940 | if (!obj) { | |
941 | DRM_ERROR("cannot find crtc %d\n", crtc_id); | |
942 | r = -EINVAL; | |
943 | goto out; | |
944 | } | |
945 | crtc = obj_to_crtc(obj); | |
946 | radeon_crtc = to_radeon_crtc(crtc); | |
947 | crtc_id = radeon_crtc->crtc_id; | |
948 | ||
949 | if (!crtc->enabled) { | |
950 | /* if the CRTC isn't enabled - we need to nop out the wait until */ | |
951 | ib_chunk->kdata[h_idx + 2] = PACKET2(0); | |
952 | ib_chunk->kdata[h_idx + 3] = PACKET2(0); | |
953 | } else if (crtc_id == 1) { | |
954 | switch (reg) { | |
955 | case AVIVO_D1MODE_VLINE_START_END: | |
956 | header &= R300_CP_PACKET0_REG_MASK; | |
957 | header |= AVIVO_D2MODE_VLINE_START_END >> 2; | |
958 | break; | |
959 | case RADEON_CRTC_GUI_TRIG_VLINE: | |
960 | header &= R300_CP_PACKET0_REG_MASK; | |
961 | header |= RADEON_CRTC2_GUI_TRIG_VLINE >> 2; | |
962 | break; | |
963 | default: | |
964 | DRM_ERROR("unknown crtc reloc\n"); | |
965 | r = -EINVAL; | |
966 | goto out; | |
967 | } | |
968 | ib_chunk->kdata[h_idx] = header; | |
969 | ib_chunk->kdata[h_idx + 3] |= RADEON_ENG_DISPLAY_SELECT_CRTC1; | |
970 | } | |
971 | out: | |
972 | mutex_unlock(&p->rdev->ddev->mode_config.mutex); | |
973 | return r; | |
974 | } | |
975 | ||
771fe6b9 JG |
976 | /** |
977 | * r100_cs_packet_next_reloc() - parse next packet which should be reloc packet3 | |
978 | * @parser: parser structure holding parsing context. | |
979 | * @data: pointer to relocation data | |
980 | * @offset_start: starting offset | |
981 | * @offset_mask: offset mask (to align start offset on) | |
982 | * @reloc: reloc informations | |
983 | * | |
984 | * Check next packet is relocation packet3, do bo validation and compute | |
985 | * GPU offset using the provided start. | |
986 | **/ | |
987 | int r100_cs_packet_next_reloc(struct radeon_cs_parser *p, | |
988 | struct radeon_cs_reloc **cs_reloc) | |
989 | { | |
990 | struct radeon_cs_chunk *ib_chunk; | |
991 | struct radeon_cs_chunk *relocs_chunk; | |
992 | struct radeon_cs_packet p3reloc; | |
993 | unsigned idx; | |
994 | int r; | |
995 | ||
996 | if (p->chunk_relocs_idx == -1) { | |
997 | DRM_ERROR("No relocation chunk !\n"); | |
998 | return -EINVAL; | |
999 | } | |
1000 | *cs_reloc = NULL; | |
1001 | ib_chunk = &p->chunks[p->chunk_ib_idx]; | |
1002 | relocs_chunk = &p->chunks[p->chunk_relocs_idx]; | |
1003 | r = r100_cs_packet_parse(p, &p3reloc, p->idx); | |
1004 | if (r) { | |
1005 | return r; | |
1006 | } | |
1007 | p->idx += p3reloc.count + 2; | |
1008 | if (p3reloc.type != PACKET_TYPE3 || p3reloc.opcode != PACKET3_NOP) { | |
1009 | DRM_ERROR("No packet3 for relocation for packet at %d.\n", | |
1010 | p3reloc.idx); | |
1011 | r100_cs_dump_packet(p, &p3reloc); | |
1012 | return -EINVAL; | |
1013 | } | |
1014 | idx = ib_chunk->kdata[p3reloc.idx + 1]; | |
1015 | if (idx >= relocs_chunk->length_dw) { | |
1016 | DRM_ERROR("Relocs at %d after relocations chunk end %d !\n", | |
1017 | idx, relocs_chunk->length_dw); | |
1018 | r100_cs_dump_packet(p, &p3reloc); | |
1019 | return -EINVAL; | |
1020 | } | |
1021 | /* FIXME: we assume reloc size is 4 dwords */ | |
1022 | *cs_reloc = p->relocs_ptr[(idx / 4)]; | |
1023 | return 0; | |
1024 | } | |
1025 | ||
551ebd83 DA |
1026 | static int r100_get_vtx_size(uint32_t vtx_fmt) |
1027 | { | |
1028 | int vtx_size; | |
1029 | vtx_size = 2; | |
1030 | /* ordered according to bits in spec */ | |
1031 | if (vtx_fmt & RADEON_SE_VTX_FMT_W0) | |
1032 | vtx_size++; | |
1033 | if (vtx_fmt & RADEON_SE_VTX_FMT_FPCOLOR) | |
1034 | vtx_size += 3; | |
1035 | if (vtx_fmt & RADEON_SE_VTX_FMT_FPALPHA) | |
1036 | vtx_size++; | |
1037 | if (vtx_fmt & RADEON_SE_VTX_FMT_PKCOLOR) | |
1038 | vtx_size++; | |
1039 | if (vtx_fmt & RADEON_SE_VTX_FMT_FPSPEC) | |
1040 | vtx_size += 3; | |
1041 | if (vtx_fmt & RADEON_SE_VTX_FMT_FPFOG) | |
1042 | vtx_size++; | |
1043 | if (vtx_fmt & RADEON_SE_VTX_FMT_PKSPEC) | |
1044 | vtx_size++; | |
1045 | if (vtx_fmt & RADEON_SE_VTX_FMT_ST0) | |
1046 | vtx_size += 2; | |
1047 | if (vtx_fmt & RADEON_SE_VTX_FMT_ST1) | |
1048 | vtx_size += 2; | |
1049 | if (vtx_fmt & RADEON_SE_VTX_FMT_Q1) | |
1050 | vtx_size++; | |
1051 | if (vtx_fmt & RADEON_SE_VTX_FMT_ST2) | |
1052 | vtx_size += 2; | |
1053 | if (vtx_fmt & RADEON_SE_VTX_FMT_Q2) | |
1054 | vtx_size++; | |
1055 | if (vtx_fmt & RADEON_SE_VTX_FMT_ST3) | |
1056 | vtx_size += 2; | |
1057 | if (vtx_fmt & RADEON_SE_VTX_FMT_Q3) | |
1058 | vtx_size++; | |
1059 | if (vtx_fmt & RADEON_SE_VTX_FMT_Q0) | |
1060 | vtx_size++; | |
1061 | /* blend weight */ | |
1062 | if (vtx_fmt & (0x7 << 15)) | |
1063 | vtx_size += (vtx_fmt >> 15) & 0x7; | |
1064 | if (vtx_fmt & RADEON_SE_VTX_FMT_N0) | |
1065 | vtx_size += 3; | |
1066 | if (vtx_fmt & RADEON_SE_VTX_FMT_XY1) | |
1067 | vtx_size += 2; | |
1068 | if (vtx_fmt & RADEON_SE_VTX_FMT_Z1) | |
1069 | vtx_size++; | |
1070 | if (vtx_fmt & RADEON_SE_VTX_FMT_W1) | |
1071 | vtx_size++; | |
1072 | if (vtx_fmt & RADEON_SE_VTX_FMT_N1) | |
1073 | vtx_size++; | |
1074 | if (vtx_fmt & RADEON_SE_VTX_FMT_Z) | |
1075 | vtx_size++; | |
1076 | return vtx_size; | |
1077 | } | |
1078 | ||
771fe6b9 | 1079 | static int r100_packet0_check(struct radeon_cs_parser *p, |
551ebd83 DA |
1080 | struct radeon_cs_packet *pkt, |
1081 | unsigned idx, unsigned reg) | |
771fe6b9 JG |
1082 | { |
1083 | struct radeon_cs_chunk *ib_chunk; | |
1084 | struct radeon_cs_reloc *reloc; | |
551ebd83 | 1085 | struct r100_cs_track *track; |
771fe6b9 JG |
1086 | volatile uint32_t *ib; |
1087 | uint32_t tmp; | |
771fe6b9 | 1088 | int r; |
551ebd83 | 1089 | int i, face; |
e024e110 | 1090 | u32 tile_flags = 0; |
771fe6b9 JG |
1091 | |
1092 | ib = p->ib->ptr; | |
1093 | ib_chunk = &p->chunks[p->chunk_ib_idx]; | |
551ebd83 DA |
1094 | track = (struct r100_cs_track *)p->track; |
1095 | ||
1096 | switch (reg) { | |
1097 | case RADEON_CRTC_GUI_TRIG_VLINE: | |
1098 | r = r100_cs_packet_parse_vline(p); | |
1099 | if (r) { | |
1100 | DRM_ERROR("No reloc for ib[%d]=0x%04X\n", | |
1101 | idx, reg); | |
1102 | r100_cs_dump_packet(p, pkt); | |
1103 | return r; | |
1104 | } | |
1105 | break; | |
771fe6b9 JG |
1106 | /* FIXME: only allow PACKET3 blit? easier to check for out of |
1107 | * range access */ | |
551ebd83 DA |
1108 | case RADEON_DST_PITCH_OFFSET: |
1109 | case RADEON_SRC_PITCH_OFFSET: | |
1110 | r = r100_reloc_pitch_offset(p, pkt, idx, reg); | |
1111 | if (r) | |
1112 | return r; | |
1113 | break; | |
1114 | case RADEON_RB3D_DEPTHOFFSET: | |
1115 | r = r100_cs_packet_next_reloc(p, &reloc); | |
1116 | if (r) { | |
1117 | DRM_ERROR("No reloc for ib[%d]=0x%04X\n", | |
1118 | idx, reg); | |
1119 | r100_cs_dump_packet(p, pkt); | |
1120 | return r; | |
1121 | } | |
1122 | track->zb.robj = reloc->robj; | |
1123 | track->zb.offset = ib_chunk->kdata[idx]; | |
1124 | ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset); | |
1125 | break; | |
1126 | case RADEON_RB3D_COLOROFFSET: | |
1127 | r = r100_cs_packet_next_reloc(p, &reloc); | |
1128 | if (r) { | |
1129 | DRM_ERROR("No reloc for ib[%d]=0x%04X\n", | |
1130 | idx, reg); | |
1131 | r100_cs_dump_packet(p, pkt); | |
1132 | return r; | |
1133 | } | |
1134 | track->cb[0].robj = reloc->robj; | |
1135 | track->cb[0].offset = ib_chunk->kdata[idx]; | |
1136 | ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset); | |
1137 | break; | |
1138 | case RADEON_PP_TXOFFSET_0: | |
1139 | case RADEON_PP_TXOFFSET_1: | |
1140 | case RADEON_PP_TXOFFSET_2: | |
1141 | i = (reg - RADEON_PP_TXOFFSET_0) / 24; | |
1142 | r = r100_cs_packet_next_reloc(p, &reloc); | |
1143 | if (r) { | |
1144 | DRM_ERROR("No reloc for ib[%d]=0x%04X\n", | |
1145 | idx, reg); | |
1146 | r100_cs_dump_packet(p, pkt); | |
1147 | return r; | |
1148 | } | |
1149 | ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset); | |
1150 | track->textures[i].robj = reloc->robj; | |
1151 | break; | |
1152 | case RADEON_PP_CUBIC_OFFSET_T0_0: | |
1153 | case RADEON_PP_CUBIC_OFFSET_T0_1: | |
1154 | case RADEON_PP_CUBIC_OFFSET_T0_2: | |
1155 | case RADEON_PP_CUBIC_OFFSET_T0_3: | |
1156 | case RADEON_PP_CUBIC_OFFSET_T0_4: | |
1157 | i = (reg - RADEON_PP_CUBIC_OFFSET_T0_0) / 4; | |
1158 | r = r100_cs_packet_next_reloc(p, &reloc); | |
1159 | if (r) { | |
1160 | DRM_ERROR("No reloc for ib[%d]=0x%04X\n", | |
1161 | idx, reg); | |
1162 | r100_cs_dump_packet(p, pkt); | |
1163 | return r; | |
1164 | } | |
1165 | track->textures[0].cube_info[i].offset = ib_chunk->kdata[idx]; | |
1166 | ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset); | |
1167 | track->textures[0].cube_info[i].robj = reloc->robj; | |
1168 | break; | |
1169 | case RADEON_PP_CUBIC_OFFSET_T1_0: | |
1170 | case RADEON_PP_CUBIC_OFFSET_T1_1: | |
1171 | case RADEON_PP_CUBIC_OFFSET_T1_2: | |
1172 | case RADEON_PP_CUBIC_OFFSET_T1_3: | |
1173 | case RADEON_PP_CUBIC_OFFSET_T1_4: | |
1174 | i = (reg - RADEON_PP_CUBIC_OFFSET_T1_0) / 4; | |
1175 | r = r100_cs_packet_next_reloc(p, &reloc); | |
1176 | if (r) { | |
1177 | DRM_ERROR("No reloc for ib[%d]=0x%04X\n", | |
1178 | idx, reg); | |
1179 | r100_cs_dump_packet(p, pkt); | |
1180 | return r; | |
1181 | } | |
1182 | track->textures[1].cube_info[i].offset = ib_chunk->kdata[idx]; | |
1183 | ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset); | |
1184 | track->textures[1].cube_info[i].robj = reloc->robj; | |
1185 | break; | |
1186 | case RADEON_PP_CUBIC_OFFSET_T2_0: | |
1187 | case RADEON_PP_CUBIC_OFFSET_T2_1: | |
1188 | case RADEON_PP_CUBIC_OFFSET_T2_2: | |
1189 | case RADEON_PP_CUBIC_OFFSET_T2_3: | |
1190 | case RADEON_PP_CUBIC_OFFSET_T2_4: | |
1191 | i = (reg - RADEON_PP_CUBIC_OFFSET_T2_0) / 4; | |
1192 | r = r100_cs_packet_next_reloc(p, &reloc); | |
1193 | if (r) { | |
1194 | DRM_ERROR("No reloc for ib[%d]=0x%04X\n", | |
1195 | idx, reg); | |
1196 | r100_cs_dump_packet(p, pkt); | |
1197 | return r; | |
1198 | } | |
