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Merge branch 'omap-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...
[deliverable/linux.git] / drivers / gpu / drm / radeon / r300.c
CommitLineData
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>
5a0e3ad6 29#include <linux/slab.h>
225758d8
JG		 30#include <drm/drmP.h>
31#include <drm/drm.h>
32#include <drm/drm_crtc_helper.h>
771fe6b9
JG		 33#include "radeon_reg.h"
34#include "radeon.h"
e6990375 35#include "radeon_asic.h"
e024e110 36#include "radeon_drm.h"
551ebd83 37#include "r100_track.h"
3ce0a23d 38#include "r300d.h"
ca6ffc64 39#include "rv350d.h"
50f15303
DA		 40#include "r300_reg_safe.h"
41
cafe6609
JG		 42/* This files gather functions specifics to: r300,r350,rv350,rv370,rv380
43 *
44 * GPU Errata:
45 * - HOST_PATH_CNTL: r300 family seems to dislike write to HOST_PATH_CNTL
46 * using MMIO to flush host path read cache, this lead to HARDLOCKUP.
47 * However, scheduling such write to the ring seems harmless, i suspect
48 * the CP read collide with the flush somehow, or maybe the MC, hard to
49 * tell. (Jerome Glisse)
50 */
771fe6b9
JG		 51
52/*
53 * rv370,rv380 PCIE GART
54 */
207bf9e9
JG		 55static int rv370_debugfs_pcie_gart_info_init(struct radeon_device *rdev);
56
771fe6b9
JG		 57void rv370_pcie_gart_tlb_flush(struct radeon_device *rdev)
58{
59 uint32_t tmp;
60 int i;
61
62 /* Workaround HW bug do flush 2 times */
63 for (i = 0; i < 2; i++) {
64 tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_CNTL);
65 WREG32_PCIE(RADEON_PCIE_TX_GART_CNTL, tmp | RADEON_PCIE_TX_GART_INVALIDATE_TLB);
66 (void)RREG32_PCIE(RADEON_PCIE_TX_GART_CNTL);
67 WREG32_PCIE(RADEON_PCIE_TX_GART_CNTL, tmp);
771fe6b9 68 }
de1b2898 69 mb();
771fe6b9
JG		 70}
71
d75ee3be
AD		 72#define R300_PTE_WRITEABLE (1 << 2)
73#define R300_PTE_READABLE (1 << 3)
74
4aac0473
JG		 75int rv370_pcie_gart_set_page(struct radeon_device *rdev, int i, uint64_t addr)
76{
77 void __iomem *ptr = (void *)rdev->gart.table.vram.ptr;
78
79 if (i < 0 || i > rdev->gart.num_gpu_pages) {
80 return -EINVAL;
81 }
82 addr = (lower_32_bits(addr) >> 8) |
83 ((upper_32_bits(addr) & 0xff) << 24) |
d75ee3be 84 R300_PTE_WRITEABLE | R300_PTE_READABLE;
4aac0473
JG		 85 /* on x86 we want this to be CPU endian, on powerpc
86 * on powerpc without HW swappers, it'll get swapped on way
87 * into VRAM - so no need for cpu_to_le32 on VRAM tables */
88 writel(addr, ((void __iomem *)ptr) + (i * 4));
89 return 0;
90}
91
92int rv370_pcie_gart_init(struct radeon_device *rdev)
771fe6b9 93{
771fe6b9
JG		 94 int r;
95
4aac0473 96 if (rdev->gart.table.vram.robj) {
fce7d61b 97 WARN(1, "RV370 PCIE GART already initialized\n");
4aac0473
JG		 98 return 0;
99 }
771fe6b9
JG		 100 /* Initialize common gart structure */
101 r = radeon_gart_init(rdev);
4aac0473 102 if (r)
771fe6b9 103 return r;
771fe6b9 104 r = rv370_debugfs_pcie_gart_info_init(rdev);
4aac0473 105 if (r)
771fe6b9 106 DRM_ERROR("Failed to register debugfs file for PCIE gart !\n");
771fe6b9 107 rdev->gart.table_size = rdev->gart.num_gpu_pages * 4;
4aac0473
JG		 108 rdev->asic->gart_tlb_flush = &rv370_pcie_gart_tlb_flush;
109 rdev->asic->gart_set_page = &rv370_pcie_gart_set_page;
110 return radeon_gart_table_vram_alloc(rdev);
111}
112
113int rv370_pcie_gart_enable(struct radeon_device *rdev)
114{
115 uint32_t table_addr;
116 uint32_t tmp;
117 int r;
118
119 if (rdev->gart.table.vram.robj == NULL) {
120 dev_err(rdev->dev, "No VRAM object for PCIE GART.\n");
121 return -EINVAL;
771fe6b9 122 }
4aac0473
JG		 123 r = radeon_gart_table_vram_pin(rdev);
124 if (r)
125 return r;
82568565 126 radeon_gart_restore(rdev);
771fe6b9
JG		 127 /* discard memory request outside of configured range */
128 tmp = RADEON_PCIE_TX_GART_UNMAPPED_ACCESS_DISCARD;
129 WREG32_PCIE(RADEON_PCIE_TX_GART_CNTL, tmp);
d594e46a
JG		 130 WREG32_PCIE(RADEON_PCIE_TX_GART_START_LO, rdev->mc.gtt_start);
131 tmp = rdev->mc.gtt_end & ~RADEON_GPU_PAGE_MASK;
771fe6b9
JG		 132 WREG32_PCIE(RADEON_PCIE_TX_GART_END_LO, tmp);
133 WREG32_PCIE(RADEON_PCIE_TX_GART_START_HI, 0);
134 WREG32_PCIE(RADEON_PCIE_TX_GART_END_HI, 0);
135 table_addr = rdev->gart.table_addr;
136 WREG32_PCIE(RADEON_PCIE_TX_GART_BASE, table_addr);
137 /* FIXME: setup default page */
d594e46a 138 WREG32_PCIE(RADEON_PCIE_TX_DISCARD_RD_ADDR_LO, rdev->mc.vram_start);
771fe6b9
JG		 139 WREG32_PCIE(RADEON_PCIE_TX_DISCARD_RD_ADDR_HI, 0);
140 /* Clear error */
d75ee3be 141 WREG32_PCIE(RADEON_PCIE_TX_GART_ERROR, 0);
771fe6b9
JG		 142 tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_CNTL);
143 tmp |= RADEON_PCIE_TX_GART_EN;
144 tmp |= RADEON_PCIE_TX_GART_UNMAPPED_ACCESS_DISCARD;
145 WREG32_PCIE(RADEON_PCIE_TX_GART_CNTL, tmp);
146 rv370_pcie_gart_tlb_flush(rdev);
147 DRM_INFO("PCIE GART of %uM enabled (table at 0x%08X).\n",
3ce0a23d 148 (unsigned)(rdev->mc.gtt_size >> 20), table_addr);
771fe6b9
JG		 149 rdev->gart.ready = true;
150 return 0;
151}
152
153void rv370_pcie_gart_disable(struct radeon_device *rdev)
154{
4c788679
JG		 155 u32 tmp;
156 int r;
771fe6b9 157
90aca4d2
JG		 158 WREG32_PCIE(RADEON_PCIE_TX_GART_START_LO, 0);
159 WREG32_PCIE(RADEON_PCIE_TX_GART_END_LO, 0);
160 WREG32_PCIE(RADEON_PCIE_TX_GART_START_HI, 0);
161 WREG32_PCIE(RADEON_PCIE_TX_GART_END_HI, 0);
771fe6b9
JG		 162 tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_CNTL);
163 tmp |= RADEON_PCIE_TX_GART_UNMAPPED_ACCESS_DISCARD;
164 WREG32_PCIE(RADEON_PCIE_TX_GART_CNTL, tmp & ~RADEON_PCIE_TX_GART_EN);
165 if (rdev->gart.table.vram.robj) {
4c788679
JG		 166 r = radeon_bo_reserve(rdev->gart.table.vram.robj, false);
167 if (likely(r == 0)) {
168 radeon_bo_kunmap(rdev->gart.table.vram.robj);
169 radeon_bo_unpin(rdev->gart.table.vram.robj);
170 radeon_bo_unreserve(rdev->gart.table.vram.robj);
171 }
771fe6b9
JG		 172 }
173}
174
4aac0473 175void rv370_pcie_gart_fini(struct radeon_device *rdev)
771fe6b9 176{
f9274562 177 radeon_gart_fini(rdev);
4aac0473
JG		 178 rv370_pcie_gart_disable(rdev);
179 radeon_gart_table_vram_free(rdev);
771fe6b9
JG		 180}
181
771fe6b9
JG		 182void r300_fence_ring_emit(struct radeon_device *rdev,
183 struct radeon_fence *fence)
184{
