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771fe6b9 JG |
1 | /* |
2 | * Copyright 2008 Advanced Micro Devices, Inc. | |
3 | * Copyright 2008 Red Hat Inc. | |
4 | * Copyright 2009 Jerome Glisse. | |
5 | * | |
6 | * Permission is hereby granted, free of charge, to any person obtaining a | |
7 | * copy of this software and associated documentation files (the "Software"), | |
8 | * to deal in the Software without restriction, including without limitation | |
9 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, | |
10 | * and/or sell copies of the Software, and to permit persons to whom the | |
11 | * Software is furnished to do so, subject to the following conditions: | |
12 | * | |
13 | * The above copyright notice and this permission notice shall be included in | |
14 | * all copies or substantial portions of the Software. | |
15 | * | |
16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
19 | * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR | |
20 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, | |
21 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR | |
22 | * OTHER DEALINGS IN THE SOFTWARE. | |
23 | * | |
24 | * Authors: Dave Airlie | |
25 | * Alex Deucher | |
26 | * Jerome Glisse | |
27 | */ | |
28 | #include <linux/seq_file.h> | |
29 | #include "drmP.h" | |
30 | #include "drm.h" | |
31 | #include "radeon_reg.h" | |
32 | #include "radeon.h" | |
e024e110 | 33 | #include "radeon_drm.h" |
551ebd83 | 34 | #include "r100_track.h" |
3ce0a23d | 35 | #include "r300d.h" |
ca6ffc64 | 36 | #include "rv350d.h" |
50f15303 DA |
37 | #include "r300_reg_safe.h" |
38 | ||
207bf9e9 | 39 | /* This files gather functions specifics to: r300,r350,rv350,rv370,rv380 */ |
771fe6b9 JG |
40 | |
41 | /* | |
42 | * rv370,rv380 PCIE GART | |
43 | */ | |
207bf9e9 JG |
44 | static int rv370_debugfs_pcie_gart_info_init(struct radeon_device *rdev); |
45 | ||
771fe6b9 JG |
46 | void rv370_pcie_gart_tlb_flush(struct radeon_device *rdev) |
47 | { | |
48 | uint32_t tmp; | |
49 | int i; | |
50 | ||
51 | /* Workaround HW bug do flush 2 times */ | |
52 | for (i = 0; i < 2; i++) { | |
53 | tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_CNTL); | |
54 | WREG32_PCIE(RADEON_PCIE_TX_GART_CNTL, tmp | RADEON_PCIE_TX_GART_INVALIDATE_TLB); | |
55 | (void)RREG32_PCIE(RADEON_PCIE_TX_GART_CNTL); | |
56 | WREG32_PCIE(RADEON_PCIE_TX_GART_CNTL, tmp); | |
771fe6b9 | 57 | } |
de1b2898 | 58 | mb(); |
771fe6b9 JG |
59 | } |
60 | ||
4aac0473 JG |
61 | int rv370_pcie_gart_set_page(struct radeon_device *rdev, int i, uint64_t addr) |
62 | { | |
63 | void __iomem *ptr = (void *)rdev->gart.table.vram.ptr; | |
64 | ||
65 | if (i < 0 || i > rdev->gart.num_gpu_pages) { | |
66 | return -EINVAL; | |
67 | } | |
68 | addr = (lower_32_bits(addr) >> 8) | | |
69 | ((upper_32_bits(addr) & 0xff) << 24) | | |
70 | 0xc; | |
71 | /* on x86 we want this to be CPU endian, on powerpc | |
72 | * on powerpc without HW swappers, it'll get swapped on way | |
73 | * into VRAM - so no need for cpu_to_le32 on VRAM tables */ | |
74 | writel(addr, ((void __iomem *)ptr) + (i * 4)); | |
75 | return 0; | |
76 | } | |
77 | ||
78 | int rv370_pcie_gart_init(struct radeon_device *rdev) | |
771fe6b9 | 79 | { |
771fe6b9 JG |
80 | int r; |
81 | ||
4aac0473 JG |
82 | if (rdev->gart.table.vram.robj) { |
83 | WARN(1, "RV370 PCIE GART already initialized.\n"); | |
84 | return 0; | |
85 | } | |
771fe6b9 JG |
86 | /* Initialize common gart structure */ |
87 | r = radeon_gart_init(rdev); | |
4aac0473 | 88 | if (r) |
771fe6b9 | 89 | return r; |
771fe6b9 | 90 | r = rv370_debugfs_pcie_gart_info_init(rdev); |
4aac0473 | 91 | if (r) |
771fe6b9 | 92 | DRM_ERROR("Failed to register debugfs file for PCIE gart !\n"); |
771fe6b9 | 93 | rdev->gart.table_size = rdev->gart.num_gpu_pages * 4; |
4aac0473 JG |
94 | rdev->asic->gart_tlb_flush = &rv370_pcie_gart_tlb_flush; |
95 | rdev->asic->gart_set_page = &rv370_pcie_gart_set_page; | |
96 | return radeon_gart_table_vram_alloc(rdev); | |
97 | } | |
98 | ||
99 | int rv370_pcie_gart_enable(struct radeon_device *rdev) | |
100 | { | |
101 | uint32_t table_addr; | |
102 | uint32_t tmp; | |
103 | int r; | |
104 | ||
105 | if (rdev->gart.table.vram.robj == NULL) { | |
106 | dev_err(rdev->dev, "No VRAM object for PCIE GART.\n"); | |
107 | return -EINVAL; | |
771fe6b9 | 108 | } |
4aac0473 JG |
109 | r = radeon_gart_table_vram_pin(rdev); |
110 | if (r) | |
111 | return r; | |
771fe6b9 JG |
112 | /* discard memory request outside of configured range */ |
113 | tmp = RADEON_PCIE_TX_GART_UNMAPPED_ACCESS_DISCARD; | |
114 | WREG32_PCIE(RADEON_PCIE_TX_GART_CNTL, tmp); | |
115 | WREG32_PCIE(RADEON_PCIE_TX_GART_START_LO, rdev->mc.gtt_location); | |
116 | tmp = rdev->mc.gtt_location + rdev->mc.gtt_size - 4096; | |
117 | WREG32_PCIE(RADEON_PCIE_TX_GART_END_LO, tmp); | |
118 | WREG32_PCIE(RADEON_PCIE_TX_GART_START_HI, 0); | |
119 | WREG32_PCIE(RADEON_PCIE_TX_GART_END_HI, 0); | |
120 | table_addr = rdev->gart.table_addr; | |
121 | WREG32_PCIE(RADEON_PCIE_TX_GART_BASE, table_addr); | |
122 | /* FIXME: setup default page */ | |
123 | WREG32_PCIE(RADEON_PCIE_TX_DISCARD_RD_ADDR_LO, rdev->mc.vram_location); | |
124 | WREG32_PCIE(RADEON_PCIE_TX_DISCARD_RD_ADDR_HI, 0); | |
125 | /* Clear error */ | |
126 | WREG32_PCIE(0x18, 0); | |
127 | tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_CNTL); | |
128 | tmp |= RADEON_PCIE_TX_GART_EN; | |
129 | tmp |= RADEON_PCIE_TX_GART_UNMAPPED_ACCESS_DISCARD; | |
130 | WREG32_PCIE(RADEON_PCIE_TX_GART_CNTL, tmp); | |
131 | rv370_pcie_gart_tlb_flush(rdev); | |
132 | DRM_INFO("PCIE GART of %uM enabled (table at 0x%08X).\n", | |
3ce0a23d | 133 | (unsigned)(rdev->mc.gtt_size >> 20), table_addr); |
771fe6b9 JG |
134 | rdev->gart.ready = true; |
135 | return 0; | |
136 | } | |
137 | ||
138 | void rv370_pcie_gart_disable(struct radeon_device *rdev) | |
139 | { | |
140 | uint32_t tmp; | |
141 | ||
142 | tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_CNTL); | |
143 | tmp |= RADEON_PCIE_TX_GART_UNMAPPED_ACCESS_DISCARD; | |
144 | WREG32_PCIE(RADEON_PCIE_TX_GART_CNTL, tmp & ~RADEON_PCIE_TX_GART_EN); | |
145 | if (rdev->gart.table.vram.robj) { | |
146 | radeon_object_kunmap(rdev->gart.table.vram.robj); | |
