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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_drm.h" | |
771fe6b9 JG |
32 | #include "radeon_reg.h" |
33 | #include "radeon.h" | |
3ce0a23d JG |
34 | #include "r100d.h" |
35 | ||
70967ab9 BH |
36 | #include <linux/firmware.h> |
37 | #include <linux/platform_device.h> | |
38 | ||
551ebd83 DA |
39 | #include "r100_reg_safe.h" |
40 | #include "rn50_reg_safe.h" | |
41 | ||
70967ab9 BH |
42 | /* Firmware Names */ |
43 | #define FIRMWARE_R100 "radeon/R100_cp.bin" | |
44 | #define FIRMWARE_R200 "radeon/R200_cp.bin" | |
45 | #define FIRMWARE_R300 "radeon/R300_cp.bin" | |
46 | #define FIRMWARE_R420 "radeon/R420_cp.bin" | |
47 | #define FIRMWARE_RS690 "radeon/RS690_cp.bin" | |
48 | #define FIRMWARE_RS600 "radeon/RS600_cp.bin" | |
49 | #define FIRMWARE_R520 "radeon/R520_cp.bin" | |
50 | ||
51 | MODULE_FIRMWARE(FIRMWARE_R100); | |
52 | MODULE_FIRMWARE(FIRMWARE_R200); | |
53 | MODULE_FIRMWARE(FIRMWARE_R300); | |
54 | MODULE_FIRMWARE(FIRMWARE_R420); | |
55 | MODULE_FIRMWARE(FIRMWARE_RS690); | |
56 | MODULE_FIRMWARE(FIRMWARE_RS600); | |
57 | MODULE_FIRMWARE(FIRMWARE_R520); | |
771fe6b9 | 58 | |
551ebd83 DA |
59 | #include "r100_track.h" |
60 | ||
771fe6b9 JG |
61 | /* This files gather functions specifics to: |
62 | * r100,rv100,rs100,rv200,rs200,r200,rv250,rs300,rv280 | |
63 | * | |
64 | * Some of these functions might be used by newer ASICs. | |
65 | */ | |
551ebd83 | 66 | int r200_init(struct radeon_device *rdev); |
771fe6b9 JG |
67 | void r100_hdp_reset(struct radeon_device *rdev); |
68 | void r100_gpu_init(struct radeon_device *rdev); | |
69 | int r100_gui_wait_for_idle(struct radeon_device *rdev); | |
70 | int r100_mc_wait_for_idle(struct radeon_device *rdev); | |
71 | void r100_gpu_wait_for_vsync(struct radeon_device *rdev); | |
72 | void r100_gpu_wait_for_vsync2(struct radeon_device *rdev); | |
73 | int r100_debugfs_mc_info_init(struct radeon_device *rdev); | |
74 | ||
75 | ||
76 | /* | |
77 | * PCI GART | |
78 | */ | |
79 | void r100_pci_gart_tlb_flush(struct radeon_device *rdev) | |
80 | { | |
81 | /* TODO: can we do somethings here ? */ | |
82 | /* It seems hw only cache one entry so we should discard this | |
83 | * entry otherwise if first GPU GART read hit this entry it | |
84 | * could end up in wrong address. */ | |
85 | } | |
86 | ||
4aac0473 | 87 | int r100_pci_gart_init(struct radeon_device *rdev) |
771fe6b9 | 88 | { |
771fe6b9 JG |
89 | int r; |
90 | ||
4aac0473 JG |
91 | if (rdev->gart.table.ram.ptr) { |
92 | WARN(1, "R100 PCI GART already initialized.\n"); | |
93 | return 0; | |
94 | } | |
771fe6b9 JG |
95 | /* Initialize common gart structure */ |
96 | r = radeon_gart_init(rdev); | |
4aac0473 | 97 | if (r) |
771fe6b9 | 98 | return r; |
4aac0473 JG |
99 | rdev->gart.table_size = rdev->gart.num_gpu_pages * 4; |
100 | rdev->asic->gart_tlb_flush = &r100_pci_gart_tlb_flush; | |
101 | rdev->asic->gart_set_page = &r100_pci_gart_set_page; | |
102 | return radeon_gart_table_ram_alloc(rdev); | |
103 | } | |
104 | ||
105 | int r100_pci_gart_enable(struct radeon_device *rdev) | |
106 | { | |
107 | uint32_t tmp; | |
108 | ||
771fe6b9 JG |
109 | /* discard memory request outside of configured range */ |
110 | tmp = RREG32(RADEON_AIC_CNTL) | RADEON_DIS_OUT_OF_PCI_GART_ACCESS; | |
111 | WREG32(RADEON_AIC_CNTL, tmp); | |
112 | /* set address range for PCI address translate */ | |
113 | WREG32(RADEON_AIC_LO_ADDR, rdev->mc.gtt_location); | |
114 | tmp = rdev->mc.gtt_location + rdev->mc.gtt_size - 1; | |
115 | WREG32(RADEON_AIC_HI_ADDR, tmp); | |
116 | /* Enable bus mastering */ | |
117 | tmp = RREG32(RADEON_BUS_CNTL) & ~RADEON_BUS_MASTER_DIS; | |
118 | WREG32(RADEON_BUS_CNTL, tmp); | |
119 | /* set PCI GART page-table base address */ | |
120 | WREG32(RADEON_AIC_PT_BASE, rdev->gart.table_addr); | |
121 | tmp = RREG32(RADEON_AIC_CNTL) | RADEON_PCIGART_TRANSLATE_EN; | |
122 | WREG32(RADEON_AIC_CNTL, tmp); | |
123 | r100_pci_gart_tlb_flush(rdev); | |
124 | rdev->gart.ready = true; | |
125 | return 0; | |
126 | } | |
127 | ||
128 | void r100_pci_gart_disable(struct radeon_device *rdev) | |
129 | { | |
130 | uint32_t tmp; | |
131 | ||
132 | /* discard memory request outside of configured range */ | |
133 | tmp = RREG32(RADEON_AIC_CNTL) | RADEON_DIS_OUT_OF_PCI_GART_ACCESS; | |
134 | WREG32(RADEON_AIC_CNTL, tmp & ~RADEON_PCIGART_TRANSLATE_EN); | |
135 | WREG32(RADEON_AIC_LO_ADDR, 0); | |
136 | WREG32(RADEON_AIC_HI_ADDR, 0); | |
137 | } | |
138 | ||
139 | int r100_pci_gart_set_page(struct radeon_device *rdev, int i, uint64_t addr) | |
140 | { | |
141 | if (i < 0 || i > rdev->gart.num_gpu_pages) { | |
142 | return -EINVAL; | |
143 | } | |
ed10f95d | 144 | rdev->gart.table.ram.ptr[i] = cpu_to_le32(lower_32_bits(addr)); |
771fe6b9 JG |
145 | return 0; |
146 | } | |
147 | ||
4aac0473 | 148 | void r100_pci_gart_fini(struct radeon_device *rdev) |
771fe6b9 | 149 | { |
4aac0473 JG |
150 | r100_pci_gart_disable(rdev); |
151 | radeon_gart_table_ram_free(rdev); | |
152 | radeon_gart_fini(rdev); | |
771fe6b9 JG |
153 | } |
154 | ||
155 | ||
156 | /* | |
157 | * MC | |
158 | */ | |
159 | void r100_mc_disable_clients(struct radeon_device *rdev) | |
160 | { | |
161 | uint32_t ov0_scale_cntl, crtc_ext_cntl, crtc_gen_cntl, crtc2_gen_cntl; | |
162 | ||
163 | /* FIXME: is this function correct for rs100,rs200,rs300 ? */ | |
164 | if (r100_gui_wait_for_idle(rdev)) { | |
165 | printk(KERN_WARNING "Failed to wait GUI idle while " | |
166 | "programming pipes. Bad things might happen.\n"); | |
167 | } | |
168 | ||
169 | /* stop display and memory access */ | |
170 | ov0_scale_cntl = RREG32(RADEON_OV0_SCALE_CNTL); | |
171 | WREG32(RADEON_OV0_SCALE_CNTL, ov0_scale_cntl & ~RADEON_SCALER_ENABLE); | |
172 | crtc_ext_cntl = RREG32(RADEON_CRTC_EXT_CNTL); | |
173 | WREG32(RADEON_CRTC_EXT_CNTL, crtc_ext_cntl | RADEON_CRTC_DISPLAY_DIS); | |
174 | crtc_gen_cntl = RREG32(RADEON_CRTC_GEN_CNTL); | |
175 | ||
176 | r100_gpu_wait_for_vsync(rdev); | |
177 | ||
178 | WREG32(RADEON_CRTC_GEN_CNTL, | |
179 | (crtc_gen_cntl & ~(RADEON_CRTC_CUR_EN | RADEON_CRTC_ICON_EN)) | | |
180 | RADEON_CRTC_DISP_REQ_EN_B | RADEON_CRTC_EXT_DISP_EN); | |
181 | ||
182 | if (!(rdev->flags & RADEON_SINGLE_CRTC)) { | |
183 | crtc2_gen_cntl = RREG32(RADEON_CRTC2_GEN_CNTL); | |
184 | ||
185 | r100_gpu_wait_for_vsync2(rdev); | |
186 | WREG32(RADEON_CRTC2_GEN_CNTL, | |
187 | (crtc2_gen_cntl & | |
188 | ~(RADEON_CRTC2_CUR_EN | RADEON_CRTC2_ICON_EN)) | | |
189 | RADEON_CRTC2_DISP_REQ_EN_B); | |
190 | } | |
191 | ||
192 | udelay(500); | |
193 | } | |
194 | ||
195 | void r100_mc_setup(struct radeon_device *rdev) | |
196 | { | |
197 | uint32_t tmp; | |
198 | int r; | |
199 | ||
200 | r = r100_debugfs_mc_info_init(rdev); | |
201 | if (r) { | |
202 | DRM_ERROR("Failed to register debugfs file for R100 MC !\n"); | |
203 | } | |
204 | /* Write VRAM size in case we are limiting it */ | |
7a50f01a DA |
205 | WREG32(RADEON_CONFIG_MEMSIZE, rdev->mc.real_vram_size); |
206 | /* Novell bug 204882 for RN50/M6/M7 with 8/16/32MB VRAM, | |
207 | * if the aperture is 64MB but we have 32MB VRAM | |
208 | * we report only 32MB VRAM but we have to set MC_FB_LOCATION | |
209 | * to 64MB, otherwise the gpu accidentially dies */ | |
210 | tmp = rdev->mc.vram_location + rdev->mc.mc_vram_size - 1; | |
771fe6b9 JG |
211 | tmp = REG_SET(RADEON_MC_FB_TOP, tmp >> 16); |
212 | tmp |= REG_SET(RADEON_MC_FB_START, rdev->mc.vram_location >> 16); | |
213 | WREG32(RADEON_MC_FB_LOCATION, tmp); | |
214 | ||
215 | /* Enable bus mastering */ | |
216 | tmp = RREG32(RADEON_BUS_CNTL) & ~RADEON_BUS_MASTER_DIS; | |
217 | WREG32(RADEON_BUS_CNTL, tmp); | |
218 | ||
219 | if (rdev->flags & RADEON_IS_AGP) { | |
220 | tmp = rdev->mc.gtt_location + rdev->mc.gtt_size - 1; | |
221 | tmp = REG_SET(RADEON_MC_AGP_TOP, tmp >> 16); | |
222 | tmp |= REG_SET(RADEON_MC_AGP_START, rdev->mc.gtt_location >> 16); | |
223 | WREG32(RADEON_MC_AGP_LOCATION, tmp); | |
224 | WREG32(RADEON_AGP_BASE, rdev->mc.agp_base); | |
225 | } else { | |
226 | WREG32(RADEON_MC_AGP_LOCATION, 0x0FFFFFFF); | |
227 | WREG32(RADEON_AGP_BASE, 0); | |
228 | } | |
229 | ||
230 | tmp = RREG32(RADEON_HOST_PATH_CNTL) & RADEON_HDP_APER_CNTL; | |
231 | tmp |= (7 << 28); | |
232 | WREG32(RADEON_HOST_PATH_CNTL, tmp | RADEON_HDP_SOFT_RESET | RADEON_HDP_READ_BUFFER_INVALIDATE); | |
233 | (void)RREG32(RADEON_HOST_PATH_CNTL); | |
234 | WREG32(RADEON_HOST_PATH_CNTL, tmp); | |
235 | (void)RREG32(RADEON_HOST_PATH_CNTL); | |
236 | } | |
237 | ||
238 | int r100_mc_init(struct radeon_device *rdev) | |
239 | { | |
240 | int r; | |
241 | ||
242 | if (r100_debugfs_rbbm_init(rdev)) { | |
243 | DRM_ERROR("Failed to register debugfs file for RBBM !\n"); | |
244 | } | |
245 | ||
246 | r100_gpu_init(rdev); | |
247 | /* Disable gart which also disable out of gart access */ | |
248 | r100_pci_gart_disable(rdev); | |
249 | ||
250 | /* Setup GPU memory space */ | |
771fe6b9 JG |
251 | rdev->mc.gtt_location = 0xFFFFFFFFUL; |
252 | if (rdev->flags & RADEON_IS_AGP) { | |
253 | r = radeon_agp_init(rdev); | |
254 | if (r) { | |
255 | printk(KERN_WARNING "[drm] Disabling AGP\n"); | |
256 | rdev->flags &= ~RADEON_IS_AGP; | |
257 | rdev->mc.gtt_size = radeon_gart_size * 1024 * 1024; | |
258 | } else { | |
259 | rdev->mc.gtt_location = rdev->mc.agp_base; | |
260 | } | |
261 | } | |
262 | r = radeon_mc_setup(rdev); | |
263 | if (r) { | |
264 | return r; | |
265 | } | |
266 | ||
267 | r100_mc_disable_clients(rdev); | |
268 | if (r100_mc_wait_for_idle(rdev)) { | |
269 | printk(KERN_WARNING "Failed to wait MC idle while " | |
270 | "programming pipes. Bad things might happen.\n"); | |
271 | } | |
272 | ||
273 | r100_mc_setup(rdev); | |
274 | return 0; | |
275 | } | |
276 | ||
277 | void r100_mc_fini(struct radeon_device *rdev) | |
278 | { | |
771fe6b9 JG |
279 | } |
280 | ||
281 | ||
7ed220d7 MD |
282 | /* |
283 | * Interrupts | |
284 | */ | |
285 | int r100_irq_set(struct radeon_device *rdev) | |
286 | { | |
287 | uint32_t tmp = 0; | |
288 | ||
289 | if (rdev->irq.sw_int) { | |
290 | tmp |= RADEON_SW_INT_ENABLE; | |
291 | } | |
292 | if (rdev->irq.crtc_vblank_int[0]) { | |
293 | tmp |= RADEON_CRTC_VBLANK_MASK; | |
294 | } | |
295 | if (rdev->irq.crtc_vblank_int[1]) { | |
296 | tmp |= RADEON_CRTC2_VBLANK_MASK; | |
297 | } | |
298 | WREG32(RADEON_GEN_INT_CNTL, tmp); | |
299 | return 0; | |
300 | } | |
301 | ||
9f022ddf JG |
302 | void r100_irq_disable(struct radeon_device *rdev) |
303 | { | |
304 | u32 tmp; | |
305 | ||
306 | WREG32(R_000040_GEN_INT_CNTL, 0); | |
307 | /* Wait and acknowledge irq */ | |
308 | mdelay(1); | |
309 | tmp = RREG32(R_000044_GEN_INT_STATUS); | |
310 | WREG32(R_000044_GEN_INT_STATUS, tmp); | |
311 | } | |
312 | ||
7ed220d7 MD |
313 | static inline uint32_t r100_irq_ack(struct radeon_device *rdev) |
314 | { | |
315 | uint32_t irqs = RREG32(RADEON_GEN_INT_STATUS); | |
316 | uint32_t irq_mask = RADEON_SW_INT_TEST | RADEON_CRTC_VBLANK_STAT | | |
317 | RADEON_CRTC2_VBLANK_STAT; | |
318 | ||
319 | if (irqs) { | |
320 | WREG32(RADEON_GEN_INT_STATUS, irqs); | |
321 | } | |
322 | return irqs & irq_mask; | |
323 | } | |
324 | ||
325 | int r100_irq_process(struct radeon_device *rdev) | |
326 | { | |
327 | uint32_t status; | |
328 | ||
329 | status = r100_irq_ack(rdev); | |
330 | if (!status) { | |
331 | return IRQ_NONE; | |
332 | } | |
a513c184 JG |
333 | if (rdev->shutdown) { |
334 | return IRQ_NONE; | |
335 | } | |
7ed220d7 MD |
336 | while (status) { |
337 | /* SW interrupt */ | |
338 | if (status & RADEON_SW_INT_TEST) { | |
339 | radeon_fence_process(rdev); | |
340 | } | |
341 | /* Vertical blank interrupts */ | |
342 | if (status & RADEON_CRTC_VBLANK_STAT) { | |
343 | drm_handle_vblank(rdev->ddev, 0); | |
344 | } | |
345 | if (status & RADEON_CRTC2_VBLANK_STAT) { | |
346 | drm_handle_vblank(rdev->ddev, 1); | |
347 | } | |
348 | status = r100_irq_ack(rdev); | |
349 | } | |
350 | return IRQ_HANDLED; | |
351 | } | |
352 | ||
353 | u32 r100_get_vblank_counter(struct radeon_device *rdev, int crtc) | |
354 | { | |
355 | if (crtc == 0) | |
356 | return RREG32(RADEON_CRTC_CRNT_FRAME); | |
357 | else | |
358 | return RREG32(RADEON_CRTC2_CRNT_FRAME); | |
359 | } | |
360 | ||
361 | ||
771fe6b9 JG |
362 | /* |
363 | * Fence emission | |
364 | */ | |
365 | void r100_fence_ring_emit(struct radeon_device *rdev, | |
366 | struct radeon_fence *fence) | |
367 | { | |
368 | /* Who ever call radeon_fence_emit should call ring_lock and ask | |
369 | * for enough space (today caller are ib schedule and buffer move) */ | |
370 | /* Wait until IDLE & CLEAN */ | |
371 | radeon_ring_write(rdev, PACKET0(0x1720, 0)); | |
372 | radeon_ring_write(rdev, (1 << 16) | (1 << 17)); | |
373 | /* Emit fence sequence & fire IRQ */ | |
374 | radeon_ring_write(rdev, PACKET0(rdev->fence_drv.scratch_reg, 0)); | |
