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_UNSNOOPED (1 << 0)
73 #define R300_PTE_WRITEABLE (1 << 2)
74 #define R300_PTE_READABLE (1 << 3)
76 uint64_t rv370_pcie_gart_get_page_entry(uint64_t addr, uint32_t flags)
78 addr = (lower_32_bits(addr) >> 8) |
79 ((upper_32_bits(addr) & 0xff) << 24);
80 if (flags & RADEON_GART_PAGE_READ)
81 addr |= R300_PTE_READABLE;
82 if (flags & RADEON_GART_PAGE_WRITE)
83 addr |= R300_PTE_WRITEABLE;
84 if (!(flags & RADEON_GART_PAGE_SNOOP))
85 addr |= R300_PTE_UNSNOOPED;
89 void rv370_pcie_gart_set_page(struct radeon_device *rdev, unsigned i,
92 void __iomem *ptr = rdev->gart.ptr;
94 /* on x86 we want this to be CPU endian, on powerpc
95 * on powerpc without HW swappers, it'll get swapped on way
96 * into VRAM - so no need for cpu_to_le32 on VRAM tables */
97 writel(entry, ((void __iomem *)ptr) + (i * 4));
100 int rv370_pcie_gart_init(struct radeon_device *rdev)
104 if (rdev->gart.robj) {
105 WARN(1, "RV370 PCIE GART already initialized\n");
108 /* Initialize common gart structure */
109 r = radeon_gart_init(rdev);
112 r = rv370_debugfs_pcie_gart_info_init(rdev);
114 DRM_ERROR("Failed to register debugfs file for PCIE gart !\n");
115 rdev->gart.table_size = rdev->gart.num_gpu_pages * 4;
116 rdev->asic->gart.tlb_flush = &rv370_pcie_gart_tlb_flush;
117 rdev->asic->gart.get_page_entry = &rv370_pcie_gart_get_page_entry;
118 rdev->asic->gart.set_page = &rv370_pcie_gart_set_page;
119 return radeon_gart_table_vram_alloc(rdev);
122 int rv370_pcie_gart_enable(struct radeon_device *rdev)
128 if (rdev->gart.robj == NULL) {
129 dev_err(rdev->dev, "No VRAM object for PCIE GART.\n");
132 r = radeon_gart_table_vram_pin(rdev);
135 /* discard memory request outside of configured range */
136 tmp = RADEON_PCIE_TX_GART_UNMAPPED_ACCESS_DISCARD;
137 WREG32_PCIE(RADEON_PCIE_TX_GART_CNTL, tmp);
138 WREG32_PCIE(RADEON_PCIE_TX_GART_START_LO, rdev->mc.gtt_start);
139 tmp = rdev->mc.gtt_end & ~RADEON_GPU_PAGE_MASK;
140 WREG32_PCIE(RADEON_PCIE_TX_GART_END_LO, tmp);
141 WREG32_PCIE(RADEON_PCIE_TX_GART_START_HI, 0);
142 WREG32_PCIE(RADEON_PCIE_TX_GART_END_HI, 0);
143 table_addr = rdev->gart.table_addr;
144 WREG32_PCIE(RADEON_PCIE_TX_GART_BASE, table_addr);
145 /* FIXME: setup default page */
146 WREG32_PCIE(RADEON_PCIE_TX_DISCARD_RD_ADDR_LO, rdev->mc.vram_start);
147 WREG32_PCIE(RADEON_PCIE_TX_DISCARD_RD_ADDR_HI, 0);
149 WREG32_PCIE(RADEON_PCIE_TX_GART_ERROR, 0);
150 tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_CNTL);
151 tmp |= RADEON_PCIE_TX_GART_EN;
152 tmp |= RADEON_PCIE_TX_GART_UNMAPPED_ACCESS_DISCARD;
153 WREG32_PCIE(RADEON_PCIE_TX_GART_CNTL, tmp);
154 rv370_pcie_gart_tlb_flush(rdev);
155 DRM_INFO("PCIE GART of %uM enabled (table at 0x%016llX).\n",
156 (unsigned)(rdev->mc.gtt_size >> 20),
157 (unsigned long long)table_addr);
158 rdev->gart.ready = true;
162 void rv370_pcie_gart_disable(struct radeon_device *rdev)
166 WREG32_PCIE(RADEON_PCIE_TX_GART_START_LO, 0);
167 WREG32_PCIE(RADEON_PCIE_TX_GART_END_LO, 0);
168 WREG32_PCIE(RADEON_PCIE_TX_GART_START_HI, 0);
169 WREG32_PCIE(RADEON_PCIE_TX_GART_END_HI, 0);
170 tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_CNTL);
171 tmp |= RADEON_PCIE_TX_GART_UNMAPPED_ACCESS_DISCARD;
172 WREG32_PCIE(RADEON_PCIE_TX_GART_CNTL, tmp & ~RADEON_PCIE_TX_GART_EN);
173 radeon_gart_table_vram_unpin(rdev);
176 void rv370_pcie_gart_fini(struct radeon_device *rdev)
178 radeon_gart_fini(rdev);
179 rv370_pcie_gart_disable(rdev);
180 radeon_gart_table_vram_free(rdev);
183 void r300_fence_ring_emit(struct radeon_device *rdev,
184 struct radeon_fence *fence)
186 struct radeon_ring *ring = &rdev->ring[fence->ring];
188 /* Who ever call radeon_fence_emit should call ring_lock and ask
189 * for enough space (today caller are ib schedule and buffer move) */
190 /* Write SC register so SC & US assert idle */
191 radeon_ring_write(ring, PACKET0(R300_RE_SCISSORS_TL, 0));
192 radeon_ring_write(ring, 0);
193 radeon_ring_write(ring, PACKET0(R300_RE_SCISSORS_BR, 0));
194 radeon_ring_write(ring, 0);
196 radeon_ring_write(ring, PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0));
197 radeon_ring_write(ring, R300_RB3D_DC_FLUSH);
198 radeon_ring_write(ring, PACKET0(R300_RB3D_ZCACHE_CTLSTAT, 0));
199 radeon_ring_write(ring, R300_ZC_FLUSH);
200 /* Wait until IDLE & CLEAN */
201 radeon_ring_write(ring, PACKET0(RADEON_WAIT_UNTIL, 0));
202 radeon_ring_write(ring, (RADEON_WAIT_3D_IDLECLEAN |
203 RADEON_WAIT_2D_IDLECLEAN |
204 RADEON_WAIT_DMA_GUI_IDLE));
205 radeon_ring_write(ring, PACKET0(RADEON_HOST_PATH_CNTL, 0));