147 | radeon_object_unpin(rdev->gart.table.vram.robj); | |
148 | } | |
149 | } | |
150 | ||
4aac0473 | 151 | void rv370_pcie_gart_fini(struct radeon_device *rdev) |
771fe6b9 | 152 | { |
4aac0473 JG |
153 | rv370_pcie_gart_disable(rdev); |
154 | radeon_gart_table_vram_free(rdev); | |
155 | radeon_gart_fini(rdev); | |
771fe6b9 JG |
156 | } |
157 | ||
771fe6b9 JG |
158 | void r300_fence_ring_emit(struct radeon_device *rdev, |
159 | struct radeon_fence *fence) | |
160 | { | |
161 | /* Who ever call radeon_fence_emit should call ring_lock and ask | |
162 | * for enough space (today caller are ib schedule and buffer move) */ | |
163 | /* Write SC register so SC & US assert idle */ | |
164 | radeon_ring_write(rdev, PACKET0(0x43E0, 0)); | |
165 | radeon_ring_write(rdev, 0); | |
166 | radeon_ring_write(rdev, PACKET0(0x43E4, 0)); | |
167 | radeon_ring_write(rdev, 0); | |
168 | /* Flush 3D cache */ | |
169 | radeon_ring_write(rdev, PACKET0(0x4E4C, 0)); | |
170 | radeon_ring_write(rdev, (2 << 0)); | |
171 | radeon_ring_write(rdev, PACKET0(0x4F18, 0)); | |
172 | radeon_ring_write(rdev, (1 << 0)); | |
173 | /* Wait until IDLE & CLEAN */ | |
174 | radeon_ring_write(rdev, PACKET0(0x1720, 0)); | |
175 | radeon_ring_write(rdev, (1 << 17) | (1 << 16) | (1 << 9)); | |
176 | /* Emit fence sequence & fire IRQ */ | |
177 | radeon_ring_write(rdev, PACKET0(rdev->fence_drv.scratch_reg, 0)); | |
178 | radeon_ring_write(rdev, fence->seq); | |
179 | radeon_ring_write(rdev, PACKET0(RADEON_GEN_INT_STATUS, 0)); | |
180 | radeon_ring_write(rdev, RADEON_SW_INT_FIRE); | |
181 | } | |
182 | ||
771fe6b9 JG |
183 | int r300_copy_dma(struct radeon_device *rdev, |
184 | uint64_t src_offset, | |
185 | uint64_t dst_offset, | |
186 | unsigned num_pages, | |
187 | struct radeon_fence *fence) | |
188 | { | |
189 | uint32_t size; | |
190 | uint32_t cur_size; | |
191 | int i, num_loops; | |
192 | int r = 0; | |
193 | ||
194 | /* radeon pitch is /64 */ | |
195 | size = num_pages << PAGE_SHIFT; | |
196 | num_loops = DIV_ROUND_UP(size, 0x1FFFFF); | |
197 | r = radeon_ring_lock(rdev, num_loops * 4 + 64); | |
198 | if (r) { | |
199 | DRM_ERROR("radeon: moving bo (%d).\n", r); | |
200 | return r; | |
201 | } | |
202 | /* Must wait for 2D idle & clean before DMA or hangs might happen */ | |
068a117c | 203 | radeon_ring_write(rdev, PACKET0(RADEON_WAIT_UNTIL, 0 )); |
771fe6b9 JG |
204 | radeon_ring_write(rdev, (1 << 16)); |
205 | for (i = 0; i < num_loops; i++) { | |
206 | cur_size = size; | |
207 | if (cur_size > 0x1FFFFF) { | |
208 | cur_size = 0x1FFFFF; | |
209 | } | |
210 | size -= cur_size; | |
211 | radeon_ring_write(rdev, PACKET0(0x720, 2)); | |
212 | radeon_ring_write(rdev, src_offset); | |
213 | radeon_ring_write(rdev, dst_offset); | |
214 | radeon_ring_write(rdev, cur_size | (1 << 31) | (1 << 30)); | |
215 | src_offset += cur_size; | |
216 | dst_offset += cur_size; | |
217 | } | |
218 | radeon_ring_write(rdev, PACKET0(RADEON_WAIT_UNTIL, 0)); | |
219 | radeon_ring_write(rdev, RADEON_WAIT_DMA_GUI_IDLE); | |
220 | if (fence) { | |
221 | r = radeon_fence_emit(rdev, fence); | |
222 | } | |
223 | radeon_ring_unlock_commit(rdev); | |
224 | return r; | |
225 | } | |
226 | ||
227 | void r300_ring_start(struct radeon_device *rdev) | |
228 | { | |
229 | unsigned gb_tile_config; | |
230 | int r; | |
231 | ||
232 | /* Sub pixel 1/12 so we can have 4K rendering according to doc */ | |
233 | gb_tile_config = (R300_ENABLE_TILING | R300_TILE_SIZE_16); | |
068a117c | 234 | switch(rdev->num_gb_pipes) { |
771fe6b9 JG |
235 | case 2: |
236 | gb_tile_config |= R300_PIPE_COUNT_R300; | |
237 | break; | |
238 | case 3: | |
239 | gb_tile_config |= R300_PIPE_COUNT_R420_3P; | |
240 | break; | |
241 | case 4: | |
242 | gb_tile_config |= R300_PIPE_COUNT_R420; | |
243 | break; | |
244 | case 1: | |
245 | default: | |
246 | gb_tile_config |= R300_PIPE_COUNT_RV350; | |
247 | break; | |
248 | } | |
249 | ||
250 | r = radeon_ring_lock(rdev, 64); | |
251 | if (r) { | |
252 | return; | |
253 | } | |
254 | radeon_ring_write(rdev, PACKET0(RADEON_ISYNC_CNTL, 0)); | |
255 | radeon_ring_write(rdev, | |
256 | RADEON_ISYNC_ANY2D_IDLE3D | | |
257 | RADEON_ISYNC_ANY3D_IDLE2D | | |
258 | RADEON_ISYNC_WAIT_IDLEGUI | | |
259 | RADEON_ISYNC_CPSCRATCH_IDLEGUI); | |
260 | radeon_ring_write(rdev, PACKET0(R300_GB_TILE_CONFIG, 0)); | |
261 | radeon_ring_write(rdev, gb_tile_config); | |
262 | radeon_ring_write(rdev, PACKET0(RADEON_WAIT_UNTIL, 0)); | |
263 | radeon_ring_write(rdev, | |
264 | RADEON_WAIT_2D_IDLECLEAN | | |
265 | RADEON_WAIT_3D_IDLECLEAN); | |
266 | radeon_ring_write(rdev, PACKET0(0x170C, 0)); | |
267 | radeon_ring_write(rdev, 1 << 31); | |
268 | radeon_ring_write(rdev, PACKET0(R300_GB_SELECT, 0)); | |
269 | radeon_ring_write(rdev, 0); | |
270 | radeon_ring_write(rdev, PACKET0(R300_GB_ENABLE, 0)); | |
271 | radeon_ring_write(rdev, 0); | |
272 | radeon_ring_write(rdev, PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0)); | |
273 | radeon_ring_write(rdev, R300_RB3D_DC_FLUSH | R300_RB3D_DC_FREE); | |
274 | radeon_ring_write(rdev, PACKET0(R300_RB3D_ZCACHE_CTLSTAT, 0)); | |
275 | radeon_ring_write(rdev, R300_ZC_FLUSH | R300_ZC_FREE); | |
276 | radeon_ring_write(rdev, PACKET0(RADEON_WAIT_UNTIL, 0)); | |
277 | radeon_ring_write(rdev, | |
278 | RADEON_WAIT_2D_IDLECLEAN | | |
279 | RADEON_WAIT_3D_IDLECLEAN); | |
280 | radeon_ring_write(rdev, PACKET0(R300_GB_AA_CONFIG, 0)); | |
281 | radeon_ring_write(rdev, 0); | |
282 | radeon_ring_write(rdev, PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0)); | |
283 | radeon_ring_write(rdev, R300_RB3D_DC_FLUSH | R300_RB3D_DC_FREE); | |
284 | radeon_ring_write(rdev, PACKET0(R300_RB3D_ZCACHE_CTLSTAT, 0)); | |
285 | radeon_ring_write(rdev, R300_ZC_FLUSH | R300_ZC_FREE); | |
286 | radeon_ring_write(rdev, PACKET0(R300_GB_MSPOS0, 0)); | |
287 | radeon_ring_write(rdev, | |
288 | ((6 << R300_MS_X0_SHIFT) | | |
289 | (6 << R300_MS_Y0_SHIFT) | | |
290 | (6 << R300_MS_X1_SHIFT) | | |
291 | (6 << R300_MS_Y1_SHIFT) | | |
292 | (6 << R300_MS_X2_SHIFT) | | |
293 | (6 << R300_MS_Y2_SHIFT) | | |
294 | (6 << R300_MSBD0_Y_SHIFT) | | |
295 | (6 << R300_MSBD0_X_SHIFT))); | |
296 | radeon_ring_write(rdev, PACKET0(R300_GB_MSPOS1, 0)); | |
