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drm/radeon/kms: CS checker texture fixes for r1xx/r2xx/r3xx
[net-next-2.6.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
4aac0473
JG		 72int rv370_pcie_gart_set_page(struct radeon_device *rdev, int i, uint64_t addr)
73{
74 void __iomem *ptr = (void *)rdev->gart.table.vram.ptr;
75
76 if (i < 0 || i > rdev->gart.num_gpu_pages) {
77 return -EINVAL;
78 }
79 addr = (lower_32_bits(addr) >> 8) |
80 ((upper_32_bits(addr) & 0xff) << 24) |
81 0xc;
82 /* on x86 we want this to be CPU endian, on powerpc
83 * on powerpc without HW swappers, it'll get swapped on way
84 * into VRAM - so no need for cpu_to_le32 on VRAM tables */
85 writel(addr, ((void __iomem *)ptr) + (i * 4));
86 return 0;
87}
88
89int rv370_pcie_gart_init(struct radeon_device *rdev)
771fe6b9 90{
771fe6b9
JG		 91 int r;
92
4aac0473
JG		 93 if (rdev->gart.table.vram.robj) {
94 WARN(1, "RV370 PCIE GART already initialized.\n");
95 return 0;
96 }
771fe6b9
JG		 97 /* Initialize common gart structure */
98 r = radeon_gart_init(rdev);
4aac0473 99 if (r)
771fe6b9 100 return r;
771fe6b9 101 r = rv370_debugfs_pcie_gart_info_init(rdev);
4aac0473 102 if (r)
771fe6b9 103 DRM_ERROR("Failed to register debugfs file for PCIE gart !\n");
771fe6b9 104 rdev->gart.table_size = rdev->gart.num_gpu_pages * 4;
4aac0473
JG		 105 rdev->asic->gart_tlb_flush = &rv370_pcie_gart_tlb_flush;
106 rdev->asic->gart_set_page = &rv370_pcie_gart_set_page;
107 return radeon_gart_table_vram_alloc(rdev);
108}
109
110int rv370_pcie_gart_enable(struct radeon_device *rdev)
111{
112 uint32_t table_addr;
113 uint32_t tmp;
114 int r;
115
116 if (rdev->gart.table.vram.robj == NULL) {
117 dev_err(rdev->dev, "No VRAM object for PCIE GART.\n");
118 return -EINVAL;
771fe6b9 119 }
4aac0473
JG		 120 r = radeon_gart_table_vram_pin(rdev);
121 if (r)
122 return r;
82568565 123 radeon_gart_restore(rdev);
771fe6b9
JG		 124 /* discard memory request outside of configured range */
125 tmp = RADEON_PCIE_TX_GART_UNMAPPED_ACCESS_DISCARD;
126 WREG32_PCIE(RADEON_PCIE_TX_GART_CNTL, tmp);
d594e46a
JG		 127 WREG32_PCIE(RADEON_PCIE_TX_GART_START_LO, rdev->mc.gtt_start);
128 tmp = rdev->mc.gtt_end & ~RADEON_GPU_PAGE_MASK;
771fe6b9
JG		 129 WREG32_PCIE(RADEON_PCIE_TX_GART_END_LO, tmp);
130 WREG32_PCIE(RADEON_PCIE_TX_GART_START_HI, 0);
131 WREG32_PCIE(RADEON_PCIE_TX_GART_END_HI, 0);
132 table_addr = rdev->gart.table_addr;
133 WREG32_PCIE(RADEON_PCIE_TX_GART_BASE, table_addr);
134 /* FIXME: setup default page */
d594e46a 135 WREG32_PCIE(RADEON_PCIE_TX_DISCARD_RD_ADDR_LO, rdev->mc.vram_start);
771fe6b9
JG		 136 WREG32_PCIE(RADEON_PCIE_TX_DISCARD_RD_ADDR_HI, 0);
137 /* Clear error */
138 WREG32_PCIE(0x18, 0);
139 tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_CNTL);
140 tmp |= RADEON_PCIE_TX_GART_EN;
141 tmp |= RADEON_PCIE_TX_GART_UNMAPPED_ACCESS_DISCARD;
142 WREG32_PCIE(RADEON_PCIE_TX_GART_CNTL, tmp);
143 rv370_pcie_gart_tlb_flush(rdev);
144 DRM_INFO("PCIE GART of %uM enabled (table at 0x%08X).\n",
3ce0a23d 145 (unsigned)(rdev->mc.gtt_size >> 20), table_addr);
771fe6b9
JG		 146 rdev->gart.ready = true;
147 return 0;
148}
149
150void rv370_pcie_gart_disable(struct radeon_device *rdev)
151{
4c788679
JG		 152 u32 tmp;
153 int r;
771fe6b9 154
90aca4d2
JG		 155 WREG32_PCIE(RADEON_PCIE_TX_GART_START_LO, 0);
156 WREG32_PCIE(RADEON_PCIE_TX_GART_END_LO, 0);
157 WREG32_PCIE(RADEON_PCIE_TX_GART_START_HI, 0);
158 WREG32_PCIE(RADEON_PCIE_TX_GART_END_HI, 0);
771fe6b9
JG		 159 tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_CNTL);
160 tmp |= RADEON_PCIE_TX_GART_UNMAPPED_ACCESS_DISCARD;
161 WREG32_PCIE(RADEON_PCIE_TX_GART_CNTL, tmp & ~RADEON_PCIE_TX_GART_EN);
162 if (rdev->gart.table.vram.robj) {
4c788679
JG		 163 r = radeon_bo_reserve(rdev->gart.table.vram.robj, false);
164 if (likely(r == 0)) {
165 radeon_bo_kunmap(rdev->gart.table.vram.robj);
166 radeon_bo_unpin(rdev->gart.table.vram.robj);
167 radeon_bo_unreserve(rdev->gart.table.vram.robj);
168 }
771fe6b9
JG		 169 }
170}
171
4aac0473 172void rv370_pcie_gart_fini(struct radeon_device *rdev)
771fe6b9 173{
f9274562 174 radeon_gart_fini(rdev);
4aac0473
JG		 175 rv370_pcie_gart_disable(rdev);
176 radeon_gart_table_vram_free(rdev);
771fe6b9
JG		 177}
178
771fe6b9
JG		 179void r300_fence_ring_emit(struct radeon_device *rdev,
180 struct radeon_fence *fence)
181{
182 /* Who ever call radeon_fence_emit should call ring_lock and ask
183 * for enough space (today caller are ib schedule and buffer move) */
184 /* Write SC register so SC & US assert idle */
4612dc97 185 radeon_ring_write(rdev, PACKET0(R300_RE_SCISSORS_TL, 0));
771fe6b9 186 radeon_ring_write(rdev, 0);
4612dc97 187 radeon_ring_write(rdev, PACKET0(R300_RE_SCISSORS_BR, 0));
771fe6b9
JG		 188 radeon_ring_write(rdev, 0);
189 /* Flush 3D cache */
4612dc97
AD		 190 radeon_ring_write(rdev, PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0));
191 radeon_ring_write(rdev, R300_RB3D_DC_FLUSH);
192 radeon_ring_write(rdev, PACKET0(R300_RB3D_ZCACHE_CTLSTAT, 0));
193 radeon_ring_write(rdev, R300_ZC_FLUSH);
771fe6b9 194 /* Wait until IDLE & CLEAN */
4612dc97
AD		 195 radeon_ring_write(rdev, PACKET0(RADEON_WAIT_UNTIL, 0));
196 radeon_ring_write(rdev, (RADEON_WAIT_3D_IDLECLEAN |
197 RADEON_WAIT_2D_IDLECLEAN |
198 RADEON_WAIT_DMA_GUI_IDLE));
cafe6609
JG		 199 radeon_ring_write(rdev, PACKET0(RADEON_HOST_PATH_CNTL, 0));
200 radeon_ring_write(rdev, rdev->config.r300.hdp_cntl |
201 RADEON_HDP_READ_BUFFER_INVALIDATE);
202 radeon_ring_write(rdev, PACKET0(RADEON_HOST_PATH_CNTL, 0));
203 radeon_ring_write(rdev, rdev->config.r300.hdp_cntl);
771fe6b9
JG		 204 /* Emit fence sequence & fire IRQ */