375 | radeon_ring_write(rdev, fence->seq); | |
376 | radeon_ring_write(rdev, PACKET0(RADEON_GEN_INT_STATUS, 0)); | |
377 | radeon_ring_write(rdev, RADEON_SW_INT_FIRE); | |
378 | } | |
379 | ||
380 | ||
381 | /* | |
382 | * Writeback | |
383 | */ | |
384 | int r100_wb_init(struct radeon_device *rdev) | |
385 | { | |
386 | int r; | |
387 | ||
388 | if (rdev->wb.wb_obj == NULL) { | |
389 | r = radeon_object_create(rdev, NULL, 4096, | |
390 | true, | |
391 | RADEON_GEM_DOMAIN_GTT, | |
392 | false, &rdev->wb.wb_obj); | |
393 | if (r) { | |
394 | DRM_ERROR("radeon: failed to create WB buffer (%d).\n", r); | |
395 | return r; | |
396 | } | |
397 | r = radeon_object_pin(rdev->wb.wb_obj, | |
398 | RADEON_GEM_DOMAIN_GTT, | |
399 | &rdev->wb.gpu_addr); | |
400 | if (r) { | |
401 | DRM_ERROR("radeon: failed to pin WB buffer (%d).\n", r); | |
402 | return r; | |
403 | } | |
404 | r = radeon_object_kmap(rdev->wb.wb_obj, (void **)&rdev->wb.wb); | |
405 | if (r) { | |
406 | DRM_ERROR("radeon: failed to map WB buffer (%d).\n", r); | |
407 | return r; | |
408 | } | |
409 | } | |
9f022ddf JG |
410 | WREG32(R_000774_SCRATCH_ADDR, rdev->wb.gpu_addr); |
411 | WREG32(R_00070C_CP_RB_RPTR_ADDR, | |
412 | S_00070C_RB_RPTR_ADDR((rdev->wb.gpu_addr + 1024) >> 2)); | |
413 | WREG32(R_000770_SCRATCH_UMSK, 0xff); | |
771fe6b9 JG |
414 | return 0; |
415 | } | |
416 | ||
9f022ddf JG |
417 | void r100_wb_disable(struct radeon_device *rdev) |
418 | { | |
419 | WREG32(R_000770_SCRATCH_UMSK, 0); | |
420 | } | |
421 | ||
771fe6b9 JG |
422 | void r100_wb_fini(struct radeon_device *rdev) |
423 | { | |
9f022ddf | 424 | r100_wb_disable(rdev); |
771fe6b9 JG |
425 | if (rdev->wb.wb_obj) { |
426 | radeon_object_kunmap(rdev->wb.wb_obj); | |
427 | radeon_object_unpin(rdev->wb.wb_obj); | |
428 | radeon_object_unref(&rdev->wb.wb_obj); | |
429 | rdev->wb.wb = NULL; | |
430 | rdev->wb.wb_obj = NULL; | |
431 | } | |
432 | } | |
433 | ||
434 | int r100_copy_blit(struct radeon_device *rdev, | |
435 | uint64_t src_offset, | |
436 | uint64_t dst_offset, | |
437 | unsigned num_pages, | |
438 | struct radeon_fence *fence) | |
439 | { | |
440 | uint32_t cur_pages; | |
441 | uint32_t stride_bytes = PAGE_SIZE; | |
442 | uint32_t pitch; | |
443 | uint32_t stride_pixels; | |
444 | unsigned ndw; | |
445 | int num_loops; | |
446 | int r = 0; | |
447 | ||
448 | /* radeon limited to 16k stride */ | |
449 | stride_bytes &= 0x3fff; | |
450 | /* radeon pitch is /64 */ | |
451 | pitch = stride_bytes / 64; | |
452 | stride_pixels = stride_bytes / 4; | |
453 | num_loops = DIV_ROUND_UP(num_pages, 8191); | |
454 | ||
455 | /* Ask for enough room for blit + flush + fence */ | |
456 | ndw = 64 + (10 * num_loops); | |
457 | r = radeon_ring_lock(rdev, ndw); | |
458 | if (r) { | |
459 | DRM_ERROR("radeon: moving bo (%d) asking for %u dw.\n", r, ndw); | |
460 | return -EINVAL; | |
461 | } | |
462 | while (num_pages > 0) { | |
463 | cur_pages = num_pages; | |
464 | if (cur_pages > 8191) { | |
465 | cur_pages = 8191; | |
466 | } | |
467 | num_pages -= cur_pages; | |
468 | ||
469 | /* pages are in Y direction - height | |
470 | page width in X direction - width */ | |
471 | radeon_ring_write(rdev, PACKET3(PACKET3_BITBLT_MULTI, 8)); | |
472 | radeon_ring_write(rdev, | |
473 | RADEON_GMC_SRC_PITCH_OFFSET_CNTL | | |
474 | RADEON_GMC_DST_PITCH_OFFSET_CNTL | | |
475 | RADEON_GMC_SRC_CLIPPING | | |
476 | RADEON_GMC_DST_CLIPPING | | |
477 | RADEON_GMC_BRUSH_NONE | | |
478 | (RADEON_COLOR_FORMAT_ARGB8888 << 8) | | |
479 | RADEON_GMC_SRC_DATATYPE_COLOR | | |
480 | RADEON_ROP3_S | | |
481 | RADEON_DP_SRC_SOURCE_MEMORY | | |
482 | RADEON_GMC_CLR_CMP_CNTL_DIS | | |
483 | RADEON_GMC_WR_MSK_DIS); | |
484 | radeon_ring_write(rdev, (pitch << 22) | (src_offset >> 10)); | |
485 | radeon_ring_write(rdev, (pitch << 22) | (dst_offset >> 10)); | |
486 | radeon_ring_write(rdev, (0x1fff) | (0x1fff << 16)); | |
487 | radeon_ring_write(rdev, 0); | |
488 | radeon_ring_write(rdev, (0x1fff) | (0x1fff << 16)); | |
489 | radeon_ring_write(rdev, num_pages); | |
490 | radeon_ring_write(rdev, num_pages); | |
491 | radeon_ring_write(rdev, cur_pages | (stride_pixels << 16)); | |
492 | } | |
493 | radeon_ring_write(rdev, PACKET0(RADEON_DSTCACHE_CTLSTAT, 0)); | |
494 | radeon_ring_write(rdev, RADEON_RB2D_DC_FLUSH_ALL); | |
495 | radeon_ring_write(rdev, PACKET0(RADEON_WAIT_UNTIL, 0)); | |
496 | radeon_ring_write(rdev, | |
497 | RADEON_WAIT_2D_IDLECLEAN | | |
498 | RADEON_WAIT_HOST_IDLECLEAN | | |
499 | RADEON_WAIT_DMA_GUI_IDLE); | |
500 | if (fence) { | |
501 | r = radeon_fence_emit(rdev, fence); | |
502 | } | |
503 | radeon_ring_unlock_commit(rdev); | |
504 | return r; | |
505 | } | |
506 | ||
507 | ||
508 | /* | |
509 | * CP | |
510 | */ | |
45600232 JG |
511 | static int r100_cp_wait_for_idle(struct radeon_device *rdev) |
512 | { | |
513 | unsigned i; | |
514 | u32 tmp; | |
515 | ||
516 | for (i = 0; i < rdev->usec_timeout; i++) { | |
517 | tmp = RREG32(R_000E40_RBBM_STATUS); | |
518 | if (!G_000E40_CP_CMDSTRM_BUSY(tmp)) { | |
519 | return 0; | |
520 | } | |
521 | udelay(1); | |
522 | } | |
523 | return -1; | |
524 | } | |
525 | ||
771fe6b9 JG |
526 | void r100_ring_start(struct radeon_device *rdev) |
527 | { | |
528 | int r; | |
529 | ||
530 | r = radeon_ring_lock(rdev, 2); | |
531 | if (r) { | |
532 | return; | |
533 | } | |
534 | radeon_ring_write(rdev, PACKET0(RADEON_ISYNC_CNTL, 0)); | |
535 | radeon_ring_write(rdev, | |
536 | RADEON_ISYNC_ANY2D_IDLE3D | | |
537 | RADEON_ISYNC_ANY3D_IDLE2D | | |
538 | RADEON_ISYNC_WAIT_IDLEGUI | | |
539 | RADEON_ISYNC_CPSCRATCH_IDLEGUI); | |
540 | radeon_ring_unlock_commit(rdev); | |
541 | } | |
542 | ||
70967ab9 BH |
543 | |
544 | /* Load the microcode for the CP */ | |
545 | static int r100_cp_init_microcode(struct radeon_device *rdev) | |
771fe6b9 | 546 | { |
70967ab9 BH |
547 | struct platform_device *pdev; |
548 | const char *fw_name = NULL; | |
549 | int err; | |
771fe6b9 | 550 | |
70967ab9 | 551 | DRM_DEBUG("\n"); |
771fe6b9 | 552 | |
70967ab9 BH |
553 | pdev = platform_device_register_simple("radeon_cp", 0, NULL, 0); |
554 | err = IS_ERR(pdev); | |
555 | if (err) { | |
556 | printk(KERN_ERR "radeon_cp: Failed to register firmware\n"); | |
557 | return -EINVAL; | |
558 | } | |
771fe6b9 JG |
559 | if ((rdev->family == CHIP_R100) || (rdev->family == CHIP_RV100) || |
560 | (rdev->family == CHIP_RV200) || (rdev->family == CHIP_RS100) || | |
561 | (rdev->family == CHIP_RS200)) { | |
562 | DRM_INFO("Loading R100 Microcode\n"); | |
70967ab9 | 563 | fw_name = FIRMWARE_R100; |
771fe6b9 JG |
564 | } else if ((rdev->family == CHIP_R200) || |
565 | (rdev->family == CHIP_RV250) || | |
566 | (rdev->family == CHIP_RV280) || | |
567 | (rdev->family == CHIP_RS300)) { | |
568 | DRM_INFO("Loading R200 Microcode\n"); | |
70967ab9 | 569 | fw_name = FIRMWARE_R200; |
771fe6b9 JG |
570 | } else if ((rdev->family == CHIP_R300) || |
571 | (rdev->family == CHIP_R350) || | |
572 | (rdev->family == CHIP_RV350) || | |
573 | (rdev->family == CHIP_RV380) || | |
574 | (rdev->family == CHIP_RS400) || | |
575 | (rdev->family == CHIP_RS480)) { | |
576 | DRM_INFO("Loading R300 Microcode\n"); | |
70967ab9 | 577 | fw_name = FIRMWARE_R300; |
771fe6b9 JG |
578 | } else if ((rdev->family == CHIP_R420) || |
579 | (rdev->family == CHIP_R423) || | |
580 | (rdev->family == CHIP_RV410)) { | |
581 | DRM_INFO("Loading R400 Microcode\n"); | |
70967ab9 | 582 | fw_name = FIRMWARE_R420; |
771fe6b9 JG |
583 | } else if ((rdev->family == CHIP_RS690) || |
584 | (rdev->family == CHIP_RS740)) { | |
585 | DRM_INFO("Loading RS690/RS740 Microcode\n"); | |
70967ab9 | 586 | fw_name = FIRMWARE_RS690; |
771fe6b9 JG |
587 | } else if (rdev->family == CHIP_RS600) { |
588 | DRM_INFO("Loading RS600 Microcode\n"); | |
70967ab9 | 589 | fw_name = FIRMWARE_RS600; |
771fe6b9 JG |
590 | } else if ((rdev->family == CHIP_RV515) || |
591 | (rdev->family == CHIP_R520) || | |
592 | (rdev->family == CHIP_RV530) || | |
593 | (rdev->family == CHIP_R580) || | |
594 | (rdev->family == CHIP_RV560) || | |
595 | (rdev->family == CHIP_RV570)) { | |
596 | DRM_INFO("Loading R500 Microcode\n"); | |
70967ab9 BH |
597 | fw_name = FIRMWARE_R520; |
598 | } | |
599 | ||
3ce0a23d | 600 | err = request_firmware(&rdev->me_fw, fw_name, &pdev->dev); |
70967ab9 BH |
601 | platform_device_unregister(pdev); |
602 | if (err) { | |
603 | printk(KERN_ERR "radeon_cp: Failed to load firmware \"%s\"\n", | |
604 | fw_name); | |
3ce0a23d | 605 | } else if (rdev->me_fw->size % 8) { |
70967ab9 BH |
606 | printk(KERN_ERR |
607 | "radeon_cp: Bogus length %zu in firmware \"%s\"\n", | |
3ce0a23d | 608 | rdev->me_fw->size, fw_name); |
70967ab9 | 609 | err = -EINVAL; |
3ce0a23d JG |
610 | release_firmware(rdev->me_fw); |
611 | rdev->me_fw = NULL; | |
70967ab9 BH |
612 | } |
613 | return err; | |
614 | } | |
615 | static void r100_cp_load_microcode(struct radeon_device *rdev) | |
616 | { | |
617 | const __be32 *fw_data; | |
618 | int i, size; | |
619 | ||
620 | if (r100_gui_wait_for_idle(rdev)) { | |
621 | printk(KERN_WARNING "Failed to wait GUI idle while " | |
622 | "programming pipes. Bad things might happen.\n"); | |
623 | } | |
624 | ||
3ce0a23d JG |
625 | if (rdev->me_fw) { |
626 | size = rdev->me_fw->size / 4; | |
627 | fw_data = (const __be32 *)&rdev->me_fw->data[0]; | |
70967ab9 BH |
628 | WREG32(RADEON_CP_ME_RAM_ADDR, 0); |
629 | for (i = 0; i < size; i += 2) { | |
630 | WREG32(RADEON_CP_ME_RAM_DATAH, | |
631 | be32_to_cpup(&fw_data[i])); | |
632 | WREG32(RADEON_CP_ME_RAM_DATAL, | |
633 | be32_to_cpup(&fw_data[i + 1])); | |
771fe6b9 JG |
634 | } |
635 | } | |
636 | } | |
637 | ||
638 | int r100_cp_init(struct radeon_device *rdev, unsigned ring_size) | |
639 | { | |
640 | unsigned rb_bufsz; | |
641 | unsigned rb_blksz; | |
642 | unsigned max_fetch; | |
643 | unsigned pre_write_timer; | |
644 | unsigned pre_write_limit; | |
645 | unsigned indirect2_start; | |
646 | unsigned indirect1_start; | |
647 | uint32_t tmp; | |
648 | int r; | |
649 | ||
650 | if (r100_debugfs_cp_init(rdev)) { | |
651 | DRM_ERROR("Failed to register debugfs file for CP !\n"); | |
652 | } | |
653 | /* Reset CP */ | |
654 | tmp = RREG32(RADEON_CP_CSQ_STAT); | |
655 | if ((tmp & (1 << 31))) { | |
656 | DRM_INFO("radeon: cp busy (0x%08X) resetting\n", tmp); | |
657 | WREG32(RADEON_CP_CSQ_MODE, 0); | |
658 | WREG32(RADEON_CP_CSQ_CNTL, 0); | |
659 | WREG32(RADEON_RBBM_SOFT_RESET, RADEON_SOFT_RESET_CP); | |
660 | tmp = RREG32(RADEON_RBBM_SOFT_RESET); | |
661 | mdelay(2); | |
662 | WREG32(RADEON_RBBM_SOFT_RESET, 0); | |
663 | tmp = RREG32(RADEON_RBBM_SOFT_RESET); | |
664 | mdelay(2); | |
665 | tmp = RREG32(RADEON_CP_CSQ_STAT); | |
666 | if ((tmp & (1 << 31))) { | |
667 | DRM_INFO("radeon: cp reset failed (0x%08X)\n", tmp); | |
668 | } | |
669 | } else { | |
670 | DRM_INFO("radeon: cp idle (0x%08X)\n", tmp); | |
671 | } | |
70967ab9 | 672 | |
3ce0a23d | 673 | if (!rdev->me_fw) { |
70967ab9 BH |
674 | r = r100_cp_init_microcode(rdev); |
675 | if (r) { | |
676 | DRM_ERROR("Failed to load firmware!\n"); | |
677 | return r; | |
678 | } | |
679 | } | |
680 | ||
771fe6b9 JG |
681 | /* Align ring size */ |
682 | rb_bufsz = drm_order(ring_size / 8); | |
683 | ring_size = (1 << (rb_bufsz + 1)) * 4; | |
684 | r100_cp_load_microcode(rdev); | |
685 | r = radeon_ring_init(rdev, ring_size); | |
686 | if (r) { | |
687 | return r; | |
688 | } | |
689 | /* Each time the cp read 1024 bytes (16 dword/quadword) update | |
690 | * the rptr copy in system ram */ | |
691 | rb_blksz = 9; | |
692 | /* cp will read 128bytes at a time (4 dwords) */ | |
693 | max_fetch = 1; | |
694 | rdev->cp.align_mask = 16 - 1; | |
695 | /* Write to CP_RB_WPTR will be delayed for pre_write_timer clocks */ | |
696 | pre_write_timer = 64; | |
697 | /* Force CP_RB_WPTR write if written more than one time before the | |
698 | * delay expire | |
699 | */ | |
700 | pre_write_limit = 0; | |
701 | /* Setup the cp cache like this (cache size is 96 dwords) : | |
702 | * RING 0 to 15 | |
703 | * INDIRECT1 16 to 79 | |
704 | * INDIRECT2 80 to 95 | |
705 | * So ring cache size is 16dwords (> (2 * max_fetch = 2 * 4dwords)) | |
706 | * indirect1 cache size is 64dwords (> (2 * max_fetch = 2 * 4dwords)) | |
707 | * indirect2 cache size is 16dwords (> (2 * max_fetch = 2 * 4dwords)) | |
708 | * Idea being that most of the gpu cmd will be through indirect1 buffer | |
709 | * so it gets the bigger cache. | |
710 | */ | |
711 | indirect2_start = 80; | |
712 | indirect1_start = 16; | |
713 | /* cp setup */ | |
714 | WREG32(0x718, pre_write_timer | (pre_write_limit << 28)); | |
715 | WREG32(RADEON_CP_RB_CNTL, | |
4e484e7d MD |
716 | #ifdef __BIG_ENDIAN |
717 | RADEON_BUF_SWAP_32BIT | | |
718 | #endif | |
771fe6b9 JG |
719 | REG_SET(RADEON_RB_BUFSZ, rb_bufsz) | |
720 | REG_SET(RADEON_RB_BLKSZ, rb_blksz) | | |
721 | REG_SET(RADEON_MAX_FETCH, max_fetch) | | |