297 | radeon_ring_write(rdev, | |
298 | ((6 << R300_MS_X3_SHIFT) | | |
299 | (6 << R300_MS_Y3_SHIFT) | | |
300 | (6 << R300_MS_X4_SHIFT) | | |
301 | (6 << R300_MS_Y4_SHIFT) | | |
302 | (6 << R300_MS_X5_SHIFT) | | |
303 | (6 << R300_MS_Y5_SHIFT) | | |
304 | (6 << R300_MSBD1_SHIFT))); | |
305 | radeon_ring_write(rdev, PACKET0(R300_GA_ENHANCE, 0)); | |
306 | radeon_ring_write(rdev, R300_GA_DEADLOCK_CNTL | R300_GA_FASTSYNC_CNTL); | |
307 | radeon_ring_write(rdev, PACKET0(R300_GA_POLY_MODE, 0)); | |
308 | radeon_ring_write(rdev, | |
309 | R300_FRONT_PTYPE_TRIANGE | R300_BACK_PTYPE_TRIANGE); | |
310 | radeon_ring_write(rdev, PACKET0(R300_GA_ROUND_MODE, 0)); | |
311 | radeon_ring_write(rdev, | |
312 | R300_GEOMETRY_ROUND_NEAREST | | |
313 | R300_COLOR_ROUND_NEAREST); | |
314 | radeon_ring_unlock_commit(rdev); | |
315 | } | |
316 | ||
317 | void r300_errata(struct radeon_device *rdev) | |
318 | { | |
319 | rdev->pll_errata = 0; | |
320 | ||
321 | if (rdev->family == CHIP_R300 && | |
322 | (RREG32(RADEON_CONFIG_CNTL) & RADEON_CFG_ATI_REV_ID_MASK) == RADEON_CFG_ATI_REV_A11) { | |
323 | rdev->pll_errata |= CHIP_ERRATA_R300_CG; | |
324 | } | |
325 | } | |
326 | ||
327 | int r300_mc_wait_for_idle(struct radeon_device *rdev) | |
328 | { | |
329 | unsigned i; | |
330 | uint32_t tmp; | |
331 | ||
332 | for (i = 0; i < rdev->usec_timeout; i++) { | |
333 | /* read MC_STATUS */ | |
334 | tmp = RREG32(0x0150); | |
335 | if (tmp & (1 << 4)) { | |
336 | return 0; | |
337 | } | |
338 | DRM_UDELAY(1); | |
339 | } | |
340 | return -1; | |
341 | } | |
342 | ||
343 | void r300_gpu_init(struct radeon_device *rdev) | |
344 | { | |
345 | uint32_t gb_tile_config, tmp; | |
346 | ||
347 | r100_hdp_reset(rdev); | |
348 | /* FIXME: rv380 one pipes ? */ | |
349 | if ((rdev->family == CHIP_R300) || (rdev->family == CHIP_R350)) { | |
350 | /* r300,r350 */ | |
351 | rdev->num_gb_pipes = 2; | |
352 | } else { | |
353 | /* rv350,rv370,rv380 */ | |
354 | rdev->num_gb_pipes = 1; | |
355 | } | |
f779b3e5 | 356 | rdev->num_z_pipes = 1; |
771fe6b9 JG |
357 | gb_tile_config = (R300_ENABLE_TILING | R300_TILE_SIZE_16); |
358 | switch (rdev->num_gb_pipes) { | |
359 | case 2: | |
360 | gb_tile_config |= R300_PIPE_COUNT_R300; | |
361 | break; | |
362 | case 3: | |
363 | gb_tile_config |= R300_PIPE_COUNT_R420_3P; | |
364 | break; | |
365 | case 4: | |
366 | gb_tile_config |= R300_PIPE_COUNT_R420; | |
367 | break; | |
771fe6b9 | 368 | default: |
068a117c | 369 | case 1: |
771fe6b9 JG |
370 | gb_tile_config |= R300_PIPE_COUNT_RV350; |
371 | break; | |
372 | } | |
373 | WREG32(R300_GB_TILE_CONFIG, gb_tile_config); | |
374 | ||
375 | if (r100_gui_wait_for_idle(rdev)) { | |
376 | printk(KERN_WARNING "Failed to wait GUI idle while " | |
377 | "programming pipes. Bad things might happen.\n"); | |
378 | } | |
379 | ||
380 | tmp = RREG32(0x170C); | |
381 | WREG32(0x170C, tmp | (1 << 31)); | |
382 | ||
383 | WREG32(R300_RB2D_DSTCACHE_MODE, | |
384 | R300_DC_AUTOFLUSH_ENABLE | | |
385 | R300_DC_DC_DISABLE_IGNORE_PE); | |
386 | ||
387 | if (r100_gui_wait_for_idle(rdev)) { | |
388 | printk(KERN_WARNING "Failed to wait GUI idle while " | |
389 | "programming pipes. Bad things might happen.\n"); | |
390 | } | |
391 | if (r300_mc_wait_for_idle(rdev)) { | |
392 | printk(KERN_WARNING "Failed to wait MC idle while " | |
393 | "programming pipes. Bad things might happen.\n"); | |
394 | } | |
f779b3e5 AD |
395 | DRM_INFO("radeon: %d quad pipes, %d Z pipes initialized.\n", |
396 | rdev->num_gb_pipes, rdev->num_z_pipes); | |
771fe6b9 JG |
397 | } |
398 | ||
399 | int r300_ga_reset(struct radeon_device *rdev) | |
400 | { | |
401 | uint32_t tmp; | |
402 | bool reinit_cp; | |
403 | int i; | |
404 | ||
405 | reinit_cp = rdev->cp.ready; | |
406 | rdev->cp.ready = false; | |
407 | for (i = 0; i < rdev->usec_timeout; i++) { | |
408 | WREG32(RADEON_CP_CSQ_MODE, 0); | |
409 | WREG32(RADEON_CP_CSQ_CNTL, 0); | |
410 | WREG32(RADEON_RBBM_SOFT_RESET, 0x32005); | |
411 | (void)RREG32(RADEON_RBBM_SOFT_RESET); | |
412 | udelay(200); | |
413 | WREG32(RADEON_RBBM_SOFT_RESET, 0); | |
414 | /* Wait to prevent race in RBBM_STATUS */ | |
415 | mdelay(1); | |
416 | tmp = RREG32(RADEON_RBBM_STATUS); | |
417 | if (tmp & ((1 << 20) | (1 << 26))) { | |
418 | DRM_ERROR("VAP & CP still busy (RBBM_STATUS=0x%08X)", tmp); | |
419 | /* GA still busy soft reset it */ | |
420 | WREG32(0x429C, 0x200); | |
421 | WREG32(R300_VAP_PVS_STATE_FLUSH_REG, 0); | |
422 | WREG32(0x43E0, 0); | |
423 | WREG32(0x43E4, 0); | |
424 | WREG32(0x24AC, 0); | |
425 | } | |
426 | /* Wait to prevent race in RBBM_STATUS */ | |
427 | mdelay(1); | |
428 | tmp = RREG32(RADEON_RBBM_STATUS); | |
429 | if (!(tmp & ((1 << 20) | (1 << 26)))) { | |
430 | break; | |
431 | } | |
432 | } | |
433 | for (i = 0; i < rdev->usec_timeout; i++) { | |
434 | tmp = RREG32(RADEON_RBBM_STATUS); | |
435 | if (!(tmp & ((1 << 20) | (1 << 26)))) { | |
436 | DRM_INFO("GA reset succeed (RBBM_STATUS=0x%08X)\n", | |
437 | tmp); | |
438 | if (reinit_cp) { | |
439 | return r100_cp_init(rdev, rdev->cp.ring_size); | |
440 | } | |
441 | return 0; | |
442 | } | |
443 | DRM_UDELAY(1); | |
444 | } | |
445 | tmp = RREG32(RADEON_RBBM_STATUS); | |
446 | DRM_ERROR("Failed to reset GA ! (RBBM_STATUS=0x%08X)\n", tmp); | |
447 | return -1; | |
448 | } | |
449 | ||
450 | int r300_gpu_reset(struct radeon_device *rdev) | |
451 | { | |
452 | uint32_t status; | |
453 | ||
454 | /* reset order likely matter */ | |
455 | status = RREG32(RADEON_RBBM_STATUS); | |
456 | /* reset HDP */ | |
457 | r100_hdp_reset(rdev); | |
458 | /* reset rb2d */ | |
459 | if (status & ((1 << 17) | (1 << 18) | (1 << 27))) { | |
460 | r100_rb2d_reset(rdev); | |
461 | } | |
462 | /* reset GA */ | |
463 | if (status & ((1 << 20) | (1 << 26))) { | |
464 | r300_ga_reset(rdev); | |
465 | } | |
466 | /* reset CP */ | |
467 | status = RREG32(RADEON_RBBM_STATUS); | |
468 | if (status & (1 << 16)) { | |
469 | r100_cp_reset(rdev); | |
470 | } | |
471 | /* Check if GPU is idle */ | |
472 | status = RREG32(RADEON_RBBM_STATUS); | |
473 | if (status & (1 << 31)) { | |
474 | DRM_ERROR("Failed to reset GPU (RBBM_STATUS=0x%08X)\n", status); | |
475 | return -1; | |
476 | } | |