205 radeon_ring_write(rdev, PACKET0(rdev->fence_drv.scratch_reg, 0));
206 radeon_ring_write(rdev, fence->seq);
207 radeon_ring_write(rdev, PACKET0(RADEON_GEN_INT_STATUS, 0));
208 radeon_ring_write(rdev, RADEON_SW_INT_FIRE);
209}
210
771fe6b9
JG		 211void r300_ring_start(struct radeon_device *rdev)
212{
213 unsigned gb_tile_config;
214 int r;
215
216 /* Sub pixel 1/12 so we can have 4K rendering according to doc */
217 gb_tile_config = (R300_ENABLE_TILING | R300_TILE_SIZE_16);
068a117c 218 switch(rdev->num_gb_pipes) {
771fe6b9
JG		 219 case 2:
220 gb_tile_config |= R300_PIPE_COUNT_R300;
221 break;
222 case 3:
223 gb_tile_config |= R300_PIPE_COUNT_R420_3P;
224 break;
225 case 4:
226 gb_tile_config |= R300_PIPE_COUNT_R420;
227 break;
228 case 1:
229 default:
230 gb_tile_config |= R300_PIPE_COUNT_RV350;
231 break;
232 }
233
234 r = radeon_ring_lock(rdev, 64);
235 if (r) {
236 return;
237 }
238 radeon_ring_write(rdev, PACKET0(RADEON_ISYNC_CNTL, 0));
239 radeon_ring_write(rdev,
240 RADEON_ISYNC_ANY2D_IDLE3D |
241 RADEON_ISYNC_ANY3D_IDLE2D |
242 RADEON_ISYNC_WAIT_IDLEGUI |
243 RADEON_ISYNC_CPSCRATCH_IDLEGUI);
244 radeon_ring_write(rdev, PACKET0(R300_GB_TILE_CONFIG, 0));
245 radeon_ring_write(rdev, gb_tile_config);
246 radeon_ring_write(rdev, PACKET0(RADEON_WAIT_UNTIL, 0));
247 radeon_ring_write(rdev,
248 RADEON_WAIT_2D_IDLECLEAN |
249 RADEON_WAIT_3D_IDLECLEAN);
4612dc97
AD		 250 radeon_ring_write(rdev, PACKET0(R300_DST_PIPE_CONFIG, 0));
251 radeon_ring_write(rdev, R300_PIPE_AUTO_CONFIG);
771fe6b9
JG		 252 radeon_ring_write(rdev, PACKET0(R300_GB_SELECT, 0));
253 radeon_ring_write(rdev, 0);
254 radeon_ring_write(rdev, PACKET0(R300_GB_ENABLE, 0));
255 radeon_ring_write(rdev, 0);
256 radeon_ring_write(rdev, PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0));
257 radeon_ring_write(rdev, R300_RB3D_DC_FLUSH | R300_RB3D_DC_FREE);
258 radeon_ring_write(rdev, PACKET0(R300_RB3D_ZCACHE_CTLSTAT, 0));
259 radeon_ring_write(rdev, R300_ZC_FLUSH | R300_ZC_FREE);
260 radeon_ring_write(rdev, PACKET0(RADEON_WAIT_UNTIL, 0));
261 radeon_ring_write(rdev,
262 RADEON_WAIT_2D_IDLECLEAN |
263 RADEON_WAIT_3D_IDLECLEAN);
264 radeon_ring_write(rdev, PACKET0(R300_GB_AA_CONFIG, 0));
265 radeon_ring_write(rdev, 0);
266 radeon_ring_write(rdev, PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0));
267 radeon_ring_write(rdev, R300_RB3D_DC_FLUSH | R300_RB3D_DC_FREE);
268 radeon_ring_write(rdev, PACKET0(R300_RB3D_ZCACHE_CTLSTAT, 0));
269 radeon_ring_write(rdev, R300_ZC_FLUSH | R300_ZC_FREE);
270 radeon_ring_write(rdev, PACKET0(R300_GB_MSPOS0, 0));
271 radeon_ring_write(rdev,
272 ((6 << R300_MS_X0_SHIFT) |
273 (6 << R300_MS_Y0_SHIFT) |
274 (6 << R300_MS_X1_SHIFT) |
275 (6 << R300_MS_Y1_SHIFT) |
276 (6 << R300_MS_X2_SHIFT) |
277 (6 << R300_MS_Y2_SHIFT) |
278 (6 << R300_MSBD0_Y_SHIFT) |
279 (6 << R300_MSBD0_X_SHIFT)));
280 radeon_ring_write(rdev, PACKET0(R300_GB_MSPOS1, 0));
281 radeon_ring_write(rdev,
282 ((6 << R300_MS_X3_SHIFT) |
283 (6 << R300_MS_Y3_SHIFT) |
284 (6 << R300_MS_X4_SHIFT) |
285 (6 << R300_MS_Y4_SHIFT) |
286 (6 << R300_MS_X5_SHIFT) |
287 (6 << R300_MS_Y5_SHIFT) |
288 (6 << R300_MSBD1_SHIFT)));
289 radeon_ring_write(rdev, PACKET0(R300_GA_ENHANCE, 0));
290 radeon_ring_write(rdev, R300_GA_DEADLOCK_CNTL | R300_GA_FASTSYNC_CNTL);
291 radeon_ring_write(rdev, PACKET0(R300_GA_POLY_MODE, 0));
292 radeon_ring_write(rdev,
293 R300_FRONT_PTYPE_TRIANGE | R300_BACK_PTYPE_TRIANGE);
294 radeon_ring_write(rdev, PACKET0(R300_GA_ROUND_MODE, 0));
295 radeon_ring_write(rdev,
296 R300_GEOMETRY_ROUND_NEAREST |
297 R300_COLOR_ROUND_NEAREST);
298 radeon_ring_unlock_commit(rdev);
299}
300
301void r300_errata(struct radeon_device *rdev)
302{
303 rdev->pll_errata = 0;
304
305 if (rdev->family == CHIP_R300 &&
306 (RREG32(RADEON_CONFIG_CNTL) & RADEON_CFG_ATI_REV_ID_MASK) == RADEON_CFG_ATI_REV_A11) {
307 rdev->pll_errata |= CHIP_ERRATA_R300_CG;
308 }
309}
310
311int r300_mc_wait_for_idle(struct radeon_device *rdev)
312{
313 unsigned i;
314 uint32_t tmp;
315
316 for (i = 0; i < rdev->usec_timeout; i++) {
317 /* read MC_STATUS */
4612dc97
AD		 318 tmp = RREG32(RADEON_MC_STATUS);
319 if (tmp & R300_MC_IDLE) {
771fe6b9
JG		 320 return 0;
321 }
322 DRM_UDELAY(1);
323 }
324 return -1;
325}
326
327void r300_gpu_init(struct radeon_device *rdev)
328{
329 uint32_t gb_tile_config, tmp;
330
57b54ea6 331 if ((rdev->family == CHIP_R300 && rdev->pdev->device != 0x4144) ||
94f7bf64 332 (rdev->family == CHIP_R350 && rdev->pdev->device != 0x4148)) {
771fe6b9
JG		 333 /* r300,r350 */
334 rdev->num_gb_pipes = 2;
335 } else {
94f7bf64 336 /* rv350,rv370,rv380,r300 AD, r350 AH */
771fe6b9
JG		 337 rdev->num_gb_pipes = 1;
338 }
f779b3e5 339 rdev->num_z_pipes = 1;
771fe6b9
JG		 340 gb_tile_config = (R300_ENABLE_TILING | R300_TILE_SIZE_16);
341 switch (rdev->num_gb_pipes) {
342 case 2:
343 gb_tile_config |= R300_PIPE_COUNT_R300;
344 break;
345 case 3:
346 gb_tile_config |= R300_PIPE_COUNT_R420_3P;
347 break;
348 case 4:
349 gb_tile_config |= R300_PIPE_COUNT_R420;
350 break;
771fe6b9 351 default:
068a117c 352 case 1:
771fe6b9
JG		 353 gb_tile_config |= R300_PIPE_COUNT_RV350;
354 break;
355 }
356 WREG32(R300_GB_TILE_CONFIG, gb_tile_config);
357
358 if (r100_gui_wait_for_idle(rdev)) {
359 printk(KERN_WARNING "Failed to wait GUI idle while "
360 "programming pipes. Bad things might happen.\n");
361 }
362
4612dc97
AD		 363 tmp = RREG32(R300_DST_PIPE_CONFIG);
364 WREG32(R300_DST_PIPE_CONFIG, tmp | R300_PIPE_AUTO_CONFIG);
771fe6b9
JG		 365
366 WREG32(R300_RB2D_DSTCACHE_MODE,
367 R300_DC_AUTOFLUSH_ENABLE |
368 R300_DC_DC_DISABLE_IGNORE_PE);
369
370 if (r100_gui_wait_for_idle(rdev)) {
371 printk(KERN_WARNING "Failed to wait GUI idle while "