722 | RADEON_RB_NO_UPDATE); | |
723 | /* Set ring address */ | |
724 | DRM_INFO("radeon: ring at 0x%016lX\n", (unsigned long)rdev->cp.gpu_addr); | |
725 | WREG32(RADEON_CP_RB_BASE, rdev->cp.gpu_addr); | |
726 | /* Force read & write ptr to 0 */ | |
727 | tmp = RREG32(RADEON_CP_RB_CNTL); | |
728 | WREG32(RADEON_CP_RB_CNTL, tmp | RADEON_RB_RPTR_WR_ENA); | |
729 | WREG32(RADEON_CP_RB_RPTR_WR, 0); | |
730 | WREG32(RADEON_CP_RB_WPTR, 0); | |
731 | WREG32(RADEON_CP_RB_CNTL, tmp); | |
732 | udelay(10); | |
733 | rdev->cp.rptr = RREG32(RADEON_CP_RB_RPTR); | |
734 | rdev->cp.wptr = RREG32(RADEON_CP_RB_WPTR); | |
735 | /* Set cp mode to bus mastering & enable cp*/ | |
736 | WREG32(RADEON_CP_CSQ_MODE, | |
737 | REG_SET(RADEON_INDIRECT2_START, indirect2_start) | | |
738 | REG_SET(RADEON_INDIRECT1_START, indirect1_start)); | |
739 | WREG32(0x718, 0); | |
740 | WREG32(0x744, 0x00004D4D); | |
741 | WREG32(RADEON_CP_CSQ_CNTL, RADEON_CSQ_PRIBM_INDBM); | |
742 | radeon_ring_start(rdev); | |
743 | r = radeon_ring_test(rdev); | |
744 | if (r) { | |
745 | DRM_ERROR("radeon: cp isn't working (%d).\n", r); | |
746 | return r; | |
747 | } | |
748 | rdev->cp.ready = true; | |
749 | return 0; | |
750 | } | |
751 | ||
752 | void r100_cp_fini(struct radeon_device *rdev) | |
753 | { | |
45600232 JG |
754 | if (r100_cp_wait_for_idle(rdev)) { |
755 | DRM_ERROR("Wait for CP idle timeout, shutting down CP.\n"); | |
756 | } | |
771fe6b9 | 757 | /* Disable ring */ |
a18d7ea1 | 758 | r100_cp_disable(rdev); |
771fe6b9 JG |
759 | radeon_ring_fini(rdev); |
760 | DRM_INFO("radeon: cp finalized\n"); | |
761 | } | |
762 | ||
763 | void r100_cp_disable(struct radeon_device *rdev) | |
764 | { | |
765 | /* Disable ring */ | |
766 | rdev->cp.ready = false; | |
767 | WREG32(RADEON_CP_CSQ_MODE, 0); | |
768 | WREG32(RADEON_CP_CSQ_CNTL, 0); | |
769 | if (r100_gui_wait_for_idle(rdev)) { | |
770 | printk(KERN_WARNING "Failed to wait GUI idle while " | |
771 | "programming pipes. Bad things might happen.\n"); | |
772 | } | |
773 | } | |
774 | ||
775 | int r100_cp_reset(struct radeon_device *rdev) | |
776 | { | |
777 | uint32_t tmp; | |
778 | bool reinit_cp; | |
779 | int i; | |
780 | ||
781 | reinit_cp = rdev->cp.ready; | |
782 | rdev->cp.ready = false; | |
783 | WREG32(RADEON_CP_CSQ_MODE, 0); | |
784 | WREG32(RADEON_CP_CSQ_CNTL, 0); | |
785 | WREG32(RADEON_RBBM_SOFT_RESET, RADEON_SOFT_RESET_CP); | |
786 | (void)RREG32(RADEON_RBBM_SOFT_RESET); | |
787 | udelay(200); | |
788 | WREG32(RADEON_RBBM_SOFT_RESET, 0); | |
789 | /* Wait to prevent race in RBBM_STATUS */ | |
790 | mdelay(1); | |
791 | for (i = 0; i < rdev->usec_timeout; i++) { | |
792 | tmp = RREG32(RADEON_RBBM_STATUS); | |
793 | if (!(tmp & (1 << 16))) { | |
794 | DRM_INFO("CP reset succeed (RBBM_STATUS=0x%08X)\n", | |
795 | tmp); | |
796 | if (reinit_cp) { | |
797 | return r100_cp_init(rdev, rdev->cp.ring_size); | |
798 | } | |
799 | return 0; | |
800 | } | |
801 | DRM_UDELAY(1); | |
802 | } | |
803 | tmp = RREG32(RADEON_RBBM_STATUS); | |
804 | DRM_ERROR("Failed to reset CP (RBBM_STATUS=0x%08X)!\n", tmp); | |
805 | return -1; | |
806 | } | |
807 | ||
3ce0a23d JG |
808 | void r100_cp_commit(struct radeon_device *rdev) |
809 | { | |
810 | WREG32(RADEON_CP_RB_WPTR, rdev->cp.wptr); | |
811 | (void)RREG32(RADEON_CP_RB_WPTR); | |
812 | } | |
813 | ||
771fe6b9 JG |
814 | |
815 | /* | |
816 | * CS functions | |
817 | */ | |
818 | int r100_cs_parse_packet0(struct radeon_cs_parser *p, | |
819 | struct radeon_cs_packet *pkt, | |
068a117c | 820 | const unsigned *auth, unsigned n, |
771fe6b9 JG |
821 | radeon_packet0_check_t check) |
822 | { | |
823 | unsigned reg; | |
824 | unsigned i, j, m; | |
825 | unsigned idx; | |
826 | int r; | |
827 | ||
828 | idx = pkt->idx + 1; | |
829 | reg = pkt->reg; | |
068a117c JG |
830 | /* Check that register fall into register range |
831 | * determined by the number of entry (n) in the | |
832 | * safe register bitmap. | |
833 | */ | |
771fe6b9 JG |
834 | if (pkt->one_reg_wr) { |
835 | if ((reg >> 7) > n) { | |
836 | return -EINVAL; | |
837 | } | |
838 | } else { | |
839 | if (((reg + (pkt->count << 2)) >> 7) > n) { | |
840 | return -EINVAL; | |
841 | } | |
842 | } | |
843 | for (i = 0; i <= pkt->count; i++, idx++) { | |
844 | j = (reg >> 7); | |
845 | m = 1 << ((reg >> 2) & 31); | |
846 | if (auth[j] & m) { | |
847 | r = check(p, pkt, idx, reg); | |
848 | if (r) { | |
849 | return r; | |
850 | } | |
851 | } | |
852 | if (pkt->one_reg_wr) { | |
853 | if (!(auth[j] & m)) { | |
854 | break; | |
855 | } | |
856 | } else { | |
857 | reg += 4; | |
858 | } | |
859 | } | |
860 | return 0; | |
861 | } | |
862 | ||
771fe6b9 JG |
863 | void r100_cs_dump_packet(struct radeon_cs_parser *p, |
864 | struct radeon_cs_packet *pkt) | |
865 | { | |
866 | struct radeon_cs_chunk *ib_chunk; | |
867 | volatile uint32_t *ib; | |
868 | unsigned i; | |
869 | unsigned idx; | |
870 | ||
871 | ib = p->ib->ptr; | |
872 | ib_chunk = &p->chunks[p->chunk_ib_idx]; | |
873 | idx = pkt->idx; | |
874 | for (i = 0; i <= (pkt->count + 1); i++, idx++) { | |
875 | DRM_INFO("ib[%d]=0x%08X\n", idx, ib[idx]); | |
876 | } | |
877 | } | |
878 | ||
879 | /** | |
880 | * r100_cs_packet_parse() - parse cp packet and point ib index to next packet | |
881 | * @parser: parser structure holding parsing context. | |
882 | * @pkt: where to store packet informations | |
883 | * | |
884 | * Assume that chunk_ib_index is properly set. Will return -EINVAL | |
885 | * if packet is bigger than remaining ib size. or if packets is unknown. | |
886 | **/ | |
887 | int r100_cs_packet_parse(struct radeon_cs_parser *p, | |
888 | struct radeon_cs_packet *pkt, | |
889 | unsigned idx) | |
890 | { | |
891 | struct radeon_cs_chunk *ib_chunk = &p->chunks[p->chunk_ib_idx]; | |
fa99239c | 892 | uint32_t header; |
771fe6b9 JG |
893 | |
894 | if (idx >= ib_chunk->length_dw) { | |
895 | DRM_ERROR("Can not parse packet at %d after CS end %d !\n", | |
896 | idx, ib_chunk->length_dw); | |
897 | return -EINVAL; | |
898 | } | |
fa99239c | 899 | header = ib_chunk->kdata[idx]; |
771fe6b9 JG |
900 | pkt->idx = idx; |
901 | pkt->type = CP_PACKET_GET_TYPE(header); | |
902 | pkt->count = CP_PACKET_GET_COUNT(header); | |
903 | switch (pkt->type) { | |
904 | case PACKET_TYPE0: | |
905 | pkt->reg = CP_PACKET0_GET_REG(header); | |
906 | pkt->one_reg_wr = CP_PACKET0_GET_ONE_REG_WR(header); | |
907 | break; | |
908 | case PACKET_TYPE3: | |
909 | pkt->opcode = CP_PACKET3_GET_OPCODE(header); | |
910 | break; | |
911 | case PACKET_TYPE2: | |
912 | pkt->count = -1; | |
913 | break; | |
914 | default: | |
915 | DRM_ERROR("Unknown packet type %d at %d !\n", pkt->type, idx); | |
916 | return -EINVAL; | |
917 | } | |
918 | if ((pkt->count + 1 + pkt->idx) >= ib_chunk->length_dw) { | |
919 | DRM_ERROR("Packet (%d:%d:%d) end after CS buffer (%d) !\n", | |
920 | pkt->idx, pkt->type, pkt->count, ib_chunk->length_dw); | |
921 | return -EINVAL; | |
922 | } | |
923 | return 0; | |
924 | } | |
925 | ||
531369e6 DA |
926 | /** |
927 | * r100_cs_packet_next_vline() - parse userspace VLINE packet | |
928 | * @parser: parser structure holding parsing context. | |
929 | * | |
930 | * Userspace sends a special sequence for VLINE waits. | |
931 | * PACKET0 - VLINE_START_END + value | |
932 | * PACKET0 - WAIT_UNTIL +_value | |
933 | * RELOC (P3) - crtc_id in reloc. | |
934 | * | |
935 | * This function parses this and relocates the VLINE START END | |
936 | * and WAIT UNTIL packets to the correct crtc. | |
937 | * It also detects a switched off crtc and nulls out the | |
938 | * wait in that case. | |
939 | */ | |
940 | int r100_cs_packet_parse_vline(struct radeon_cs_parser *p) | |
941 | { | |
942 | struct radeon_cs_chunk *ib_chunk; | |
943 | struct drm_mode_object *obj; | |
944 | struct drm_crtc *crtc; | |
945 | struct radeon_crtc *radeon_crtc; | |
946 | struct radeon_cs_packet p3reloc, waitreloc; | |
947 | int crtc_id; | |
948 | int r; | |
949 | uint32_t header, h_idx, reg; | |
950 | ||
951 | ib_chunk = &p->chunks[p->chunk_ib_idx]; | |
952 | ||
953 | /* parse the wait until */ | |
954 | r = r100_cs_packet_parse(p, &waitreloc, p->idx); | |
955 | if (r) | |
956 | return r; | |
957 | ||
958 | /* check its a wait until and only 1 count */ | |
959 | if (waitreloc.reg != RADEON_WAIT_UNTIL || | |
960 | waitreloc.count != 0) { | |
961 | DRM_ERROR("vline wait had illegal wait until segment\n"); | |
962 | r = -EINVAL; | |
963 | return r; | |
964 | } | |
965 | ||
966 | if (ib_chunk->kdata[waitreloc.idx + 1] != RADEON_WAIT_CRTC_VLINE) { | |
967 | DRM_ERROR("vline wait had illegal wait until\n"); | |
968 | r = -EINVAL; | |
969 | return r; | |
970 | } | |
971 | ||
972 | /* jump over the NOP */ | |
973 | r = r100_cs_packet_parse(p, &p3reloc, p->idx); | |
974 | if (r) | |
975 | return r; | |
976 | ||
977 | h_idx = p->idx - 2; | |
978 | p->idx += waitreloc.count; | |
979 | p->idx += p3reloc.count; | |
980 | ||
981 | header = ib_chunk->kdata[h_idx]; | |
982 | crtc_id = ib_chunk->kdata[h_idx + 5]; | |
983 | reg = ib_chunk->kdata[h_idx] >> 2; | |
984 | mutex_lock(&p->rdev->ddev->mode_config.mutex); | |
985 | obj = drm_mode_object_find(p->rdev->ddev, crtc_id, DRM_MODE_OBJECT_CRTC); | |
986 | if (!obj) { | |
987 | DRM_ERROR("cannot find crtc %d\n", crtc_id); | |
988 | r = -EINVAL; | |
989 | goto out; | |
990 | } | |
991 | crtc = obj_to_crtc(obj); | |
992 | radeon_crtc = to_radeon_crtc(crtc); | |
993 | crtc_id = radeon_crtc->crtc_id; | |
994 | ||
995 | if (!crtc->enabled) { | |
996 | /* if the CRTC isn't enabled - we need to nop out the wait until */ | |
997 | ib_chunk->kdata[h_idx + 2] = PACKET2(0); | |
998 | ib_chunk->kdata[h_idx + 3] = PACKET2(0); | |
999 | } else if (crtc_id == 1) { | |
1000 | switch (reg) { | |
1001 | case AVIVO_D1MODE_VLINE_START_END: | |
1002 | header &= R300_CP_PACKET0_REG_MASK; | |
1003 | header |= AVIVO_D2MODE_VLINE_START_END >> 2; | |
1004 | break; | |
1005 | case RADEON_CRTC_GUI_TRIG_VLINE: | |
1006 | header &= R300_CP_PACKET0_REG_MASK; | |
1007 | header |= RADEON_CRTC2_GUI_TRIG_VLINE >> 2; | |
1008 | break; | |
1009 | default: | |
1010 | DRM_ERROR("unknown crtc reloc\n"); | |
1011 | r = -EINVAL; | |
1012 | goto out; | |
1013 | } | |
1014 | ib_chunk->kdata[h_idx] = header; | |
1015 | ib_chunk->kdata[h_idx + 3] |= RADEON_ENG_DISPLAY_SELECT_CRTC1; | |
1016 | } | |
1017 | out: | |
1018 | mutex_unlock(&p->rdev->ddev->mode_config.mutex); | |
1019 | return r; | |
1020 | } | |
1021 | ||
771fe6b9 JG |
1022 | /** |
1023 | * r100_cs_packet_next_reloc() - parse next packet which should be reloc packet3 | |
1024 | * @parser: parser structure holding parsing context. | |
1025 | * @data: pointer to relocation data | |
1026 | * @offset_start: starting offset | |
1027 | * @offset_mask: offset mask (to align start offset on) | |
1028 | * @reloc: reloc informations | |
1029 | * | |
1030 | * Check next packet is relocation packet3, do bo validation and compute | |
1031 | * GPU offset using the provided start. | |
1032 | **/ | |
1033 | int r100_cs_packet_next_reloc(struct radeon_cs_parser *p, | |
1034 | struct radeon_cs_reloc **cs_reloc) | |
1035 | { | |
1036 | struct radeon_cs_chunk *ib_chunk; | |
1037 | struct radeon_cs_chunk *relocs_chunk; | |
1038 | struct radeon_cs_packet p3reloc; | |
1039 | unsigned idx; | |
1040 | int r; | |
1041 | ||
1042 | if (p->chunk_relocs_idx == -1) { | |
1043 | DRM_ERROR("No relocation chunk !\n"); | |
1044 | return -EINVAL; | |
1045 | } | |
1046 | *cs_reloc = NULL; | |
1047 | ib_chunk = &p->chunks[p->chunk_ib_idx]; | |
1048 | relocs_chunk = &p->chunks[p->chunk_relocs_idx]; | |
1049 | r = r100_cs_packet_parse(p, &p3reloc, p->idx); | |
1050 | if (r) { | |
1051 | return r; | |
1052 | } | |
1053 | p->idx += p3reloc.count + 2; | |
1054 | if (p3reloc.type != PACKET_TYPE3 || p3reloc.opcode != PACKET3_NOP) { | |
1055 | DRM_ERROR("No packet3 for relocation for packet at %d.\n", | |
1056 | p3reloc.idx); | |
1057 | r100_cs_dump_packet(p, &p3reloc); | |
1058 | return -EINVAL; | |
1059 | } | |
1060 | idx = ib_chunk->kdata[p3reloc.idx + 1]; | |
1061 | if (idx >= relocs_chunk->length_dw) { | |
1062 | DRM_ERROR("Relocs at %d after relocations chunk end %d !\n", | |
1063 | idx, relocs_chunk->length_dw); | |
1064 | r100_cs_dump_packet(p, &p3reloc); | |
1065 | return -EINVAL; | |
1066 | } | |
1067 | /* FIXME: we assume reloc size is 4 dwords */ | |
1068 | *cs_reloc = p->relocs_ptr[(idx / 4)]; | |
1069 | return 0; | |
1070 | } | |
1071 | ||
551ebd83 DA |
1072 | static int r100_get_vtx_size(uint32_t vtx_fmt) |
1073 | { | |
1074 | int vtx_size; | |
1075 | vtx_size = 2; | |
1076 | /* ordered according to bits in spec */ | |
1077 | if (vtx_fmt & RADEON_SE_VTX_FMT_W0) | |
1078 | vtx_size++; | |
1079 | if (vtx_fmt & RADEON_SE_VTX_FMT_FPCOLOR) | |
1080 | vtx_size += 3; | |
1081 | if (vtx_fmt & RADEON_SE_VTX_FMT_FPALPHA) | |