477 | DRM_INFO("GPU reset succeed (RBBM_STATUS=0x%08X)\n", status); | |
478 | return 0; | |
479 | } | |
480 | ||
481 | ||
482 | /* | |
483 | * r300,r350,rv350,rv380 VRAM info | |
484 | */ | |
485 | void r300_vram_info(struct radeon_device *rdev) | |
486 | { | |
487 | uint32_t tmp; | |
488 | ||
489 | /* DDR for all card after R300 & IGP */ | |
490 | rdev->mc.vram_is_ddr = true; | |
491 | tmp = RREG32(RADEON_MEM_CNTL); | |
492 | if (tmp & R300_MEM_NUM_CHANNELS_MASK) { | |
493 | rdev->mc.vram_width = 128; | |
494 | } else { | |
495 | rdev->mc.vram_width = 64; | |
496 | } | |
771fe6b9 | 497 | |
2a0f8918 | 498 | r100_vram_init_sizes(rdev); |
771fe6b9 JG |
499 | } |
500 | ||
771fe6b9 JG |
501 | void rv370_set_pcie_lanes(struct radeon_device *rdev, int lanes) |
502 | { | |
503 | uint32_t link_width_cntl, mask; | |
504 | ||
505 | if (rdev->flags & RADEON_IS_IGP) | |
506 | return; | |
507 | ||
508 | if (!(rdev->flags & RADEON_IS_PCIE)) | |
509 | return; | |
510 | ||
511 | /* FIXME wait for idle */ | |
512 | ||
513 | switch (lanes) { | |
514 | case 0: | |
515 | mask = RADEON_PCIE_LC_LINK_WIDTH_X0; | |
516 | break; | |
517 | case 1: | |
518 | mask = RADEON_PCIE_LC_LINK_WIDTH_X1; | |
519 | break; | |
520 | case 2: | |
521 | mask = RADEON_PCIE_LC_LINK_WIDTH_X2; | |
522 | break; | |
523 | case 4: | |
524 | mask = RADEON_PCIE_LC_LINK_WIDTH_X4; | |
525 | break; | |
526 | case 8: | |
527 | mask = RADEON_PCIE_LC_LINK_WIDTH_X8; | |
528 | break; | |
529 | case 12: | |
530 | mask = RADEON_PCIE_LC_LINK_WIDTH_X12; | |
531 | break; | |
532 | case 16: | |
533 | default: | |
534 | mask = RADEON_PCIE_LC_LINK_WIDTH_X16; | |
535 | break; | |
536 | } | |
537 | ||
538 | link_width_cntl = RREG32_PCIE(RADEON_PCIE_LC_LINK_WIDTH_CNTL); | |
539 | ||
540 | if ((link_width_cntl & RADEON_PCIE_LC_LINK_WIDTH_RD_MASK) == | |
541 | (mask << RADEON_PCIE_LC_LINK_WIDTH_RD_SHIFT)) | |
542 | return; | |
543 | ||
544 | link_width_cntl &= ~(RADEON_PCIE_LC_LINK_WIDTH_MASK | | |
545 | RADEON_PCIE_LC_RECONFIG_NOW | | |
546 | RADEON_PCIE_LC_RECONFIG_LATER | | |
547 | RADEON_PCIE_LC_SHORT_RECONFIG_EN); | |
548 | link_width_cntl |= mask; | |
549 | WREG32_PCIE(RADEON_PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl); | |
550 | WREG32_PCIE(RADEON_PCIE_LC_LINK_WIDTH_CNTL, (link_width_cntl | | |
551 | RADEON_PCIE_LC_RECONFIG_NOW)); | |
552 | ||
553 | /* wait for lane set to complete */ | |
554 | link_width_cntl = RREG32_PCIE(RADEON_PCIE_LC_LINK_WIDTH_CNTL); | |
555 | while (link_width_cntl == 0xffffffff) | |
556 | link_width_cntl = RREG32_PCIE(RADEON_PCIE_LC_LINK_WIDTH_CNTL); | |
557 | ||
558 | } | |
559 | ||
771fe6b9 JG |
560 | #if defined(CONFIG_DEBUG_FS) |
561 | static int rv370_debugfs_pcie_gart_info(struct seq_file *m, void *data) | |
562 | { | |
563 | struct drm_info_node *node = (struct drm_info_node *) m->private; | |
564 | struct drm_device *dev = node->minor->dev; | |
565 | struct radeon_device *rdev = dev->dev_private; | |
566 | uint32_t tmp; | |
567 | ||
568 | tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_CNTL); | |
569 | seq_printf(m, "PCIE_TX_GART_CNTL 0x%08x\n", tmp); | |
570 | tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_BASE); | |
571 | seq_printf(m, "PCIE_TX_GART_BASE 0x%08x\n", tmp); | |
572 | tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_START_LO); | |
573 | seq_printf(m, "PCIE_TX_GART_START_LO 0x%08x\n", tmp); | |
574 | tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_START_HI); | |
575 | seq_printf(m, "PCIE_TX_GART_START_HI 0x%08x\n", tmp); | |
576 | tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_END_LO); | |
577 | seq_printf(m, "PCIE_TX_GART_END_LO 0x%08x\n", tmp); | |
578 | tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_END_HI); | |
579 | seq_printf(m, "PCIE_TX_GART_END_HI 0x%08x\n", tmp); | |
580 | tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_ERROR); | |
581 | seq_printf(m, "PCIE_TX_GART_ERROR 0x%08x\n", tmp); | |
582 | return 0; | |
583 | } | |
584 | ||
585 | static struct drm_info_list rv370_pcie_gart_info_list[] = { | |
586 | {"rv370_pcie_gart_info", rv370_debugfs_pcie_gart_info, 0, NULL}, | |
587 | }; | |
588 | #endif | |
589 | ||
207bf9e9 | 590 | static int rv370_debugfs_pcie_gart_info_init(struct radeon_device *rdev) |
771fe6b9 JG |
591 | { |
592 | #if defined(CONFIG_DEBUG_FS) | |
593 | return radeon_debugfs_add_files(rdev, rv370_pcie_gart_info_list, 1); | |
594 | #else | |
595 | return 0; | |
596 | #endif | |
597 | } | |
598 | ||
771fe6b9 JG |
599 | static int r300_packet0_check(struct radeon_cs_parser *p, |
600 | struct radeon_cs_packet *pkt, | |
601 | unsigned idx, unsigned reg) | |
602 | { | |
771fe6b9 | 603 | struct radeon_cs_reloc *reloc; |
551ebd83 | 604 | struct r100_cs_track *track; |
771fe6b9 | 605 | volatile uint32_t *ib; |
e024e110 | 606 | uint32_t tmp, tile_flags = 0; |
771fe6b9 JG |
607 | unsigned i; |
608 | int r; | |
513bcb46 | 609 | u32 idx_value; |
771fe6b9 JG |
610 | |
611 | ib = p->ib->ptr; | |
551ebd83 | 612 | track = (struct r100_cs_track *)p->track; |
513bcb46 DA |
613 | idx_value = radeon_get_ib_value(p, idx); |
614 | ||
068a117c | 615 | switch(reg) { |
531369e6 DA |
616 | case AVIVO_D1MODE_VLINE_START_END: |
617 | case RADEON_CRTC_GUI_TRIG_VLINE: | |
618 | r = r100_cs_packet_parse_vline(p); | |
619 | if (r) { | |
620 | DRM_ERROR("No reloc for ib[%d]=0x%04X\n", | |
621 | idx, reg); | |
622 | r100_cs_dump_packet(p, pkt); | |
623 | return r; | |
624 | } | |
625 | break; | |
771fe6b9 JG |
626 | case RADEON_DST_PITCH_OFFSET: |
627 | case RADEON_SRC_PITCH_OFFSET: | |
551ebd83 DA |
628 | r = r100_reloc_pitch_offset(p, pkt, idx, reg); |
629 | if (r) | |
771fe6b9 | 630 | return r; |
771fe6b9 JG |
631 | break; |
632 | case R300_RB3D_COLOROFFSET0: | |
633 | case R300_RB3D_COLOROFFSET1: | |
634 | case R300_RB3D_COLOROFFSET2: | |
635 | case R300_RB3D_COLOROFFSET3: | |
636 | i = (reg - R300_RB3D_COLOROFFSET0) >> 2; | |
637 | r = r100_cs_packet_next_reloc(p, &reloc); | |
638 | if (r) { | |
639 | DRM_ERROR("No reloc for ib[%d]=0x%04X\n", | |
640 | idx, reg); | |
641 | r100_cs_dump_packet(p, pkt); | |
642 | return r; | |
643 | } | |
644 | track->cb[i].robj = reloc->robj; | |
513bcb46 DA |
645 | track->cb[i].offset = idx_value; |
