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 <drm/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 = rdev->gart.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.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.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%016llX).\n",
148 (unsigned)(rdev->mc.gtt_size >> 20),
149 (unsigned long long)table_addr);
150 rdev->gart.ready = true;
154 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 radeon_gart_table_vram_unpin(rdev);
168 void rv370_pcie_gart_fini(struct radeon_device *rdev)
170 radeon_gart_fini(rdev);
171 rv370_pcie_gart_disable(rdev);
172 radeon_gart_table_vram_free(rdev);
175 void r300_fence_ring_emit(struct radeon_device *rdev,
176 struct radeon_fence *fence)
178 struct radeon_ring *ring = &rdev->ring[fence->ring];
180 /* Who ever call radeon_fence_emit should call ring_lock and ask
181 * for enough space (today caller are ib schedule and buffer move) */
182 /* Write SC register so SC & US assert idle */
183 radeon_ring_write(ring, PACKET0(R300_RE_SCISSORS_TL, 0));
184 radeon_ring_write(ring, 0);
185 radeon_ring_write(ring, PACKET0(R300_RE_SCISSORS_BR, 0));
186 radeon_ring_write(ring, 0);
188 radeon_ring_write(ring, PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0));
189 radeon_ring_write(ring, R300_RB3D_DC_FLUSH);
190 radeon_ring_write(ring, PACKET0(R300_RB3D_ZCACHE_CTLSTAT, 0));
191 radeon_ring_write(ring, R300_ZC_FLUSH);
192 /* Wait until IDLE & CLEAN */
193 radeon_ring_write(ring, PACKET0(RADEON_WAIT_UNTIL, 0));
194 radeon_ring_write(ring, (RADEON_WAIT_3D_IDLECLEAN |
195 RADEON_WAIT_2D_IDLECLEAN |
196 RADEON_WAIT_DMA_GUI_IDLE));
197 radeon_ring_write(ring, PACKET0(RADEON_HOST_PATH_CNTL, 0));
198 radeon_ring_write(ring, rdev->config.r300.hdp_cntl |
199 RADEON_HDP_READ_BUFFER_INVALIDATE);
200 radeon_ring_write(ring, PACKET0(RADEON_HOST_PATH_CNTL, 0));
201 radeon_ring_write(ring, rdev->config.r300.hdp_cntl);
202 /* Emit fence sequence & fire IRQ */
203 radeon_ring_write(ring, PACKET0(rdev->fence_drv[fence->ring].scratch_reg, 0));
204 radeon_ring_write(ring, fence->seq);
205 radeon_ring_write(ring, PACKET0(RADEON_GEN_INT_STATUS, 0));
206 radeon_ring_write(ring, RADEON_SW_INT_FIRE);
209 void r300_ring_start(struct radeon_device *rdev, struct radeon_ring *ring)
211 unsigned gb_tile_config;
214 /* Sub pixel 1/12 so we can have 4K rendering according to doc */
215 gb_tile_config = (R300_ENABLE_TILING | R300_TILE_SIZE_16);
216 switch(rdev->num_gb_pipes) {
218 gb_tile_config |= R300_PIPE_COUNT_R300;
221 gb_tile_config |= R300_PIPE_COUNT_R420_3P;
224 gb_tile_config |= R300_PIPE_COUNT_R420;
228 gb_tile_config |= R300_PIPE_COUNT_RV350;
232 r = radeon_ring_lock(rdev, ring, 64);
236 radeon_ring_write(ring, PACKET0(RADEON_ISYNC_CNTL, 0));
237 radeon_ring_write(ring,
238 RADEON_ISYNC_ANY2D_IDLE3D |
239 RADEON_ISYNC_ANY3D_IDLE2D |
240 RADEON_ISYNC_WAIT_IDLEGUI |
241 RADEON_ISYNC_CPSCRATCH_IDLEGUI);
242 radeon_ring_write(ring, PACKET0(R300_GB_TILE_CONFIG, 0));
243 radeon_ring_write(ring, gb_tile_config);
244 radeon_ring_write(ring, PACKET0(RADEON_WAIT_UNTIL, 0));
245 radeon_ring_write(ring,
246 RADEON_WAIT_2D_IDLECLEAN |
247 RADEON_WAIT_3D_IDLECLEAN);
248 radeon_ring_write(ring, PACKET0(R300_DST_PIPE_CONFIG, 0));
249 radeon_ring_write(ring, R300_PIPE_AUTO_CONFIG);
250 radeon_ring_write(ring, PACKET0(R300_GB_SELECT, 0));
251 radeon_ring_write(ring, 0);
252 radeon_ring_write(ring, PACKET0(R300_GB_ENABLE, 0));
253 radeon_ring_write(ring, 0);
254 radeon_ring_write(ring, PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0));
255 radeon_ring_write(ring, R300_RB3D_DC_FLUSH | R300_RB3D_DC_FREE);
256 radeon_ring_write(ring, PACKET0(R300_RB3D_ZCACHE_CTLSTAT, 0));
257 radeon_ring_write(ring, R300_ZC_FLUSH | R300_ZC_FREE);
258 radeon_ring_write(ring, PACKET0(RADEON_WAIT_UNTIL, 0));
259 radeon_ring_write(ring,
260 RADEON_WAIT_2D_IDLECLEAN |
261 RADEON_WAIT_3D_IDLECLEAN);
262 radeon_ring_write(ring, PACKET0(R300_GB_AA_CONFIG, 0));
263 radeon_ring_write(ring, 0);
264 radeon_ring_write(ring, PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0));
265 radeon_ring_write(ring, R300_RB3D_DC_FLUSH | R300_RB3D_DC_FREE);
266 radeon_ring_write(ring, PACKET0(R300_RB3D_ZCACHE_CTLSTAT, 0));