1082 | vtx_size++; | |
1083 | if (vtx_fmt & RADEON_SE_VTX_FMT_PKCOLOR) | |
1084 | vtx_size++; | |
1085 | if (vtx_fmt & RADEON_SE_VTX_FMT_FPSPEC) | |
1086 | vtx_size += 3; | |
1087 | if (vtx_fmt & RADEON_SE_VTX_FMT_FPFOG) | |
1088 | vtx_size++; | |
1089 | if (vtx_fmt & RADEON_SE_VTX_FMT_PKSPEC) | |
1090 | vtx_size++; | |
1091 | if (vtx_fmt & RADEON_SE_VTX_FMT_ST0) | |
1092 | vtx_size += 2; | |
1093 | if (vtx_fmt & RADEON_SE_VTX_FMT_ST1) | |
1094 | vtx_size += 2; | |
1095 | if (vtx_fmt & RADEON_SE_VTX_FMT_Q1) | |
1096 | vtx_size++; | |
1097 | if (vtx_fmt & RADEON_SE_VTX_FMT_ST2) | |
1098 | vtx_size += 2; | |
1099 | if (vtx_fmt & RADEON_SE_VTX_FMT_Q2) | |
1100 | vtx_size++; | |
1101 | if (vtx_fmt & RADEON_SE_VTX_FMT_ST3) | |
1102 | vtx_size += 2; | |
1103 | if (vtx_fmt & RADEON_SE_VTX_FMT_Q3) | |
1104 | vtx_size++; | |
1105 | if (vtx_fmt & RADEON_SE_VTX_FMT_Q0) | |
1106 | vtx_size++; | |
1107 | /* blend weight */ | |
1108 | if (vtx_fmt & (0x7 << 15)) | |
1109 | vtx_size += (vtx_fmt >> 15) & 0x7; | |
1110 | if (vtx_fmt & RADEON_SE_VTX_FMT_N0) | |
1111 | vtx_size += 3; | |
1112 | if (vtx_fmt & RADEON_SE_VTX_FMT_XY1) | |
1113 | vtx_size += 2; | |
1114 | if (vtx_fmt & RADEON_SE_VTX_FMT_Z1) | |
1115 | vtx_size++; | |
1116 | if (vtx_fmt & RADEON_SE_VTX_FMT_W1) | |
1117 | vtx_size++; | |
1118 | if (vtx_fmt & RADEON_SE_VTX_FMT_N1) | |
1119 | vtx_size++; | |
1120 | if (vtx_fmt & RADEON_SE_VTX_FMT_Z) | |
1121 | vtx_size++; | |
1122 | return vtx_size; | |
1123 | } | |
1124 | ||
771fe6b9 | 1125 | static int r100_packet0_check(struct radeon_cs_parser *p, |
551ebd83 DA |
1126 | struct radeon_cs_packet *pkt, |
1127 | unsigned idx, unsigned reg) | |
771fe6b9 JG |
1128 | { |
1129 | struct radeon_cs_chunk *ib_chunk; | |
1130 | struct radeon_cs_reloc *reloc; | |
551ebd83 | 1131 | struct r100_cs_track *track; |
771fe6b9 JG |
1132 | volatile uint32_t *ib; |
1133 | uint32_t tmp; | |
771fe6b9 | 1134 | int r; |
551ebd83 | 1135 | int i, face; |
e024e110 | 1136 | u32 tile_flags = 0; |
771fe6b9 JG |
1137 | |
1138 | ib = p->ib->ptr; | |
1139 | ib_chunk = &p->chunks[p->chunk_ib_idx]; | |
551ebd83 DA |
1140 | track = (struct r100_cs_track *)p->track; |
1141 | ||
1142 | switch (reg) { | |
1143 | case RADEON_CRTC_GUI_TRIG_VLINE: | |
1144 | r = r100_cs_packet_parse_vline(p); | |
1145 | if (r) { | |
1146 | DRM_ERROR("No reloc for ib[%d]=0x%04X\n", | |
1147 | idx, reg); | |
1148 | r100_cs_dump_packet(p, pkt); | |
1149 | return r; | |
1150 | } | |
1151 | break; | |
771fe6b9 JG |
1152 | /* FIXME: only allow PACKET3 blit? easier to check for out of |
1153 | * range access */ | |
551ebd83 DA |
1154 | case RADEON_DST_PITCH_OFFSET: |
1155 | case RADEON_SRC_PITCH_OFFSET: | |
1156 | r = r100_reloc_pitch_offset(p, pkt, idx, reg); | |
1157 | if (r) | |
1158 | return r; | |
1159 | break; | |
1160 | case RADEON_RB3D_DEPTHOFFSET: | |
1161 | r = r100_cs_packet_next_reloc(p, &reloc); | |
1162 | if (r) { | |
1163 | DRM_ERROR("No reloc for ib[%d]=0x%04X\n", | |
1164 | idx, reg); | |
1165 | r100_cs_dump_packet(p, pkt); | |
1166 | return r; | |
1167 | } | |
1168 | track->zb.robj = reloc->robj; | |
1169 | track->zb.offset = ib_chunk->kdata[idx]; | |
1170 | ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset); | |
1171 | break; | |
1172 | case RADEON_RB3D_COLOROFFSET: | |
1173 | r = r100_cs_packet_next_reloc(p, &reloc); | |
1174 | if (r) { | |
1175 | DRM_ERROR("No reloc for ib[%d]=0x%04X\n", | |
1176 | idx, reg); | |
1177 | r100_cs_dump_packet(p, pkt); | |
1178 | return r; | |
1179 | } | |
1180 | track->cb[0].robj = reloc->robj; | |
1181 | track->cb[0].offset = ib_chunk->kdata[idx]; | |
1182 | ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset); | |
1183 | break; | |
1184 | case RADEON_PP_TXOFFSET_0: | |
1185 | case RADEON_PP_TXOFFSET_1: | |
1186 | case RADEON_PP_TXOFFSET_2: | |
1187 | i = (reg - RADEON_PP_TXOFFSET_0) / 24; | |
1188 | r = r100_cs_packet_next_reloc(p, &reloc); | |
1189 | if (r) { | |
1190 | DRM_ERROR("No reloc for ib[%d]=0x%04X\n", | |
1191 | idx, reg); | |
1192 | r100_cs_dump_packet(p, pkt); | |
1193 | return r; | |
1194 | } | |
1195 | ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset); | |
1196 | track->textures[i].robj = reloc->robj; | |
1197 | break; | |
1198 | case RADEON_PP_CUBIC_OFFSET_T0_0: | |
1199 | case RADEON_PP_CUBIC_OFFSET_T0_1: | |
1200 | case RADEON_PP_CUBIC_OFFSET_T0_2: | |
1201 | case RADEON_PP_CUBIC_OFFSET_T0_3: | |
1202 | case RADEON_PP_CUBIC_OFFSET_T0_4: | |
1203 | i = (reg - RADEON_PP_CUBIC_OFFSET_T0_0) / 4; | |
1204 | r = r100_cs_packet_next_reloc(p, &reloc); | |
1205 | if (r) { | |
1206 | DRM_ERROR("No reloc for ib[%d]=0x%04X\n", | |
1207 | idx, reg); | |
1208 | r100_cs_dump_packet(p, pkt); | |
1209 | return r; | |
1210 | } | |
1211 | track->textures[0].cube_info[i].offset = ib_chunk->kdata[idx]; | |
1212 | ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset); | |
1213 | track->textures[0].cube_info[i].robj = reloc->robj; | |
1214 | break; | |
1215 | case RADEON_PP_CUBIC_OFFSET_T1_0: | |
1216 | case RADEON_PP_CUBIC_OFFSET_T1_1: | |
1217 | case RADEON_PP_CUBIC_OFFSET_T1_2: | |
1218 | case RADEON_PP_CUBIC_OFFSET_T1_3: | |
1219 | case RADEON_PP_CUBIC_OFFSET_T1_4: | |
1220 | i = (reg - RADEON_PP_CUBIC_OFFSET_T1_0) / 4; | |
1221 | r = r100_cs_packet_next_reloc(p, &reloc); | |
1222 | if (r) { | |
1223 | DRM_ERROR("No reloc for ib[%d]=0x%04X\n", | |
1224 | idx, reg); | |
1225 | r100_cs_dump_packet(p, pkt); | |
1226 | return r; | |
1227 | } | |
1228 | track->textures[1].cube_info[i].offset = ib_chunk->kdata[idx]; | |
1229 | ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset); | |
1230 | track->textures[1].cube_info[i].robj = reloc->robj; | |
1231 | break; | |
1232 | case RADEON_PP_CUBIC_OFFSET_T2_0: | |
1233 | case RADEON_PP_CUBIC_OFFSET_T2_1: | |
1234 | case RADEON_PP_CUBIC_OFFSET_T2_2: | |
1235 | case RADEON_PP_CUBIC_OFFSET_T2_3: | |
1236 | case RADEON_PP_CUBIC_OFFSET_T2_4: | |
1237 | i = (reg - RADEON_PP_CUBIC_OFFSET_T2_0) / 4; | |
1238 | r = r100_cs_packet_next_reloc(p, &reloc); | |
1239 | if (r) { | |
1240 | DRM_ERROR("No reloc for ib[%d]=0x%04X\n", | |
1241 | idx, reg); | |
1242 | r100_cs_dump_packet(p, pkt); | |
1243 | return r; | |
1244 | } | |
1245 | track->textures[2].cube_info[i].offset = ib_chunk->kdata[idx]; | |
1246 | ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset); | |
1247 | track->textures[2].cube_info[i].robj = reloc->robj; | |
1248 | break; | |
1249 | case RADEON_RE_WIDTH_HEIGHT: | |
1250 | track->maxy = ((ib_chunk->kdata[idx] >> 16) & 0x7FF); | |
1251 | break; | |
1252 | case RADEON_RB3D_COLORPITCH: | |
1253 | r = r100_cs_packet_next_reloc(p, &reloc); | |
1254 | if (r) { | |
1255 | DRM_ERROR("No reloc for ib[%d]=0x%04X\n", | |
1256 | idx, reg); | |
1257 | r100_cs_dump_packet(p, pkt); | |
1258 | return r; | |
1259 | } | |
e024e110 | 1260 | |
551ebd83 DA |
1261 | if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) |
1262 | tile_flags |= RADEON_COLOR_TILE_ENABLE; | |
1263 | if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO) | |
1264 | tile_flags |= RADEON_COLOR_MICROTILE_ENABLE; | |
e024e110 | 1265 | |
551ebd83 DA |
1266 | tmp = ib_chunk->kdata[idx] & ~(0x7 << 16); |
1267 | tmp |= tile_flags; | |
1268 | ib[idx] = tmp; | |
e024e110 | 1269 | |
551ebd83 DA |
1270 | track->cb[0].pitch = ib_chunk->kdata[idx] & RADEON_COLORPITCH_MASK; |
1271 | break; | |
1272 | case RADEON_RB3D_DEPTHPITCH: | |
1273 | track->zb.pitch = ib_chunk->kdata[idx] & RADEON_DEPTHPITCH_MASK; | |
1274 | break; | |
1275 | case RADEON_RB3D_CNTL: | |
1276 | switch ((ib_chunk->kdata[idx] >> RADEON_RB3D_COLOR_FORMAT_SHIFT) & 0x1f) { | |
1277 | case 7: | |
1278 | case 8: | |
1279 | case 9: | |
1280 | case 11: | |
1281 | case 12: | |
1282 | track->cb[0].cpp = 1; | |
e024e110 | 1283 | break; |
551ebd83 DA |
1284 | case 3: |
1285 | case 4: | |
1286 | case 15: | |
1287 | track->cb[0].cpp = 2; | |
1288 | break; | |
1289 | case 6: | |
1290 | track->cb[0].cpp = 4; | |
1291 | break; | |
1292 | default: | |
1293 | DRM_ERROR("Invalid color buffer format (%d) !\n", | |
1294 | ((ib_chunk->kdata[idx] >> RADEON_RB3D_COLOR_FORMAT_SHIFT) & 0x1f)); | |
1295 | return -EINVAL; | |
1296 | } | |
1297 | track->z_enabled = !!(ib_chunk->kdata[idx] & RADEON_Z_ENABLE); | |
1298 | break; | |
1299 | case RADEON_RB3D_ZSTENCILCNTL: | |
1300 | switch (ib_chunk->kdata[idx] & 0xf) { | |
1301 | case 0: | |
1302 | track->zb.cpp = 2; | |
1303 | break; | |
1304 | case 2: | |
1305 | case 3: | |
1306 | case 4: | |
1307 | case 5: | |
1308 | case 9: | |
1309 | case 11: | |
1310 | track->zb.cpp = 4; | |
17782d99 | 1311 | break; |
771fe6b9 | 1312 | default: |
771fe6b9 JG |
1313 | break; |
1314 | } | |
551ebd83 DA |
1315 | break; |
1316 | case RADEON_RB3D_ZPASS_ADDR: | |
1317 | r = r100_cs_packet_next_reloc(p, &reloc); | |
1318 | if (r) { | |
1319 | DRM_ERROR("No reloc for ib[%d]=0x%04X\n", | |
1320 | idx, reg); | |
1321 | r100_cs_dump_packet(p, pkt); | |
1322 | return r; | |
1323 | } | |
1324 | ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset); | |
1325 | break; | |
1326 | case RADEON_PP_CNTL: | |
1327 | { | |
1328 | uint32_t temp = ib_chunk->kdata[idx] >> 4; | |
1329 | for (i = 0; i < track->num_texture; i++) | |
1330 | track->textures[i].enabled = !!(temp & (1 << i)); | |
1331 | } | |
1332 | break; | |
1333 | case RADEON_SE_VF_CNTL: | |
1334 | track->vap_vf_cntl = ib_chunk->kdata[idx]; | |
1335 | break; | |
1336 | case RADEON_SE_VTX_FMT: | |
1337 | track->vtx_size = r100_get_vtx_size(ib_chunk->kdata[idx]); | |
1338 | break; | |
1339 | case RADEON_PP_TEX_SIZE_0: | |
1340 | case RADEON_PP_TEX_SIZE_1: | |
1341 | case RADEON_PP_TEX_SIZE_2: | |
1342 | i = (reg - RADEON_PP_TEX_SIZE_0) / 8; | |
1343 | track->textures[i].width = (ib_chunk->kdata[idx] & RADEON_TEX_USIZE_MASK) + 1; | |
1344 | track->textures[i].height = ((ib_chunk->kdata[idx] & RADEON_TEX_VSIZE_MASK) >> RADEON_TEX_VSIZE_SHIFT) + 1; | |
1345 | break; | |
1346 | case RADEON_PP_TEX_PITCH_0: | |
1347 | case RADEON_PP_TEX_PITCH_1: | |
1348 | case RADEON_PP_TEX_PITCH_2: | |
1349 | i = (reg - RADEON_PP_TEX_PITCH_0) / 8; | |
1350 | track->textures[i].pitch = ib_chunk->kdata[idx] + 32; | |
1351 | break; | |
1352 | case RADEON_PP_TXFILTER_0: | |
1353 | case RADEON_PP_TXFILTER_1: | |
1354 | case RADEON_PP_TXFILTER_2: | |
1355 | i = (reg - RADEON_PP_TXFILTER_0) / 24; | |
1356 | track->textures[i].num_levels = ((ib_chunk->kdata[idx] & RADEON_MAX_MIP_LEVEL_MASK) | |
1357 | >> RADEON_MAX_MIP_LEVEL_SHIFT); | |
1358 | tmp = (ib_chunk->kdata[idx] >> 23) & 0x7; | |
1359 | if (tmp == 2 || tmp == 6) | |
1360 | track->textures[i].roundup_w = false; | |
1361 | tmp = (ib_chunk->kdata[idx] >> 27) & 0x7; | |
1362 | if (tmp == 2 || tmp == 6) | |
1363 | track->textures[i].roundup_h = false; | |
1364 | break; | |
1365 | case RADEON_PP_TXFORMAT_0: | |
1366 | case RADEON_PP_TXFORMAT_1: | |
1367 | case RADEON_PP_TXFORMAT_2: | |
1368 | i = (reg - RADEON_PP_TXFORMAT_0) / 24; | |
1369 | if (ib_chunk->kdata[idx] & RADEON_TXFORMAT_NON_POWER2) { | |
1370 | track->textures[i].use_pitch = 1; | |
1371 | } else { | |
1372 | track->textures[i].use_pitch = 0; | |
1373 | track->textures[i].width = 1 << ((ib_chunk->kdata[idx] >> RADEON_TXFORMAT_WIDTH_SHIFT) & RADEON_TXFORMAT_WIDTH_MASK); | |
1374 | track->textures[i].height = 1 << ((ib_chunk->kdata[idx] >> RADEON_TXFORMAT_HEIGHT_SHIFT) & RADEON_TXFORMAT_HEIGHT_MASK); | |
1375 | } | |
1376 | if (ib_chunk->kdata[idx] & RADEON_TXFORMAT_CUBIC_MAP_ENABLE) | |
1377 | track->textures[i].tex_coord_type = 2; | |
1378 | switch ((ib_chunk->kdata[idx] & RADEON_TXFORMAT_FORMAT_MASK)) { | |
1379 | case RADEON_TXFORMAT_I8: | |
1380 | case RADEON_TXFORMAT_RGB332: | |
1381 | case RADEON_TXFORMAT_Y8: | |
1382 | track->textures[i].cpp = 1; | |
1383 | break; | |
1384 | case RADEON_TXFORMAT_AI88: | |
1385 | case RADEON_TXFORMAT_ARGB1555: | |
1386 | case RADEON_TXFORMAT_RGB565: | |
1387 | case RADEON_TXFORMAT_ARGB4444: | |
1388 | case RADEON_TXFORMAT_VYUY422: | |
1389 | case RADEON_TXFORMAT_YVYU422: | |
1390 | case RADEON_TXFORMAT_DXT1: | |
1391 | case RADEON_TXFORMAT_SHADOW16: | |
1392 | case RADEON_TXFORMAT_LDUDV655: | |
1393 | case RADEON_TXFORMAT_DUDV88: | |
1394 | track->textures[i].cpp = 2; | |
771fe6b9 | 1395 | break; |
551ebd83 DA |
1396 | case RADEON_TXFORMAT_ARGB8888: |
1397 | case RADEON_TXFORMAT_RGBA8888: | |
1398 | case RADEON_TXFORMAT_DXT23: | |
1399 | case RADEON_TXFORMAT_DXT45: | |
1400 | case RADEON_TXFORMAT_SHADOW32: | |
1401 | case RADEON_TXFORMAT_LDUDUV8888: | |
1402 | track->textures[i].cpp = 4; | |
1403 | break; | |
1404 | } | |
1405 | track->textures[i].cube_info[4].width = 1 << ((ib_chunk->kdata[idx] >> 16) & 0xf); | |
1406 | track->textures[i].cube_info[4].height = 1 << ((ib_chunk->kdata[idx] >> 20) & 0xf); | |
1407 | break; | |
1408 | case RADEON_PP_CUBIC_FACES_0: | |
1409 | case RADEON_PP_CUBIC_FACES_1: | |