185 /* Who ever call radeon_fence_emit should call ring_lock and ask
186 * for enough space (today caller are ib schedule and buffer move) */
187 /* Write SC register so SC & US assert idle */
4612dc97 188 radeon_ring_write(rdev, PACKET0(R300_RE_SCISSORS_TL, 0));
771fe6b9 189 radeon_ring_write(rdev, 0);
4612dc97 190 radeon_ring_write(rdev, PACKET0(R300_RE_SCISSORS_BR, 0));
771fe6b9
JG		 191 radeon_ring_write(rdev, 0);
192 /* Flush 3D cache */
4612dc97
AD		 193 radeon_ring_write(rdev, PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0));
194 radeon_ring_write(rdev, R300_RB3D_DC_FLUSH);
195 radeon_ring_write(rdev, PACKET0(R300_RB3D_ZCACHE_CTLSTAT, 0));
196 radeon_ring_write(rdev, R300_ZC_FLUSH);
771fe6b9 197 /* Wait until IDLE & CLEAN */
4612dc97
AD		 198 radeon_ring_write(rdev, PACKET0(RADEON_WAIT_UNTIL, 0));
199 radeon_ring_write(rdev, (RADEON_WAIT_3D_IDLECLEAN |
200 RADEON_WAIT_2D_IDLECLEAN |
201 RADEON_WAIT_DMA_GUI_IDLE));
cafe6609
JG		 202 radeon_ring_write(rdev, PACKET0(RADEON_HOST_PATH_CNTL, 0));
203 radeon_ring_write(rdev, rdev->config.r300.hdp_cntl |
204 RADEON_HDP_READ_BUFFER_INVALIDATE);
205 radeon_ring_write(rdev, PACKET0(RADEON_HOST_PATH_CNTL, 0));
206 radeon_ring_write(rdev, rdev->config.r300.hdp_cntl);
771fe6b9
JG		 207 /* Emit fence sequence & fire IRQ */
208 radeon_ring_write(rdev, PACKET0(rdev->fence_drv.scratch_reg, 0));
209 radeon_ring_write(rdev, fence->seq);
210 radeon_ring_write(rdev, PACKET0(RADEON_GEN_INT_STATUS, 0));
211 radeon_ring_write(rdev, RADEON_SW_INT_FIRE);
212}
213
771fe6b9
JG		 214void r300_ring_start(struct radeon_device *rdev)
215{
216 unsigned gb_tile_config;
217 int r;
218
219 /* Sub pixel 1/12 so we can have 4K rendering according to doc */
220 gb_tile_config = (R300_ENABLE_TILING | R300_TILE_SIZE_16);
068a117c 221 switch(rdev->num_gb_pipes) {
771fe6b9
JG		 222 case 2:
223 gb_tile_config |= R300_PIPE_COUNT_R300;
224 break;
225 case 3:
226 gb_tile_config |= R300_PIPE_COUNT_R420_3P;
227 break;
228 case 4:
229 gb_tile_config |= R300_PIPE_COUNT_R420;
230 break;
231 case 1:
232 default:
233 gb_tile_config |= R300_PIPE_COUNT_RV350;
234 break;
235 }
236
237 r = radeon_ring_lock(rdev, 64);
238 if (r) {
239 return;
240 }
241 radeon_ring_write(rdev, PACKET0(RADEON_ISYNC_CNTL, 0));
242 radeon_ring_write(rdev,
243 RADEON_ISYNC_ANY2D_IDLE3D |
244 RADEON_ISYNC_ANY3D_IDLE2D |
245 RADEON_ISYNC_WAIT_IDLEGUI |
246 RADEON_ISYNC_CPSCRATCH_IDLEGUI);
247 radeon_ring_write(rdev, PACKET0(R300_GB_TILE_CONFIG, 0));
248 radeon_ring_write(rdev, gb_tile_config);
249 radeon_ring_write(rdev, PACKET0(RADEON_WAIT_UNTIL, 0));
250 radeon_ring_write(rdev,
251 RADEON_WAIT_2D_IDLECLEAN |
252 RADEON_WAIT_3D_IDLECLEAN);
4612dc97
AD		 253 radeon_ring_write(rdev, PACKET0(R300_DST_PIPE_CONFIG, 0));
254 radeon_ring_write(rdev, R300_PIPE_AUTO_CONFIG);
771fe6b9
JG		 255 radeon_ring_write(rdev, PACKET0(R300_GB_SELECT, 0));
256 radeon_ring_write(rdev, 0);
257 radeon_ring_write(rdev, PACKET0(R300_GB_ENABLE, 0));
258 radeon_ring_write(rdev, 0);
259 radeon_ring_write(rdev, PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0));
260 radeon_ring_write(rdev, R300_RB3D_DC_FLUSH | R300_RB3D_DC_FREE);
261 radeon_ring_write(rdev, PACKET0(R300_RB3D_ZCACHE_CTLSTAT, 0));
262 radeon_ring_write(rdev, R300_ZC_FLUSH | R300_ZC_FREE);
263 radeon_ring_write(rdev, PACKET0(RADEON_WAIT_UNTIL, 0));
264 radeon_ring_write(rdev,
265 RADEON_WAIT_2D_IDLECLEAN |
266 RADEON_WAIT_3D_IDLECLEAN);
267 radeon_ring_write(rdev, PACKET0(R300_GB_AA_CONFIG, 0));
268 radeon_ring_write(rdev, 0);
269 radeon_ring_write(rdev, PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0));
270 radeon_ring_write(rdev, R300_RB3D_DC_FLUSH | R300_RB3D_DC_FREE);
271 radeon_ring_write(rdev, PACKET0(R300_RB3D_ZCACHE_CTLSTAT, 0));
272 radeon_ring_write(rdev, R300_ZC_FLUSH | R300_ZC_FREE);
273 radeon_ring_write(rdev, PACKET0(R300_GB_MSPOS0, 0));
274 radeon_ring_write(rdev,
275 ((6 << R300_MS_X0_SHIFT) |
276 (6 << R300_MS_Y0_SHIFT) |
277 (6 << R300_MS_X1_SHIFT) |
278 (6 << R300_MS_Y1_SHIFT) |
279 (6 << R300_MS_X2_SHIFT) |
280 (6 << R300_MS_Y2_SHIFT) |
281 (6 << R300_MSBD0_Y_SHIFT) |
282 (6 << R300_MSBD0_X_SHIFT)));
283 radeon_ring_write(rdev, PACKET0(R300_GB_MSPOS1, 0));
284 radeon_ring_write(rdev,
285 ((6 << R300_MS_X3_SHIFT) |
286 (6 << R300_MS_Y3_SHIFT) |
287 (6 << R300_MS_X4_SHIFT) |
288 (6 << R300_MS_Y4_SHIFT) |
289 (6 << R300_MS_X5_SHIFT) |
290 (6 << R300_MS_Y5_SHIFT) |
291 (6 << R300_MSBD1_SHIFT)));
292 radeon_ring_write(rdev, PACKET0(R300_GA_ENHANCE, 0));
293 radeon_ring_write(rdev, R300_GA_DEADLOCK_CNTL | R300_GA_FASTSYNC_CNTL);
294 radeon_ring_write(rdev, PACKET0(R300_GA_POLY_MODE, 0));
295 radeon_ring_write(rdev,
296 R300_FRONT_PTYPE_TRIANGE | R300_BACK_PTYPE_TRIANGE);
297 radeon_ring_write(rdev, PACKET0(R300_GA_ROUND_MODE, 0));
298 radeon_ring_write(rdev,
299 R300_GEOMETRY_ROUND_NEAREST |
300 R300_COLOR_ROUND_NEAREST);
301 radeon_ring_unlock_commit(rdev);
302}
303
304void r300_errata(struct radeon_device *rdev)
305{
306 rdev->pll_errata = 0;
307
308 if (rdev->family == CHIP_R300 &&
309 (RREG32(RADEON_CONFIG_CNTL) & RADEON_CFG_ATI_REV_ID_MASK) == RADEON_CFG_ATI_REV_A11) {
310 rdev->pll_errata |= CHIP_ERRATA_R300_CG;
311 }
312}
313
314int r300_mc_wait_for_idle(struct radeon_device *rdev)
315{
316 unsigned i;
317 uint32_t tmp;
318
319 for (i = 0; i < rdev->usec_timeout; i++) {
320 /* read MC_STATUS */
4612dc97
AD		 321 tmp = RREG32(RADEON_MC_STATUS);
322 if (tmp & R300_MC_IDLE) {
771fe6b9
JG		 323 return 0;
324 }
325 DRM_UDELAY(1);
326 }
327 return -1;
328}
329
330void r300_gpu_init(struct radeon_device *rdev)
331{
332 uint32_t gb_tile_config, tmp;
333
57b54ea6 334 if ((rdev->family == CHIP_R300 && rdev->pdev->device != 0x4144) ||
94f7bf64 335 (rdev->family == CHIP_R350 && rdev->pdev->device != 0x4148)) {
771fe6b9
JG		 336 /* r300,r350 */
337 rdev->num_gb_pipes = 2;
338 } else {
94f7bf64 339 /* rv350,rv370,rv380,r300 AD, r350 AH */
771fe6b9
JG		 340 rdev->num_gb_pipes = 1;
341 }
f779b3e5 342 rdev->num_z_pipes = 1;
771fe6b9
JG		 343 gb_tile_config = (R300_ENABLE_TILING | R300_TILE_SIZE_16);
344 switch (rdev->num_gb_pipes) {
345 case 2:
346 gb_tile_config |= R300_PIPE_COUNT_R300;