372 "programming pipes. Bad things might happen.\n");
373 }
374 if (r300_mc_wait_for_idle(rdev)) {
375 printk(KERN_WARNING "Failed to wait MC idle while "
376 "programming pipes. Bad things might happen.\n");
377 }
f779b3e5
AD		 378 DRM_INFO("radeon: %d quad pipes, %d Z pipes initialized.\n",
379 rdev->num_gb_pipes, rdev->num_z_pipes);
771fe6b9
JG		 380}
381
225758d8 382bool r300_gpu_is_lockup(struct radeon_device *rdev)
771fe6b9 383{
225758d8
JG		 384 u32 rbbm_status;
385 int r;
771fe6b9 386
225758d8
JG		 387 rbbm_status = RREG32(R_000E40_RBBM_STATUS);
388 if (!G_000E40_GUI_ACTIVE(rbbm_status)) {
389 r100_gpu_lockup_update(&rdev->config.r300.lockup, &rdev->cp);
390 return false;
771fe6b9 391 }
225758d8
JG		 392 /* force CP activities */
393 r = radeon_ring_lock(rdev, 2);
394 if (!r) {
395 /* PACKET2 NOP */
396 radeon_ring_write(rdev, 0x80000000);
397 radeon_ring_write(rdev, 0x80000000);
398 radeon_ring_unlock_commit(rdev);
771fe6b9 399 }
225758d8
JG		 400 rdev->cp.rptr = RREG32(RADEON_CP_RB_RPTR);
401 return r100_gpu_cp_is_lockup(rdev, &rdev->config.r300.lockup, &rdev->cp);
771fe6b9
JG		 402}
403
a2d07b74 404int r300_asic_reset(struct radeon_device *rdev)
771fe6b9 405{
90aca4d2
JG		 406 struct r100_mc_save save;
407 u32 status, tmp;
771fe6b9 408
90aca4d2
JG		 409 r100_mc_stop(rdev, &save);
410 status = RREG32(R_000E40_RBBM_STATUS);
411 if (!G_000E40_GUI_ACTIVE(status)) {
412 return 0;
771fe6b9 413 }
90aca4d2
JG		 414 status = RREG32(R_000E40_RBBM_STATUS);
415 dev_info(rdev->dev, "(%s:%d) RBBM_STATUS=0x%08X\n", __func__, __LINE__, status);
416 /* stop CP */
417 WREG32(RADEON_CP_CSQ_CNTL, 0);
418 tmp = RREG32(RADEON_CP_RB_CNTL);
419 WREG32(RADEON_CP_RB_CNTL, tmp | RADEON_RB_RPTR_WR_ENA);
420 WREG32(RADEON_CP_RB_RPTR_WR, 0);
421 WREG32(RADEON_CP_RB_WPTR, 0);
422 WREG32(RADEON_CP_RB_CNTL, tmp);
423 /* save PCI state */
424 pci_save_state(rdev->pdev);
425 /* disable bus mastering */
426 r100_bm_disable(rdev);
427 WREG32(R_0000F0_RBBM_SOFT_RESET, S_0000F0_SOFT_RESET_VAP(1) |
428 S_0000F0_SOFT_RESET_GA(1));
429 RREG32(R_0000F0_RBBM_SOFT_RESET);
430 mdelay(500);
431 WREG32(R_0000F0_RBBM_SOFT_RESET, 0);
432 mdelay(1);
433 status = RREG32(R_000E40_RBBM_STATUS);
434 dev_info(rdev->dev, "(%s:%d) RBBM_STATUS=0x%08X\n", __func__, __LINE__, status);
435 /* resetting the CP seems to be problematic sometimes it end up
436 * hard locking the computer, but it's necessary for successfull
437 * reset more test & playing is needed on R3XX/R4XX to find a
438 * reliable (if any solution)
439 */
440 WREG32(R_0000F0_RBBM_SOFT_RESET, S_0000F0_SOFT_RESET_CP(1));
441 RREG32(R_0000F0_RBBM_SOFT_RESET);
442 mdelay(500);
443 WREG32(R_0000F0_RBBM_SOFT_RESET, 0);
444 mdelay(1);
445 status = RREG32(R_000E40_RBBM_STATUS);
446 dev_info(rdev->dev, "(%s:%d) RBBM_STATUS=0x%08X\n", __func__, __LINE__, status);
90aca4d2
JG		 447 /* restore PCI & busmastering */
448 pci_restore_state(rdev->pdev);
449 r100_enable_bm(rdev);
771fe6b9 450 /* Check if GPU is idle */
90aca4d2
JG		 451 if (G_000E40_GA_BUSY(status) || G_000E40_VAP_BUSY(status)) {
452 dev_err(rdev->dev, "failed to reset GPU\n");
453 rdev->gpu_lockup = true;
771fe6b9
JG		 454 return -1;
455 }
90aca4d2
JG		 456 r100_mc_resume(rdev, &save);
457 dev_info(rdev->dev, "GPU reset succeed\n");
771fe6b9
JG		 458 return 0;
459}
460
771fe6b9
JG		 461/*
462 * r300,r350,rv350,rv380 VRAM info
463 */
d594e46a 464void r300_mc_init(struct radeon_device *rdev)
771fe6b9 465{
8e361130
JG		 466 u64 base;
467 u32 tmp;
771fe6b9
JG		 468
469 /* DDR for all card after R300 & IGP */
470 rdev->mc.vram_is_ddr = true;
471 tmp = RREG32(RADEON_MEM_CNTL);
5ff55717
DA		 472 tmp &= R300_MEM_NUM_CHANNELS_MASK;
473 switch (tmp) {
474 case 0: rdev->mc.vram_width = 64; break;
475 case 1: rdev->mc.vram_width = 128; break;
476 case 2: rdev->mc.vram_width = 256; break;
477 default: rdev->mc.vram_width = 128; break;
771fe6b9 478 }
2a0f8918 479 r100_vram_init_sizes(rdev);
8e361130
JG		 480 base = rdev->mc.aper_base;
481 if (rdev->flags & RADEON_IS_IGP)
482 base = (RREG32(RADEON_NB_TOM) & 0xffff) << 16;
483 radeon_vram_location(rdev, &rdev->mc, base);
d594e46a
JG		 484 if (!(rdev->flags & RADEON_IS_AGP))
485 radeon_gtt_location(rdev, &rdev->mc);
f47299c5 486 radeon_update_bandwidth_info(rdev);
771fe6b9
JG		 487}
488
771fe6b9
JG		 489void rv370_set_pcie_lanes(struct radeon_device *rdev, int lanes)
490{
491 uint32_t link_width_cntl, mask;
492
493 if (rdev->flags & RADEON_IS_IGP)
494 return;
495
496 if (!(rdev->flags & RADEON_IS_PCIE))
497 return;
498
499 /* FIXME wait for idle */
500
501 switch (lanes) {
502 case 0:
503 mask = RADEON_PCIE_LC_LINK_WIDTH_X0;
504 break;
505 case 1:
506 mask = RADEON_PCIE_LC_LINK_WIDTH_X1;
507 break;
508 case 2:
509 mask = RADEON_PCIE_LC_LINK_WIDTH_X2;
510 break;
511 case 4:
512 mask = RADEON_PCIE_LC_LINK_WIDTH_X4;
513 break;
514 case 8:
515 mask = RADEON_PCIE_LC_LINK_WIDTH_X8;
516 break;
517 case 12:
518 mask = RADEON_PCIE_LC_LINK_WIDTH_X12;
519 break;
520 case 16:
521 default:
522 mask = RADEON_PCIE_LC_LINK_WIDTH_X16;
523 break;
524 }
525
526 link_width_cntl = RREG32_PCIE(RADEON_PCIE_LC_LINK_WIDTH_CNTL);
527
528 if ((link_width_cntl & RADEON_PCIE_LC_LINK_WIDTH_RD_MASK) ==
529 (mask << RADEON_PCIE_LC_LINK_WIDTH_RD_SHIFT))
530 return;
531
532 link_width_cntl &= ~(RADEON_PCIE_LC_LINK_WIDTH_MASK |
533 RADEON_PCIE_LC_RECONFIG_NOW |
534 RADEON_PCIE_LC_RECONFIG_LATER |
535 RADEON_PCIE_LC_SHORT_RECONFIG_EN);
536 link_width_cntl |= mask;
537 WREG32_PCIE(RADEON_PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl);
538 WREG32_PCIE(RADEON_PCIE_LC_LINK_WIDTH_CNTL, (link_width_cntl |
539 RADEON_PCIE_LC_RECONFIG_NOW));
540
541 /* wait for lane set to complete */