206 radeon_ring_write(ring, rdev->config.r300.hdp_cntl |
207 RADEON_HDP_READ_BUFFER_INVALIDATE);
208 radeon_ring_write(ring, PACKET0(RADEON_HOST_PATH_CNTL, 0));
209 radeon_ring_write(ring, rdev->config.r300.hdp_cntl);
210 /* Emit fence sequence & fire IRQ */
211 radeon_ring_write(ring, PACKET0(rdev->fence_drv[fence->ring].scratch_reg, 0));
212 radeon_ring_write(ring, fence->seq);
213 radeon_ring_write(ring, PACKET0(RADEON_GEN_INT_STATUS, 0));
214 radeon_ring_write(ring, RADEON_SW_INT_FIRE);
217 void r300_ring_start(struct radeon_device *rdev, struct radeon_ring *ring)
219 unsigned gb_tile_config;
222 /* Sub pixel 1/12 so we can have 4K rendering according to doc */
223 gb_tile_config = (R300_ENABLE_TILING | R300_TILE_SIZE_16);
224 switch(rdev->num_gb_pipes) {
226 gb_tile_config |= R300_PIPE_COUNT_R300;
229 gb_tile_config |= R300_PIPE_COUNT_R420_3P;
232 gb_tile_config |= R300_PIPE_COUNT_R420;
236 gb_tile_config |= R300_PIPE_COUNT_RV350;
240 r = radeon_ring_lock(rdev, ring, 64);
244 radeon_ring_write(ring, PACKET0(RADEON_ISYNC_CNTL, 0));
245 radeon_ring_write(ring,
246 RADEON_ISYNC_ANY2D_IDLE3D |
247 RADEON_ISYNC_ANY3D_IDLE2D |
248 RADEON_ISYNC_WAIT_IDLEGUI |
249 RADEON_ISYNC_CPSCRATCH_IDLEGUI);
250 radeon_ring_write(ring, PACKET0(R300_GB_TILE_CONFIG, 0));
251 radeon_ring_write(ring, gb_tile_config);
252 radeon_ring_write(ring, PACKET0(RADEON_WAIT_UNTIL, 0));
253 radeon_ring_write(ring,
254 RADEON_WAIT_2D_IDLECLEAN |
255 RADEON_WAIT_3D_IDLECLEAN);
256 radeon_ring_write(ring, PACKET0(R300_DST_PIPE_CONFIG, 0));
257 radeon_ring_write(ring, R300_PIPE_AUTO_CONFIG);
258 radeon_ring_write(ring, PACKET0(R300_GB_SELECT, 0));
259 radeon_ring_write(ring, 0);
260 radeon_ring_write(ring, PACKET0(R300_GB_ENABLE, 0));
261 radeon_ring_write(ring, 0);
262 radeon_ring_write(ring, PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0));
263 radeon_ring_write(ring, R300_RB3D_DC_FLUSH | R300_RB3D_DC_FREE);
264 radeon_ring_write(ring, PACKET0(R300_RB3D_ZCACHE_CTLSTAT, 0));
265 radeon_ring_write(ring, R300_ZC_FLUSH | R300_ZC_FREE);
266 radeon_ring_write(ring, PACKET0(RADEON_WAIT_UNTIL, 0));
267 radeon_ring_write(ring,
268 RADEON_WAIT_2D_IDLECLEAN |
269 RADEON_WAIT_3D_IDLECLEAN);
270 radeon_ring_write(ring, PACKET0(R300_GB_AA_CONFIG, 0));
271 radeon_ring_write(ring, 0);
272 radeon_ring_write(ring, PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0));
273 radeon_ring_write(ring, R300_RB3D_DC_FLUSH | R300_RB3D_DC_FREE);
274 radeon_ring_write(ring, PACKET0(R300_RB3D_ZCACHE_CTLSTAT, 0));
275 radeon_ring_write(ring, R300_ZC_FLUSH | R300_ZC_FREE);
276 radeon_ring_write(ring, PACKET0(R300_GB_MSPOS0, 0));
277 radeon_ring_write(ring,
278 ((6 << R300_MS_X0_SHIFT) |
279 (6 << R300_MS_Y0_SHIFT) |
280 (6 << R300_MS_X1_SHIFT) |
281 (6 << R300_MS_Y1_SHIFT) |
282 (6 << R300_MS_X2_SHIFT) |
283 (6 << R300_MS_Y2_SHIFT) |
284 (6 << R300_MSBD0_Y_SHIFT) |
285 (6 << R300_MSBD0_X_SHIFT)));
286 radeon_ring_write(ring, PACKET0(R300_GB_MSPOS1, 0));
287 radeon_ring_write(ring,
288 ((6 << R300_MS_X3_SHIFT) |
289 (6 << R300_MS_Y3_SHIFT) |
290 (6 << R300_MS_X4_SHIFT) |
291 (6 << R300_MS_Y4_SHIFT) |
292 (6 << R300_MS_X5_SHIFT) |
293 (6 << R300_MS_Y5_SHIFT) |
294 (6 << R300_MSBD1_SHIFT)));
295 radeon_ring_write(ring, PACKET0(R300_GA_ENHANCE, 0));
296 radeon_ring_write(ring, R300_GA_DEADLOCK_CNTL | R300_GA_FASTSYNC_CNTL);
297 radeon_ring_write(ring, PACKET0(R300_GA_POLY_MODE, 0));
298 radeon_ring_write(ring,
299 R300_FRONT_PTYPE_TRIANGE | R300_BACK_PTYPE_TRIANGE);
300 radeon_ring_write(ring, PACKET0(R300_GA_ROUND_MODE, 0));
301 radeon_ring_write(ring,
302 R300_GEOMETRY_ROUND_NEAREST |
303 R300_COLOR_ROUND_NEAREST);
304 radeon_ring_unlock_commit(rdev, ring, false);
307 static void r300_errata(struct radeon_device *rdev)
309 rdev->pll_errata = 0;
311 if (rdev->family == CHIP_R300 &&
312 (RREG32(RADEON_CONFIG_CNTL) & RADEON_CFG_ATI_REV_ID_MASK) == RADEON_CFG_ATI_REV_A11) {
313 rdev->pll_errata |= CHIP_ERRATA_R300_CG;
317 int r300_mc_wait_for_idle(struct radeon_device *rdev)
322 for (i = 0; i < rdev->usec_timeout; i++) {
324 tmp = RREG32(RADEON_MC_STATUS);
325 if (tmp & R300_MC_IDLE) {
333 static void r300_gpu_init(struct radeon_device *rdev)
335 uint32_t gb_tile_config, tmp;
337 if ((rdev->family == CHIP_R300 && rdev->pdev->device != 0x4144) ||
338 (rdev->family == CHIP_R350 && rdev->pdev->device != 0x4148)) {
340 rdev->num_gb_pipes = 2;
342 /* rv350,rv370,rv380,r300 AD, r350 AH */
343 rdev->num_gb_pipes = 1;
345 rdev->num_z_pipes = 1;
