2 * Copyright 2008 Advanced Micro Devices, Inc.
3 * Copyright 2008 Red Hat Inc.
4 * Copyright 2009 Jerome Glisse.
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:
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
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.
24 * Authors: Dave Airlie
28 #include <linux/seq_file.h>
29 #include <linux/slab.h>
32 #include <drm/drm_crtc_helper.h>
33 #include "radeon_reg.h"
35 #include "radeon_asic.h"
36 #include "radeon_drm.h"
37 #include "r100_track.h"
40 #include "r300_reg_safe.h"
42 /* This files gather functions specifics to: r300,r350,rv350,rv370,rv380
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)
53 * rv370,rv380 PCIE GART
55 static int rv370_debugfs_pcie_gart_info_init(struct radeon_device *rdev);
57 void rv370_pcie_gart_tlb_flush(struct radeon_device *rdev)
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);
72 #define R300_PTE_WRITEABLE (1 << 2)
73 #define R300_PTE_READABLE (1 << 3)
75 int rv370_pcie_gart_set_page(struct radeon_device *rdev, int i, uint64_t addr)
77 void __iomem *ptr = (void *)rdev->gart.table.vram.ptr;
79 if (i < 0 || i > rdev->gart.num_gpu_pages) {
82 addr = (lower_32_bits(addr) >> 8) |
83 ((upper_32_bits(addr) & 0xff) << 24) |
84 R300_PTE_WRITEABLE | R300_PTE_READABLE;
85 /* on x86 we want this to be CPU endian, on powerpc
86 * on powerpc without HW swappers, it'll get swapped on way
87 * into VRAM - so no need for cpu_to_le32 on VRAM tables */
88 writel(addr, ((void __iomem *)ptr) + (i * 4));
92 int rv370_pcie_gart_init(struct radeon_device *rdev)
96 if (rdev->gart.table.vram.robj) {
97 WARN(1, "RV370 PCIE GART already initialized\n");
100 /* Initialize common gart structure */
101 r = radeon_gart_init(rdev);
104 r = rv370_debugfs_pcie_gart_info_init(rdev);
106 DRM_ERROR("Failed to register debugfs file for PCIE gart !\n");
107 rdev->gart.table_size = rdev->gart.num_gpu_pages * 4;
108 rdev->asic->gart_tlb_flush = &rv370_pcie_gart_tlb_flush;
109 rdev->asic->gart_set_page = &rv370_pcie_gart_set_page;
110 return radeon_gart_table_vram_alloc(rdev);
113 int rv370_pcie_gart_enable(struct radeon_device *rdev)
119 if (rdev->gart.table.vram.robj == NULL) {
120 dev_err(rdev->dev, "No VRAM object for PCIE GART.\n");
123 r = radeon_gart_table_vram_pin(rdev);
126 radeon_gart_restore(rdev);
127 /* discard memory request outside of configured range */
128 tmp = RADEON_PCIE_TX_GART_UNMAPPED_ACCESS_DISCARD;
129 WREG32_PCIE(RADEON_PCIE_TX_GART_CNTL, tmp);
130 WREG32_PCIE(RADEON_PCIE_TX_GART_START_LO, rdev->mc.gtt_start);
131 tmp = rdev->mc.gtt_end & ~RADEON_GPU_PAGE_MASK;
132 WREG32_PCIE(RADEON_PCIE_TX_GART_END_LO, tmp);
133 WREG32_PCIE(RADEON_PCIE_TX_GART_START_HI, 0);
134 WREG32_PCIE(RADEON_PCIE_TX_GART_END_HI, 0);
135 table_addr = rdev->gart.table_addr;
136 WREG32_PCIE(RADEON_PCIE_TX_GART_BASE, table_addr);
137 /* FIXME: setup default page */
138 WREG32_PCIE(RADEON_PCIE_TX_DISCARD_RD_ADDR_LO, rdev->mc.vram_start);
139 WREG32_PCIE(RADEON_PCIE_TX_DISCARD_RD_ADDR_HI, 0);
141 WREG32_PCIE(RADEON_PCIE_TX_GART_ERROR, 0);
142 tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_CNTL);
143 tmp |= RADEON_PCIE_TX_GART_EN;
144 tmp |= RADEON_PCIE_TX_GART_UNMAPPED_ACCESS_DISCARD;
145 WREG32_PCIE(RADEON_PCIE_TX_GART_CNTL, tmp);
146 rv370_pcie_gart_tlb_flush(rdev);
147 DRM_INFO("PCIE GART of %uM enabled (table at 0x%08X).\n",
148 (unsigned)(rdev->mc.gtt_size >> 20), table_addr);
149 rdev->gart.ready = true;
153 void rv370_pcie_gart_disable(struct radeon_device *rdev)
158 WREG32_PCIE(RADEON_PCIE_TX_GART_START_LO, 0);
159 WREG32_PCIE(RADEON_PCIE_TX_GART_END_LO, 0);
160 WREG32_PCIE(RADEON_PCIE_TX_GART_START_HI, 0);
161 WREG32_PCIE(RADEON_PCIE_TX_GART_END_HI, 0);
162 tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_CNTL);
163 tmp |= RADEON_PCIE_TX_GART_UNMAPPED_ACCESS_DISCARD;
164 WREG32_PCIE(RADEON_PCIE_TX_GART_CNTL, tmp & ~RADEON_PCIE_TX_GART_EN);
165 if (rdev->gart.table.vram.robj) {
166 r = radeon_bo_reserve(rdev->gart.table.vram.robj, false);
167 if (likely(r == 0)) {
168 radeon_bo_kunmap(rdev->gart.table.vram.robj);
169 radeon_bo_unpin(rdev->gart.table.vram.robj);
170 radeon_bo_unreserve(rdev->gart.table.vram.robj);
175 void rv370_pcie_gart_fini(struct radeon_device *rdev)
177 radeon_gart_fini(rdev);
178 rv370_pcie_gart_disable(rdev);
179 radeon_gart_table_vram_free(rdev);
182 void r300_fence_ring_emit(struct radeon_device *rdev,
183 struct radeon_fence *fence)
185 /* Who ever call radeon_fence_emit should call ring_lock and ask