1199 | track->textures[2].cube_info[i].offset = ib_chunk->kdata[idx]; | |
1200 | ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset); | |
1201 | track->textures[2].cube_info[i].robj = reloc->robj; | |
1202 | break; | |
1203 | case RADEON_RE_WIDTH_HEIGHT: | |
1204 | track->maxy = ((ib_chunk->kdata[idx] >> 16) & 0x7FF); | |
1205 | break; | |
1206 | case RADEON_RB3D_COLORPITCH: | |
1207 | r = r100_cs_packet_next_reloc(p, &reloc); | |
1208 | if (r) { | |
1209 | DRM_ERROR("No reloc for ib[%d]=0x%04X\n", | |
1210 | idx, reg); | |
1211 | r100_cs_dump_packet(p, pkt); | |
1212 | return r; | |
1213 | } | |
e024e110 | 1214 | |
551ebd83 DA |
1215 | if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) |
1216 | tile_flags |= RADEON_COLOR_TILE_ENABLE; | |
1217 | if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO) | |
1218 | tile_flags |= RADEON_COLOR_MICROTILE_ENABLE; | |
e024e110 | 1219 | |
551ebd83 DA |
1220 | tmp = ib_chunk->kdata[idx] & ~(0x7 << 16); |
1221 | tmp |= tile_flags; | |
1222 | ib[idx] = tmp; | |
e024e110 | 1223 | |
551ebd83 DA |
1224 | track->cb[0].pitch = ib_chunk->kdata[idx] & RADEON_COLORPITCH_MASK; |
1225 | break; | |
1226 | case RADEON_RB3D_DEPTHPITCH: | |
1227 | track->zb.pitch = ib_chunk->kdata[idx] & RADEON_DEPTHPITCH_MASK; | |
1228 | break; | |
1229 | case RADEON_RB3D_CNTL: | |
1230 | switch ((ib_chunk->kdata[idx] >> RADEON_RB3D_COLOR_FORMAT_SHIFT) & 0x1f) { | |
1231 | case 7: | |
1232 | case 8: | |
1233 | case 9: | |
1234 | case 11: | |
1235 | case 12: | |
1236 | track->cb[0].cpp = 1; | |
e024e110 | 1237 | break; |
551ebd83 DA |
1238 | case 3: |
1239 | case 4: | |
1240 | case 15: | |
1241 | track->cb[0].cpp = 2; | |
1242 | break; | |
1243 | case 6: | |
1244 | track->cb[0].cpp = 4; | |
1245 | break; | |
1246 | default: | |
1247 | DRM_ERROR("Invalid color buffer format (%d) !\n", | |
1248 | ((ib_chunk->kdata[idx] >> RADEON_RB3D_COLOR_FORMAT_SHIFT) & 0x1f)); | |
1249 | return -EINVAL; | |
1250 | } | |
1251 | track->z_enabled = !!(ib_chunk->kdata[idx] & RADEON_Z_ENABLE); | |
1252 | break; | |
1253 | case RADEON_RB3D_ZSTENCILCNTL: | |
1254 | switch (ib_chunk->kdata[idx] & 0xf) { | |
1255 | case 0: | |
1256 | track->zb.cpp = 2; | |
1257 | break; | |
1258 | case 2: | |
1259 | case 3: | |
1260 | case 4: | |
1261 | case 5: | |
1262 | case 9: | |
1263 | case 11: | |
1264 | track->zb.cpp = 4; | |
17782d99 | 1265 | break; |
771fe6b9 | 1266 | default: |
771fe6b9 JG |
1267 | break; |
1268 | } | |
551ebd83 DA |
1269 | break; |
1270 | case RADEON_RB3D_ZPASS_ADDR: | |
1271 | r = r100_cs_packet_next_reloc(p, &reloc); | |
1272 | if (r) { | |
1273 | DRM_ERROR("No reloc for ib[%d]=0x%04X\n", | |
1274 | idx, reg); | |
1275 | r100_cs_dump_packet(p, pkt); | |
1276 | return r; | |
1277 | } | |
1278 | ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset); | |
1279 | break; | |
1280 | case RADEON_PP_CNTL: | |
1281 | { | |
1282 | uint32_t temp = ib_chunk->kdata[idx] >> 4; | |
1283 | for (i = 0; i < track->num_texture; i++) | |
1284 | track->textures[i].enabled = !!(temp & (1 << i)); | |
1285 | } | |
1286 | break; | |
1287 | case RADEON_SE_VF_CNTL: | |
1288 | track->vap_vf_cntl = ib_chunk->kdata[idx]; | |
1289 | break; | |
1290 | case RADEON_SE_VTX_FMT: | |
1291 | track->vtx_size = r100_get_vtx_size(ib_chunk->kdata[idx]); | |
1292 | break; | |
1293 | case RADEON_PP_TEX_SIZE_0: | |
1294 | case RADEON_PP_TEX_SIZE_1: | |
1295 | case RADEON_PP_TEX_SIZE_2: | |
1296 | i = (reg - RADEON_PP_TEX_SIZE_0) / 8; | |
1297 | track->textures[i].width = (ib_chunk->kdata[idx] & RADEON_TEX_USIZE_MASK) + 1; | |
1298 | track->textures[i].height = ((ib_chunk->kdata[idx] & RADEON_TEX_VSIZE_MASK) >> RADEON_TEX_VSIZE_SHIFT) + 1; | |
1299 | break; | |
1300 | case RADEON_PP_TEX_PITCH_0: | |
1301 | case RADEON_PP_TEX_PITCH_1: | |
1302 | case RADEON_PP_TEX_PITCH_2: | |
1303 | i = (reg - RADEON_PP_TEX_PITCH_0) / 8; | |
1304 | track->textures[i].pitch = ib_chunk->kdata[idx] + 32; | |
1305 | break; | |
1306 | case RADEON_PP_TXFILTER_0: | |
1307 | case RADEON_PP_TXFILTER_1: | |
1308 | case RADEON_PP_TXFILTER_2: | |
1309 | i = (reg - RADEON_PP_TXFILTER_0) / 24; | |
1310 | track->textures[i].num_levels = ((ib_chunk->kdata[idx] & RADEON_MAX_MIP_LEVEL_MASK) | |
1311 | >> RADEON_MAX_MIP_LEVEL_SHIFT); | |
1312 | tmp = (ib_chunk->kdata[idx] >> 23) & 0x7; | |
1313 | if (tmp == 2 || tmp == 6) | |
1314 | track->textures[i].roundup_w = false; | |
1315 | tmp = (ib_chunk->kdata[idx] >> 27) & 0x7; | |
1316 | if (tmp == 2 || tmp == 6) | |
1317 | track->textures[i].roundup_h = false; | |
1318 | break; | |
1319 | case RADEON_PP_TXFORMAT_0: | |
1320 | case RADEON_PP_TXFORMAT_1: | |
1321 | case RADEON_PP_TXFORMAT_2: | |
1322 | i = (reg - RADEON_PP_TXFORMAT_0) / 24; | |
1323 | if (ib_chunk->kdata[idx] & RADEON_TXFORMAT_NON_POWER2) { | |
1324 | track->textures[i].use_pitch = 1; | |
1325 | } else { | |
1326 | track->textures[i].use_pitch = 0; | |
1327 | track->textures[i].width = 1 << ((ib_chunk->kdata[idx] >> RADEON_TXFORMAT_WIDTH_SHIFT) & RADEON_TXFORMAT_WIDTH_MASK); | |
1328 | track->textures[i].height = 1 << ((ib_chunk->kdata[idx] >> RADEON_TXFORMAT_HEIGHT_SHIFT) & RADEON_TXFORMAT_HEIGHT_MASK); | |
1329 | } | |
1330 | if (ib_chunk->kdata[idx] & RADEON_TXFORMAT_CUBIC_MAP_ENABLE) | |
1331 | track->textures[i].tex_coord_type = 2; | |
1332 | switch ((ib_chunk->kdata[idx] & RADEON_TXFORMAT_FORMAT_MASK)) { | |
1333 | case RADEON_TXFORMAT_I8: | |
1334 | case RADEON_TXFORMAT_RGB332: | |
1335 | case RADEON_TXFORMAT_Y8: | |
1336 | track->textures[i].cpp = 1; | |
1337 | break; | |
1338 | case RADEON_TXFORMAT_AI88: | |
1339 | case RADEON_TXFORMAT_ARGB1555: | |
1340 | case RADEON_TXFORMAT_RGB565: | |
1341 | case RADEON_TXFORMAT_ARGB4444: | |
1342 | case RADEON_TXFORMAT_VYUY422: | |
1343 | case RADEON_TXFORMAT_YVYU422: | |
1344 | case RADEON_TXFORMAT_DXT1: | |
1345 | case RADEON_TXFORMAT_SHADOW16: | |
1346 | case RADEON_TXFORMAT_LDUDV655: | |
1347 | case RADEON_TXFORMAT_DUDV88: | |
1348 | track->textures[i].cpp = 2; | |
771fe6b9 | 1349 | break; |
551ebd83 DA |
1350 | case RADEON_TXFORMAT_ARGB8888: |
1351 | case RADEON_TXFORMAT_RGBA8888: | |
1352 | case RADEON_TXFORMAT_DXT23: | |
1353 | case RADEON_TXFORMAT_DXT45: | |
1354 | case RADEON_TXFORMAT_SHADOW32: | |
1355 | case RADEON_TXFORMAT_LDUDUV8888: | |
1356 | track->textures[i].cpp = 4; | |
1357 | break; | |
1358 | } | |
1359 | track->textures[i].cube_info[4].width = 1 << ((ib_chunk->kdata[idx] >> 16) & 0xf); | |
1360 | track->textures[i].cube_info[4].height = 1 << ((ib_chunk->kdata[idx] >> 20) & 0xf); | |
1361 | break; | |
1362 | case RADEON_PP_CUBIC_FACES_0: | |
1363 | case RADEON_PP_CUBIC_FACES_1: | |
1364 | case RADEON_PP_CUBIC_FACES_2: | |
1365 | tmp = ib_chunk->kdata[idx]; | |
1366 | i = (reg - RADEON_PP_CUBIC_FACES_0) / 4; | |
1367 | for (face = 0; face < 4; face++) { | |
1368 | track->textures[i].cube_info[face].width = 1 << ((tmp >> (face * 8)) & 0xf); | |
1369 | track->textures[i].cube_info[face].height = 1 << ((tmp >> ((face * 8) + 4)) & 0xf); | |
771fe6b9 | 1370 | } |
551ebd83 DA |
1371 | break; |
1372 | default: | |
1373 | printk(KERN_ERR "Forbidden register 0x%04X in cs at %d\n", | |
1374 | reg, idx); | |
1375 | return -EINVAL; | |
771fe6b9 JG |
1376 | } |
1377 | return 0; | |
1378 | } | |
1379 | ||
068a117c JG |
1380 | int r100_cs_track_check_pkt3_indx_buffer(struct radeon_cs_parser *p, |
1381 | struct radeon_cs_packet *pkt, | |
1382 | struct radeon_object *robj) | |
1383 | { | |
1384 | struct radeon_cs_chunk *ib_chunk; | |
1385 | unsigned idx; | |
1386 | ||
1387 | ib_chunk = &p->chunks[p->chunk_ib_idx]; | |
1388 | idx = pkt->idx + 1; | |
1389 | if ((ib_chunk->kdata[idx+2] + 1) > radeon_object_size(robj)) { | |
1390 | DRM_ERROR("[drm] Buffer too small for PACKET3 INDX_BUFFER " | |
1391 | "(need %u have %lu) !\n", | |
1392 | ib_chunk->kdata[idx+2] + 1, | |
1393 | radeon_object_size(robj)); | |
1394 | return -EINVAL; | |
1395 | } | |
1396 | return 0; | |
1397 | } | |
1398 | ||
771fe6b9 JG |
1399 | static int r100_packet3_check(struct radeon_cs_parser *p, |
1400 | struct radeon_cs_packet *pkt) | |
1401 | { | |
1402 | struct radeon_cs_chunk *ib_chunk; | |
1403 | struct radeon_cs_reloc *reloc; | |
551ebd83 | 1404 | struct r100_cs_track *track; |
771fe6b9 JG |
1405 | unsigned idx; |
1406 | unsigned i, c; | |
1407 | volatile uint32_t *ib; | |
1408 | int r; | |
1409 | ||
1410 | ib = p->ib->ptr; | |
1411 | ib_chunk = &p->chunks[p->chunk_ib_idx]; | |
1412 | idx = pkt->idx + 1; | |
551ebd83 | 1413 | track = (struct r100_cs_track *)p->track; |
771fe6b9 JG |
1414 | switch (pkt->opcode) { |
1415 | case PACKET3_3D_LOAD_VBPNTR: | |
1416 | c = ib_chunk->kdata[idx++]; | |
551ebd83 | 1417 | track->num_arrays = c; |
771fe6b9 JG |
1418 | for (i = 0; i < (c - 1); i += 2, idx += 3) { |
1419 | r = r100_cs_packet_next_reloc(p, &reloc); | |
1420 | if (r) { | |
1421 | DRM_ERROR("No reloc for packet3 %d\n", | |
1422 | pkt->opcode); | |
1423 | r100_cs_dump_packet(p, pkt); | |
1424 | return r; | |
1425 | } | |
1426 | ib[idx+1] = ib_chunk->kdata[idx+1] + ((u32)reloc->lobj.gpu_offset); | |
551ebd83 DA |
1427 | track->arrays[i + 0].robj = reloc->robj; |
1428 | track->arrays[i + 0].esize = ib_chunk->kdata[idx] >> 8; | |
1429 | track->arrays[i + 0].esize &= 0x7F; | |
771fe6b9 JG |
1430 | r = r100_cs_packet_next_reloc(p, &reloc); |
1431 | if (r) { | |
1432 | DRM_ERROR("No reloc for packet3 %d\n", | |
1433 | pkt->opcode); | |
1434 | r100_cs_dump_packet(p, pkt); | |
1435 | return r; | |
1436 | } | |
1437 | ib[idx+2] = ib_chunk->kdata[idx+2] + ((u32)reloc->lobj.gpu_offset); | |
551ebd83 DA |
1438 | track->arrays[i + 1].robj = reloc->robj; |
1439 | track->arrays[i + 1].esize = ib_chunk->kdata[idx] >> 24; | |
1440 | track->arrays[i + 1].esize &= 0x7F; | |
771fe6b9 JG |
1441 | } |
1442 | if (c & 1) { | |
1443 | r = r100_cs_packet_next_reloc(p, &reloc); | |