346 gb_tile_config = (R300_ENABLE_TILING | R300_TILE_SIZE_16);
347 switch (rdev->num_gb_pipes) {
349 gb_tile_config |= R300_PIPE_COUNT_R300;
352 gb_tile_config |= R300_PIPE_COUNT_R420_3P;
355 gb_tile_config |= R300_PIPE_COUNT_R420;
359 gb_tile_config |= R300_PIPE_COUNT_RV350;
362 WREG32(R300_GB_TILE_CONFIG, gb_tile_config);
364 if (r100_gui_wait_for_idle(rdev)) {
365 printk(KERN_WARNING "Failed to wait GUI idle while "
366 "programming pipes. Bad things might happen.\n");
369 tmp = RREG32(R300_DST_PIPE_CONFIG);
370 WREG32(R300_DST_PIPE_CONFIG, tmp | R300_PIPE_AUTO_CONFIG);
372 WREG32(R300_RB2D_DSTCACHE_MODE,
373 R300_DC_AUTOFLUSH_ENABLE |
374 R300_DC_DC_DISABLE_IGNORE_PE);
376 if (r100_gui_wait_for_idle(rdev)) {
377 printk(KERN_WARNING "Failed to wait GUI idle while "
378 "programming pipes. Bad things might happen.\n");
380 if (r300_mc_wait_for_idle(rdev)) {
381 printk(KERN_WARNING "Failed to wait MC idle while "
382 "programming pipes. Bad things might happen.\n");
384 DRM_INFO("radeon: %d quad pipes, %d Z pipes initialized.\n",
385 rdev->num_gb_pipes, rdev->num_z_pipes);
388 int r300_asic_reset(struct radeon_device *rdev)
390 struct r100_mc_save save;
394 status = RREG32(R_000E40_RBBM_STATUS);
395 if (!G_000E40_GUI_ACTIVE(status)) {
398 r100_mc_stop(rdev, &save);
399 status = RREG32(R_000E40_RBBM_STATUS);
400 dev_info(rdev->dev, "(%s:%d) RBBM_STATUS=0x%08X\n", __func__, __LINE__, status);
402 WREG32(RADEON_CP_CSQ_CNTL, 0);
403 tmp = RREG32(RADEON_CP_RB_CNTL);
404 WREG32(RADEON_CP_RB_CNTL, tmp | RADEON_RB_RPTR_WR_ENA);
405 WREG32(RADEON_CP_RB_RPTR_WR, 0);
406 WREG32(RADEON_CP_RB_WPTR, 0);
407 WREG32(RADEON_CP_RB_CNTL, tmp);
409 pci_save_state(rdev->pdev);
410 /* disable bus mastering */
411 r100_bm_disable(rdev);
412 WREG32(R_0000F0_RBBM_SOFT_RESET, S_0000F0_SOFT_RESET_VAP(1) |
413 S_0000F0_SOFT_RESET_GA(1));
414 RREG32(R_0000F0_RBBM_SOFT_RESET);
416 WREG32(R_0000F0_RBBM_SOFT_RESET, 0);
418 status = RREG32(R_000E40_RBBM_STATUS);
419 dev_info(rdev->dev, "(%s:%d) RBBM_STATUS=0x%08X\n", __func__, __LINE__, status);
420 /* resetting the CP seems to be problematic sometimes it end up
421 * hard locking the computer, but it's necessary for successful
422 * reset more test & playing is needed on R3XX/R4XX to find a
423 * reliable (if any solution)
425 WREG32(R_0000F0_RBBM_SOFT_RESET, S_0000F0_SOFT_RESET_CP(1));
426 RREG32(R_0000F0_RBBM_SOFT_RESET);
428 WREG32(R_0000F0_RBBM_SOFT_RESET, 0);
430 status = RREG32(R_000E40_RBBM_STATUS);
431 dev_info(rdev->dev, "(%s:%d) RBBM_STATUS=0x%08X\n", __func__, __LINE__, status);
432 /* restore PCI & busmastering */
433 pci_restore_state(rdev->pdev);
434 r100_enable_bm(rdev);
435 /* Check if GPU is idle */
436 if (G_000E40_GA_BUSY(status) || G_000E40_VAP_BUSY(status)) {
437 dev_err(rdev->dev, "failed to reset GPU\n");
440 dev_info(rdev->dev, "GPU reset succeed\n");
441 r100_mc_resume(rdev, &save);
446 * r300,r350,rv350,rv380 VRAM info
448 void r300_mc_init(struct radeon_device *rdev)
453 /* DDR for all card after R300 & IGP */
454 rdev->mc.vram_is_ddr = true;
455 tmp = RREG32(RADEON_MEM_CNTL);
456 tmp &= R300_MEM_NUM_CHANNELS_MASK;
458 case 0: rdev->mc.vram_width = 64; break;
459 case 1: rdev->mc.vram_width = 128; break;
460 case 2: rdev->mc.vram_width = 256; break;
461 default: rdev->mc.vram_width = 128; break;
463 r100_vram_init_sizes(rdev);
464 base = rdev->mc.aper_base;
465 if (rdev->flags & RADEON_IS_IGP)
466 base = (RREG32(RADEON_NB_TOM) & 0xffff) << 16;
467 radeon_vram_location(rdev, &rdev->mc, base);
468 rdev->mc.gtt_base_align = 0;
469 if (!(rdev->flags & RADEON_IS_AGP))
470 radeon_gtt_location(rdev, &rdev->mc);
471 radeon_update_bandwidth_info(rdev);
474 void rv370_set_pcie_lanes(struct radeon_device *rdev, int lanes)
476 uint32_t link_width_cntl, mask;
478 if (rdev->flags & RADEON_IS_IGP)
481 if (!(rdev->flags & RADEON_IS_PCIE))
484 /* FIXME wait for idle */
488 mask = RADEON_PCIE_LC_LINK_WIDTH_X0;
491 mask = RADEON_PCIE_LC_LINK_WIDTH_X1;
494 mask = RADEON_PCIE_LC_LINK_WIDTH_X2;
497 mask = RADEON_PCIE_LC_LINK_WIDTH_X4;
500 mask = RADEON_PCIE_LC_LINK_WIDTH_X8;
503 mask = RADEON_PCIE_LC_LINK_WIDTH_X12;
507 mask = RADEON_PCIE_LC_LINK_WIDTH_X16;
511 link_width_cntl = RREG32_PCIE(RADEON_PCIE_LC_LINK_WIDTH_CNTL);
513 if ((link_width_cntl & RADEON_PCIE_LC_LINK_WIDTH_RD_MASK) ==
514 (mask << RADEON_PCIE_LC_LINK_WIDTH_RD_SHIFT))
517 link_width_cntl &= ~(RADEON_PCIE_LC_LINK_WIDTH_MASK |
518 RADEON_PCIE_LC_RECONFIG_NOW |
519 RADEON_PCIE_LC_RECONFIG_LATER |
520 RADEON_PCIE_LC_SHORT_RECONFIG_EN);
521 link_width_cntl |= mask;