646 | ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset); | |
771fe6b9 JG |
647 | break; |
648 | case R300_ZB_DEPTHOFFSET: | |
649 | r = r100_cs_packet_next_reloc(p, &reloc); | |
650 | if (r) { | |
651 | DRM_ERROR("No reloc for ib[%d]=0x%04X\n", | |
652 | idx, reg); | |
653 | r100_cs_dump_packet(p, pkt); | |
654 | return r; | |
655 | } | |
656 | track->zb.robj = reloc->robj; | |
513bcb46 DA |
657 | track->zb.offset = idx_value; |
658 | ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset); | |
771fe6b9 JG |
659 | break; |
660 | case R300_TX_OFFSET_0: | |
661 | case R300_TX_OFFSET_0+4: | |
662 | case R300_TX_OFFSET_0+8: | |
663 | case R300_TX_OFFSET_0+12: | |
664 | case R300_TX_OFFSET_0+16: | |
665 | case R300_TX_OFFSET_0+20: | |
666 | case R300_TX_OFFSET_0+24: | |
667 | case R300_TX_OFFSET_0+28: | |
668 | case R300_TX_OFFSET_0+32: | |
669 | case R300_TX_OFFSET_0+36: | |
670 | case R300_TX_OFFSET_0+40: | |
671 | case R300_TX_OFFSET_0+44: | |
672 | case R300_TX_OFFSET_0+48: | |
673 | case R300_TX_OFFSET_0+52: | |
674 | case R300_TX_OFFSET_0+56: | |
675 | case R300_TX_OFFSET_0+60: | |
068a117c | 676 | i = (reg - R300_TX_OFFSET_0) >> 2; |
771fe6b9 JG |
677 | r = r100_cs_packet_next_reloc(p, &reloc); |
678 | if (r) { | |
679 | DRM_ERROR("No reloc for ib[%d]=0x%04X\n", | |
680 | idx, reg); | |
681 | r100_cs_dump_packet(p, pkt); | |
682 | return r; | |
683 | } | |
513bcb46 | 684 | ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset); |
068a117c | 685 | track->textures[i].robj = reloc->robj; |
771fe6b9 JG |
686 | break; |
687 | /* Tracked registers */ | |
068a117c JG |
688 | case 0x2084: |
689 | /* VAP_VF_CNTL */ | |
513bcb46 | 690 | track->vap_vf_cntl = idx_value; |
068a117c JG |
691 | break; |
692 | case 0x20B4: | |
693 | /* VAP_VTX_SIZE */ | |
513bcb46 | 694 | track->vtx_size = idx_value & 0x7F; |
068a117c JG |
695 | break; |
696 | case 0x2134: | |
697 | /* VAP_VF_MAX_VTX_INDX */ | |
513bcb46 | 698 | track->max_indx = idx_value & 0x00FFFFFFUL; |
068a117c | 699 | break; |
771fe6b9 JG |
700 | case 0x43E4: |
701 | /* SC_SCISSOR1 */ | |
513bcb46 | 702 | track->maxy = ((idx_value >> 13) & 0x1FFF) + 1; |
771fe6b9 JG |
703 | if (p->rdev->family < CHIP_RV515) { |
704 | track->maxy -= 1440; | |
705 | } | |
706 | break; | |
707 | case 0x4E00: | |
708 | /* RB3D_CCTL */ | |
513bcb46 | 709 | track->num_cb = ((idx_value >> 5) & 0x3) + 1; |
771fe6b9 JG |
710 | break; |
711 | case 0x4E38: | |
712 | case 0x4E3C: | |
713 | case 0x4E40: | |
714 | case 0x4E44: | |
715 | /* RB3D_COLORPITCH0 */ | |
716 | /* RB3D_COLORPITCH1 */ | |
717 | /* RB3D_COLORPITCH2 */ | |
718 | /* RB3D_COLORPITCH3 */ | |
e024e110 DA |
719 | r = r100_cs_packet_next_reloc(p, &reloc); |
720 | if (r) { | |
721 | DRM_ERROR("No reloc for ib[%d]=0x%04X\n", | |
722 | idx, reg); | |
723 | r100_cs_dump_packet(p, pkt); | |
724 | return r; | |
725 | } | |
726 | ||
727 | if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) | |
728 | tile_flags |= R300_COLOR_TILE_ENABLE; | |
729 | if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO) | |
730 | tile_flags |= R300_COLOR_MICROTILE_ENABLE; | |
731 | ||
513bcb46 | 732 | tmp = idx_value & ~(0x7 << 16); |
e024e110 DA |
733 | tmp |= tile_flags; |
734 | ib[idx] = tmp; | |
735 | ||
771fe6b9 | 736 | i = (reg - 0x4E38) >> 2; |
513bcb46 DA |
737 | track->cb[i].pitch = idx_value & 0x3FFE; |
738 | switch (((idx_value >> 21) & 0xF)) { | |
771fe6b9 JG |
739 | case 9: |
740 | case 11: | |
741 | case 12: | |
742 | track->cb[i].cpp = 1; | |
743 | break; | |
744 | case 3: | |
745 | case 4: | |
746 | case 13: | |
747 | case 15: | |
748 | track->cb[i].cpp = 2; | |
749 | break; | |
750 | case 6: | |
751 | track->cb[i].cpp = 4; | |
752 | break; | |
753 | case 10: | |
754 | track->cb[i].cpp = 8; | |
755 | break; | |
756 | case 7: | |
757 | track->cb[i].cpp = 16; | |
758 | break; | |
759 | default: | |
760 | DRM_ERROR("Invalid color buffer format (%d) !\n", | |
513bcb46 | 761 | ((idx_value >> 21) & 0xF)); |
771fe6b9 JG |
762 | return -EINVAL; |
763 | } | |
764 | break; | |
765 | case 0x4F00: | |
766 | /* ZB_CNTL */ | |
513bcb46 | 767 | if (idx_value & 2) { |
771fe6b9 JG |
768 | track->z_enabled = true; |
769 | } else { | |
770 | track->z_enabled = false; | |
771 | } | |
772 | break; | |
773 | case 0x4F10: | |
774 | /* ZB_FORMAT */ | |
513bcb46 | 775 | switch ((idx_value & 0xF)) { |
771fe6b9 JG |
776 | case 0: |
777 | case 1: | |
778 | track->zb.cpp = 2; | |
779 | break; | |
780 | case 2: | |
781 | track->zb.cpp = 4; | |
782 | break; | |
783 | default: | |
784 | DRM_ERROR("Invalid z buffer format (%d) !\n", | |
513bcb46 | 785 | (idx_value & 0xF)); |
771fe6b9 JG |
786 | return -EINVAL; |
787 | } | |
788 | break; | |
789 | case 0x4F24: | |
790 | /* ZB_DEPTHPITCH */ | |
e024e110 DA |
791 | r = r100_cs_packet_next_reloc(p, &reloc); |
792 | if (r) { | |
793 | DRM_ERROR("No reloc for ib[%d]=0x%04X\n", | |
794 | idx, reg); | |
795 | r100_cs_dump_packet(p, pkt); | |
796 | return r; | |
797 | } | |
798 | ||
799 | if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) | |
800 | tile_flags |= R300_DEPTHMACROTILE_ENABLE; | |
801 | if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO) | |
802 | tile_flags |= R300_DEPTHMICROTILE_TILED;; | |
803 | ||
513bcb46 | 804 | tmp = idx_value & ~(0x7 << 16); |
e024e110 DA |
805 | tmp |= tile_flags; |
806 | ib[idx] = tmp; | |
807 | ||
513bcb46 | 808 | track->zb.pitch = idx_value & 0x3FFC; |
771fe6b9 | 809 | break; |
068a117c JG |
810 | case 0x4104: |
811 | for (i = 0; i < 16; i++) { | |
812 | bool enabled; | |
813 | ||
513bcb46 | 814 | enabled = !!(idx_value & (1 << i)); |
068a117c JG |
815 | track->textures[i].enabled = enabled; |
816 | } | |
817 | break; | |
818 | case 0x44C0: | |
819 | case 0x44C4: | |
820 | case 0x44C8: | |
821 | case 0x44CC: | |
822 | case 0x44D0: | |
823 | case 0x44D4: | |
824 | case 0x44D8: | |
825 | case 0x44DC: | |
826 | case 0x44E0: | |
827 | case 0x44E4: | |
828 | case 0x44E8: | |
829 | case 0x44EC: | |
830 | case 0x44F0: | |
831 | case 0x44F4: | |
832 | case 0x44F8: | |
833 | case 0x44FC: | |
834 | /* TX_FORMAT1_[0-15] */ | |
835 | i = (reg - 0x44C0) >> 2; | |
513bcb46 | 836 | tmp = (idx_value >> 25) & 0x3; |
068a117c | 837 | track->textures[i].tex_coord_type = tmp; |