347 break;
348 case 3:
349 gb_tile_config |= R300_PIPE_COUNT_R420_3P;
350 break;
351 case 4:
352 gb_tile_config |= R300_PIPE_COUNT_R420;
353 break;
771fe6b9 354 default:
068a117c 355 case 1:
771fe6b9
JG		 356 gb_tile_config |= R300_PIPE_COUNT_RV350;
357 break;
358 }
359 WREG32(R300_GB_TILE_CONFIG, gb_tile_config);
360
361 if (r100_gui_wait_for_idle(rdev)) {
362 printk(KERN_WARNING "Failed to wait GUI idle while "
363 "programming pipes. Bad things might happen.\n");
364 }
365
4612dc97
AD		 366 tmp = RREG32(R300_DST_PIPE_CONFIG);
367 WREG32(R300_DST_PIPE_CONFIG, tmp | R300_PIPE_AUTO_CONFIG);
771fe6b9
JG		 368
369 WREG32(R300_RB2D_DSTCACHE_MODE,
370 R300_DC_AUTOFLUSH_ENABLE |
371 R300_DC_DC_DISABLE_IGNORE_PE);
372
373 if (r100_gui_wait_for_idle(rdev)) {
374 printk(KERN_WARNING "Failed to wait GUI idle while "
375 "programming pipes. Bad things might happen.\n");
376 }
377 if (r300_mc_wait_for_idle(rdev)) {
378 printk(KERN_WARNING "Failed to wait MC idle while "
379 "programming pipes. Bad things might happen.\n");
380 }
f779b3e5
AD		 381 DRM_INFO("radeon: %d quad pipes, %d Z pipes initialized.\n",
382 rdev->num_gb_pipes, rdev->num_z_pipes);
771fe6b9
JG		 383}
384
225758d8 385bool r300_gpu_is_lockup(struct radeon_device *rdev)
771fe6b9 386{
225758d8
JG		 387 u32 rbbm_status;
388 int r;
771fe6b9 389
225758d8
JG		 390 rbbm_status = RREG32(R_000E40_RBBM_STATUS);
391 if (!G_000E40_GUI_ACTIVE(rbbm_status)) {
392 r100_gpu_lockup_update(&rdev->config.r300.lockup, &rdev->cp);
393 return false;
771fe6b9 394 }
225758d8
JG		 395 /* force CP activities */
396 r = radeon_ring_lock(rdev, 2);
397 if (!r) {
398 /* PACKET2 NOP */
399 radeon_ring_write(rdev, 0x80000000);
400 radeon_ring_write(rdev, 0x80000000);
401 radeon_ring_unlock_commit(rdev);
771fe6b9 402 }
225758d8
JG		 403 rdev->cp.rptr = RREG32(RADEON_CP_RB_RPTR);
404 return r100_gpu_cp_is_lockup(rdev, &rdev->config.r300.lockup, &rdev->cp);
771fe6b9
JG		 405}
406
a2d07b74 407int r300_asic_reset(struct radeon_device *rdev)
771fe6b9 408{
90aca4d2
JG		 409 struct r100_mc_save save;
410 u32 status, tmp;
25b2ec5b 411 int ret = 0;
771fe6b9 412
90aca4d2
JG		 413 status = RREG32(R_000E40_RBBM_STATUS);
414 if (!G_000E40_GUI_ACTIVE(status)) {
415 return 0;
771fe6b9 416 }
25b2ec5b 417 r100_mc_stop(rdev, &save);
90aca4d2
JG		 418 status = RREG32(R_000E40_RBBM_STATUS);
419 dev_info(rdev->dev, "(%s:%d) RBBM_STATUS=0x%08X\n", __func__, __LINE__, status);
420 /* stop CP */
421 WREG32(RADEON_CP_CSQ_CNTL, 0);
422 tmp = RREG32(RADEON_CP_RB_CNTL);
423 WREG32(RADEON_CP_RB_CNTL, tmp | RADEON_RB_RPTR_WR_ENA);
424 WREG32(RADEON_CP_RB_RPTR_WR, 0);
425 WREG32(RADEON_CP_RB_WPTR, 0);
426 WREG32(RADEON_CP_RB_CNTL, tmp);
427 /* save PCI state */
428 pci_save_state(rdev->pdev);
429 /* disable bus mastering */
430 r100_bm_disable(rdev);
431 WREG32(R_0000F0_RBBM_SOFT_RESET, S_0000F0_SOFT_RESET_VAP(1) |
432 S_0000F0_SOFT_RESET_GA(1));
433 RREG32(R_0000F0_RBBM_SOFT_RESET);
434 mdelay(500);
435 WREG32(R_0000F0_RBBM_SOFT_RESET, 0);
436 mdelay(1);
437 status = RREG32(R_000E40_RBBM_STATUS);
438 dev_info(rdev->dev, "(%s:%d) RBBM_STATUS=0x%08X\n", __func__, __LINE__, status);
439 /* resetting the CP seems to be problematic sometimes it end up
440 * hard locking the computer, but it's necessary for successfull
441 * reset more test & playing is needed on R3XX/R4XX to find a
442 * reliable (if any solution)
443 */
444 WREG32(R_0000F0_RBBM_SOFT_RESET, S_0000F0_SOFT_RESET_CP(1));
445 RREG32(R_0000F0_RBBM_SOFT_RESET);
446 mdelay(500);
447 WREG32(R_0000F0_RBBM_SOFT_RESET, 0);
448 mdelay(1);
449 status = RREG32(R_000E40_RBBM_STATUS);
450 dev_info(rdev->dev, "(%s:%d) RBBM_STATUS=0x%08X\n", __func__, __LINE__, status);
90aca4d2
JG		 451 /* restore PCI & busmastering */
452 pci_restore_state(rdev->pdev);
453 r100_enable_bm(rdev);
771fe6b9 454 /* Check if GPU is idle */
90aca4d2
JG		 455 if (G_000E40_GA_BUSY(status) || G_000E40_VAP_BUSY(status)) {
456 dev_err(rdev->dev, "failed to reset GPU\n");
457 rdev->gpu_lockup = true;
25b2ec5b
AD		 458 ret = -1;
459 } else
460 dev_info(rdev->dev, "GPU reset succeed\n");
90aca4d2 461 r100_mc_resume(rdev, &save);
25b2ec5b 462 return ret;
771fe6b9
JG		 463}
464
771fe6b9
JG		 465/*
466 * r300,r350,rv350,rv380 VRAM info
467 */
d594e46a 468void r300_mc_init(struct radeon_device *rdev)
771fe6b9 469{
8e361130
JG		 470 u64 base;
471 u32 tmp;
771fe6b9
JG		 472
473 /* DDR for all card after R300 & IGP */
474 rdev->mc.vram_is_ddr = true;
475 tmp = RREG32(RADEON_MEM_CNTL);
5ff55717
DA		 476 tmp &= R300_MEM_NUM_CHANNELS_MASK;
477 switch (tmp) {
478 case 0: rdev->mc.vram_width = 64; break;
479 case 1: rdev->mc.vram_width = 128; break;
480 case 2: rdev->mc.vram_width = 256; break;
481 default: rdev->mc.vram_width = 128; break;
771fe6b9 482 }
2a0f8918 483 r100_vram_init_sizes(rdev);
8e361130
JG		 484 base = rdev->mc.aper_base;
485 if (rdev->flags & RADEON_IS_IGP)
486 base = (RREG32(RADEON_NB_TOM) & 0xffff) << 16;
487 radeon_vram_location(rdev, &rdev->mc, base);
8d369bb1 488 rdev->mc.gtt_base_align = 0;
d594e46a
JG		 489 if (!(rdev->flags & RADEON_IS_AGP))
490 radeon_gtt_location(rdev, &rdev->mc);
f47299c5 491 radeon_update_bandwidth_info(rdev);
771fe6b9
JG		 492}
493
771fe6b9
JG		 494void rv370_set_pcie_lanes(struct radeon_device *rdev, int lanes)
495{
496 uint32_t link_width_cntl, mask;
497
498 if (rdev->flags & RADEON_IS_IGP)
499 return;
500
501 if (!(rdev->flags & RADEON_IS_PCIE))
502 return;
503
504 /* FIXME wait for idle */
505
506 switch (lanes) {
507 case 0:
508 mask = RADEON_PCIE_LC_LINK_WIDTH_X0;
509 break;
510 case 1:
511 mask = RADEON_PCIE_LC_LINK_WIDTH_X1;
512 break;
513 case 2:
514 mask = RADEON_PCIE_LC_LINK_WIDTH_X2;
515 break;
516 case 4:
517 mask = RADEON_PCIE_LC_LINK_WIDTH_X4;
518 break;
519 case 8:
520 mask = RADEON_PCIE_LC_LINK_WIDTH_X8;
521 break;
522 case 12:
523 mask = RADEON_PCIE_LC_LINK_WIDTH_X12;
524 break;
525 case 16:
526 default:
527 mask = RADEON_PCIE_LC_LINK_WIDTH_X16;
528 break;
529 }
530
531 link_width_cntl = RREG32_PCIE(RADEON_PCIE_LC_LINK_WIDTH_CNTL);
532
533 if ((link_width_cntl & RADEON_PCIE_LC_LINK_WIDTH_RD_MASK) ==
534 (mask << RADEON_PCIE_LC_LINK_WIDTH_RD_SHIFT))