522 WREG32_PCIE(RADEON_PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl);
523 WREG32_PCIE(RADEON_PCIE_LC_LINK_WIDTH_CNTL, (link_width_cntl |
524 RADEON_PCIE_LC_RECONFIG_NOW));
526 /* wait for lane set to complete */
527 link_width_cntl = RREG32_PCIE(RADEON_PCIE_LC_LINK_WIDTH_CNTL);
528 while (link_width_cntl == 0xffffffff)
529 link_width_cntl = RREG32_PCIE(RADEON_PCIE_LC_LINK_WIDTH_CNTL);
533 int rv370_get_pcie_lanes(struct radeon_device *rdev)
537 if (rdev->flags & RADEON_IS_IGP)
540 if (!(rdev->flags & RADEON_IS_PCIE))
543 /* FIXME wait for idle */
545 link_width_cntl = RREG32_PCIE(RADEON_PCIE_LC_LINK_WIDTH_CNTL);
547 switch ((link_width_cntl & RADEON_PCIE_LC_LINK_WIDTH_RD_MASK) >> RADEON_PCIE_LC_LINK_WIDTH_RD_SHIFT) {
548 case RADEON_PCIE_LC_LINK_WIDTH_X0:
550 case RADEON_PCIE_LC_LINK_WIDTH_X1:
552 case RADEON_PCIE_LC_LINK_WIDTH_X2:
554 case RADEON_PCIE_LC_LINK_WIDTH_X4:
556 case RADEON_PCIE_LC_LINK_WIDTH_X8:
558 case RADEON_PCIE_LC_LINK_WIDTH_X16:
564 #if defined(CONFIG_DEBUG_FS)
565 static int rv370_debugfs_pcie_gart_info(struct seq_file *m, void *data)
567 struct drm_info_node *node = (struct drm_info_node *) m->private;
568 struct drm_device *dev = node->minor->dev;
569 struct radeon_device *rdev = dev->dev_private;
572 tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_CNTL);
573 seq_printf(m, "PCIE_TX_GART_CNTL 0x%08x\n", tmp);
574 tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_BASE);
575 seq_printf(m, "PCIE_TX_GART_BASE 0x%08x\n", tmp);
576 tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_START_LO);
577 seq_printf(m, "PCIE_TX_GART_START_LO 0x%08x\n", tmp);
578 tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_START_HI);
579 seq_printf(m, "PCIE_TX_GART_START_HI 0x%08x\n", tmp);
580 tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_END_LO);
581 seq_printf(m, "PCIE_TX_GART_END_LO 0x%08x\n", tmp);
582 tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_END_HI);
583 seq_printf(m, "PCIE_TX_GART_END_HI 0x%08x\n", tmp);
584 tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_ERROR);
585 seq_printf(m, "PCIE_TX_GART_ERROR 0x%08x\n", tmp);
589 static struct drm_info_list rv370_pcie_gart_info_list[] = {
590 {"rv370_pcie_gart_info", rv370_debugfs_pcie_gart_info, 0, NULL},
594 static int rv370_debugfs_pcie_gart_info_init(struct radeon_device *rdev)
596 #if defined(CONFIG_DEBUG_FS)
597 return radeon_debugfs_add_files(rdev, rv370_pcie_gart_info_list, 1);
603 static int r300_packet0_check(struct radeon_cs_parser *p,
604 struct radeon_cs_packet *pkt,
605 unsigned idx, unsigned reg)
607 struct radeon_bo_list *reloc;
608 struct r100_cs_track *track;
609 volatile uint32_t *ib;
610 uint32_t tmp, tile_flags = 0;
616 track = (struct r100_cs_track *)p->track;
617 idx_value = radeon_get_ib_value(p, idx);
620 case AVIVO_D1MODE_VLINE_START_END:
621 case RADEON_CRTC_GUI_TRIG_VLINE:
622 r = r100_cs_packet_parse_vline(p);
624 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
626 radeon_cs_dump_packet(p, pkt);
630 case RADEON_DST_PITCH_OFFSET:
631 case RADEON_SRC_PITCH_OFFSET:
632 r = r100_reloc_pitch_offset(p, pkt, idx, reg);
636 case R300_RB3D_COLOROFFSET0:
637 case R300_RB3D_COLOROFFSET1:
638 case R300_RB3D_COLOROFFSET2:
639 case R300_RB3D_COLOROFFSET3:
640 i = (reg - R300_RB3D_COLOROFFSET0) >> 2;
641 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
643 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
645 radeon_cs_dump_packet(p, pkt);
648 track->cb[i].robj = reloc->robj;
649 track->cb[i].offset = idx_value;
650 track->cb_dirty = true;
651 ib[idx] = idx_value + ((u32)reloc->gpu_offset);
653 case R300_ZB_DEPTHOFFSET:
654 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
656 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
658 radeon_cs_dump_packet(p, pkt);
661 track->zb.robj = reloc->robj;
662 track->zb.offset = idx_value;
663 track->zb_dirty = true;
664 ib[idx] = idx_value + ((u32)reloc->gpu_offset);
666 case R300_TX_OFFSET_0:
667 case R300_TX_OFFSET_0+4:
668 case R300_TX_OFFSET_0+8:
669 case R300_TX_OFFSET_0+12:
670 case R300_TX_OFFSET_0+16:
671 case R300_TX_OFFSET_0+20:
672 case R300_TX_OFFSET_0+24:
673 case R300_TX_OFFSET_0+28:
674 case R300_TX_OFFSET_0+32:
675 case R300_TX_OFFSET_0+36:
676 case R300_TX_OFFSET_0+40:
677 case R300_TX_OFFSET_0+44:
678 case R300_TX_OFFSET_0+48:
679 case R300_TX_OFFSET_0+52:
680 case R300_TX_OFFSET_0+56:
681 case R300_TX_OFFSET_0+60:
682 i = (reg - R300_TX_OFFSET_0) >> 2;
683 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
