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drm/radeon/kms: display watermark fixes
[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>
29#include "drmP.h"
30#include "drm.h"
31#include "radeon_reg.h"
32#include "radeon.h"
e6990375 33#include "radeon_asic.h"
e024e110 34#include "radeon_drm.h"
551ebd83 35#include "r100_track.h"
3ce0a23d 36#include "r300d.h"
ca6ffc64 37#include "rv350d.h"
50f15303
DA		 38#include "r300_reg_safe.h"
39
cafe6609
JG		 40/* This files gather functions specifics to: r300,r350,rv350,rv370,rv380
41 *
42 * GPU Errata:
43 * - HOST_PATH_CNTL: r300 family seems to dislike write to HOST_PATH_CNTL
44 * using MMIO to flush host path read cache, this lead to HARDLOCKUP.
45 * However, scheduling such write to the ring seems harmless, i suspect
46 * the CP read collide with the flush somehow, or maybe the MC, hard to
47 * tell. (Jerome Glisse)
48 */
771fe6b9
JG		 49
50/*
51 * rv370,rv380 PCIE GART
52 */
207bf9e9
JG		 53static int rv370_debugfs_pcie_gart_info_init(struct radeon_device *rdev);
54
771fe6b9
JG		 55void rv370_pcie_gart_tlb_flush(struct radeon_device *rdev)
56{
57 uint32_t tmp;
58 int i;
59
60 /* Workaround HW bug do flush 2 times */
61 for (i = 0; i < 2; i++) {
62 tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_CNTL);
63 WREG32_PCIE(RADEON_PCIE_TX_GART_CNTL, tmp | RADEON_PCIE_TX_GART_INVALIDATE_TLB);
64 (void)RREG32_PCIE(RADEON_PCIE_TX_GART_CNTL);
65 WREG32_PCIE(RADEON_PCIE_TX_GART_CNTL, tmp);
771fe6b9 66 }
de1b2898 67 mb();
771fe6b9
JG		 68}
69
4aac0473
JG		 70int rv370_pcie_gart_set_page(struct radeon_device *rdev, int i, uint64_t addr)
71{
72 void __iomem *ptr = (void *)rdev->gart.table.vram.ptr;
73
74 if (i < 0 || i > rdev->gart.num_gpu_pages) {
75 return -EINVAL;
76 }
77 addr = (lower_32_bits(addr) >> 8) |
78 ((upper_32_bits(addr) & 0xff) << 24) |
79 0xc;
80 /* on x86 we want this to be CPU endian, on powerpc
81 * on powerpc without HW swappers, it'll get swapped on way
82 * into VRAM - so no need for cpu_to_le32 on VRAM tables */
83 writel(addr, ((void __iomem *)ptr) + (i * 4));
84 return 0;
85}
86
87int rv370_pcie_gart_init(struct radeon_device *rdev)
771fe6b9 88{
771fe6b9
JG		 89 int r;
90
4aac0473
JG		 91 if (rdev->gart.table.vram.robj) {
92 WARN(1, "RV370 PCIE GART already initialized.\n");
93 return 0;
94 }
771fe6b9
JG		 95 /* Initialize common gart structure */
96 r = radeon_gart_init(rdev);
4aac0473 97 if (r)
771fe6b9 98 return r;
771fe6b9 99 r = rv370_debugfs_pcie_gart_info_init(rdev);
4aac0473 100 if (r)
771fe6b9 101 DRM_ERROR("Failed to register debugfs file for PCIE gart !\n");
771fe6b9 102 rdev->gart.table_size = rdev->gart.num_gpu_pages * 4;
4aac0473
JG		 103 rdev->asic->gart_tlb_flush = &rv370_pcie_gart_tlb_flush;
104 rdev->asic->gart_set_page = &rv370_pcie_gart_set_page;
105 return radeon_gart_table_vram_alloc(rdev);
106}
107
108int rv370_pcie_gart_enable(struct radeon_device *rdev)
109{
110 uint32_t table_addr;
111 uint32_t tmp;
112 int r;
113
114 if (rdev->gart.table.vram.robj == NULL) {
115 dev_err(rdev->dev, "No VRAM object for PCIE GART.\n");
116 return -EINVAL;
771fe6b9 117 }
4aac0473
JG		 118 r = radeon_gart_table_vram_pin(rdev);
119 if (r)
120 return r;
82568565 121 radeon_gart_restore(rdev);
771fe6b9
JG		 122 /* discard memory request outside of configured range */
123 tmp = RADEON_PCIE_TX_GART_UNMAPPED_ACCESS_DISCARD;
124 WREG32_PCIE(RADEON_PCIE_TX_GART_CNTL, tmp);
d594e46a
JG		 125 WREG32_PCIE(RADEON_PCIE_TX_GART_START_LO, rdev->mc.gtt_start);
126 tmp = rdev->mc.gtt_end & ~RADEON_GPU_PAGE_MASK;
771fe6b9
JG		 127 WREG32_PCIE(RADEON_PCIE_TX_GART_END_LO, tmp);
128 WREG32_PCIE(RADEON_PCIE_TX_GART_START_HI, 0);
129 WREG32_PCIE(RADEON_PCIE_TX_GART_END_HI, 0);
130 table_addr = rdev->gart.table_addr;
131 WREG32_PCIE(RADEON_PCIE_TX_GART_BASE, table_addr);
132 /* FIXME: setup default page */
d594e46a 133 WREG32_PCIE(RADEON_PCIE_TX_DISCARD_RD_ADDR_LO, rdev->mc.vram_start);
771fe6b9
JG		 134 WREG32_PCIE(RADEON_PCIE_TX_DISCARD_RD_ADDR_HI, 0);
135 /* Clear error */
136 WREG32_PCIE(0x18, 0);
137 tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_CNTL);
138 tmp |= RADEON_PCIE_TX_GART_EN;
139 tmp |= RADEON_PCIE_TX_GART_UNMAPPED_ACCESS_DISCARD;
140 WREG32_PCIE(RADEON_PCIE_TX_GART_CNTL, tmp);
141 rv370_pcie_gart_tlb_flush(rdev);
142 DRM_INFO("PCIE GART of %uM enabled (table at 0x%08X).\n",
3ce0a23d 143 (unsigned)(rdev->mc.gtt_size >> 20), table_addr);
771fe6b9
JG		 144 rdev->gart.ready = true;
145 return 0;
146}
147
148void rv370_pcie_gart_disable(struct radeon_device *rdev)
149{
4c788679
JG		 150 u32 tmp;
151 int r;
771fe6b9
JG		 152
153 tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_CNTL);
154 tmp |= RADEON_PCIE_TX_GART_UNMAPPED_ACCESS_DISCARD;
155 WREG32_PCIE(RADEON_PCIE_TX_GART_CNTL, tmp & ~RADEON_PCIE_TX_GART_EN);
156 if (rdev->gart.table.vram.robj) {
4c788679
JG		 157 r = radeon_bo_reserve(rdev->gart.table.vram.robj, false);
158 if (likely(r == 0)) {
159 radeon_bo_kunmap(rdev->gart.table.vram.robj);
160 radeon_bo_unpin(rdev->gart.table.vram.robj);
161 radeon_bo_unreserve(rdev->gart.table.vram.robj);
162 }
771fe6b9
JG		 163 }
164}
165
4aac0473 166void rv370_pcie_gart_fini(struct radeon_device *rdev)
771fe6b9 167{
4aac0473
JG		 168 rv370_pcie_gart_disable(rdev);
169 radeon_gart_table_vram_free(rdev);
170 radeon_gart_fini(rdev);
771fe6b9
JG		 171}
172
771fe6b9
JG		 173void r300_fence_ring_emit(struct radeon_device *rdev,
174 struct radeon_fence *fence)
175{
176 /* Who ever call radeon_fence_emit should call ring_lock and ask
177 * for enough space (today caller are ib schedule and buffer move) */
178 /* Write SC register so SC & US assert idle */