186 * for enough space (today caller are ib schedule and buffer move) */
187 /* Write SC register so SC & US assert idle */
188 radeon_ring_write(rdev, PACKET0(R300_RE_SCISSORS_TL, 0));
189 radeon_ring_write(rdev, 0);
190 radeon_ring_write(rdev, PACKET0(R300_RE_SCISSORS_BR, 0));
191 radeon_ring_write(rdev, 0);
193 radeon_ring_write(rdev, PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0));
194 radeon_ring_write(rdev, R300_RB3D_DC_FLUSH);
195 radeon_ring_write(rdev, PACKET0(R300_RB3D_ZCACHE_CTLSTAT, 0));
196 radeon_ring_write(rdev, R300_ZC_FLUSH);
197 /* Wait until IDLE & CLEAN */
198 radeon_ring_write(rdev, PACKET0(RADEON_WAIT_UNTIL, 0));
199 radeon_ring_write(rdev, (RADEON_WAIT_3D_IDLECLEAN |
200 RADEON_WAIT_2D_IDLECLEAN |
201 RADEON_WAIT_DMA_GUI_IDLE));
202 radeon_ring_write(rdev, PACKET0(RADEON_HOST_PATH_CNTL, 0));
203 radeon_ring_write(rdev, rdev->config.r300.hdp_cntl |
204 RADEON_HDP_READ_BUFFER_INVALIDATE);
205 radeon_ring_write(rdev, PACKET0(RADEON_HOST_PATH_CNTL, 0));
206 radeon_ring_write(rdev, rdev->config.r300.hdp_cntl);
207 /* Emit fence sequence & fire IRQ */
208 radeon_ring_write(rdev, PACKET0(rdev->fence_drv.scratch_reg, 0));
209 radeon_ring_write(rdev, fence->seq);
210 radeon_ring_write(rdev, PACKET0(RADEON_GEN_INT_STATUS, 0));
211 radeon_ring_write(rdev, RADEON_SW_INT_FIRE);
214 void r300_ring_start(struct radeon_device *rdev)
216 unsigned gb_tile_config;
219 /* Sub pixel 1/12 so we can have 4K rendering according to doc */
220 gb_tile_config = (R300_ENABLE_TILING | R300_TILE_SIZE_16);
221 switch(rdev->num_gb_pipes) {
223 gb_tile_config |= R300_PIPE_COUNT_R300;
226 gb_tile_config |= R300_PIPE_COUNT_R420_3P;
229 gb_tile_config |= R300_PIPE_COUNT_R420;
233 gb_tile_config |= R300_PIPE_COUNT_RV350;
237 r = radeon_ring_lock(rdev, 64);
241 radeon_ring_write(rdev, PACKET0(RADEON_ISYNC_CNTL, 0));
242 radeon_ring_write(rdev,
243 RADEON_ISYNC_ANY2D_IDLE3D |
244 RADEON_ISYNC_ANY3D_IDLE2D |
245 RADEON_ISYNC_WAIT_IDLEGUI |
246 RADEON_ISYNC_CPSCRATCH_IDLEGUI);
247 radeon_ring_write(rdev, PACKET0(R300_GB_TILE_CONFIG, 0));
248 radeon_ring_write(rdev, gb_tile_config);
249 radeon_ring_write(rdev, PACKET0(RADEON_WAIT_UNTIL, 0));
250 radeon_ring_write(rdev,
251 RADEON_WAIT_2D_IDLECLEAN |
252 RADEON_WAIT_3D_IDLECLEAN);
253 radeon_ring_write(rdev, PACKET0(R300_DST_PIPE_CONFIG, 0));
254 radeon_ring_write(rdev, R300_PIPE_AUTO_CONFIG);
255 radeon_ring_write(rdev, PACKET0(R300_GB_SELECT, 0));
256 radeon_ring_write(rdev, 0);
257 radeon_ring_write(rdev, PACKET0(R300_GB_ENABLE, 0));
258 radeon_ring_write(rdev, 0);
259 radeon_ring_write(rdev, PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0));
260 radeon_ring_write(rdev, R300_RB3D_DC_FLUSH | R300_RB3D_DC_FREE);
261 radeon_ring_write(rdev, PACKET0(R300_RB3D_ZCACHE_CTLSTAT, 0));
262 radeon_ring_write(rdev, R300_ZC_FLUSH | R300_ZC_FREE);
263 radeon_ring_write(rdev, PACKET0(RADEON_WAIT_UNTIL, 0));
264 radeon_ring_write(rdev,
265 RADEON_WAIT_2D_IDLECLEAN |
266 RADEON_WAIT_3D_IDLECLEAN);
267 radeon_ring_write(rdev, PACKET0(R300_GB_AA_CONFIG, 0));
268 radeon_ring_write(rdev, 0);
269 radeon_ring_write(rdev, PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0));
270 radeon_ring_write(rdev, R300_RB3D_DC_FLUSH | R300_RB3D_DC_FREE);
271 radeon_ring_write(rdev, PACKET0(R300_RB3D_ZCACHE_CTLSTAT, 0));
272 radeon_ring_write(rdev, R300_ZC_FLUSH | R300_ZC_FREE);
273 radeon_ring_write(rdev, PACKET0(R300_GB_MSPOS0, 0));
274 radeon_ring_write(rdev,
275 ((6 << R300_MS_X0_SHIFT) |
276 (6 << R300_MS_Y0_SHIFT) |
277 (6 << R300_MS_X1_SHIFT) |
278 (6 << R300_MS_Y1_SHIFT) |
279 (6 << R300_MS_X2_SHIFT) |
280 (6 << R300_MS_Y2_SHIFT) |
281 (6 << R300_MSBD0_Y_SHIFT) |
282 (6 << R300_MSBD0_X_SHIFT)));
283 radeon_ring_write(rdev, PACKET0(R300_GB_MSPOS1, 0));
284 radeon_ring_write(rdev,
285 ((6 << R300_MS_X3_SHIFT) |
286 (6 << R300_MS_Y3_SHIFT) |
287 (6 << R300_MS_X4_SHIFT) |
288 (6 << R300_MS_Y4_SHIFT) |
289 (6 << R300_MS_X5_SHIFT) |
290 (6 << R300_MS_Y5_SHIFT) |
291 (6 << R300_MSBD1_SHIFT)));
292 radeon_ring_write(rdev, PACKET0(R300_GA_ENHANCE, 0));
293 radeon_ring_write(rdev, R300_GA_DEADLOCK_CNTL | R300_GA_FASTSYNC_CNTL);
294 radeon_ring_write(rdev, PACKET0(R300_GA_POLY_MODE, 0));
295 radeon_ring_write(rdev,
296 R300_FRONT_PTYPE_TRIANGE | R300_BACK_PTYPE_TRIANGE);
297 radeon_ring_write(rdev, PACKET0(R300_GA_ROUND_MODE, 0));
298 radeon_ring_write(rdev,
299 R300_GEOMETRY_ROUND_NEAREST |
300 R300_COLOR_ROUND_NEAREST);
301 radeon_ring_unlock_commit(rdev);