542 link_width_cntl = RREG32_PCIE(RADEON_PCIE_LC_LINK_WIDTH_CNTL);
543 while (link_width_cntl == 0xffffffff)
544 link_width_cntl = RREG32_PCIE(RADEON_PCIE_LC_LINK_WIDTH_CNTL);
545
546}
547
c836a412
AD		 548int rv370_get_pcie_lanes(struct radeon_device *rdev)
549{
550 u32 link_width_cntl;
551
552 if (rdev->flags & RADEON_IS_IGP)
553 return 0;
554
555 if (!(rdev->flags & RADEON_IS_PCIE))
556 return 0;
557
558 /* FIXME wait for idle */
559
aa5120d2
RM		 560 if (rdev->family < CHIP_R600)
561 link_width_cntl = RREG32_PCIE(RADEON_PCIE_LC_LINK_WIDTH_CNTL);
562 else
563 link_width_cntl = RREG32_PCIE_P(RADEON_PCIE_LC_LINK_WIDTH_CNTL);
c836a412
AD		 564
565 switch ((link_width_cntl & RADEON_PCIE_LC_LINK_WIDTH_RD_MASK) >> RADEON_PCIE_LC_LINK_WIDTH_RD_SHIFT) {
566 case RADEON_PCIE_LC_LINK_WIDTH_X0:
567 return 0;
568 case RADEON_PCIE_LC_LINK_WIDTH_X1:
569 return 1;
570 case RADEON_PCIE_LC_LINK_WIDTH_X2:
571 return 2;
572 case RADEON_PCIE_LC_LINK_WIDTH_X4:
573 return 4;
574 case RADEON_PCIE_LC_LINK_WIDTH_X8:
575 return 8;
576 case RADEON_PCIE_LC_LINK_WIDTH_X16:
577 default:
578 return 16;
579 }
580}
581
771fe6b9
JG		 582#if defined(CONFIG_DEBUG_FS)
583static int rv370_debugfs_pcie_gart_info(struct seq_file *m, void *data)
584{
585 struct drm_info_node *node = (struct drm_info_node *) m->private;
586 struct drm_device *dev = node->minor->dev;
587 struct radeon_device *rdev = dev->dev_private;
588 uint32_t tmp;
589
590 tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_CNTL);
591 seq_printf(m, "PCIE_TX_GART_CNTL 0x%08x\n", tmp);
592 tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_BASE);
593 seq_printf(m, "PCIE_TX_GART_BASE 0x%08x\n", tmp);
594 tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_START_LO);
595 seq_printf(m, "PCIE_TX_GART_START_LO 0x%08x\n", tmp);
596 tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_START_HI);
597 seq_printf(m, "PCIE_TX_GART_START_HI 0x%08x\n", tmp);
598 tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_END_LO);
599 seq_printf(m, "PCIE_TX_GART_END_LO 0x%08x\n", tmp);
600 tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_END_HI);
601 seq_printf(m, "PCIE_TX_GART_END_HI 0x%08x\n", tmp);
602 tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_ERROR);
603 seq_printf(m, "PCIE_TX_GART_ERROR 0x%08x\n", tmp);
604 return 0;
605}
606
607static struct drm_info_list rv370_pcie_gart_info_list[] = {
608 {"rv370_pcie_gart_info", rv370_debugfs_pcie_gart_info, 0, NULL},
609};
610#endif
611
207bf9e9 612static int rv370_debugfs_pcie_gart_info_init(struct radeon_device *rdev)
771fe6b9
JG		 613{
614#if defined(CONFIG_DEBUG_FS)
615 return radeon_debugfs_add_files(rdev, rv370_pcie_gart_info_list, 1);
616#else
617 return 0;
618#endif
619}
620
771fe6b9
JG		 621static int r300_packet0_check(struct radeon_cs_parser *p,
622 struct radeon_cs_packet *pkt,
623 unsigned idx, unsigned reg)
624{
771fe6b9 625 struct radeon_cs_reloc *reloc;
551ebd83 626 struct r100_cs_track *track;
771fe6b9 627 volatile uint32_t *ib;
e024e110 628 uint32_t tmp, tile_flags = 0;
771fe6b9
JG		 629 unsigned i;
630 int r;
513bcb46 631 u32 idx_value;
771fe6b9
JG		 632
633 ib = p->ib->ptr;
551ebd83 634 track = (struct r100_cs_track *)p->track;
513bcb46
DA		 635 idx_value = radeon_get_ib_value(p, idx);
636
068a117c 637 switch(reg) {
531369e6
DA		 638 case AVIVO_D1MODE_VLINE_START_END:
639 case RADEON_CRTC_GUI_TRIG_VLINE:
640 r = r100_cs_packet_parse_vline(p);
641 if (r) {
642 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
643 idx, reg);
644 r100_cs_dump_packet(p, pkt);
645 return r;
646 }
647 break;
771fe6b9
JG		 648 case RADEON_DST_PITCH_OFFSET:
649 case RADEON_SRC_PITCH_OFFSET:
551ebd83
DA		 650 r = r100_reloc_pitch_offset(p, pkt, idx, reg);
651 if (r)
771fe6b9 652 return r;
771fe6b9
JG		 653 break;
654 case R300_RB3D_COLOROFFSET0:
655 case R300_RB3D_COLOROFFSET1:
656 case R300_RB3D_COLOROFFSET2:
657 case R300_RB3D_COLOROFFSET3:
658 i = (reg - R300_RB3D_COLOROFFSET0) >> 2;
659 r = r100_cs_packet_next_reloc(p, &reloc);
660 if (r) {
661 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
662 idx, reg);
663 r100_cs_dump_packet(p, pkt);
664 return r;
665 }
666 track->cb[i].robj = reloc->robj;
513bcb46
DA		 667 track->cb[i].offset = idx_value;
668 ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset);
771fe6b9
JG		 669 break;
670 case R300_ZB_DEPTHOFFSET:
671 r = r100_cs_packet_next_reloc(p, &reloc);
672 if (r) {
673 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
674 idx, reg);
675 r100_cs_dump_packet(p, pkt);
676 return r;
677 }
678 track->zb.robj = reloc->robj;
513bcb46
DA		 679 track->zb.offset = idx_value;
680 ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset);
771fe6b9
JG		 681 break;
682 case R300_TX_OFFSET_0:
683 case R300_TX_OFFSET_0+4:
684 case R300_TX_OFFSET_0+8:
685 case R300_TX_OFFSET_0+12:
686 case R300_TX_OFFSET_0+16:
687 case R300_TX_OFFSET_0+20:
688 case R300_TX_OFFSET_0+24:
689 case R300_TX_OFFSET_0+28:
690 case R300_TX_OFFSET_0+32:
691 case R300_TX_OFFSET_0+36:
692 case R300_TX_OFFSET_0+40:
693 case R300_TX_OFFSET_0+44:
694 case R300_TX_OFFSET_0+48:
695 case R300_TX_OFFSET_0+52:
696 case R300_TX_OFFSET_0+56:
697 case R300_TX_OFFSET_0+60:
068a117c 698 i = (reg - R300_TX_OFFSET_0) >> 2;
771fe6b9
JG		 699 r = r100_cs_packet_next_reloc(p, &reloc);
700 if (r) {
701 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
702 idx, reg);
703 r100_cs_dump_packet(p, pkt);
704 return r;
705 }
6e726772
MC		 706
707 if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO)
708 tile_flags |= R300_TXO_MACRO_TILE;
709 if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO)
710 tile_flags |= R300_TXO_MICRO_TILE;