4612dc97 179 radeon_ring_write(rdev, PACKET0(R300_RE_SCISSORS_TL, 0));
771fe6b9 180 radeon_ring_write(rdev, 0);
4612dc97 181 radeon_ring_write(rdev, PACKET0(R300_RE_SCISSORS_BR, 0));
771fe6b9
JG		 182 radeon_ring_write(rdev, 0);
183 /* Flush 3D cache */
4612dc97
AD		 184 radeon_ring_write(rdev, PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0));
185 radeon_ring_write(rdev, R300_RB3D_DC_FLUSH);
186 radeon_ring_write(rdev, PACKET0(R300_RB3D_ZCACHE_CTLSTAT, 0));
187 radeon_ring_write(rdev, R300_ZC_FLUSH);
771fe6b9 188 /* Wait until IDLE & CLEAN */
4612dc97
AD		 189 radeon_ring_write(rdev, PACKET0(RADEON_WAIT_UNTIL, 0));
190 radeon_ring_write(rdev, (RADEON_WAIT_3D_IDLECLEAN |
191 RADEON_WAIT_2D_IDLECLEAN |
192 RADEON_WAIT_DMA_GUI_IDLE));
cafe6609
JG		 193 radeon_ring_write(rdev, PACKET0(RADEON_HOST_PATH_CNTL, 0));
194 radeon_ring_write(rdev, rdev->config.r300.hdp_cntl |
195 RADEON_HDP_READ_BUFFER_INVALIDATE);
196 radeon_ring_write(rdev, PACKET0(RADEON_HOST_PATH_CNTL, 0));
197 radeon_ring_write(rdev, rdev->config.r300.hdp_cntl);
771fe6b9
JG		 198 /* Emit fence sequence & fire IRQ */
199 radeon_ring_write(rdev, PACKET0(rdev->fence_drv.scratch_reg, 0));
200 radeon_ring_write(rdev, fence->seq);
201 radeon_ring_write(rdev, PACKET0(RADEON_GEN_INT_STATUS, 0));
202 radeon_ring_write(rdev, RADEON_SW_INT_FIRE);
203}
204
771fe6b9
JG		 205void r300_ring_start(struct radeon_device *rdev)
206{
207 unsigned gb_tile_config;
208 int r;
209
210 /* Sub pixel 1/12 so we can have 4K rendering according to doc */
211 gb_tile_config = (R300_ENABLE_TILING | R300_TILE_SIZE_16);
068a117c 212 switch(rdev->num_gb_pipes) {
771fe6b9
JG		 213 case 2:
214 gb_tile_config |= R300_PIPE_COUNT_R300;
215 break;
216 case 3:
217 gb_tile_config |= R300_PIPE_COUNT_R420_3P;
218 break;
219 case 4:
220 gb_tile_config |= R300_PIPE_COUNT_R420;
221 break;
222 case 1:
223 default:
224 gb_tile_config |= R300_PIPE_COUNT_RV350;
225 break;
226 }
227
228 r = radeon_ring_lock(rdev, 64);
229 if (r) {
230 return;
231 }
232 radeon_ring_write(rdev, PACKET0(RADEON_ISYNC_CNTL, 0));
233 radeon_ring_write(rdev,
234 RADEON_ISYNC_ANY2D_IDLE3D |
235 RADEON_ISYNC_ANY3D_IDLE2D |
236 RADEON_ISYNC_WAIT_IDLEGUI |
237 RADEON_ISYNC_CPSCRATCH_IDLEGUI);
238 radeon_ring_write(rdev, PACKET0(R300_GB_TILE_CONFIG, 0));
239 radeon_ring_write(rdev, gb_tile_config);
240 radeon_ring_write(rdev, PACKET0(RADEON_WAIT_UNTIL, 0));
241 radeon_ring_write(rdev,
242 RADEON_WAIT_2D_IDLECLEAN |
243 RADEON_WAIT_3D_IDLECLEAN);
4612dc97
AD		 244 radeon_ring_write(rdev, PACKET0(R300_DST_PIPE_CONFIG, 0));
245 radeon_ring_write(rdev, R300_PIPE_AUTO_CONFIG);
771fe6b9
JG		 246 radeon_ring_write(rdev, PACKET0(R300_GB_SELECT, 0));
247 radeon_ring_write(rdev, 0);
248 radeon_ring_write(rdev, PACKET0(R300_GB_ENABLE, 0));
249 radeon_ring_write(rdev, 0);
250 radeon_ring_write(rdev, PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0));
251 radeon_ring_write(rdev, R300_RB3D_DC_FLUSH | R300_RB3D_DC_FREE);
252 radeon_ring_write(rdev, PACKET0(R300_RB3D_ZCACHE_CTLSTAT, 0));
253 radeon_ring_write(rdev, R300_ZC_FLUSH | R300_ZC_FREE);
254 radeon_ring_write(rdev, PACKET0(RADEON_WAIT_UNTIL, 0));
255 radeon_ring_write(rdev,
256 RADEON_WAIT_2D_IDLECLEAN |
257 RADEON_WAIT_3D_IDLECLEAN);
258 radeon_ring_write(rdev, PACKET0(R300_GB_AA_CONFIG, 0));
259 radeon_ring_write(rdev, 0);
260 radeon_ring_write(rdev, PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0));
261 radeon_ring_write(rdev, R300_RB3D_DC_FLUSH | R300_RB3D_DC_FREE);
262 radeon_ring_write(rdev, PACKET0(R300_RB3D_ZCACHE_CTLSTAT, 0));
263 radeon_ring_write(rdev, R300_ZC_FLUSH | R300_ZC_FREE);
264 radeon_ring_write(rdev, PACKET0(R300_GB_MSPOS0, 0));
265 radeon_ring_write(rdev,
266 ((6 << R300_MS_X0_SHIFT) |
267 (6 << R300_MS_Y0_SHIFT) |
268 (6 << R300_MS_X1_SHIFT) |
269 (6 << R300_MS_Y1_SHIFT) |
270 (6 << R300_MS_X2_SHIFT) |
271 (6 << R300_MS_Y2_SHIFT) |
272 (6 << R300_MSBD0_Y_SHIFT) |
273 (6 << R300_MSBD0_X_SHIFT)));
274 radeon_ring_write(rdev, PACKET0(R300_GB_MSPOS1, 0));
275 radeon_ring_write(rdev,
276 ((6 << R300_MS_X3_SHIFT) |
277 (6 << R300_MS_Y3_SHIFT) |
278 (6 << R300_MS_X4_SHIFT) |
279 (6 << R300_MS_Y4_SHIFT) |
280 (6 << R300_MS_X5_SHIFT) |
281 (6 << R300_MS_Y5_SHIFT) |
282 (6 << R300_MSBD1_SHIFT)));
283 radeon_ring_write(rdev, PACKET0(R300_GA_ENHANCE, 0));
284 radeon_ring_write(rdev, R300_GA_DEADLOCK_CNTL | R300_GA_FASTSYNC_CNTL);
285 radeon_ring_write(rdev, PACKET0(R300_GA_POLY_MODE, 0));
286 radeon_ring_write(rdev,
287 R300_FRONT_PTYPE_TRIANGE | R300_BACK_PTYPE_TRIANGE);
288 radeon_ring_write(rdev, PACKET0(R300_GA_ROUND_MODE, 0));
289 radeon_ring_write(rdev,
290 R300_GEOMETRY_ROUND_NEAREST |
291 R300_COLOR_ROUND_NEAREST);
292 radeon_ring_unlock_commit(rdev);
293}
294
295void r300_errata(struct radeon_device *rdev)
296{
297 rdev->pll_errata = 0;
298
299 if (rdev->family == CHIP_R300 &&
300 (RREG32(RADEON_CONFIG_CNTL) & RADEON_CFG_ATI_REV_ID_MASK) == RADEON_CFG_ATI_REV_A11) {
301 rdev->pll_errata |= CHIP_ERRATA_R300_CG;
302 }
303}
304
305int r300_mc_wait_for_idle(struct radeon_device *rdev)
306{
307 unsigned i;
308 uint32_t tmp;
309
310 for (i = 0; i < rdev->usec_timeout; i++) {
311 /* read MC_STATUS */
4612dc97
AD		 312 tmp = RREG32(RADEON_MC_STATUS);
313 if (tmp & R300_MC_IDLE) {
771fe6b9
JG		 314 return 0;
315 }
316 DRM_UDELAY(1);
317 }
318 return -1;
319}
320
321void r300_gpu_init(struct radeon_device *rdev)
322{
323 uint32_t gb_tile_config, tmp;
324
325 r100_hdp_reset(rdev);
326 /* FIXME: rv380 one pipes ? */
327 if ((rdev->family == CHIP_R300) || (rdev->family == CHIP_R350)) {
328 /* r300,r350 */
329 rdev->num_gb_pipes = 2;
330 } else {