304 void r300_errata(struct radeon_device *rdev)
306 rdev->pll_errata = 0;
308 if (rdev->family == CHIP_R300 &&
309 (RREG32(RADEON_CONFIG_CNTL) & RADEON_CFG_ATI_REV_ID_MASK) == RADEON_CFG_ATI_REV_A11) {
310 rdev->pll_errata |= CHIP_ERRATA_R300_CG;
314 int r300_mc_wait_for_idle(struct radeon_device *rdev)
319 for (i = 0; i < rdev->usec_timeout; i++) {
321 tmp = RREG32(RADEON_MC_STATUS);
322 if (tmp & R300_MC_IDLE) {
330 void r300_gpu_init(struct radeon_device *rdev)
332 uint32_t gb_tile_config, tmp;
334 if ((rdev->family == CHIP_R300 && rdev->pdev->device != 0x4144) ||
335 (rdev->family == CHIP_R350 && rdev->pdev->device != 0x4148)) {
337 rdev->num_gb_pipes = 2;
339 /* rv350,rv370,rv380,r300 AD, r350 AH */
340 rdev->num_gb_pipes = 1;
342 rdev->num_z_pipes = 1;
343 gb_tile_config = (R300_ENABLE_TILING | R300_TILE_SIZE_16);
344 switch (rdev->num_gb_pipes) {
346 gb_tile_config |= R300_PIPE_COUNT_R300;
349 gb_tile_config |= R300_PIPE_COUNT_R420_3P;
352 gb_tile_config |= R300_PIPE_COUNT_R420;
356 gb_tile_config |= R300_PIPE_COUNT_RV350;
359 WREG32(R300_GB_TILE_CONFIG, gb_tile_config);
361 if (r100_gui_wait_for_idle(rdev)) {
362 printk(KERN_WARNING "Failed to wait GUI idle while "
363 "programming pipes. Bad things might happen.\n");
366 tmp = RREG32(R300_DST_PIPE_CONFIG);
367 WREG32(R300_DST_PIPE_CONFIG, tmp | R300_PIPE_AUTO_CONFIG);
369 WREG32(R300_RB2D_DSTCACHE_MODE,
370 R300_DC_AUTOFLUSH_ENABLE |
371 R300_DC_DC_DISABLE_IGNORE_PE);
373 if (r100_gui_wait_for_idle(rdev)) {
374 printk(KERN_WARNING "Failed to wait GUI idle while "
375 "programming pipes. Bad things might happen.\n");
377 if (r300_mc_wait_for_idle(rdev)) {
378 printk(KERN_WARNING "Failed to wait MC idle while "
379 "programming pipes. Bad things might happen.\n");
381 DRM_INFO("radeon: %d quad pipes, %d Z pipes initialized.\n",
382 rdev->num_gb_pipes, rdev->num_z_pipes);
385 bool r300_gpu_is_lockup(struct radeon_device *rdev)
390 rbbm_status = RREG32(R_000E40_RBBM_STATUS);
391 if (!G_000E40_GUI_ACTIVE(rbbm_status)) {
392 r100_gpu_lockup_update(&rdev->config.r300.lockup, &rdev->cp);
395 /* force CP activities */
396 r = radeon_ring_lock(rdev, 2);
399 radeon_ring_write(rdev, 0x80000000);
400 radeon_ring_write(rdev, 0x80000000);
401 radeon_ring_unlock_commit(rdev);
403 rdev->cp.rptr = RREG32(RADEON_CP_RB_RPTR);
404 return r100_gpu_cp_is_lockup(rdev, &rdev->config.r300.lockup, &rdev->cp);
407 int r300_asic_reset(struct radeon_device *rdev)
409 struct r100_mc_save save;
413 status = RREG32(R_000E40_RBBM_STATUS);
414 if (!G_000E40_GUI_ACTIVE(status)) {
417 r100_mc_stop(rdev, &save);
418 status = RREG32(R_000E40_RBBM_STATUS);
419 dev_info(rdev->dev, "(%s:%d) RBBM_STATUS=0x%08X\n", __func__, __LINE__, status);
421 WREG32(RADEON_CP_CSQ_CNTL, 0);
422 tmp = RREG32(RADEON_CP_RB_CNTL);
423 WREG32(RADEON_CP_RB_CNTL, tmp | RADEON_RB_RPTR_WR_ENA);
424 WREG32(RADEON_CP_RB_RPTR_WR, 0);
425 WREG32(RADEON_CP_RB_WPTR, 0);
426 WREG32(RADEON_CP_RB_CNTL, tmp);
428 pci_save_state(rdev->pdev);
429 /* disable bus mastering */
430 r100_bm_disable(rdev);
431 WREG32(R_0000F0_RBBM_SOFT_RESET, S_0000F0_SOFT_RESET_VAP(1) |
432 S_0000F0_SOFT_RESET_GA(1));
433 RREG32(R_0000F0_RBBM_SOFT_RESET);
435 WREG32(R_0000F0_RBBM_SOFT_RESET, 0);
437 status = RREG32(R_000E40_RBBM_STATUS);
438 dev_info(rdev->dev, "(%s:%d) RBBM_STATUS=0x%08X\n", __func__, __LINE__, status);
439 /* resetting the CP seems to be problematic sometimes it end up
440 * hard locking the computer, but it's necessary for successfull
441 * reset more test & playing is needed on R3XX/R4XX to find a
442 * reliable (if any solution)
444 WREG32(R_0000F0_RBBM_SOFT_RESET, S_0000F0_SOFT_RESET_CP(1));
445 RREG32(R_0000F0_RBBM_SOFT_RESET);
447 WREG32(R_0000F0_RBBM_SOFT_RESET, 0);
449 status = RREG32(R_000E40_RBBM_STATUS);
450 dev_info(rdev->dev, "(%s:%d) RBBM_STATUS=0x%08X\n", __func__, __LINE__, status);
451 /* restore PCI & busmastering */
452 pci_restore_state(rdev->pdev);
453 r100_enable_bm(rdev);
454 /* Check if GPU is idle */
455 if (G_000E40_GA_BUSY(status) || G_000E40_VAP_BUSY(status)) {
456 dev_err(rdev->dev, "failed to reset GPU\n");
457 rdev->gpu_lockup = true;
460 dev_info(rdev->dev, "GPU reset succeed\n");
461 r100_mc_resume(rdev, &save);
466 * r300,r350,rv350,rv380 VRAM info
468 void r300_mc_init(struct radeon_device *rdev)
473 /* DDR for all card after R300 & IGP */
474 rdev->mc.vram_is_ddr = true;
475 tmp = RREG32(RADEON_MEM_CNTL);
476 tmp &= R300_MEM_NUM_CHANNELS_MASK;
478 case 0: rdev->mc.vram_width = 64; break;