1410 | case RADEON_PP_CUBIC_FACES_2: | |
1411 | tmp = ib_chunk->kdata[idx]; | |
1412 | i = (reg - RADEON_PP_CUBIC_FACES_0) / 4; | |
1413 | for (face = 0; face < 4; face++) { | |
1414 | track->textures[i].cube_info[face].width = 1 << ((tmp >> (face * 8)) & 0xf); | |
1415 | track->textures[i].cube_info[face].height = 1 << ((tmp >> ((face * 8) + 4)) & 0xf); | |
771fe6b9 | 1416 | } |
551ebd83 DA |
1417 | break; |
1418 | default: | |
1419 | printk(KERN_ERR "Forbidden register 0x%04X in cs at %d\n", | |
1420 | reg, idx); | |
1421 | return -EINVAL; | |
771fe6b9 JG |
1422 | } |
1423 | return 0; | |
1424 | } | |
1425 | ||
068a117c JG |
1426 | int r100_cs_track_check_pkt3_indx_buffer(struct radeon_cs_parser *p, |
1427 | struct radeon_cs_packet *pkt, | |
1428 | struct radeon_object *robj) | |
1429 | { | |
1430 | struct radeon_cs_chunk *ib_chunk; | |
1431 | unsigned idx; | |
1432 | ||
1433 | ib_chunk = &p->chunks[p->chunk_ib_idx]; | |
1434 | idx = pkt->idx + 1; | |
1435 | if ((ib_chunk->kdata[idx+2] + 1) > radeon_object_size(robj)) { | |
1436 | DRM_ERROR("[drm] Buffer too small for PACKET3 INDX_BUFFER " | |
1437 | "(need %u have %lu) !\n", | |
1438 | ib_chunk->kdata[idx+2] + 1, | |
1439 | radeon_object_size(robj)); | |
1440 | return -EINVAL; | |
1441 | } | |
1442 | return 0; | |
1443 | } | |
1444 | ||
771fe6b9 JG |
1445 | static int r100_packet3_check(struct radeon_cs_parser *p, |
1446 | struct radeon_cs_packet *pkt) | |
1447 | { | |
1448 | struct radeon_cs_chunk *ib_chunk; | |
1449 | struct radeon_cs_reloc *reloc; | |
551ebd83 | 1450 | struct r100_cs_track *track; |
771fe6b9 JG |
1451 | unsigned idx; |
1452 | unsigned i, c; | |
1453 | volatile uint32_t *ib; | |
1454 | int r; | |
1455 | ||
1456 | ib = p->ib->ptr; | |
1457 | ib_chunk = &p->chunks[p->chunk_ib_idx]; | |
1458 | idx = pkt->idx + 1; | |
551ebd83 | 1459 | track = (struct r100_cs_track *)p->track; |
771fe6b9 JG |
1460 | switch (pkt->opcode) { |
1461 | case PACKET3_3D_LOAD_VBPNTR: | |
1462 | c = ib_chunk->kdata[idx++]; | |
551ebd83 | 1463 | track->num_arrays = c; |
771fe6b9 JG |
1464 | for (i = 0; i < (c - 1); i += 2, idx += 3) { |
1465 | r = r100_cs_packet_next_reloc(p, &reloc); | |
1466 | if (r) { | |
1467 | DRM_ERROR("No reloc for packet3 %d\n", | |
1468 | pkt->opcode); | |
1469 | r100_cs_dump_packet(p, pkt); | |
1470 | return r; | |
1471 | } | |
1472 | ib[idx+1] = ib_chunk->kdata[idx+1] + ((u32)reloc->lobj.gpu_offset); | |
551ebd83 DA |
1473 | track->arrays[i + 0].robj = reloc->robj; |
1474 | track->arrays[i + 0].esize = ib_chunk->kdata[idx] >> 8; | |
1475 | track->arrays[i + 0].esize &= 0x7F; | |
771fe6b9 JG |
1476 | r = r100_cs_packet_next_reloc(p, &reloc); |
1477 | if (r) { | |
1478 | DRM_ERROR("No reloc for packet3 %d\n", | |
1479 | pkt->opcode); | |
1480 | r100_cs_dump_packet(p, pkt); | |
1481 | return r; | |
1482 | } | |
1483 | ib[idx+2] = ib_chunk->kdata[idx+2] + ((u32)reloc->lobj.gpu_offset); | |
551ebd83 DA |
1484 | track->arrays[i + 1].robj = reloc->robj; |
1485 | track->arrays[i + 1].esize = ib_chunk->kdata[idx] >> 24; | |
1486 | track->arrays[i + 1].esize &= 0x7F; | |
771fe6b9 JG |
1487 | } |
1488 | if (c & 1) { | |
1489 | r = r100_cs_packet_next_reloc(p, &reloc); | |
1490 | if (r) { | |
1491 | DRM_ERROR("No reloc for packet3 %d\n", | |
1492 | pkt->opcode); | |
1493 | r100_cs_dump_packet(p, pkt); | |
1494 | return r; | |
1495 | } | |
1496 | ib[idx+1] = ib_chunk->kdata[idx+1] + ((u32)reloc->lobj.gpu_offset); | |
551ebd83 DA |
1497 | track->arrays[i + 0].robj = reloc->robj; |
1498 | track->arrays[i + 0].esize = ib_chunk->kdata[idx] >> 8; | |
1499 | track->arrays[i + 0].esize &= 0x7F; | |
771fe6b9 JG |
1500 | } |
1501 | break; | |
1502 | case PACKET3_INDX_BUFFER: | |
1503 | r = r100_cs_packet_next_reloc(p, &reloc); | |
1504 | if (r) { | |
1505 | DRM_ERROR("No reloc for packet3 %d\n", pkt->opcode); | |
1506 | r100_cs_dump_packet(p, pkt); | |
1507 | return r; | |
1508 | } | |
1509 | ib[idx+1] = ib_chunk->kdata[idx+1] + ((u32)reloc->lobj.gpu_offset); | |
068a117c JG |
1510 | r = r100_cs_track_check_pkt3_indx_buffer(p, pkt, reloc->robj); |
1511 | if (r) { | |
1512 | return r; | |
1513 | } | |
771fe6b9 JG |
1514 | break; |
1515 | case 0x23: | |
771fe6b9 JG |
1516 | /* 3D_RNDR_GEN_INDX_PRIM on r100/r200 */ |
1517 | r = r100_cs_packet_next_reloc(p, &reloc); | |
1518 | if (r) { | |
1519 | DRM_ERROR("No reloc for packet3 %d\n", pkt->opcode); | |
1520 | r100_cs_dump_packet(p, pkt); | |
1521 | return r; | |
1522 | } | |
1523 | ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset); | |
551ebd83 DA |
1524 | track->num_arrays = 1; |
1525 | track->vtx_size = r100_get_vtx_size(ib_chunk->kdata[idx+2]); | |
1526 | ||
1527 | track->arrays[0].robj = reloc->robj; | |
1528 | track->arrays[0].esize = track->vtx_size; | |
1529 | ||
1530 | track->max_indx = ib_chunk->kdata[idx+1]; | |
1531 | ||
1532 | track->vap_vf_cntl = ib_chunk->kdata[idx+3]; | |
1533 | track->immd_dwords = pkt->count - 1; | |
1534 | r = r100_cs_track_check(p->rdev, track); | |
1535 | if (r) | |
1536 | return r; | |
771fe6b9 JG |
1537 | break; |
1538 | case PACKET3_3D_DRAW_IMMD: | |
551ebd83 DA |
1539 | if (((ib_chunk->kdata[idx+1] >> 4) & 0x3) != 3) { |
1540 | DRM_ERROR("PRIM_WALK must be 3 for IMMD draw\n"); | |
1541 | return -EINVAL; | |
1542 | } | |
1543 | track->vap_vf_cntl = ib_chunk->kdata[idx+1]; | |
1544 | track->immd_dwords = pkt->count - 1; | |
1545 | r = r100_cs_track_check(p->rdev, track); | |
1546 | if (r) | |
1547 | return r; | |
1548 | break; | |
771fe6b9 JG |
1549 | /* triggers drawing using in-packet vertex data */ |
1550 | case PACKET3_3D_DRAW_IMMD_2: | |
551ebd83 DA |
1551 | if (((ib_chunk->kdata[idx] >> 4) & 0x3) != 3) { |
1552 | DRM_ERROR("PRIM_WALK must be 3 for IMMD draw\n"); | |
1553 | return -EINVAL; | |
1554 | } | |
1555 | track->vap_vf_cntl = ib_chunk->kdata[idx]; | |
1556 | track->immd_dwords = pkt->count; | |
1557 | r = r100_cs_track_check(p->rdev, track); | |
1558 | if (r) | |
1559 | return r; | |
1560 | break; | |
771fe6b9 JG |
1561 | /* triggers drawing using in-packet vertex data */ |
1562 | case PACKET3_3D_DRAW_VBUF_2: | |
551ebd83 DA |
1563 | track->vap_vf_cntl = ib_chunk->kdata[idx]; |
1564 | r = r100_cs_track_check(p->rdev, track); | |
1565 | if (r) | |
1566 | return r; | |
1567 | break; | |
771fe6b9 JG |
1568 | /* triggers drawing of vertex buffers setup elsewhere */ |
1569 | case PACKET3_3D_DRAW_INDX_2: | |
551ebd83 DA |
1570 | track->vap_vf_cntl = ib_chunk->kdata[idx]; |
1571 | r = r100_cs_track_check(p->rdev, track); | |
1572 | if (r) | |
1573 | return r; | |
1574 | break; | |
771fe6b9 JG |
1575 | /* triggers drawing using indices to vertex buffer */ |
1576 | case PACKET3_3D_DRAW_VBUF: | |
551ebd83 DA |
1577 | track->vap_vf_cntl = ib_chunk->kdata[idx + 1]; |
1578 | r = r100_cs_track_check(p->rdev, track); | |
1579 | if (r) | |
1580 | return r; | |
1581 | break; | |
771fe6b9 JG |
1582 | /* triggers drawing of vertex buffers setup elsewhere */ |
1583 | case PACKET3_3D_DRAW_INDX: | |
551ebd83 DA |
1584 | track->vap_vf_cntl = ib_chunk->kdata[idx + 1]; |
1585 | r = r100_cs_track_check(p->rdev, track); | |
1586 | if (r) | |
1587 | return r; | |
1588 | break; | |
771fe6b9 JG |
1589 | /* triggers drawing using indices to vertex buffer */ |
1590 | case PACKET3_NOP: | |
1591 | break; | |
1592 | default: | |
1593 | DRM_ERROR("Packet3 opcode %x not supported\n", pkt->opcode); | |
1594 | return -EINVAL; | |
1595 | } | |
1596 | return 0; | |
1597 | } | |
1598 | ||
1599 | int r100_cs_parse(struct radeon_cs_parser *p) | |
1600 | { | |
1601 | struct radeon_cs_packet pkt; | |
9f022ddf | 1602 | struct r100_cs_track *track; |
771fe6b9 JG |
1603 | int r; |
1604 | ||
9f022ddf JG |
1605 | track = kzalloc(sizeof(*track), GFP_KERNEL); |
1606 | r100_cs_track_clear(p->rdev, track); | |
1607 | p->track = track; | |
771fe6b9 JG |
1608 | do { |
1609 | r = r100_cs_packet_parse(p, &pkt, p->idx); | |
1610 | if (r) { | |
1611 | return r; | |
1612 | } | |
1613 | p->idx += pkt.count + 2; | |
1614 | switch (pkt.type) { | |
068a117c | 1615 | case PACKET_TYPE0: |
551ebd83 DA |
1616 | if (p->rdev->family >= CHIP_R200) |
1617 | r = r100_cs_parse_packet0(p, &pkt, | |
1618 | p->rdev->config.r100.reg_safe_bm, | |
1619 | p->rdev->config.r100.reg_safe_bm_size, | |
1620 | &r200_packet0_check); | |
1621 | else | |
1622 | r = r100_cs_parse_packet0(p, &pkt, | |
1623 | p->rdev->config.r100.reg_safe_bm, | |
1624 | p->rdev->config.r100.reg_safe_bm_size, | |
1625 | &r100_packet0_check); | |
068a117c JG |
1626 | break; |
1627 | case PACKET_TYPE2: | |
1628 | break; | |
1629 | case PACKET_TYPE3: | |
1630 | r = r100_packet3_check(p, &pkt); | |
1631 | break; | |
1632 | default: | |
1633 | DRM_ERROR("Unknown packet type %d !\n", | |
1634 | pkt.type); | |
1635 | return -EINVAL; | |
771fe6b9 JG |
1636 | } |
1637 | if (r) { | |
1638 | return r; | |
1639 | } | |
1640 | } while (p->idx < p->chunks[p->chunk_ib_idx].length_dw); | |
1641 | return 0; | |
1642 | } | |
1643 | ||
1644 | ||
1645 | /* | |
1646 | * Global GPU functions | |
1647 | */ | |
1648 | void r100_errata(struct radeon_device *rdev) | |
1649 | { | |
1650 | rdev->pll_errata = 0; | |
1651 | ||
1652 | if (rdev->family == CHIP_RV200 || rdev->family == CHIP_RS200) { | |
1653 | rdev->pll_errata |= CHIP_ERRATA_PLL_DUMMYREADS; | |
1654 | } | |
1655 | ||
1656 | if (rdev->family == CHIP_RV100 || | |
1657 | rdev->family == CHIP_RS100 || | |
1658 | rdev->family == CHIP_RS200) { | |
1659 | rdev->pll_errata |= CHIP_ERRATA_PLL_DELAY; | |
1660 | } | |
1661 | } | |
1662 | ||
1663 | /* Wait for vertical sync on primary CRTC */ | |
1664 | void r100_gpu_wait_for_vsync(struct radeon_device *rdev) | |
1665 | { | |
1666 | uint32_t crtc_gen_cntl, tmp; | |
1667 | int i; | |
1668 | ||
1669 | crtc_gen_cntl = RREG32(RADEON_CRTC_GEN_CNTL); | |
1670 | if ((crtc_gen_cntl & RADEON_CRTC_DISP_REQ_EN_B) || | |
1671 | !(crtc_gen_cntl & RADEON_CRTC_EN)) { | |
1672 | return; | |
1673 | } | |
1674 | /* Clear the CRTC_VBLANK_SAVE bit */ | |
1675 | WREG32(RADEON_CRTC_STATUS, RADEON_CRTC_VBLANK_SAVE_CLEAR); | |
1676 | for (i = 0; i < rdev->usec_timeout; i++) { | |
1677 | tmp = RREG32(RADEON_CRTC_STATUS); | |
1678 | if (tmp & RADEON_CRTC_VBLANK_SAVE) { | |
1679 | return; | |
1680 | } | |
1681 | DRM_UDELAY(1); | |
1682 | } | |
1683 | } | |
1684 | ||
1685 | /* Wait for vertical sync on secondary CRTC */ | |
1686 | void r100_gpu_wait_for_vsync2(struct radeon_device *rdev) | |
1687 | { | |
1688 | uint32_t crtc2_gen_cntl, tmp; | |
1689 | int i; | |
1690 | ||
1691 | crtc2_gen_cntl = RREG32(RADEON_CRTC2_GEN_CNTL); | |
1692 | if ((crtc2_gen_cntl & RADEON_CRTC2_DISP_REQ_EN_B) || | |
1693 | !(crtc2_gen_cntl & RADEON_CRTC2_EN)) | |
1694 | return; | |
1695 | ||
1696 | /* Clear the CRTC_VBLANK_SAVE bit */ | |
1697 | WREG32(RADEON_CRTC2_STATUS, RADEON_CRTC2_VBLANK_SAVE_CLEAR); | |
1698 | for (i = 0; i < rdev->usec_timeout; i++) { | |
1699 | tmp = RREG32(RADEON_CRTC2_STATUS); | |
1700 | if (tmp & RADEON_CRTC2_VBLANK_SAVE) { | |
1701 | return; | |
1702 | } | |
1703 | DRM_UDELAY(1); | |
1704 | } | |
1705 | } | |
1706 | ||
1707 | int r100_rbbm_fifo_wait_for_entry(struct radeon_device *rdev, unsigned n) | |
1708 | { | |
1709 | unsigned i; | |
1710 | uint32_t tmp; | |
1711 | ||
1712 | for (i = 0; i < rdev->usec_timeout; i++) { | |
1713 | tmp = RREG32(RADEON_RBBM_STATUS) & RADEON_RBBM_FIFOCNT_MASK; | |
1714 | if (tmp >= n) { | |
1715 | return 0; | |
1716 | } | |
1717 | DRM_UDELAY(1); | |
1718 | } | |
1719 | return -1; | |
1720 | } | |
1721 | ||
1722 | int r100_gui_wait_for_idle(struct radeon_device *rdev) | |
1723 | { | |
1724 | unsigned i; | |
1725 | uint32_t tmp; | |
1726 | ||
1727 | if (r100_rbbm_fifo_wait_for_entry(rdev, 64)) { | |
1728 | printk(KERN_WARNING "radeon: wait for empty RBBM fifo failed !" | |
1729 | " Bad things might happen.\n"); | |
1730 | } | |
1731 | for (i = 0; i < rdev->usec_timeout; i++) { | |
1732 | tmp = RREG32(RADEON_RBBM_STATUS); | |
1733 | if (!(tmp & (1 << 31))) { | |
1734 | return 0; | |
1735 | } | |
1736 | DRM_UDELAY(1); | |
1737 | } | |
1738 | return -1; | |
1739 | } | |
1740 | ||
1741 | int r100_mc_wait_for_idle(struct radeon_device *rdev) | |
1742 | { | |
1743 | unsigned i; | |
1744 | uint32_t tmp; | |
1745 | ||
1746 | for (i = 0; i < rdev->usec_timeout; i++) { | |
1747 | /* read MC_STATUS */ | |
1748 | tmp = RREG32(0x0150); | |
1749 | if (tmp & (1 << 2)) { | |
1750 | return 0; | |
1751 | } | |
1752 | DRM_UDELAY(1); | |
1753 | } | |
1754 | return -1; | |
1755 | } | |
1756 | ||
1757 | void r100_gpu_init(struct radeon_device *rdev) | |
1758 | { | |
1759 | /* TODO: anythings to do here ? pipes ? */ | |
1760 | r100_hdp_reset(rdev); | |
1761 | } | |
1762 | ||
1763 | void r100_hdp_reset(struct radeon_device *rdev) | |
1764 | { | |
1765 | uint32_t tmp; | |
1766 | ||
1767 | tmp = RREG32(RADEON_HOST_PATH_CNTL) & RADEON_HDP_APER_CNTL; | |