685 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
687 radeon_cs_dump_packet(p, pkt);
691 if (p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS) {
692 ib[idx] = (idx_value & 31) | /* keep the 1st 5 bits */
693 ((idx_value & ~31) + (u32)reloc->gpu_offset);
695 if (reloc->tiling_flags & RADEON_TILING_MACRO)
696 tile_flags |= R300_TXO_MACRO_TILE;
697 if (reloc->tiling_flags & RADEON_TILING_MICRO)
698 tile_flags |= R300_TXO_MICRO_TILE;
699 else if (reloc->tiling_flags & RADEON_TILING_MICRO_SQUARE)
700 tile_flags |= R300_TXO_MICRO_TILE_SQUARE;
702 tmp = idx_value + ((u32)reloc->gpu_offset);
706 track->textures[i].robj = reloc->robj;
707 track->tex_dirty = true;
709 /* Tracked registers */
712 track->vap_vf_cntl = idx_value;
716 track->vtx_size = idx_value & 0x7F;
719 /* VAP_VF_MAX_VTX_INDX */
720 track->max_indx = idx_value & 0x00FFFFFFUL;
723 /* VAP_ALT_NUM_VERTICES - only valid on r500 */
724 if (p->rdev->family < CHIP_RV515)
726 track->vap_alt_nverts = idx_value & 0xFFFFFF;
730 track->maxy = ((idx_value >> 13) & 0x1FFF) + 1;
731 if (p->rdev->family < CHIP_RV515) {
734 track->cb_dirty = true;
735 track->zb_dirty = true;
739 if ((idx_value & (1 << 10)) && /* CMASK_ENABLE */
740 p->rdev->cmask_filp != p->filp) {
741 DRM_ERROR("Invalid RB3D_CCTL: Cannot enable CMASK.\n");
744 track->num_cb = ((idx_value >> 5) & 0x3) + 1;
745 track->cb_dirty = true;
751 /* RB3D_COLORPITCH0 */
752 /* RB3D_COLORPITCH1 */
753 /* RB3D_COLORPITCH2 */
754 /* RB3D_COLORPITCH3 */
755 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) {
756 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
758 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
760 radeon_cs_dump_packet(p, pkt);
764 if (reloc->tiling_flags & RADEON_TILING_MACRO)
765 tile_flags |= R300_COLOR_TILE_ENABLE;
766 if (reloc->tiling_flags & RADEON_TILING_MICRO)
767 tile_flags |= R300_COLOR_MICROTILE_ENABLE;
768 else if (reloc->tiling_flags & RADEON_TILING_MICRO_SQUARE)
769 tile_flags |= R300_COLOR_MICROTILE_SQUARE_ENABLE;
771 tmp = idx_value & ~(0x7 << 16);
775 i = (reg - 0x4E38) >> 2;
776 track->cb[i].pitch = idx_value & 0x3FFE;
777 switch (((idx_value >> 21) & 0xF)) {
781 track->cb[i].cpp = 1;
787 track->cb[i].cpp = 2;
790 if (p->rdev->family < CHIP_RV515) {
791 DRM_ERROR("Invalid color buffer format (%d)!\n",
792 ((idx_value >> 21) & 0xF));
797 track->cb[i].cpp = 4;
800 track->cb[i].cpp = 8;
803 track->cb[i].cpp = 16;
806 DRM_ERROR("Invalid color buffer format (%d) !\n",
807 ((idx_value >> 21) & 0xF));
810 track->cb_dirty = true;
815 track->z_enabled = true;
817 track->z_enabled = false;
819 track->zb_dirty = true;
823 switch ((idx_value & 0xF)) {
832 DRM_ERROR("Invalid z buffer format (%d) !\n",
836 track->zb_dirty = true;
840 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) {
841 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
843 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
845 radeon_cs_dump_packet(p, pkt);
849 if (reloc->tiling_flags & RADEON_TILING_MACRO)
850 tile_flags |= R300_DEPTHMACROTILE_ENABLE;
851 if (reloc->tiling_flags & RADEON_TILING_MICRO)
852 tile_flags |= R300_DEPTHMICROTILE_TILED;
853 else if (reloc->tiling_flags & RADEON_TILING_MICRO_SQUARE)
854 tile_flags |= R300_DEPTHMICROTILE_TILED_SQUARE;
856 tmp = idx_value & ~(0x7 << 16);
860 track->zb.pitch = idx_value & 0x3FFC;
861 track->zb_dirty = true;
865 for (i = 0; i < 16; i++) {
868 enabled = !!(idx_value & (1 << i));
869 track->textures[i].enabled = enabled;
871 track->tex_dirty = true;
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_FL_I16:
902 case R300_TX_FORMAT_Y8X8:
903 case R300_TX_FORMAT_Z5Y6X5:
904 case R300_TX_FORMAT_Z6Y5X5:
905 case R300_TX_FORMAT_W4Z4Y4X4:
906 case R300_TX_FORMAT_W1Z5Y5X5:
907 case R300_TX_FORMAT_D3DMFT_CxV8U8:
908 case R300_TX_FORMAT_B8G8_B8G8:
909 case R300_TX_FORMAT_G8R8_G8B8:
910 track->textures[i].cpp = 2;
911 track->textures[i].compress_format = R100_TRACK_COMP_NONE;
913 case R300_TX_FORMAT_Y16X16:
914 case R300_TX_FORMAT_FL_I16A16:
915 case R300_TX_FORMAT_Z11Y11X10:
916 case R300_TX_FORMAT_Z10Y11X11:
917 case R300_TX_FORMAT_W8Z8Y8X8:
918 case R300_TX_FORMAT_W2Z10Y10X10:
920 case R300_TX_FORMAT_FL_I32:
922 track->textures[i].cpp = 4;
923 track->textures[i].compress_format = R100_TRACK_COMP_NONE;
925 case R300_TX_FORMAT_W16Z16Y16X16:
926 case R300_TX_FORMAT_FL_R16G16B16A16:
927 case R300_TX_FORMAT_FL_I32A32:
928 track->textures[i].cpp = 8;
929 track->textures[i].compress_format = R100_TRACK_COMP_NONE;
931 case R300_TX_FORMAT_FL_R32G32B32A32:
932 track->textures[i].cpp = 16;