535 return;
536
537 link_width_cntl &= ~(RADEON_PCIE_LC_LINK_WIDTH_MASK |
538 RADEON_PCIE_LC_RECONFIG_NOW |
539 RADEON_PCIE_LC_RECONFIG_LATER |
540 RADEON_PCIE_LC_SHORT_RECONFIG_EN);
541 link_width_cntl |= mask;
542 WREG32_PCIE(RADEON_PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl);
543 WREG32_PCIE(RADEON_PCIE_LC_LINK_WIDTH_CNTL, (link_width_cntl |
544 RADEON_PCIE_LC_RECONFIG_NOW));
545
546 /* wait for lane set to complete */
547 link_width_cntl = RREG32_PCIE(RADEON_PCIE_LC_LINK_WIDTH_CNTL);
548 while (link_width_cntl == 0xffffffff)
549 link_width_cntl = RREG32_PCIE(RADEON_PCIE_LC_LINK_WIDTH_CNTL);
550
551}
552
c836a412
AD		 553int rv370_get_pcie_lanes(struct radeon_device *rdev)
554{
555 u32 link_width_cntl;
556
557 if (rdev->flags & RADEON_IS_IGP)
558 return 0;
559
560 if (!(rdev->flags & RADEON_IS_PCIE))
561 return 0;
562
563 /* FIXME wait for idle */
564
3313e3d4 565 link_width_cntl = RREG32_PCIE(RADEON_PCIE_LC_LINK_WIDTH_CNTL);
c836a412
AD		 566
567 switch ((link_width_cntl & RADEON_PCIE_LC_LINK_WIDTH_RD_MASK) >> RADEON_PCIE_LC_LINK_WIDTH_RD_SHIFT) {
568 case RADEON_PCIE_LC_LINK_WIDTH_X0:
569 return 0;
570 case RADEON_PCIE_LC_LINK_WIDTH_X1:
571 return 1;
572 case RADEON_PCIE_LC_LINK_WIDTH_X2:
573 return 2;
574 case RADEON_PCIE_LC_LINK_WIDTH_X4:
575 return 4;
576 case RADEON_PCIE_LC_LINK_WIDTH_X8:
577 return 8;
578 case RADEON_PCIE_LC_LINK_WIDTH_X16:
579 default:
580 return 16;
581 }
582}
583
771fe6b9
JG		 584#if defined(CONFIG_DEBUG_FS)
585static int rv370_debugfs_pcie_gart_info(struct seq_file *m, void *data)
586{
587 struct drm_info_node *node = (struct drm_info_node *) m->private;
588 struct drm_device *dev = node->minor->dev;
589 struct radeon_device *rdev = dev->dev_private;
590 uint32_t tmp;
591
592 tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_CNTL);
593 seq_printf(m, "PCIE_TX_GART_CNTL 0x%08x\n", tmp);
594 tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_BASE);
595 seq_printf(m, "PCIE_TX_GART_BASE 0x%08x\n", tmp);
596 tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_START_LO);
597 seq_printf(m, "PCIE_TX_GART_START_LO 0x%08x\n", tmp);
598 tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_START_HI);
599 seq_printf(m, "PCIE_TX_GART_START_HI 0x%08x\n", tmp);
600 tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_END_LO);
601 seq_printf(m, "PCIE_TX_GART_END_LO 0x%08x\n", tmp);
602 tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_END_HI);
603 seq_printf(m, "PCIE_TX_GART_END_HI 0x%08x\n", tmp);
604 tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_ERROR);
605 seq_printf(m, "PCIE_TX_GART_ERROR 0x%08x\n", tmp);
606 return 0;
607}
608
609static struct drm_info_list rv370_pcie_gart_info_list[] = {
610 {"rv370_pcie_gart_info", rv370_debugfs_pcie_gart_info, 0, NULL},
611};
612#endif
613
207bf9e9 614static int rv370_debugfs_pcie_gart_info_init(struct radeon_device *rdev)
771fe6b9
JG		 615{
616#if defined(CONFIG_DEBUG_FS)
617 return radeon_debugfs_add_files(rdev, rv370_pcie_gart_info_list, 1);
618#else
619 return 0;
620#endif
621}
622
771fe6b9
JG		 623static int r300_packet0_check(struct radeon_cs_parser *p,
624 struct radeon_cs_packet *pkt,
625 unsigned idx, unsigned reg)
626{
771fe6b9 627 struct radeon_cs_reloc *reloc;
551ebd83 628 struct r100_cs_track *track;
771fe6b9 629 volatile uint32_t *ib;
e024e110 630 uint32_t tmp, tile_flags = 0;
771fe6b9
JG		 631 unsigned i;
632 int r;
513bcb46 633 u32 idx_value;
771fe6b9
JG		 634
635 ib = p->ib->ptr;
551ebd83 636 track = (struct r100_cs_track *)p->track;
513bcb46
DA		 637 idx_value = radeon_get_ib_value(p, idx);
638
068a117c 639 switch(reg) {
531369e6
DA		 640 case AVIVO_D1MODE_VLINE_START_END:
641 case RADEON_CRTC_GUI_TRIG_VLINE:
642 r = r100_cs_packet_parse_vline(p);
643 if (r) {
644 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
645 idx, reg);
646 r100_cs_dump_packet(p, pkt);
647 return r;
648 }
649 break;
771fe6b9
JG		 650 case RADEON_DST_PITCH_OFFSET:
651 case RADEON_SRC_PITCH_OFFSET:
551ebd83
DA		 652 r = r100_reloc_pitch_offset(p, pkt, idx, reg);
653 if (r)
771fe6b9 654 return r;
771fe6b9
JG		 655 break;
656 case R300_RB3D_COLOROFFSET0:
657 case R300_RB3D_COLOROFFSET1:
658 case R300_RB3D_COLOROFFSET2:
659 case R300_RB3D_COLOROFFSET3:
660 i = (reg - R300_RB3D_COLOROFFSET0) >> 2;
661 r = r100_cs_packet_next_reloc(p, &reloc);
662 if (r) {
663 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
664 idx, reg);
665 r100_cs_dump_packet(p, pkt);
666 return r;
667 }
668 track->cb[i].robj = reloc->robj;
513bcb46
DA		 669 track->cb[i].offset = idx_value;
670 ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset);
771fe6b9
JG		 671 break;
672 case R300_ZB_DEPTHOFFSET:
673 r = r100_cs_packet_next_reloc(p, &reloc);
674 if (r) {
675 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
676 idx, reg);
677 r100_cs_dump_packet(p, pkt);
678 return r;
679 }
680 track->zb.robj = reloc->robj;
513bcb46
DA		 681 track->zb.offset = idx_value;
682 ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset);
771fe6b9
JG		 683 break;
684 case R300_TX_OFFSET_0:
685 case R300_TX_OFFSET_0+4:
686 case R300_TX_OFFSET_0+8:
687 case R300_TX_OFFSET_0+12:
688 case R300_TX_OFFSET_0+16:
689 case R300_TX_OFFSET_0+20:
690 case R300_TX_OFFSET_0+24:
691 case R300_TX_OFFSET_0+28:
692 case R300_TX_OFFSET_0+32:
693 case R300_TX_OFFSET_0+36:
694 case R300_TX_OFFSET_0+40:
695 case R300_TX_OFFSET_0+44:
696 case R300_TX_OFFSET_0+48:
697 case R300_TX_OFFSET_0+52:
698 case R300_TX_OFFSET_0+56:
699 case R300_TX_OFFSET_0+60:
068a117c 700 i = (reg - R300_TX_OFFSET_0) >> 2;
771fe6b9
JG		 701 r = r100_cs_packet_next_reloc(p, &reloc);
702 if (r) {
703 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
704 idx, reg);
705 r100_cs_dump_packet(p, pkt);
706 return r;
707 }
6e726772
MC		 708
709 if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO)
710 tile_flags |= R300_TXO_MACRO_TILE;
711 if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO)
712 tile_flags |= R300_TXO_MICRO_TILE;
939461d5
MO		 713 else if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO_SQUARE)
714 tile_flags |= R300_TXO_MICRO_TILE_SQUARE;
6e726772