267 radeon_ring_write(ring, R300_ZC_FLUSH | R300_ZC_FREE);
268 radeon_ring_write(ring, PACKET0(R300_GB_MSPOS0, 0));
269 radeon_ring_write(ring,
270 ((6 << R300_MS_X0_SHIFT) |
271 (6 << R300_MS_Y0_SHIFT) |
272 (6 << R300_MS_X1_SHIFT) |
273 (6 << R300_MS_Y1_SHIFT) |
274 (6 << R300_MS_X2_SHIFT) |
275 (6 << R300_MS_Y2_SHIFT) |
276 (6 << R300_MSBD0_Y_SHIFT) |
277 (6 << R300_MSBD0_X_SHIFT)));
278 radeon_ring_write(ring, PACKET0(R300_GB_MSPOS1, 0));
279 radeon_ring_write(ring,
280 ((6 << R300_MS_X3_SHIFT) |
281 (6 << R300_MS_Y3_SHIFT) |
282 (6 << R300_MS_X4_SHIFT) |
283 (6 << R300_MS_Y4_SHIFT) |
284 (6 << R300_MS_X5_SHIFT) |
285 (6 << R300_MS_Y5_SHIFT) |
286 (6 << R300_MSBD1_SHIFT)));
287 radeon_ring_write(ring, PACKET0(R300_GA_ENHANCE, 0));
288 radeon_ring_write(ring, R300_GA_DEADLOCK_CNTL | R300_GA_FASTSYNC_CNTL);
289 radeon_ring_write(ring, PACKET0(R300_GA_POLY_MODE, 0));
290 radeon_ring_write(ring,
291 R300_FRONT_PTYPE_TRIANGE | R300_BACK_PTYPE_TRIANGE);
292 radeon_ring_write(ring, PACKET0(R300_GA_ROUND_MODE, 0));
293 radeon_ring_write(ring,
294 R300_GEOMETRY_ROUND_NEAREST |
295 R300_COLOR_ROUND_NEAREST);
296 radeon_ring_unlock_commit(rdev, ring);
299 static void r300_errata(struct radeon_device *rdev)
301 rdev->pll_errata = 0;
303 if (rdev->family == CHIP_R300 &&
304 (RREG32(RADEON_CONFIG_CNTL) & RADEON_CFG_ATI_REV_ID_MASK) == RADEON_CFG_ATI_REV_A11) {
305 rdev->pll_errata |= CHIP_ERRATA_R300_CG;
309 int r300_mc_wait_for_idle(struct radeon_device *rdev)
314 for (i = 0; i < rdev->usec_timeout; i++) {
316 tmp = RREG32(RADEON_MC_STATUS);
317 if (tmp & R300_MC_IDLE) {
325 static void r300_gpu_init(struct radeon_device *rdev)
327 uint32_t gb_tile_config, tmp;
329 if ((rdev->family == CHIP_R300 && rdev->pdev->device != 0x4144) ||
330 (rdev->family == CHIP_R350 && rdev->pdev->device != 0x4148)) {
332 rdev->num_gb_pipes = 2;
334 /* rv350,rv370,rv380,r300 AD, r350 AH */
335 rdev->num_gb_pipes = 1;
337 rdev->num_z_pipes = 1;
338 gb_tile_config = (R300_ENABLE_TILING | R300_TILE_SIZE_16);
339 switch (rdev->num_gb_pipes) {
341 gb_tile_config |= R300_PIPE_COUNT_R300;
344 gb_tile_config |= R300_PIPE_COUNT_R420_3P;
347 gb_tile_config |= R300_PIPE_COUNT_R420;
351 gb_tile_config |= R300_PIPE_COUNT_RV350;
354 WREG32(R300_GB_TILE_CONFIG, gb_tile_config);
356 if (r100_gui_wait_for_idle(rdev)) {
357 printk(KERN_WARNING "Failed to wait GUI idle while "
358 "programming pipes. Bad things might happen.\n");
361 tmp = RREG32(R300_DST_PIPE_CONFIG);
362 WREG32(R300_DST_PIPE_CONFIG, tmp | R300_PIPE_AUTO_CONFIG);
364 WREG32(R300_RB2D_DSTCACHE_MODE,
365 R300_DC_AUTOFLUSH_ENABLE |
366 R300_DC_DC_DISABLE_IGNORE_PE);
368 if (r100_gui_wait_for_idle(rdev)) {
369 printk(KERN_WARNING "Failed to wait GUI idle while "
370 "programming pipes. Bad things might happen.\n");
372 if (r300_mc_wait_for_idle(rdev)) {
373 printk(KERN_WARNING "Failed to wait MC idle while "
374 "programming pipes. Bad things might happen.\n");
376 DRM_INFO("radeon: %d quad pipes, %d Z pipes initialized.\n",
377 rdev->num_gb_pipes, rdev->num_z_pipes);
380 int r300_asic_reset(struct radeon_device *rdev)
382 struct r100_mc_save save;
386 status = RREG32(R_000E40_RBBM_STATUS);
387 if (!G_000E40_GUI_ACTIVE(status)) {
390 r100_mc_stop(rdev, &save);
391 status = RREG32(R_000E40_RBBM_STATUS);
392 dev_info(rdev->dev, "(%s:%d) RBBM_STATUS=0x%08X\n", __func__, __LINE__, status);
394 WREG32(RADEON_CP_CSQ_CNTL, 0);
395 tmp = RREG32(RADEON_CP_RB_CNTL);
396 WREG32(RADEON_CP_RB_CNTL, tmp | RADEON_RB_RPTR_WR_ENA);
397 WREG32(RADEON_CP_RB_RPTR_WR, 0);
398 WREG32(RADEON_CP_RB_WPTR, 0);
399 WREG32(RADEON_CP_RB_CNTL, tmp);
401 pci_save_state(rdev->pdev);
402 /* disable bus mastering */
403 r100_bm_disable(rdev);
404 WREG32(R_0000F0_RBBM_SOFT_RESET, S_0000F0_SOFT_RESET_VAP(1) |
405 S_0000F0_SOFT_RESET_GA(1));
406 RREG32(R_0000F0_RBBM_SOFT_RESET);
408 WREG32(R_0000F0_RBBM_SOFT_RESET, 0);
410 status = RREG32(R_000E40_RBBM_STATUS);
411 dev_info(rdev->dev, "(%s:%d) RBBM_STATUS=0x%08X\n", __func__, __LINE__, status);
412 /* resetting the CP seems to be problematic sometimes it end up
413 * hard locking the computer, but it's necessary for successful
414 * reset more test & playing is needed on R3XX/R4XX to find a