933 track->textures[i].compress_format = R100_TRACK_COMP_NONE;
935 case R300_TX_FORMAT_DXT1:
936 track->textures[i].cpp = 1;
937 track->textures[i].compress_format = R100_TRACK_COMP_DXT1;
939 case R300_TX_FORMAT_ATI2N:
940 if (p->rdev->family < CHIP_R420) {
941 DRM_ERROR("Invalid texture format %u\n",
945 /* The same rules apply as for DXT3/5. */
947 case R300_TX_FORMAT_DXT3:
948 case R300_TX_FORMAT_DXT5:
949 track->textures[i].cpp = 1;
950 track->textures[i].compress_format = R100_TRACK_COMP_DXT35;
953 DRM_ERROR("Invalid texture format %u\n",
957 track->tex_dirty = true;
975 /* TX_FILTER0_[0-15] */
976 i = (reg - 0x4400) >> 2;
977 tmp = idx_value & 0x7;
978 if (tmp == 2 || tmp == 4 || tmp == 6) {
979 track->textures[i].roundup_w = false;
981 tmp = (idx_value >> 3) & 0x7;
982 if (tmp == 2 || tmp == 4 || tmp == 6) {
983 track->textures[i].roundup_h = false;
985 track->tex_dirty = true;
1003 /* TX_FORMAT2_[0-15] */
1004 i = (reg - 0x4500) >> 2;
1005 tmp = idx_value & 0x3FFF;
1006 track->textures[i].pitch = tmp + 1;
1007 if (p->rdev->family >= CHIP_RV515) {
1008 tmp = ((idx_value >> 15) & 1) << 11;
1009 track->textures[i].width_11 = tmp;
1010 tmp = ((idx_value >> 16) & 1) << 11;
1011 track->textures[i].height_11 = tmp;
1014 if (idx_value & (1 << 14)) {
1015 /* The same rules apply as for DXT1. */
1016 track->textures[i].compress_format =
1017 R100_TRACK_COMP_DXT1;
1019 } else if (idx_value & (1 << 14)) {
1020 DRM_ERROR("Forbidden bit TXFORMAT_MSB\n");
1023 track->tex_dirty = true;
1041 /* TX_FORMAT0_[0-15] */
1042 i = (reg - 0x4480) >> 2;
1043 tmp = idx_value & 0x7FF;
1044 track->textures[i].width = tmp + 1;
1045 tmp = (idx_value >> 11) & 0x7FF;
1046 track->textures[i].height = tmp + 1;
1047 tmp = (idx_value >> 26) & 0xF;
1048 track->textures[i].num_levels = tmp;
1049 tmp = idx_value & (1 << 31);
1050 track->textures[i].use_pitch = !!tmp;
1051 tmp = (idx_value >> 22) & 0xF;
1052 track->textures[i].txdepth = tmp;
1053 track->tex_dirty = true;
1055 case R300_ZB_ZPASS_ADDR:
1056 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1058 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
1060 radeon_cs_dump_packet(p, pkt);
1063 ib[idx] = idx_value + ((u32)reloc->gpu_offset);
1066 /* RB3D_COLOR_CHANNEL_MASK */
1067 track->color_channel_mask = idx_value;
1068 track->cb_dirty = true;
1072 /* r300c emits this register - we need to disable hyperz for it
1073 * without complaining */
1074 if (p->rdev->hyperz_filp != p->filp) {
1075 if (idx_value & 0x1)
1076 ib[idx] = idx_value & ~1;
1081 track->zb_cb_clear = !!(idx_value & (1 << 5));
1082 track->cb_dirty = true;
1083 track->zb_dirty = true;
1084 if (p->rdev->hyperz_filp != p->filp) {
1085 if (idx_value & (R300_HIZ_ENABLE |
1086 R300_RD_COMP_ENABLE |
1087 R300_WR_COMP_ENABLE |
1088 R300_FAST_FILL_ENABLE))
1093 /* RB3D_BLENDCNTL */
1094 track->blend_read_enable = !!(idx_value & (1 << 2));
1095 track->cb_dirty = true;
1097 case R300_RB3D_AARESOLVE_OFFSET:
1098 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1100 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
1102 radeon_cs_dump_packet(p, pkt);
1105 track->aa.robj = reloc->robj;
1106 track->aa.offset = idx_value;
1107 track->aa_dirty = true;
1108 ib[idx] = idx_value + ((u32)reloc->gpu_offset);
1110 case R300_RB3D_AARESOLVE_PITCH:
1111 track->aa.pitch = idx_value & 0x3FFE;
1112 track->aa_dirty = true;
1114 case R300_RB3D_AARESOLVE_CTL:
1115 track->aaresolve = idx_value & 0x1;
1116 track->aa_dirty = true;
1118 case 0x4f30: /* ZB_MASK_OFFSET */
1119 case 0x4f34: /* ZB_ZMASK_PITCH */
1120 case 0x4f44: /* ZB_HIZ_OFFSET */
1121 case 0x4f54: /* ZB_HIZ_PITCH */
1122 if (idx_value && (p->rdev->hyperz_filp != p->filp))
1126 if (idx_value && (p->rdev->hyperz_filp != p->filp))
1128 /* GB_Z_PEQ_CONFIG */
1129 if (p->rdev->family >= CHIP_RV350)
1134 /* valid register only on RV530 */
1135 if (p->rdev->family == CHIP_RV530)
1137 /* fallthrough do not move */
1143 printk(KERN_ERR "Forbidden register 0x%04X in cs at %d (val=%08x)\n",
1144 reg, idx, idx_value);
1148 static int r300_packet3_check(struct radeon_cs_parser *p,
1149 struct radeon_cs_packet *pkt)
1151 struct radeon_bo_list *reloc;
1152 struct r100_cs_track *track;
1153 volatile uint32_t *ib;
1159 track = (struct r100_cs_track *)p->track;
1160 switch(pkt->opcode) {
1161 case PACKET3_3D_LOAD_VBPNTR:
1162 r = r100_packet3_load_vbpntr(p, pkt, idx);
1166 case PACKET3_INDX_BUFFER:
1167 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1169 DRM_ERROR("No reloc for packet3 %d\n", pkt->opcode);