MC		 715
716 tmp = idx_value + ((u32)reloc->lobj.gpu_offset);
717 tmp |= tile_flags;
718 ib[idx] = tmp;
068a117c 719 track->textures[i].robj = reloc->robj;
771fe6b9
JG		 720 break;
721 /* Tracked registers */
068a117c
JG		 722 case 0x2084:
723 /* VAP_VF_CNTL */
513bcb46 724 track->vap_vf_cntl = idx_value;
068a117c
JG		 725 break;
726 case 0x20B4:
727 /* VAP_VTX_SIZE */
513bcb46 728 track->vtx_size = idx_value & 0x7F;
068a117c
JG		 729 break;
730 case 0x2134:
731 /* VAP_VF_MAX_VTX_INDX */
513bcb46 732 track->max_indx = idx_value & 0x00FFFFFFUL;
068a117c 733 break;
cae94b0a
MO		 734 case 0x2088:
735 /* VAP_ALT_NUM_VERTICES - only valid on r500 */
736 if (p->rdev->family < CHIP_RV515)
737 goto fail;
738 track->vap_alt_nverts = idx_value & 0xFFFFFF;
739 break;
771fe6b9
JG		 740 case 0x43E4:
741 /* SC_SCISSOR1 */
513bcb46 742 track->maxy = ((idx_value >> 13) & 0x1FFF) + 1;
771fe6b9
JG		 743 if (p->rdev->family < CHIP_RV515) {
744 track->maxy -= 1440;
745 }
746 break;
747 case 0x4E00:
748 /* RB3D_CCTL */
9eba4a93
MO		 749 if ((idx_value & (1 << 10)) && /* CMASK_ENABLE */
750 p->rdev->cmask_filp != p->filp) {
751 DRM_ERROR("Invalid RB3D_CCTL: Cannot enable CMASK.\n");
752 return -EINVAL;
753 }
513bcb46 754 track->num_cb = ((idx_value >> 5) & 0x3) + 1;
771fe6b9
JG		 755 break;
756 case 0x4E38:
757 case 0x4E3C:
758 case 0x4E40:
759 case 0x4E44:
760 /* RB3D_COLORPITCH0 */
761 /* RB3D_COLORPITCH1 */
762 /* RB3D_COLORPITCH2 */
763 /* RB3D_COLORPITCH3 */
e024e110
DA		 764 r = r100_cs_packet_next_reloc(p, &reloc);
765 if (r) {
766 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
767 idx, reg);
768 r100_cs_dump_packet(p, pkt);
769 return r;
770 }
771
772 if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO)
773 tile_flags |= R300_COLOR_TILE_ENABLE;
774 if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO)
775 tile_flags |= R300_COLOR_MICROTILE_ENABLE;
939461d5
MO		 776 else if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO_SQUARE)
777 tile_flags |= R300_COLOR_MICROTILE_SQUARE_ENABLE;
e024e110 778
513bcb46 779 tmp = idx_value & ~(0x7 << 16);
e024e110
DA		 780 tmp |= tile_flags;
781 ib[idx] = tmp;
771fe6b9 782 i = (reg - 0x4E38) >> 2;
513bcb46
DA		 783 track->cb[i].pitch = idx_value & 0x3FFE;
784 switch (((idx_value >> 21) & 0xF)) {
771fe6b9
JG		 785 case 9:
786 case 11:
787 case 12:
788 track->cb[i].cpp = 1;
789 break;
790 case 3:
791 case 4:
792 case 13:
793 case 15:
794 track->cb[i].cpp = 2;
795 break;
204663c4
MO		 796 case 5:
797 if (p->rdev->family < CHIP_RV515) {
798 DRM_ERROR("Invalid color buffer format (%d)!\n",
799 ((idx_value >> 21) & 0xF));
800 return -EINVAL;
801 }
802 /* Pass through. */
771fe6b9
JG		 803 case 6:
804 track->cb[i].cpp = 4;
805 break;
806 case 10:
807 track->cb[i].cpp = 8;
808 break;
809 case 7:
810 track->cb[i].cpp = 16;
811 break;
812 default:
813 DRM_ERROR("Invalid color buffer format (%d) !\n",
513bcb46 814 ((idx_value >> 21) & 0xF));
771fe6b9
JG		 815 return -EINVAL;
816 }
817 break;
818 case 0x4F00:
819 /* ZB_CNTL */
513bcb46 820 if (idx_value & 2) {
771fe6b9
JG		 821 track->z_enabled = true;
822 } else {
823 track->z_enabled = false;
824 }
825 break;
826 case 0x4F10:
827 /* ZB_FORMAT */
513bcb46 828 switch ((idx_value & 0xF)) {
771fe6b9
JG		 829 case 0:
830 case 1:
831 track->zb.cpp = 2;
832 break;
833 case 2:
834 track->zb.cpp = 4;
835 break;
836 default:
837 DRM_ERROR("Invalid z buffer format (%d) !\n",
513bcb46 838 (idx_value & 0xF));
771fe6b9
JG		 839 return -EINVAL;
840 }
841 break;
842 case 0x4F24:
843 /* ZB_DEPTHPITCH */
e024e110
DA		 844 r = r100_cs_packet_next_reloc(p, &reloc);
845 if (r) {
846 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
847 idx, reg);
848 r100_cs_dump_packet(p, pkt);
849 return r;
850 }
851
852 if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO)
853 tile_flags |= R300_DEPTHMACROTILE_ENABLE;
854 if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO)
939461d5
MO		 855 tile_flags |= R300_DEPTHMICROTILE_TILED;
856 else if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO_SQUARE)
857 tile_flags |= R300_DEPTHMICROTILE_TILED_SQUARE;
e024e110 858
513bcb46 859 tmp = idx_value & ~(0x7 << 16);
e024e110
DA		 860 tmp |= tile_flags;
861 ib[idx] = tmp;
862
513bcb46 863 track->zb.pitch = idx_value & 0x3FFC;
771fe6b9 864 break;
068a117c
JG		 865 case 0x4104:
866 for (i = 0; i < 16; i++) {
867 bool enabled;
868
513bcb46 869 enabled = !!(idx_value & (1 << i));
068a117c
JG		 870 track->textures[i].enabled = enabled;
871 }
872 break;
873 case 0x44C0:
874 case 0x44C4:
875 case 0x44C8:
876 case 0x44CC:
877 case 0x44D0:
878 case 0x44D4:
879 case 0x44D8:
880 case 0x44DC:
881 case 0x44E0:
882 case 0x44E4:
883 case 0x44E8:
884 case 0x44EC:
885 case 0x44F0:
886 case 0x44F4:
887 case 0x44F8:
888 case 0x44FC:
889 /* TX_FORMAT1_[0-15] */
890 i = (reg - 0x44C0) >> 2;
513bcb46 891 tmp = (idx_value >> 25) & 0x3;
068a117c 892 track->textures[i].tex_coord_type = tmp;
513bcb46 893 switch ((idx_value & 0x1F)) {
551ebd83
DA		 894 case R300_TX_FORMAT_X8:
895 case R300_TX_FORMAT_Y4X4:
896 case R300_TX_FORMAT_Z3Y3X2:
068a117c 897 track->textures[i].cpp = 1;
f9da52d5 898 track->textures[i].compress_format = R100_TRACK_COMP_NONE;
068a117c 899 break;
551ebd83
DA		 900 case R300_TX_FORMAT_X16:
901 case R300_TX_FORMAT_Y8X8:
902 case R300_TX_FORMAT_Z5Y6X5:
903 case R300_TX_FORMAT_Z6Y5X5:
904 case R300_TX_FORMAT_W4Z4Y4X4:
905 case R300_TX_FORMAT_W1Z5Y5X5:
551ebd83
DA		 906 case R300_TX_FORMAT_D3DMFT_CxV8U8:
907 case R300_TX_FORMAT_B8G8_B8G8:
908 case R300_TX_FORMAT_G8R8_G8B8:
068a117c 909 track->textures[i].cpp = 2;
f9da52d5 910 track->textures[i].compress_format = R100_TRACK_COMP_NONE;
068a117c 911 break;
551ebd83
DA		 912 case R300_TX_FORMAT_Y16X16:
913 case R300_TX_FORMAT_Z11Y11X10:
914 case R300_TX_FORMAT_Z10Y11X11:
915 case R300_TX_FORMAT_W8Z8Y8X8:
916 case R300_TX_FORMAT_W2Z10Y10X10:
917 case 0x17:
918 case R300_TX_FORMAT_FL_I32:
919 case 0x1e:
068a117c 920 track->textures[i].cpp = 4;
f9da52d5 921 track->textures[i].compress_format = R100_TRACK_COMP_NONE;
068a117c 922 break;
551ebd83
DA		 923 case R300_TX_FORMAT_W16Z16Y16X16:
924 case R300_TX_FORMAT_FL_R16G16B16A16:
925 case R300_TX_FORMAT_FL_I32A32:
068a117c 926 track->textures[i].cpp = 8;
f9da52d5 927 track->textures[i].compress_format = R100_TRACK_COMP_NONE;
068a117c 928 break;
551ebd83 929 case R300_TX_FORMAT_FL_R32G32B32A32:
068a117c 930 track->textures[i].cpp = 16;
f9da52d5 931 track->textures[i].compress_format = R100_TRACK_COMP_NONE;
068a117c 932 break;
d785d78b
DA		 933 case R300_TX_FORMAT_DXT1:
934 track->textures[i].cpp = 1;
935 track->textures[i].compress_format = R100_TRACK_COMP_DXT1;
936 break;
512889f4
MO		 937 case R300_TX_FORMAT_ATI2N:
938 if (p->rdev->family < CHIP_R420) {
939 DRM_ERROR("Invalid texture format %u\n",
940 (idx_value & 0x1F));
941 return -EINVAL;
942 }
943 /* The same rules apply as for DXT3/5. */
944 /* Pass through. */
d785d78b
DA		 945 case R300_TX_FORMAT_DXT3:
946 case R300_TX_FORMAT_DXT5:
947 track->textures[i].cpp = 1;
948 track->textures[i].compress_format = R100_TRACK_COMP_DXT35;
949 break;
068a117c
JG		 950 default:
951 DRM_ERROR("Invalid texture format %u\n",
513bcb46 952 (idx_value & 0x1F));
068a117c
JG		 953 return -EINVAL;
954 break;
955 }
956 break;
957 case 0x4400:
958 case 0x4404:
959 case 0x4408:
960 case 0x440C:
961 case 0x4410:
962 case 0x4414:
963 case 0x4418:
964 case 0x441C:
965 case 0x4420:
966 case 0x4424:
967 case 0x4428:
968 case 0x442C:
969 case 0x4430:
970 case 0x4434:
971 case 0x4438:
972 case 0x443C:
973 /* TX_FILTER0_[0-15] */
974 i = (reg - 0x4400) >> 2;
513bcb46 975 tmp = idx_value & 0x7;
068a117c
JG		 976 if (tmp == 2 || tmp == 4 || tmp == 6) {
977 track->textures[i].roundup_w = false;
978 }
513bcb46 979 tmp = (idx_value >> 3) & 0x7;
068a117c
JG		 980 if (tmp == 2 || tmp == 4 || tmp == 6) {
981 track->textures[i].roundup_h = false;
982 }
983 break;
984 case 0x4500:
985 case 0x4504:
986 case 0x4508:
987 case 0x450C:
988 case 0x4510:
989 case 0x4514:
990 case 0x4518:
991 case 0x451C:
992 case 0x4520:
993 case 0x4524:
994 case 0x4528:
995 case 0x452C:
996 case 0x4530:
997 case 0x4534:
998 case 0x4538:
999 case 0x453C:
1000 /* TX_FORMAT2_[0-15] */
1001 i = (reg - 0x4500) >> 2;
513bcb46 1002 tmp = idx_value & 0x3FFF;
068a117c
JG		 1003 track->textures[i].pitch = tmp + 1;
1004 if (p->rdev->family >= CHIP_RV515) {
513bcb46 1005 tmp = ((idx_value >> 15) & 1) << 11;
068a117c 1006 track->textures[i].width_11 = tmp;
513bcb46 1007 tmp = ((idx_value >> 16) & 1) << 11;
068a117c 1008 track->textures[i].height_11 = tmp;
512889f4
MO		 1009
1010 /* ATI1N */
1011 if (idx_value & (1 << 14)) {
1012 /* The same rules apply as for DXT1. */
1013 track->textures[i].compress_format =
1014 R100_TRACK_COMP_DXT1;
1015 }
1016 } else if (idx_value & (1 << 14)) {
1017 DRM_ERROR("Forbidden bit TXFORMAT_MSB\n");
1018 return -EINVAL;
068a117c
JG		 1019 }
1020 break;
1021 case 0x4480:
1022 case 0x4484:
1023 case 0x4488:
1024 case 0x448C:
1025 case 0x4490:
1026 case 0x4494:
1027 case 0x4498:
1028 case 0x449C:
1029 case 0x44A0:
1030 case 0x44A4:
1031 case 0x44A8:
1032 case 0x44AC:
1033 case 0x44B0:
1034 case 0x44B4:
1035 case 0x44B8:
1036 case 0x44BC:
1037 /* TX_FORMAT0_[0-15] */
1038 i = (reg - 0x4480) >> 2;
513bcb46 1039 tmp = idx_value & 0x7FF;
068a117c 1040 track->textures[i].width = tmp + 1;
513bcb46 1041 tmp = (idx_value >> 11) & 0x7FF;
068a117c 1042 track->textures[i].height = tmp + 1;
513bcb46 1043 tmp = (idx_value >> 26) & 0xF;
068a117c 1044 track->textures[i].num_levels = tmp;
513bcb46 1045 tmp = idx_value & (1 << 31);
068a117c 1046 track->textures[i].use_pitch = !!tmp;
513bcb46 1047 tmp = (idx_value >> 22) & 0xF;
068a117c
JG		 1048 track->textures[i].txdepth = tmp;
1049 break;
3f8befec
DA		 1050 case R300_ZB_ZPASS_ADDR:
1051 r = r100_cs_packet_next_reloc(p, &reloc);
1052 if (r) {
1053 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
1054 idx, reg);
1055 r100_cs_dump_packet(p, pkt);
1056 return r;
1057 }
513bcb46 1058 ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset);
3f8befec 1059 break;
46c64d4b
MO		 1060 case 0x4e0c:
1061 /* RB3D_COLOR_CHANNEL_MASK */
1062 track->color_channel_mask = idx_value;
1063 break;
ab9e1f59
DA		 1064 case 0x43a4:
1065 /* SC_HYPERZ_EN */
1066 /* r300c emits this register - we need to disable hyperz for it
1067 * without complaining */
1068 if (p->rdev->hyperz_filp != p->filp) {
1069 if (idx_value & 0x1)
1070 ib[idx] = idx_value & ~1;
1071 }
1072 break;
1073 case 0x4f1c:
46c64d4b 1074 /* ZB_BW_CNTL */
797fd5b9 1075 track->zb_cb_clear = !!(idx_value & (1 << 5));
ab9e1f59
DA		 1076 if (p->rdev->hyperz_filp != p->filp) {
1077 if (idx_value & (R300_HIZ_ENABLE |
1078 R300_RD_COMP_ENABLE |
1079 R300_WR_COMP_ENABLE |
1080 R300_FAST_FILL_ENABLE))
1081 goto fail;
1082 }
46c64d4b
MO		 1083 break;
1084 case 0x4e04:
1085 /* RB3D_BLENDCNTL */
1086 track->blend_read_enable = !!(idx_value & (1 << 2));
1087 break;
ab9e1f59
DA		 1088 case 0x4f28: /* ZB_DEPTHCLEARVALUE */
1089 break;
1090 case 0x4f30: /* ZB_MASK_OFFSET */
1091 case 0x4f34: /* ZB_ZMASK_PITCH */
1092 case 0x4f44: /* ZB_HIZ_OFFSET */
1093 case 0x4f54: /* ZB_HIZ_PITCH */
1094 if (idx_value && (p->rdev->hyperz_filp != p->filp))
1095 goto fail;
1096 break;
1097 case 0x4028:
1098 if (idx_value && (p->rdev->hyperz_filp != p->filp))
1099 goto fail;
1100 /* GB_Z_PEQ_CONFIG */
1101 if (p->rdev->family >= CHIP_RV350)
1102 break;
1103 goto fail;
1104 break;
3f8befec
DA		 1105 case 0x4be8:
1106 /* valid register only on RV530 */
1107 if (p->rdev->family == CHIP_RV530)
1108 break;
1109 /* fallthrough do not move */
771fe6b9 1110 default:
cae94b0a 1111 goto fail;
771fe6b9
JG		 1112 }
1113 return 0;
cae94b0a 1114fail:
ab9e1f59
DA		 1115 printk(KERN_ERR "Forbidden register 0x%04X in cs at %d (val=%08x)\n",
1116 reg, idx, idx_value);
cae94b0a 1117 return -EINVAL;
771fe6b9
JG		 1118}
1119
1120static int r300_packet3_check(struct radeon_cs_parser *p,
1121 struct radeon_cs_packet *pkt)
1122{
771fe6b9 1123 struct radeon_cs_reloc *reloc;
551ebd83 1124 struct r100_cs_track *track;
771fe6b9
JG		 1125 volatile uint32_t *ib;
1126 unsigned idx;
771fe6b9
JG		 1127 int r;
1128
1129 ib = p->ib->ptr;
771fe6b9 1130 idx = pkt->idx + 1;
551ebd83 1131 track = (struct r100_cs_track *)p->track;
068a117c 1132 switch(pkt->opcode) {
