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
29 #include <sys/cdefs.h>
30 __FBSDID("$FreeBSD$");
32 #include <dev/drm2/drmP.h>
33 #include <dev/drm2/drm.h>
34 #include <dev/drm2/drm_crtc_helper.h>
35 #include "radeon_reg.h"
37 #include "radeon_asic.h"
38 #include <dev/drm2/radeon/radeon_drm.h>
39 #include "r100_track.h"
42 #include "r300_reg_safe.h"
44 /* This files gather functions specifics to: r300,r350,rv350,rv370,rv380
47 * - HOST_PATH_CNTL: r300 family seems to dislike write to HOST_PATH_CNTL
48 * using MMIO to flush host path read cache, this lead to HARDLOCKUP.
49 * However, scheduling such write to the ring seems harmless, i suspect
50 * the CP read collide with the flush somehow, or maybe the MC, hard to
51 * tell. (Jerome Glisse)
55 * rv370,rv380 PCIE GART
57 static int rv370_debugfs_pcie_gart_info_init(struct radeon_device *rdev);
59 void rv370_pcie_gart_tlb_flush(struct radeon_device *rdev)
64 /* Workaround HW bug do flush 2 times */
65 for (i = 0; i < 2; i++) {
66 tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_CNTL);
67 WREG32_PCIE(RADEON_PCIE_TX_GART_CNTL, tmp | RADEON_PCIE_TX_GART_INVALIDATE_TLB);
68 (void)RREG32_PCIE(RADEON_PCIE_TX_GART_CNTL);
69 WREG32_PCIE(RADEON_PCIE_TX_GART_CNTL, tmp);
74 #define R300_PTE_WRITEABLE (1 << 2)
75 #define R300_PTE_READABLE (1 << 3)
77 int rv370_pcie_gart_set_page(struct radeon_device *rdev, int i, uint64_t addr)
79 volatile uint32_t *ptr = rdev->gart.ptr;
81 if (i < 0 || i > rdev->gart.num_gpu_pages) {
84 addr = (lower_32_bits(addr) >> 8) |
85 ((upper_32_bits(addr) & 0xff) << 24) |
86 R300_PTE_WRITEABLE | R300_PTE_READABLE;
87 /* on x86 we want this to be CPU endian, on powerpc
88 * on powerpc without HW swappers, it'll get swapped on way
89 * into VRAM - so no need for cpu_to_le32 on VRAM tables */
91 *ptr = (uint32_t)addr;
95 int rv370_pcie_gart_init(struct radeon_device *rdev)
99 if (rdev->gart.robj) {
100 DRM_ERROR("RV370 PCIE GART already initialized\n");
103 /* Initialize common gart structure */
104 r = radeon_gart_init(rdev);
107 r = rv370_debugfs_pcie_gart_info_init(rdev);
109 DRM_ERROR("Failed to register debugfs file for PCIE gart !\n");
110 rdev->gart.table_size = rdev->gart.num_gpu_pages * 4;
111 rdev->asic->gart.tlb_flush = &rv370_pcie_gart_tlb_flush;
112 rdev->asic->gart.set_page = &rv370_pcie_gart_set_page;
113 return radeon_gart_table_vram_alloc(rdev);
116 int rv370_pcie_gart_enable(struct radeon_device *rdev)
122 if (rdev->gart.robj == NULL) {
123 dev_err(rdev->dev, "No VRAM object for PCIE GART.\n");
126 r = radeon_gart_table_vram_pin(rdev);
129 radeon_gart_restore(rdev);
130 /* discard memory request outside of configured range */
131 tmp = RADEON_PCIE_TX_GART_UNMAPPED_ACCESS_DISCARD;
132 WREG32_PCIE(RADEON_PCIE_TX_GART_CNTL, tmp);
133 WREG32_PCIE(RADEON_PCIE_TX_GART_START_LO, rdev->mc.gtt_start);
134 tmp = rdev->mc.gtt_end & ~RADEON_GPU_PAGE_MASK;
135 WREG32_PCIE(RADEON_PCIE_TX_GART_END_LO, tmp);
136 WREG32_PCIE(RADEON_PCIE_TX_GART_START_HI, 0);
137 WREG32_PCIE(RADEON_PCIE_TX_GART_END_HI, 0);
138 table_addr = rdev->gart.table_addr;
139 WREG32_PCIE(RADEON_PCIE_TX_GART_BASE, table_addr);
140 /* FIXME: setup default page */
141 WREG32_PCIE(RADEON_PCIE_TX_DISCARD_RD_ADDR_LO, rdev->mc.vram_start);
142 WREG32_PCIE(RADEON_PCIE_TX_DISCARD_RD_ADDR_HI, 0);
144 WREG32_PCIE(RADEON_PCIE_TX_GART_ERROR, 0);
145 tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_CNTL);
146 tmp |= RADEON_PCIE_TX_GART_EN;
147 tmp |= RADEON_PCIE_TX_GART_UNMAPPED_ACCESS_DISCARD;
148 WREG32_PCIE(RADEON_PCIE_TX_GART_CNTL, tmp);
149 rv370_pcie_gart_tlb_flush(rdev);
150 DRM_INFO("PCIE GART of %uM enabled (table at 0x%016llX).\n",
151 (unsigned)(rdev->mc.gtt_size >> 20),
152 (unsigned long long)table_addr);
153 rdev->gart.ready = true;
157 void rv370_pcie_gart_disable(struct radeon_device *rdev)
161 WREG32_PCIE(RADEON_PCIE_TX_GART_START_LO, 0);
162 WREG32_PCIE(RADEON_PCIE_TX_GART_END_LO, 0);
163 WREG32_PCIE(RADEON_PCIE_TX_GART_START_HI, 0);
164 WREG32_PCIE(RADEON_PCIE_TX_GART_END_HI, 0);
165 tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_CNTL);
166 tmp |= RADEON_PCIE_TX_GART_UNMAPPED_ACCESS_DISCARD;
167 WREG32_PCIE(RADEON_PCIE_TX_GART_CNTL, tmp & ~RADEON_PCIE_TX_GART_EN);
168 radeon_gart_table_vram_unpin(rdev);
171 void rv370_pcie_gart_fini(struct radeon_device *rdev)
173 radeon_gart_fini(rdev);
174 rv370_pcie_gart_disable(rdev);
175 radeon_gart_table_vram_free(rdev);
178 void r300_fence_ring_emit(struct radeon_device *rdev,
179 struct radeon_fence *fence)
181 struct radeon_ring *ring = &rdev->ring[fence->ring];
183 /* Who ever call radeon_fence_emit should call ring_lock and ask