479 case 1: rdev->mc.vram_width = 128; break;
480 case 2: rdev->mc.vram_width = 256; break;
481 default: rdev->mc.vram_width = 128; break;
483 r100_vram_init_sizes(rdev);
484 base = rdev->mc.aper_base;
485 if (rdev->flags & RADEON_IS_IGP)
486 base = (RREG32(RADEON_NB_TOM) & 0xffff) << 16;
487 radeon_vram_location(rdev, &rdev->mc, base);
488 rdev->mc.gtt_base_align = 0;
489 if (!(rdev->flags & RADEON_IS_AGP))
490 radeon_gtt_location(rdev, &rdev->mc);
491 radeon_update_bandwidth_info(rdev);
494 void rv370_set_pcie_lanes(struct radeon_device *rdev, int lanes)
496 uint32_t link_width_cntl, mask;
498 if (rdev->flags & RADEON_IS_IGP)
501 if (!(rdev->flags & RADEON_IS_PCIE))
504 /* FIXME wait for idle */
508 mask = RADEON_PCIE_LC_LINK_WIDTH_X0;
511 mask = RADEON_PCIE_LC_LINK_WIDTH_X1;
514 mask = RADEON_PCIE_LC_LINK_WIDTH_X2;
517 mask = RADEON_PCIE_LC_LINK_WIDTH_X4;
520 mask = RADEON_PCIE_LC_LINK_WIDTH_X8;
523 mask = RADEON_PCIE_LC_LINK_WIDTH_X12;
527 mask = RADEON_PCIE_LC_LINK_WIDTH_X16;
531 link_width_cntl = RREG32_PCIE(RADEON_PCIE_LC_LINK_WIDTH_CNTL);
533 if ((link_width_cntl & RADEON_PCIE_LC_LINK_WIDTH_RD_MASK) ==
534 (mask << RADEON_PCIE_LC_LINK_WIDTH_RD_SHIFT))
537 link_width_cntl &= ~(RADEON_PCIE_LC_LINK_WIDTH_MASK |
538 RADEON_PCIE_LC_RECONFIG_NOW |
539 RADEON_PCIE_LC_RECONFIG_LATER |
540 RADEON_PCIE_LC_SHORT_RECONFIG_EN);
541 link_width_cntl |= mask;
542 WREG32_PCIE(RADEON_PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl);
543 WREG32_PCIE(RADEON_PCIE_LC_LINK_WIDTH_CNTL, (link_width_cntl |
544 RADEON_PCIE_LC_RECONFIG_NOW));
546 /* wait for lane set to complete */
547 link_width_cntl = RREG32_PCIE(RADEON_PCIE_LC_LINK_WIDTH_CNTL);
548 while (link_width_cntl == 0xffffffff)
549 link_width_cntl = RREG32_PCIE(RADEON_PCIE_LC_LINK_WIDTH_CNTL);
553 int rv370_get_pcie_lanes(struct radeon_device *rdev)
557 if (rdev->flags & RADEON_IS_IGP)
560 if (!(rdev->flags & RADEON_IS_PCIE))
563 /* FIXME wait for idle */
565 link_width_cntl = RREG32_PCIE(RADEON_PCIE_LC_LINK_WIDTH_CNTL);
567 switch ((link_width_cntl & RADEON_PCIE_LC_LINK_WIDTH_RD_MASK) >> RADEON_PCIE_LC_LINK_WIDTH_RD_SHIFT) {
568 case RADEON_PCIE_LC_LINK_WIDTH_X0:
570 case RADEON_PCIE_LC_LINK_WIDTH_X1:
572 case RADEON_PCIE_LC_LINK_WIDTH_X2:
574 case RADEON_PCIE_LC_LINK_WIDTH_X4:
576 case RADEON_PCIE_LC_LINK_WIDTH_X8:
578 case RADEON_PCIE_LC_LINK_WIDTH_X16:
584 #if defined(CONFIG_DEBUG_FS)
585 static int rv370_debugfs_pcie_gart_info(struct seq_file *m, void *data)
587 struct drm_info_node *node = (struct drm_info_node *) m->private;
588 struct drm_device *dev = node->minor->dev;
589 struct radeon_device *rdev = dev->dev_private;
592 tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_CNTL);
593 seq_printf(m, "PCIE_TX_GART_CNTL 0x%08x\n", tmp);
594 tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_BASE);
595 seq_printf(m, "PCIE_TX_GART_BASE 0x%08x\n", tmp);
596 tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_START_LO);
597 seq_printf(m, "PCIE_TX_GART_START_LO 0x%08x\n", tmp);
598 tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_START_HI);
599 seq_printf(m, "PCIE_TX_GART_START_HI 0x%08x\n", tmp);
600 tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_END_LO);
601 seq_printf(m, "PCIE_TX_GART_END_LO 0x%08x\n", tmp);
602 tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_END_HI);
603 seq_printf(m, "PCIE_TX_GART_END_HI 0x%08x\n", tmp);
604 tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_ERROR);
605 seq_printf(m, "PCIE_TX_GART_ERROR 0x%08x\n", tmp);
609 static struct drm_info_list rv370_pcie_gart_info_list[] = {
610 {"rv370_pcie_gart_info", rv370_debugfs_pcie_gart_info, 0, NULL},
614 static int rv370_debugfs_pcie_gart_info_init(struct radeon_device *rdev)
616 #if defined(CONFIG_DEBUG_FS)
617 return radeon_debugfs_add_files(rdev, rv370_pcie_gart_info_list, 1);
623 static int r300_packet0_check(struct radeon_cs_parser *p,
624 struct radeon_cs_packet *pkt,
625 unsigned idx, unsigned reg)
627 struct radeon_cs_reloc *reloc;
628 struct r100_cs_track *track;
629 volatile uint32_t *ib;
630 uint32_t tmp, tile_flags = 0;
636 track = (struct r100_cs_track *)p->track;
637 idx_value = radeon_get_ib_value(p, idx);
640 case AVIVO_D1MODE_VLINE_START_END:
641 case RADEON_CRTC_GUI_TRIG_VLINE:
642 r = r100_cs_packet_parse_vline(p);
644 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
646 r100_cs_dump_packet(p, pkt);
650 case RADEON_DST_PITCH_OFFSET:
651 case RADEON_SRC_PITCH_OFFSET:
652 r = r100_reloc_pitch_offset(p, pkt, idx, reg);