513bcb46 | 838 | switch ((idx_value & 0x1F)) { |
551ebd83 DA |
839 | case R300_TX_FORMAT_X8: |
840 | case R300_TX_FORMAT_Y4X4: | |
841 | case R300_TX_FORMAT_Z3Y3X2: | |
068a117c JG |
842 | track->textures[i].cpp = 1; |
843 | break; | |
551ebd83 DA |
844 | case R300_TX_FORMAT_X16: |
845 | case R300_TX_FORMAT_Y8X8: | |
846 | case R300_TX_FORMAT_Z5Y6X5: | |
847 | case R300_TX_FORMAT_Z6Y5X5: | |
848 | case R300_TX_FORMAT_W4Z4Y4X4: | |
849 | case R300_TX_FORMAT_W1Z5Y5X5: | |
850 | case R300_TX_FORMAT_DXT1: | |
851 | case R300_TX_FORMAT_D3DMFT_CxV8U8: | |
852 | case R300_TX_FORMAT_B8G8_B8G8: | |
853 | case R300_TX_FORMAT_G8R8_G8B8: | |
068a117c JG |
854 | track->textures[i].cpp = 2; |
855 | break; | |
551ebd83 DA |
856 | case R300_TX_FORMAT_Y16X16: |
857 | case R300_TX_FORMAT_Z11Y11X10: | |
858 | case R300_TX_FORMAT_Z10Y11X11: | |
859 | case R300_TX_FORMAT_W8Z8Y8X8: | |
860 | case R300_TX_FORMAT_W2Z10Y10X10: | |
861 | case 0x17: | |
862 | case R300_TX_FORMAT_FL_I32: | |
863 | case 0x1e: | |
864 | case R300_TX_FORMAT_DXT3: | |
865 | case R300_TX_FORMAT_DXT5: | |
068a117c JG |
866 | track->textures[i].cpp = 4; |
867 | break; | |
551ebd83 DA |
868 | case R300_TX_FORMAT_W16Z16Y16X16: |
869 | case R300_TX_FORMAT_FL_R16G16B16A16: | |
870 | case R300_TX_FORMAT_FL_I32A32: | |
068a117c JG |
871 | track->textures[i].cpp = 8; |
872 | break; | |
551ebd83 | 873 | case R300_TX_FORMAT_FL_R32G32B32A32: |
068a117c JG |
874 | track->textures[i].cpp = 16; |
875 | break; | |
876 | default: | |
877 | DRM_ERROR("Invalid texture format %u\n", | |
513bcb46 | 878 | (idx_value & 0x1F)); |
068a117c JG |
879 | return -EINVAL; |
880 | break; | |
881 | } | |
882 | break; | |
883 | case 0x4400: | |
884 | case 0x4404: | |
885 | case 0x4408: | |
886 | case 0x440C: | |
887 | case 0x4410: | |
888 | case 0x4414: | |
889 | case 0x4418: | |
890 | case 0x441C: | |
891 | case 0x4420: | |
892 | case 0x4424: | |
893 | case 0x4428: | |
894 | case 0x442C: | |
895 | case 0x4430: | |
896 | case 0x4434: | |
897 | case 0x4438: | |
898 | case 0x443C: | |
899 | /* TX_FILTER0_[0-15] */ | |
900 | i = (reg - 0x4400) >> 2; | |
513bcb46 | 901 | tmp = idx_value & 0x7; |
068a117c JG |
902 | if (tmp == 2 || tmp == 4 || tmp == 6) { |
903 | track->textures[i].roundup_w = false; | |
904 | } | |
513bcb46 | 905 | tmp = (idx_value >> 3) & 0x7; |
068a117c JG |
906 | if (tmp == 2 || tmp == 4 || tmp == 6) { |
907 | track->textures[i].roundup_h = false; | |
908 | } | |
909 | break; | |
910 | case 0x4500: | |
911 | case 0x4504: | |
912 | case 0x4508: | |
913 | case 0x450C: | |
914 | case 0x4510: | |
915 | case 0x4514: | |
916 | case 0x4518: | |
917 | case 0x451C: | |
918 | case 0x4520: | |
919 | case 0x4524: | |
920 | case 0x4528: | |
921 | case 0x452C: | |
922 | case 0x4530: | |
923 | case 0x4534: | |
924 | case 0x4538: | |
925 | case 0x453C: | |
926 | /* TX_FORMAT2_[0-15] */ | |
927 | i = (reg - 0x4500) >> 2; | |
513bcb46 | 928 | tmp = idx_value & 0x3FFF; |
068a117c JG |
929 | track->textures[i].pitch = tmp + 1; |
930 | if (p->rdev->family >= CHIP_RV515) { | |
513bcb46 | 931 | tmp = ((idx_value >> 15) & 1) << 11; |
068a117c | 932 | track->textures[i].width_11 = tmp; |
513bcb46 | 933 | tmp = ((idx_value >> 16) & 1) << 11; |
068a117c JG |
934 | track->textures[i].height_11 = tmp; |
935 | } | |
936 | break; | |
937 | case 0x4480: | |
938 | case 0x4484: | |
939 | case 0x4488: | |
940 | case 0x448C: | |
941 | case 0x4490: | |
942 | case 0x4494: | |
943 | case 0x4498: | |
944 | case 0x449C: | |
945 | case 0x44A0: | |
946 | case 0x44A4: | |
947 | case 0x44A8: | |
948 | case 0x44AC: | |
949 | case 0x44B0: | |
950 | case 0x44B4: | |
951 | case 0x44B8: | |
952 | case 0x44BC: | |
953 | /* TX_FORMAT0_[0-15] */ | |
954 | i = (reg - 0x4480) >> 2; | |
513bcb46 | 955 | tmp = idx_value & 0x7FF; |
068a117c | 956 | track->textures[i].width = tmp + 1; |
513bcb46 | 957 | tmp = (idx_value >> 11) & 0x7FF; |
068a117c | 958 | track->textures[i].height = tmp + 1; |
513bcb46 | 959 | tmp = (idx_value >> 26) & 0xF; |
068a117c | 960 | track->textures[i].num_levels = tmp; |
513bcb46 | 961 | tmp = idx_value & (1 << 31); |
068a117c | 962 | track->textures[i].use_pitch = !!tmp; |
513bcb46 | 963 | tmp = (idx_value >> 22) & 0xF; |
068a117c JG |
964 | track->textures[i].txdepth = tmp; |
965 | break; | |
3f8befec DA |
966 | case R300_ZB_ZPASS_ADDR: |
967 | r = r100_cs_packet_next_reloc(p, &reloc); | |
968 | if (r) { | |
969 | DRM_ERROR("No reloc for ib[%d]=0x%04X\n", | |
970 | idx, reg); | |
971 | r100_cs_dump_packet(p, pkt); | |
972 | return r; | |
973 | } | |
513bcb46 | 974 | ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset); |
3f8befec DA |
975 | break; |
976 | case 0x4be8: | |
977 | /* valid register only on RV530 */ | |
978 | if (p->rdev->family == CHIP_RV530) | |
979 | break; | |
980 | /* fallthrough do not move */ | |
771fe6b9 | 981 | default: |
068a117c JG |
982 | printk(KERN_ERR "Forbidden register 0x%04X in cs at %d\n", |
983 | reg, idx); | |
771fe6b9 JG |
984 | return -EINVAL; |
985 | } | |
986 | return 0; | |
987 | } | |
988 | ||
989 | static int r300_packet3_check(struct radeon_cs_parser *p, | |
990 | struct radeon_cs_packet *pkt) | |
991 | { | |
771fe6b9 | 992 | struct radeon_cs_reloc *reloc; |
551ebd83 | 993 | struct r100_cs_track *track; |
771fe6b9 JG |
994 | volatile uint32_t *ib; |
995 | unsigned idx; | |
771fe6b9 JG |
996 | int r; |
997 | ||
998 | ib = p->ib->ptr; | |
771fe6b9 | 999 | idx = pkt->idx + 1; |
551ebd83 | 1000 | track = (struct r100_cs_track *)p->track; |
068a117c | 1001 | switch(pkt->opcode) { |
771fe6b9 | 1002 | case PACKET3_3D_LOAD_VBPNTR: |
513bcb46 DA |
1003 | r = r100_packet3_load_vbpntr(p, pkt, idx); |
1004 | if (r) | |
1005 | return r; | |
771fe6b9 JG |
1006 | break; |
1007 | case PACKET3_INDX_BUFFER: | |
1008 | r = r100_cs_packet_next_reloc(p, &reloc); | |
1009 | if (r) { | |
1010 | DRM_ERROR("No reloc for packet3 %d\n", pkt->opcode); | |
1011 | r100_cs_dump_packet(p, pkt); | |
1012 | return r; | |
1013 | } | |
513bcb46 | 1014 | ib[idx+1] = radeon_get_ib_value(p, idx + 1) + ((u32)reloc->lobj.gpu_offset); |
068a117c JG |
1015 | r = r100_cs_track_check_pkt3_indx_buffer(p, pkt, reloc->robj); |
1016 | if (r) { | |