184 * for enough space (today caller are ib schedule and buffer move) */
185 /* Write SC register so SC & US assert idle */
186 radeon_ring_write(ring, PACKET0(R300_RE_SCISSORS_TL, 0));
187 radeon_ring_write(ring, 0);
188 radeon_ring_write(ring, PACKET0(R300_RE_SCISSORS_BR, 0));
189 radeon_ring_write(ring, 0);
191 radeon_ring_write(ring, PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0));
192 radeon_ring_write(ring, R300_RB3D_DC_FLUSH);
193 radeon_ring_write(ring, PACKET0(R300_RB3D_ZCACHE_CTLSTAT, 0));
194 radeon_ring_write(ring, R300_ZC_FLUSH);
195 /* Wait until IDLE & CLEAN */
196 radeon_ring_write(ring, PACKET0(RADEON_WAIT_UNTIL, 0));
197 radeon_ring_write(ring, (RADEON_WAIT_3D_IDLECLEAN |
198 RADEON_WAIT_2D_IDLECLEAN |
199 RADEON_WAIT_DMA_GUI_IDLE));
200 radeon_ring_write(ring, PACKET0(RADEON_HOST_PATH_CNTL, 0));
201 radeon_ring_write(ring, rdev->config.r300.hdp_cntl |
202 RADEON_HDP_READ_BUFFER_INVALIDATE);
203 radeon_ring_write(ring, PACKET0(RADEON_HOST_PATH_CNTL, 0));
204 radeon_ring_write(ring, rdev->config.r300.hdp_cntl);
205 /* Emit fence sequence & fire IRQ */
206 radeon_ring_write(ring, PACKET0(rdev->fence_drv[fence->ring].scratch_reg, 0));
207 radeon_ring_write(ring, fence->seq);
208 radeon_ring_write(ring, PACKET0(RADEON_GEN_INT_STATUS, 0));
209 radeon_ring_write(ring, RADEON_SW_INT_FIRE);
212 void r300_ring_start(struct radeon_device *rdev, struct radeon_ring *ring)
214 unsigned gb_tile_config;
217 /* Sub pixel 1/12 so we can have 4K rendering according to doc */
218 gb_tile_config = (R300_ENABLE_TILING | R300_TILE_SIZE_16);
219 switch(rdev->num_gb_pipes) {
221 gb_tile_config |= R300_PIPE_COUNT_R300;
224 gb_tile_config |= R300_PIPE_COUNT_R420_3P;
227 gb_tile_config |= R300_PIPE_COUNT_R420;
231 gb_tile_config |= R300_PIPE_COUNT_RV350;
235 r = radeon_ring_lock(rdev, ring, 64);
239 radeon_ring_write(ring, PACKET0(RADEON_ISYNC_CNTL, 0));
240 radeon_ring_write(ring,
241 RADEON_ISYNC_ANY2D_IDLE3D |
242 RADEON_ISYNC_ANY3D_IDLE2D |
243 RADEON_ISYNC_WAIT_IDLEGUI |
244 RADEON_ISYNC_CPSCRATCH_IDLEGUI);
245 radeon_ring_write(ring, PACKET0(R300_GB_TILE_CONFIG, 0));
246 radeon_ring_write(ring, gb_tile_config);
247 radeon_ring_write(ring, PACKET0(RADEON_WAIT_UNTIL, 0));
248 radeon_ring_write(ring,
249 RADEON_WAIT_2D_IDLECLEAN |
250 RADEON_WAIT_3D_IDLECLEAN);
251 radeon_ring_write(ring, PACKET0(R300_DST_PIPE_CONFIG, 0));
252 radeon_ring_write(ring, R300_PIPE_AUTO_CONFIG);
253 radeon_ring_write(ring, PACKET0(R300_GB_SELECT, 0));
254 radeon_ring_write(ring, 0);
255 radeon_ring_write(ring, PACKET0(R300_GB_ENABLE, 0));
256 radeon_ring_write(ring, 0);
257 radeon_ring_write(ring, PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0));
258 radeon_ring_write(ring, R300_RB3D_DC_FLUSH | R300_RB3D_DC_FREE);
259 radeon_ring_write(ring, PACKET0(R300_RB3D_ZCACHE_CTLSTAT, 0));
260 radeon_ring_write(ring, R300_ZC_FLUSH | R300_ZC_FREE);
261 radeon_ring_write(ring, PACKET0(RADEON_WAIT_UNTIL, 0));
262 radeon_ring_write(ring,
263 RADEON_WAIT_2D_IDLECLEAN |
264 RADEON_WAIT_3D_IDLECLEAN);
265 radeon_ring_write(ring, PACKET0(R300_GB_AA_CONFIG, 0));
266 radeon_ring_write(ring, 0);
267 radeon_ring_write(ring, PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0));
268 radeon_ring_write(ring, R300_RB3D_DC_FLUSH | R300_RB3D_DC_FREE);
269 radeon_ring_write(ring, PACKET0(R300_RB3D_ZCACHE_CTLSTAT, 0));
270 radeon_ring_write(ring, R300_ZC_FLUSH | R300_ZC_FREE);
271 radeon_ring_write(ring, PACKET0(R300_GB_MSPOS0, 0));
272 radeon_ring_write(ring,
273 ((6 << R300_MS_X0_SHIFT) |
274 (6 << R300_MS_Y0_SHIFT) |
275 (6 << R300_MS_X1_SHIFT) |
276 (6 << R300_MS_Y1_SHIFT) |
277 (6 << R300_MS_X2_SHIFT) |
278 (6 << R300_MS_Y2_SHIFT) |
279 (6 << R300_MSBD0_Y_SHIFT) |
280 (6 << R300_MSBD0_X_SHIFT)));
281 radeon_ring_write(ring, PACKET0(R300_GB_MSPOS1, 0));
282 radeon_ring_write(ring,
283 ((6 << R300_MS_X3_SHIFT) |
284 (6 << R300_MS_Y3_SHIFT) |
285 (6 << R300_MS_X4_SHIFT) |
286 (6 << R300_MS_Y4_SHIFT) |
287 (6 << R300_MS_X5_SHIFT) |
288 (6 << R300_MS_Y5_SHIFT) |
289 (6 << R300_MSBD1_SHIFT)));
290 radeon_ring_write(ring, PACKET0(R300_GA_ENHANCE, 0));
291 radeon_ring_write(ring, R300_GA_DEADLOCK_CNTL | R300_GA_FASTSYNC_CNTL);
292 radeon_ring_write(ring, PACKET0(R300_GA_POLY_MODE, 0));
293 radeon_ring_write(ring,
294 R300_FRONT_PTYPE_TRIANGE | R300_BACK_PTYPE_TRIANGE);
295 radeon_ring_write(ring, PACKET0(R300_GA_ROUND_MODE, 0));
296 radeon_ring_write(ring,
297 R300_GEOMETRY_ROUND_NEAREST |
298 R300_COLOR_ROUND_NEAREST);
299 radeon_ring_unlock_commit(rdev, ring);
302 static void r300_errata(struct radeon_device *rdev)
304 rdev->pll_errata = 0;
306 if (rdev->family == CHIP_R300 &&