1444 | if (r) { | |
1445 | DRM_ERROR("No reloc for packet3 %d\n", | |
1446 | pkt->opcode); | |
1447 | r100_cs_dump_packet(p, pkt); | |
1448 | return r; | |
1449 | } | |
1450 | ib[idx+1] = ib_chunk->kdata[idx+1] + ((u32)reloc->lobj.gpu_offset); | |
551ebd83 DA |
1451 | track->arrays[i + 0].robj = reloc->robj; |
1452 | track->arrays[i + 0].esize = ib_chunk->kdata[idx] >> 8; | |
1453 | track->arrays[i + 0].esize &= 0x7F; | |
771fe6b9 JG |
1454 | } |
1455 | break; | |
1456 | case PACKET3_INDX_BUFFER: | |
1457 | r = r100_cs_packet_next_reloc(p, &reloc); | |
1458 | if (r) { | |
1459 | DRM_ERROR("No reloc for packet3 %d\n", pkt->opcode); | |
1460 | r100_cs_dump_packet(p, pkt); | |
1461 | return r; | |
1462 | } | |
1463 | ib[idx+1] = ib_chunk->kdata[idx+1] + ((u32)reloc->lobj.gpu_offset); | |
068a117c JG |
1464 | r = r100_cs_track_check_pkt3_indx_buffer(p, pkt, reloc->robj); |
1465 | if (r) { | |
1466 | return r; | |
1467 | } | |
771fe6b9 JG |
1468 | break; |
1469 | case 0x23: | |
771fe6b9 JG |
1470 | /* 3D_RNDR_GEN_INDX_PRIM on r100/r200 */ |
1471 | r = r100_cs_packet_next_reloc(p, &reloc); | |
1472 | if (r) { | |
1473 | DRM_ERROR("No reloc for packet3 %d\n", pkt->opcode); | |
1474 | r100_cs_dump_packet(p, pkt); | |
1475 | return r; | |
1476 | } | |
1477 | ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset); | |
551ebd83 DA |
1478 | track->num_arrays = 1; |
1479 | track->vtx_size = r100_get_vtx_size(ib_chunk->kdata[idx+2]); | |
1480 | ||
1481 | track->arrays[0].robj = reloc->robj; | |
1482 | track->arrays[0].esize = track->vtx_size; | |
1483 | ||
1484 | track->max_indx = ib_chunk->kdata[idx+1]; | |
1485 | ||
1486 | track->vap_vf_cntl = ib_chunk->kdata[idx+3]; | |
1487 | track->immd_dwords = pkt->count - 1; | |
1488 | r = r100_cs_track_check(p->rdev, track); | |
1489 | if (r) | |
1490 | return r; | |
771fe6b9 JG |
1491 | break; |
1492 | case PACKET3_3D_DRAW_IMMD: | |
551ebd83 DA |
1493 | if (((ib_chunk->kdata[idx+1] >> 4) & 0x3) != 3) { |
1494 | DRM_ERROR("PRIM_WALK must be 3 for IMMD draw\n"); | |
1495 | return -EINVAL; | |
1496 | } | |
1497 | track->vap_vf_cntl = ib_chunk->kdata[idx+1]; | |
1498 | track->immd_dwords = pkt->count - 1; | |
1499 | r = r100_cs_track_check(p->rdev, track); | |
1500 | if (r) | |
1501 | return r; | |
1502 | break; | |
771fe6b9 JG |
1503 | /* triggers drawing using in-packet vertex data */ |
1504 | case PACKET3_3D_DRAW_IMMD_2: | |
551ebd83 DA |
1505 | if (((ib_chunk->kdata[idx] >> 4) & 0x3) != 3) { |
1506 | DRM_ERROR("PRIM_WALK must be 3 for IMMD draw\n"); | |
1507 | return -EINVAL; | |
1508 | } | |
1509 | track->vap_vf_cntl = ib_chunk->kdata[idx]; | |
1510 | track->immd_dwords = pkt->count; | |
1511 | r = r100_cs_track_check(p->rdev, track); | |
1512 | if (r) | |
1513 | return r; | |
1514 | break; | |
771fe6b9 JG |
1515 | /* triggers drawing using in-packet vertex data */ |
1516 | case PACKET3_3D_DRAW_VBUF_2: | |
551ebd83 DA |
1517 | track->vap_vf_cntl = ib_chunk->kdata[idx]; |
1518 | r = r100_cs_track_check(p->rdev, track); | |
1519 | if (r) | |
1520 | return r; | |
1521 | break; | |
771fe6b9 JG |
1522 | /* triggers drawing of vertex buffers setup elsewhere */ |
1523 | case PACKET3_3D_DRAW_INDX_2: | |
551ebd83 DA |
1524 | track->vap_vf_cntl = ib_chunk->kdata[idx]; |
1525 | r = r100_cs_track_check(p->rdev, track); | |
1526 | if (r) | |
1527 | return r; | |
1528 | break; | |
771fe6b9 JG |
1529 | /* triggers drawing using indices to vertex buffer */ |
1530 | case PACKET3_3D_DRAW_VBUF: | |
551ebd83 DA |
1531 | track->vap_vf_cntl = ib_chunk->kdata[idx + 1]; |
1532 | r = r100_cs_track_check(p->rdev, track); | |
1533 | if (r) | |
1534 | return r; | |
1535 | break; | |
771fe6b9 JG |
1536 | /* triggers drawing of vertex buffers setup elsewhere */ |
1537 | case PACKET3_3D_DRAW_INDX: | |
551ebd83 DA |
1538 | track->vap_vf_cntl = ib_chunk->kdata[idx + 1]; |
1539 | r = r100_cs_track_check(p->rdev, track); | |
1540 | if (r) | |
1541 | return r; | |
1542 | break; | |
771fe6b9 JG |
1543 | /* triggers drawing using indices to vertex buffer */ |
1544 | case PACKET3_NOP: | |
1545 | break; | |
1546 | default: | |
1547 | DRM_ERROR("Packet3 opcode %x not supported\n", pkt->opcode); | |
1548 | return -EINVAL; | |
1549 | } | |
1550 | return 0; | |
1551 | } | |
1552 | ||
1553 | int r100_cs_parse(struct radeon_cs_parser *p) | |
1554 | { | |
1555 | struct radeon_cs_packet pkt; | |
551ebd83 | 1556 | struct r100_cs_track track; |
771fe6b9 JG |
1557 | int r; |
1558 | ||
551ebd83 DA |
1559 | r100_cs_track_clear(p->rdev, &track); |
1560 | p->track = &track; | |
771fe6b9 JG |
1561 | do { |
1562 | r = r100_cs_packet_parse(p, &pkt, p->idx); | |
1563 | if (r) { | |
1564 | return r; | |
1565 | } | |
1566 | p->idx += pkt.count + 2; | |
1567 | switch (pkt.type) { | |
068a117c | 1568 | case PACKET_TYPE0: |
551ebd83 DA |
1569 | if (p->rdev->family >= CHIP_R200) |
1570 | r = r100_cs_parse_packet0(p, &pkt, | |
1571 | p->rdev->config.r100.reg_safe_bm, | |
1572 | p->rdev->config.r100.reg_safe_bm_size, | |
1573 | &r200_packet0_check); | |
1574 | else | |
1575 | r = r100_cs_parse_packet0(p, &pkt, | |
1576 | p->rdev->config.r100.reg_safe_bm, | |
1577 | p->rdev->config.r100.reg_safe_bm_size, | |
1578 | &r100_packet0_check); | |
068a117c JG |
1579 | break; |
1580 | case PACKET_TYPE2: | |
1581 | break; | |
1582 | case PACKET_TYPE3: | |
1583 | r = r100_packet3_check(p, &pkt); | |
1584 | break; | |
1585 | default: | |
1586 | DRM_ERROR("Unknown packet type %d !\n", | |
1587 | pkt.type); | |
1588 | return -EINVAL; | |
771fe6b9 JG |
1589 | } |
1590 | if (r) { | |
1591 | return r; | |
1592 | } | |
1593 | } while (p->idx < p->chunks[p->chunk_ib_idx].length_dw); | |
1594 | return 0; | |
1595 | } | |
1596 | ||
1597 | ||
1598 | /* | |
1599 | * Global GPU functions | |
1600 | */ | |
1601 | void r100_errata(struct radeon_device *rdev) | |
1602 | { | |
1603 | rdev->pll_errata = 0; | |
1604 | ||
1605 | if (rdev->family == CHIP_RV200 || rdev->family == CHIP_RS200) { | |
1606 | rdev->pll_errata |= CHIP_ERRATA_PLL_DUMMYREADS; | |
1607 | } | |
1608 | ||
1609 | if (rdev->family == CHIP_RV100 || | |
1610 | rdev->family == CHIP_RS100 || | |
1611 | rdev->family == CHIP_RS200) { | |
1612 | rdev->pll_errata |= CHIP_ERRATA_PLL_DELAY; | |
1613 | } | |
1614 | } | |
1615 | ||
1616 | /* Wait for vertical sync on primary CRTC */ | |
1617 | void r100_gpu_wait_for_vsync(struct radeon_device *rdev) | |
1618 | { | |
1619 | uint32_t crtc_gen_cntl, tmp; | |
1620 | int i; | |
1621 | ||
1622 | crtc_gen_cntl = RREG32(RADEON_CRTC_GEN_CNTL); | |
1623 | if ((crtc_gen_cntl & RADEON_CRTC_DISP_REQ_EN_B) || | |
1624 | !(crtc_gen_cntl & RADEON_CRTC_EN)) { | |
1625 | return; | |
1626 | } | |
1627 | /* Clear the CRTC_VBLANK_SAVE bit */ | |
1628 | WREG32(RADEON_CRTC_STATUS, RADEON_CRTC_VBLANK_SAVE_CLEAR); | |
1629 | for (i = 0; i < rdev->usec_timeout; i++) { | |
1630 | tmp = RREG32(RADEON_CRTC_STATUS); | |
1631 | if (tmp & RADEON_CRTC_VBLANK_SAVE) { | |
1632 | return; | |
1633 | } | |
1634 | DRM_UDELAY(1); | |
1635 | } | |
1636 | } | |
1637 | ||
1638 | /* Wait for vertical sync on secondary CRTC */ | |
1639 | void r100_gpu_wait_for_vsync2(struct radeon_device *rdev) | |
1640 | { | |
1641 | uint32_t crtc2_gen_cntl, tmp; | |
1642 | int i; | |
1643 | ||
1644 | crtc2_gen_cntl = RREG32(RADEON_CRTC2_GEN_CNTL); | |
1645 | if ((crtc2_gen_cntl & RADEON_CRTC2_DISP_REQ_EN_B) || | |
1646 | !(crtc2_gen_cntl & RADEON_CRTC2_EN)) | |
1647 | return; | |
1648 | ||
1649 | /* Clear the CRTC_VBLANK_SAVE bit */ | |
1650 | WREG32(RADEON_CRTC2_STATUS, RADEON_CRTC2_VBLANK_SAVE_CLEAR); | |
1651 | for (i = 0; i < rdev->usec_timeout; i++) { | |
1652 | tmp = RREG32(RADEON_CRTC2_STATUS); | |
1653 | if (tmp & RADEON_CRTC2_VBLANK_SAVE) { | |
1654 | return; | |
1655 | } | |
1656 | DRM_UDELAY(1); | |
1657 | } | |
1658 | } | |
1659 | ||
1660 | int r100_rbbm_fifo_wait_for_entry(struct radeon_device *rdev, unsigned n) | |
1661 | { | |
1662 | unsigned i; | |
1663 | uint32_t tmp; | |
1664 | ||
1665 | for (i = 0; i < rdev->usec_timeout; i++) { | |
1666 | tmp = RREG32(RADEON_RBBM_STATUS) & RADEON_RBBM_FIFOCNT_MASK; | |
1667 | if (tmp >= n) { | |
1668 | return 0; | |
1669 | } | |
1670 | DRM_UDELAY(1); | |
1671 | } | |
1672 | return -1; | |
1673 | } | |
1674 | ||
1675 | int r100_gui_wait_for_idle(struct radeon_device *rdev) | |
1676 | { | |
1677 | unsigned i; | |
1678 | uint32_t tmp; | |
1679 | ||
1680 | if (r100_rbbm_fifo_wait_for_entry(rdev, 64)) { | |
1681 | printk(KERN_WARNING "radeon: wait for empty RBBM fifo failed !" | |
1682 | " Bad things might happen.\n"); | |
1683 | } | |
1684 | for (i = 0; i < rdev->usec_timeout; i++) { | |
1685 | tmp = RREG32(RADEON_RBBM_STATUS); | |
1686 | if (!(tmp & (1 << 31))) { | |
1687 | return 0; | |
1688 | } | |
1689 | DRM_UDELAY(1); | |
1690 | } | |
1691 | return -1; | |
1692 | } | |
1693 | ||
1694 | int r100_mc_wait_for_idle(struct radeon_device *rdev) | |
1695 | { | |
1696 | unsigned i; | |
1697 | uint32_t tmp; | |
1698 | ||
1699 | for (i = 0; i < rdev->usec_timeout; i++) { | |
1700 | /* read MC_STATUS */ | |
1701 | tmp = RREG32(0x0150); | |
1702 | if (tmp & (1 << 2)) { | |
1703 | return 0; | |
1704 | } | |
1705 | DRM_UDELAY(1); | |
1706 | } | |
1707 | return -1; | |
1708 | } | |
1709 | ||
1710 | void r100_gpu_init(struct radeon_device *rdev) | |
1711 | { | |
1712 | /* TODO: anythings to do here ? pipes ? */ | |
1713 | r100_hdp_reset(rdev); | |
1714 | } | |
1715 | ||
1716 | void r100_hdp_reset(struct radeon_device *rdev) | |
1717 | { | |
1718 | uint32_t tmp; | |
1719 | ||
1720 | tmp = RREG32(RADEON_HOST_PATH_CNTL) & RADEON_HDP_APER_CNTL; | |
1721 | tmp |= (7 << 28); | |
1722 | WREG32(RADEON_HOST_PATH_CNTL, tmp | RADEON_HDP_SOFT_RESET | RADEON_HDP_READ_BUFFER_INVALIDATE); | |
1723 | (void)RREG32(RADEON_HOST_PATH_CNTL); | |
1724 | udelay(200); | |