1768 | tmp |= (7 << 28); | |
1769 | WREG32(RADEON_HOST_PATH_CNTL, tmp | RADEON_HDP_SOFT_RESET | RADEON_HDP_READ_BUFFER_INVALIDATE); | |
1770 | (void)RREG32(RADEON_HOST_PATH_CNTL); | |
1771 | udelay(200); | |
1772 | WREG32(RADEON_RBBM_SOFT_RESET, 0); | |
1773 | WREG32(RADEON_HOST_PATH_CNTL, tmp); | |
1774 | (void)RREG32(RADEON_HOST_PATH_CNTL); | |
1775 | } | |
1776 | ||
1777 | int r100_rb2d_reset(struct radeon_device *rdev) | |
1778 | { | |
1779 | uint32_t tmp; | |
1780 | int i; | |
1781 | ||
1782 | WREG32(RADEON_RBBM_SOFT_RESET, RADEON_SOFT_RESET_E2); | |
1783 | (void)RREG32(RADEON_RBBM_SOFT_RESET); | |
1784 | udelay(200); | |
1785 | WREG32(RADEON_RBBM_SOFT_RESET, 0); | |
1786 | /* Wait to prevent race in RBBM_STATUS */ | |
1787 | mdelay(1); | |
1788 | for (i = 0; i < rdev->usec_timeout; i++) { | |
1789 | tmp = RREG32(RADEON_RBBM_STATUS); | |
1790 | if (!(tmp & (1 << 26))) { | |
1791 | DRM_INFO("RB2D reset succeed (RBBM_STATUS=0x%08X)\n", | |
1792 | tmp); | |
1793 | return 0; | |
1794 | } | |
1795 | DRM_UDELAY(1); | |
1796 | } | |
1797 | tmp = RREG32(RADEON_RBBM_STATUS); | |
1798 | DRM_ERROR("Failed to reset RB2D (RBBM_STATUS=0x%08X)!\n", tmp); | |
1799 | return -1; | |
1800 | } | |
1801 | ||
1802 | int r100_gpu_reset(struct radeon_device *rdev) | |
1803 | { | |
1804 | uint32_t status; | |
1805 | ||
1806 | /* reset order likely matter */ | |
1807 | status = RREG32(RADEON_RBBM_STATUS); | |
1808 | /* reset HDP */ | |
1809 | r100_hdp_reset(rdev); | |
1810 | /* reset rb2d */ | |
1811 | if (status & ((1 << 17) | (1 << 18) | (1 << 27))) { | |
1812 | r100_rb2d_reset(rdev); | |
1813 | } | |
1814 | /* TODO: reset 3D engine */ | |
1815 | /* reset CP */ | |
1816 | status = RREG32(RADEON_RBBM_STATUS); | |
1817 | if (status & (1 << 16)) { | |
1818 | r100_cp_reset(rdev); | |
1819 | } | |
1820 | /* Check if GPU is idle */ | |
1821 | status = RREG32(RADEON_RBBM_STATUS); | |
1822 | if (status & (1 << 31)) { | |
1823 | DRM_ERROR("Failed to reset GPU (RBBM_STATUS=0x%08X)\n", status); | |
1824 | return -1; | |
1825 | } | |
1826 | DRM_INFO("GPU reset succeed (RBBM_STATUS=0x%08X)\n", status); | |
1827 | return 0; | |
1828 | } | |
1829 | ||
1830 | ||
1831 | /* | |
1832 | * VRAM info | |
1833 | */ | |
1834 | static void r100_vram_get_type(struct radeon_device *rdev) | |
1835 | { | |
1836 | uint32_t tmp; | |
1837 | ||
1838 | rdev->mc.vram_is_ddr = false; | |
1839 | if (rdev->flags & RADEON_IS_IGP) | |
1840 | rdev->mc.vram_is_ddr = true; | |
1841 | else if (RREG32(RADEON_MEM_SDRAM_MODE_REG) & RADEON_MEM_CFG_TYPE_DDR) | |
1842 | rdev->mc.vram_is_ddr = true; | |
1843 | if ((rdev->family == CHIP_RV100) || | |
1844 | (rdev->family == CHIP_RS100) || | |
1845 | (rdev->family == CHIP_RS200)) { | |
1846 | tmp = RREG32(RADEON_MEM_CNTL); | |
1847 | if (tmp & RV100_HALF_MODE) { | |
1848 | rdev->mc.vram_width = 32; | |
1849 | } else { | |
1850 | rdev->mc.vram_width = 64; | |
1851 | } | |
1852 | if (rdev->flags & RADEON_SINGLE_CRTC) { | |
1853 | rdev->mc.vram_width /= 4; | |
1854 | rdev->mc.vram_is_ddr = true; | |
1855 | } | |
1856 | } else if (rdev->family <= CHIP_RV280) { | |
1857 | tmp = RREG32(RADEON_MEM_CNTL); | |
1858 | if (tmp & RADEON_MEM_NUM_CHANNELS_MASK) { | |
1859 | rdev->mc.vram_width = 128; | |
1860 | } else { | |
1861 | rdev->mc.vram_width = 64; | |
1862 | } | |
1863 | } else { | |
1864 | /* newer IGPs */ | |
1865 | rdev->mc.vram_width = 128; | |
1866 | } | |
1867 | } | |
1868 | ||
2a0f8918 | 1869 | static u32 r100_get_accessible_vram(struct radeon_device *rdev) |
771fe6b9 | 1870 | { |
2a0f8918 DA |
1871 | u32 aper_size; |
1872 | u8 byte; | |
1873 | ||
1874 | aper_size = RREG32(RADEON_CONFIG_APER_SIZE); | |
1875 | ||
1876 | /* Set HDP_APER_CNTL only on cards that are known not to be broken, | |
1877 | * that is has the 2nd generation multifunction PCI interface | |
1878 | */ | |
1879 | if (rdev->family == CHIP_RV280 || | |
1880 | rdev->family >= CHIP_RV350) { | |
1881 | WREG32_P(RADEON_HOST_PATH_CNTL, RADEON_HDP_APER_CNTL, | |
1882 | ~RADEON_HDP_APER_CNTL); | |
1883 | DRM_INFO("Generation 2 PCI interface, using max accessible memory\n"); | |
1884 | return aper_size * 2; | |
1885 | } | |
1886 | ||
1887 | /* Older cards have all sorts of funny issues to deal with. First | |
1888 | * check if it's a multifunction card by reading the PCI config | |
1889 | * header type... Limit those to one aperture size | |
1890 | */ | |
1891 | pci_read_config_byte(rdev->pdev, 0xe, &byte); | |
1892 | if (byte & 0x80) { | |
1893 | DRM_INFO("Generation 1 PCI interface in multifunction mode\n"); | |
1894 | DRM_INFO("Limiting VRAM to one aperture\n"); | |
1895 | return aper_size; | |
1896 | } | |
1897 | ||
1898 | /* Single function older card. We read HDP_APER_CNTL to see how the BIOS | |
1899 | * have set it up. We don't write this as it's broken on some ASICs but | |
1900 | * we expect the BIOS to have done the right thing (might be too optimistic...) | |
1901 | */ | |
1902 | if (RREG32(RADEON_HOST_PATH_CNTL) & RADEON_HDP_APER_CNTL) | |
1903 | return aper_size * 2; | |
1904 | return aper_size; | |
1905 | } | |
1906 | ||
1907 | void r100_vram_init_sizes(struct radeon_device *rdev) | |
1908 | { | |
1909 | u64 config_aper_size; | |
1910 | u32 accessible; | |
1911 | ||
1912 | config_aper_size = RREG32(RADEON_CONFIG_APER_SIZE); | |
771fe6b9 JG |
1913 | |
1914 | if (rdev->flags & RADEON_IS_IGP) { | |
1915 | uint32_t tom; | |
1916 | /* read NB_TOM to get the amount of ram stolen for the GPU */ | |
1917 | tom = RREG32(RADEON_NB_TOM); | |
7a50f01a | 1918 | rdev->mc.real_vram_size = (((tom >> 16) - (tom & 0xffff) + 1) << 16); |
3e43d821 DA |
1919 | /* for IGPs we need to keep VRAM where it was put by the BIOS */ |
1920 | rdev->mc.vram_location = (tom & 0xffff) << 16; | |
7a50f01a DA |
1921 | WREG32(RADEON_CONFIG_MEMSIZE, rdev->mc.real_vram_size); |
1922 | rdev->mc.mc_vram_size = rdev->mc.real_vram_size; | |
771fe6b9 | 1923 | } else { |
7a50f01a | 1924 | rdev->mc.real_vram_size = RREG32(RADEON_CONFIG_MEMSIZE); |
771fe6b9 JG |
1925 | /* Some production boards of m6 will report 0 |
1926 | * if it's 8 MB | |
1927 | */ | |
7a50f01a DA |
1928 | if (rdev->mc.real_vram_size == 0) { |
1929 | rdev->mc.real_vram_size = 8192 * 1024; | |
1930 | WREG32(RADEON_CONFIG_MEMSIZE, rdev->mc.real_vram_size); | |
771fe6b9 | 1931 | } |
3e43d821 DA |
1932 | /* let driver place VRAM */ |
1933 | rdev->mc.vram_location = 0xFFFFFFFFUL; | |
2a0f8918 DA |
1934 | /* Fix for RN50, M6, M7 with 8/16/32(??) MBs of VRAM - |
1935 | * Novell bug 204882 + along with lots of ubuntu ones */ | |
7a50f01a DA |
1936 | if (config_aper_size > rdev->mc.real_vram_size) |
1937 | rdev->mc.mc_vram_size = config_aper_size; | |
1938 | else | |
1939 | rdev->mc.mc_vram_size = rdev->mc.real_vram_size; | |
771fe6b9 JG |
1940 | } |
1941 | ||
2a0f8918 DA |
1942 | /* work out accessible VRAM */ |
1943 | accessible = r100_get_accessible_vram(rdev); | |
1944 | ||
771fe6b9 JG |
1945 | rdev->mc.aper_base = drm_get_resource_start(rdev->ddev, 0); |
1946 | rdev->mc.aper_size = drm_get_resource_len(rdev->ddev, 0); | |
2a0f8918 DA |
1947 | |
1948 | if (accessible > rdev->mc.aper_size) | |
1949 | accessible = rdev->mc.aper_size; | |
1950 | ||
7a50f01a DA |
1951 | if (rdev->mc.mc_vram_size > rdev->mc.aper_size) |
1952 | rdev->mc.mc_vram_size = rdev->mc.aper_size; | |
1953 | ||
1954 | if (rdev->mc.real_vram_size > rdev->mc.aper_size) | |
1955 | rdev->mc.real_vram_size = rdev->mc.aper_size; | |
2a0f8918 DA |
1956 | } |
1957 | ||
1958 | void r100_vram_info(struct radeon_device *rdev) | |
1959 | { | |
1960 | r100_vram_get_type(rdev); | |
1961 | ||
1962 | r100_vram_init_sizes(rdev); | |
771fe6b9 JG |
1963 | } |
1964 | ||
1965 | ||
1966 | /* | |
1967 | * Indirect registers accessor | |
1968 | */ | |
1969 | void r100_pll_errata_after_index(struct radeon_device *rdev) | |
1970 | { | |
1971 | if (!(rdev->pll_errata & CHIP_ERRATA_PLL_DUMMYREADS)) { | |
1972 | return; | |
1973 | } | |
1974 | (void)RREG32(RADEON_CLOCK_CNTL_DATA); | |
1975 | (void)RREG32(RADEON_CRTC_GEN_CNTL); | |
1976 | } | |
1977 | ||
1978 | static void r100_pll_errata_after_data(struct radeon_device *rdev) | |
1979 | { | |
1980 | /* This workarounds is necessary on RV100, RS100 and RS200 chips | |
1981 | * or the chip could hang on a subsequent access | |
1982 | */ | |
1983 | if (rdev->pll_errata & CHIP_ERRATA_PLL_DELAY) { | |
1984 | udelay(5000); | |
1985 | } | |
1986 | ||
1987 | /* This function is required to workaround a hardware bug in some (all?) | |
1988 | * revisions of the R300. This workaround should be called after every | |
1989 | * CLOCK_CNTL_INDEX register access. If not, register reads afterward | |
1990 | * may not be correct. | |
1991 | */ | |
1992 | if (rdev->pll_errata & CHIP_ERRATA_R300_CG) { | |
1993 | uint32_t save, tmp; | |
1994 | ||
1995 | save = RREG32(RADEON_CLOCK_CNTL_INDEX); | |
1996 | tmp = save & ~(0x3f | RADEON_PLL_WR_EN); | |
1997 | WREG32(RADEON_CLOCK_CNTL_INDEX, tmp); | |
1998 | tmp = RREG32(RADEON_CLOCK_CNTL_DATA); | |
1999 | WREG32(RADEON_CLOCK_CNTL_INDEX, save); | |
2000 | } | |
2001 | } | |
2002 | ||
2003 | uint32_t r100_pll_rreg(struct radeon_device *rdev, uint32_t reg) | |
2004 | { | |
2005 | uint32_t data; | |
2006 | ||
2007 | WREG8(RADEON_CLOCK_CNTL_INDEX, reg & 0x3f); | |
2008 | r100_pll_errata_after_index(rdev); | |
2009 | data = RREG32(RADEON_CLOCK_CNTL_DATA); | |
2010 | r100_pll_errata_after_data(rdev); | |
2011 | return data; | |
2012 | } | |
2013 | ||
2014 | void r100_pll_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v) | |
2015 | { | |
2016 | WREG8(RADEON_CLOCK_CNTL_INDEX, ((reg & 0x3f) | RADEON_PLL_WR_EN)); | |
2017 | r100_pll_errata_after_index(rdev); | |
2018 | WREG32(RADEON_CLOCK_CNTL_DATA, v); | |
2019 | r100_pll_errata_after_data(rdev); | |
2020 | } | |
2021 | ||
068a117c JG |
2022 | int r100_init(struct radeon_device *rdev) |
2023 | { | |
551ebd83 DA |
2024 | if (ASIC_IS_RN50(rdev)) { |
2025 | rdev->config.r100.reg_safe_bm = rn50_reg_safe_bm; | |
2026 | rdev->config.r100.reg_safe_bm_size = ARRAY_SIZE(rn50_reg_safe_bm); | |
2027 | } else if (rdev->family < CHIP_R200) { | |
2028 | rdev->config.r100.reg_safe_bm = r100_reg_safe_bm; | |
2029 | rdev->config.r100.reg_safe_bm_size = ARRAY_SIZE(r100_reg_safe_bm); | |
2030 | } else { | |
2031 | return r200_init(rdev); | |
2032 | } | |
068a117c JG |
2033 | return 0; |
2034 | } | |
2035 | ||
771fe6b9 JG |
2036 | /* |
2037 | * Debugfs info | |
2038 | */ | |
2039 | #if defined(CONFIG_DEBUG_FS) | |
2040 | static int r100_debugfs_rbbm_info(struct seq_file *m, void *data) | |
2041 | { | |
2042 | struct drm_info_node *node = (struct drm_info_node *) m->private; | |
2043 | struct drm_device *dev = node->minor->dev; | |
2044 | struct radeon_device *rdev = dev->dev_private; | |
2045 | uint32_t reg, value; | |
2046 | unsigned i; | |
2047 | ||
2048 | seq_printf(m, "RBBM_STATUS 0x%08x\n", RREG32(RADEON_RBBM_STATUS)); | |
2049 | seq_printf(m, "RBBM_CMDFIFO_STAT 0x%08x\n", RREG32(0xE7C)); | |
2050 | seq_printf(m, "CP_STAT 0x%08x\n", RREG32(RADEON_CP_STAT)); | |
2051 | for (i = 0; i < 64; i++) { | |
2052 | WREG32(RADEON_RBBM_CMDFIFO_ADDR, i | 0x100); | |
2053 | reg = (RREG32(RADEON_RBBM_CMDFIFO_DATA) - 1) >> 2; | |
2054 | WREG32(RADEON_RBBM_CMDFIFO_ADDR, i); | |
2055 | value = RREG32(RADEON_RBBM_CMDFIFO_DATA); | |
2056 | seq_printf(m, "[0x%03X] 0x%04X=0x%08X\n", i, reg, value); | |
2057 | } | |
2058 | return 0; | |
2059 | } | |
2060 | ||
2061 | static int r100_debugfs_cp_ring_info(struct seq_file *m, void *data) | |
2062 | { | |
2063 | struct drm_info_node *node = (struct drm_info_node *) m->private; | |
2064 | struct drm_device *dev = node->minor->dev; | |
2065 | struct radeon_device *rdev = dev->dev_private; | |
2066 | uint32_t rdp, wdp; | |
2067 | unsigned count, i, j; | |
2068 | ||
2069 | radeon_ring_free_size(rdev); | |
2070 | rdp = RREG32(RADEON_CP_RB_RPTR); | |
2071 | wdp = RREG32(RADEON_CP_RB_WPTR); | |
2072 | count = (rdp + rdev->cp.ring_size - wdp) & rdev->cp.ptr_mask; | |
2073 | seq_printf(m, "CP_STAT 0x%08x\n", RREG32(RADEON_CP_STAT)); | |
2074 | seq_printf(m, "CP_RB_WPTR 0x%08x\n", wdp); | |
2075 | seq_printf(m, "CP_RB_RPTR 0x%08x\n", rdp); | |
2076 | seq_printf(m, "%u free dwords in ring\n", rdev->cp.ring_free_dw); | |
2077 | seq_printf(m, "%u dwords in ring\n", count); | |
2078 | for (j = 0; j <= count; j++) { | |
2079 | i = (rdp + j) & rdev->cp.ptr_mask; | |
2080 | seq_printf(m, "r[%04d]=0x%08x\n", i, rdev->cp.ring[i]); | |
2081 | } | |
2082 | return 0; | |
2083 | } | |
2084 | ||
2085 | ||
2086 | static int r100_debugfs_cp_csq_fifo(struct seq_file *m, void *data) | |
2087 | { | |
2088 | struct drm_info_node *node = (struct drm_info_node *) m->private; | |
2089 | struct drm_device *dev = node->minor->dev; | |
2090 | struct radeon_device *rdev = dev->dev_private; | |
2091 | uint32_t csq_stat, csq2_stat, tmp; | |