307 (RREG32(RADEON_CONFIG_CNTL) & RADEON_CFG_ATI_REV_ID_MASK) == RADEON_CFG_ATI_REV_A11) {
308 rdev->pll_errata |= CHIP_ERRATA_R300_CG;
312 int r300_mc_wait_for_idle(struct radeon_device *rdev)
317 for (i = 0; i < rdev->usec_timeout; i++) {
319 tmp = RREG32(RADEON_MC_STATUS);
320 if (tmp & R300_MC_IDLE) {
328 static void r300_gpu_init(struct radeon_device *rdev)
330 uint32_t gb_tile_config, tmp;
332 if ((rdev->family == CHIP_R300 && rdev->ddev->pci_device != 0x4144) ||
333 (rdev->family == CHIP_R350 && rdev->ddev->pci_device != 0x4148)) {
335 rdev->num_gb_pipes = 2;
337 /* rv350,rv370,rv380,r300 AD, r350 AH */
338 rdev->num_gb_pipes = 1;
340 rdev->num_z_pipes = 1;
341 gb_tile_config = (R300_ENABLE_TILING | R300_TILE_SIZE_16);
342 switch (rdev->num_gb_pipes) {
344 gb_tile_config |= R300_PIPE_COUNT_R300;
347 gb_tile_config |= R300_PIPE_COUNT_R420_3P;
350 gb_tile_config |= R300_PIPE_COUNT_R420;
354 gb_tile_config |= R300_PIPE_COUNT_RV350;
357 WREG32(R300_GB_TILE_CONFIG, gb_tile_config);
359 if (r100_gui_wait_for_idle(rdev)) {
360 DRM_ERROR("Failed to wait GUI idle while "
361 "programming pipes. Bad things might happen.\n");
364 tmp = RREG32(R300_DST_PIPE_CONFIG);
365 WREG32(R300_DST_PIPE_CONFIG, tmp | R300_PIPE_AUTO_CONFIG);
367 WREG32(R300_RB2D_DSTCACHE_MODE,
368 R300_DC_AUTOFLUSH_ENABLE |
369 R300_DC_DC_DISABLE_IGNORE_PE);
371 if (r100_gui_wait_for_idle(rdev)) {
372 DRM_ERROR("Failed to wait GUI idle while "
373 "programming pipes. Bad things might happen.\n");
375 if (r300_mc_wait_for_idle(rdev)) {
376 DRM_ERROR("Failed to wait MC idle while "
377 "programming pipes. Bad things might happen.\n");
379 DRM_INFO("radeon: %d quad pipes, %d Z pipes initialized.\n",
380 rdev->num_gb_pipes, rdev->num_z_pipes);
383 int r300_asic_reset(struct radeon_device *rdev)
385 struct r100_mc_save save;
389 status = RREG32(R_000E40_RBBM_STATUS);
390 if (!G_000E40_GUI_ACTIVE(status)) {
393 r100_mc_stop(rdev, &save);
394 status = RREG32(R_000E40_RBBM_STATUS);
395 dev_info(rdev->dev, "(%s:%d) RBBM_STATUS=0x%08X\n", __func__, __LINE__, status);
397 WREG32(RADEON_CP_CSQ_CNTL, 0);
398 tmp = RREG32(RADEON_CP_RB_CNTL);
399 WREG32(RADEON_CP_RB_CNTL, tmp | RADEON_RB_RPTR_WR_ENA);
400 WREG32(RADEON_CP_RB_RPTR_WR, 0);
401 WREG32(RADEON_CP_RB_WPTR, 0);
402 WREG32(RADEON_CP_RB_CNTL, tmp);
404 pci_save_state(device_get_parent(rdev->dev));
405 /* disable bus mastering */
406 r100_bm_disable(rdev);
407 WREG32(R_0000F0_RBBM_SOFT_RESET, S_0000F0_SOFT_RESET_VAP(1) |
408 S_0000F0_SOFT_RESET_GA(1));
409 RREG32(R_0000F0_RBBM_SOFT_RESET);
411 WREG32(R_0000F0_RBBM_SOFT_RESET, 0);
413 status = RREG32(R_000E40_RBBM_STATUS);
414 dev_info(rdev->dev, "(%s:%d) RBBM_STATUS=0x%08X\n", __func__, __LINE__, status);
415 /* resetting the CP seems to be problematic sometimes it end up
416 * hard locking the computer, but it's necessary for successful
417 * reset more test & playing is needed on R3XX/R4XX to find a
418 * reliable (if any solution)
420 WREG32(R_0000F0_RBBM_SOFT_RESET, S_0000F0_SOFT_RESET_CP(1));
421 RREG32(R_0000F0_RBBM_SOFT_RESET);
423 WREG32(R_0000F0_RBBM_SOFT_RESET, 0);
425 status = RREG32(R_000E40_RBBM_STATUS);
426 dev_info(rdev->dev, "(%s:%d) RBBM_STATUS=0x%08X\n", __func__, __LINE__, status);
427 /* restore PCI & busmastering */
428 pci_restore_state(device_get_parent(rdev->dev));
429 r100_enable_bm(rdev);
430 /* Check if GPU is idle */
431 if (G_000E40_GA_BUSY(status) || G_000E40_VAP_BUSY(status)) {
432 dev_err(rdev->dev, "failed to reset GPU\n");
435 dev_info(rdev->dev, "GPU reset succeed\n");
436 r100_mc_resume(rdev, &save);
441 * r300,r350,rv350,rv380 VRAM info
443 void r300_mc_init(struct radeon_device *rdev)
448 /* DDR for all card after R300 & IGP */
449 rdev->mc.vram_is_ddr = true;
450 tmp = RREG32(RADEON_MEM_CNTL);
451 tmp &= R300_MEM_NUM_CHANNELS_MASK;
453 case 0: rdev->mc.vram_width = 64; break;
454 case 1: rdev->mc.vram_width = 128; break;
455 case 2: rdev->mc.vram_width = 256; break;
456 default: rdev->mc.vram_width = 128; break;
458 r100_vram_init_sizes(rdev);
459 base = rdev->mc.aper_base;
460 if (rdev->flags & RADEON_IS_IGP)
461 base = (RREG32(RADEON_NB_TOM) & 0xffff) << 16;
462 radeon_vram_location(rdev, &rdev->mc, base);
463 rdev->mc.gtt_base_align = 0;
464 if (!(rdev->flags & RADEON_IS_AGP))
465 radeon_gtt_location(rdev, &rdev->mc);
466 radeon_update_bandwidth_info(rdev);
469 void rv370_set_pcie_lanes(struct radeon_device *rdev, int lanes)
471 uint32_t link_width_cntl, mask;
473 if (rdev->flags & RADEON_IS_IGP)
476 if (!(rdev->flags & RADEON_IS_PCIE))
479 /* FIXME wait for idle */
483 mask = RADEON_PCIE_LC_LINK_WIDTH_X0;
486 mask = RADEON_PCIE_LC_LINK_WIDTH_X1;
489 mask = RADEON_PCIE_LC_LINK_WIDTH_X2;