331 /* rv350,rv370,rv380 */
332 rdev->num_gb_pipes = 1;
333 }
f779b3e5 334 rdev->num_z_pipes = 1;
771fe6b9
JG		 335 gb_tile_config = (R300_ENABLE_TILING | R300_TILE_SIZE_16);
336 switch (rdev->num_gb_pipes) {
337 case 2:
338 gb_tile_config |= R300_PIPE_COUNT_R300;
339 break;
340 case 3:
341 gb_tile_config |= R300_PIPE_COUNT_R420_3P;
342 break;
343 case 4:
344 gb_tile_config |= R300_PIPE_COUNT_R420;
345 break;
771fe6b9 346 default:
068a117c 347 case 1:
771fe6b9
JG		 348 gb_tile_config |= R300_PIPE_COUNT_RV350;
349 break;
350 }
351 WREG32(R300_GB_TILE_CONFIG, gb_tile_config);
352
353 if (r100_gui_wait_for_idle(rdev)) {
354 printk(KERN_WARNING "Failed to wait GUI idle while "
355 "programming pipes. Bad things might happen.\n");
356 }
357
4612dc97
AD		 358 tmp = RREG32(R300_DST_PIPE_CONFIG);
359 WREG32(R300_DST_PIPE_CONFIG, tmp | R300_PIPE_AUTO_CONFIG);
771fe6b9
JG		 360
361 WREG32(R300_RB2D_DSTCACHE_MODE,
362 R300_DC_AUTOFLUSH_ENABLE |
363 R300_DC_DC_DISABLE_IGNORE_PE);
364
365 if (r100_gui_wait_for_idle(rdev)) {
366 printk(KERN_WARNING "Failed to wait GUI idle while "
367 "programming pipes. Bad things might happen.\n");
368 }
369 if (r300_mc_wait_for_idle(rdev)) {
370 printk(KERN_WARNING "Failed to wait MC idle while "
371 "programming pipes. Bad things might happen.\n");
372 }
f779b3e5
AD		 373 DRM_INFO("radeon: %d quad pipes, %d Z pipes initialized.\n",
374 rdev->num_gb_pipes, rdev->num_z_pipes);
771fe6b9
JG		 375}
376
377int r300_ga_reset(struct radeon_device *rdev)
378{
379 uint32_t tmp;
380 bool reinit_cp;
381 int i;
382
383 reinit_cp = rdev->cp.ready;
384 rdev->cp.ready = false;
385 for (i = 0; i < rdev->usec_timeout; i++) {
386 WREG32(RADEON_CP_CSQ_MODE, 0);
387 WREG32(RADEON_CP_CSQ_CNTL, 0);
388 WREG32(RADEON_RBBM_SOFT_RESET, 0x32005);
389 (void)RREG32(RADEON_RBBM_SOFT_RESET);
390 udelay(200);
391 WREG32(RADEON_RBBM_SOFT_RESET, 0);
392 /* Wait to prevent race in RBBM_STATUS */
393 mdelay(1);
394 tmp = RREG32(RADEON_RBBM_STATUS);
395 if (tmp & ((1 << 20) | (1 << 26))) {
396 DRM_ERROR("VAP & CP still busy (RBBM_STATUS=0x%08X)", tmp);
397 /* GA still busy soft reset it */
398 WREG32(0x429C, 0x200);
399 WREG32(R300_VAP_PVS_STATE_FLUSH_REG, 0);
4612dc97
AD		 400 WREG32(R300_RE_SCISSORS_TL, 0);
401 WREG32(R300_RE_SCISSORS_BR, 0);
771fe6b9
JG		 402 WREG32(0x24AC, 0);
403 }
404 /* Wait to prevent race in RBBM_STATUS */
405 mdelay(1);
406 tmp = RREG32(RADEON_RBBM_STATUS);
407 if (!(tmp & ((1 << 20) | (1 << 26)))) {
408 break;
409 }
410 }
411 for (i = 0; i < rdev->usec_timeout; i++) {
412 tmp = RREG32(RADEON_RBBM_STATUS);
413 if (!(tmp & ((1 << 20) | (1 << 26)))) {
414 DRM_INFO("GA reset succeed (RBBM_STATUS=0x%08X)\n",
415 tmp);
416 if (reinit_cp) {
417 return r100_cp_init(rdev, rdev->cp.ring_size);
418 }
419 return 0;
420 }
421 DRM_UDELAY(1);
422 }
423 tmp = RREG32(RADEON_RBBM_STATUS);
424 DRM_ERROR("Failed to reset GA ! (RBBM_STATUS=0x%08X)\n", tmp);
425 return -1;
426}
427
428int r300_gpu_reset(struct radeon_device *rdev)
429{
430 uint32_t status;
431
432 /* reset order likely matter */
433 status = RREG32(RADEON_RBBM_STATUS);
434 /* reset HDP */
435 r100_hdp_reset(rdev);
436 /* reset rb2d */
437 if (status & ((1 << 17) | (1 << 18) | (1 << 27))) {
438 r100_rb2d_reset(rdev);
439 }
440 /* reset GA */
441 if (status & ((1 << 20) | (1 << 26))) {
442 r300_ga_reset(rdev);
443 }
444 /* reset CP */
445 status = RREG32(RADEON_RBBM_STATUS);
446 if (status & (1 << 16)) {
447 r100_cp_reset(rdev);
448 }
449 /* Check if GPU is idle */
450 status = RREG32(RADEON_RBBM_STATUS);
4612dc97 451 if (status & RADEON_RBBM_ACTIVE) {
771fe6b9
JG		 452 DRM_ERROR("Failed to reset GPU (RBBM_STATUS=0x%08X)\n", status);
453 return -1;
454 }
455 DRM_INFO("GPU reset succeed (RBBM_STATUS=0x%08X)\n", status);
456 return 0;
457}
458
459
460/*
461 * r300,r350,rv350,rv380 VRAM info
462 */
d594e46a 463void r300_mc_init(struct radeon_device *rdev)
771fe6b9 464{
8e361130
JG		 465 u64 base;
466 u32 tmp;
771fe6b9
JG		 467
468 /* DDR for all card after R300 & IGP */
469 rdev->mc.vram_is_ddr = true;
470 tmp = RREG32(RADEON_MEM_CNTL);
5ff55717
DA		 471 tmp &= R300_MEM_NUM_CHANNELS_MASK;
472 switch (tmp) {
473 case 0: rdev->mc.vram_width = 64; break;
474 case 1: rdev->mc.vram_width = 128; break;
475 case 2: rdev->mc.vram_width = 256; break;
476 default: rdev->mc.vram_width = 128; break;
771fe6b9 477 }
2a0f8918 478 r100_vram_init_sizes(rdev);
8e361130
JG		 479 base = rdev->mc.aper_base;
480 if (rdev->flags & RADEON_IS_IGP)
481 base = (RREG32(RADEON_NB_TOM) & 0xffff) << 16;
482 radeon_vram_location(rdev, &rdev->mc, base);
d594e46a
JG		 483 if (!(rdev->flags & RADEON_IS_AGP))
484 radeon_gtt_location(rdev, &rdev->mc);
f47299c5 485 radeon_update_bandwidth_info(rdev);
771fe6b9
JG		 486}
487
771fe6b9
JG		 488void rv370_set_pcie_lanes(struct radeon_device *rdev, int lanes)
489{
490 uint32_t link_width_cntl, mask;
491
492 if (rdev->flags & RADEON_IS_IGP)
493 return;
494
495 if (!(rdev->flags & RADEON_IS_PCIE))
496 return;
497
498 /* FIXME wait for idle */
499
500 switch (lanes) {
501 case 0:
502 mask = RADEON_PCIE_LC_LINK_WIDTH_X0;
503 break;
504 case 1:
505 mask = RADEON_PCIE_LC_LINK_WIDTH_X1;
506 break;
507 case 2:
508 mask = RADEON_PCIE_LC_LINK_WIDTH_X2;
509 break;
510 case 4:
511 mask = RADEON_PCIE_LC_LINK_WIDTH_X4;
512 break;
513 case 8:
514 mask = RADEON_PCIE_LC_LINK_WIDTH_X8;
515 break;
516 case 12:
517 mask = RADEON_PCIE_LC_LINK_WIDTH_X12;
518 break;
519 case 16:
520 default:
521 mask = RADEON_PCIE_LC_LINK_WIDTH_X16;
522 break;
523 }
524
525 link_width_cntl = RREG32_PCIE(RADEON_PCIE_LC_LINK_WIDTH_CNTL);
526
527 if ((link_width_cntl & RADEON_PCIE_LC_LINK_WIDTH_RD_MASK) ==