415 * reliable (if any solution)
417 WREG32(R_0000F0_RBBM_SOFT_RESET, S_0000F0_SOFT_RESET_CP(1));
418 RREG32(R_0000F0_RBBM_SOFT_RESET);
420 WREG32(R_0000F0_RBBM_SOFT_RESET, 0);
422 status = RREG32(R_000E40_RBBM_STATUS);
423 dev_info(rdev->dev, "(%s:%d) RBBM_STATUS=0x%08X\n", __func__, __LINE__, status);
424 /* restore PCI & busmastering */
425 pci_restore_state(rdev->pdev);
426 r100_enable_bm(rdev);
427 /* Check if GPU is idle */
428 if (G_000E40_GA_BUSY(status) || G_000E40_VAP_BUSY(status)) {
429 dev_err(rdev->dev, "failed to reset GPU\n");
432 dev_info(rdev->dev, "GPU reset succeed\n");
433 r100_mc_resume(rdev, &save);
438 * r300,r350,rv350,rv380 VRAM info
440 void r300_mc_init(struct radeon_device *rdev)
445 /* DDR for all card after R300 & IGP */
446 rdev->mc.vram_is_ddr = true;
447 tmp = RREG32(RADEON_MEM_CNTL);
448 tmp &= R300_MEM_NUM_CHANNELS_MASK;
450 case 0: rdev->mc.vram_width = 64; break;
451 case 1: rdev->mc.vram_width = 128; break;
452 case 2: rdev->mc.vram_width = 256; break;
453 default: rdev->mc.vram_width = 128; break;
455 r100_vram_init_sizes(rdev);
456 base = rdev->mc.aper_base;
457 if (rdev->flags & RADEON_IS_IGP)
458 base = (RREG32(RADEON_NB_TOM) & 0xffff) << 16;
459 radeon_vram_location(rdev, &rdev->mc, base);
460 rdev->mc.gtt_base_align = 0;
461 if (!(rdev->flags & RADEON_IS_AGP))
462 radeon_gtt_location(rdev, &rdev->mc);
463 radeon_update_bandwidth_info(rdev);
466 void rv370_set_pcie_lanes(struct radeon_device *rdev, int lanes)
468 uint32_t link_width_cntl, mask;
470 if (rdev->flags & RADEON_IS_IGP)
473 if (!(rdev->flags & RADEON_IS_PCIE))
476 /* FIXME wait for idle */
480 mask = RADEON_PCIE_LC_LINK_WIDTH_X0;
483 mask = RADEON_PCIE_LC_LINK_WIDTH_X1;
486 mask = RADEON_PCIE_LC_LINK_WIDTH_X2;
489 mask = RADEON_PCIE_LC_LINK_WIDTH_X4;
492 mask = RADEON_PCIE_LC_LINK_WIDTH_X8;
495 mask = RADEON_PCIE_LC_LINK_WIDTH_X12;
499 mask = RADEON_PCIE_LC_LINK_WIDTH_X16;
503 link_width_cntl = RREG32_PCIE(RADEON_PCIE_LC_LINK_WIDTH_CNTL);
505 if ((link_width_cntl & RADEON_PCIE_LC_LINK_WIDTH_RD_MASK) ==
506 (mask << RADEON_PCIE_LC_LINK_WIDTH_RD_SHIFT))
509 link_width_cntl &= ~(RADEON_PCIE_LC_LINK_WIDTH_MASK |
510 RADEON_PCIE_LC_RECONFIG_NOW |
511 RADEON_PCIE_LC_RECONFIG_LATER |
512 RADEON_PCIE_LC_SHORT_RECONFIG_EN);
513 link_width_cntl |= mask;
514 WREG32_PCIE(RADEON_PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl);
515 WREG32_PCIE(RADEON_PCIE_LC_LINK_WIDTH_CNTL, (link_width_cntl |
516 RADEON_PCIE_LC_RECONFIG_NOW));
518 /* wait for lane set to complete */
519 link_width_cntl = RREG32_PCIE(RADEON_PCIE_LC_LINK_WIDTH_CNTL);
520 while (link_width_cntl == 0xffffffff)
521 link_width_cntl = RREG32_PCIE(RADEON_PCIE_LC_LINK_WIDTH_CNTL);
525 int rv370_get_pcie_lanes(struct radeon_device *rdev)
529 if (rdev->flags & RADEON_IS_IGP)
532 if (!(rdev->flags & RADEON_IS_PCIE))
535 /* FIXME wait for idle */
537 link_width_cntl = RREG32_PCIE(RADEON_PCIE_LC_LINK_WIDTH_CNTL);
539 switch ((link_width_cntl & RADEON_PCIE_LC_LINK_WIDTH_RD_MASK) >> RADEON_PCIE_LC_LINK_WIDTH_RD_SHIFT) {
540 case RADEON_PCIE_LC_LINK_WIDTH_X0:
542 case RADEON_PCIE_LC_LINK_WIDTH_X1:
544 case RADEON_PCIE_LC_LINK_WIDTH_X2:
546 case RADEON_PCIE_LC_LINK_WIDTH_X4:
548 case RADEON_PCIE_LC_LINK_WIDTH_X8:
550 case RADEON_PCIE_LC_LINK_WIDTH_X16:
556 #if defined(CONFIG_DEBUG_FS)
557 static int rv370_debugfs_pcie_gart_info(struct seq_file *m, void *data)
559 struct drm_info_node *node = (struct drm_info_node *) m->private;
560 struct drm_device *dev = node->minor->dev;
561 struct radeon_device *rdev = dev->dev_private;
564 tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_CNTL);
565 seq_printf(m, "PCIE_TX_GART_CNTL 0x%08x\n", tmp);
566 tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_BASE);
567 seq_printf(m, "PCIE_TX_GART_BASE 0x%08x\n", tmp);
568 tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_START_LO);
569 seq_printf(m, "PCIE_TX_GART_START_LO 0x%08x\n", tmp);
570 tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_START_HI);
571 seq_printf(m, "PCIE_TX_GART_START_HI 0x%08x\n", tmp);
572 tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_END_LO);
573 seq_printf(m, "PCIE_TX_GART_END_LO 0x%08x\n", tmp);