1725 | WREG32(RADEON_RBBM_SOFT_RESET, 0); | |
1726 | WREG32(RADEON_HOST_PATH_CNTL, tmp); | |
1727 | (void)RREG32(RADEON_HOST_PATH_CNTL); | |
1728 | } | |
1729 | ||
1730 | int r100_rb2d_reset(struct radeon_device *rdev) | |
1731 | { | |
1732 | uint32_t tmp; | |
1733 | int i; | |
1734 | ||
1735 | WREG32(RADEON_RBBM_SOFT_RESET, RADEON_SOFT_RESET_E2); | |
1736 | (void)RREG32(RADEON_RBBM_SOFT_RESET); | |
1737 | udelay(200); | |
1738 | WREG32(RADEON_RBBM_SOFT_RESET, 0); | |
1739 | /* Wait to prevent race in RBBM_STATUS */ | |
1740 | mdelay(1); | |
1741 | for (i = 0; i < rdev->usec_timeout; i++) { | |
1742 | tmp = RREG32(RADEON_RBBM_STATUS); | |
1743 | if (!(tmp & (1 << 26))) { | |
1744 | DRM_INFO("RB2D reset succeed (RBBM_STATUS=0x%08X)\n", | |
1745 | tmp); | |
1746 | return 0; | |
1747 | } | |
1748 | DRM_UDELAY(1); | |
1749 | } | |
1750 | tmp = RREG32(RADEON_RBBM_STATUS); | |
1751 | DRM_ERROR("Failed to reset RB2D (RBBM_STATUS=0x%08X)!\n", tmp); | |
1752 | return -1; | |
1753 | } | |
1754 | ||
1755 | int r100_gpu_reset(struct radeon_device *rdev) | |
1756 | { | |
1757 | uint32_t status; | |
1758 | ||
1759 | /* reset order likely matter */ | |
1760 | status = RREG32(RADEON_RBBM_STATUS); | |
1761 | /* reset HDP */ | |
1762 | r100_hdp_reset(rdev); | |
1763 | /* reset rb2d */ | |
1764 | if (status & ((1 << 17) | (1 << 18) | (1 << 27))) { | |
1765 | r100_rb2d_reset(rdev); | |
1766 | } | |
1767 | /* TODO: reset 3D engine */ | |
1768 | /* reset CP */ | |
1769 | status = RREG32(RADEON_RBBM_STATUS); | |
1770 | if (status & (1 << 16)) { | |
1771 | r100_cp_reset(rdev); | |
1772 | } | |
1773 | /* Check if GPU is idle */ | |
1774 | status = RREG32(RADEON_RBBM_STATUS); | |
1775 | if (status & (1 << 31)) { | |
1776 | DRM_ERROR("Failed to reset GPU (RBBM_STATUS=0x%08X)\n", status); | |
1777 | return -1; | |
1778 | } | |
1779 | DRM_INFO("GPU reset succeed (RBBM_STATUS=0x%08X)\n", status); | |
1780 | return 0; | |
1781 | } | |
1782 | ||
1783 | ||
1784 | /* | |
1785 | * VRAM info | |
1786 | */ | |
1787 | static void r100_vram_get_type(struct radeon_device *rdev) | |
1788 | { | |
1789 | uint32_t tmp; | |
1790 | ||
1791 | rdev->mc.vram_is_ddr = false; | |
1792 | if (rdev->flags & RADEON_IS_IGP) | |
1793 | rdev->mc.vram_is_ddr = true; | |
1794 | else if (RREG32(RADEON_MEM_SDRAM_MODE_REG) & RADEON_MEM_CFG_TYPE_DDR) | |
1795 | rdev->mc.vram_is_ddr = true; | |
1796 | if ((rdev->family == CHIP_RV100) || | |
1797 | (rdev->family == CHIP_RS100) || | |
1798 | (rdev->family == CHIP_RS200)) { | |
1799 | tmp = RREG32(RADEON_MEM_CNTL); | |
1800 | if (tmp & RV100_HALF_MODE) { | |
1801 | rdev->mc.vram_width = 32; | |
1802 | } else { | |
1803 | rdev->mc.vram_width = 64; | |
1804 | } | |
1805 | if (rdev->flags & RADEON_SINGLE_CRTC) { | |
1806 | rdev->mc.vram_width /= 4; | |
1807 | rdev->mc.vram_is_ddr = true; | |
1808 | } | |
1809 | } else if (rdev->family <= CHIP_RV280) { | |
1810 | tmp = RREG32(RADEON_MEM_CNTL); | |
1811 | if (tmp & RADEON_MEM_NUM_CHANNELS_MASK) { | |
1812 | rdev->mc.vram_width = 128; | |
1813 | } else { | |
1814 | rdev->mc.vram_width = 64; | |
1815 | } | |
1816 | } else { | |
1817 | /* newer IGPs */ | |
1818 | rdev->mc.vram_width = 128; | |
1819 | } | |
1820 | } | |
1821 | ||
2a0f8918 | 1822 | static u32 r100_get_accessible_vram(struct radeon_device *rdev) |
771fe6b9 | 1823 | { |
2a0f8918 DA |
1824 | u32 aper_size; |
1825 | u8 byte; | |
1826 | ||
1827 | aper_size = RREG32(RADEON_CONFIG_APER_SIZE); | |
1828 | ||
1829 | /* Set HDP_APER_CNTL only on cards that are known not to be broken, | |
1830 | * that is has the 2nd generation multifunction PCI interface | |
1831 | */ | |
1832 | if (rdev->family == CHIP_RV280 || | |
1833 | rdev->family >= CHIP_RV350) { | |
1834 | WREG32_P(RADEON_HOST_PATH_CNTL, RADEON_HDP_APER_CNTL, | |
1835 | ~RADEON_HDP_APER_CNTL); | |
1836 | DRM_INFO("Generation 2 PCI interface, using max accessible memory\n"); | |
1837 | return aper_size * 2; | |
1838 | } | |
1839 | ||
1840 | /* Older cards have all sorts of funny issues to deal with. First | |
1841 | * check if it's a multifunction card by reading the PCI config | |
1842 | * header type... Limit those to one aperture size | |
1843 | */ | |
1844 | pci_read_config_byte(rdev->pdev, 0xe, &byte); | |
1845 | if (byte & 0x80) { | |
1846 | DRM_INFO("Generation 1 PCI interface in multifunction mode\n"); | |
1847 | DRM_INFO("Limiting VRAM to one aperture\n"); | |
1848 | return aper_size; | |
1849 | } | |
1850 | ||
1851 | /* Single function older card. We read HDP_APER_CNTL to see how the BIOS | |
1852 | * have set it up. We don't write this as it's broken on some ASICs but | |
1853 | * we expect the BIOS to have done the right thing (might be too optimistic...) | |
1854 | */ | |
1855 | if (RREG32(RADEON_HOST_PATH_CNTL) & RADEON_HDP_APER_CNTL) | |
1856 | return aper_size * 2; | |
1857 | return aper_size; | |
1858 | } | |
1859 | ||
1860 | void r100_vram_init_sizes(struct radeon_device *rdev) | |
1861 | { | |
1862 | u64 config_aper_size; | |
1863 | u32 accessible; | |
1864 | ||
1865 | config_aper_size = RREG32(RADEON_CONFIG_APER_SIZE); | |
771fe6b9 JG |
1866 | |
1867 | if (rdev->flags & RADEON_IS_IGP) { | |
1868 | uint32_t tom; | |
1869 | /* read NB_TOM to get the amount of ram stolen for the GPU */ | |
1870 | tom = RREG32(RADEON_NB_TOM); | |
7a50f01a | 1871 | rdev->mc.real_vram_size = (((tom >> 16) - (tom & 0xffff) + 1) << 16); |
3e43d821 DA |
1872 | /* for IGPs we need to keep VRAM where it was put by the BIOS */ |
1873 | rdev->mc.vram_location = (tom & 0xffff) << 16; | |
7a50f01a DA |
1874 | WREG32(RADEON_CONFIG_MEMSIZE, rdev->mc.real_vram_size); |
1875 | rdev->mc.mc_vram_size = rdev->mc.real_vram_size; | |
771fe6b9 | 1876 | } else { |
7a50f01a | 1877 | rdev->mc.real_vram_size = RREG32(RADEON_CONFIG_MEMSIZE); |
771fe6b9 JG |
1878 | /* Some production boards of m6 will report 0 |
1879 | * if it's 8 MB | |
1880 | */ | |
7a50f01a DA |
1881 | if (rdev->mc.real_vram_size == 0) { |
1882 | rdev->mc.real_vram_size = 8192 * 1024; | |
1883 | WREG32(RADEON_CONFIG_MEMSIZE, rdev->mc.real_vram_size); | |
771fe6b9 | 1884 | } |
3e43d821 DA |
1885 | /* let driver place VRAM */ |
1886 | rdev->mc.vram_location = 0xFFFFFFFFUL; | |
2a0f8918 DA |
1887 | /* Fix for RN50, M6, M7 with 8/16/32(??) MBs of VRAM - |
1888 | * Novell bug 204882 + along with lots of ubuntu ones */ | |
7a50f01a DA |
1889 | if (config_aper_size > rdev->mc.real_vram_size) |
1890 | rdev->mc.mc_vram_size = config_aper_size; | |
1891 | else | |
1892 | rdev->mc.mc_vram_size = rdev->mc.real_vram_size; | |
771fe6b9 JG |
1893 | } |
1894 | ||
2a0f8918 DA |
1895 | /* work out accessible VRAM */ |
1896 | accessible = r100_get_accessible_vram(rdev); | |
1897 | ||
771fe6b9 JG |
1898 | rdev->mc.aper_base = drm_get_resource_start(rdev->ddev, 0); |
1899 | rdev->mc.aper_size = drm_get_resource_len(rdev->ddev, 0); | |
2a0f8918 DA |
1900 | |
1901 | if (accessible > rdev->mc.aper_size) | |
1902 | accessible = rdev->mc.aper_size; | |
1903 | ||
7a50f01a DA |
1904 | if (rdev->mc.mc_vram_size > rdev->mc.aper_size) |
1905 | rdev->mc.mc_vram_size = rdev->mc.aper_size; | |
1906 | ||
1907 | if (rdev->mc.real_vram_size > rdev->mc.aper_size) | |
1908 | rdev->mc.real_vram_size = rdev->mc.aper_size; | |
2a0f8918 DA |
1909 | } |
1910 | ||
1911 | void r100_vram_info(struct radeon_device *rdev) | |
1912 | { | |
1913 | r100_vram_get_type(rdev); | |
1914 | ||
1915 | r100_vram_init_sizes(rdev); | |
771fe6b9 JG |
1916 | } |
1917 | ||
1918 | ||
1919 | /* | |
1920 | * Indirect registers accessor | |
1921 | */ | |
1922 | void r100_pll_errata_after_index(struct radeon_device *rdev) | |
1923 | { | |
1924 | if (!(rdev->pll_errata & CHIP_ERRATA_PLL_DUMMYREADS)) { | |
1925 | return; | |
1926 | } | |
1927 | (void)RREG32(RADEON_CLOCK_CNTL_DATA); | |
1928 | (void)RREG32(RADEON_CRTC_GEN_CNTL); | |
1929 | } | |
1930 | ||
1931 | static void r100_pll_errata_after_data(struct radeon_device *rdev) | |
1932 | { | |
1933 | /* This workarounds is necessary on RV100, RS100 and RS200 chips | |
1934 | * or the chip could hang on a subsequent access | |
1935 | */ | |
1936 | if (rdev->pll_errata & CHIP_ERRATA_PLL_DELAY) { | |
1937 | udelay(5000); | |
1938 | } | |
1939 | ||
1940 | /* This function is required to workaround a hardware bug in some (all?) | |
1941 | * revisions of the R300. This workaround should be called after every | |
1942 | * CLOCK_CNTL_INDEX register access. If not, register reads afterward | |
1943 | * may not be correct. | |
1944 | */ | |
1945 | if (rdev->pll_errata & CHIP_ERRATA_R300_CG) { | |
1946 | uint32_t save, tmp; | |
1947 | ||
1948 | save = RREG32(RADEON_CLOCK_CNTL_INDEX); | |
1949 | tmp = save & ~(0x3f | RADEON_PLL_WR_EN); | |
1950 | WREG32(RADEON_CLOCK_CNTL_INDEX, tmp); | |
1951 | tmp = RREG32(RADEON_CLOCK_CNTL_DATA); | |
1952 | WREG32(RADEON_CLOCK_CNTL_INDEX, save); | |
1953 | } | |
1954 | } | |
1955 | ||
1956 | uint32_t r100_pll_rreg(struct radeon_device *rdev, uint32_t reg) | |
1957 | { | |
1958 | uint32_t data; | |
1959 | ||
1960 | WREG8(RADEON_CLOCK_CNTL_INDEX, reg & 0x3f); | |
1961 | r100_pll_errata_after_index(rdev); | |
1962 | data = RREG32(RADEON_CLOCK_CNTL_DATA); | |
1963 | r100_pll_errata_after_data(rdev); | |
1964 | return data; | |
1965 | } | |
1966 | ||
1967 | void r100_pll_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v) | |
1968 | { | |
1969 | WREG8(RADEON_CLOCK_CNTL_INDEX, ((reg & 0x3f) | RADEON_PLL_WR_EN)); | |
1970 | r100_pll_errata_after_index(rdev); | |
1971 | WREG32(RADEON_CLOCK_CNTL_DATA, v); | |
1972 | r100_pll_errata_after_data(rdev); | |
1973 | } | |
1974 | ||
068a117c JG |
1975 | int r100_init(struct radeon_device *rdev) |
1976 | { | |
551ebd83 DA |
1977 | if (ASIC_IS_RN50(rdev)) { |
1978 | rdev->config.r100.reg_safe_bm = rn50_reg_safe_bm; | |
1979 | rdev->config.r100.reg_safe_bm_size = ARRAY_SIZE(rn50_reg_safe_bm); | |