528 (mask << RADEON_PCIE_LC_LINK_WIDTH_RD_SHIFT))
529 return;
530
531 link_width_cntl &= ~(RADEON_PCIE_LC_LINK_WIDTH_MASK |
532 RADEON_PCIE_LC_RECONFIG_NOW |
533 RADEON_PCIE_LC_RECONFIG_LATER |
534 RADEON_PCIE_LC_SHORT_RECONFIG_EN);
535 link_width_cntl |= mask;
536 WREG32_PCIE(RADEON_PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl);
537 WREG32_PCIE(RADEON_PCIE_LC_LINK_WIDTH_CNTL, (link_width_cntl |
538 RADEON_PCIE_LC_RECONFIG_NOW));
539
540 /* wait for lane set to complete */
541 link_width_cntl = RREG32_PCIE(RADEON_PCIE_LC_LINK_WIDTH_CNTL);
542 while (link_width_cntl == 0xffffffff)
543 link_width_cntl = RREG32_PCIE(RADEON_PCIE_LC_LINK_WIDTH_CNTL);
544
545}
546
c836a412
AD		 547int rv370_get_pcie_lanes(struct radeon_device *rdev)
548{
549 u32 link_width_cntl;
550
551 if (rdev->flags & RADEON_IS_IGP)
552 return 0;
553
554 if (!(rdev->flags & RADEON_IS_PCIE))
555 return 0;
556
557 /* FIXME wait for idle */
558
aa5120d2
RM		 559 if (rdev->family < CHIP_R600)
560 link_width_cntl = RREG32_PCIE(RADEON_PCIE_LC_LINK_WIDTH_CNTL);
561 else
562 link_width_cntl = RREG32_PCIE_P(RADEON_PCIE_LC_LINK_WIDTH_CNTL);
c836a412
AD		 563
564 switch ((link_width_cntl & RADEON_PCIE_LC_LINK_WIDTH_RD_MASK) >> RADEON_PCIE_LC_LINK_WIDTH_RD_SHIFT) {
565 case RADEON_PCIE_LC_LINK_WIDTH_X0:
566 return 0;
567 case RADEON_PCIE_LC_LINK_WIDTH_X1:
568 return 1;
569 case RADEON_PCIE_LC_LINK_WIDTH_X2:
570 return 2;
571 case RADEON_PCIE_LC_LINK_WIDTH_X4:
572 return 4;
573 case RADEON_PCIE_LC_LINK_WIDTH_X8:
574 return 8;
575 case RADEON_PCIE_LC_LINK_WIDTH_X16:
576 default:
577 return 16;
578 }
579}
580
771fe6b9
JG		 581#if defined(CONFIG_DEBUG_FS)
582static int rv370_debugfs_pcie_gart_info(struct seq_file *m, void *data)
583{
584 struct drm_info_node *node = (struct drm_info_node *) m->private;
585 struct drm_device *dev = node->minor->dev;
586 struct radeon_device *rdev = dev->dev_private;
587 uint32_t tmp;
588
589 tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_CNTL);
590 seq_printf(m, "PCIE_TX_GART_CNTL 0x%08x\n", tmp);
591 tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_BASE);
592 seq_printf(m, "PCIE_TX_GART_BASE 0x%08x\n", tmp);
593 tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_START_LO);
594 seq_printf(m, "PCIE_TX_GART_START_LO 0x%08x\n", tmp);
595 tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_START_HI);
596 seq_printf(m, "PCIE_TX_GART_START_HI 0x%08x\n", tmp);
597 tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_END_LO);
598 seq_printf(m, "PCIE_TX_GART_END_LO 0x%08x\n", tmp);
599 tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_END_HI);
600 seq_printf(m, "PCIE_TX_GART_END_HI 0x%08x\n", tmp);
601 tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_ERROR);
602 seq_printf(m, "PCIE_TX_GART_ERROR 0x%08x\n", tmp);
603 return 0;
604}
605
606static struct drm_info_list rv370_pcie_gart_info_list[] = {
607 {"rv370_pcie_gart_info", rv370_debugfs_pcie_gart_info, 0, NULL},
608};
609#endif
610
207bf9e9 611static int rv370_debugfs_pcie_gart_info_init(struct radeon_device *rdev)
771fe6b9
JG		 612{
613#if defined(CONFIG_DEBUG_FS)
614 return radeon_debugfs_add_files(rdev, rv370_pcie_gart_info_list, 1);
615#else
616 return 0;
617#endif
618}
619
771fe6b9
JG		 620static int r300_packet0_check(struct radeon_cs_parser *p,
621 struct radeon_cs_packet *pkt,
622 unsigned idx, unsigned reg)
623{
771fe6b9 624 struct radeon_cs_reloc *reloc;
551ebd83 625 struct r100_cs_track *track;
771fe6b9 626 volatile uint32_t *ib;
e024e110 627 uint32_t tmp, tile_flags = 0;
771fe6b9
JG		 628 unsigned i;
629 int r;
513bcb46 630 u32 idx_value;
771fe6b9
JG		 631
632 ib = p->ib->ptr;
551ebd83 633 track = (struct r100_cs_track *)p->track;
513bcb46
DA		 634 idx_value = radeon_get_ib_value(p, idx);
635
068a117c 636 switch(reg) {
531369e6
DA		 637 case AVIVO_D1MODE_VLINE_START_END:
638 case RADEON_CRTC_GUI_TRIG_VLINE:
639 r = r100_cs_packet_parse_vline(p);
640 if (r) {
641 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
642 idx, reg);
643 r100_cs_dump_packet(p, pkt);
644 return r;
645 }
646 break;
771fe6b9
JG		 647 case RADEON_DST_PITCH_OFFSET:
648 case RADEON_SRC_PITCH_OFFSET:
551ebd83
DA		 649 r = r100_reloc_pitch_offset(p, pkt, idx, reg);
650 if (r)
771fe6b9 651 return r;
771fe6b9
JG		 652 break;
653 case R300_RB3D_COLOROFFSET0:
654 case R300_RB3D_COLOROFFSET1:
655 case R300_RB3D_COLOROFFSET2:
656 case R300_RB3D_COLOROFFSET3:
657 i = (reg - R300_RB3D_COLOROFFSET0) >> 2;
658 r = r100_cs_packet_next_reloc(p, &reloc);
659 if (r) {
660 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
661 idx, reg);
662 r100_cs_dump_packet(p, pkt);
663 return r;
664 }
665 track->cb[i].robj = reloc->robj;
513bcb46
DA		 666 track->cb[i].offset = idx_value;
667 ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset);
771fe6b9
JG		 668 break;
669 case R300_ZB_DEPTHOFFSET:
670 r = r100_cs_packet_next_reloc(p, &reloc);
671 if (r) {
672 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
673 idx, reg);
674 r100_cs_dump_packet(p, pkt);
675 return r;
676 }
677 track->zb.robj = reloc->robj;
513bcb46
DA		 678 track->zb.offset = idx_value;
679 ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset);
771fe6b9
JG		 680 break;
681 case R300_TX_OFFSET_0:
682 case R300_TX_OFFSET_0+4:
683 case R300_TX_OFFSET_0+8:
684 case R300_TX_OFFSET_0+12:
685 case R300_TX_OFFSET_0+16:
686 case R300_TX_OFFSET_0+20:
687 case R300_TX_OFFSET_0+24:
688 case R300_TX_OFFSET_0+28:
689 case R300_TX_OFFSET_0+32:
690 case R300_TX_OFFSET_0+36:
691 case R300_TX_OFFSET_0+40:
692 case R300_TX_OFFSET_0+44:
693 case R300_TX_OFFSET_0+48:
694 case R300_TX_OFFSET_0+52:
695 case R300_TX_OFFSET_0+56:
696 case R300_TX_OFFSET_0+60:
068a117c 697 i = (reg - R300_TX_OFFSET_0) >> 2;
771fe6b9
JG		 698 r = r100_cs_packet_next_reloc(p, &reloc);
699 if (r) {
700 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
701 idx, reg);
702 r100_cs_dump_packet(p, pkt);
703 return r;
704 }
6e726772
MC		 705
706 if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO)
707 tile_flags |= R300_TXO_MACRO_TILE;
708 if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO)
709 tile_flags |= R300_TXO_MICRO_TILE;
939461d5
MO		 710 else if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO_SQUARE)
711 tile_flags |= R300_TXO_MICRO_TILE_SQUARE;
6e726772
MC		 712
713 tmp = idx_value + ((u32)reloc->lobj.gpu_offset);
714 tmp |= tile_flags;
715 ib[idx] = tmp;
068a117c 716 track->textures[i].robj = reloc->robj;
771fe6b9
JG		 717 break;
718 /* Tracked registers */
068a117c
JG		 719 case 0x2084:
720 /* VAP_VF_CNTL */
513bcb46 721 track->vap_vf_cntl = idx_value;
068a117c
JG		 722 break;
723 case 0x20B4:
724 /* VAP_VTX_SIZE */
513bcb46 725 track->vtx_size = idx_value & 0x7F;
068a117c
JG		 726 break;
727 case 0x2134:
728 /* VAP_VF_MAX_VTX_INDX */
513bcb46 729 track->max_indx = idx_value & 0x00FFFFFFUL;
068a117c 730 break;
771fe6b9
JG		 731 case 0x43E4:
732 /* SC_SCISSOR1 */
513bcb46 733 track->maxy = ((idx_value >> 13) & 0x1FFF) + 1;
771fe6b9
JG		 734 if (p->rdev->family < CHIP_RV515) {
735 track->maxy -= 1440;
736 }
737 break;
738 case 0x4E00:
739 /* RB3D_CCTL */
513bcb46 740 track->num_cb = ((idx_value >> 5) & 0x3) + 1;
771fe6b9
JG		 741 break;
742 case 0x4E38:
743 case 0x4E3C:
744 case 0x4E40:
745 case 0x4E44:
746 /* RB3D_COLORPITCH0 */
747 /* RB3D_COLORPITCH1 */
748 /* RB3D_COLORPITCH2 */
749 /* RB3D_COLORPITCH3 */
e024e110
DA		 750 r = r100_cs_packet_next_reloc(p, &reloc);
751 if (r) {
752 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
753 idx, reg);
754 r100_cs_dump_packet(p, pkt);
755 return r;
756 }
757
758 if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO)
759 tile_flags |= R300_COLOR_TILE_ENABLE;
760 if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO)
761 tile_flags |= R300_COLOR_MICROTILE_ENABLE;
939461d5
MO		 762 else if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO_SQUARE)
763 tile_flags |= R300_COLOR_MICROTILE_SQUARE_ENABLE;
e024e110 764
513bcb46 765 tmp = idx_value & ~(0x7 << 16);
e024e110
DA		 766 tmp |= tile_flags;
767 ib[idx] = tmp;
768
771fe6b9 769 i = (reg - 0x4E38) >> 2;
513bcb46
DA		 770 track->cb[i].pitch = idx_value & 0x3FFE;
771 switch (((idx_value >> 21) & 0xF)) {
771fe6b9
JG		 772 case 9:
773 case 11:
774 case 12:
775 track->cb[i].cpp = 1;
776 break;
777 case 3:
778 case 4:
779 case 13:
780 case 15:
781 track->cb[i].cpp = 2;
782 break;
783 case 6:
784 track->cb[i].cpp = 4;
785 break;
786 case 10:
787 track->cb[i].cpp = 8;
788 break;
789 case 7:
790 track->cb[i].cpp = 16;
791 break;
792 default:
793 DRM_ERROR("Invalid color buffer format (%d) !\n",
513bcb46 794 ((idx_value >> 21) & 0xF));
771fe6b9
JG		 795 return -EINVAL;
796 }
797 break;
798 case 0x4F00:
799 /* ZB_CNTL */
513bcb46 800 if (idx_value & 2) {
771fe6b9
JG		 801 track->z_enabled = true;
802 } else {
803 track->z_enabled = false;
804 }
805 break;
806 case 0x4F10:
807 /* ZB_FORMAT */
513bcb46 808 switch ((idx_value & 0xF)) {
771fe6b9
JG		 809 case 0:
810 case 1:
811 track->zb.cpp = 2;
812 break;
813 case 2:
814 track->zb.cpp = 4;
815 break;
816 default:
817 DRM_ERROR("Invalid z buffer format (%d) !\n",
513bcb46 818 (idx_value & 0xF));
771fe6b9
JG		 819 return -EINVAL;
820 }
821 break;
822 case 0x4F24:
823 /* ZB_DEPTHPITCH */
e024e110
DA		 824 r = r100_cs_packet_next_reloc(p, &reloc);
825 if (r) {
826 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
827 idx, reg);
828 r100_cs_dump_packet(p, pkt);
829 return r;
830 }
831
832 if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO)
833 tile_flags |= R300_DEPTHMACROTILE_ENABLE;
834 if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO)
939461d5
MO		 835 tile_flags |= R300_DEPTHMICROTILE_TILED;
836 else if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO_SQUARE)
837 tile_flags |= R300_DEPTHMICROTILE_TILED_SQUARE;
e024e110 838
513bcb46 839 tmp = idx_value & ~(0x7 << 16);
e024e110
DA		 840 tmp |= tile_flags;
841 ib[idx] = tmp;
842
513bcb46 843 track->zb.pitch = idx_value & 0x3FFC;
771fe6b9 844 break;
068a117c
JG		 845 case 0x4104:
846 for (i = 0; i < 16; i++) {
847 bool enabled;
848
513bcb46 849 enabled = !!(idx_value & (1 << i));
068a117c
JG		 850 track->textures[i].enabled = enabled;
851 }
852 break;
853 case 0x44C0:
854 case 0x44C4:
855 case 0x44C8:
856 case 0x44CC:
857 case 0x44D0:
858 case 0x44D4:
859 case 0x44D8:
860 case 0x44DC:
861 case 0x44E0:
862 case 0x44E4:
863 case 0x44E8:
864 case 0x44EC:
865 case 0x44F0:
866 case 0x44F4:
867 case 0x44F8:
868 case 0x44FC:
869 /* TX_FORMAT1_[0-15] */
870 i = (reg - 0x44C0) >> 2;
513bcb46 871 tmp = (idx_value >> 25) & 0x3;
068a117c 872 track->textures[i].tex_coord_type = tmp;
513bcb46 873 switch ((idx_value & 0x1F)) {
551ebd83
DA		 874 case R300_TX_FORMAT_X8:
875 case R300_TX_FORMAT_Y4X4:
876 case R300_TX_FORMAT_Z3Y3X2:
068a117c
JG		 877 track->textures[i].cpp = 1;
878 break;
551ebd83
DA		 879 case R300_TX_FORMAT_X16:
880 case R300_TX_FORMAT_Y8X8:
881 case R300_TX_FORMAT_Z5Y6X5:
882 case R300_TX_FORMAT_Z6Y5X5:
883 case R300_TX_FORMAT_W4Z4Y4X4:
884 case R300_TX_FORMAT_W1Z5Y5X5:
551ebd83
DA		 885 case R300_TX_FORMAT_D3DMFT_CxV8U8:
886 case R300_TX_FORMAT_B8G8_B8G8:
887 case R300_TX_FORMAT_G8R8_G8B8:
068a117c
JG		 888 track->textures[i].cpp = 2;
889 break;
551ebd83
DA		 890 case R300_TX_FORMAT_Y16X16:
891 case R300_TX_FORMAT_Z11Y11X10:
892 case R300_TX_FORMAT_Z10Y11X11:
893 case R300_TX_FORMAT_W8Z8Y8X8:
894 case R300_TX_FORMAT_W2Z10Y10X10:
895 case 0x17:
896 case R300_TX_FORMAT_FL_I32:
897 case 0x1e:
068a117c
JG		 898 track->textures[i].cpp = 4;
899 break;
551ebd83
DA		 900 case R300_TX_FORMAT_W16Z16Y16X16:
901 case R300_TX_FORMAT_FL_R16G16B16A16:
902 case R300_TX_FORMAT_FL_I32A32:
068a117c
JG		 903 track->textures[i].cpp = 8;
904 break;
551ebd83 905 case R300_TX_FORMAT_FL_R32G32B32A32:
068a117c
JG		 906 track->textures[i].cpp = 16;
907 break;
d785d78b
DA		 908 case R300_TX_FORMAT_DXT1:
909 track->textures[i].cpp = 1;
910 track->textures[i].compress_format = R100_TRACK_COMP_DXT1;
911 break;
512889f4
MO		 912 case R300_TX_FORMAT_ATI2N:
913 if (p->rdev->family < CHIP_R420) {
914 DRM_ERROR("Invalid texture format %u\n",
915 (idx_value & 0x1F));
916 return -EINVAL;
917 }
918 /* The same rules apply as for DXT3/5. */
919 /* Pass through. */
d785d78b
DA		 920 case R300_TX_FORMAT_DXT3:
921 case R300_TX_FORMAT_DXT5:
922 track->textures[i].cpp = 1;
923 track->textures[i].compress_format = R100_TRACK_COMP_DXT35;
924 break;
068a117c
JG		 925 default:
926 DRM_ERROR("Invalid texture format %u\n",
513bcb46 927 (idx_value & 0x1F));
068a117c
JG		 928 return -EINVAL;
929 break;
930 }
931 break;
932 case 0x4400:
933 case 0x4404:
934 case 0x4408:
935 case 0x440C:
936 case 0x4410:
937 case 0x4414:
938 case 0x4418:
939 case 0x441C:
940 case 0x4420:
941 case 0x4424:
942 case 0x4428:
943 case 0x442C:
944 case 0x4430:
945 case 0x4434:
946 case 0x4438:
947 case 0x443C:
948 /* TX_FILTER0_[0-15] */
949 i = (reg - 0x4400) >> 2;
513bcb46 950 tmp = idx_value & 0x7;
068a117c
JG		 951 if (tmp == 2 || tmp == 4 || tmp == 6) {
952 track->textures[i].roundup_w = false;
953 }
513bcb46 954 tmp = (idx_value >> 3) & 0x7;
068a117c
JG		 955 if (tmp == 2 || tmp == 4 || tmp == 6) {
956 track->textures[i].roundup_h = false;
957 }
958 break;
959 case 0x4500:
960 case 0x4504:
961 case 0x4508:
962 case 0x450C:
963 case 0x4510:
964 case 0x4514:
965 case 0x4518:
966 case 0x451C:
967 case 0x4520:
968 case 0x4524:
969 case 0x4528:
970 case 0x452C:
971 case 0x4530:
972 case 0x4534:
973 case 0x4538:
974 case 0x453C:
975 /* TX_FORMAT2_[0-15] */
976 i = (reg - 0x4500) >> 2;
513bcb46 977 tmp = idx_value & 0x3FFF;
068a117c
JG		 978 track->textures[i].pitch = tmp + 1;
979 if (p->rdev->family >= CHIP_RV515) {
513bcb46 980 tmp = ((idx_value >> 15) & 1) << 11;
068a117c 981 track->textures[i].width_11 = tmp;
513bcb46 982 tmp = ((idx_value >> 16) & 1) << 11;
068a117c 983 track->textures[i].height_11 = tmp;
512889f4
MO		 984
985 /* ATI1N */
986 if (idx_value & (1 << 14)) {
987 /* The same rules apply as for DXT1. */
988 track->textures[i].compress_format =
989 R100_TRACK_COMP_DXT1;
990 }
991 } else if (idx_value & (1 << 14)) {
992 DRM_ERROR("Forbidden bit TXFORMAT_MSB\n");
993 return -EINVAL;
068a117c
JG		 994 }
995 break;
996 case 0x4480:
997 case 0x4484:
998 case 0x4488:
999 case 0x448C:
1000 case 0x4490:
1001 case 0x4494:
1002 case 0x4498:
1003 case 0x449C:
1004 case 0x44A0:
1005 case 0x44A4:
1006 case 0x44A8:
1007 case 0x44AC:
1008 case 0x44B0:
1009 case 0x44B4:
1010 case 0x44B8:
1011 case 0x44BC:
1012 /* TX_FORMAT0_[0-15] */
1013 i = (reg - 0x4480) >> 2;
513bcb46 1014 tmp = idx_value & 0x7FF;
068a117c 1015 track->textures[i].width = tmp + 1;
513bcb46 1016 tmp = (idx_value >> 11) & 0x7FF;
068a117c 1017 track->textures[i].height = tmp + 1;
513bcb46 1018 tmp = (idx_value >> 26) & 0xF;
068a117c 1019 track->textures[i].num_levels = tmp;
513bcb46 1020 tmp = idx_value & (1 << 31);
068a117c 1021 track->textures[i].use_pitch = !!tmp;
513bcb46 1022 tmp = (idx_value >> 22) & 0xF;
068a117c
JG		 1023 track->textures[i].txdepth = tmp;
1024 break;
3f8befec
DA		 1025 case R300_ZB_ZPASS_ADDR:
1026 r = r100_cs_packet_next_reloc(p, &reloc);
1027 if (r) {
1028 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
1029 idx, reg);
1030 r100_cs_dump_packet(p, pkt);
1031 return r;
1032 }
513bcb46 1033 ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset);
3f8befec 1034 break;
46c64d4b
MO		 1035 case 0x4e0c:
1036 /* RB3D_COLOR_CHANNEL_MASK */
1037 track->color_channel_mask = idx_value;
1038 break;
1039 case 0x4d1c:
1040 /* ZB_BW_CNTL */
1041 track->fastfill = !!(idx_value & (1 << 2));
1042 break;
1043 case 0x4e04:
1044 /* RB3D_BLENDCNTL */
1045 track->blend_read_enable = !!(idx_value & (1 << 2));
1046 break;
3f8befec
DA		 1047 case 0x4be8:
1048 /* valid register only on RV530 */
1049 if (p->rdev->family == CHIP_RV530)
1050 break;
1051 /* fallthrough do not move */
771fe6b9 1052 default:
068a117c
JG		 1053 printk(KERN_ERR "Forbidden register 0x%04X in cs at %d\n",
1054 reg, idx);
771fe6b9
JG		 1055 return -EINVAL;
1056 }
1057 return 0;
1058}
1059
1060static int r300_packet3_check(struct radeon_cs_parser *p,
1061 struct radeon_cs_packet *pkt)
1062{
771fe6b9 1063 struct radeon_cs_reloc *reloc;
551ebd83 1064 struct r100_cs_track *track;
771fe6b9
JG		 1065 volatile uint32_t *ib;
1066 unsigned idx;
771fe6b9
JG		 1067 int r;
1068
1069 ib = p->ib->ptr;
771fe6b9 1070 idx = pkt->idx + 1;
551ebd83 1071 track = (struct r100_cs_track *)p->track;
068a117c 1072 switch(pkt->opcode) {
771fe6b9 1073 case PACKET3_3D_LOAD_VBPNTR:
513bcb46
DA		 1074 r = r100_packet3_load_vbpntr(p, pkt, idx);
1075 if (r)
1076 return r;
771fe6b9
JG		 1077 break;
1078 case PACKET3_INDX_BUFFER:
1079 r = r100_cs_packet_next_reloc(p, &reloc);
1080 if (r) {
1081 DRM_ERROR("No reloc for packet3 %d\n", pkt->opcode);
1082 r100_cs_dump_packet(p, pkt);
1083 return r;
1084 }
513bcb46 1085 ib[idx+1] = radeon_get_ib_value(p, idx + 1) + ((u32)reloc->lobj.gpu_offset);