492 mask = RADEON_PCIE_LC_LINK_WIDTH_X4;
495 mask = RADEON_PCIE_LC_LINK_WIDTH_X8;
498 mask = RADEON_PCIE_LC_LINK_WIDTH_X12;
502 mask = RADEON_PCIE_LC_LINK_WIDTH_X16;
506 link_width_cntl = RREG32_PCIE(RADEON_PCIE_LC_LINK_WIDTH_CNTL);
508 if ((link_width_cntl & RADEON_PCIE_LC_LINK_WIDTH_RD_MASK) ==
509 (mask << RADEON_PCIE_LC_LINK_WIDTH_RD_SHIFT))
512 link_width_cntl &= ~(RADEON_PCIE_LC_LINK_WIDTH_MASK |
513 RADEON_PCIE_LC_RECONFIG_NOW |
514 RADEON_PCIE_LC_RECONFIG_LATER |
515 RADEON_PCIE_LC_SHORT_RECONFIG_EN);
516 link_width_cntl |= mask;
517 WREG32_PCIE(RADEON_PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl);
518 WREG32_PCIE(RADEON_PCIE_LC_LINK_WIDTH_CNTL, (link_width_cntl |
519 RADEON_PCIE_LC_RECONFIG_NOW));
521 /* wait for lane set to complete */
522 link_width_cntl = RREG32_PCIE(RADEON_PCIE_LC_LINK_WIDTH_CNTL);
523 while (link_width_cntl == 0xffffffff)
524 link_width_cntl = RREG32_PCIE(RADEON_PCIE_LC_LINK_WIDTH_CNTL);
528 int rv370_get_pcie_lanes(struct radeon_device *rdev)
532 if (rdev->flags & RADEON_IS_IGP)
535 if (!(rdev->flags & RADEON_IS_PCIE))
538 /* FIXME wait for idle */
540 link_width_cntl = RREG32_PCIE(RADEON_PCIE_LC_LINK_WIDTH_CNTL);
542 switch ((link_width_cntl & RADEON_PCIE_LC_LINK_WIDTH_RD_MASK) >> RADEON_PCIE_LC_LINK_WIDTH_RD_SHIFT) {
543 case RADEON_PCIE_LC_LINK_WIDTH_X0:
545 case RADEON_PCIE_LC_LINK_WIDTH_X1:
547 case RADEON_PCIE_LC_LINK_WIDTH_X2:
549 case RADEON_PCIE_LC_LINK_WIDTH_X4:
551 case RADEON_PCIE_LC_LINK_WIDTH_X8:
553 case RADEON_PCIE_LC_LINK_WIDTH_X16:
559 #if defined(CONFIG_DEBUG_FS)
560 static int rv370_debugfs_pcie_gart_info(struct seq_file *m, void *data)
562 struct drm_info_node *node = (struct drm_info_node *) m->private;
563 struct drm_device *dev = node->minor->dev;
564 struct radeon_device *rdev = dev->dev_private;
567 tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_CNTL);
568 seq_printf(m, "PCIE_TX_GART_CNTL 0x%08x\n", tmp);
569 tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_BASE);
570 seq_printf(m, "PCIE_TX_GART_BASE 0x%08x\n", tmp);
571 tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_START_LO);
572 seq_printf(m, "PCIE_TX_GART_START_LO 0x%08x\n", tmp);
573 tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_START_HI);
574 seq_printf(m, "PCIE_TX_GART_START_HI 0x%08x\n", tmp);
575 tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_END_LO);
576 seq_printf(m, "PCIE_TX_GART_END_LO 0x%08x\n", tmp);
577 tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_END_HI);
578 seq_printf(m, "PCIE_TX_GART_END_HI 0x%08x\n", tmp);
579 tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_ERROR);
580 seq_printf(m, "PCIE_TX_GART_ERROR 0x%08x\n", tmp);
584 static struct drm_info_list rv370_pcie_gart_info_list[] = {
585 {"rv370_pcie_gart_info", rv370_debugfs_pcie_gart_info, 0, NULL},
589 static int rv370_debugfs_pcie_gart_info_init(struct radeon_device *rdev)
591 #if defined(CONFIG_DEBUG_FS)
592 return radeon_debugfs_add_files(rdev, rv370_pcie_gart_info_list, 1);
598 static int r300_packet0_check(struct radeon_cs_parser *p,
599 struct radeon_cs_packet *pkt,
600 unsigned idx, unsigned reg)
602 struct radeon_cs_reloc *reloc;
603 struct r100_cs_track *track;
604 volatile uint32_t *ib;
605 uint32_t tmp, tile_flags = 0;
611 track = (struct r100_cs_track *)p->track;
612 idx_value = radeon_get_ib_value(p, idx);
615 case AVIVO_D1MODE_VLINE_START_END:
616 case RADEON_CRTC_GUI_TRIG_VLINE:
617 r = r100_cs_packet_parse_vline(p);
619 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
621 r100_cs_dump_packet(p, pkt);
625 case RADEON_DST_PITCH_OFFSET:
626 case RADEON_SRC_PITCH_OFFSET:
627 r = r100_reloc_pitch_offset(p, pkt, idx, reg);
631 case R300_RB3D_COLOROFFSET0:
632 case R300_RB3D_COLOROFFSET1:
633 case R300_RB3D_COLOROFFSET2:
634 case R300_RB3D_COLOROFFSET3:
635 i = (reg - R300_RB3D_COLOROFFSET0) >> 2;
636 r = r100_cs_packet_next_reloc(p, &reloc);
638 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
640 r100_cs_dump_packet(p, pkt);
643 track->cb[i].robj = reloc->robj;
644 track->cb[i].offset = idx_value;
645 track->cb_dirty = true;
646 ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset);
648 case R300_ZB_DEPTHOFFSET:
649 r = r100_cs_packet_next_reloc(p, &reloc);
651 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
653 r100_cs_dump_packet(p, pkt);
656 track->zb.robj = reloc->robj;
657 track->zb.offset = idx_value;
658 track->zb_dirty = true;
659 ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset);
661 case R300_TX_OFFSET_0:
662 case R300_TX_OFFSET_0+4:
663 case R300_TX_OFFSET_0+8:
664 case R300_TX_OFFSET_0+12:
665 case R300_TX_OFFSET_0+16:
666 case R300_TX_OFFSET_0+20:
667 case R300_TX_OFFSET_0+24:
668 case R300_TX_OFFSET_0+28:
669 case R300_TX_OFFSET_0+32:
670 case R300_TX_OFFSET_0+36:
671 case R300_TX_OFFSET_0+40:
672 case R300_TX_OFFSET_0+44:
673 case R300_TX_OFFSET_0+48:
674 case R300_TX_OFFSET_0+52:
675 case R300_TX_OFFSET_0+56:
676 case R300_TX_OFFSET_0+60:
677 i = (reg - R300_TX_OFFSET_0) >> 2;
678 r = r100_cs_packet_next_reloc(p, &reloc);
680 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
682 r100_cs_dump_packet(p, pkt);
686 if (p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS) {
687 ib[idx] = (idx_value & 31) | /* keep the 1st 5 bits */
688 ((idx_value & ~31) + (u32)reloc->lobj.gpu_offset);
690 if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO)
691 tile_flags |= R300_TXO_MACRO_TILE;
692 if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO)
693 tile_flags |= R300_TXO_MICRO_TILE;
694 else if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO_SQUARE)
695 tile_flags |= R300_TXO_MICRO_TILE_SQUARE;
697 tmp = idx_value + ((u32)reloc->lobj.gpu_offset);
701 track->textures[i].robj = reloc->robj;
702 track->tex_dirty = true;
704 /* Tracked registers */
707 track->vap_vf_cntl = idx_value;
711 track->vtx_size = idx_value & 0x7F;
714 /* VAP_VF_MAX_VTX_INDX */
715 track->max_indx = idx_value & 0x00FFFFFFUL;
718 /* VAP_ALT_NUM_VERTICES - only valid on r500 */
719 if (p->rdev->family < CHIP_RV515)
721 track->vap_alt_nverts = idx_value & 0xFFFFFF;
725 track->maxy = ((idx_value >> 13) & 0x1FFF) + 1;
726 if (p->rdev->family < CHIP_RV515) {
729 track->cb_dirty = true;
730 track->zb_dirty = true;
734 if ((idx_value & (1 << 10)) && /* CMASK_ENABLE */
735 p->rdev->cmask_filp != p->filp) {
736 DRM_ERROR("Invalid RB3D_CCTL: Cannot enable CMASK.\n");
739 track->num_cb = ((idx_value >> 5) & 0x3) + 1;
740 track->cb_dirty = true;
746 /* RB3D_COLORPITCH0 */
747 /* RB3D_COLORPITCH1 */
748 /* RB3D_COLORPITCH2 */
749 /* RB3D_COLORPITCH3 */
750 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) {
751 r = r100_cs_packet_next_reloc(p, &reloc);
753 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
755 r100_cs_dump_packet(p, pkt);
759 if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO)
760 tile_flags |= R300_COLOR_TILE_ENABLE;
761 if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO)
762 tile_flags |= R300_COLOR_MICROTILE_ENABLE;
763 else if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO_SQUARE)
764 tile_flags |= R300_COLOR_MICROTILE_SQUARE_ENABLE;
766 tmp = idx_value & ~(0x7 << 16);
770 i = (reg - 0x4E38) >> 2;
771 track->cb[i].pitch = idx_value & 0x3FFE;
772 switch (((idx_value >> 21) & 0xF)) {
776 track->cb[i].cpp = 1;
782 track->cb[i].cpp = 2;
785 if (p->rdev->family < CHIP_RV515) {
786 DRM_ERROR("Invalid color buffer format (%d)!\n",
787 ((idx_value >> 21) & 0xF));
792 track->cb[i].cpp = 4;
795 track->cb[i].cpp = 8;
798 track->cb[i].cpp = 16;
801 DRM_ERROR("Invalid color buffer format (%d) !\n",
802 ((idx_value >> 21) & 0xF));
805 track->cb_dirty = true;
810 track->z_enabled = true;
812 track->z_enabled = false;
814 track->zb_dirty = true;
818 switch ((idx_value & 0xF)) {
827 DRM_ERROR("Invalid z buffer format (%d) !\n",
831 track->zb_dirty = true;
835 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) {
836 r = r100_cs_packet_next_reloc(p, &reloc);
838 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
840 r100_cs_dump_packet(p, pkt);
844 if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO)
845 tile_flags |= R300_DEPTHMACROTILE_ENABLE;
846 if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO)
847 tile_flags |= R300_DEPTHMICROTILE_TILED;
848 else if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO_SQUARE)
849 tile_flags |= R300_DEPTHMICROTILE_TILED_SQUARE;
851 tmp = idx_value & ~(0x7 << 16);
855 track->zb.pitch = idx_value & 0x3FFC;
856 track->zb_dirty = true;
860 for (i = 0; i < 16; i++) {
863 enabled = !!(idx_value & (1 << i));
864 track->textures[i].enabled = enabled;
866 track->tex_dirty = true;
884 /* TX_FORMAT1_[0-15] */
885 i = (reg - 0x44C0) >> 2;
886 tmp = (idx_value >> 25) & 0x3;
887 track->textures[i].tex_coord_type = tmp;
888 switch ((idx_value & 0x1F)) {
889 case R300_TX_FORMAT_X8:
890 case R300_TX_FORMAT_Y4X4:
891 case R300_TX_FORMAT_Z3Y3X2:
892 track->textures[i].cpp = 1;
893 track->textures[i].compress_format = R100_TRACK_COMP_NONE;
895 case R300_TX_FORMAT_X16:
896 case R300_TX_FORMAT_FL_I16:
897 case R300_TX_FORMAT_Y8X8:
898 case R300_TX_FORMAT_Z5Y6X5:
899 case R300_TX_FORMAT_Z6Y5X5:
900 case R300_TX_FORMAT_W4Z4Y4X4:
901 case R300_TX_FORMAT_W1Z5Y5X5:
902 case R300_TX_FORMAT_D3DMFT_CxV8U8:
903 case R300_TX_FORMAT_B8G8_B8G8:
904 case R300_TX_FORMAT_G8R8_G8B8:
905 track->textures[i].cpp = 2;
906 track->textures[i].compress_format = R100_TRACK_COMP_NONE;
908 case R300_TX_FORMAT_Y16X16:
909 case R300_TX_FORMAT_FL_I16A16:
910 case R300_TX_FORMAT_Z11Y11X10:
911 case R300_TX_FORMAT_Z10Y11X11:
912 case R300_TX_FORMAT_W8Z8Y8X8:
913 case R300_TX_FORMAT_W2Z10Y10X10:
915 case R300_TX_FORMAT_FL_I32:
917 track->textures[i].cpp = 4;
918 track->textures[i].compress_format = R100_TRACK_COMP_NONE;
920 case R300_TX_FORMAT_W16Z16Y16X16:
921 case R300_TX_FORMAT_FL_R16G16B16A16:
922 case R300_TX_FORMAT_FL_I32A32:
923 track->textures[i].cpp = 8;
924 track->textures[i].compress_format = R100_TRACK_COMP_NONE;
926 case R300_TX_FORMAT_FL_R32G32B32A32:
927 track->textures[i].cpp = 16;
928 track->textures[i].compress_format = R100_TRACK_COMP_NONE;
930 case R300_TX_FORMAT_DXT1:
931 track->textures[i].cpp = 1;
932 track->textures[i].compress_format = R100_TRACK_COMP_DXT1;
934 case R300_TX_FORMAT_ATI2N:
935 if (p->rdev->family < CHIP_R420) {
936 DRM_ERROR("Invalid texture format %u\n",
940 /* The same rules apply as for DXT3/5. */
942 case R300_TX_FORMAT_DXT3:
943 case R300_TX_FORMAT_DXT5:
944 track->textures[i].cpp = 1;
945 track->textures[i].compress_format = R100_TRACK_COMP_DXT35;
948 DRM_ERROR("Invalid texture format %u\n",
952 track->tex_dirty = true;
970 /* TX_FILTER0_[0-15] */
971 i = (reg - 0x4400) >> 2;
972 tmp = idx_value & 0x7;
973 if (tmp == 2 || tmp == 4 || tmp == 6) {
974 track->textures[i].roundup_w = false;
976 tmp = (idx_value >> 3) & 0x7;
977 if (tmp == 2 || tmp == 4 || tmp == 6) {
978 track->textures[i].roundup_h = false;
980 track->tex_dirty = true;
998 /* TX_FORMAT2_[0-15] */
999 i = (reg - 0x4500) >> 2;
1000 tmp = idx_value & 0x3FFF;
1001 track->textures[i].pitch = tmp + 1;
1002 if (p->rdev->family >= CHIP_RV515) {
1003 tmp = ((idx_value >> 15) & 1) << 11;
1004 track->textures[i].width_11 = tmp;
1005 tmp = ((idx_value >> 16) & 1) << 11;
1006 track->textures[i].height_11 = tmp;
1009 if (idx_value & (1 << 14)) {
1010 /* The same rules apply as for DXT1. */
1011 track->textures[i].compress_format =
1012 R100_TRACK_COMP_DXT1;
1014 } else if (idx_value & (1 << 14)) {
1015 DRM_ERROR("Forbidden bit TXFORMAT_MSB\n");
1018 track->tex_dirty = true;
1036 /* TX_FORMAT0_[0-15] */
1037 i = (reg - 0x4480) >> 2;
1038 tmp = idx_value & 0x7FF;
1039 track->textures[i].width = tmp + 1;
1040 tmp = (idx_value >> 11) & 0x7FF;
1041 track->textures[i].height = tmp + 1;
1042 tmp = (idx_value >> 26) & 0xF;
1043 track->textures[i].num_levels = tmp;
1044 tmp = idx_value & (1U << 31);
1045 track->textures[i].use_pitch = !!tmp;
1046 tmp = (idx_value >> 22) & 0xF;
1047 track->textures[i].txdepth = tmp;
1048 track->tex_dirty = true;
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;
1063 track->cb_dirty = true;
1067 /* r300c emits this register - we need to disable hyperz for it
1068 * without complaining */
1069 if (p->rdev->hyperz_filp != p->filp) {
1070 if (idx_value & 0x1)
1071 ib[idx] = idx_value & ~1;
1076 track->zb_cb_clear = !!(idx_value & (1 << 5));
1077 track->cb_dirty = true;
1078 track->zb_dirty = true;
1079 if (p->rdev->hyperz_filp != p->filp) {
1080 if (idx_value & (R300_HIZ_ENABLE |
1081 R300_RD_COMP_ENABLE |
1082 R300_WR_COMP_ENABLE |
1083 R300_FAST_FILL_ENABLE))
1088 /* RB3D_BLENDCNTL */
1089 track->blend_read_enable = !!(idx_value & (1 << 2));
1090 track->cb_dirty = true;
1092 case R300_RB3D_AARESOLVE_OFFSET:
1093 r = r100_cs_packet_next_reloc(p, &reloc);
1095 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
1097 r100_cs_dump_packet(p, pkt);
1100 track->aa.robj = reloc->robj;
1101 track->aa.offset = idx_value;
1102 track->aa_dirty = true;
1103 ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset);
1105 case R300_RB3D_AARESOLVE_PITCH:
1106 track->aa.pitch = idx_value & 0x3FFE;
1107 track->aa_dirty = true;
1109 case R300_RB3D_AARESOLVE_CTL:
1110 track->aaresolve = idx_value & 0x1;
1111 track->aa_dirty = true;
1113 case 0x4f30: /* ZB_MASK_OFFSET */
1114 case 0x4f34: /* ZB_ZMASK_PITCH */
1115 case 0x4f44: /* ZB_HIZ_OFFSET */
1116 case 0x4f54: /* ZB_HIZ_PITCH */
1117 if (idx_value && (p->rdev->hyperz_filp != p->filp))
1121 if (idx_value && (p->rdev->hyperz_filp != p->filp))
1123 /* GB_Z_PEQ_CONFIG */
1124 if (p->rdev->family >= CHIP_RV350)
1129 /* valid register only on RV530 */
1130 if (p->rdev->family == CHIP_RV530)
1132 /* fallthrough do not move */
1138 DRM_ERROR("Forbidden register 0x%04X in cs at %d (val=%08x)\n",
1139 reg, idx, idx_value);
1143 static int r300_packet3_check(struct radeon_cs_parser *p,
1144 struct radeon_cs_packet *pkt)
1146 struct radeon_cs_reloc *reloc;
1147 struct r100_cs_track *track;
1148 volatile uint32_t *ib;