1170 radeon_cs_dump_packet(p, pkt);
1173 ib[idx+1] = radeon_get_ib_value(p, idx + 1) + ((u32)reloc->gpu_offset);
1174 r = r100_cs_track_check_pkt3_indx_buffer(p, pkt, reloc->robj);
1180 case PACKET3_3D_DRAW_IMMD:
1181 /* Number of dwords is vtx_size * (num_vertices - 1)
1182 * PRIM_WALK must be equal to 3 vertex data in embedded
1184 if (((radeon_get_ib_value(p, idx + 1) >> 4) & 0x3) != 3) {
1185 DRM_ERROR("PRIM_WALK must be 3 for IMMD draw\n");
1188 track->vap_vf_cntl = radeon_get_ib_value(p, idx + 1);
1189 track->immd_dwords = pkt->count - 1;
1190 r = r100_cs_track_check(p->rdev, track);
1195 case PACKET3_3D_DRAW_IMMD_2:
1196 /* Number of dwords is vtx_size * (num_vertices - 1)
1197 * PRIM_WALK must be equal to 3 vertex data in embedded
1199 if (((radeon_get_ib_value(p, idx) >> 4) & 0x3) != 3) {
1200 DRM_ERROR("PRIM_WALK must be 3 for IMMD draw\n");
1203 track->vap_vf_cntl = radeon_get_ib_value(p, idx);
1204 track->immd_dwords = pkt->count;
1205 r = r100_cs_track_check(p->rdev, track);
1210 case PACKET3_3D_DRAW_VBUF:
1211 track->vap_vf_cntl = radeon_get_ib_value(p, idx + 1);
1212 r = r100_cs_track_check(p->rdev, track);
1217 case PACKET3_3D_DRAW_VBUF_2:
1218 track->vap_vf_cntl = radeon_get_ib_value(p, idx);
1219 r = r100_cs_track_check(p->rdev, track);
1224 case PACKET3_3D_DRAW_INDX:
1225 track->vap_vf_cntl = radeon_get_ib_value(p, idx + 1);
1226 r = r100_cs_track_check(p->rdev, track);
1231 case PACKET3_3D_DRAW_INDX_2:
1232 track->vap_vf_cntl = radeon_get_ib_value(p, idx);
1233 r = r100_cs_track_check(p->rdev, track);
1238 case PACKET3_3D_CLEAR_HIZ:
1239 case PACKET3_3D_CLEAR_ZMASK:
1240 if (p->rdev->hyperz_filp != p->filp)
1243 case PACKET3_3D_CLEAR_CMASK:
1244 if (p->rdev->cmask_filp != p->filp)
1250 DRM_ERROR("Packet3 opcode %x not supported\n", pkt->opcode);
1256 int r300_cs_parse(struct radeon_cs_parser *p)
1258 struct radeon_cs_packet pkt;
1259 struct r100_cs_track *track;
1262 track = kzalloc(sizeof(*track), GFP_KERNEL);
1265 r100_cs_track_clear(p->rdev, track);
1268 r = radeon_cs_packet_parse(p, &pkt, p->idx);
1272 p->idx += pkt.count + 2;
1274 case RADEON_PACKET_TYPE0:
1275 r = r100_cs_parse_packet0(p, &pkt,
1276 p->rdev->config.r300.reg_safe_bm,
1277 p->rdev->config.r300.reg_safe_bm_size,
1278 &r300_packet0_check);
1280 case RADEON_PACKET_TYPE2:
1282 case RADEON_PACKET_TYPE3:
1283 r = r300_packet3_check(p, &pkt);
1286 DRM_ERROR("Unknown packet type %d !\n", pkt.type);
1292 } while (p->idx < p->chunk_ib->length_dw);
1296 void r300_set_reg_safe(struct radeon_device *rdev)
1298 rdev->config.r300.reg_safe_bm = r300_reg_safe_bm;
1299 rdev->config.r300.reg_safe_bm_size = ARRAY_SIZE(r300_reg_safe_bm);
1302 void r300_mc_program(struct radeon_device *rdev)
1304 struct r100_mc_save save;
1307 r = r100_debugfs_mc_info_init(rdev);
1309 dev_err(rdev->dev, "Failed to create r100_mc debugfs file.\n");
1312 /* Stops all mc clients */
1313 r100_mc_stop(rdev, &save);
1314 if (rdev->flags & RADEON_IS_AGP) {
1315 WREG32(R_00014C_MC_AGP_LOCATION,
1316 S_00014C_MC_AGP_START(rdev->mc.gtt_start >> 16) |
1317 S_00014C_MC_AGP_TOP(rdev->mc.gtt_end >> 16));
1318 WREG32(R_000170_AGP_BASE, lower_32_bits(rdev->mc.agp_base));
1319 WREG32(R_00015C_AGP_BASE_2,
1320 upper_32_bits(rdev->mc.agp_base) & 0xff);
1322 WREG32(R_00014C_MC_AGP_LOCATION, 0x0FFFFFFF);
1323 WREG32(R_000170_AGP_BASE, 0);
1324 WREG32(R_00015C_AGP_BASE_2, 0);
1326 /* Wait for mc idle */
1327 if (r300_mc_wait_for_idle(rdev))
1328 DRM_INFO("Failed to wait MC idle before programming MC.\n");
1329 /* Program MC, should be a 32bits limited address space */
1330 WREG32(R_000148_MC_FB_LOCATION,
1331 S_000148_MC_FB_START(rdev->mc.vram_start >> 16) |
1332 S_000148_MC_FB_TOP(rdev->mc.vram_end >> 16));
1333 r100_mc_resume(rdev, &save);
1336 void r300_clock_startup(struct radeon_device *rdev)
1340 if (radeon_dynclks != -1 && radeon_dynclks)
1341 radeon_legacy_set_clock_gating(rdev, 1);
1342 /* We need to force on some of the block */
1343 tmp = RREG32_PLL(R_00000D_SCLK_CNTL);
1344 tmp |= S_00000D_FORCE_CP(1) | S_00000D_FORCE_VIP(1);
1345 if ((rdev->family == CHIP_RV350) || (rdev->family == CHIP_RV380))
1346 tmp |= S_00000D_FORCE_VAP(1);
1347 WREG32_PLL(R_00000D_SCLK_CNTL, tmp);
1350 static int r300_startup(struct radeon_device *rdev)
1354 /* set common regs */
1355 r100_set_common_regs(rdev);
1357 r300_mc_program(rdev);
1359 r300_clock_startup(rdev);
1360 /* Initialize GPU configuration (# pipes, ...) */
1361 r300_gpu_init(rdev);
1362 /* Initialize GART (initialize after TTM so we can allocate