939461d5
MO		 711 else if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO_SQUARE)
712 tile_flags |= R300_TXO_MICRO_TILE_SQUARE;
6e726772
MC		 713
714 tmp = idx_value + ((u32)reloc->lobj.gpu_offset);
715 tmp |= tile_flags;
716 ib[idx] = tmp;
068a117c 717 track->textures[i].robj = reloc->robj;
771fe6b9
JG		 718 break;
719 /* Tracked registers */
068a117c
JG		 720 case 0x2084:
721 /* VAP_VF_CNTL */
513bcb46 722 track->vap_vf_cntl = idx_value;
068a117c
JG		 723 break;
724 case 0x20B4:
725 /* VAP_VTX_SIZE */
513bcb46 726 track->vtx_size = idx_value & 0x7F;
068a117c
JG		 727 break;
728 case 0x2134:
729 /* VAP_VF_MAX_VTX_INDX */
513bcb46 730 track->max_indx = idx_value & 0x00FFFFFFUL;
068a117c 731 break;
cae94b0a
MO		 732 case 0x2088:
733 /* VAP_ALT_NUM_VERTICES - only valid on r500 */
734 if (p->rdev->family < CHIP_RV515)
735 goto fail;
736 track->vap_alt_nverts = idx_value & 0xFFFFFF;
737 break;
771fe6b9
JG		 738 case 0x43E4:
739 /* SC_SCISSOR1 */
513bcb46 740 track->maxy = ((idx_value >> 13) & 0x1FFF) + 1;
771fe6b9
JG		 741 if (p->rdev->family < CHIP_RV515) {
742 track->maxy -= 1440;
743 }
744 break;
745 case 0x4E00:
746 /* RB3D_CCTL */
513bcb46 747 track->num_cb = ((idx_value >> 5) & 0x3) + 1;
771fe6b9
JG		 748 break;
749 case 0x4E38:
750 case 0x4E3C:
751 case 0x4E40:
752 case 0x4E44:
753 /* RB3D_COLORPITCH0 */
754 /* RB3D_COLORPITCH1 */
755 /* RB3D_COLORPITCH2 */
756 /* RB3D_COLORPITCH3 */
e024e110
DA		 757 r = r100_cs_packet_next_reloc(p, &reloc);
758 if (r) {
759 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
760 idx, reg);
761 r100_cs_dump_packet(p, pkt);
762 return r;
763 }
764
765 if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO)
766 tile_flags |= R300_COLOR_TILE_ENABLE;
767 if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO)
768 tile_flags |= R300_COLOR_MICROTILE_ENABLE;
939461d5
MO		 769 else if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO_SQUARE)
770 tile_flags |= R300_COLOR_MICROTILE_SQUARE_ENABLE;
e024e110 771
513bcb46 772 tmp = idx_value & ~(0x7 << 16);
e024e110
DA		 773 tmp |= tile_flags;
774 ib[idx] = tmp;
771fe6b9 775 i = (reg - 0x4E38) >> 2;
513bcb46
DA		 776 track->cb[i].pitch = idx_value & 0x3FFE;
777 switch (((idx_value >> 21) & 0xF)) {
771fe6b9
JG		 778 case 9:
779 case 11:
780 case 12:
781 track->cb[i].cpp = 1;
782 break;
783 case 3:
784 case 4:
785 case 13:
786 case 15:
787 track->cb[i].cpp = 2;
788 break;
789 case 6:
790 track->cb[i].cpp = 4;
791 break;
792 case 10:
793 track->cb[i].cpp = 8;
794 break;
795 case 7:
796 track->cb[i].cpp = 16;
797 break;
798 default:
799 DRM_ERROR("Invalid color buffer format (%d) !\n",
513bcb46 800 ((idx_value >> 21) & 0xF));
771fe6b9
JG		 801 return -EINVAL;
802 }
803 break;
804 case 0x4F00:
805 /* ZB_CNTL */
513bcb46 806 if (idx_value & 2) {
771fe6b9
JG		 807 track->z_enabled = true;
808 } else {
809 track->z_enabled = false;
810 }
811 break;
812 case 0x4F10:
813 /* ZB_FORMAT */
513bcb46 814 switch ((idx_value & 0xF)) {
771fe6b9
JG		 815 case 0:
816 case 1:
817 track->zb.cpp = 2;
818 break;
819 case 2:
820 track->zb.cpp = 4;
821 break;
822 default:
823 DRM_ERROR("Invalid z buffer format (%d) !\n",
513bcb46 824 (idx_value & 0xF));
771fe6b9
JG		 825 return -EINVAL;
826 }
827 break;
828 case 0x4F24:
829 /* ZB_DEPTHPITCH */
e024e110
DA		 830 r = r100_cs_packet_next_reloc(p, &reloc);
831 if (r) {
832 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
833 idx, reg);
834 r100_cs_dump_packet(p, pkt);
835 return r;
836 }
837
838 if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO)
839 tile_flags |= R300_DEPTHMACROTILE_ENABLE;
840 if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO)
939461d5
MO		 841 tile_flags |= R300_DEPTHMICROTILE_TILED;
842 else if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO_SQUARE)
843 tile_flags |= R300_DEPTHMICROTILE_TILED_SQUARE;
e024e110 844
513bcb46 845 tmp = idx_value & ~(0x7 << 16);
e024e110
DA		 846 tmp |= tile_flags;
847 ib[idx] = tmp;
848
513bcb46 849 track->zb.pitch = idx_value & 0x3FFC;
771fe6b9 850 break;
068a117c
JG		 851 case 0x4104:
852 for (i = 0; i < 16; i++) {
853 bool enabled;
854
513bcb46 855 enabled = !!(idx_value & (1 << i));
068a117c
JG		 856 track->textures[i].enabled = enabled;
857 }
858 break;
859 case 0x44C0:
860 case 0x44C4:
861 case 0x44C8:
862 case 0x44CC:
863 case 0x44D0:
864 case 0x44D4:
865 case 0x44D8:
866 case 0x44DC:
867 case 0x44E0:
868 case 0x44E4:
869 case 0x44E8:
870 case 0x44EC:
871 case 0x44F0:
872 case 0x44F4:
873 case 0x44F8:
874 case 0x44FC:
875 /* TX_FORMAT1_[0-15] */
876 i = (reg - 0x44C0) >> 2;
513bcb46 877 tmp = (idx_value >> 25) & 0x3;
068a117c 878 track->textures[i].tex_coord_type = tmp;
513bcb46 879 switch ((idx_value & 0x1F)) {
551ebd83
DA		 880 case R300_TX_FORMAT_X8:
881 case R300_TX_FORMAT_Y4X4:
882 case R300_TX_FORMAT_Z3Y3X2:
068a117c 883 track->textures[i].cpp = 1;
f9da52d5 884 track->textures[i].compress_format = R100_TRACK_COMP_NONE;
068a117c 885 break;
551ebd83
DA		 886 case R300_TX_FORMAT_X16:
887 case R300_TX_FORMAT_Y8X8:
888 case R300_TX_FORMAT_Z5Y6X5:
889 case R300_TX_FORMAT_Z6Y5X5:
890 case R300_TX_FORMAT_W4Z4Y4X4:
891 case R300_TX_FORMAT_W1Z5Y5X5:
551ebd83
DA		 892 case R300_TX_FORMAT_D3DMFT_CxV8U8:
893 case R300_TX_FORMAT_B8G8_B8G8:
894 case R300_TX_FORMAT_G8R8_G8B8:
068a117c 895 track->textures[i].cpp = 2;
f9da52d5 896 track->textures[i].compress_format = R100_TRACK_COMP_NONE;
068a117c 897 break;
551ebd83
DA		 898 case R300_TX_FORMAT_Y16X16:
899 case R300_TX_FORMAT_Z11Y11X10:
900 case R300_TX_FORMAT_Z10Y11X11:
901 case R300_TX_FORMAT_W8Z8Y8X8:
902 case R300_TX_FORMAT_W2Z10Y10X10:
903 case 0x17:
904 case R300_TX_FORMAT_FL_I32:
905 case 0x1e:
068a117c 906 track->textures[i].cpp = 4;
f9da52d5 907 track->textures[i].compress_format = R100_TRACK_COMP_NONE;
068a117c 908 break;
551ebd83
DA		 909 case R300_TX_FORMAT_W16Z16Y16X16:
910 case R300_TX_FORMAT_FL_R16G16B16A16:
911 case R300_TX_FORMAT_FL_I32A32:
068a117c 912 track->textures[i].cpp = 8;
f9da52d5 913 track->textures[i].compress_format = R100_TRACK_COMP_NONE;
068a117c 914 break;
551ebd83 915 case R300_TX_FORMAT_FL_R32G32B32A32:
068a117c 916 track->textures[i].cpp = 16;
f9da52d5 917 track->textures[i].compress_format = R100_TRACK_COMP_NONE;
068a117c 918 break;
d785d78b
DA		 919 case R300_TX_FORMAT_DXT1:
920 track->textures[i].cpp = 1;
921 track->textures[i].compress_format = R100_TRACK_COMP_DXT1;
922 break;
512889f4
MO		 923 case R300_TX_FORMAT_ATI2N:
924 if (p->rdev->family < CHIP_R420) {
925 DRM_ERROR("Invalid texture format %u\n",
926 (idx_value & 0x1F));
927 return -EINVAL;
928 }
929 /* The same rules apply as for DXT3/5. */
930 /* Pass through. */
d785d78b
DA		 931 case R300_TX_FORMAT_DXT3:
932 case R300_TX_FORMAT_DXT5:
933 track->textures[i].cpp = 1;
934 track->textures[i].compress_format = R100_TRACK_COMP_DXT35;
935 break;
068a117c
JG		 936 default:
937 DRM_ERROR("Invalid texture format %u\n",
513bcb46 938 (idx_value & 0x1F));
068a117c
JG		 939 return -EINVAL;
940 break;
941 }
942 break;
943 case 0x4400:
944 case 0x4404:
945 case 0x4408:
946 case 0x440C:
947 case 0x4410:
948 case 0x4414:
949 case 0x4418:
950 case 0x441C:
951 case 0x4420:
952 case 0x4424:
953 case 0x4428:
954 case 0x442C:
955 case 0x4430:
956 case 0x4434:
957 case 0x4438:
958 case 0x443C:
959 /* TX_FILTER0_[0-15] */
960 i = (reg - 0x4400) >> 2;
513bcb46 961 tmp = idx_value & 0x7;
068a117c
JG		 962 if (tmp == 2 || tmp == 4 || tmp == 6) {
963 track->textures[i].roundup_w = false;
964 }
513bcb46 965 tmp = (idx_value >> 3) & 0x7;
068a117c
JG		 966 if (tmp == 2 || tmp == 4 || tmp == 6) {
967 track->textures[i].roundup_h = false;
968 }
969 break;
970 case 0x4500:
971 case 0x4504:
972 case 0x4508:
973 case 0x450C:
974 case 0x4510:
975 case 0x4514:
976 case 0x4518:
977 case 0x451C:
978 case 0x4520:
979 case 0x4524:
980 case 0x4528:
981 case 0x452C:
982 case 0x4530:
983 case 0x4534:
984 case 0x4538:
985 case 0x453C:
986 /* TX_FORMAT2_[0-15] */
987 i = (reg - 0x4500) >> 2;
513bcb46 988 tmp = idx_value & 0x3FFF;
068a117c
JG		 989 track->textures[i].pitch = tmp + 1;
990 if (p->rdev->family >= CHIP_RV515) {
513bcb46 991 tmp = ((idx_value >> 15) & 1) << 11;
068a117c 992 track->textures[i].width_11 = tmp;
513bcb46 993 tmp = ((idx_value >> 16) & 1) << 11;
068a117c 994 track->textures[i].height_11 = tmp;
512889f4
MO		 995
996 /* ATI1N */
997 if (idx_value & (1 << 14)) {
998 /* The same rules apply as for DXT1. */
999 track->textures[i].compress_format =
1000 R100_TRACK_COMP_DXT1;
1001 }
1002 } else if (idx_value & (1 << 14)) {
1003 DRM_ERROR("Forbidden bit TXFORMAT_MSB\n");
1004 return -EINVAL;
068a117c
JG		 1005 }
1006 break;
1007 case 0x4480:
1008 case 0x4484:
1009 case 0x4488:
1010 case 0x448C:
1011 case 0x4490:
1012 case 0x4494:
1013 case 0x4498:
1014 case 0x449C:
1015 case 0x44A0:
1016 case 0x44A4:
1017 case 0x44A8:
1018 case 0x44AC:
1019 case 0x44B0:
1020 case 0x44B4:
1021 case 0x44B8:
1022 case 0x44BC:
1023 /* TX_FORMAT0_[0-15] */
1024 i = (reg - 0x4480) >> 2;
513bcb46 1025 tmp = idx_value & 0x7FF;
068a117c 1026 track->textures[i].width = tmp + 1;
513bcb46 1027 tmp = (idx_value >> 11) & 0x7FF;
068a117c 1028 track->textures[i].height = tmp + 1;
513bcb46 1029 tmp = (idx_value >> 26) & 0xF;
068a117c 1030 track->textures[i].num_levels = tmp;
513bcb46 1031 tmp = idx_value & (1 << 31);
068a117c 1032 track->textures[i].use_pitch = !!tmp;
513bcb46 1033 tmp = (idx_value >> 22) & 0xF;
068a117c
JG		 1034 track->textures[i].txdepth = tmp;
1035 break;
3f8befec
DA		 1036 case R300_ZB_ZPASS_ADDR:
1037 r = r100_cs_packet_next_reloc(p, &reloc);
1038 if (r) {
1039 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
1040 idx, reg);
1041 r100_cs_dump_packet(p, pkt);
1042 return r;
1043 }
513bcb46 1044 ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset);
3f8befec 1045 break;
46c64d4b
MO		 1046 case 0x4e0c:
1047 /* RB3D_COLOR_CHANNEL_MASK */
1048 track->color_channel_mask = idx_value;
1049 break;
1050 case 0x4d1c:
1051 /* ZB_BW_CNTL */
797fd5b9 1052 track->zb_cb_clear = !!(idx_value & (1 << 5));
46c64d4b
MO		 1053 break;
1054 case 0x4e04:
1055 /* RB3D_BLENDCNTL */
1056 track->blend_read_enable = !!(idx_value & (1 << 2));
1057 break;
3f8befec
DA		 1058 case 0x4be8:
1059 /* valid register only on RV530 */
1060 if (p->rdev->family == CHIP_RV530)
1061 break;
1062 /* fallthrough do not move */
771fe6b9 1063 default:
cae94b0a 1064 goto fail;
771fe6b9
JG		 1065 }
1066 return 0;
cae94b0a
MO		 1067fail:
1068 printk(KERN_ERR "Forbidden register 0x%04X in cs at %d\n",
1069 reg, idx);
1070 return -EINVAL;
771fe6b9
JG		 1071}
1072
1073static int r300_packet3_check(struct radeon_cs_parser *p,
1074 struct radeon_cs_packet *pkt)
1075{
771fe6b9 1076 struct radeon_cs_reloc *reloc;
551ebd83 1077 struct r100_cs_track *track;
771fe6b9
JG		 1078 volatile uint32_t *ib;
1079 unsigned idx;
771fe6b9
JG		 1080 int r;
1081
1082 ib = p->ib->ptr;
771fe6b9 1083 idx = pkt->idx + 1;
551ebd83 1084 track = (struct r100_cs_track *)p->track;
068a117c 1085 switch(pkt->opcode) {
771fe6b9 1086 case PACKET3_3D_LOAD_VBPNTR:
513bcb46
DA		 1087 r = r100_packet3_load_vbpntr(p, pkt, idx);
1088 if (r)
1089 return r;
771fe6b9
JG		 1090 break;
1091 case PACKET3_INDX_BUFFER:
1092 r = r100_cs_packet_next_reloc(p, &reloc);
1093 if (r) {
1094 DRM_ERROR("No reloc for packet3 %d\n", pkt->opcode);
1095 r100_cs_dump_packet(p, pkt);