771fe6b9 1133 case PACKET3_3D_LOAD_VBPNTR:
513bcb46
DA		 1134 r = r100_packet3_load_vbpntr(p, pkt, idx);
1135 if (r)
1136 return r;
771fe6b9
JG		 1137 break;
1138 case PACKET3_INDX_BUFFER:
1139 r = r100_cs_packet_next_reloc(p, &reloc);
1140 if (r) {
1141 DRM_ERROR("No reloc for packet3 %d\n", pkt->opcode);
1142 r100_cs_dump_packet(p, pkt);
1143 return r;
1144 }
513bcb46 1145 ib[idx+1] = radeon_get_ib_value(p, idx + 1) + ((u32)reloc->lobj.gpu_offset);
068a117c
JG		 1146 r = r100_cs_track_check_pkt3_indx_buffer(p, pkt, reloc->robj);
1147 if (r) {
1148 return r;
1149 }
771fe6b9
JG		 1150 break;
1151 /* Draw packet */
771fe6b9 1152 case PACKET3_3D_DRAW_IMMD:
068a117c
JG		 1153 /* Number of dwords is vtx_size * (num_vertices - 1)
1154 * PRIM_WALK must be equal to 3 vertex data in embedded
1155 * in cmd stream */
513bcb46 1156 if (((radeon_get_ib_value(p, idx + 1) >> 4) & 0x3) != 3) {
068a117c
JG		 1157 DRM_ERROR("PRIM_WALK must be 3 for IMMD draw\n");
1158 return -EINVAL;
1159 }
513bcb46 1160 track->vap_vf_cntl = radeon_get_ib_value(p, idx + 1);
068a117c 1161 track->immd_dwords = pkt->count - 1;
551ebd83 1162 r = r100_cs_track_check(p->rdev, track);
068a117c
JG		 1163 if (r) {
1164 return r;
1165 }
1166 break;
771fe6b9 1167 case PACKET3_3D_DRAW_IMMD_2:
068a117c
JG		 1168 /* Number of dwords is vtx_size * (num_vertices - 1)
1169 * PRIM_WALK must be equal to 3 vertex data in embedded
1170 * in cmd stream */
513bcb46 1171 if (((radeon_get_ib_value(p, idx) >> 4) & 0x3) != 3) {
068a117c
JG		 1172 DRM_ERROR("PRIM_WALK must be 3 for IMMD draw\n");
1173 return -EINVAL;
1174 }
513bcb46 1175 track->vap_vf_cntl = radeon_get_ib_value(p, idx);
068a117c 1176 track->immd_dwords = pkt->count;
551ebd83 1177 r = r100_cs_track_check(p->rdev, track);
068a117c
JG		 1178 if (r) {
1179 return r;
1180 }
1181 break;
1182 case PACKET3_3D_DRAW_VBUF:
513bcb46 1183 track->vap_vf_cntl = radeon_get_ib_value(p, idx + 1);
551ebd83 1184 r = r100_cs_track_check(p->rdev, track);
068a117c
JG		 1185 if (r) {
1186 return r;
1187 }
1188 break;
1189 case PACKET3_3D_DRAW_VBUF_2:
513bcb46 1190 track->vap_vf_cntl = radeon_get_ib_value(p, idx);
551ebd83 1191 r = r100_cs_track_check(p->rdev, track);
068a117c
JG		 1192 if (r) {
1193 return r;
1194 }
1195 break;
1196 case PACKET3_3D_DRAW_INDX:
513bcb46 1197 track->vap_vf_cntl = radeon_get_ib_value(p, idx + 1);
551ebd83 1198 r = r100_cs_track_check(p->rdev, track);
068a117c
JG		 1199 if (r) {
1200 return r;
1201 }
1202 break;
771fe6b9 1203 case PACKET3_3D_DRAW_INDX_2:
513bcb46 1204 track->vap_vf_cntl = radeon_get_ib_value(p, idx);
551ebd83 1205 r = r100_cs_track_check(p->rdev, track);
771fe6b9
JG		 1206 if (r) {
1207 return r;
1208 }
1209 break;
ab9e1f59
DA		 1210 case PACKET3_3D_CLEAR_HIZ:
1211 case PACKET3_3D_CLEAR_ZMASK:
1212 if (p->rdev->hyperz_filp != p->filp)
1213 return -EINVAL;
1214 break;
9eba4a93
MO		 1215 case PACKET3_3D_CLEAR_CMASK:
1216 if (p->rdev->cmask_filp != p->filp)
1217 return -EINVAL;
1218 break;
771fe6b9
JG		 1219 case PACKET3_NOP:
1220 break;
1221 default:
1222 DRM_ERROR("Packet3 opcode %x not supported\n", pkt->opcode);
1223 return -EINVAL;
1224 }
1225 return 0;
1226}
1227
1228int r300_cs_parse(struct radeon_cs_parser *p)
1229{
1230 struct radeon_cs_packet pkt;
9f022ddf 1231 struct r100_cs_track *track;
771fe6b9
JG		 1232 int r;
1233
9f022ddf 1234 track = kzalloc(sizeof(*track), GFP_KERNEL);
bbb642f9
KV		 1235 if (track == NULL)
1236 return -ENOMEM;
9f022ddf
JG		 1237 r100_cs_track_clear(p->rdev, track);
1238 p->track = track;
771fe6b9
JG		 1239 do {
1240 r = r100_cs_packet_parse(p, &pkt, p->idx);
1241 if (r) {
1242 return r;
1243 }
1244 p->idx += pkt.count + 2;
1245 switch (pkt.type) {
1246 case PACKET_TYPE0:
1247 r = r100_cs_parse_packet0(p, &pkt,
068a117c
JG		 1248 p->rdev->config.r300.reg_safe_bm,
1249 p->rdev->config.r300.reg_safe_bm_size,
771fe6b9
JG		 1250 &r300_packet0_check);
1251 break;
1252 case PACKET_TYPE2:
1253 break;
1254 case PACKET_TYPE3:
1255 r = r300_packet3_check(p, &pkt);
1256 break;
1257 default:
1258 DRM_ERROR("Unknown packet type %d !\n", pkt.type);
1259 return -EINVAL;
1260 }
1261 if (r) {
1262 return r;
1263 }
1264 } while (p->idx < p->chunks[p->chunk_ib_idx].length_dw);
1265 return 0;
1266}
068a117c 1267
9f022ddf 1268void r300_set_reg_safe(struct radeon_device *rdev)
068a117c
JG		 1269{
1270 rdev->config.r300.reg_safe_bm = r300_reg_safe_bm;
1271 rdev->config.r300.reg_safe_bm_size = ARRAY_SIZE(r300_reg_safe_bm);
9f022ddf
JG		 1272}
1273
9f022ddf
JG		 1274void r300_mc_program(struct radeon_device *rdev)
1275{
1276 struct r100_mc_save save;
1277 int r;
1278
1279 r = r100_debugfs_mc_info_init(rdev);
1280 if (r) {
1281 dev_err(rdev->dev, "Failed to create r100_mc debugfs file.\n");
1282 }
1283
1284 /* Stops all mc clients */
1285 r100_mc_stop(rdev, &save);
9f022ddf
JG		 1286 if (rdev->flags & RADEON_IS_AGP) {
1287 WREG32(R_00014C_MC_AGP_LOCATION,
1288 S_00014C_MC_AGP_START(rdev->mc.gtt_start >> 16) |
1289 S_00014C_MC_AGP_TOP(rdev->mc.gtt_end >> 16));
1290 WREG32(R_000170_AGP_BASE, lower_32_bits(rdev->mc.agp_base));
1291 WREG32(R_00015C_AGP_BASE_2,
1292 upper_32_bits(rdev->mc.agp_base) & 0xff);
1293 } else {
1294 WREG32(R_00014C_MC_AGP_LOCATION, 0x0FFFFFFF);
1295 WREG32(R_000170_AGP_BASE, 0);
1296 WREG32(R_00015C_AGP_BASE_2, 0);
1297 }
1298 /* Wait for mc idle */
1299 if (r300_mc_wait_for_idle(rdev))
1300 DRM_INFO("Failed to wait MC idle before programming MC.\n");
1301 /* Program MC, should be a 32bits limited address space */
1302 WREG32(R_000148_MC_FB_LOCATION,
1303 S_000148_MC_FB_START(rdev->mc.vram_start >> 16) |
1304 S_000148_MC_FB_TOP(rdev->mc.vram_end >> 16));
1305 r100_mc_resume(rdev, &save);
1306}
ca6ffc64
JG		 1307
1308void r300_clock_startup(struct radeon_device *rdev)
1309{
1310 u32 tmp;
1311
1312 if (radeon_dynclks != -1 && radeon_dynclks)
1313 radeon_legacy_set_clock_gating(rdev, 1);
1314 /* We need to force on some of the block */
1315 tmp = RREG32_PLL(R_00000D_SCLK_CNTL);
1316 tmp |= S_00000D_FORCE_CP(1) | S_00000D_FORCE_VIP(1);
1317 if ((rdev->family == CHIP_RV350) || (rdev->family == CHIP_RV380))
1318 tmp |= S_00000D_FORCE_VAP(1);