1980 | } else if (rdev->family < CHIP_R200) { | |
1981 | rdev->config.r100.reg_safe_bm = r100_reg_safe_bm; | |
1982 | rdev->config.r100.reg_safe_bm_size = ARRAY_SIZE(r100_reg_safe_bm); | |
1983 | } else { | |
1984 | return r200_init(rdev); | |
1985 | } | |
068a117c JG |
1986 | return 0; |
1987 | } | |
1988 | ||
771fe6b9 JG |
1989 | /* |
1990 | * Debugfs info | |
1991 | */ | |
1992 | #if defined(CONFIG_DEBUG_FS) | |
1993 | static int r100_debugfs_rbbm_info(struct seq_file *m, void *data) | |
1994 | { | |
1995 | struct drm_info_node *node = (struct drm_info_node *) m->private; | |
1996 | struct drm_device *dev = node->minor->dev; | |
1997 | struct radeon_device *rdev = dev->dev_private; | |
1998 | uint32_t reg, value; | |
1999 | unsigned i; | |
2000 | ||
2001 | seq_printf(m, "RBBM_STATUS 0x%08x\n", RREG32(RADEON_RBBM_STATUS)); | |
2002 | seq_printf(m, "RBBM_CMDFIFO_STAT 0x%08x\n", RREG32(0xE7C)); | |
2003 | seq_printf(m, "CP_STAT 0x%08x\n", RREG32(RADEON_CP_STAT)); | |
2004 | for (i = 0; i < 64; i++) { | |
2005 | WREG32(RADEON_RBBM_CMDFIFO_ADDR, i | 0x100); | |
2006 | reg = (RREG32(RADEON_RBBM_CMDFIFO_DATA) - 1) >> 2; | |
2007 | WREG32(RADEON_RBBM_CMDFIFO_ADDR, i); | |
2008 | value = RREG32(RADEON_RBBM_CMDFIFO_DATA); | |
2009 | seq_printf(m, "[0x%03X] 0x%04X=0x%08X\n", i, reg, value); | |
2010 | } | |
2011 | return 0; | |
2012 | } | |
2013 | ||
2014 | static int r100_debugfs_cp_ring_info(struct seq_file *m, void *data) | |
2015 | { | |
2016 | struct drm_info_node *node = (struct drm_info_node *) m->private; | |
2017 | struct drm_device *dev = node->minor->dev; | |
2018 | struct radeon_device *rdev = dev->dev_private; | |
2019 | uint32_t rdp, wdp; | |
2020 | unsigned count, i, j; | |
2021 | ||
2022 | radeon_ring_free_size(rdev); | |
2023 | rdp = RREG32(RADEON_CP_RB_RPTR); | |
2024 | wdp = RREG32(RADEON_CP_RB_WPTR); | |
2025 | count = (rdp + rdev->cp.ring_size - wdp) & rdev->cp.ptr_mask; | |
2026 | seq_printf(m, "CP_STAT 0x%08x\n", RREG32(RADEON_CP_STAT)); | |
2027 | seq_printf(m, "CP_RB_WPTR 0x%08x\n", wdp); | |
2028 | seq_printf(m, "CP_RB_RPTR 0x%08x\n", rdp); | |
2029 | seq_printf(m, "%u free dwords in ring\n", rdev->cp.ring_free_dw); | |
2030 | seq_printf(m, "%u dwords in ring\n", count); | |
2031 | for (j = 0; j <= count; j++) { | |
2032 | i = (rdp + j) & rdev->cp.ptr_mask; | |
2033 | seq_printf(m, "r[%04d]=0x%08x\n", i, rdev->cp.ring[i]); | |
2034 | } | |
2035 | return 0; | |
2036 | } | |
2037 | ||
2038 | ||
2039 | static int r100_debugfs_cp_csq_fifo(struct seq_file *m, void *data) | |
2040 | { | |
2041 | struct drm_info_node *node = (struct drm_info_node *) m->private; | |
2042 | struct drm_device *dev = node->minor->dev; | |
2043 | struct radeon_device *rdev = dev->dev_private; | |
2044 | uint32_t csq_stat, csq2_stat, tmp; | |
2045 | unsigned r_rptr, r_wptr, ib1_rptr, ib1_wptr, ib2_rptr, ib2_wptr; | |
2046 | unsigned i; | |
2047 | ||
2048 | seq_printf(m, "CP_STAT 0x%08x\n", RREG32(RADEON_CP_STAT)); | |
2049 | seq_printf(m, "CP_CSQ_MODE 0x%08x\n", RREG32(RADEON_CP_CSQ_MODE)); | |
2050 | csq_stat = RREG32(RADEON_CP_CSQ_STAT); | |
2051 | csq2_stat = RREG32(RADEON_CP_CSQ2_STAT); | |
2052 | r_rptr = (csq_stat >> 0) & 0x3ff; | |
2053 | r_wptr = (csq_stat >> 10) & 0x3ff; | |
2054 | ib1_rptr = (csq_stat >> 20) & 0x3ff; | |
2055 | ib1_wptr = (csq2_stat >> 0) & 0x3ff; | |
2056 | ib2_rptr = (csq2_stat >> 10) & 0x3ff; | |
2057 | ib2_wptr = (csq2_stat >> 20) & 0x3ff; | |
2058 | seq_printf(m, "CP_CSQ_STAT 0x%08x\n", csq_stat); | |
2059 | seq_printf(m, "CP_CSQ2_STAT 0x%08x\n", csq2_stat); | |
2060 | seq_printf(m, "Ring rptr %u\n", r_rptr); | |
2061 | seq_printf(m, "Ring wptr %u\n", r_wptr); | |
2062 | seq_printf(m, "Indirect1 rptr %u\n", ib1_rptr); | |
2063 | seq_printf(m, "Indirect1 wptr %u\n", ib1_wptr); | |
2064 | seq_printf(m, "Indirect2 rptr %u\n", ib2_rptr); | |
2065 | seq_printf(m, "Indirect2 wptr %u\n", ib2_wptr); | |
2066 | /* FIXME: 0, 128, 640 depends on fifo setup see cp_init_kms | |
2067 | * 128 = indirect1_start * 8 & 640 = indirect2_start * 8 */ | |
2068 | seq_printf(m, "Ring fifo:\n"); | |
2069 | for (i = 0; i < 256; i++) { | |
2070 | WREG32(RADEON_CP_CSQ_ADDR, i << 2); | |
2071 | tmp = RREG32(RADEON_CP_CSQ_DATA); | |
2072 | seq_printf(m, "rfifo[%04d]=0x%08X\n", i, tmp); | |
2073 | } | |
2074 | seq_printf(m, "Indirect1 fifo:\n"); | |
2075 | for (i = 256; i <= 512; i++) { | |
2076 | WREG32(RADEON_CP_CSQ_ADDR, i << 2); | |
2077 | tmp = RREG32(RADEON_CP_CSQ_DATA); | |
2078 | seq_printf(m, "ib1fifo[%04d]=0x%08X\n", i, tmp); | |
2079 | } | |
2080 | seq_printf(m, "Indirect2 fifo:\n"); | |
2081 | for (i = 640; i < ib1_wptr; i++) { | |
2082 | WREG32(RADEON_CP_CSQ_ADDR, i << 2); | |
2083 | tmp = RREG32(RADEON_CP_CSQ_DATA); | |
2084 | seq_printf(m, "ib2fifo[%04d]=0x%08X\n", i, tmp); | |
2085 | } | |
2086 | return 0; | |
2087 | } | |
2088 | ||
2089 | static int r100_debugfs_mc_info(struct seq_file *m, void *data) | |
2090 | { | |
2091 | struct drm_info_node *node = (struct drm_info_node *) m->private; | |
2092 | struct drm_device *dev = node->minor->dev; | |
2093 | struct radeon_device *rdev = dev->dev_private; | |
2094 | uint32_t tmp; | |
2095 | ||
2096 | tmp = RREG32(RADEON_CONFIG_MEMSIZE); | |
2097 | seq_printf(m, "CONFIG_MEMSIZE 0x%08x\n", tmp); | |
2098 | tmp = RREG32(RADEON_MC_FB_LOCATION); | |
2099 | seq_printf(m, "MC_FB_LOCATION 0x%08x\n", tmp); | |
2100 | tmp = RREG32(RADEON_BUS_CNTL); | |
2101 | seq_printf(m, "BUS_CNTL 0x%08x\n", tmp); | |
2102 | tmp = RREG32(RADEON_MC_AGP_LOCATION); | |
2103 | seq_printf(m, "MC_AGP_LOCATION 0x%08x\n", tmp); | |
2104 | tmp = RREG32(RADEON_AGP_BASE); | |
2105 | seq_printf(m, "AGP_BASE 0x%08x\n", tmp); | |
2106 | tmp = RREG32(RADEON_HOST_PATH_CNTL); | |
2107 | seq_printf(m, "HOST_PATH_CNTL 0x%08x\n", tmp); | |
2108 | tmp = RREG32(0x01D0); | |
2109 | seq_printf(m, "AIC_CTRL 0x%08x\n", tmp); | |
2110 | tmp = RREG32(RADEON_AIC_LO_ADDR); | |
2111 | seq_printf(m, "AIC_LO_ADDR 0x%08x\n", tmp); | |
2112 | tmp = RREG32(RADEON_AIC_HI_ADDR); | |
2113 | seq_printf(m, "AIC_HI_ADDR 0x%08x\n", tmp); | |
2114 | tmp = RREG32(0x01E4); | |
2115 | seq_printf(m, "AIC_TLB_ADDR 0x%08x\n", tmp); | |
2116 | return 0; | |
2117 | } | |
2118 | ||
2119 | static struct drm_info_list r100_debugfs_rbbm_list[] = { | |
2120 | {"r100_rbbm_info", r100_debugfs_rbbm_info, 0, NULL}, | |
2121 | }; | |
2122 | ||
2123 | static struct drm_info_list r100_debugfs_cp_list[] = { | |
2124 | {"r100_cp_ring_info", r100_debugfs_cp_ring_info, 0, NULL}, | |
2125 | {"r100_cp_csq_fifo", r100_debugfs_cp_csq_fifo, 0, NULL}, | |
2126 | }; | |
2127 | ||
2128 | static struct drm_info_list r100_debugfs_mc_info_list[] = { | |
2129 | {"r100_mc_info", r100_debugfs_mc_info, 0, NULL}, | |
2130 | }; | |
2131 | #endif | |
2132 | ||
2133 | int r100_debugfs_rbbm_init(struct radeon_device *rdev) | |
2134 | { | |
2135 | #if defined(CONFIG_DEBUG_FS) | |
2136 | return radeon_debugfs_add_files(rdev, r100_debugfs_rbbm_list, 1); | |
2137 | #else | |
2138 | return 0; | |
2139 | #endif | |
2140 | } | |
2141 | ||
2142 | int r100_debugfs_cp_init(struct radeon_device *rdev) | |
2143 | { | |
2144 | #if defined(CONFIG_DEBUG_FS) | |
2145 | return radeon_debugfs_add_files(rdev, r100_debugfs_cp_list, 2); | |
2146 | #else | |
2147 | return 0; | |
2148 | #endif | |
2149 | } | |
2150 | ||
2151 | int r100_debugfs_mc_info_init(struct radeon_device *rdev) | |
2152 | { | |
2153 | #if defined(CONFIG_DEBUG_FS) | |
2154 | return radeon_debugfs_add_files(rdev, r100_debugfs_mc_info_list, 1); | |
2155 | #else | |
2156 | return 0; | |
2157 | #endif | |
2158 | } | |
e024e110 DA |
2159 | |
2160 | int r100_set_surface_reg(struct radeon_device *rdev, int reg, | |
2161 | uint32_t tiling_flags, uint32_t pitch, | |
2162 | uint32_t offset, uint32_t obj_size) | |
2163 | { | |
2164 | int surf_index = reg * 16; | |
2165 | int flags = 0; | |
2166 | ||
2167 | /* r100/r200 divide by 16 */ | |
2168 | if (rdev->family < CHIP_R300) | |
2169 | flags = pitch / 16; | |
2170 | else | |
2171 | flags = pitch / 8; | |
2172 | ||
2173 | if (rdev->family <= CHIP_RS200) { | |
2174 | if ((tiling_flags & (RADEON_TILING_MACRO|RADEON_TILING_MICRO)) | |
2175 | == (RADEON_TILING_MACRO|RADEON_TILING_MICRO)) | |
2176 | flags |= RADEON_SURF_TILE_COLOR_BOTH; | |
2177 | if (tiling_flags & RADEON_TILING_MACRO) | |
2178 | flags |= RADEON_SURF_TILE_COLOR_MACRO; | |
2179 | } else if (rdev->family <= CHIP_RV280) { | |
2180 | if (tiling_flags & (RADEON_TILING_MACRO)) | |
2181 | flags |= R200_SURF_TILE_COLOR_MACRO; | |
2182 | if (tiling_flags & RADEON_TILING_MICRO) | |
2183 | flags |= R200_SURF_TILE_COLOR_MICRO; | |
2184 | } else { | |
2185 | if (tiling_flags & RADEON_TILING_MACRO) | |
2186 | flags |= R300_SURF_TILE_MACRO; | |
2187 | if (tiling_flags & RADEON_TILING_MICRO) | |
2188 | flags |= R300_SURF_TILE_MICRO; | |
2189 | } | |
2190 | ||
2191 | DRM_DEBUG("writing surface %d %d %x %x\n", reg, flags, offset, offset+obj_size-1); | |
2192 | WREG32(RADEON_SURFACE0_INFO + surf_index, flags); | |
2193 | WREG32(RADEON_SURFACE0_LOWER_BOUND + surf_index, offset); | |
2194 | WREG32(RADEON_SURFACE0_UPPER_BOUND + surf_index, offset + obj_size - 1); | |
2195 | return 0; | |
2196 | } | |
2197 | ||
2198 | void r100_clear_surface_reg(struct radeon_device *rdev, int reg) | |
2199 | { | |
2200 | int surf_index = reg * 16; | |
2201 | WREG32(RADEON_SURFACE0_INFO + surf_index, 0); | |
2202 | } | |
c93bb85b JG |
2203 | |
2204 | void r100_bandwidth_update(struct radeon_device *rdev) | |
2205 | { | |
2206 | fixed20_12 trcd_ff, trp_ff, tras_ff, trbs_ff, tcas_ff; | |
2207 | fixed20_12 sclk_ff, mclk_ff, sclk_eff_ff, sclk_delay_ff; | |
2208 | fixed20_12 peak_disp_bw, mem_bw, pix_clk, pix_clk2, temp_ff, crit_point_ff; | |
2209 | uint32_t temp, data, mem_trcd, mem_trp, mem_tras; | |
2210 | fixed20_12 memtcas_ff[8] = { | |