068a117c
JG		 1086 r = r100_cs_track_check_pkt3_indx_buffer(p, pkt, reloc->robj);
1087 if (r) {
1088 return r;
1089 }
771fe6b9
JG		 1090 break;
1091 /* Draw packet */
771fe6b9 1092 case PACKET3_3D_DRAW_IMMD:
068a117c
JG		 1093 /* Number of dwords is vtx_size * (num_vertices - 1)
1094 * PRIM_WALK must be equal to 3 vertex data in embedded
1095 * in cmd stream */
513bcb46 1096 if (((radeon_get_ib_value(p, idx + 1) >> 4) & 0x3) != 3) {
068a117c
JG		 1097 DRM_ERROR("PRIM_WALK must be 3 for IMMD draw\n");
1098 return -EINVAL;
1099 }
513bcb46 1100 track->vap_vf_cntl = radeon_get_ib_value(p, idx + 1);
068a117c 1101 track->immd_dwords = pkt->count - 1;
551ebd83 1102 r = r100_cs_track_check(p->rdev, track);
068a117c
JG		 1103 if (r) {
1104 return r;
1105 }
1106 break;
771fe6b9 1107 case PACKET3_3D_DRAW_IMMD_2:
068a117c
JG		 1108 /* Number of dwords is vtx_size * (num_vertices - 1)
1109 * PRIM_WALK must be equal to 3 vertex data in embedded
1110 * in cmd stream */
513bcb46 1111 if (((radeon_get_ib_value(p, idx) >> 4) & 0x3) != 3) {
068a117c
JG		 1112 DRM_ERROR("PRIM_WALK must be 3 for IMMD draw\n");
1113 return -EINVAL;
1114 }
513bcb46 1115 track->vap_vf_cntl = radeon_get_ib_value(p, idx);
068a117c 1116 track->immd_dwords = pkt->count;
551ebd83 1117 r = r100_cs_track_check(p->rdev, track);
068a117c
JG		 1118 if (r) {
1119 return r;
1120 }
1121 break;
1122 case PACKET3_3D_DRAW_VBUF:
513bcb46 1123 track->vap_vf_cntl = radeon_get_ib_value(p, idx + 1);
551ebd83 1124 r = r100_cs_track_check(p->rdev, track);
068a117c
JG		 1125 if (r) {
1126 return r;
1127 }
1128 break;
1129 case PACKET3_3D_DRAW_VBUF_2:
513bcb46 1130 track->vap_vf_cntl = radeon_get_ib_value(p, idx);
551ebd83 1131 r = r100_cs_track_check(p->rdev, track);
068a117c
JG		 1132 if (r) {
1133 return r;
1134 }
1135 break;
1136 case PACKET3_3D_DRAW_INDX:
513bcb46 1137 track->vap_vf_cntl = radeon_get_ib_value(p, idx + 1);
551ebd83 1138 r = r100_cs_track_check(p->rdev, track);
068a117c
JG		 1139 if (r) {
1140 return r;
1141 }
1142 break;
771fe6b9 1143 case PACKET3_3D_DRAW_INDX_2:
513bcb46 1144 track->vap_vf_cntl = radeon_get_ib_value(p, idx);
551ebd83 1145 r = r100_cs_track_check(p->rdev, track);
771fe6b9
JG		 1146 if (r) {
1147 return r;
1148 }
1149 break;
1150 case PACKET3_NOP:
1151 break;
1152 default:
1153 DRM_ERROR("Packet3 opcode %x not supported\n", pkt->opcode);
1154 return -EINVAL;
1155 }
1156 return 0;
1157}
1158
1159int r300_cs_parse(struct radeon_cs_parser *p)
1160{
1161 struct radeon_cs_packet pkt;
9f022ddf 1162 struct r100_cs_track *track;
771fe6b9
JG		 1163 int r;
1164
9f022ddf
JG		 1165 track = kzalloc(sizeof(*track), GFP_KERNEL);
1166 r100_cs_track_clear(p->rdev, track);
1167 p->track = track;
771fe6b9
JG		 1168 do {
1169 r = r100_cs_packet_parse(p, &pkt, p->idx);
1170 if (r) {
1171 return r;
1172 }
1173 p->idx += pkt.count + 2;
1174 switch (pkt.type) {
1175 case PACKET_TYPE0:
1176 r = r100_cs_parse_packet0(p, &pkt,
068a117c
JG		 1177 p->rdev->config.r300.reg_safe_bm,
1178 p->rdev->config.r300.reg_safe_bm_size,
771fe6b9
JG		 1179 &r300_packet0_check);
1180 break;
1181 case PACKET_TYPE2:
1182 break;
1183 case PACKET_TYPE3:
1184 r = r300_packet3_check(p, &pkt);
1185 break;
1186 default:
1187 DRM_ERROR("Unknown packet type %d !\n", pkt.type);
1188 return -EINVAL;
1189 }
1190 if (r) {
1191 return r;
1192 }
1193 } while (p->idx < p->chunks[p->chunk_ib_idx].length_dw);
1194 return 0;
1195}
068a117c 1196
9f022ddf 1197void r300_set_reg_safe(struct radeon_device *rdev)
068a117c
JG		 1198{
1199 rdev->config.r300.reg_safe_bm = r300_reg_safe_bm;
1200 rdev->config.r300.reg_safe_bm_size = ARRAY_SIZE(r300_reg_safe_bm);
9f022ddf
JG		 1201}
1202
9f022ddf
JG		 1203void r300_mc_program(struct radeon_device *rdev)
1204{
1205 struct r100_mc_save save;
1206 int r;
1207
1208 r = r100_debugfs_mc_info_init(rdev);
1209 if (r) {
1210 dev_err(rdev->dev, "Failed to create r100_mc debugfs file.\n");
1211 }
1212
1213 /* Stops all mc clients */
1214 r100_mc_stop(rdev, &save);
9f022ddf
JG		 1215 if (rdev->flags & RADEON_IS_AGP) {
1216 WREG32(R_00014C_MC_AGP_LOCATION,
1217 S_00014C_MC_AGP_START(rdev->mc.gtt_start >> 16) |
1218 S_00014C_MC_AGP_TOP(rdev->mc.gtt_end >> 16));
1219 WREG32(R_000170_AGP_BASE, lower_32_bits(rdev->mc.agp_base));
1220 WREG32(R_00015C_AGP_BASE_2,
1221 upper_32_bits(rdev->mc.agp_base) & 0xff);
1222 } else {
1223 WREG32(R_00014C_MC_AGP_LOCATION, 0x0FFFFFFF);
1224 WREG32(R_000170_AGP_BASE, 0);
1225 WREG32(R_00015C_AGP_BASE_2, 0);
1226 }
1227 /* Wait for mc idle */
1228 if (r300_mc_wait_for_idle(rdev))
1229 DRM_INFO("Failed to wait MC idle before programming MC.\n");
1230 /* Program MC, should be a 32bits limited address space */
1231 WREG32(R_000148_MC_FB_LOCATION,
1232 S_000148_MC_FB_START(rdev->mc.vram_start >> 16) |
1233 S_000148_MC_FB_TOP(rdev->mc.vram_end >> 16));
1234 r100_mc_resume(rdev, &save);
1235}
ca6ffc64
JG		 1236
1237void r300_clock_startup(struct radeon_device *rdev)
1238{
1239 u32 tmp;
1240
1241 if (radeon_dynclks != -1 && radeon_dynclks)
1242 radeon_legacy_set_clock_gating(rdev, 1);
1243 /* We need to force on some of the block */
1244 tmp = RREG32_PLL(R_00000D_SCLK_CNTL);
1245 tmp |= S_00000D_FORCE_CP(1) | S_00000D_FORCE_VIP(1);
1246 if ((rdev->family == CHIP_RV350) || (rdev->family == CHIP_RV380))
1247 tmp |= S_00000D_FORCE_VAP(1);
1248 WREG32_PLL(R_00000D_SCLK_CNTL, tmp);
1249}
207bf9e9
JG		 1250
1251static int r300_startup(struct radeon_device *rdev)
1252{
1253 int r;
1254
92cde00c
AD		 1255 /* set common regs */
1256 r100_set_common_regs(rdev);
1257 /* program mc */
207bf9e9
JG		 1258 r300_mc_program(rdev);
1259 /* Resume clock */
1260 r300_clock_startup(rdev);