1096 return r;
1097 }
513bcb46 1098 ib[idx+1] = radeon_get_ib_value(p, idx + 1) + ((u32)reloc->lobj.gpu_offset);
068a117c
JG		 1099 r = r100_cs_track_check_pkt3_indx_buffer(p, pkt, reloc->robj);
1100 if (r) {
1101 return r;
1102 }
771fe6b9
JG		 1103 break;
1104 /* Draw packet */
771fe6b9 1105 case PACKET3_3D_DRAW_IMMD:
068a117c
JG		 1106 /* Number of dwords is vtx_size * (num_vertices - 1)
1107 * PRIM_WALK must be equal to 3 vertex data in embedded
1108 * in cmd stream */
513bcb46 1109 if (((radeon_get_ib_value(p, idx + 1) >> 4) & 0x3) != 3) {
068a117c
JG		 1110 DRM_ERROR("PRIM_WALK must be 3 for IMMD draw\n");
1111 return -EINVAL;
1112 }
513bcb46 1113 track->vap_vf_cntl = radeon_get_ib_value(p, idx + 1);
068a117c 1114 track->immd_dwords = pkt->count - 1;
551ebd83 1115 r = r100_cs_track_check(p->rdev, track);
068a117c
JG		 1116 if (r) {
1117 return r;
1118 }
1119 break;
771fe6b9 1120 case PACKET3_3D_DRAW_IMMD_2:
068a117c
JG		 1121 /* Number of dwords is vtx_size * (num_vertices - 1)
1122 * PRIM_WALK must be equal to 3 vertex data in embedded
1123 * in cmd stream */
513bcb46 1124 if (((radeon_get_ib_value(p, idx) >> 4) & 0x3) != 3) {
068a117c
JG		 1125 DRM_ERROR("PRIM_WALK must be 3 for IMMD draw\n");
1126 return -EINVAL;
1127 }
513bcb46 1128 track->vap_vf_cntl = radeon_get_ib_value(p, idx);
068a117c 1129 track->immd_dwords = pkt->count;
551ebd83 1130 r = r100_cs_track_check(p->rdev, track);
068a117c
JG		 1131 if (r) {
1132 return r;
1133 }
1134 break;
1135 case PACKET3_3D_DRAW_VBUF:
513bcb46 1136 track->vap_vf_cntl = radeon_get_ib_value(p, idx + 1);
551ebd83 1137 r = r100_cs_track_check(p->rdev, track);
068a117c
JG		 1138 if (r) {
1139 return r;
1140 }
1141 break;
1142 case PACKET3_3D_DRAW_VBUF_2:
513bcb46 1143 track->vap_vf_cntl = radeon_get_ib_value(p, idx);
551ebd83 1144 r = r100_cs_track_check(p->rdev, track);
068a117c
JG		 1145 if (r) {
1146 return r;
1147 }
1148 break;
1149 case PACKET3_3D_DRAW_INDX:
513bcb46 1150 track->vap_vf_cntl = radeon_get_ib_value(p, idx + 1);
551ebd83 1151 r = r100_cs_track_check(p->rdev, track);
068a117c
JG		 1152 if (r) {
1153 return r;
1154 }
1155 break;
771fe6b9 1156 case PACKET3_3D_DRAW_INDX_2:
513bcb46 1157 track->vap_vf_cntl = radeon_get_ib_value(p, idx);
551ebd83 1158 r = r100_cs_track_check(p->rdev, track);
771fe6b9
JG		 1159 if (r) {
1160 return r;
1161 }
1162 break;
1163 case PACKET3_NOP:
1164 break;
1165 default:
1166 DRM_ERROR("Packet3 opcode %x not supported\n", pkt->opcode);
1167 return -EINVAL;
1168 }
1169 return 0;
1170}
1171
1172int r300_cs_parse(struct radeon_cs_parser *p)
1173{
1174 struct radeon_cs_packet pkt;
9f022ddf 1175 struct r100_cs_track *track;
771fe6b9
JG		 1176 int r;
1177
9f022ddf
JG		 1178 track = kzalloc(sizeof(*track), GFP_KERNEL);
1179 r100_cs_track_clear(p->rdev, track);
1180 p->track = track;
771fe6b9
JG		 1181 do {
1182 r = r100_cs_packet_parse(p, &pkt, p->idx);
1183 if (r) {
1184 return r;
1185 }
1186 p->idx += pkt.count + 2;
1187 switch (pkt.type) {
1188 case PACKET_TYPE0:
1189 r = r100_cs_parse_packet0(p, &pkt,
068a117c
JG		 1190 p->rdev->config.r300.reg_safe_bm,
1191 p->rdev->config.r300.reg_safe_bm_size,
771fe6b9
JG		 1192 &r300_packet0_check);
1193 break;
1194 case PACKET_TYPE2:
1195 break;
1196 case PACKET_TYPE3:
1197 r = r300_packet3_check(p, &pkt);
1198 break;
1199 default:
1200 DRM_ERROR("Unknown packet type %d !\n", pkt.type);
1201 return -EINVAL;
1202 }
1203 if (r) {
1204 return r;
1205 }
1206 } while (p->idx < p->chunks[p->chunk_ib_idx].length_dw);
1207 return 0;
1208}
068a117c 1209
9f022ddf 1210void r300_set_reg_safe(struct radeon_device *rdev)
068a117c
JG		 1211{
1212 rdev->config.r300.reg_safe_bm = r300_reg_safe_bm;
1213 rdev->config.r300.reg_safe_bm_size = ARRAY_SIZE(r300_reg_safe_bm);
9f022ddf
JG		 1214}
1215
9f022ddf
JG		 1216void r300_mc_program(struct radeon_device *rdev)
1217{
1218 struct r100_mc_save save;
1219 int r;
1220
1221 r = r100_debugfs_mc_info_init(rdev);
1222 if (r) {
1223 dev_err(rdev->dev, "Failed to create r100_mc debugfs file.\n");
1224 }
1225
1226 /* Stops all mc clients */
1227 r100_mc_stop(rdev, &save);
9f022ddf
JG		 1228 if (rdev->flags & RADEON_IS_AGP) {
1229 WREG32(R_00014C_MC_AGP_LOCATION,
1230 S_00014C_MC_AGP_START(rdev->mc.gtt_start >> 16) |
1231 S_00014C_MC_AGP_TOP(rdev->mc.gtt_end >> 16));
1232 WREG32(R_000170_AGP_BASE, lower_32_bits(rdev->mc.agp_base));
1233 WREG32(R_00015C_AGP_BASE_2,
1234 upper_32_bits(rdev->mc.agp_base) & 0xff);
1235 } else {
1236 WREG32(R_00014C_MC_AGP_LOCATION, 0x0FFFFFFF);
1237 WREG32(R_000170_AGP_BASE, 0);
1238 WREG32(R_00015C_AGP_BASE_2, 0);
1239 }
1240 /* Wait for mc idle */
1241 if (r300_mc_wait_for_idle(rdev))
1242 DRM_INFO("Failed to wait MC idle before programming MC.\n");
1243 /* Program MC, should be a 32bits limited address space */
1244 WREG32(R_000148_MC_FB_LOCATION,
1245 S_000148_MC_FB_START(rdev->mc.vram_start >> 16) |
1246 S_000148_MC_FB_TOP(rdev->mc.vram_end >> 16));
1247 r100_mc_resume(rdev, &save);
1248}
ca6ffc64
JG		 1249
1250void r300_clock_startup(struct radeon_device *rdev)
1251{
1252 u32 tmp;
1253
1254 if (radeon_dynclks != -1 && radeon_dynclks)
1255 radeon_legacy_set_clock_gating(rdev, 1);
1256 /* We need to force on some of the block */
1257 tmp = RREG32_PLL(R_00000D_SCLK_CNTL);
1258 tmp |= S_00000D_FORCE_CP(1) | S_00000D_FORCE_VIP(1);
1259 if ((rdev->family == CHIP_RV350) || (rdev->family == CHIP_RV380))
1260 tmp |= S_00000D_FORCE_VAP(1);
1261 WREG32_PLL(R_00000D_SCLK_CNTL, tmp);
1262}
207bf9e9
JG		 1263
1264static int r300_startup(struct radeon_device *rdev)
1265{
1266 int r;
1267
92cde00c
AD		 1268 /* set common regs */
1269 r100_set_common_regs(rdev);
1270 /* program mc */