1017 | return r; | |
1018 | } | |
771fe6b9 JG |
1019 | break; |
1020 | /* Draw packet */ | |
771fe6b9 | 1021 | case PACKET3_3D_DRAW_IMMD: |
068a117c JG |
1022 | /* Number of dwords is vtx_size * (num_vertices - 1) |
1023 | * PRIM_WALK must be equal to 3 vertex data in embedded | |
1024 | * in cmd stream */ | |
513bcb46 | 1025 | if (((radeon_get_ib_value(p, idx + 1) >> 4) & 0x3) != 3) { |
068a117c JG |
1026 | DRM_ERROR("PRIM_WALK must be 3 for IMMD draw\n"); |
1027 | return -EINVAL; | |
1028 | } | |
513bcb46 | 1029 | track->vap_vf_cntl = radeon_get_ib_value(p, idx + 1); |
068a117c | 1030 | track->immd_dwords = pkt->count - 1; |
551ebd83 | 1031 | r = r100_cs_track_check(p->rdev, track); |
068a117c JG |
1032 | if (r) { |
1033 | return r; | |
1034 | } | |
1035 | break; | |
771fe6b9 | 1036 | case PACKET3_3D_DRAW_IMMD_2: |
068a117c JG |
1037 | /* Number of dwords is vtx_size * (num_vertices - 1) |
1038 | * PRIM_WALK must be equal to 3 vertex data in embedded | |
1039 | * in cmd stream */ | |
513bcb46 | 1040 | if (((radeon_get_ib_value(p, idx) >> 4) & 0x3) != 3) { |
068a117c JG |
1041 | DRM_ERROR("PRIM_WALK must be 3 for IMMD draw\n"); |
1042 | return -EINVAL; | |
1043 | } | |
513bcb46 | 1044 | track->vap_vf_cntl = radeon_get_ib_value(p, idx); |
068a117c | 1045 | track->immd_dwords = pkt->count; |
551ebd83 | 1046 | r = r100_cs_track_check(p->rdev, track); |
068a117c JG |
1047 | if (r) { |
1048 | return r; | |
1049 | } | |
1050 | break; | |
1051 | case PACKET3_3D_DRAW_VBUF: | |
513bcb46 | 1052 | track->vap_vf_cntl = radeon_get_ib_value(p, idx + 1); |
551ebd83 | 1053 | r = r100_cs_track_check(p->rdev, track); |
068a117c JG |
1054 | if (r) { |
1055 | return r; | |
1056 | } | |
1057 | break; | |
1058 | case PACKET3_3D_DRAW_VBUF_2: | |
513bcb46 | 1059 | track->vap_vf_cntl = radeon_get_ib_value(p, idx); |
551ebd83 | 1060 | r = r100_cs_track_check(p->rdev, track); |
068a117c JG |
1061 | if (r) { |
1062 | return r; | |
1063 | } | |
1064 | break; | |
1065 | case PACKET3_3D_DRAW_INDX: | |
513bcb46 | 1066 | track->vap_vf_cntl = radeon_get_ib_value(p, idx + 1); |
551ebd83 | 1067 | r = r100_cs_track_check(p->rdev, track); |
068a117c JG |
1068 | if (r) { |
1069 | return r; | |
1070 | } | |
1071 | break; | |
771fe6b9 | 1072 | case PACKET3_3D_DRAW_INDX_2: |
513bcb46 | 1073 | track->vap_vf_cntl = radeon_get_ib_value(p, idx); |
551ebd83 | 1074 | r = r100_cs_track_check(p->rdev, track); |
771fe6b9 JG |
1075 | if (r) { |
1076 | return r; | |
1077 | } | |
1078 | break; | |
1079 | case PACKET3_NOP: | |
1080 | break; | |
1081 | default: | |
1082 | DRM_ERROR("Packet3 opcode %x not supported\n", pkt->opcode); | |
1083 | return -EINVAL; | |
1084 | } | |
1085 | return 0; | |
1086 | } | |
1087 | ||
1088 | int r300_cs_parse(struct radeon_cs_parser *p) | |
1089 | { | |
1090 | struct radeon_cs_packet pkt; | |
9f022ddf | 1091 | struct r100_cs_track *track; |
771fe6b9 JG |
1092 | int r; |
1093 | ||
9f022ddf JG |
1094 | track = kzalloc(sizeof(*track), GFP_KERNEL); |
1095 | r100_cs_track_clear(p->rdev, track); | |
1096 | p->track = track; | |
771fe6b9 JG |
1097 | do { |
1098 | r = r100_cs_packet_parse(p, &pkt, p->idx); | |
1099 | if (r) { | |
1100 | return r; | |
1101 | } | |
1102 | p->idx += pkt.count + 2; | |
1103 | switch (pkt.type) { | |
1104 | case PACKET_TYPE0: | |
1105 | r = r100_cs_parse_packet0(p, &pkt, | |
068a117c JG |
1106 | p->rdev->config.r300.reg_safe_bm, |
1107 | p->rdev->config.r300.reg_safe_bm_size, | |
771fe6b9 JG |
1108 | &r300_packet0_check); |
1109 | break; | |
1110 | case PACKET_TYPE2: | |
1111 | break; | |
1112 | case PACKET_TYPE3: | |
1113 | r = r300_packet3_check(p, &pkt); | |
1114 | break; | |
1115 | default: | |
1116 | DRM_ERROR("Unknown packet type %d !\n", pkt.type); | |
1117 | return -EINVAL; | |
1118 | } | |
1119 | if (r) { | |
1120 | return r; | |
1121 | } | |
1122 | } while (p->idx < p->chunks[p->chunk_ib_idx].length_dw); | |
1123 | return 0; | |
1124 | } | |
068a117c | 1125 | |
9f022ddf | 1126 | void r300_set_reg_safe(struct radeon_device *rdev) |
068a117c JG |
1127 | { |
1128 | rdev->config.r300.reg_safe_bm = r300_reg_safe_bm; | |
1129 | rdev->config.r300.reg_safe_bm_size = ARRAY_SIZE(r300_reg_safe_bm); | |
9f022ddf JG |
1130 | } |
1131 | ||
9f022ddf JG |
1132 | void r300_mc_program(struct radeon_device *rdev) |
1133 | { | |
1134 | struct r100_mc_save save; | |
1135 | int r; | |
1136 | ||
1137 | r = r100_debugfs_mc_info_init(rdev); | |
1138 | if (r) { | |
1139 | dev_err(rdev->dev, "Failed to create r100_mc debugfs file.\n"); | |
1140 | } | |
1141 | ||
1142 | /* Stops all mc clients */ | |
1143 | r100_mc_stop(rdev, &save); | |
9f022ddf JG |
1144 | if (rdev->flags & RADEON_IS_AGP) { |
1145 | WREG32(R_00014C_MC_AGP_LOCATION, | |
1146 | S_00014C_MC_AGP_START(rdev->mc.gtt_start >> 16) | | |
1147 | S_00014C_MC_AGP_TOP(rdev->mc.gtt_end >> 16)); | |
1148 | WREG32(R_000170_AGP_BASE, lower_32_bits(rdev->mc.agp_base)); | |
1149 | WREG32(R_00015C_AGP_BASE_2, | |
1150 | upper_32_bits(rdev->mc.agp_base) & 0xff); | |
1151 | } else { | |
1152 | WREG32(R_00014C_MC_AGP_LOCATION, 0x0FFFFFFF); | |
1153 | WREG32(R_000170_AGP_BASE, 0); | |
1154 | WREG32(R_00015C_AGP_BASE_2, 0); | |
1155 | } | |
1156 | /* Wait for mc idle */ | |
1157 | if (r300_mc_wait_for_idle(rdev)) | |
1158 | DRM_INFO("Failed to wait MC idle before programming MC.\n"); | |
1159 | /* Program MC, should be a 32bits limited address space */ | |
1160 | WREG32(R_000148_MC_FB_LOCATION, | |
1161 | S_000148_MC_FB_START(rdev->mc.vram_start >> 16) | | |
1162 | S_000148_MC_FB_TOP(rdev->mc.vram_end >> 16)); | |
1163 | r100_mc_resume(rdev, &save); | |
1164 | } | |
ca6ffc64 JG |
1165 | |
1166 | void r300_clock_startup(struct radeon_device *rdev) | |
1167 | { | |
1168 | u32 tmp; | |
1169 | ||
1170 | if (radeon_dynclks != -1 && radeon_dynclks) | |
1171 | radeon_legacy_set_clock_gating(rdev, 1); | |
1172 | /* We need to force on some of the block */ | |
1173 | tmp = RREG32_PLL(R_00000D_SCLK_CNTL); | |
1174 | tmp |= S_00000D_FORCE_CP(1) | S_00000D_FORCE_VIP(1); | |
1175 | if ((rdev->family == CHIP_RV350) || (rdev->family == CHIP_RV380)) | |
1176 | tmp |= S_00000D_FORCE_VAP(1); | |
1177 | WREG32_PLL(R_00000D_SCLK_CNTL, tmp); | |
1178 | } | |
207bf9e9 JG |