2211 | fixed_init(1), | |
2212 | fixed_init(2), | |
2213 | fixed_init(3), | |
2214 | fixed_init(0), | |
2215 | fixed_init_half(1), | |
2216 | fixed_init_half(2), | |
2217 | fixed_init(0), | |
2218 | }; | |
2219 | fixed20_12 memtcas_rs480_ff[8] = { | |
2220 | fixed_init(0), | |
2221 | fixed_init(1), | |
2222 | fixed_init(2), | |
2223 | fixed_init(3), | |
2224 | fixed_init(0), | |
2225 | fixed_init_half(1), | |
2226 | fixed_init_half(2), | |
2227 | fixed_init_half(3), | |
2228 | }; | |
2229 | fixed20_12 memtcas2_ff[8] = { | |
2230 | fixed_init(0), | |
2231 | fixed_init(1), | |
2232 | fixed_init(2), | |
2233 | fixed_init(3), | |
2234 | fixed_init(4), | |
2235 | fixed_init(5), | |
2236 | fixed_init(6), | |
2237 | fixed_init(7), | |
2238 | }; | |
2239 | fixed20_12 memtrbs[8] = { | |
2240 | fixed_init(1), | |
2241 | fixed_init_half(1), | |
2242 | fixed_init(2), | |
2243 | fixed_init_half(2), | |
2244 | fixed_init(3), | |
2245 | fixed_init_half(3), | |
2246 | fixed_init(4), | |
2247 | fixed_init_half(4) | |
2248 | }; | |
2249 | fixed20_12 memtrbs_r4xx[8] = { | |
2250 | fixed_init(4), | |
2251 | fixed_init(5), | |
2252 | fixed_init(6), | |
2253 | fixed_init(7), | |
2254 | fixed_init(8), | |
2255 | fixed_init(9), | |
2256 | fixed_init(10), | |
2257 | fixed_init(11) | |
2258 | }; | |
2259 | fixed20_12 min_mem_eff; | |
2260 | fixed20_12 mc_latency_sclk, mc_latency_mclk, k1; | |
2261 | fixed20_12 cur_latency_mclk, cur_latency_sclk; | |
2262 | fixed20_12 disp_latency, disp_latency_overhead, disp_drain_rate, | |
2263 | disp_drain_rate2, read_return_rate; | |
2264 | fixed20_12 time_disp1_drop_priority; | |
2265 | int c; | |
2266 | int cur_size = 16; /* in octawords */ | |
2267 | int critical_point = 0, critical_point2; | |
2268 | /* uint32_t read_return_rate, time_disp1_drop_priority; */ | |
2269 | int stop_req, max_stop_req; | |
2270 | struct drm_display_mode *mode1 = NULL; | |
2271 | struct drm_display_mode *mode2 = NULL; | |
2272 | uint32_t pixel_bytes1 = 0; | |
2273 | uint32_t pixel_bytes2 = 0; | |
2274 | ||
2275 | if (rdev->mode_info.crtcs[0]->base.enabled) { | |
2276 | mode1 = &rdev->mode_info.crtcs[0]->base.mode; | |
2277 | pixel_bytes1 = rdev->mode_info.crtcs[0]->base.fb->bits_per_pixel / 8; | |
2278 | } | |
2279 | if (rdev->mode_info.crtcs[1]->base.enabled) { | |
2280 | mode2 = &rdev->mode_info.crtcs[1]->base.mode; | |
2281 | pixel_bytes2 = rdev->mode_info.crtcs[1]->base.fb->bits_per_pixel / 8; | |
2282 | } | |
2283 | ||
2284 | min_mem_eff.full = rfixed_const_8(0); | |
2285 | /* get modes */ | |
2286 | if ((rdev->disp_priority == 2) && ASIC_IS_R300(rdev)) { | |
2287 | uint32_t mc_init_misc_lat_timer = RREG32(R300_MC_INIT_MISC_LAT_TIMER); | |
2288 | mc_init_misc_lat_timer &= ~(R300_MC_DISP1R_INIT_LAT_MASK << R300_MC_DISP1R_INIT_LAT_SHIFT); | |
2289 | mc_init_misc_lat_timer &= ~(R300_MC_DISP0R_INIT_LAT_MASK << R300_MC_DISP0R_INIT_LAT_SHIFT); | |
2290 | /* check crtc enables */ | |
2291 | if (mode2) | |
2292 | mc_init_misc_lat_timer |= (1 << R300_MC_DISP1R_INIT_LAT_SHIFT); | |
2293 | if (mode1) | |
2294 | mc_init_misc_lat_timer |= (1 << R300_MC_DISP0R_INIT_LAT_SHIFT); | |
2295 | WREG32(R300_MC_INIT_MISC_LAT_TIMER, mc_init_misc_lat_timer); | |
2296 | } | |
2297 | ||
2298 | /* | |
2299 | * determine is there is enough bw for current mode | |
2300 | */ | |
2301 | mclk_ff.full = rfixed_const(rdev->clock.default_mclk); | |
2302 | temp_ff.full = rfixed_const(100); | |
2303 | mclk_ff.full = rfixed_div(mclk_ff, temp_ff); | |
2304 | sclk_ff.full = rfixed_const(rdev->clock.default_sclk); | |
2305 | sclk_ff.full = rfixed_div(sclk_ff, temp_ff); | |
2306 | ||
2307 | temp = (rdev->mc.vram_width / 8) * (rdev->mc.vram_is_ddr ? 2 : 1); | |
2308 | temp_ff.full = rfixed_const(temp); | |
2309 | mem_bw.full = rfixed_mul(mclk_ff, temp_ff); | |
2310 | ||
2311 | pix_clk.full = 0; | |
2312 | pix_clk2.full = 0; | |
2313 | peak_disp_bw.full = 0; | |
2314 | if (mode1) { | |
2315 | temp_ff.full = rfixed_const(1000); | |
2316 | pix_clk.full = rfixed_const(mode1->clock); /* convert to fixed point */ | |
2317 | pix_clk.full = rfixed_div(pix_clk, temp_ff); | |
2318 | temp_ff.full = rfixed_const(pixel_bytes1); | |
2319 | peak_disp_bw.full += rfixed_mul(pix_clk, temp_ff); | |
2320 | } | |
2321 | if (mode2) { | |
2322 | temp_ff.full = rfixed_const(1000); | |
2323 | pix_clk2.full = rfixed_const(mode2->clock); /* convert to fixed point */ | |
2324 | pix_clk2.full = rfixed_div(pix_clk2, temp_ff); | |
2325 | temp_ff.full = rfixed_const(pixel_bytes2); | |
2326 | peak_disp_bw.full += rfixed_mul(pix_clk2, temp_ff); | |
2327 | } | |
2328 | ||
2329 | mem_bw.full = rfixed_mul(mem_bw, min_mem_eff); | |
2330 | if (peak_disp_bw.full >= mem_bw.full) { | |
2331 | DRM_ERROR("You may not have enough display bandwidth for current mode\n" | |
2332 | "If you have flickering problem, try to lower resolution, refresh rate, or color depth\n"); | |
2333 | } | |
2334 | ||
2335 | /* Get values from the EXT_MEM_CNTL register...converting its contents. */ | |
2336 | temp = RREG32(RADEON_MEM_TIMING_CNTL); | |
2337 | if ((rdev->family == CHIP_RV100) || (rdev->flags & RADEON_IS_IGP)) { /* RV100, M6, IGPs */ | |
2338 | mem_trcd = ((temp >> 2) & 0x3) + 1; | |
2339 | mem_trp = ((temp & 0x3)) + 1; | |
2340 | mem_tras = ((temp & 0x70) >> 4) + 1; | |
2341 | } else if (rdev->family == CHIP_R300 || | |
2342 | rdev->family == CHIP_R350) { /* r300, r350 */ | |
2343 | mem_trcd = (temp & 0x7) + 1; | |
2344 | mem_trp = ((temp >> 8) & 0x7) + 1; | |
2345 | mem_tras = ((temp >> 11) & 0xf) + 4; | |
2346 | } else if (rdev->family == CHIP_RV350 || | |
2347 | rdev->family <= CHIP_RV380) { | |
2348 | /* rv3x0 */ | |
2349 | mem_trcd = (temp & 0x7) + 3; | |
2350 | mem_trp = ((temp >> 8) & 0x7) + 3; | |
2351 | mem_tras = ((temp >> 11) & 0xf) + 6; | |
2352 | } else if (rdev->family == CHIP_R420 || | |
2353 | rdev->family == CHIP_R423 || | |
2354 | rdev->family == CHIP_RV410) { | |
2355 | /* r4xx */ | |
2356 | mem_trcd = (temp & 0xf) + 3; | |
2357 | if (mem_trcd > 15) | |
2358 | mem_trcd = 15; | |
2359 | mem_trp = ((temp >> 8) & 0xf) + 3; | |
2360 | if (mem_trp > 15) | |
2361 | mem_trp = 15; | |
2362 | mem_tras = ((temp >> 12) & 0x1f) + 6; | |
2363 | if (mem_tras > 31) | |
2364 | mem_tras = 31; | |
2365 | } else { /* RV200, R200 */ | |
2366 | mem_trcd = (temp & 0x7) + 1; | |
2367 | mem_trp = ((temp >> 8) & 0x7) + 1; | |
2368 | mem_tras = ((temp >> 12) & 0xf) + 4; | |
2369 | } | |
2370 | /* convert to FF */ | |
2371 | trcd_ff.full = rfixed_const(mem_trcd); | |
2372 | trp_ff.full = rfixed_const(mem_trp); | |
2373 | tras_ff.full = rfixed_const(mem_tras); | |
2374 | ||
2375 | /* Get values from the MEM_SDRAM_MODE_REG register...converting its */ | |
2376 | temp = RREG32(RADEON_MEM_SDRAM_MODE_REG); | |
2377 | data = (temp & (7 << 20)) >> 20; | |
2378 | if ((rdev->family == CHIP_RV100) || rdev->flags & RADEON_IS_IGP) { | |
2379 | if (rdev->family == CHIP_RS480) /* don't think rs400 */ | |
2380 | tcas_ff = memtcas_rs480_ff[data]; | |
2381 | else | |
2382 | tcas_ff = memtcas_ff[data]; | |
2383 | } else | |
2384 | tcas_ff = memtcas2_ff[data]; | |
2385 | ||
2386 | if (rdev->family == CHIP_RS400 || | |
2387 | rdev->family == CHIP_RS480) { | |
2388 | /* extra cas latency stored in bits 23-25 0-4 clocks */ | |
2389 | data = (temp >> 23) & 0x7; | |
2390 | if (data < 5) | |
2391 | tcas_ff.full += rfixed_const(data); | |
2392 | } | |
2393 | ||
2394 | if (ASIC_IS_R300(rdev) && !(rdev->flags & RADEON_IS_IGP)) { | |
2395 | /* on the R300, Tcas is included in Trbs. | |
2396 | */ | |
2397 | temp = RREG32(RADEON_MEM_CNTL); | |
2398 | data = (R300_MEM_NUM_CHANNELS_MASK & temp); | |
2399 | if (data == 1) { | |
2400 | if (R300_MEM_USE_CD_CH_ONLY & temp) { | |
2401 | temp = RREG32(R300_MC_IND_INDEX); | |
2402 | temp &= ~R300_MC_IND_ADDR_MASK; | |
2403 | temp |= R300_MC_READ_CNTL_CD_mcind; | |
2404 | WREG32(R300_MC_IND_INDEX, temp); | |
2405 | temp = RREG32(R300_MC_IND_DATA); | |
2406 | data = (R300_MEM_RBS_POSITION_C_MASK & temp); | |
2407 | } else { | |
2408 | temp = RREG32(R300_MC_READ_CNTL_AB); | |
2409 | data = (R300_MEM_RBS_POSITION_A_MASK & temp); | |
2410 | } | |
2411 | } else { | |
2412 | temp = RREG32(R300_MC_READ_CNTL_AB); | |
2413 | data = (R300_MEM_RBS_POSITION_A_MASK & temp); | |
2414 | } | |
2415 | if (rdev->family == CHIP_RV410 || | |
2416 | rdev->family == CHIP_R420 || | |
2417 | rdev->family == CHIP_R423) | |
2418 | trbs_ff = memtrbs_r4xx[data]; | |
2419 | else | |
2420 | trbs_ff = memtrbs[data]; | |
2421 | tcas_ff.full += trbs_ff.full; | |
2422 | } | |
2423 | ||
2424 | sclk_eff_ff.full = sclk_ff.full; | |
2425 | ||
2426 | if (rdev->flags & RADEON_IS_AGP) { | |
2427 | fixed20_12 agpmode_ff; | |
2428 | agpmode_ff.full = rfixed_const(radeon_agpmode); | |
2429 | temp_ff.full = rfixed_const_666(16); | |
2430 | sclk_eff_ff.full -= rfixed_mul(agpmode_ff, temp_ff); | |
2431 | } | |
2432 | /* TODO PCIE lanes may affect this - agpmode == 16?? */ | |
2433 | ||
2434 | if (ASIC_IS_R300(rdev)) { | |
2435 | sclk_delay_ff.full = rfixed_const(250); | |
2436 | } else { | |
2437 | if ((rdev->family == CHIP_RV100) || | |
2438 | rdev->flags & RADEON_IS_IGP) { | |
2439 | if (rdev->mc.vram_is_ddr) | |
2440 | sclk_delay_ff.full = rfixed_const(41); | |
2441 | else | |
2442 | sclk_delay_ff.full = rfixed_const(33); | |
2443 | } else { | |
2444 | if (rdev->mc.vram_width == 128) | |
2445 | sclk_delay_ff.full = rfixed_const(57); | |
2446 | else | |
2447 | sclk_delay_ff.full = rfixed_const(41); | |
2448 | } | |
2449 | } | |
2450 | ||
2451 | mc_latency_sclk.full = rfixed_div(sclk_delay_ff, sclk_eff_ff); | |
2452 | ||
2453 | if (rdev->mc.vram_is_ddr) { | |
2454 | if (rdev->mc.vram_width == 32) { | |
2455 | k1.full = rfixed_const(40); | |
2456 | c = 3; | |
2457 | } else { | |
2458 | k1.full = rfixed_const(20); | |
2459 | c = 1; | |