574 tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_END_HI);
575 seq_printf(m, "PCIE_TX_GART_END_HI 0x%08x\n", tmp);
576 tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_ERROR);
577 seq_printf(m, "PCIE_TX_GART_ERROR 0x%08x\n", tmp);
581 static struct drm_info_list rv370_pcie_gart_info_list[] = {
582 {"rv370_pcie_gart_info", rv370_debugfs_pcie_gart_info, 0, NULL},
586 static int rv370_debugfs_pcie_gart_info_init(struct radeon_device *rdev)
588 #if defined(CONFIG_DEBUG_FS)
589 return radeon_debugfs_add_files(rdev, rv370_pcie_gart_info_list, 1);
595 static int r300_packet0_check(struct radeon_cs_parser *p,
596 struct radeon_cs_packet *pkt,
597 unsigned idx, unsigned reg)
599 struct radeon_cs_reloc *reloc;
600 struct r100_cs_track *track;
601 volatile uint32_t *ib;
602 uint32_t tmp, tile_flags = 0;
608 track = (struct r100_cs_track *)p->track;
609 idx_value = radeon_get_ib_value(p, idx);
612 case AVIVO_D1MODE_VLINE_START_END:
613 case RADEON_CRTC_GUI_TRIG_VLINE:
614 r = r100_cs_packet_parse_vline(p);
616 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
618 radeon_cs_dump_packet(p, pkt);
622 case RADEON_DST_PITCH_OFFSET:
623 case RADEON_SRC_PITCH_OFFSET:
624 r = r100_reloc_pitch_offset(p, pkt, idx, reg);
628 case R300_RB3D_COLOROFFSET0:
629 case R300_RB3D_COLOROFFSET1:
630 case R300_RB3D_COLOROFFSET2:
631 case R300_RB3D_COLOROFFSET3:
632 i = (reg - R300_RB3D_COLOROFFSET0) >> 2;
633 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
635 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
637 radeon_cs_dump_packet(p, pkt);
640 track->cb[i].robj = reloc->robj;
641 track->cb[i].offset = idx_value;
642 track->cb_dirty = true;
643 ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset);
645 case R300_ZB_DEPTHOFFSET:
646 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
648 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
650 radeon_cs_dump_packet(p, pkt);
653 track->zb.robj = reloc->robj;
654 track->zb.offset = idx_value;
655 track->zb_dirty = true;
656 ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset);
658 case R300_TX_OFFSET_0:
659 case R300_TX_OFFSET_0+4:
660 case R300_TX_OFFSET_0+8:
661 case R300_TX_OFFSET_0+12:
662 case R300_TX_OFFSET_0+16:
663 case R300_TX_OFFSET_0+20:
664 case R300_TX_OFFSET_0+24:
665 case R300_TX_OFFSET_0+28:
666 case R300_TX_OFFSET_0+32:
667 case R300_TX_OFFSET_0+36:
668 case R300_TX_OFFSET_0+40:
669 case R300_TX_OFFSET_0+44:
670 case R300_TX_OFFSET_0+48:
671 case R300_TX_OFFSET_0+52:
672 case R300_TX_OFFSET_0+56:
673 case R300_TX_OFFSET_0+60:
674 i = (reg - R300_TX_OFFSET_0) >> 2;
675 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
677 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
679 radeon_cs_dump_packet(p, pkt);
683 if (p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS) {
684 ib[idx] = (idx_value & 31) | /* keep the 1st 5 bits */
685 ((idx_value & ~31) + (u32)reloc->lobj.gpu_offset);
687 if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO)
688 tile_flags |= R300_TXO_MACRO_TILE;
689 if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO)
690 tile_flags |= R300_TXO_MICRO_TILE;
691 else if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO_SQUARE)
692 tile_flags |= R300_TXO_MICRO_TILE_SQUARE;
694 tmp = idx_value + ((u32)reloc->lobj.gpu_offset);
698 track->textures[i].robj = reloc->robj;
699 track->tex_dirty = true;
701 /* Tracked registers */
704 track->vap_vf_cntl = idx_value;
708 track->vtx_size = idx_value & 0x7F;
711 /* VAP_VF_MAX_VTX_INDX */
712 track->max_indx = idx_value & 0x00FFFFFFUL;
715 /* VAP_ALT_NUM_VERTICES - only valid on r500 */
716 if (p->rdev->family < CHIP_RV515)
718 track->vap_alt_nverts = idx_value & 0xFFFFFF;
722 track->maxy = ((idx_value >> 13) & 0x1FFF) + 1;
723 if (p->rdev->family < CHIP_RV515) {
726 track->cb_dirty = true;
727 track->zb_dirty = true;
731 if ((idx_value & (1 << 10)) && /* CMASK_ENABLE */
732 p->rdev->cmask_filp != p->filp) {
733 DRM_ERROR("Invalid RB3D_CCTL: Cannot enable CMASK.\n");
736 track->num_cb = ((idx_value >> 5) & 0x3) + 1;
737 track->cb_dirty = true;
743 /* RB3D_COLORPITCH0 */
744 /* RB3D_COLORPITCH1 */
745 /* RB3D_COLORPITCH2 */
746 /* RB3D_COLORPITCH3 */
747 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) {