2092 | unsigned r_rptr, r_wptr, ib1_rptr, ib1_wptr, ib2_rptr, ib2_wptr; | |
2093 | unsigned i; | |
2094 | ||
2095 | seq_printf(m, "CP_STAT 0x%08x\n", RREG32(RADEON_CP_STAT)); | |
2096 | seq_printf(m, "CP_CSQ_MODE 0x%08x\n", RREG32(RADEON_CP_CSQ_MODE)); | |
2097 | csq_stat = RREG32(RADEON_CP_CSQ_STAT); | |
2098 | csq2_stat = RREG32(RADEON_CP_CSQ2_STAT); | |
2099 | r_rptr = (csq_stat >> 0) & 0x3ff; | |
2100 | r_wptr = (csq_stat >> 10) & 0x3ff; | |
2101 | ib1_rptr = (csq_stat >> 20) & 0x3ff; | |
2102 | ib1_wptr = (csq2_stat >> 0) & 0x3ff; | |
2103 | ib2_rptr = (csq2_stat >> 10) & 0x3ff; | |
2104 | ib2_wptr = (csq2_stat >> 20) & 0x3ff; | |
2105 | seq_printf(m, "CP_CSQ_STAT 0x%08x\n", csq_stat); | |
2106 | seq_printf(m, "CP_CSQ2_STAT 0x%08x\n", csq2_stat); | |
2107 | seq_printf(m, "Ring rptr %u\n", r_rptr); | |
2108 | seq_printf(m, "Ring wptr %u\n", r_wptr); | |
2109 | seq_printf(m, "Indirect1 rptr %u\n", ib1_rptr); | |
2110 | seq_printf(m, "Indirect1 wptr %u\n", ib1_wptr); | |
2111 | seq_printf(m, "Indirect2 rptr %u\n", ib2_rptr); | |
2112 | seq_printf(m, "Indirect2 wptr %u\n", ib2_wptr); | |
2113 | /* FIXME: 0, 128, 640 depends on fifo setup see cp_init_kms | |
2114 | * 128 = indirect1_start * 8 & 640 = indirect2_start * 8 */ | |
2115 | seq_printf(m, "Ring fifo:\n"); | |
2116 | for (i = 0; i < 256; i++) { | |
2117 | WREG32(RADEON_CP_CSQ_ADDR, i << 2); | |
2118 | tmp = RREG32(RADEON_CP_CSQ_DATA); | |
2119 | seq_printf(m, "rfifo[%04d]=0x%08X\n", i, tmp); | |
2120 | } | |
2121 | seq_printf(m, "Indirect1 fifo:\n"); | |
2122 | for (i = 256; i <= 512; i++) { | |
2123 | WREG32(RADEON_CP_CSQ_ADDR, i << 2); | |
2124 | tmp = RREG32(RADEON_CP_CSQ_DATA); | |
2125 | seq_printf(m, "ib1fifo[%04d]=0x%08X\n", i, tmp); | |
2126 | } | |
2127 | seq_printf(m, "Indirect2 fifo:\n"); | |
2128 | for (i = 640; i < ib1_wptr; i++) { | |
2129 | WREG32(RADEON_CP_CSQ_ADDR, i << 2); | |
2130 | tmp = RREG32(RADEON_CP_CSQ_DATA); | |
2131 | seq_printf(m, "ib2fifo[%04d]=0x%08X\n", i, tmp); | |
2132 | } | |
2133 | return 0; | |
2134 | } | |
2135 | ||
2136 | static int r100_debugfs_mc_info(struct seq_file *m, void *data) | |
2137 | { | |
2138 | struct drm_info_node *node = (struct drm_info_node *) m->private; | |
2139 | struct drm_device *dev = node->minor->dev; | |
2140 | struct radeon_device *rdev = dev->dev_private; | |
2141 | uint32_t tmp; | |
2142 | ||
2143 | tmp = RREG32(RADEON_CONFIG_MEMSIZE); | |
2144 | seq_printf(m, "CONFIG_MEMSIZE 0x%08x\n", tmp); | |
2145 | tmp = RREG32(RADEON_MC_FB_LOCATION); | |
2146 | seq_printf(m, "MC_FB_LOCATION 0x%08x\n", tmp); | |
2147 | tmp = RREG32(RADEON_BUS_CNTL); | |
2148 | seq_printf(m, "BUS_CNTL 0x%08x\n", tmp); | |
2149 | tmp = RREG32(RADEON_MC_AGP_LOCATION); | |
2150 | seq_printf(m, "MC_AGP_LOCATION 0x%08x\n", tmp); | |
2151 | tmp = RREG32(RADEON_AGP_BASE); | |
2152 | seq_printf(m, "AGP_BASE 0x%08x\n", tmp); | |
2153 | tmp = RREG32(RADEON_HOST_PATH_CNTL); | |
2154 | seq_printf(m, "HOST_PATH_CNTL 0x%08x\n", tmp); | |
2155 | tmp = RREG32(0x01D0); | |
2156 | seq_printf(m, "AIC_CTRL 0x%08x\n", tmp); | |
2157 | tmp = RREG32(RADEON_AIC_LO_ADDR); | |
2158 | seq_printf(m, "AIC_LO_ADDR 0x%08x\n", tmp); | |
2159 | tmp = RREG32(RADEON_AIC_HI_ADDR); | |
2160 | seq_printf(m, "AIC_HI_ADDR 0x%08x\n", tmp); | |
2161 | tmp = RREG32(0x01E4); | |
2162 | seq_printf(m, "AIC_TLB_ADDR 0x%08x\n", tmp); | |
2163 | return 0; | |
2164 | } | |
2165 | ||
2166 | static struct drm_info_list r100_debugfs_rbbm_list[] = { | |
2167 | {"r100_rbbm_info", r100_debugfs_rbbm_info, 0, NULL}, | |
2168 | }; | |
2169 | ||
2170 | static struct drm_info_list r100_debugfs_cp_list[] = { | |
2171 | {"r100_cp_ring_info", r100_debugfs_cp_ring_info, 0, NULL}, | |
2172 | {"r100_cp_csq_fifo", r100_debugfs_cp_csq_fifo, 0, NULL}, | |
2173 | }; | |
2174 | ||
2175 | static struct drm_info_list r100_debugfs_mc_info_list[] = { | |
2176 | {"r100_mc_info", r100_debugfs_mc_info, 0, NULL}, | |
2177 | }; | |
2178 | #endif | |
2179 | ||
2180 | int r100_debugfs_rbbm_init(struct radeon_device *rdev) | |
2181 | { | |
2182 | #if defined(CONFIG_DEBUG_FS) | |
2183 | return radeon_debugfs_add_files(rdev, r100_debugfs_rbbm_list, 1); | |
2184 | #else | |
2185 | return 0; | |
2186 | #endif | |
2187 | } | |
2188 | ||
2189 | int r100_debugfs_cp_init(struct radeon_device *rdev) | |
2190 | { | |
2191 | #if defined(CONFIG_DEBUG_FS) | |
2192 | return radeon_debugfs_add_files(rdev, r100_debugfs_cp_list, 2); | |
2193 | #else | |
2194 | return 0; | |
2195 | #endif | |
2196 | } | |
2197 | ||
2198 | int r100_debugfs_mc_info_init(struct radeon_device *rdev) | |
2199 | { | |
2200 | #if defined(CONFIG_DEBUG_FS) | |
2201 | return radeon_debugfs_add_files(rdev, r100_debugfs_mc_info_list, 1); | |
2202 | #else | |
2203 | return 0; | |
2204 | #endif | |
2205 | } | |
e024e110 DA |
2206 | |
2207 | int r100_set_surface_reg(struct radeon_device *rdev, int reg, | |
2208 | uint32_t tiling_flags, uint32_t pitch, | |
2209 | uint32_t offset, uint32_t obj_size) | |
2210 | { | |
2211 | int surf_index = reg * 16; | |
2212 | int flags = 0; | |
2213 | ||
2214 | /* r100/r200 divide by 16 */ | |
2215 | if (rdev->family < CHIP_R300) | |
2216 | flags = pitch / 16; | |
2217 | else | |
2218 | flags = pitch / 8; | |
2219 | ||
2220 | if (rdev->family <= CHIP_RS200) { | |
2221 | if ((tiling_flags & (RADEON_TILING_MACRO|RADEON_TILING_MICRO)) | |
2222 | == (RADEON_TILING_MACRO|RADEON_TILING_MICRO)) | |
2223 | flags |= RADEON_SURF_TILE_COLOR_BOTH; | |
2224 | if (tiling_flags & RADEON_TILING_MACRO) | |
2225 | flags |= RADEON_SURF_TILE_COLOR_MACRO; | |
2226 | } else if (rdev->family <= CHIP_RV280) { | |
2227 | if (tiling_flags & (RADEON_TILING_MACRO)) | |
2228 | flags |= R200_SURF_TILE_COLOR_MACRO; | |
2229 | if (tiling_flags & RADEON_TILING_MICRO) | |
2230 | flags |= R200_SURF_TILE_COLOR_MICRO; | |
2231 | } else { | |
2232 | if (tiling_flags & RADEON_TILING_MACRO) | |
2233 | flags |= R300_SURF_TILE_MACRO; | |
2234 | if (tiling_flags & RADEON_TILING_MICRO) | |
2235 | flags |= R300_SURF_TILE_MICRO; | |
2236 | } | |
2237 | ||
c88f9f0c MD |
2238 | if (tiling_flags & RADEON_TILING_SWAP_16BIT) |
2239 | flags |= RADEON_SURF_AP0_SWP_16BPP | RADEON_SURF_AP1_SWP_16BPP; | |
2240 | if (tiling_flags & RADEON_TILING_SWAP_32BIT) | |
2241 | flags |= RADEON_SURF_AP0_SWP_32BPP | RADEON_SURF_AP1_SWP_32BPP; | |
2242 | ||
e024e110 DA |
2243 | DRM_DEBUG("writing surface %d %d %x %x\n", reg, flags, offset, offset+obj_size-1); |
2244 | WREG32(RADEON_SURFACE0_INFO + surf_index, flags); | |
2245 | WREG32(RADEON_SURFACE0_LOWER_BOUND + surf_index, offset); | |
2246 | WREG32(RADEON_SURFACE0_UPPER_BOUND + surf_index, offset + obj_size - 1); | |
2247 | return 0; | |
2248 | } | |
2249 | ||
2250 | void r100_clear_surface_reg(struct radeon_device *rdev, int reg) | |
2251 | { | |
2252 | int surf_index = reg * 16; | |
2253 | WREG32(RADEON_SURFACE0_INFO + surf_index, 0); | |
2254 | } | |
c93bb85b JG |
2255 | |
2256 | void r100_bandwidth_update(struct radeon_device *rdev) | |
2257 | { | |
2258 | fixed20_12 trcd_ff, trp_ff, tras_ff, trbs_ff, tcas_ff; | |
2259 | fixed20_12 sclk_ff, mclk_ff, sclk_eff_ff, sclk_delay_ff; | |
2260 | fixed20_12 peak_disp_bw, mem_bw, pix_clk, pix_clk2, temp_ff, crit_point_ff; | |
2261 | uint32_t temp, data, mem_trcd, mem_trp, mem_tras; | |
2262 | fixed20_12 memtcas_ff[8] = { | |
2263 | fixed_init(1), | |
2264 | fixed_init(2), | |
2265 | fixed_init(3), | |
2266 | fixed_init(0), | |
2267 | fixed_init_half(1), | |
2268 | fixed_init_half(2), | |
2269 | fixed_init(0), | |
2270 | }; | |
2271 | fixed20_12 memtcas_rs480_ff[8] = { | |
2272 | fixed_init(0), | |
2273 | fixed_init(1), | |
2274 | fixed_init(2), | |
2275 | fixed_init(3), | |
2276 | fixed_init(0), | |
2277 | fixed_init_half(1), | |
2278 | fixed_init_half(2), | |
2279 | fixed_init_half(3), | |
2280 | }; | |
2281 | fixed20_12 memtcas2_ff[8] = { | |
2282 | fixed_init(0), | |
2283 | fixed_init(1), | |
2284 | fixed_init(2), | |
2285 | fixed_init(3), | |
2286 | fixed_init(4), | |
2287 | fixed_init(5), | |
2288 | fixed_init(6), | |
2289 | fixed_init(7), | |
2290 | }; | |
2291 | fixed20_12 memtrbs[8] = { | |
2292 | fixed_init(1), | |
2293 | fixed_init_half(1), | |
2294 | fixed_init(2), | |
2295 | fixed_init_half(2), | |
2296 | fixed_init(3), | |
2297 | fixed_init_half(3), | |
2298 | fixed_init(4), | |
2299 | fixed_init_half(4) | |
2300 | }; | |
2301 | fixed20_12 memtrbs_r4xx[8] = { | |
2302 | fixed_init(4), | |
2303 | fixed_init(5), | |
2304 | fixed_init(6), | |
2305 | fixed_init(7), | |
2306 | fixed_init(8), | |
2307 | fixed_init(9), | |
2308 | fixed_init(10), | |
2309 | fixed_init(11) | |
2310 | }; | |
2311 | fixed20_12 min_mem_eff; | |
2312 | fixed20_12 mc_latency_sclk, mc_latency_mclk, k1; | |
2313 | fixed20_12 cur_latency_mclk, cur_latency_sclk; | |
2314 | fixed20_12 disp_latency, disp_latency_overhead, disp_drain_rate, | |
2315 | disp_drain_rate2, read_return_rate; | |
2316 | fixed20_12 time_disp1_drop_priority; | |
2317 | int c; | |
2318 | int cur_size = 16; /* in octawords */ | |
2319 | int critical_point = 0, critical_point2; | |
2320 | /* uint32_t read_return_rate, time_disp1_drop_priority; */ | |
2321 | int stop_req, max_stop_req; | |
2322 | struct drm_display_mode *mode1 = NULL; | |
2323 | struct drm_display_mode *mode2 = NULL; | |
2324 | uint32_t pixel_bytes1 = 0; | |
2325 | uint32_t pixel_bytes2 = 0; | |
2326 | ||
2327 | if (rdev->mode_info.crtcs[0]->base.enabled) { | |
2328 | mode1 = &rdev->mode_info.crtcs[0]->base.mode; | |
2329 | pixel_bytes1 = rdev->mode_info.crtcs[0]->base.fb->bits_per_pixel / 8; | |
2330 | } | |
2331 | if (rdev->mode_info.crtcs[1]->base.enabled) { | |
2332 | mode2 = &rdev->mode_info.crtcs[1]->base.mode; | |
2333 | pixel_bytes2 = rdev->mode_info.crtcs[1]->base.fb->bits_per_pixel / 8; | |
2334 | } | |
2335 | ||
2336 | min_mem_eff.full = rfixed_const_8(0); | |
2337 | /* get modes */ | |
2338 | if ((rdev->disp_priority == 2) && ASIC_IS_R300(rdev)) { | |
2339 | uint32_t mc_init_misc_lat_timer = RREG32(R300_MC_INIT_MISC_LAT_TIMER); | |
2340 | mc_init_misc_lat_timer &= ~(R300_MC_DISP1R_INIT_LAT_MASK << R300_MC_DISP1R_INIT_LAT_SHIFT); | |
2341 | mc_init_misc_lat_timer &= ~(R300_MC_DISP0R_INIT_LAT_MASK << R300_MC_DISP0R_INIT_LAT_SHIFT); | |
2342 | /* check crtc enables */ | |
2343 | if (mode2) | |
2344 | mc_init_misc_lat_timer |= (1 << R300_MC_DISP1R_INIT_LAT_SHIFT); | |
2345 | if (mode1) | |
2346 | mc_init_misc_lat_timer |= (1 << R300_MC_DISP0R_INIT_LAT_SHIFT); | |
2347 | WREG32(R300_MC_INIT_MISC_LAT_TIMER, mc_init_misc_lat_timer); | |
2348 | } | |
2349 | ||
2350 | /* | |
2351 | * determine is there is enough bw for current mode | |
2352 | */ | |
2353 | mclk_ff.full = rfixed_const(rdev->clock.default_mclk); | |
2354 | temp_ff.full = rfixed_const(100); | |
2355 | mclk_ff.full = rfixed_div(mclk_ff, temp_ff); | |
2356 | sclk_ff.full = rfixed_const(rdev->clock.default_sclk); | |
2357 | sclk_ff.full = rfixed_div(sclk_ff, temp_ff); | |
2358 | ||
2359 | temp = (rdev->mc.vram_width / 8) * (rdev->mc.vram_is_ddr ? 2 : 1); | |
2360 | temp_ff.full = rfixed_const(temp); | |
2361 | mem_bw.full = rfixed_mul(mclk_ff, temp_ff); | |
2362 | ||
2363 | pix_clk.full = 0; | |
2364 | pix_clk2.full = 0; | |
2365 | peak_disp_bw.full = 0; | |
2366 | if (mode1) { | |
2367 | temp_ff.full = rfixed_const(1000); | |
2368 | pix_clk.full = rfixed_const(mode1->clock); /* convert to fixed point */ | |
2369 | pix_clk.full = rfixed_div(pix_clk, temp_ff); | |
2370 | temp_ff.full = rfixed_const(pixel_bytes1); | |
2371 | peak_disp_bw.full += rfixed_mul(pix_clk, temp_ff); | |
2372 | } | |
2373 | if (mode2) { | |
2374 | temp_ff.full = rfixed_const(1000); | |
2375 | pix_clk2.full = rfixed_const(mode2->clock); /* convert to fixed point */ | |
2376 | pix_clk2.full = rfixed_div(pix_clk2, temp_ff); | |
2377 | temp_ff.full = rfixed_const(pixel_bytes2); | |
2378 | peak_disp_bw.full += rfixed_mul(pix_clk2, temp_ff); | |
2379 | } | |
2380 | ||
2381 | mem_bw.full = rfixed_mul(mem_bw, min_mem_eff); | |
2382 | if (peak_disp_bw.full >= mem_bw.full) { | |
2383 | DRM_ERROR("You may not have enough display bandwidth for current mode\n" | |
2384 | "If you have flickering problem, try to lower resolution, refresh rate, or color depth\n"); | |
2385 | } | |
2386 | ||
2387 | /* Get values from the EXT_MEM_CNTL register...converting its contents. */ | |
2388 | temp = RREG32(RADEON_MEM_TIMING_CNTL); | |
2389 | if ((rdev->family == CHIP_RV100) || (rdev->flags & RADEON_IS_IGP)) { /* RV100, M6, IGPs */ | |
2390 | mem_trcd = ((temp >> 2) & 0x3) + 1; | |
2391 | mem_trp = ((temp & 0x3)) + 1; | |
2392 | mem_tras = ((temp & 0x70) >> 4) + 1; | |
2393 | } else if (rdev->family == CHIP_R300 || | |
2394 | rdev->family == CHIP_R350) { /* r300, r350 */ | |
2395 | mem_trcd = (temp & 0x7) + 1; | |
2396 | mem_trp = ((temp >> 8) & 0x7) + 1; | |
2397 | mem_tras = ((temp >> 11) & 0xf) + 4; | |