2460 | } | |
2461 | } else { | |
2462 | k1.full = rfixed_const(40); | |
2463 | c = 3; | |
2464 | } | |
2465 | ||
2466 | temp_ff.full = rfixed_const(2); | |
2467 | mc_latency_mclk.full = rfixed_mul(trcd_ff, temp_ff); | |
2468 | temp_ff.full = rfixed_const(c); | |
2469 | mc_latency_mclk.full += rfixed_mul(tcas_ff, temp_ff); | |
2470 | temp_ff.full = rfixed_const(4); | |
2471 | mc_latency_mclk.full += rfixed_mul(tras_ff, temp_ff); | |
2472 | mc_latency_mclk.full += rfixed_mul(trp_ff, temp_ff); | |
2473 | mc_latency_mclk.full += k1.full; | |
2474 | ||
2475 | mc_latency_mclk.full = rfixed_div(mc_latency_mclk, mclk_ff); | |
2476 | mc_latency_mclk.full += rfixed_div(temp_ff, sclk_eff_ff); | |
2477 | ||
2478 | /* | |
2479 | HW cursor time assuming worst case of full size colour cursor. | |
2480 | */ | |
2481 | temp_ff.full = rfixed_const((2 * (cur_size - (rdev->mc.vram_is_ddr + 1)))); | |
2482 | temp_ff.full += trcd_ff.full; | |
2483 | if (temp_ff.full < tras_ff.full) | |
2484 | temp_ff.full = tras_ff.full; | |
2485 | cur_latency_mclk.full = rfixed_div(temp_ff, mclk_ff); | |
2486 | ||
2487 | temp_ff.full = rfixed_const(cur_size); | |
2488 | cur_latency_sclk.full = rfixed_div(temp_ff, sclk_eff_ff); | |
2489 | /* | |
2490 | Find the total latency for the display data. | |
2491 | */ | |
2492 | disp_latency_overhead.full = rfixed_const(80); | |
2493 | disp_latency_overhead.full = rfixed_div(disp_latency_overhead, sclk_ff); | |
2494 | mc_latency_mclk.full += disp_latency_overhead.full + cur_latency_mclk.full; | |
2495 | mc_latency_sclk.full += disp_latency_overhead.full + cur_latency_sclk.full; | |
2496 | ||
2497 | if (mc_latency_mclk.full > mc_latency_sclk.full) | |
2498 | disp_latency.full = mc_latency_mclk.full; | |
2499 | else | |
2500 | disp_latency.full = mc_latency_sclk.full; | |
2501 | ||
2502 | /* setup Max GRPH_STOP_REQ default value */ | |
2503 | if (ASIC_IS_RV100(rdev)) | |
2504 | max_stop_req = 0x5c; | |
2505 | else | |
2506 | max_stop_req = 0x7c; | |
2507 | ||
2508 | if (mode1) { | |
2509 | /* CRTC1 | |
2510 | Set GRPH_BUFFER_CNTL register using h/w defined optimal values. | |
2511 | GRPH_STOP_REQ <= MIN[ 0x7C, (CRTC_H_DISP + 1) * (bit depth) / 0x10 ] | |
2512 | */ | |
2513 | stop_req = mode1->hdisplay * pixel_bytes1 / 16; | |
2514 | ||
2515 | if (stop_req > max_stop_req) | |
2516 | stop_req = max_stop_req; | |
2517 | ||
2518 | /* | |
2519 | Find the drain rate of the display buffer. | |
2520 | */ | |
2521 | temp_ff.full = rfixed_const((16/pixel_bytes1)); | |
2522 | disp_drain_rate.full = rfixed_div(pix_clk, temp_ff); | |
2523 | ||
2524 | /* | |
2525 | Find the critical point of the display buffer. | |
2526 | */ | |
2527 | crit_point_ff.full = rfixed_mul(disp_drain_rate, disp_latency); | |
2528 | crit_point_ff.full += rfixed_const_half(0); | |
2529 | ||
2530 | critical_point = rfixed_trunc(crit_point_ff); | |
2531 | ||
2532 | if (rdev->disp_priority == 2) { | |
2533 | critical_point = 0; | |
2534 | } | |
2535 | ||
2536 | /* | |
2537 | The critical point should never be above max_stop_req-4. Setting | |
2538 | GRPH_CRITICAL_CNTL = 0 will thus force high priority all the time. | |
2539 | */ | |
2540 | if (max_stop_req - critical_point < 4) | |
2541 | critical_point = 0; | |
2542 | ||
2543 | if (critical_point == 0 && mode2 && rdev->family == CHIP_R300) { | |
2544 | /* some R300 cards have problem with this set to 0, when CRTC2 is enabled.*/ | |
2545 | critical_point = 0x10; | |
2546 | } | |
2547 | ||
2548 | temp = RREG32(RADEON_GRPH_BUFFER_CNTL); | |
2549 | temp &= ~(RADEON_GRPH_STOP_REQ_MASK); | |
2550 | temp |= (stop_req << RADEON_GRPH_STOP_REQ_SHIFT); | |
2551 | temp &= ~(RADEON_GRPH_START_REQ_MASK); | |
2552 | if ((rdev->family == CHIP_R350) && | |
2553 | (stop_req > 0x15)) { | |
2554 | stop_req -= 0x10; | |
2555 | } | |
2556 | temp |= (stop_req << RADEON_GRPH_START_REQ_SHIFT); | |
2557 | temp |= RADEON_GRPH_BUFFER_SIZE; | |
2558 | temp &= ~(RADEON_GRPH_CRITICAL_CNTL | | |
2559 | RADEON_GRPH_CRITICAL_AT_SOF | | |
2560 | RADEON_GRPH_STOP_CNTL); | |
2561 | /* | |
2562 | Write the result into the register. | |
2563 | */ | |
2564 | WREG32(RADEON_GRPH_BUFFER_CNTL, ((temp & ~RADEON_GRPH_CRITICAL_POINT_MASK) | | |
2565 | (critical_point << RADEON_GRPH_CRITICAL_POINT_SHIFT))); | |
2566 | ||
2567 | #if 0 | |
2568 | if ((rdev->family == CHIP_RS400) || | |
2569 | (rdev->family == CHIP_RS480)) { | |
2570 | /* attempt to program RS400 disp regs correctly ??? */ | |
2571 | temp = RREG32(RS400_DISP1_REG_CNTL); | |
2572 | temp &= ~(RS400_DISP1_START_REQ_LEVEL_MASK | | |
2573 | RS400_DISP1_STOP_REQ_LEVEL_MASK); | |
2574 | WREG32(RS400_DISP1_REQ_CNTL1, (temp | | |
2575 | (critical_point << RS400_DISP1_START_REQ_LEVEL_SHIFT) | | |
2576 | (critical_point << RS400_DISP1_STOP_REQ_LEVEL_SHIFT))); | |
2577 | temp = RREG32(RS400_DMIF_MEM_CNTL1); | |
2578 | temp &= ~(RS400_DISP1_CRITICAL_POINT_START_MASK | | |
2579 | RS400_DISP1_CRITICAL_POINT_STOP_MASK); | |
2580 | WREG32(RS400_DMIF_MEM_CNTL1, (temp | | |
2581 | (critical_point << RS400_DISP1_CRITICAL_POINT_START_SHIFT) | | |
2582 | (critical_point << RS400_DISP1_CRITICAL_POINT_STOP_SHIFT))); | |
2583 | } | |
2584 | #endif | |
2585 | ||
2586 | DRM_DEBUG("GRPH_BUFFER_CNTL from to %x\n", | |
2587 | /* (unsigned int)info->SavedReg->grph_buffer_cntl, */ | |
2588 | (unsigned int)RREG32(RADEON_GRPH_BUFFER_CNTL)); | |
2589 | } | |
2590 | ||
2591 | if (mode2) { | |
2592 | u32 grph2_cntl; | |
2593 | stop_req = mode2->hdisplay * pixel_bytes2 / 16; | |
2594 | ||
2595 | if (stop_req > max_stop_req) | |
2596 | stop_req = max_stop_req; | |
2597 | ||
2598 | /* | |
2599 | Find the drain rate of the display buffer. | |
2600 | */ | |
2601 | temp_ff.full = rfixed_const((16/pixel_bytes2)); | |
2602 | disp_drain_rate2.full = rfixed_div(pix_clk2, temp_ff); | |
2603 | ||
2604 | grph2_cntl = RREG32(RADEON_GRPH2_BUFFER_CNTL); | |
2605 | grph2_cntl &= ~(RADEON_GRPH_STOP_REQ_MASK); | |
2606 | grph2_cntl |= (stop_req << RADEON_GRPH_STOP_REQ_SHIFT); | |
2607 | grph2_cntl &= ~(RADEON_GRPH_START_REQ_MASK); | |
2608 | if ((rdev->family == CHIP_R350) && | |
2609 | (stop_req > 0x15)) { | |
2610 | stop_req -= 0x10; | |
2611 | } | |
2612 | grph2_cntl |= (stop_req << RADEON_GRPH_START_REQ_SHIFT); | |
2613 | grph2_cntl |= RADEON_GRPH_BUFFER_SIZE; | |
2614 | grph2_cntl &= ~(RADEON_GRPH_CRITICAL_CNTL | | |
2615 | RADEON_GRPH_CRITICAL_AT_SOF | | |
2616 | RADEON_GRPH_STOP_CNTL); | |
2617 | ||
2618 | if ((rdev->family == CHIP_RS100) || | |
2619 | (rdev->family == CHIP_RS200)) | |
2620 | critical_point2 = 0; | |
2621 | else { | |
2622 | temp = (rdev->mc.vram_width * rdev->mc.vram_is_ddr + 1)/128; | |
2623 | temp_ff.full = rfixed_const(temp); | |
2624 | temp_ff.full = rfixed_mul(mclk_ff, temp_ff); | |
2625 | if (sclk_ff.full < temp_ff.full) | |
2626 | temp_ff.full = sclk_ff.full; | |
2627 | ||
2628 | read_return_rate.full = temp_ff.full; | |
2629 | ||
2630 | if (mode1) { | |
2631 | temp_ff.full = read_return_rate.full - disp_drain_rate.full; | |
2632 | time_disp1_drop_priority.full = rfixed_div(crit_point_ff, temp_ff); | |
2633 | } else { | |
2634 | time_disp1_drop_priority.full = 0; | |
2635 | } | |
2636 | crit_point_ff.full = disp_latency.full + time_disp1_drop_priority.full + disp_latency.full; | |
2637 | crit_point_ff.full = rfixed_mul(crit_point_ff, disp_drain_rate2); | |
2638 | crit_point_ff.full += rfixed_const_half(0); | |
2639 | ||
2640 | critical_point2 = rfixed_trunc(crit_point_ff); | |
2641 | ||
2642 | if (rdev->disp_priority == 2) { | |
2643 | critical_point2 = 0; | |
2644 | } | |
2645 | ||
2646 | if (max_stop_req - critical_point2 < 4) | |
2647 | critical_point2 = 0; | |
2648 | ||
2649 | } | |
2650 | ||
2651 | if (critical_point2 == 0 && rdev->family == CHIP_R300) { | |
2652 | /* some R300 cards have problem with this set to 0 */ | |
2653 | critical_point2 = 0x10; | |
2654 | } | |
2655 | ||
2656 | WREG32(RADEON_GRPH2_BUFFER_CNTL, ((grph2_cntl & ~RADEON_GRPH_CRITICAL_POINT_MASK) | | |
2657 | (critical_point2 << RADEON_GRPH_CRITICAL_POINT_SHIFT))); | |
2658 | ||
2659 | if ((rdev->family == CHIP_RS400) || | |
2660 | (rdev->family == CHIP_RS480)) { | |
2661 | #if 0 | |
2662 | /* attempt to program RS400 disp2 regs correctly ??? */ | |
2663 | temp = RREG32(RS400_DISP2_REQ_CNTL1); | |
2664 | temp &= ~(RS400_DISP2_START_REQ_LEVEL_MASK | | |
2665 | RS400_DISP2_STOP_REQ_LEVEL_MASK); | |
2666 | WREG32(RS400_DISP2_REQ_CNTL1, (temp | | |
2667 | (critical_point2 << RS400_DISP1_START_REQ_LEVEL_SHIFT) | | |
2668 | (critical_point2 << RS400_DISP1_STOP_REQ_LEVEL_SHIFT))); | |
2669 | temp = RREG32(RS400_DISP2_REQ_CNTL2); | |
2670 | temp &= ~(RS400_DISP2_CRITICAL_POINT_START_MASK | | |
2671 | RS400_DISP2_CRITICAL_POINT_STOP_MASK); | |
2672 | WREG32(RS400_DISP2_REQ_CNTL2, (temp | | |
2673 | (critical_point2 << RS400_DISP2_CRITICAL_POINT_START_SHIFT) | | |
2674 | (critical_point2 << RS400_DISP2_CRITICAL_POINT_STOP_SHIFT))); | |
2675 | #endif | |
2676 | WREG32(RS400_DISP2_REQ_CNTL1, 0x105DC1CC); | |
2677 | WREG32(RS400_DISP2_REQ_CNTL2, 0x2749D000); | |
2678 | WREG32(RS400_DMIF_MEM_CNTL1, 0x29CA71DC); | |
2679 | WREG32(RS400_DISP1_REQ_CNTL1, 0x28FBC3AC); | |
2680 | } | |
2681 | ||
2682 | DRM_DEBUG("GRPH2_BUFFER_CNTL from to %x\n", | |
2683 | (unsigned int)RREG32(RADEON_GRPH2_BUFFER_CNTL)); | |
2684 | } | |
2685 | } | |
551ebd83 DA |
2686 | |
2687 | static inline void r100_cs_track_texture_print(struct r100_cs_track_texture *t) | |
2688 | { | |
2689 | DRM_ERROR("pitch %d\n", t->pitch); | |
2690 | DRM_ERROR("width %d\n", t->width); | |
2691 | DRM_ERROR("height %d\n", t->height); | |
2692 | DRM_ERROR("num levels %d\n", t->num_levels); | |
2693 | DRM_ERROR("depth %d\n", t->txdepth); | |
2694 | DRM_ERROR("bpp %d\n", t->cpp); | |
2695 | DRM_ERROR("coordinate type %d\n", t->tex_coord_type); | |