1154 track = (struct r100_cs_track *)p->track;
1155 switch(pkt->opcode) {
1156 case PACKET3_3D_LOAD_VBPNTR:
1157 r = r100_packet3_load_vbpntr(p, pkt, idx);
1161 case PACKET3_INDX_BUFFER:
1162 r = r100_cs_packet_next_reloc(p, &reloc);
1164 DRM_ERROR("No reloc for packet3 %d\n", pkt->opcode);
1165 r100_cs_dump_packet(p, pkt);
1168 ib[idx+1] = radeon_get_ib_value(p, idx + 1) + ((u32)reloc->lobj.gpu_offset);
1169 r = r100_cs_track_check_pkt3_indx_buffer(p, pkt, reloc->robj);
1175 case PACKET3_3D_DRAW_IMMD:
1176 /* Number of dwords is vtx_size * (num_vertices - 1)
1177 * PRIM_WALK must be equal to 3 vertex data in embedded
1179 if (((radeon_get_ib_value(p, idx + 1) >> 4) & 0x3) != 3) {
1180 DRM_ERROR("PRIM_WALK must be 3 for IMMD draw\n");
1183 track->vap_vf_cntl = radeon_get_ib_value(p, idx + 1);
1184 track->immd_dwords = pkt->count - 1;
1185 r = r100_cs_track_check(p->rdev, track);
1190 case PACKET3_3D_DRAW_IMMD_2:
1191 /* Number of dwords is vtx_size * (num_vertices - 1)
1192 * PRIM_WALK must be equal to 3 vertex data in embedded
1194 if (((radeon_get_ib_value(p, idx) >> 4) & 0x3) != 3) {
1195 DRM_ERROR("PRIM_WALK must be 3 for IMMD draw\n");
1198 track->vap_vf_cntl = radeon_get_ib_value(p, idx);
1199 track->immd_dwords = pkt->count;
1200 r = r100_cs_track_check(p->rdev, track);
1205 case PACKET3_3D_DRAW_VBUF:
1206 track->vap_vf_cntl = radeon_get_ib_value(p, idx + 1);
1207 r = r100_cs_track_check(p->rdev, track);
1212 case PACKET3_3D_DRAW_VBUF_2:
1213 track->vap_vf_cntl = radeon_get_ib_value(p, idx);
1214 r = r100_cs_track_check(p->rdev, track);
1219 case PACKET3_3D_DRAW_INDX:
1220 track->vap_vf_cntl = radeon_get_ib_value(p, idx + 1);
1221 r = r100_cs_track_check(p->rdev, track);
1226 case PACKET3_3D_DRAW_INDX_2:
1227 track->vap_vf_cntl = radeon_get_ib_value(p, idx);
1228 r = r100_cs_track_check(p->rdev, track);
1233 case PACKET3_3D_CLEAR_HIZ:
1234 case PACKET3_3D_CLEAR_ZMASK:
1235 if (p->rdev->hyperz_filp != p->filp)
1238 case PACKET3_3D_CLEAR_CMASK:
1239 if (p->rdev->cmask_filp != p->filp)
1245 DRM_ERROR("Packet3 opcode %x not supported\n", pkt->opcode);
1251 int r300_cs_parse(struct radeon_cs_parser *p)
1253 struct radeon_cs_packet pkt;
1254 struct r100_cs_track *track;
1257 track = malloc(sizeof(*track), DRM_MEM_DRIVER, M_NOWAIT | M_ZERO);
1260 r100_cs_track_clear(p->rdev, track);
1263 r = r100_cs_packet_parse(p, &pkt, p->idx);
1265 free(p->track, DRM_MEM_DRIVER);
1269 p->idx += pkt.count + 2;
1272 r = r100_cs_parse_packet0(p, &pkt,
1273 p->rdev->config.r300.reg_safe_bm,
1274 p->rdev->config.r300.reg_safe_bm_size,
1275 &r300_packet0_check);
1280 r = r300_packet3_check(p, &pkt);
1283 DRM_ERROR("Unknown packet type %d !\n", pkt.type);
1284 free(p->track, DRM_MEM_DRIVER);
1289 free(p->track, DRM_MEM_DRIVER);
1293 } while (p->idx < p->chunks[p->chunk_ib_idx].length_dw);
1294 free(p->track, DRM_MEM_DRIVER);
1299 void r300_set_reg_safe(struct radeon_device *rdev)
1301 rdev->config.r300.reg_safe_bm = r300_reg_safe_bm;
1302 rdev->config.r300.reg_safe_bm_size = ARRAY_SIZE(r300_reg_safe_bm);
1305 void r300_mc_program(struct radeon_device *rdev)
1307 struct r100_mc_save save;
1310 r = r100_debugfs_mc_info_init(rdev);
1312 dev_err(rdev->dev, "Failed to create r100_mc debugfs file.\n");
1315 /* Stops all mc clients */
1316 r100_mc_stop(rdev, &save);
1317 if (rdev->flags & RADEON_IS_AGP) {
1318 WREG32(R_00014C_MC_AGP_LOCATION,
1319 S_00014C_MC_AGP_START(rdev->mc.gtt_start >> 16) |
1320 S_00014C_MC_AGP_TOP(rdev->mc.gtt_end >> 16));
1321 WREG32(R_000170_AGP_BASE, lower_32_bits(rdev->mc.agp_base));
1322 WREG32(R_00015C_AGP_BASE_2,
1323 upper_32_bits(rdev->mc.agp_base) & 0xff);
1325 WREG32(R_00014C_MC_AGP_LOCATION, 0x0FFFFFFF);
1326 WREG32(R_000170_AGP_BASE, 0);
1327 WREG32(R_00015C_AGP_BASE_2, 0);
1329 /* Wait for mc idle */
1330 if (r300_mc_wait_for_idle(rdev))
1331 DRM_INFO("Failed to wait MC idle before programming MC.\n");
1332 /* Program MC, should be a 32bits limited address space */
1333 WREG32(R_000148_MC_FB_LOCATION,
1334 S_000148_MC_FB_START(rdev->mc.vram_start >> 16) |
1335 S_000148_MC_FB_TOP(rdev->mc.vram_end >> 16));
1336 r100_mc_resume(rdev, &save);
1339 void r300_clock_startup(struct radeon_device *rdev)
1343 if (radeon_dynclks != -1 && radeon_dynclks)
1344 radeon_legacy_set_clock_gating(rdev, 1);
1345 /* We need to force on some of the block */
1346 tmp = RREG32_PLL(R_00000D_SCLK_CNTL);
1347 tmp |= S_00000D_FORCE_CP(1) | S_00000D_FORCE_VIP(1);
1348 if ((rdev->family == CHIP_RV350) || (rdev->family == CHIP_RV380))
1349 tmp |= S_00000D_FORCE_VAP(1);
1350 WREG32_PLL(R_00000D_SCLK_CNTL, tmp);
1353 static int r300_startup(struct radeon_device *rdev)