656 case R300_RB3D_COLOROFFSET0:
657 case R300_RB3D_COLOROFFSET1:
658 case R300_RB3D_COLOROFFSET2:
659 case R300_RB3D_COLOROFFSET3:
660 i = (reg - R300_RB3D_COLOROFFSET0) >> 2;
661 r = r100_cs_packet_next_reloc(p, &reloc);
663 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
665 r100_cs_dump_packet(p, pkt);
668 track->cb[i].robj = reloc->robj;
669 track->cb[i].offset = idx_value;
670 ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset);
672 case R300_ZB_DEPTHOFFSET:
673 r = r100_cs_packet_next_reloc(p, &reloc);
675 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
677 r100_cs_dump_packet(p, pkt);
680 track->zb.robj = reloc->robj;
681 track->zb.offset = idx_value;
682 ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset);
684 case R300_TX_OFFSET_0:
685 case R300_TX_OFFSET_0+4:
686 case R300_TX_OFFSET_0+8:
687 case R300_TX_OFFSET_0+12:
688 case R300_TX_OFFSET_0+16:
689 case R300_TX_OFFSET_0+20:
690 case R300_TX_OFFSET_0+24:
691 case R300_TX_OFFSET_0+28:
692 case R300_TX_OFFSET_0+32:
693 case R300_TX_OFFSET_0+36:
694 case R300_TX_OFFSET_0+40:
695 case R300_TX_OFFSET_0+44:
696 case R300_TX_OFFSET_0+48:
697 case R300_TX_OFFSET_0+52:
698 case R300_TX_OFFSET_0+56:
699 case R300_TX_OFFSET_0+60:
700 i = (reg - R300_TX_OFFSET_0) >> 2;
701 r = r100_cs_packet_next_reloc(p, &reloc);
703 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
705 r100_cs_dump_packet(p, pkt);
709 if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO)
710 tile_flags |= R300_TXO_MACRO_TILE;
711 if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO)
712 tile_flags |= R300_TXO_MICRO_TILE;
713 else if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO_SQUARE)
714 tile_flags |= R300_TXO_MICRO_TILE_SQUARE;
716 tmp = idx_value + ((u32)reloc->lobj.gpu_offset);
719 track->textures[i].robj = reloc->robj;
721 /* Tracked registers */
724 track->vap_vf_cntl = idx_value;
728 track->vtx_size = idx_value & 0x7F;
731 /* VAP_VF_MAX_VTX_INDX */
732 track->max_indx = idx_value & 0x00FFFFFFUL;
735 /* VAP_ALT_NUM_VERTICES - only valid on r500 */
736 if (p->rdev->family < CHIP_RV515)
738 track->vap_alt_nverts = idx_value & 0xFFFFFF;
742 track->maxy = ((idx_value >> 13) & 0x1FFF) + 1;
743 if (p->rdev->family < CHIP_RV515) {
749 if ((idx_value & (1 << 10)) && /* CMASK_ENABLE */
750 p->rdev->cmask_filp != p->filp) {
751 DRM_ERROR("Invalid RB3D_CCTL: Cannot enable CMASK.\n");
754 track->num_cb = ((idx_value >> 5) & 0x3) + 1;
760 /* RB3D_COLORPITCH0 */
761 /* RB3D_COLORPITCH1 */
762 /* RB3D_COLORPITCH2 */
763 /* RB3D_COLORPITCH3 */
764 r = r100_cs_packet_next_reloc(p, &reloc);
766 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
768 r100_cs_dump_packet(p, pkt);
772 if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO)
773 tile_flags |= R300_COLOR_TILE_ENABLE;
774 if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO)
775 tile_flags |= R300_COLOR_MICROTILE_ENABLE;
776 else if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO_SQUARE)
777 tile_flags |= R300_COLOR_MICROTILE_SQUARE_ENABLE;
779 tmp = idx_value & ~(0x7 << 16);
782 i = (reg - 0x4E38) >> 2;
783 track->cb[i].pitch = idx_value & 0x3FFE;
784 switch (((idx_value >> 21) & 0xF)) {
788 track->cb[i].cpp = 1;
794 track->cb[i].cpp = 2;
797 if (p->rdev->family < CHIP_RV515) {
798 DRM_ERROR("Invalid color buffer format (%d)!\n",
799 ((idx_value >> 21) & 0xF));
804 track->cb[i].cpp = 4;
807 track->cb[i].cpp = 8;
810 track->cb[i].cpp = 16;
813 DRM_ERROR("Invalid color buffer format (%d) !\n",
814 ((idx_value >> 21) & 0xF));
821 track->z_enabled = true;
823 track->z_enabled = false;
828 switch ((idx_value & 0xF)) {
837 DRM_ERROR("Invalid z buffer format (%d) !\n",
844 r = r100_cs_packet_next_reloc(p, &reloc);
846 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
848 r100_cs_dump_packet(p, pkt);
852 if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO)
853 tile_flags |= R300_DEPTHMACROTILE_ENABLE;
854 if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO)
855 tile_flags |= R300_DEPTHMICROTILE_TILED;
856 else if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO_SQUARE)
857 tile_flags |= R300_DEPTHMICROTILE_TILED_SQUARE;
859 tmp = idx_value & ~(0x7 << 16);
863 track->zb.pitch = idx_value & 0x3FFC;
866 for (i = 0; i < 16; i++) {
869 enabled = !!(idx_value & (1 << i));
870 track->textures[i].enabled = enabled;
889 /* TX_FORMAT1_[0-15] */
890 i = (reg - 0x44C0) >> 2;
891 tmp = (idx_value >> 25) & 0x3;
892 track->textures[i].tex_coord_type = tmp;
893 switch ((idx_value & 0x1F)) {