2696 | DRM_ERROR("width round to power of 2 %d\n", t->roundup_w); | |
2697 | DRM_ERROR("height round to power of 2 %d\n", t->roundup_h); | |
2698 | } | |
2699 | ||
2700 | static int r100_cs_track_cube(struct radeon_device *rdev, | |
2701 | struct r100_cs_track *track, unsigned idx) | |
2702 | { | |
2703 | unsigned face, w, h; | |
2704 | struct radeon_object *cube_robj; | |
2705 | unsigned long size; | |
2706 | ||
2707 | for (face = 0; face < 5; face++) { | |
2708 | cube_robj = track->textures[idx].cube_info[face].robj; | |
2709 | w = track->textures[idx].cube_info[face].width; | |
2710 | h = track->textures[idx].cube_info[face].height; | |
2711 | ||
2712 | size = w * h; | |
2713 | size *= track->textures[idx].cpp; | |
2714 | ||
2715 | size += track->textures[idx].cube_info[face].offset; | |
2716 | ||
2717 | if (size > radeon_object_size(cube_robj)) { | |
2718 | DRM_ERROR("Cube texture offset greater than object size %lu %lu\n", | |
2719 | size, radeon_object_size(cube_robj)); | |
2720 | r100_cs_track_texture_print(&track->textures[idx]); | |
2721 | return -1; | |
2722 | } | |
2723 | } | |
2724 | return 0; | |
2725 | } | |
2726 | ||
2727 | static int r100_cs_track_texture_check(struct radeon_device *rdev, | |
2728 | struct r100_cs_track *track) | |
2729 | { | |
2730 | struct radeon_object *robj; | |
2731 | unsigned long size; | |
2732 | unsigned u, i, w, h; | |
2733 | int ret; | |
2734 | ||
2735 | for (u = 0; u < track->num_texture; u++) { | |
2736 | if (!track->textures[u].enabled) | |
2737 | continue; | |
2738 | robj = track->textures[u].robj; | |
2739 | if (robj == NULL) { | |
2740 | DRM_ERROR("No texture bound to unit %u\n", u); | |
2741 | return -EINVAL; | |
2742 | } | |
2743 | size = 0; | |
2744 | for (i = 0; i <= track->textures[u].num_levels; i++) { | |
2745 | if (track->textures[u].use_pitch) { | |
2746 | if (rdev->family < CHIP_R300) | |
2747 | w = (track->textures[u].pitch / track->textures[u].cpp) / (1 << i); | |
2748 | else | |
2749 | w = track->textures[u].pitch / (1 << i); | |
2750 | } else { | |
2751 | w = track->textures[u].width / (1 << i); | |
2752 | if (rdev->family >= CHIP_RV515) | |
2753 | w |= track->textures[u].width_11; | |
2754 | if (track->textures[u].roundup_w) | |
2755 | w = roundup_pow_of_two(w); | |
2756 | } | |
2757 | h = track->textures[u].height / (1 << i); | |
2758 | if (rdev->family >= CHIP_RV515) | |
2759 | h |= track->textures[u].height_11; | |
2760 | if (track->textures[u].roundup_h) | |
2761 | h = roundup_pow_of_two(h); | |
2762 | size += w * h; | |
2763 | } | |
2764 | size *= track->textures[u].cpp; | |
2765 | switch (track->textures[u].tex_coord_type) { | |
2766 | case 0: | |
2767 | break; | |
2768 | case 1: | |
2769 | size *= (1 << track->textures[u].txdepth); | |
2770 | break; | |
2771 | case 2: | |
2772 | if (track->separate_cube) { | |
2773 | ret = r100_cs_track_cube(rdev, track, u); | |
2774 | if (ret) | |
2775 | return ret; | |
2776 | } else | |
2777 | size *= 6; | |
2778 | break; | |
2779 | default: | |
2780 | DRM_ERROR("Invalid texture coordinate type %u for unit " | |
2781 | "%u\n", track->textures[u].tex_coord_type, u); | |
2782 | return -EINVAL; | |
2783 | } | |
2784 | if (size > radeon_object_size(robj)) { | |
2785 | DRM_ERROR("Texture of unit %u needs %lu bytes but is " | |
2786 | "%lu\n", u, size, radeon_object_size(robj)); | |
2787 | r100_cs_track_texture_print(&track->textures[u]); | |
2788 | return -EINVAL; | |
2789 | } | |
2790 | } | |
2791 | return 0; | |
2792 | } | |
2793 | ||
2794 | int r100_cs_track_check(struct radeon_device *rdev, struct r100_cs_track *track) | |
2795 | { | |
2796 | unsigned i; | |
2797 | unsigned long size; | |
2798 | unsigned prim_walk; | |
2799 | unsigned nverts; | |
2800 | ||
2801 | for (i = 0; i < track->num_cb; i++) { | |
2802 | if (track->cb[i].robj == NULL) { | |
2803 | DRM_ERROR("[drm] No buffer for color buffer %d !\n", i); | |
2804 | return -EINVAL; | |
2805 | } | |
2806 | size = track->cb[i].pitch * track->cb[i].cpp * track->maxy; | |
2807 | size += track->cb[i].offset; | |
2808 | if (size > radeon_object_size(track->cb[i].robj)) { | |
2809 | DRM_ERROR("[drm] Buffer too small for color buffer %d " | |
2810 | "(need %lu have %lu) !\n", i, size, | |
2811 | radeon_object_size(track->cb[i].robj)); | |
2812 | DRM_ERROR("[drm] color buffer %d (%u %u %u %u)\n", | |
2813 | i, track->cb[i].pitch, track->cb[i].cpp, | |
2814 | track->cb[i].offset, track->maxy); | |
2815 | return -EINVAL; | |
2816 | } | |
2817 | } | |
2818 | if (track->z_enabled) { | |
2819 | if (track->zb.robj == NULL) { | |
2820 | DRM_ERROR("[drm] No buffer for z buffer !\n"); | |
2821 | return -EINVAL; | |
2822 | } | |
2823 | size = track->zb.pitch * track->zb.cpp * track->maxy; | |
2824 | size += track->zb.offset; | |
2825 | if (size > radeon_object_size(track->zb.robj)) { | |
2826 | DRM_ERROR("[drm] Buffer too small for z buffer " | |
2827 | "(need %lu have %lu) !\n", size, | |
2828 | radeon_object_size(track->zb.robj)); | |
2829 | DRM_ERROR("[drm] zbuffer (%u %u %u %u)\n", | |
2830 | track->zb.pitch, track->zb.cpp, | |
2831 | track->zb.offset, track->maxy); | |
2832 | return -EINVAL; | |
2833 | } | |
2834 | } | |
2835 | prim_walk = (track->vap_vf_cntl >> 4) & 0x3; | |
2836 | nverts = (track->vap_vf_cntl >> 16) & 0xFFFF; | |
2837 | switch (prim_walk) { | |
2838 | case 1: | |
2839 | for (i = 0; i < track->num_arrays; i++) { | |
2840 | size = track->arrays[i].esize * track->max_indx * 4; | |
2841 | if (track->arrays[i].robj == NULL) { | |
2842 | DRM_ERROR("(PW %u) Vertex array %u no buffer " | |
2843 | "bound\n", prim_walk, i); | |
2844 | return -EINVAL; | |
2845 | } | |
2846 | if (size > radeon_object_size(track->arrays[i].robj)) { | |
2847 | DRM_ERROR("(PW %u) Vertex array %u need %lu dwords " | |
2848 | "have %lu dwords\n", prim_walk, i, | |
2849 | size >> 2, | |
2850 | radeon_object_size(track->arrays[i].robj) >> 2); | |
2851 | DRM_ERROR("Max indices %u\n", track->max_indx); | |
2852 | return -EINVAL; | |
2853 | } | |
2854 | } | |
2855 | break; | |
2856 | case 2: | |
2857 | for (i = 0; i < track->num_arrays; i++) { | |
2858 | size = track->arrays[i].esize * (nverts - 1) * 4; | |
2859 | if (track->arrays[i].robj == NULL) { | |
2860 | DRM_ERROR("(PW %u) Vertex array %u no buffer " | |
2861 | "bound\n", prim_walk, i); | |
2862 | return -EINVAL; | |
2863 | } | |
2864 | if (size > radeon_object_size(track->arrays[i].robj)) { | |
2865 | DRM_ERROR("(PW %u) Vertex array %u need %lu dwords " | |
2866 | "have %lu dwords\n", prim_walk, i, size >> 2, | |
2867 | radeon_object_size(track->arrays[i].robj) >> 2); | |
2868 | return -EINVAL; | |
2869 | } | |
2870 | } | |
2871 | break; | |
2872 | case 3: | |
2873 | size = track->vtx_size * nverts; | |
2874 | if (size != track->immd_dwords) { | |
2875 | DRM_ERROR("IMMD draw %u dwors but needs %lu dwords\n", | |
2876 | track->immd_dwords, size); | |
2877 | DRM_ERROR("VAP_VF_CNTL.NUM_VERTICES %u, VTX_SIZE %u\n", | |
2878 | nverts, track->vtx_size); | |
2879 | return -EINVAL; | |
2880 | } | |
2881 | break; | |
2882 | default: | |
2883 | DRM_ERROR("[drm] Invalid primitive walk %d for VAP_VF_CNTL\n", | |
2884 | prim_walk); | |
2885 | return -EINVAL; | |
2886 | } | |
2887 | return r100_cs_track_texture_check(rdev, track); | |
2888 | } | |
2889 | ||
2890 | void r100_cs_track_clear(struct radeon_device *rdev, struct r100_cs_track *track) | |
2891 | { | |
2892 | unsigned i, face; | |
2893 | ||
2894 | if (rdev->family < CHIP_R300) { | |
2895 | track->num_cb = 1; | |
2896 | if (rdev->family <= CHIP_RS200) | |
2897 | track->num_texture = 3; | |
2898 | else | |
2899 | track->num_texture = 6; | |
2900 | track->maxy = 2048; | |
2901 | track->separate_cube = 1; | |
2902 | } else { | |
2903 | track->num_cb = 4; | |
2904 | track->num_texture = 16; | |
2905 | track->maxy = 4096; | |
2906 | track->separate_cube = 0; | |
2907 | } | |
2908 | ||
2909 | for (i = 0; i < track->num_cb; i++) { | |
2910 | track->cb[i].robj = NULL; | |
2911 | track->cb[i].pitch = 8192; | |
2912 | track->cb[i].cpp = 16; | |
2913 | track->cb[i].offset = 0; | |
2914 | } | |
2915 | track->z_enabled = true; | |
2916 | track->zb.robj = NULL; | |
2917 | track->zb.pitch = 8192; | |
2918 | track->zb.cpp = 4; | |
2919 | track->zb.offset = 0; | |
2920 | track->vtx_size = 0x7F; | |
2921 | track->immd_dwords = 0xFFFFFFFFUL; | |
2922 | track->num_arrays = 11; | |
2923 | track->max_indx = 0x00FFFFFFUL; | |
2924 | for (i = 0; i < track->num_arrays; i++) { | |
2925 | track->arrays[i].robj = NULL; | |
2926 | track->arrays[i].esize = 0x7F; | |
2927 | } | |
2928 | for (i = 0; i < track->num_texture; i++) { | |
2929 | track->textures[i].pitch = 16536; | |
2930 | track->textures[i].width = 16536; | |
2931 | track->textures[i].height = 16536; | |
2932 | track->textures[i].width_11 = 1 << 11; | |
2933 | track->textures[i].height_11 = 1 << 11; | |
2934 | track->textures[i].num_levels = 12; | |
2935 | if (rdev->family <= CHIP_RS200) { | |
2936 | track->textures[i].tex_coord_type = 0; | |
2937 | track->textures[i].txdepth = 0; | |
2938 | } else { | |
2939 | track->textures[i].txdepth = 16; | |
2940 | track->textures[i].tex_coord_type = 1; | |
2941 | } | |
2942 | track->textures[i].cpp = 64; | |
2943 | track->textures[i].robj = NULL; | |
2944 | /* CS IB emission code makes sure texture unit are disabled */ | |
2945 | track->textures[i].enabled = false; | |
2946 | track->textures[i].roundup_w = true; | |
2947 | track->textures[i].roundup_h = true; | |
2948 | if (track->separate_cube) | |
2949 | for (face = 0; face < 5; face++) { | |
2950 | track->textures[i].cube_info[face].robj = NULL; | |
2951 | track->textures[i].cube_info[face].width = 16536; | |
2952 | track->textures[i].cube_info[face].height = 16536; | |
2953 | track->textures[i].cube_info[face].offset = 0; | |
2954 | } | |
2955 | } | |
2956 | } |