1357 /* set common regs */
1358 r100_set_common_regs(rdev);
1360 r300_mc_program(rdev);
1362 r300_clock_startup(rdev);
1363 /* Initialize GPU configuration (# pipes, ...) */
1364 r300_gpu_init(rdev);
1365 /* Initialize GART (initialize after TTM so we can allocate
1366 * memory through TTM but finalize after TTM) */
1367 if (rdev->flags & RADEON_IS_PCIE) {
1368 r = rv370_pcie_gart_enable(rdev);
1373 if (rdev->family == CHIP_R300 ||
1374 rdev->family == CHIP_R350 ||
1375 rdev->family == CHIP_RV350)
1376 r100_enable_bm(rdev);
1378 if (rdev->flags & RADEON_IS_PCI) {
1379 r = r100_pci_gart_enable(rdev);
1384 /* allocate wb buffer */
1385 r = radeon_wb_init(rdev);
1389 r = radeon_fence_driver_start_ring(rdev, RADEON_RING_TYPE_GFX_INDEX);
1391 dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
1397 rdev->config.r300.hdp_cntl = RREG32(RADEON_HOST_PATH_CNTL);
1398 /* 1M ring buffer */
1399 r = r100_cp_init(rdev, 1024 * 1024);
1401 dev_err(rdev->dev, "failed initializing CP (%d).\n", r);
1405 r = radeon_ib_pool_init(rdev);
1407 dev_err(rdev->dev, "IB initialization failed (%d).\n", r);
1414 int r300_resume(struct radeon_device *rdev)
1418 /* Make sur GART are not working */
1419 if (rdev->flags & RADEON_IS_PCIE)
1420 rv370_pcie_gart_disable(rdev);
1421 if (rdev->flags & RADEON_IS_PCI)
1422 r100_pci_gart_disable(rdev);
1423 /* Resume clock before doing reset */
1424 r300_clock_startup(rdev);
1425 /* Reset gpu before posting otherwise ATOM will enter infinite loop */
1426 if (radeon_asic_reset(rdev)) {
1427 dev_warn(rdev->dev, "GPU reset failed ! (0xE40=0x%08X, 0x7C0=0x%08X)\n",
1428 RREG32(R_000E40_RBBM_STATUS),
1429 RREG32(R_0007C0_CP_STAT));
1432 radeon_combios_asic_init(rdev->ddev);
1433 /* Resume clock after posting */
1434 r300_clock_startup(rdev);
1435 /* Initialize surface registers */
1436 radeon_surface_init(rdev);
1438 rdev->accel_working = true;
1439 r = r300_startup(rdev);
1441 rdev->accel_working = false;
1446 int r300_suspend(struct radeon_device *rdev)
1448 r100_cp_disable(rdev);
1449 radeon_wb_disable(rdev);
1450 r100_irq_disable(rdev);
1451 if (rdev->flags & RADEON_IS_PCIE)
1452 rv370_pcie_gart_disable(rdev);
1453 if (rdev->flags & RADEON_IS_PCI)
1454 r100_pci_gart_disable(rdev);
1458 void r300_fini(struct radeon_device *rdev)
1461 radeon_wb_fini(rdev);
1462 radeon_ib_pool_fini(rdev);
1463 radeon_gem_fini(rdev);
1464 if (rdev->flags & RADEON_IS_PCIE)
1465 rv370_pcie_gart_fini(rdev);
1466 if (rdev->flags & RADEON_IS_PCI)
1467 r100_pci_gart_fini(rdev);
1468 radeon_agp_fini(rdev);
1469 radeon_irq_kms_fini(rdev);
1470 radeon_fence_driver_fini(rdev);
1471 radeon_bo_fini(rdev);
1472 radeon_atombios_fini(rdev);
1473 free(rdev->bios, DRM_MEM_DRIVER);
1477 int r300_init(struct radeon_device *rdev)
1482 r100_vga_render_disable(rdev);
1483 /* Initialize scratch registers */
1484 radeon_scratch_init(rdev);
1485 /* Initialize surface registers */
1486 radeon_surface_init(rdev);
1487 /* TODO: disable VGA need to use VGA request */
1488 /* restore some register to sane defaults */
1489 r100_restore_sanity(rdev);
1491 if (!radeon_get_bios(rdev)) {
1492 if (ASIC_IS_AVIVO(rdev))
1495 if (rdev->is_atom_bios) {
1496 dev_err(rdev->dev, "Expecting combios for RS400/RS480 GPU\n");
1499 r = radeon_combios_init(rdev);
1503 /* Reset gpu before posting otherwise ATOM will enter infinite loop */
1504 if (radeon_asic_reset(rdev)) {
1506 "GPU reset failed ! (0xE40=0x%08X, 0x7C0=0x%08X)\n",
1507 RREG32(R_000E40_RBBM_STATUS),
1508 RREG32(R_0007C0_CP_STAT));
1510 /* check if cards are posted or not */
1511 if (radeon_boot_test_post_card(rdev) == false)
1513 /* Set asic errata */
1515 /* Initialize clocks */
1516 radeon_get_clock_info(rdev->ddev);
1517 /* initialize AGP */
1518 if (rdev->flags & RADEON_IS_AGP) {
1519 r = radeon_agp_init(rdev);
1521 radeon_agp_disable(rdev);
1524 /* initialize memory controller */
1527 r = radeon_fence_driver_init(rdev);
1530 r = radeon_irq_kms_init(rdev);
1533 /* Memory manager */
1534 r = radeon_bo_init(rdev);
1537 if (rdev->flags & RADEON_IS_PCIE) {
1538 r = rv370_pcie_gart_init(rdev);
1542 if (rdev->flags & RADEON_IS_PCI) {
1543 r = r100_pci_gart_init(rdev);
1547 r300_set_reg_safe(rdev);
1549 rdev->accel_working = true;
1550 r = r300_startup(rdev);
1552 /* Somethings want wront with the accel init stop accel */
1553 dev_err(rdev->dev, "Disabling GPU acceleration\n");
1555 radeon_wb_fini(rdev);
1556 radeon_ib_pool_fini(rdev);
1557 radeon_irq_kms_fini(rdev);
1558 if (rdev->flags & RADEON_IS_PCIE)
1559 rv370_pcie_gart_fini(rdev);
1560 if (rdev->flags & RADEON_IS_PCI)
1561 r100_pci_gart_fini(rdev);
1562 radeon_agp_fini(rdev);
1563 rdev->accel_working = false;