894 case R300_TX_FORMAT_X8:
895 case R300_TX_FORMAT_Y4X4:
896 case R300_TX_FORMAT_Z3Y3X2:
897 track->textures[i].cpp = 1;
898 track->textures[i].compress_format = R100_TRACK_COMP_NONE;
900 case R300_TX_FORMAT_X16:
901 case R300_TX_FORMAT_Y8X8:
902 case R300_TX_FORMAT_Z5Y6X5:
903 case R300_TX_FORMAT_Z6Y5X5:
904 case R300_TX_FORMAT_W4Z4Y4X4:
905 case R300_TX_FORMAT_W1Z5Y5X5:
906 case R300_TX_FORMAT_D3DMFT_CxV8U8:
907 case R300_TX_FORMAT_B8G8_B8G8:
908 case R300_TX_FORMAT_G8R8_G8B8:
909 track->textures[i].cpp = 2;
910 track->textures[i].compress_format = R100_TRACK_COMP_NONE;
912 case R300_TX_FORMAT_Y16X16:
913 case R300_TX_FORMAT_Z11Y11X10:
914 case R300_TX_FORMAT_Z10Y11X11:
915 case R300_TX_FORMAT_W8Z8Y8X8:
916 case R300_TX_FORMAT_W2Z10Y10X10:
918 case R300_TX_FORMAT_FL_I32:
920 track->textures[i].cpp = 4;
921 track->textures[i].compress_format = R100_TRACK_COMP_NONE;
923 case R300_TX_FORMAT_W16Z16Y16X16:
924 case R300_TX_FORMAT_FL_R16G16B16A16:
925 case R300_TX_FORMAT_FL_I32A32:
926 track->textures[i].cpp = 8;
927 track->textures[i].compress_format = R100_TRACK_COMP_NONE;
929 case R300_TX_FORMAT_FL_R32G32B32A32:
930 track->textures[i].cpp = 16;
931 track->textures[i].compress_format = R100_TRACK_COMP_NONE;
933 case R300_TX_FORMAT_DXT1:
934 track->textures[i].cpp = 1;
935 track->textures[i].compress_format = R100_TRACK_COMP_DXT1;
937 case R300_TX_FORMAT_ATI2N:
938 if (p->rdev->family < CHIP_R420) {
939 DRM_ERROR("Invalid texture format %u\n",
943 /* The same rules apply as for DXT3/5. */
945 case R300_TX_FORMAT_DXT3:
946 case R300_TX_FORMAT_DXT5:
947 track->textures[i].cpp = 1;
948 track->textures[i].compress_format = R100_TRACK_COMP_DXT35;
951 DRM_ERROR("Invalid texture format %u\n",
973 /* TX_FILTER0_[0-15] */
974 i = (reg - 0x4400) >> 2;
975 tmp = idx_value & 0x7;
976 if (tmp == 2 || tmp == 4 || tmp == 6) {
977 track->textures[i].roundup_w = false;
979 tmp = (idx_value >> 3) & 0x7;
980 if (tmp == 2 || tmp == 4 || tmp == 6) {
981 track->textures[i].roundup_h = false;
1000 /* TX_FORMAT2_[0-15] */
1001 i = (reg - 0x4500) >> 2;
1002 tmp = idx_value & 0x3FFF;
1003 track->textures[i].pitch = tmp + 1;
1004 if (p->rdev->family >= CHIP_RV515) {
1005 tmp = ((idx_value >> 15) & 1) << 11;
1006 track->textures[i].width_11 = tmp;
1007 tmp = ((idx_value >> 16) & 1) << 11;
1008 track->textures[i].height_11 = tmp;
1011 if (idx_value & (1 << 14)) {
1012 /* The same rules apply as for DXT1. */
1013 track->textures[i].compress_format =
1014 R100_TRACK_COMP_DXT1;
1016 } else if (idx_value & (1 << 14)) {
1017 DRM_ERROR("Forbidden bit TXFORMAT_MSB\n");
1037 /* TX_FORMAT0_[0-15] */
1038 i = (reg - 0x4480) >> 2;
1039 tmp = idx_value & 0x7FF;
1040 track->textures[i].width = tmp + 1;
1041 tmp = (idx_value >> 11) & 0x7FF;
1042 track->textures[i].height = tmp + 1;
1043 tmp = (idx_value >> 26) & 0xF;
1044 track->textures[i].num_levels = tmp;
1045 tmp = idx_value & (1 << 31);
1046 track->textures[i].use_pitch = !!tmp;
1047 tmp = (idx_value >> 22) & 0xF;
1048 track->textures[i].txdepth = tmp;
1050 case R300_ZB_ZPASS_ADDR:
1051 r = r100_cs_packet_next_reloc(p, &reloc);
1053 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
1055 r100_cs_dump_packet(p, pkt);
1058 ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset);
1061 /* RB3D_COLOR_CHANNEL_MASK */
1062 track->color_channel_mask = idx_value;
1066 /* r300c emits this register - we need to disable hyperz for it
1067 * without complaining */
1068 if (p->rdev->hyperz_filp != p->filp) {
1069 if (idx_value & 0x1)
1070 ib[idx] = idx_value & ~1;
1075 track->zb_cb_clear = !!(idx_value & (1 << 5));
1076 if (p->rdev->hyperz_filp != p->filp) {
1077 if (idx_value & (R300_HIZ_ENABLE |
1078 R300_RD_COMP_ENABLE |
1079 R300_WR_COMP_ENABLE |
1080 R300_FAST_FILL_ENABLE))
1085 /* RB3D_BLENDCNTL */
1086 track->blend_read_enable = !!(idx_value & (1 << 2));
1088 case 0x4f28: /* ZB_DEPTHCLEARVALUE */
1090 case 0x4f30: /* ZB_MASK_OFFSET */
1091 case 0x4f34: /* ZB_ZMASK_PITCH */
1092 case 0x4f44: /* ZB_HIZ_OFFSET */
1093 case 0x4f54: /* ZB_HIZ_PITCH */
1094 if (idx_value && (p->rdev->hyperz_filp != p->filp))
1098 if (idx_value && (p->rdev->hyperz_filp != p->filp))
1100 /* GB_Z_PEQ_CONFIG */
1101 if (p->rdev->family >= CHIP_RV350)
1106 /* valid register only on RV530 */
1107 if (p->rdev->family == CHIP_RV530)
1109 /* fallthrough do not move */
1115 printk(KERN_ERR "Forbidden register 0x%04X in cs at %d (val=%08x)\n",
1116 reg, idx, idx_value);
1120 static int r300_packet3_check(struct radeon_cs_parser *p,