1363 * memory through TTM but finalize after TTM) */
1364 if (rdev->flags & RADEON_IS_PCIE) {
1365 r = rv370_pcie_gart_enable(rdev);
1370 if (rdev->family == CHIP_R300 ||
1371 rdev->family == CHIP_R350 ||
1372 rdev->family == CHIP_RV350)
1373 r100_enable_bm(rdev);
1375 if (rdev->flags & RADEON_IS_PCI) {
1376 r = r100_pci_gart_enable(rdev);
1381 /* allocate wb buffer */
1382 r = radeon_wb_init(rdev);
1386 r = radeon_fence_driver_start_ring(rdev, RADEON_RING_TYPE_GFX_INDEX);
1388 dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
1393 if (!rdev->irq.installed) {
1394 r = radeon_irq_kms_init(rdev);
1400 rdev->config.r300.hdp_cntl = RREG32(RADEON_HOST_PATH_CNTL);
1401 /* 1M ring buffer */
1402 r = r100_cp_init(rdev, 1024 * 1024);
1404 dev_err(rdev->dev, "failed initializing CP (%d).\n", r);
1408 r = radeon_ib_pool_init(rdev);
1410 dev_err(rdev->dev, "IB initialization failed (%d).\n", r);
1417 int r300_resume(struct radeon_device *rdev)
1421 /* Make sur GART are not working */
1422 if (rdev->flags & RADEON_IS_PCIE)
1423 rv370_pcie_gart_disable(rdev);
1424 if (rdev->flags & RADEON_IS_PCI)
1425 r100_pci_gart_disable(rdev);
1426 /* Resume clock before doing reset */
1427 r300_clock_startup(rdev);
1428 /* Reset gpu before posting otherwise ATOM will enter infinite loop */
1429 if (radeon_asic_reset(rdev)) {
1430 dev_warn(rdev->dev, "GPU reset failed ! (0xE40=0x%08X, 0x7C0=0x%08X)\n",
1431 RREG32(R_000E40_RBBM_STATUS),
1432 RREG32(R_0007C0_CP_STAT));
1435 radeon_combios_asic_init(rdev->ddev);
1436 /* Resume clock after posting */
1437 r300_clock_startup(rdev);
1438 /* Initialize surface registers */
1439 radeon_surface_init(rdev);
1441 rdev->accel_working = true;
1442 r = r300_startup(rdev);
1444 rdev->accel_working = false;
1449 int r300_suspend(struct radeon_device *rdev)
1451 radeon_pm_suspend(rdev);
1452 r100_cp_disable(rdev);
1453 radeon_wb_disable(rdev);
1454 r100_irq_disable(rdev);
1455 if (rdev->flags & RADEON_IS_PCIE)
1456 rv370_pcie_gart_disable(rdev);
1457 if (rdev->flags & RADEON_IS_PCI)
1458 r100_pci_gart_disable(rdev);
1462 void r300_fini(struct radeon_device *rdev)
1464 radeon_pm_fini(rdev);
1466 radeon_wb_fini(rdev);
1467 radeon_ib_pool_fini(rdev);
1468 radeon_gem_fini(rdev);
1469 if (rdev->flags & RADEON_IS_PCIE)
1470 rv370_pcie_gart_fini(rdev);
1471 if (rdev->flags & RADEON_IS_PCI)
1472 r100_pci_gart_fini(rdev);
1473 radeon_agp_fini(rdev);
1474 radeon_irq_kms_fini(rdev);
1475 radeon_fence_driver_fini(rdev);
1476 radeon_bo_fini(rdev);
1477 radeon_atombios_fini(rdev);
1482 int r300_init(struct radeon_device *rdev)
1487 r100_vga_render_disable(rdev);
1488 /* Initialize scratch registers */
1489 radeon_scratch_init(rdev);
1490 /* Initialize surface registers */
1491 radeon_surface_init(rdev);
1492 /* TODO: disable VGA need to use VGA request */
1493 /* restore some register to sane defaults */
1494 r100_restore_sanity(rdev);
1496 if (!radeon_get_bios(rdev)) {
1497 if (ASIC_IS_AVIVO(rdev))
1500 if (rdev->is_atom_bios) {
1501 dev_err(rdev->dev, "Expecting combios for RS400/RS480 GPU\n");
1504 r = radeon_combios_init(rdev);
1508 /* Reset gpu before posting otherwise ATOM will enter infinite loop */
1509 if (radeon_asic_reset(rdev)) {
1511 "GPU reset failed ! (0xE40=0x%08X, 0x7C0=0x%08X)\n",
1512 RREG32(R_000E40_RBBM_STATUS),
1513 RREG32(R_0007C0_CP_STAT));
1515 /* check if cards are posted or not */
1516 if (radeon_boot_test_post_card(rdev) == false)
1518 /* Set asic errata */
1520 /* Initialize clocks */
1521 radeon_get_clock_info(rdev->ddev);
1522 /* initialize AGP */
1523 if (rdev->flags & RADEON_IS_AGP) {
1524 r = radeon_agp_init(rdev);
1526 radeon_agp_disable(rdev);
1529 /* initialize memory controller */
1532 r = radeon_fence_driver_init(rdev);
1535 /* Memory manager */
1536 r = radeon_bo_init(rdev);
1539 if (rdev->flags & RADEON_IS_PCIE) {
1540 r = rv370_pcie_gart_init(rdev);
1544 if (rdev->flags & RADEON_IS_PCI) {
1545 r = r100_pci_gart_init(rdev);
1549 r300_set_reg_safe(rdev);
1551 /* Initialize power management */
1552 radeon_pm_init(rdev);
1554 rdev->accel_working = true;
1555 r = r300_startup(rdev);
1557 /* Something went wrong with the accel init, so stop accel */
1558 dev_err(rdev->dev, "Disabling GPU acceleration\n");
1560 radeon_wb_fini(rdev);
1561 radeon_ib_pool_fini(rdev);
1562 radeon_irq_kms_fini(rdev);
1563 if (rdev->flags & RADEON_IS_PCIE)
1564 rv370_pcie_gart_fini(rdev);
1565 if (rdev->flags & RADEON_IS_PCI)
1566 r100_pci_gart_fini(rdev);
1567 radeon_agp_fini(rdev);
1568 rdev->accel_working = false;