1319 WREG32_PLL(R_00000D_SCLK_CNTL, tmp);
1320}
207bf9e9
JG		 1321
1322static int r300_startup(struct radeon_device *rdev)
1323{
1324 int r;
1325
92cde00c
AD		 1326 /* set common regs */
1327 r100_set_common_regs(rdev);
1328 /* program mc */
207bf9e9
JG		 1329 r300_mc_program(rdev);
1330 /* Resume clock */
1331 r300_clock_startup(rdev);
1332 /* Initialize GPU configuration (# pipes, ...) */
1333 r300_gpu_init(rdev);
1334 /* Initialize GART (initialize after TTM so we can allocate
1335 * memory through TTM but finalize after TTM) */
1336 if (rdev->flags & RADEON_IS_PCIE) {
1337 r = rv370_pcie_gart_enable(rdev);
1338 if (r)
1339 return r;
1340 }
17e15b0c
DA		 1341
1342 if (rdev->family == CHIP_R300 ||
1343 rdev->family == CHIP_R350 ||
1344 rdev->family == CHIP_RV350)
1345 r100_enable_bm(rdev);
1346
207bf9e9
JG		 1347 if (rdev->flags & RADEON_IS_PCI) {
1348 r = r100_pci_gart_enable(rdev);
1349 if (r)
1350 return r;
1351 }
724c80e1
AD		 1352
1353 /* allocate wb buffer */
1354 r = radeon_wb_init(rdev);
1355 if (r)
1356 return r;
1357
207bf9e9 1358 /* Enable IRQ */
207bf9e9 1359 r100_irq_set(rdev);
cafe6609 1360 rdev->config.r300.hdp_cntl = RREG32(RADEON_HOST_PATH_CNTL);
207bf9e9
JG		 1361 /* 1M ring buffer */
1362 r = r100_cp_init(rdev, 1024 * 1024);
1363 if (r) {
1364 dev_err(rdev->dev, "failled initializing CP (%d).\n", r);
1365 return r;
1366 }
207bf9e9
JG		 1367 r = r100_ib_init(rdev);
1368 if (r) {
1369 dev_err(rdev->dev, "failled initializing IB (%d).\n", r);
1370 return r;
1371 }
1372 return 0;
1373}
1374
1375int r300_resume(struct radeon_device *rdev)
1376{
1377 /* Make sur GART are not working */
1378 if (rdev->flags & RADEON_IS_PCIE)
1379 rv370_pcie_gart_disable(rdev);
1380 if (rdev->flags & RADEON_IS_PCI)
1381 r100_pci_gart_disable(rdev);
1382 /* Resume clock before doing reset */
1383 r300_clock_startup(rdev);
1384 /* Reset gpu before posting otherwise ATOM will enter infinite loop */
a2d07b74 1385 if (radeon_asic_reset(rdev)) {
207bf9e9
JG		 1386 dev_warn(rdev->dev, "GPU reset failed ! (0xE40=0x%08X, 0x7C0=0x%08X)\n",
1387 RREG32(R_000E40_RBBM_STATUS),
1388 RREG32(R_0007C0_CP_STAT));
1389 }
1390 /* post */
1391 radeon_combios_asic_init(rdev->ddev);
1392 /* Resume clock after posting */
1393 r300_clock_startup(rdev);
550e2d92
DA		 1394 /* Initialize surface registers */
1395 radeon_surface_init(rdev);
207bf9e9
JG		 1396 return r300_startup(rdev);
1397}
1398
1399int r300_suspend(struct radeon_device *rdev)
1400{
1401 r100_cp_disable(rdev);
724c80e1 1402 radeon_wb_disable(rdev);
207bf9e9
JG		 1403 r100_irq_disable(rdev);
1404 if (rdev->flags & RADEON_IS_PCIE)
1405 rv370_pcie_gart_disable(rdev);
1406 if (rdev->flags & RADEON_IS_PCI)
1407 r100_pci_gart_disable(rdev);
1408 return 0;
1409}
1410
1411void r300_fini(struct radeon_device *rdev)
1412{
207bf9e9 1413 r100_cp_fini(rdev);
724c80e1 1414 radeon_wb_fini(rdev);
207bf9e9
JG		 1415 r100_ib_fini(rdev);
1416 radeon_gem_fini(rdev);
1417 if (rdev->flags & RADEON_IS_PCIE)
1418 rv370_pcie_gart_fini(rdev);
1419 if (rdev->flags & RADEON_IS_PCI)
1420 r100_pci_gart_fini(rdev);
d0269ed8 1421 radeon_agp_fini(rdev);
207bf9e9
JG		 1422 radeon_irq_kms_fini(rdev);
1423 radeon_fence_driver_fini(rdev);
4c788679 1424 radeon_bo_fini(rdev);
207bf9e9
JG		 1425 radeon_atombios_fini(rdev);
1426 kfree(rdev->bios);
1427 rdev->bios = NULL;
1428}
1429
1430int r300_init(struct radeon_device *rdev)
1431{
1432 int r;
1433
207bf9e9
JG		 1434 /* Disable VGA */
1435 r100_vga_render_disable(rdev);
1436 /* Initialize scratch registers */
1437 radeon_scratch_init(rdev);
1438 /* Initialize surface registers */
1439 radeon_surface_init(rdev);
1440 /* TODO: disable VGA need to use VGA request */
4c712e6c
DA		 1441 /* restore some register to sane defaults */
1442 r100_restore_sanity(rdev);
207bf9e9
JG		 1443 /* BIOS*/
1444 if (!radeon_get_bios(rdev)) {
1445 if (ASIC_IS_AVIVO(rdev))
1446 return -EINVAL;
1447 }
1448 if (rdev->is_atom_bios) {
1449 dev_err(rdev->dev, "Expecting combios for RS400/RS480 GPU\n");
1450 return -EINVAL;
1451 } else {
1452 r = radeon_combios_init(rdev);
1453 if (r)
1454 return r;
1455 }
1456 /* Reset gpu before posting otherwise ATOM will enter infinite loop */
a2d07b74 1457 if (radeon_asic_reset(rdev)) {
207bf9e9
JG		 1458 dev_warn(rdev->dev,
1459 "GPU reset failed ! (0xE40=0x%08X, 0x7C0=0x%08X)\n",
1460 RREG32(R_000E40_RBBM_STATUS),
1461 RREG32(R_0007C0_CP_STAT));
1462 }
1463 /* check if cards are posted or not */
72542d77
DA		 1464 if (radeon_boot_test_post_card(rdev) == false)
1465 return -EINVAL;
207bf9e9
JG		 1466 /* Set asic errata */
1467 r300_errata(rdev);
1468 /* Initialize clocks */
1469 radeon_get_clock_info(rdev->ddev);
d594e46a
JG		 1470 /* initialize AGP */
1471 if (rdev->flags & RADEON_IS_AGP) {
1472 r = radeon_agp_init(rdev);
1473 if (r) {
1474 radeon_agp_disable(rdev);
1475 }
1476 }
1477 /* initialize memory controller */
1478 r300_mc_init(rdev);
207bf9e9
JG		 1479 /* Fence driver */
1480 r = radeon_fence_driver_init(rdev);
1481 if (r)
1482 return r;
1483 r = radeon_irq_kms_init(rdev);
1484 if (r)
1485 return r;
1486 /* Memory manager */
4c788679 1487 r = radeon_bo_init(rdev);
207bf9e9
JG		 1488 if (r)
1489 return r;
1490 if (rdev->flags & RADEON_IS_PCIE) {
1491 r = rv370_pcie_gart_init(rdev);
1492 if (r)
1493 return r;
1494 }
1495 if (rdev->flags & RADEON_IS_PCI) {
1496 r = r100_pci_gart_init(rdev);
1497 if (r)
1498 return r;
1499 }
1500 r300_set_reg_safe(rdev);
1501 rdev->accel_working = true;
1502 r = r300_startup(rdev);
1503 if (r) {
1504 /* Somethings want wront with the accel init stop accel */
1505 dev_err(rdev->dev, "Disabling GPU acceleration\n");
207bf9e9 1506 r100_cp_fini(rdev);
724c80e1 1507 radeon_wb_fini(rdev);
207bf9e9 1508 r100_ib_fini(rdev);
655efd3d 1509 radeon_irq_kms_fini(rdev);
207bf9e9
JG		 1510 if (rdev->flags & RADEON_IS_PCIE)
1511 rv370_pcie_gart_fini(rdev);
1512 if (rdev->flags & RADEON_IS_PCI)
1513 r100_pci_gart_fini(rdev);
655efd3d 1514 radeon_agp_fini(rdev);
207bf9e9
JG		 1515 rdev->accel_working = false;
1516 }
1517 return 0;
1518}
Linux kernel - Deliverables
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