1121 struct radeon_cs_packet *pkt)
1123 struct radeon_cs_reloc *reloc;
1124 struct r100_cs_track *track;
1125 volatile uint32_t *ib;
1131 track = (struct r100_cs_track *)p->track;
1132 switch(pkt->opcode) {
1133 case PACKET3_3D_LOAD_VBPNTR:
1134 r = r100_packet3_load_vbpntr(p, pkt, idx);
1138 case PACKET3_INDX_BUFFER:
1139 r = r100_cs_packet_next_reloc(p, &reloc);
1141 DRM_ERROR("No reloc for packet3 %d\n", pkt->opcode);
1142 r100_cs_dump_packet(p, pkt);
1145 ib[idx+1] = radeon_get_ib_value(p, idx + 1) + ((u32)reloc->lobj.gpu_offset);
1146 r = r100_cs_track_check_pkt3_indx_buffer(p, pkt, reloc->robj);
1152 case PACKET3_3D_DRAW_IMMD:
1153 /* Number of dwords is vtx_size * (num_vertices - 1)
1154 * PRIM_WALK must be equal to 3 vertex data in embedded
1156 if (((radeon_get_ib_value(p, idx + 1) >> 4) & 0x3) != 3) {
1157 DRM_ERROR("PRIM_WALK must be 3 for IMMD draw\n");
1160 track->vap_vf_cntl = radeon_get_ib_value(p, idx + 1);
1161 track->immd_dwords = pkt->count - 1;
1162 r = r100_cs_track_check(p->rdev, track);
1167 case PACKET3_3D_DRAW_IMMD_2:
1168 /* Number of dwords is vtx_size * (num_vertices - 1)
1169 * PRIM_WALK must be equal to 3 vertex data in embedded
1171 if (((radeon_get_ib_value(p, idx) >> 4) & 0x3) != 3) {
1172 DRM_ERROR("PRIM_WALK must be 3 for IMMD draw\n");
1175 track->vap_vf_cntl = radeon_get_ib_value(p, idx);
1176 track->immd_dwords = pkt->count;
1177 r = r100_cs_track_check(p->rdev, track);
1182 case PACKET3_3D_DRAW_VBUF:
1183 track->vap_vf_cntl = radeon_get_ib_value(p, idx + 1);
1184 r = r100_cs_track_check(p->rdev, track);
1189 case PACKET3_3D_DRAW_VBUF_2:
1190 track->vap_vf_cntl = radeon_get_ib_value(p, idx);
1191 r = r100_cs_track_check(p->rdev, track);
1196 case PACKET3_3D_DRAW_INDX:
1197 track->vap_vf_cntl = radeon_get_ib_value(p, idx + 1);
1198 r = r100_cs_track_check(p->rdev, track);
1203 case PACKET3_3D_DRAW_INDX_2:
1204 track->vap_vf_cntl = radeon_get_ib_value(p, idx);
1205 r = r100_cs_track_check(p->rdev, track);
1210 case PACKET3_3D_CLEAR_HIZ:
1211 case PACKET3_3D_CLEAR_ZMASK:
1212 if (p->rdev->hyperz_filp != p->filp)
1215 case PACKET3_3D_CLEAR_CMASK:
1216 if (p->rdev->cmask_filp != p->filp)
1222 DRM_ERROR("Packet3 opcode %x not supported\n", pkt->opcode);
1228 int r300_cs_parse(struct radeon_cs_parser *p)
1230 struct radeon_cs_packet pkt;
1231 struct r100_cs_track *track;
1234 track = kzalloc(sizeof(*track), GFP_KERNEL);
1237 r100_cs_track_clear(p->rdev, track);
1240 r = r100_cs_packet_parse(p, &pkt, p->idx);
1244 p->idx += pkt.count + 2;
1247 r = r100_cs_parse_packet0(p, &pkt,
1248 p->rdev->config.r300.reg_safe_bm,
1249 p->rdev->config.r300.reg_safe_bm_size,
1250 &r300_packet0_check);
1255 r = r300_packet3_check(p, &pkt);
1258 DRM_ERROR("Unknown packet type %d !\n", pkt.type);
1264 } while (p->idx < p->chunks[p->chunk_ib_idx].length_dw);
1268 void r300_set_reg_safe(struct radeon_device *rdev)
1270 rdev->config.r300.reg_safe_bm = r300_reg_safe_bm;
1271 rdev->config.r300.reg_safe_bm_size = ARRAY_SIZE(r300_reg_safe_bm);
1274 void r300_mc_program(struct radeon_device *rdev)
1276 struct r100_mc_save save;
1279 r = r100_debugfs_mc_info_init(rdev);
1281 dev_err(rdev->dev, "Failed to create r100_mc debugfs file.\n");
1284 /* Stops all mc clients */
1285 r100_mc_stop(rdev, &save);
1286 if (rdev->flags & RADEON_IS_AGP) {
1287 WREG32(R_00014C_MC_AGP_LOCATION,
1288 S_00014C_MC_AGP_START(rdev->mc.gtt_start >> 16) |
1289 S_00014C_MC_AGP_TOP(rdev->mc.gtt_end >> 16));
1290 WREG32(R_000170_AGP_BASE, lower_32_bits(rdev->mc.agp_base));
1291 WREG32(R_00015C_AGP_BASE_2,
1292 upper_32_bits(rdev->mc.agp_base) & 0xff);
1294 WREG32(R_00014C_MC_AGP_LOCATION, 0x0FFFFFFF);
1295 WREG32(R_000170_AGP_BASE, 0);
1296 WREG32(R_00015C_AGP_BASE_2, 0);
1298 /* Wait for mc idle */
1299 if (r300_mc_wait_for_idle(rdev))
1300 DRM_INFO("Failed to wait MC idle before programming MC.\n");
1301 /* Program MC, should be a 32bits limited address space */
1302 WREG32(R_000148_MC_FB_LOCATION,
1303 S_000148_MC_FB_START(rdev->mc.vram_start >> 16) |
1304 S_000148_MC_FB_TOP(rdev->mc.vram_end >> 16));
1305 r100_mc_resume(rdev, &save);
1308 void r300_clock_startup(struct radeon_device *rdev)
1312 if (radeon_dynclks != -1 && radeon_dynclks)
1313 radeon_legacy_set_clock_gating(rdev, 1);
1314 /* We need to force on some of the block */
1315 tmp = RREG32_PLL(R_00000D_SCLK_CNTL);
1316 tmp |= S_00000D_FORCE_CP(1) | S_00000D_FORCE_VIP(1);
1317 if ((rdev->family == CHIP_RV350) || (rdev->family == CHIP_RV380))