207bf9e9
JG		 1271 r300_mc_program(rdev);
1272 /* Resume clock */
1273 r300_clock_startup(rdev);
1274 /* Initialize GPU configuration (# pipes, ...) */
1275 r300_gpu_init(rdev);
1276 /* Initialize GART (initialize after TTM so we can allocate
1277 * memory through TTM but finalize after TTM) */
1278 if (rdev->flags & RADEON_IS_PCIE) {
1279 r = rv370_pcie_gart_enable(rdev);
1280 if (r)
1281 return r;
1282 }
17e15b0c
DA		 1283
1284 if (rdev->family == CHIP_R300 ||
1285 rdev->family == CHIP_R350 ||
1286 rdev->family == CHIP_RV350)
1287 r100_enable_bm(rdev);
1288
207bf9e9
JG		 1289 if (rdev->flags & RADEON_IS_PCI) {
1290 r = r100_pci_gart_enable(rdev);
1291 if (r)
1292 return r;
1293 }
1294 /* Enable IRQ */
207bf9e9 1295 r100_irq_set(rdev);
cafe6609 1296 rdev->config.r300.hdp_cntl = RREG32(RADEON_HOST_PATH_CNTL);
207bf9e9
JG		 1297 /* 1M ring buffer */
1298 r = r100_cp_init(rdev, 1024 * 1024);
1299 if (r) {
1300 dev_err(rdev->dev, "failled initializing CP (%d).\n", r);
1301 return r;
1302 }
1303 r = r100_wb_init(rdev);
1304 if (r)
1305 dev_err(rdev->dev, "failled initializing WB (%d).\n", r);
1306 r = r100_ib_init(rdev);
1307 if (r) {
1308 dev_err(rdev->dev, "failled initializing IB (%d).\n", r);
1309 return r;
1310 }
1311 return 0;
1312}
1313
1314int r300_resume(struct radeon_device *rdev)
1315{
1316 /* Make sur GART are not working */
1317 if (rdev->flags & RADEON_IS_PCIE)
1318 rv370_pcie_gart_disable(rdev);
1319 if (rdev->flags & RADEON_IS_PCI)
1320 r100_pci_gart_disable(rdev);
1321 /* Resume clock before doing reset */
1322 r300_clock_startup(rdev);
1323 /* Reset gpu before posting otherwise ATOM will enter infinite loop */
a2d07b74 1324 if (radeon_asic_reset(rdev)) {
207bf9e9
JG		 1325 dev_warn(rdev->dev, "GPU reset failed ! (0xE40=0x%08X, 0x7C0=0x%08X)\n",
1326 RREG32(R_000E40_RBBM_STATUS),
1327 RREG32(R_0007C0_CP_STAT));
1328 }
1329 /* post */
1330 radeon_combios_asic_init(rdev->ddev);
1331 /* Resume clock after posting */
1332 r300_clock_startup(rdev);
550e2d92
DA		 1333 /* Initialize surface registers */
1334 radeon_surface_init(rdev);
207bf9e9
JG		 1335 return r300_startup(rdev);
1336}
1337
1338int r300_suspend(struct radeon_device *rdev)
1339{
1340 r100_cp_disable(rdev);
1341 r100_wb_disable(rdev);
1342 r100_irq_disable(rdev);
1343 if (rdev->flags & RADEON_IS_PCIE)
1344 rv370_pcie_gart_disable(rdev);
1345 if (rdev->flags & RADEON_IS_PCI)
1346 r100_pci_gart_disable(rdev);
1347 return 0;
1348}
1349
1350void r300_fini(struct radeon_device *rdev)
1351{
207bf9e9
JG		 1352 r100_cp_fini(rdev);
1353 r100_wb_fini(rdev);
1354 r100_ib_fini(rdev);
1355 radeon_gem_fini(rdev);
1356 if (rdev->flags & RADEON_IS_PCIE)
1357 rv370_pcie_gart_fini(rdev);
1358 if (rdev->flags & RADEON_IS_PCI)
1359 r100_pci_gart_fini(rdev);
d0269ed8 1360 radeon_agp_fini(rdev);
207bf9e9
JG		 1361 radeon_irq_kms_fini(rdev);
1362 radeon_fence_driver_fini(rdev);
4c788679 1363 radeon_bo_fini(rdev);
207bf9e9
JG		 1364 radeon_atombios_fini(rdev);
1365 kfree(rdev->bios);
1366 rdev->bios = NULL;
1367}
1368
1369int r300_init(struct radeon_device *rdev)
1370{
1371 int r;
1372
207bf9e9
JG		 1373 /* Disable VGA */
1374 r100_vga_render_disable(rdev);
1375 /* Initialize scratch registers */
1376 radeon_scratch_init(rdev);
1377 /* Initialize surface registers */
1378 radeon_surface_init(rdev);
1379 /* TODO: disable VGA need to use VGA request */
1380 /* BIOS*/
1381 if (!radeon_get_bios(rdev)) {
1382 if (ASIC_IS_AVIVO(rdev))
1383 return -EINVAL;
1384 }
1385 if (rdev->is_atom_bios) {
1386 dev_err(rdev->dev, "Expecting combios for RS400/RS480 GPU\n");
1387 return -EINVAL;
1388 } else {
1389 r = radeon_combios_init(rdev);
1390 if (r)
1391 return r;
1392 }
1393 /* Reset gpu before posting otherwise ATOM will enter infinite loop */
a2d07b74 1394 if (radeon_asic_reset(rdev)) {
207bf9e9
JG		 1395 dev_warn(rdev->dev,
1396 "GPU reset failed ! (0xE40=0x%08X, 0x7C0=0x%08X)\n",
1397 RREG32(R_000E40_RBBM_STATUS),
1398 RREG32(R_0007C0_CP_STAT));
1399 }
1400 /* check if cards are posted or not */
72542d77
DA		 1401 if (radeon_boot_test_post_card(rdev) == false)
1402 return -EINVAL;
207bf9e9
JG		 1403 /* Set asic errata */
1404 r300_errata(rdev);
1405 /* Initialize clocks */
1406 radeon_get_clock_info(rdev->ddev);
d594e46a
JG		 1407 /* initialize AGP */
1408 if (rdev->flags & RADEON_IS_AGP) {
1409 r = radeon_agp_init(rdev);
1410 if (r) {
1411 radeon_agp_disable(rdev);
1412 }
1413 }
1414 /* initialize memory controller */
1415 r300_mc_init(rdev);
207bf9e9
JG		 1416 /* Fence driver */
1417 r = radeon_fence_driver_init(rdev);
1418 if (r)
1419 return r;
1420 r = radeon_irq_kms_init(rdev);
1421 if (r)
1422 return r;
1423 /* Memory manager */
4c788679 1424 r = radeon_bo_init(rdev);
207bf9e9
JG		 1425 if (r)
1426 return r;
1427 if (rdev->flags & RADEON_IS_PCIE) {
1428 r = rv370_pcie_gart_init(rdev);
1429 if (r)
1430 return r;
1431 }
1432 if (rdev->flags & RADEON_IS_PCI) {
1433 r = r100_pci_gart_init(rdev);
1434 if (r)
1435 return r;
1436 }
1437 r300_set_reg_safe(rdev);
1438 rdev->accel_working = true;
1439 r = r300_startup(rdev);
1440 if (r) {
1441 /* Somethings want wront with the accel init stop accel */
1442 dev_err(rdev->dev, "Disabling GPU acceleration\n");
207bf9e9
JG		 1443 r100_cp_fini(rdev);
1444 r100_wb_fini(rdev);
1445 r100_ib_fini(rdev);
655efd3d 1446 radeon_irq_kms_fini(rdev);
207bf9e9
JG		 1447 if (rdev->flags & RADEON_IS_PCIE)
1448 rv370_pcie_gart_fini(rdev);
1449 if (rdev->flags & RADEON_IS_PCI)
1450 r100_pci_gart_fini(rdev);
655efd3d 1451 radeon_agp_fini(rdev);
207bf9e9
JG		 1452 rdev->accel_working = false;
1453 }
1454 return 0;
1455}
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