748 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
750 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
752 radeon_cs_dump_packet(p, pkt);
756 if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO)
757 tile_flags |= R300_COLOR_TILE_ENABLE;
758 if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO)
759 tile_flags |= R300_COLOR_MICROTILE_ENABLE;
760 else if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO_SQUARE)
761 tile_flags |= R300_COLOR_MICROTILE_SQUARE_ENABLE;
763 tmp = idx_value & ~(0x7 << 16);
767 i = (reg - 0x4E38) >> 2;
768 track->cb[i].pitch = idx_value & 0x3FFE;
769 switch (((idx_value >> 21) & 0xF)) {
773 track->cb[i].cpp = 1;
779 track->cb[i].cpp = 2;
782 if (p->rdev->family < CHIP_RV515) {
783 DRM_ERROR("Invalid color buffer format (%d)!\n",
784 ((idx_value >> 21) & 0xF));
789 track->cb[i].cpp = 4;
792 track->cb[i].cpp = 8;
795 track->cb[i].cpp = 16;
798 DRM_ERROR("Invalid color buffer format (%d) !\n",
799 ((idx_value >> 21) & 0xF));
802 track->cb_dirty = true;
807 track->z_enabled = true;
809 track->z_enabled = false;
811 track->zb_dirty = true;
815 switch ((idx_value & 0xF)) {
824 DRM_ERROR("Invalid z buffer format (%d) !\n",
828 track->zb_dirty = true;
832 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) {
833 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
835 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
837 radeon_cs_dump_packet(p, pkt);
841 if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO)
842 tile_flags |= R300_DEPTHMACROTILE_ENABLE;
843 if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO)
844 tile_flags |= R300_DEPTHMICROTILE_TILED;
845 else if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO_SQUARE)
846 tile_flags |= R300_DEPTHMICROTILE_TILED_SQUARE;
848 tmp = idx_value & ~(0x7 << 16);
852 track->zb.pitch = idx_value & 0x3FFC;
853 track->zb_dirty = true;
857 for (i = 0; i < 16; i++) {
860 enabled = !!(idx_value & (1 << i));
861 track->textures[i].enabled = enabled;
863 track->tex_dirty = true;
881 /* TX_FORMAT1_[0-15] */
882 i = (reg - 0x44C0) >> 2;
883 tmp = (idx_value >> 25) & 0x3;
884 track->textures[i].tex_coord_type = tmp;
885 switch ((idx_value & 0x1F)) {
886 case R300_TX_FORMAT_X8:
887 case R300_TX_FORMAT_Y4X4:
888 case R300_TX_FORMAT_Z3Y3X2:
889 track->textures[i].cpp = 1;
890 track->textures[i].compress_format = R100_TRACK_COMP_NONE;
892 case R300_TX_FORMAT_X16:
893 case R300_TX_FORMAT_FL_I16:
894 case R300_TX_FORMAT_Y8X8:
895 case R300_TX_FORMAT_Z5Y6X5:
896 case R300_TX_FORMAT_Z6Y5X5:
897 case R300_TX_FORMAT_W4Z4Y4X4:
898 case R300_TX_FORMAT_W1Z5Y5X5:
899 case R300_TX_FORMAT_D3DMFT_CxV8U8:
900 case R300_TX_FORMAT_B8G8_B8G8:
901 case R300_TX_FORMAT_G8R8_G8B8:
902 track->textures[i].cpp = 2;
903 track->textures[i].compress_format = R100_TRACK_COMP_NONE;
905 case R300_TX_FORMAT_Y16X16:
906 case R300_TX_FORMAT_FL_I16A16:
907 case R300_TX_FORMAT_Z11Y11X10:
908 case R300_TX_FORMAT_Z10Y11X11:
909 case R300_TX_FORMAT_W8Z8Y8X8:
910 case R300_TX_FORMAT_W2Z10Y10X10:
912 case R300_TX_FORMAT_FL_I32:
914 track->textures[i].cpp = 4;
915 track->textures[i].compress_format = R100_TRACK_COMP_NONE;
917 case R300_TX_FORMAT_W16Z16Y16X16:
918 case R300_TX_FORMAT_FL_R16G16B16A16:
919 case R300_TX_FORMAT_FL_I32A32:
920 track->textures[i].cpp = 8;
921 track->textures[i].compress_format = R100_TRACK_COMP_NONE;
923 case R300_TX_FORMAT_FL_R32G32B32A32:
924 track->textures[i].cpp = 16;
925 track->textures[i].compress_format = R100_TRACK_COMP_NONE;
927 case R300_TX_FORMAT_DXT1:
928 track->textures[i].cpp = 1;
929 track->textures[i].compress_format = R100_TRACK_COMP_DXT1;
931 case R300_TX_FORMAT_ATI2N:
932 if (p->rdev->family < CHIP_R420) {
933 DRM_ERROR("Invalid texture format %u\n",
937 /* The same rules apply as for DXT3/5. */
939 case R300_TX_FORMAT_DXT3:
940 case R300_TX_FORMAT_DXT5:
941 track->textures[i].cpp = 1;
942 track->textures[i].compress_format = R100_TRACK_COMP_DXT35;
945 DRM_ERROR("Invalid texture format %u\n",
949 track->tex_dirty = true;
967 /* TX_FILTER0_[0-15] */
968 i = (reg - 0x4400) >> 2;
969 tmp = idx_value & 0x7;
970 if (tmp == 2 || tmp == 4 || tmp == 6) {
971 track->textures[i].roundup_w = false;
973 tmp = (idx_value >> 3) & 0x7;