1179 | |
1180 | static int r300_startup(struct radeon_device *rdev) | |
1181 | { | |
1182 | int r; | |
1183 | ||
1184 | r300_mc_program(rdev); | |
1185 | /* Resume clock */ | |
1186 | r300_clock_startup(rdev); | |
1187 | /* Initialize GPU configuration (# pipes, ...) */ | |
1188 | r300_gpu_init(rdev); | |
1189 | /* Initialize GART (initialize after TTM so we can allocate | |
1190 | * memory through TTM but finalize after TTM) */ | |
1191 | if (rdev->flags & RADEON_IS_PCIE) { | |
1192 | r = rv370_pcie_gart_enable(rdev); | |
1193 | if (r) | |
1194 | return r; | |
1195 | } | |
1196 | if (rdev->flags & RADEON_IS_PCI) { | |
1197 | r = r100_pci_gart_enable(rdev); | |
1198 | if (r) | |
1199 | return r; | |
1200 | } | |
1201 | /* Enable IRQ */ | |
1202 | rdev->irq.sw_int = true; | |
1203 | r100_irq_set(rdev); | |
1204 | /* 1M ring buffer */ | |
1205 | r = r100_cp_init(rdev, 1024 * 1024); | |
1206 | if (r) { | |
1207 | dev_err(rdev->dev, "failled initializing CP (%d).\n", r); | |
1208 | return r; | |
1209 | } | |
1210 | r = r100_wb_init(rdev); | |
1211 | if (r) | |
1212 | dev_err(rdev->dev, "failled initializing WB (%d).\n", r); | |
1213 | r = r100_ib_init(rdev); | |
1214 | if (r) { | |
1215 | dev_err(rdev->dev, "failled initializing IB (%d).\n", r); | |
1216 | return r; | |
1217 | } | |
1218 | return 0; | |
1219 | } | |
1220 | ||
1221 | int r300_resume(struct radeon_device *rdev) | |
1222 | { | |
1223 | /* Make sur GART are not working */ | |
1224 | if (rdev->flags & RADEON_IS_PCIE) | |
1225 | rv370_pcie_gart_disable(rdev); | |
1226 | if (rdev->flags & RADEON_IS_PCI) | |
1227 | r100_pci_gart_disable(rdev); | |
1228 | /* Resume clock before doing reset */ | |
1229 | r300_clock_startup(rdev); | |
1230 | /* Reset gpu before posting otherwise ATOM will enter infinite loop */ | |
1231 | if (radeon_gpu_reset(rdev)) { | |
1232 | dev_warn(rdev->dev, "GPU reset failed ! (0xE40=0x%08X, 0x7C0=0x%08X)\n", | |
1233 | RREG32(R_000E40_RBBM_STATUS), | |
1234 | RREG32(R_0007C0_CP_STAT)); | |
1235 | } | |
1236 | /* post */ | |
1237 | radeon_combios_asic_init(rdev->ddev); | |
1238 | /* Resume clock after posting */ | |
1239 | r300_clock_startup(rdev); | |
1240 | return r300_startup(rdev); | |
1241 | } | |
1242 | ||
1243 | int r300_suspend(struct radeon_device *rdev) | |
1244 | { | |
1245 | r100_cp_disable(rdev); | |
1246 | r100_wb_disable(rdev); | |
1247 | r100_irq_disable(rdev); | |
1248 | if (rdev->flags & RADEON_IS_PCIE) | |
1249 | rv370_pcie_gart_disable(rdev); | |
1250 | if (rdev->flags & RADEON_IS_PCI) | |
1251 | r100_pci_gart_disable(rdev); | |
1252 | return 0; | |
1253 | } | |
1254 | ||
1255 | void r300_fini(struct radeon_device *rdev) | |
1256 | { | |
1257 | r300_suspend(rdev); | |
1258 | r100_cp_fini(rdev); | |
1259 | r100_wb_fini(rdev); | |
1260 | r100_ib_fini(rdev); | |
1261 | radeon_gem_fini(rdev); | |
1262 | if (rdev->flags & RADEON_IS_PCIE) | |
1263 | rv370_pcie_gart_fini(rdev); | |
1264 | if (rdev->flags & RADEON_IS_PCI) | |
1265 | r100_pci_gart_fini(rdev); | |
1266 | radeon_irq_kms_fini(rdev); | |
1267 | radeon_fence_driver_fini(rdev); | |
1268 | radeon_object_fini(rdev); | |
1269 | radeon_atombios_fini(rdev); | |
1270 | kfree(rdev->bios); | |
1271 | rdev->bios = NULL; | |
1272 | } | |
1273 | ||
1274 | int r300_init(struct radeon_device *rdev) | |
1275 | { | |
1276 | int r; | |
1277 | ||
207bf9e9 JG |
1278 | /* Disable VGA */ |
1279 | r100_vga_render_disable(rdev); | |
1280 | /* Initialize scratch registers */ | |
1281 | radeon_scratch_init(rdev); | |
1282 | /* Initialize surface registers */ | |
1283 | radeon_surface_init(rdev); | |
1284 | /* TODO: disable VGA need to use VGA request */ | |
1285 | /* BIOS*/ | |
1286 | if (!radeon_get_bios(rdev)) { | |
1287 | if (ASIC_IS_AVIVO(rdev)) | |
1288 | return -EINVAL; | |
1289 | } | |
1290 | if (rdev->is_atom_bios) { | |
1291 | dev_err(rdev->dev, "Expecting combios for RS400/RS480 GPU\n"); | |
1292 | return -EINVAL; | |
1293 | } else { | |
1294 | r = radeon_combios_init(rdev); | |
1295 | if (r) | |
1296 | return r; | |
1297 | } | |
1298 | /* Reset gpu before posting otherwise ATOM will enter infinite loop */ | |
1299 | if (radeon_gpu_reset(rdev)) { | |
1300 | dev_warn(rdev->dev, | |
1301 | "GPU reset failed ! (0xE40=0x%08X, 0x7C0=0x%08X)\n", | |
1302 | RREG32(R_000E40_RBBM_STATUS), | |
1303 | RREG32(R_0007C0_CP_STAT)); | |
1304 | } | |
1305 | /* check if cards are posted or not */ | |
1306 | if (!radeon_card_posted(rdev) && rdev->bios) { | |
1307 | DRM_INFO("GPU not posted. posting now...\n"); | |
1308 | radeon_combios_asic_init(rdev->ddev); | |
1309 | } | |
1310 | /* Set asic errata */ | |
1311 | r300_errata(rdev); | |
1312 | /* Initialize clocks */ | |
1313 | radeon_get_clock_info(rdev->ddev); | |
1314 | /* Get vram informations */ | |
1315 | r300_vram_info(rdev); | |
1316 | /* Initialize memory controller (also test AGP) */ | |
1317 | r = r420_mc_init(rdev); | |
1318 | if (r) | |
1319 | return r; | |
1320 | /* Fence driver */ | |
1321 | r = radeon_fence_driver_init(rdev); | |
1322 | if (r) | |
1323 | return r; | |
1324 | r = radeon_irq_kms_init(rdev); | |
1325 | if (r) | |
1326 | return r; | |
1327 | /* Memory manager */ | |
1328 | r = radeon_object_init(rdev); | |
1329 | if (r) | |
1330 | return r; | |
1331 | if (rdev->flags & RADEON_IS_PCIE) { | |
1332 | r = rv370_pcie_gart_init(rdev); | |
1333 | if (r) | |
1334 | return r; | |
1335 | } | |
1336 | if (rdev->flags & RADEON_IS_PCI) { | |
1337 | r = r100_pci_gart_init(rdev); | |
1338 | if (r) | |
1339 | return r; | |
1340 | } | |
1341 | r300_set_reg_safe(rdev); | |
1342 | rdev->accel_working = true; | |
1343 | r = r300_startup(rdev); | |
1344 | if (r) { | |
1345 | /* Somethings want wront with the accel init stop accel */ | |
1346 | dev_err(rdev->dev, "Disabling GPU acceleration\n"); | |
1347 | r300_suspend(rdev); | |
1348 | r100_cp_fini(rdev); | |
1349 | r100_wb_fini(rdev); | |
1350 | r100_ib_fini(rdev); | |
1351 | if (rdev->flags & RADEON_IS_PCIE) | |
1352 | rv370_pcie_gart_fini(rdev); | |
1353 | if (rdev->flags & RADEON_IS_PCI) | |
1354 | r100_pci_gart_fini(rdev); | |
1355 | radeon_irq_kms_fini(rdev); | |
1356 | rdev->accel_working = false; | |
1357 | } | |
1358 | return 0; | |
1359 | } |