1261 /* Initialize GPU configuration (# pipes, ...) */
1262 r300_gpu_init(rdev);
1263 /* Initialize GART (initialize after TTM so we can allocate
1264 * memory through TTM but finalize after TTM) */
1265 if (rdev->flags & RADEON_IS_PCIE) {
1266 r = rv370_pcie_gart_enable(rdev);
1267 if (r)
1268 return r;
1269 }
17e15b0c
DA		 1270
1271 if (rdev->family == CHIP_R300 ||
1272 rdev->family == CHIP_R350 ||
1273 rdev->family == CHIP_RV350)
1274 r100_enable_bm(rdev);
1275
207bf9e9
JG		 1276 if (rdev->flags & RADEON_IS_PCI) {
1277 r = r100_pci_gart_enable(rdev);
1278 if (r)
1279 return r;
1280 }
1281 /* Enable IRQ */
207bf9e9 1282 r100_irq_set(rdev);
cafe6609 1283 rdev->config.r300.hdp_cntl = RREG32(RADEON_HOST_PATH_CNTL);
207bf9e9
JG		 1284 /* 1M ring buffer */
1285 r = r100_cp_init(rdev, 1024 * 1024);
1286 if (r) {
1287 dev_err(rdev->dev, "failled initializing CP (%d).\n", r);
1288 return r;
1289 }
1290 r = r100_wb_init(rdev);
1291 if (r)
1292 dev_err(rdev->dev, "failled initializing WB (%d).\n", r);
1293 r = r100_ib_init(rdev);
1294 if (r) {
1295 dev_err(rdev->dev, "failled initializing IB (%d).\n", r);
1296 return r;
1297 }
1298 return 0;
1299}
1300
1301int r300_resume(struct radeon_device *rdev)
1302{
1303 /* Make sur GART are not working */
1304 if (rdev->flags & RADEON_IS_PCIE)
1305 rv370_pcie_gart_disable(rdev);
1306 if (rdev->flags & RADEON_IS_PCI)
1307 r100_pci_gart_disable(rdev);
1308 /* Resume clock before doing reset */
1309 r300_clock_startup(rdev);
1310 /* Reset gpu before posting otherwise ATOM will enter infinite loop */
1311 if (radeon_gpu_reset(rdev)) {
1312 dev_warn(rdev->dev, "GPU reset failed ! (0xE40=0x%08X, 0x7C0=0x%08X)\n",
1313 RREG32(R_000E40_RBBM_STATUS),
1314 RREG32(R_0007C0_CP_STAT));
1315 }
1316 /* post */
1317 radeon_combios_asic_init(rdev->ddev);
1318 /* Resume clock after posting */
1319 r300_clock_startup(rdev);
550e2d92
DA		 1320 /* Initialize surface registers */
1321 radeon_surface_init(rdev);
207bf9e9
JG		 1322 return r300_startup(rdev);
1323}
1324
1325int r300_suspend(struct radeon_device *rdev)
1326{
1327 r100_cp_disable(rdev);
1328 r100_wb_disable(rdev);
1329 r100_irq_disable(rdev);
1330 if (rdev->flags & RADEON_IS_PCIE)
1331 rv370_pcie_gart_disable(rdev);
1332 if (rdev->flags & RADEON_IS_PCI)
1333 r100_pci_gart_disable(rdev);
1334 return 0;
1335}
1336
1337void r300_fini(struct radeon_device *rdev)
1338{
29fb52ca 1339 radeon_pm_fini(rdev);
207bf9e9
JG		 1340 r100_cp_fini(rdev);
1341 r100_wb_fini(rdev);
1342 r100_ib_fini(rdev);
1343 radeon_gem_fini(rdev);
1344 if (rdev->flags & RADEON_IS_PCIE)
1345 rv370_pcie_gart_fini(rdev);
1346 if (rdev->flags & RADEON_IS_PCI)
1347 r100_pci_gart_fini(rdev);
d0269ed8 1348 radeon_agp_fini(rdev);
207bf9e9
JG		 1349 radeon_irq_kms_fini(rdev);
1350 radeon_fence_driver_fini(rdev);
4c788679 1351 radeon_bo_fini(rdev);
207bf9e9
JG		 1352 radeon_atombios_fini(rdev);
1353 kfree(rdev->bios);
1354 rdev->bios = NULL;
1355}
1356
1357int r300_init(struct radeon_device *rdev)
1358{
1359 int r;
1360
207bf9e9
JG		 1361 /* Disable VGA */
1362 r100_vga_render_disable(rdev);
1363 /* Initialize scratch registers */
1364 radeon_scratch_init(rdev);
1365 /* Initialize surface registers */
1366 radeon_surface_init(rdev);
1367 /* TODO: disable VGA need to use VGA request */
1368 /* BIOS*/
1369 if (!radeon_get_bios(rdev)) {
1370 if (ASIC_IS_AVIVO(rdev))
1371 return -EINVAL;
1372 }
1373 if (rdev->is_atom_bios) {
1374 dev_err(rdev->dev, "Expecting combios for RS400/RS480 GPU\n");
1375 return -EINVAL;
1376 } else {
1377 r = radeon_combios_init(rdev);
1378 if (r)
1379 return r;
1380 }
1381 /* Reset gpu before posting otherwise ATOM will enter infinite loop */
1382 if (radeon_gpu_reset(rdev)) {
1383 dev_warn(rdev->dev,
1384 "GPU reset failed ! (0xE40=0x%08X, 0x7C0=0x%08X)\n",
1385 RREG32(R_000E40_RBBM_STATUS),
1386 RREG32(R_0007C0_CP_STAT));
1387 }
1388 /* check if cards are posted or not */
72542d77
DA		 1389 if (radeon_boot_test_post_card(rdev) == false)
1390 return -EINVAL;
207bf9e9
JG		 1391 /* Set asic errata */
1392 r300_errata(rdev);
1393 /* Initialize clocks */
1394 radeon_get_clock_info(rdev->ddev);
6234077d
RM		 1395 /* Initialize power management */
1396 radeon_pm_init(rdev);
d594e46a
JG		 1397 /* initialize AGP */
1398 if (rdev->flags & RADEON_IS_AGP) {
1399 r = radeon_agp_init(rdev);
1400 if (r) {
1401 radeon_agp_disable(rdev);
1402 }
1403 }
1404 /* initialize memory controller */
1405 r300_mc_init(rdev);
207bf9e9
JG		 1406 /* Fence driver */
1407 r = radeon_fence_driver_init(rdev);
1408 if (r)
1409 return r;
1410 r = radeon_irq_kms_init(rdev);
1411 if (r)
1412 return r;
1413 /* Memory manager */
4c788679 1414 r = radeon_bo_init(rdev);
207bf9e9
JG		 1415 if (r)
1416 return r;
1417 if (rdev->flags & RADEON_IS_PCIE) {
1418 r = rv370_pcie_gart_init(rdev);
1419 if (r)
1420 return r;
1421 }
1422 if (rdev->flags & RADEON_IS_PCI) {
1423 r = r100_pci_gart_init(rdev);
1424 if (r)
1425 return r;
1426 }
1427 r300_set_reg_safe(rdev);
1428 rdev->accel_working = true;
1429 r = r300_startup(rdev);
1430 if (r) {
1431 /* Somethings want wront with the accel init stop accel */
1432 dev_err(rdev->dev, "Disabling GPU acceleration\n");
207bf9e9
JG		 1433 r100_cp_fini(rdev);
1434 r100_wb_fini(rdev);
1435 r100_ib_fini(rdev);
655efd3d 1436 radeon_irq_kms_fini(rdev);
207bf9e9
JG		 1437 if (rdev->flags & RADEON_IS_PCIE)
1438 rv370_pcie_gart_fini(rdev);
1439 if (rdev->flags & RADEON_IS_PCI)
1440 r100_pci_gart_fini(rdev);
655efd3d 1441 radeon_agp_fini(rdev);
207bf9e9
JG		 1442 rdev->accel_working = false;
1443 }
1444 return 0;
1445}
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