974 if (tmp == 2 || tmp == 4 || tmp == 6) {
975 track->textures[i].roundup_h = false;
977 track->tex_dirty = true;
995 /* TX_FORMAT2_[0-15] */
996 i = (reg - 0x4500) >> 2;
997 tmp = idx_value & 0x3FFF;
998 track->textures[i].pitch = tmp + 1;
999 if (p->rdev->family >= CHIP_RV515) {
1000 tmp = ((idx_value >> 15) & 1) << 11;
1001 track->textures[i].width_11 = tmp;
1002 tmp = ((idx_value >> 16) & 1) << 11;
1003 track->textures[i].height_11 = tmp;
1006 if (idx_value & (1 << 14)) {
1007 /* The same rules apply as for DXT1. */
1008 track->textures[i].compress_format =
1009 R100_TRACK_COMP_DXT1;
1011 } else if (idx_value & (1 << 14)) {
1012 DRM_ERROR("Forbidden bit TXFORMAT_MSB\n");
1015 track->tex_dirty = true;
1033 /* TX_FORMAT0_[0-15] */
1034 i = (reg - 0x4480) >> 2;
1035 tmp = idx_value & 0x7FF;
1036 track->textures[i].width = tmp + 1;
1037 tmp = (idx_value >> 11) & 0x7FF;
1038 track->textures[i].height = tmp + 1;
1039 tmp = (idx_value >> 26) & 0xF;
1040 track->textures[i].num_levels = tmp;
1041 tmp = idx_value & (1 << 31);
1042 track->textures[i].use_pitch = !!tmp;
1043 tmp = (idx_value >> 22) & 0xF;
1044 track->textures[i].txdepth = tmp;
1045 track->tex_dirty = true;
1047 case R300_ZB_ZPASS_ADDR:
1048 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1050 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
1052 radeon_cs_dump_packet(p, pkt);
1055 ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset);
1058 /* RB3D_COLOR_CHANNEL_MASK */
1059 track->color_channel_mask = idx_value;
1060 track->cb_dirty = true;
1064 /* r300c emits this register - we need to disable hyperz for it
1065 * without complaining */
1066 if (p->rdev->hyperz_filp != p->filp) {
1067 if (idx_value & 0x1)
1068 ib[idx] = idx_value & ~1;
1073 track->zb_cb_clear = !!(idx_value & (1 << 5));
1074 track->cb_dirty = true;
1075 track->zb_dirty = true;
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));
1087 track->cb_dirty = true;
1089 case R300_RB3D_AARESOLVE_OFFSET:
1090 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1092 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
1094 radeon_cs_dump_packet(p, pkt);
1097 track->aa.robj = reloc->robj;
1098 track->aa.offset = idx_value;
1099 track->aa_dirty = true;
1100 ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset);
1102 case R300_RB3D_AARESOLVE_PITCH:
1103 track->aa.pitch = idx_value & 0x3FFE;
1104 track->aa_dirty = true;
1106 case R300_RB3D_AARESOLVE_CTL:
1107 track->aaresolve = idx_value & 0x1;
1108 track->aa_dirty = true;
1110 case 0x4f30: /* ZB_MASK_OFFSET */
1111 case 0x4f34: /* ZB_ZMASK_PITCH */
1112 case 0x4f44: /* ZB_HIZ_OFFSET */
1113 case 0x4f54: /* ZB_HIZ_PITCH */
1114 if (idx_value && (p->rdev->hyperz_filp != p->filp))
1118 if (idx_value && (p->rdev->hyperz_filp != p->filp))
1120 /* GB_Z_PEQ_CONFIG */
1121 if (p->rdev->family >= CHIP_RV350)
1126 /* valid register only on RV530 */
1127 if (p->rdev->family == CHIP_RV530)
1129 /* fallthrough do not move */
1135 printk(KERN_ERR "Forbidden register 0x%04X in cs at %d (val=%08x)\n",
1136 reg, idx, idx_value);
1140 static int r300_packet3_check(struct radeon_cs_parser *p,
1141 struct radeon_cs_packet *pkt)
1143 struct radeon_cs_reloc *reloc;
1144 struct r100_cs_track *track;
1145 volatile uint32_t *ib;
1151 track = (struct r100_cs_track *)p->track;
1152 switch(pkt->opcode) {
1153 case PACKET3_3D_LOAD_VBPNTR:
1154 r = r100_packet3_load_vbpntr(p, pkt, idx);
1158 case PACKET3_INDX_BUFFER:
1159 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1161 DRM_ERROR("No reloc for packet3 %d\n", pkt->opcode);
1162 radeon_cs_dump_packet(p, pkt);
1165 ib[idx+1] = radeon_get_ib_value(p, idx + 1) + ((u32)reloc->lobj.gpu_offset);
1166 r = r100_cs_track_check_pkt3_indx_buffer(p, pkt, reloc->robj);
1172 case PACKET3_3D_DRAW_IMMD:
1173 /* Number of dwords is vtx_size * (num_vertices - 1)
1174 * PRIM_WALK must be equal to 3 vertex data in embedded
1176 if (((radeon_get_ib_value(p, idx + 1) >> 4) & 0x3) != 3) {
1177 DRM_ERROR("PRIM_WALK must be 3 for IMMD draw\n");
1180 track->vap_vf_cntl = radeon_get_ib_value(p, idx + 1);
1181 track->immd_dwords = pkt->count - 1;
1182 r = r100_cs_track_check(p->rdev, track);
1187 case PACKET3_3D_DRAW_IMMD_2:
1188 /* Number of dwords is vtx_size * (num_vertices - 1)
1189 * PRIM_WALK must be equal to 3 vertex data in embedded
1191 if (((radeon_get_ib_value(p, idx) >> 4) & 0x3) != 3) {
1192 DRM_ERROR("PRIM_WALK must be 3 for IMMD draw\n");
1195 track->vap_vf_cntl = radeon_get_ib_value(p, idx);
1196 track->immd_dwords = pkt->count;
1197 r = r100_cs_track_check(p->rdev, track);
1202 case PACKET3_3D_DRAW_VBUF:
1203 track->vap_vf_cntl = radeon_get_ib_value(p, idx + 1);
1204 r = r100_cs_track_check(p->rdev, track);
1209 case PACKET3_3D_DRAW_VBUF_2:
1210 track->vap_vf_cntl = radeon_get_ib_value(p, idx);
1211 r = r100_cs_track_check(p->rdev, track);
1216 case PACKET3_3D_DRAW_INDX:
1217 track->vap_vf_cntl = radeon_get_ib_value(p, idx + 1);
1218 r = r100_cs_track_check(p->rdev, track);
1223 case PACKET3_3D_DRAW_INDX_2:
1224 track->vap_vf_cntl = radeon_get_ib_value(p, idx);
1225 r = r100_cs_track_check(p->rdev, track);
1230 case PACKET3_3D_CLEAR_HIZ:
1231 case PACKET3_3D_CLEAR_ZMASK:
1232 if (p->rdev->hyperz_filp != p->filp)
1235 case PACKET3_3D_CLEAR_CMASK:
1236 if (p->rdev->cmask_filp != p->filp)
1242 DRM_ERROR("Packet3 opcode %x not supported\n", pkt->opcode);
1248 int r300_cs_parse(struct radeon_cs_parser *p)
1250 struct radeon_cs_packet pkt;
1251 struct r100_cs_track *track;
1254 track = kzalloc(sizeof(*track), GFP_KERNEL);
1257 r100_cs_track_clear(p->rdev, track);
1260 r = radeon_cs_packet_parse(p, &pkt, p->idx);
1264 p->idx += pkt.count + 2;
1266 case RADEON_PACKET_TYPE0:
1267 r = r100_cs_parse_packet0(p, &pkt,
1268 p->rdev->config.r300.reg_safe_bm,
1269 p->rdev->config.r300.reg_safe_bm_size,
1270 &r300_packet0_check);
1272 case RADEON_PACKET_TYPE2:
1274 case RADEON_PACKET_TYPE3:
1275 r = r300_packet3_check(p, &pkt);
1278 DRM_ERROR("Unknown packet type %d !\n", pkt.type);
1284 } while (p->idx < p->chunks[p->chunk_ib_idx].length_dw);
1288 void r300_set_reg_safe(struct radeon_device *rdev)
1290 rdev->config.r300.reg_safe_bm = r300_reg_safe_bm;
1291 rdev->config.r300.reg_safe_bm_size = ARRAY_SIZE(r300_reg_safe_bm);
1294 void r300_mc_program(struct radeon_device *rdev)
1296 struct r100_mc_save save;
1299 r = r100_debugfs_mc_info_init(rdev);
1301 dev_err(rdev->dev, "Failed to create r100_mc debugfs file.\n");
1304 /* Stops all mc clients */
1305 r100_mc_stop(rdev, &save);
1306 if (rdev->flags & RADEON_IS_AGP) {
1307 WREG32(R_00014C_MC_AGP_LOCATION,
1308 S_00014C_MC_AGP_START(rdev->mc.gtt_start >> 16) |
1309 S_00014C_MC_AGP_TOP(rdev->mc.gtt_end >> 16));
1310 WREG32(R_000170_AGP_BASE, lower_32_bits(rdev->mc.agp_base));
1311 WREG32(R_00015C_AGP_BASE_2,
1312 upper_32_bits(rdev->mc.agp_base) & 0xff);
1314 WREG32(R_00014C_MC_AGP_LOCATION, 0x0FFFFFFF);
1315 WREG32(R_000170_AGP_BASE, 0);
1316 WREG32(R_00015C_AGP_BASE_2, 0);
1318 /* Wait for mc idle */
1319 if (r300_mc_wait_for_idle(rdev))
1320 DRM_INFO("Failed to wait MC idle before programming MC.\n");
1321 /* Program MC, should be a 32bits limited address space */
1322 WREG32(R_000148_MC_FB_LOCATION,
1323 S_000148_MC_FB_START(rdev->mc.vram_start >> 16) |
1324 S_000148_MC_FB_TOP(rdev->mc.vram_end >> 16));
1325 r100_mc_resume(rdev, &save);
1328 void r300_clock_startup(struct radeon_device *rdev)
1332 if (radeon_dynclks != -1 && radeon_dynclks)
1333 radeon_legacy_set_clock_gating(rdev, 1);
1334 /* We need to force on some of the block */
1335 tmp = RREG32_PLL(R_00000D_SCLK_CNTL);
1336 tmp |= S_00000D_FORCE_CP(1) | S_00000D_FORCE_VIP(1);
1337 if ((rdev->family == CHIP_RV350) || (rdev->family == CHIP_RV380))
1338 tmp |= S_00000D_FORCE_VAP(1);
1339 WREG32_PLL(R_00000D_SCLK_CNTL, tmp);
1342 static int r300_startup(struct radeon_device *rdev)
1346 /* set common regs */
1347 r100_set_common_regs(rdev);
1349 r300_mc_program(rdev);
1351 r300_clock_startup(rdev);
1352 /* Initialize GPU configuration (# pipes, ...) */
1353 r300_gpu_init(rdev);
1354 /* Initialize GART (initialize after TTM so we can allocate
1355 * memory through TTM but finalize after TTM) */
1356 if (rdev->flags & RADEON_IS_PCIE) {
1357 r = rv370_pcie_gart_enable(rdev);
1362 if (rdev->family == CHIP_R300 ||
1363 rdev->family == CHIP_R350 ||
1364 rdev->family == CHIP_RV350)
1365 r100_enable_bm(rdev);
1367 if (rdev->flags & RADEON_IS_PCI) {