1318 tmp |= S_00000D_FORCE_VAP(1);
1319 WREG32_PLL(R_00000D_SCLK_CNTL, tmp);
1322 static int r300_startup(struct radeon_device *rdev)
1326 /* set common regs */
1327 r100_set_common_regs(rdev);
1329 r300_mc_program(rdev);
1331 r300_clock_startup(rdev);
1332 /* Initialize GPU configuration (# pipes, ...) */
1333 r300_gpu_init(rdev);
1334 /* Initialize GART (initialize after TTM so we can allocate
1335 * memory through TTM but finalize after TTM) */
1336 if (rdev->flags & RADEON_IS_PCIE) {
1337 r = rv370_pcie_gart_enable(rdev);
1342 if (rdev->family == CHIP_R300 ||
1343 rdev->family == CHIP_R350 ||
1344 rdev->family == CHIP_RV350)
1345 r100_enable_bm(rdev);
1347 if (rdev->flags & RADEON_IS_PCI) {
1348 r = r100_pci_gart_enable(rdev);
1353 /* allocate wb buffer */
1354 r = radeon_wb_init(rdev);
1360 rdev->config.r300.hdp_cntl = RREG32(RADEON_HOST_PATH_CNTL);
1361 /* 1M ring buffer */
1362 r = r100_cp_init(rdev, 1024 * 1024);
1364 dev_err(rdev->dev, "failled initializing CP (%d).\n", r);
1367 r = r100_ib_init(rdev);
1369 dev_err(rdev->dev, "failled initializing IB (%d).\n", r);
1375 int r300_resume(struct radeon_device *rdev)
1377 /* Make sur GART are not working */
1378 if (rdev->flags & RADEON_IS_PCIE)
1379 rv370_pcie_gart_disable(rdev);
1380 if (rdev->flags & RADEON_IS_PCI)
1381 r100_pci_gart_disable(rdev);
1382 /* Resume clock before doing reset */
1383 r300_clock_startup(rdev);
1384 /* Reset gpu before posting otherwise ATOM will enter infinite loop */
1385 if (radeon_asic_reset(rdev)) {
1386 dev_warn(rdev->dev, "GPU reset failed ! (0xE40=0x%08X, 0x7C0=0x%08X)\n",
1387 RREG32(R_000E40_RBBM_STATUS),
1388 RREG32(R_0007C0_CP_STAT));
1391 radeon_combios_asic_init(rdev->ddev);
1392 /* Resume clock after posting */
1393 r300_clock_startup(rdev);
1394 /* Initialize surface registers */
1395 radeon_surface_init(rdev);
1396 return r300_startup(rdev);
1399 int r300_suspend(struct radeon_device *rdev)
1401 r100_cp_disable(rdev);
1402 radeon_wb_disable(rdev);
1403 r100_irq_disable(rdev);
1404 if (rdev->flags & RADEON_IS_PCIE)
1405 rv370_pcie_gart_disable(rdev);
1406 if (rdev->flags & RADEON_IS_PCI)
1407 r100_pci_gart_disable(rdev);
1411 void r300_fini(struct radeon_device *rdev)
1414 radeon_wb_fini(rdev);
1416 radeon_gem_fini(rdev);
1417 if (rdev->flags & RADEON_IS_PCIE)
1418 rv370_pcie_gart_fini(rdev);
1419 if (rdev->flags & RADEON_IS_PCI)
1420 r100_pci_gart_fini(rdev);
1421 radeon_agp_fini(rdev);
1422 radeon_irq_kms_fini(rdev);
1423 radeon_fence_driver_fini(rdev);
1424 radeon_bo_fini(rdev);
1425 radeon_atombios_fini(rdev);
1430 int r300_init(struct radeon_device *rdev)
1435 r100_vga_render_disable(rdev);
1436 /* Initialize scratch registers */
1437 radeon_scratch_init(rdev);
1438 /* Initialize surface registers */
1439 radeon_surface_init(rdev);
1440 /* TODO: disable VGA need to use VGA request */
1441 /* restore some register to sane defaults */
1442 r100_restore_sanity(rdev);
1444 if (!radeon_get_bios(rdev)) {
1445 if (ASIC_IS_AVIVO(rdev))
1448 if (rdev->is_atom_bios) {
1449 dev_err(rdev->dev, "Expecting combios for RS400/RS480 GPU\n");
1452 r = radeon_combios_init(rdev);
1456 /* Reset gpu before posting otherwise ATOM will enter infinite loop */
1457 if (radeon_asic_reset(rdev)) {
1459 "GPU reset failed ! (0xE40=0x%08X, 0x7C0=0x%08X)\n",
1460 RREG32(R_000E40_RBBM_STATUS),
1461 RREG32(R_0007C0_CP_STAT));
1463 /* check if cards are posted or not */
1464 if (radeon_boot_test_post_card(rdev) == false)
1466 /* Set asic errata */
1468 /* Initialize clocks */
1469 radeon_get_clock_info(rdev->ddev);
1470 /* initialize AGP */
1471 if (rdev->flags & RADEON_IS_AGP) {
1472 r = radeon_agp_init(rdev);
1474 radeon_agp_disable(rdev);
1477 /* initialize memory controller */
1480 r = radeon_fence_driver_init(rdev);
1483 r = radeon_irq_kms_init(rdev);
1486 /* Memory manager */
1487 r = radeon_bo_init(rdev);
1490 if (rdev->flags & RADEON_IS_PCIE) {
1491 r = rv370_pcie_gart_init(rdev);
1495 if (rdev->flags & RADEON_IS_PCI) {
1496 r = r100_pci_gart_init(rdev);
1500 r300_set_reg_safe(rdev);
1501 rdev->accel_working = true;
1502 r = r300_startup(rdev);
1504 /* Somethings want wront with the accel init stop accel */
1505 dev_err(rdev->dev, "Disabling GPU acceleration\n");
1507 radeon_wb_fini(rdev);
1509 radeon_irq_kms_fini(rdev);
1510 if (rdev->flags & RADEON_IS_PCIE)
1511 rv370_pcie_gart_fini(rdev);
1512 if (rdev->flags & RADEON_IS_PCI)
1513 r100_pci_gart_fini(rdev);
1514 radeon_agp_fini(rdev);
1515 rdev->accel_working = false;