1368 r = r100_pci_gart_enable(rdev);
1373 /* allocate wb buffer */
1374 r = radeon_wb_init(rdev);
1378 r = radeon_fence_driver_start_ring(rdev, RADEON_RING_TYPE_GFX_INDEX);
1380 dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
1385 if (!rdev->irq.installed) {
1386 r = radeon_irq_kms_init(rdev);
1392 rdev->config.r300.hdp_cntl = RREG32(RADEON_HOST_PATH_CNTL);
1393 /* 1M ring buffer */
1394 r = r100_cp_init(rdev, 1024 * 1024);
1396 dev_err(rdev->dev, "failed initializing CP (%d).\n", r);
1400 r = radeon_ib_pool_init(rdev);
1402 dev_err(rdev->dev, "IB initialization failed (%d).\n", r);
1409 int r300_resume(struct radeon_device *rdev)
1413 /* Make sur GART are not working */
1414 if (rdev->flags & RADEON_IS_PCIE)
1415 rv370_pcie_gart_disable(rdev);
1416 if (rdev->flags & RADEON_IS_PCI)
1417 r100_pci_gart_disable(rdev);
1418 /* Resume clock before doing reset */
1419 r300_clock_startup(rdev);
1420 /* Reset gpu before posting otherwise ATOM will enter infinite loop */
1421 if (radeon_asic_reset(rdev)) {
1422 dev_warn(rdev->dev, "GPU reset failed ! (0xE40=0x%08X, 0x7C0=0x%08X)\n",
1423 RREG32(R_000E40_RBBM_STATUS),
1424 RREG32(R_0007C0_CP_STAT));
1427 radeon_combios_asic_init(rdev->ddev);
1428 /* Resume clock after posting */
1429 r300_clock_startup(rdev);
1430 /* Initialize surface registers */
1431 radeon_surface_init(rdev);
1433 rdev->accel_working = true;
1434 r = r300_startup(rdev);
1436 rdev->accel_working = false;
1441 int r300_suspend(struct radeon_device *rdev)
1443 radeon_pm_suspend(rdev);
1444 r100_cp_disable(rdev);
1445 radeon_wb_disable(rdev);
1446 r100_irq_disable(rdev);
1447 if (rdev->flags & RADEON_IS_PCIE)
1448 rv370_pcie_gart_disable(rdev);
1449 if (rdev->flags & RADEON_IS_PCI)
1450 r100_pci_gart_disable(rdev);
1454 void r300_fini(struct radeon_device *rdev)
1456 radeon_pm_fini(rdev);
1458 radeon_wb_fini(rdev);
1459 radeon_ib_pool_fini(rdev);
1460 radeon_gem_fini(rdev);
1461 if (rdev->flags & RADEON_IS_PCIE)
1462 rv370_pcie_gart_fini(rdev);
1463 if (rdev->flags & RADEON_IS_PCI)
1464 r100_pci_gart_fini(rdev);
1465 radeon_agp_fini(rdev);
1466 radeon_irq_kms_fini(rdev);
1467 radeon_fence_driver_fini(rdev);
1468 radeon_bo_fini(rdev);
1469 radeon_atombios_fini(rdev);
1474 int r300_init(struct radeon_device *rdev)
1479 r100_vga_render_disable(rdev);
1480 /* Initialize scratch registers */
1481 radeon_scratch_init(rdev);
1482 /* Initialize surface registers */
1483 radeon_surface_init(rdev);
1484 /* TODO: disable VGA need to use VGA request */
1485 /* restore some register to sane defaults */
1486 r100_restore_sanity(rdev);
1488 if (!radeon_get_bios(rdev)) {
1489 if (ASIC_IS_AVIVO(rdev))
1492 if (rdev->is_atom_bios) {
1493 dev_err(rdev->dev, "Expecting combios for RS400/RS480 GPU\n");
1496 r = radeon_combios_init(rdev);
1500 /* Reset gpu before posting otherwise ATOM will enter infinite loop */
1501 if (radeon_asic_reset(rdev)) {
1503 "GPU reset failed ! (0xE40=0x%08X, 0x7C0=0x%08X)\n",
1504 RREG32(R_000E40_RBBM_STATUS),
1505 RREG32(R_0007C0_CP_STAT));
1507 /* check if cards are posted or not */
1508 if (radeon_boot_test_post_card(rdev) == false)
1510 /* Set asic errata */
1512 /* Initialize clocks */
1513 radeon_get_clock_info(rdev->ddev);
1514 /* initialize AGP */
1515 if (rdev->flags & RADEON_IS_AGP) {
1516 r = radeon_agp_init(rdev);
1518 radeon_agp_disable(rdev);
1521 /* initialize memory controller */
1524 r = radeon_fence_driver_init(rdev);
1527 /* Memory manager */
1528 r = radeon_bo_init(rdev);
1531 if (rdev->flags & RADEON_IS_PCIE) {
1532 r = rv370_pcie_gart_init(rdev);
1536 if (rdev->flags & RADEON_IS_PCI) {
1537 r = r100_pci_gart_init(rdev);
1541 r300_set_reg_safe(rdev);
1543 /* Initialize power management */
1544 radeon_pm_init(rdev);
1546 rdev->accel_working = true;
1547 r = r300_startup(rdev);
1549 /* Something went wrong with the accel init, so stop accel */
1550 dev_err(rdev->dev, "Disabling GPU acceleration\n");
1552 radeon_wb_fini(rdev);
1553 radeon_ib_pool_fini(rdev);
1554 radeon_irq_kms_fini(rdev);
1555 if (rdev->flags & RADEON_IS_PCIE)
1556 rv370_pcie_gart_fini(rdev);
1557 if (rdev->flags & RADEON_IS_PCI)
1558 r100_pci_gart_fini(rdev);
1559 radeon_agp_fini(rdev);
1560 rdev->accel_working = false;