2398 | } else if (rdev->family == CHIP_RV350 || | |
2399 | rdev->family <= CHIP_RV380) { | |
2400 | /* rv3x0 */ | |
2401 | mem_trcd = (temp & 0x7) + 3; | |
2402 | mem_trp = ((temp >> 8) & 0x7) + 3; | |
2403 | mem_tras = ((temp >> 11) & 0xf) + 6; | |
2404 | } else if (rdev->family == CHIP_R420 || | |
2405 | rdev->family == CHIP_R423 || | |
2406 | rdev->family == CHIP_RV410) { | |
2407 | /* r4xx */ | |
2408 | mem_trcd = (temp & 0xf) + 3; | |
2409 | if (mem_trcd > 15) | |
2410 | mem_trcd = 15; | |
2411 | mem_trp = ((temp >> 8) & 0xf) + 3; | |
2412 | if (mem_trp > 15) | |
2413 | mem_trp = 15; | |
2414 | mem_tras = ((temp >> 12) & 0x1f) + 6; | |
2415 | if (mem_tras > 31) | |
2416 | mem_tras = 31; | |
2417 | } else { /* RV200, R200 */ | |
2418 | mem_trcd = (temp & 0x7) + 1; | |
2419 | mem_trp = ((temp >> 8) & 0x7) + 1; | |
2420 | mem_tras = ((temp >> 12) & 0xf) + 4; | |
2421 | } | |
2422 | /* convert to FF */ | |
2423 | trcd_ff.full = rfixed_const(mem_trcd); | |
2424 | trp_ff.full = rfixed_const(mem_trp); | |
2425 | tras_ff.full = rfixed_const(mem_tras); | |
2426 | ||
2427 | /* Get values from the MEM_SDRAM_MODE_REG register...converting its */ | |
2428 | temp = RREG32(RADEON_MEM_SDRAM_MODE_REG); | |
2429 | data = (temp & (7 << 20)) >> 20; | |
2430 | if ((rdev->family == CHIP_RV100) || rdev->flags & RADEON_IS_IGP) { | |
2431 | if (rdev->family == CHIP_RS480) /* don't think rs400 */ | |
2432 | tcas_ff = memtcas_rs480_ff[data]; | |
2433 | else | |
2434 | tcas_ff = memtcas_ff[data]; | |
2435 | } else | |
2436 | tcas_ff = memtcas2_ff[data]; | |
2437 | ||
2438 | if (rdev->family == CHIP_RS400 || | |
2439 | rdev->family == CHIP_RS480) { | |
2440 | /* extra cas latency stored in bits 23-25 0-4 clocks */ | |
2441 | data = (temp >> 23) & 0x7; | |
2442 | if (data < 5) | |
2443 | tcas_ff.full += rfixed_const(data); | |
2444 | } | |
2445 | ||
2446 | if (ASIC_IS_R300(rdev) && !(rdev->flags & RADEON_IS_IGP)) { | |
2447 | /* on the R300, Tcas is included in Trbs. | |
2448 | */ | |
2449 | temp = RREG32(RADEON_MEM_CNTL); | |
2450 | data = (R300_MEM_NUM_CHANNELS_MASK & temp); | |
2451 | if (data == 1) { | |
2452 | if (R300_MEM_USE_CD_CH_ONLY & temp) { | |
2453 | temp = RREG32(R300_MC_IND_INDEX); | |
2454 | temp &= ~R300_MC_IND_ADDR_MASK; | |
2455 | temp |= R300_MC_READ_CNTL_CD_mcind; | |
2456 | WREG32(R300_MC_IND_INDEX, temp); | |
2457 | temp = RREG32(R300_MC_IND_DATA); | |
2458 | data = (R300_MEM_RBS_POSITION_C_MASK & temp); | |
2459 | } else { | |
2460 | temp = RREG32(R300_MC_READ_CNTL_AB); | |
2461 | data = (R300_MEM_RBS_POSITION_A_MASK & temp); | |
2462 | } | |
2463 | } else { | |
2464 | temp = RREG32(R300_MC_READ_CNTL_AB); | |
2465 | data = (R300_MEM_RBS_POSITION_A_MASK & temp); | |
2466 | } | |
2467 | if (rdev->family == CHIP_RV410 || | |
2468 | rdev->family == CHIP_R420 || | |
2469 | rdev->family == CHIP_R423) | |
2470 | trbs_ff = memtrbs_r4xx[data]; | |
2471 | else | |
2472 | trbs_ff = memtrbs[data]; | |
2473 | tcas_ff.full += trbs_ff.full; | |
2474 | } | |
2475 | ||
2476 | sclk_eff_ff.full = sclk_ff.full; | |
2477 | ||
2478 | if (rdev->flags & RADEON_IS_AGP) { | |
2479 | fixed20_12 agpmode_ff; | |
2480 | agpmode_ff.full = rfixed_const(radeon_agpmode); | |
2481 | temp_ff.full = rfixed_const_666(16); | |
2482 | sclk_eff_ff.full -= rfixed_mul(agpmode_ff, temp_ff); | |
2483 | } | |
2484 | /* TODO PCIE lanes may affect this - agpmode == 16?? */ | |
2485 | ||
2486 | if (ASIC_IS_R300(rdev)) { | |
2487 | sclk_delay_ff.full = rfixed_const(250); | |
2488 | } else { | |
2489 | if ((rdev->family == CHIP_RV100) || | |
2490 | rdev->flags & RADEON_IS_IGP) { | |
2491 | if (rdev->mc.vram_is_ddr) | |
2492 | sclk_delay_ff.full = rfixed_const(41); | |
2493 | else | |
2494 | sclk_delay_ff.full = rfixed_const(33); | |
2495 | } else { | |
2496 | if (rdev->mc.vram_width == 128) | |
2497 | sclk_delay_ff.full = rfixed_const(57); | |
2498 | else | |
2499 | sclk_delay_ff.full = rfixed_const(41); | |
2500 | } | |
2501 | } | |
2502 | ||
2503 | mc_latency_sclk.full = rfixed_div(sclk_delay_ff, sclk_eff_ff); | |
2504 | ||
2505 | if (rdev->mc.vram_is_ddr) { | |
2506 | if (rdev->mc.vram_width == 32) { | |
2507 | k1.full = rfixed_const(40); | |
2508 | c = 3; | |
2509 | } else { | |
2510 | k1.full = rfixed_const(20); | |
2511 | c = 1; | |
2512 | } | |
2513 | } else { | |
2514 | k1.full = rfixed_const(40); | |
2515 | c = 3; | |
2516 | } | |
2517 | ||
2518 | temp_ff.full = rfixed_const(2); | |
2519 | mc_latency_mclk.full = rfixed_mul(trcd_ff, temp_ff); | |
2520 | temp_ff.full = rfixed_const(c); | |
2521 | mc_latency_mclk.full += rfixed_mul(tcas_ff, temp_ff); | |
2522 | temp_ff.full = rfixed_const(4); | |
2523 | mc_latency_mclk.full += rfixed_mul(tras_ff, temp_ff); | |
2524 | mc_latency_mclk.full += rfixed_mul(trp_ff, temp_ff); | |
2525 | mc_latency_mclk.full += k1.full; | |
2526 | ||
2527 | mc_latency_mclk.full = rfixed_div(mc_latency_mclk, mclk_ff); | |
2528 | mc_latency_mclk.full += rfixed_div(temp_ff, sclk_eff_ff); | |
2529 | ||
2530 | /* | |
2531 | HW cursor time assuming worst case of full size colour cursor. | |
2532 | */ | |
2533 | temp_ff.full = rfixed_const((2 * (cur_size - (rdev->mc.vram_is_ddr + 1)))); | |
2534 | temp_ff.full += trcd_ff.full; | |
2535 | if (temp_ff.full < tras_ff.full) | |
2536 | temp_ff.full = tras_ff.full; | |
2537 | cur_latency_mclk.full = rfixed_div(temp_ff, mclk_ff); | |
2538 | ||
2539 | temp_ff.full = rfixed_const(cur_size); | |
2540 | cur_latency_sclk.full = rfixed_div(temp_ff, sclk_eff_ff); | |
2541 | /* | |
2542 | Find the total latency for the display data. | |
2543 | */ | |
2544 | disp_latency_overhead.full = rfixed_const(80); | |
2545 | disp_latency_overhead.full = rfixed_div(disp_latency_overhead, sclk_ff); | |
2546 | mc_latency_mclk.full += disp_latency_overhead.full + cur_latency_mclk.full; | |
2547 | mc_latency_sclk.full += disp_latency_overhead.full + cur_latency_sclk.full; | |
2548 | ||
2549 | if (mc_latency_mclk.full > mc_latency_sclk.full) | |
2550 | disp_latency.full = mc_latency_mclk.full; | |
2551 | else | |
2552 | disp_latency.full = mc_latency_sclk.full; | |
2553 | ||
2554 | /* setup Max GRPH_STOP_REQ default value */ | |
2555 | if (ASIC_IS_RV100(rdev)) | |
2556 | max_stop_req = 0x5c; | |
2557 | else | |
2558 | max_stop_req = 0x7c; | |
2559 | ||
2560 | if (mode1) { | |
2561 | /* CRTC1 | |
2562 | Set GRPH_BUFFER_CNTL register using h/w defined optimal values. | |
2563 | GRPH_STOP_REQ <= MIN[ 0x7C, (CRTC_H_DISP + 1) * (bit depth) / 0x10 ] | |
2564 | */ | |
2565 | stop_req = mode1->hdisplay * pixel_bytes1 / 16; | |
2566 | ||
2567 | if (stop_req > max_stop_req) | |
2568 | stop_req = max_stop_req; | |
2569 | ||
2570 | /* | |
2571 | Find the drain rate of the display buffer. | |
2572 | */ | |
2573 | temp_ff.full = rfixed_const((16/pixel_bytes1)); | |
2574 | disp_drain_rate.full = rfixed_div(pix_clk, temp_ff); | |
2575 | ||
2576 | /* | |
2577 | Find the critical point of the display buffer. | |
2578 | */ | |
2579 | crit_point_ff.full = rfixed_mul(disp_drain_rate, disp_latency); | |
2580 | crit_point_ff.full += rfixed_const_half(0); | |
2581 | ||
2582 | critical_point = rfixed_trunc(crit_point_ff); | |
2583 | ||
2584 | if (rdev->disp_priority == 2) { | |
2585 | critical_point = 0; | |
2586 | } | |
2587 | ||
2588 | /* | |
2589 | The critical point should never be above max_stop_req-4. Setting | |
2590 | GRPH_CRITICAL_CNTL = 0 will thus force high priority all the time. | |
2591 | */ | |
2592 | if (max_stop_req - critical_point < 4) | |
2593 | critical_point = 0; | |
2594 | ||
2595 | if (critical_point == 0 && mode2 && rdev->family == CHIP_R300) { | |
2596 | /* some R300 cards have problem with this set to 0, when CRTC2 is enabled.*/ | |
2597 | critical_point = 0x10; | |
2598 | } | |
2599 | ||
2600 | temp = RREG32(RADEON_GRPH_BUFFER_CNTL); | |
2601 | temp &= ~(RADEON_GRPH_STOP_REQ_MASK); | |
2602 | temp |= (stop_req << RADEON_GRPH_STOP_REQ_SHIFT); | |
2603 | temp &= ~(RADEON_GRPH_START_REQ_MASK); | |
2604 | if ((rdev->family == CHIP_R350) && | |
2605 | (stop_req > 0x15)) { | |
2606 | stop_req -= 0x10; | |
2607 | } | |
2608 | temp |= (stop_req << RADEON_GRPH_START_REQ_SHIFT); | |
2609 | temp |= RADEON_GRPH_BUFFER_SIZE; | |
2610 | temp &= ~(RADEON_GRPH_CRITICAL_CNTL | | |
2611 | RADEON_GRPH_CRITICAL_AT_SOF | | |
2612 | RADEON_GRPH_STOP_CNTL); | |
2613 | /* | |
2614 | Write the result into the register. | |
2615 | */ | |
2616 | WREG32(RADEON_GRPH_BUFFER_CNTL, ((temp & ~RADEON_GRPH_CRITICAL_POINT_MASK) | | |
2617 | (critical_point << RADEON_GRPH_CRITICAL_POINT_SHIFT))); | |
2618 | ||
2619 | #if 0 | |
2620 | if ((rdev->family == CHIP_RS400) || | |
2621 | (rdev->family == CHIP_RS480)) { | |
2622 | /* attempt to program RS400 disp regs correctly ??? */ | |
2623 | temp = RREG32(RS400_DISP1_REG_CNTL); | |
2624 | temp &= ~(RS400_DISP1_START_REQ_LEVEL_MASK | | |
2625 | RS400_DISP1_STOP_REQ_LEVEL_MASK); | |
2626 | WREG32(RS400_DISP1_REQ_CNTL1, (temp | | |
2627 | (critical_point << RS400_DISP1_START_REQ_LEVEL_SHIFT) | | |
2628 | (critical_point << RS400_DISP1_STOP_REQ_LEVEL_SHIFT))); | |
2629 | temp = RREG32(RS400_DMIF_MEM_CNTL1); | |
2630 | temp &= ~(RS400_DISP1_CRITICAL_POINT_START_MASK | | |
2631 | RS400_DISP1_CRITICAL_POINT_STOP_MASK); | |
2632 | WREG32(RS400_DMIF_MEM_CNTL1, (temp | | |
2633 | (critical_point << RS400_DISP1_CRITICAL_POINT_START_SHIFT) | | |
2634 | (critical_point << RS400_DISP1_CRITICAL_POINT_STOP_SHIFT))); | |
2635 | } | |
2636 | #endif | |
2637 | ||
2638 | DRM_DEBUG("GRPH_BUFFER_CNTL from to %x\n", | |
2639 | /* (unsigned int)info->SavedReg->grph_buffer_cntl, */ | |
2640 | (unsigned int)RREG32(RADEON_GRPH_BUFFER_CNTL)); | |
2641 | } | |
2642 | ||
2643 | if (mode2) { | |
2644 | u32 grph2_cntl; | |
2645 | stop_req = mode2->hdisplay * pixel_bytes2 / 16; | |
2646 | ||
2647 | if (stop_req > max_stop_req) | |
2648 | stop_req = max_stop_req; | |
2649 | ||
2650 | /* | |
2651 | Find the drain rate of the display buffer. | |
2652 | */ | |
2653 | temp_ff.full = rfixed_const((16/pixel_bytes2)); | |
2654 | disp_drain_rate2.full = rfixed_div(pix_clk2, temp_ff); | |
2655 | ||
2656 | grph2_cntl = RREG32(RADEON_GRPH2_BUFFER_CNTL); | |
2657 | grph2_cntl &= ~(RADEON_GRPH_STOP_REQ_MASK); | |
2658 | grph2_cntl |= (stop_req << RADEON_GRPH_STOP_REQ_SHIFT); | |
2659 | grph2_cntl &= ~(RADEON_GRPH_START_REQ_MASK); | |
2660 | if ((rdev->family == CHIP_R350) && | |
2661 | (stop_req > 0x15)) { | |
2662 | stop_req -= 0x10; | |
2663 | } | |
2664 | grph2_cntl |= (stop_req << RADEON_GRPH_START_REQ_SHIFT); | |
2665 | grph2_cntl |= RADEON_GRPH_BUFFER_SIZE; | |
2666 | grph2_cntl &= ~(RADEON_GRPH_CRITICAL_CNTL | | |
2667 | RADEON_GRPH_CRITICAL_AT_SOF | | |
2668 | RADEON_GRPH_STOP_CNTL); | |
2669 | ||
2670 | if ((rdev->family == CHIP_RS100) || | |
2671 | (rdev->family == CHIP_RS200)) | |
2672 | critical_point2 = 0; | |
2673 | else { | |
2674 | temp = (rdev->mc.vram_width * rdev->mc.vram_is_ddr + 1)/128; | |
2675 | temp_ff.full = rfixed_const(temp); | |
2676 | temp_ff.full = rfixed_mul(mclk_ff, temp_ff); | |
2677 | if (sclk_ff.full < temp_ff.full) | |
2678 | temp_ff.full = sclk_ff.full; | |
2679 | ||
2680 | read_return_rate.full = temp_ff.full; | |
2681 | ||
2682 | if (mode1) { | |
2683 | temp_ff.full = read_return_rate.full - disp_drain_rate.full; | |
2684 | time_disp1_drop_priority.full = rfixed_div(crit_point_ff, temp_ff); | |
2685 | } else { | |
2686 | time_disp1_drop_priority.full = 0; | |
2687 | } | |
2688 | crit_point_ff.full = disp_latency.full + time_disp1_drop_priority.full + disp_latency.full; | |
2689 | crit_point_ff.full = rfixed_mul(crit_point_ff, disp_drain_rate2); | |
2690 | crit_point_ff.full += rfixed_const_half(0); | |
2691 | ||
2692 | critical_point2 = rfixed_trunc(crit_point_ff); | |
2693 | ||
2694 | if (rdev->disp_priority == 2) { | |
2695 | critical_point2 = 0; | |
2696 | } | |
2697 | ||
2698 | if (max_stop_req - critical_point2 < 4) | |
2699 | critical_point2 = 0; | |
2700 | ||
2701 | } | |
2702 | ||
2703 | if (critical_point2 == 0 && rdev->family == CHIP_R300) { | |
2704 | /* some R300 cards have problem with this set to 0 */ | |
2705 | critical_point2 = 0x10; | |
2706 | } | |
2707 | ||
2708 | WREG32(RADEON_GRPH2_BUFFER_CNTL, ((grph2_cntl & ~RADEON_GRPH_CRITICAL_POINT_MASK) | | |
2709 | (critical_point2 << RADEON_GRPH_CRITICAL_POINT_SHIFT))); | |
2710 | ||
2711 | if ((rdev->family == CHIP_RS400) || | |
2712 | (rdev->family == CHIP_RS480)) { | |
2713 | #if 0 | |
2714 | /* attempt to program RS400 disp2 regs correctly ??? */ | |
2715 | temp = RREG32(RS400_DISP2_REQ_CNTL1); | |
2716 | temp &= ~(RS400_DISP2_START_REQ_LEVEL_MASK | | |
2717 | RS400_DISP2_STOP_REQ_LEVEL_MASK); | |
2718 | WREG32(RS400_DISP2_REQ_CNTL1, (temp | | |
2719 | (critical_point2 << RS400_DISP1_START_REQ_LEVEL_SHIFT) | | |
2720 | (critical_point2 << RS400_DISP1_STOP_REQ_LEVEL_SHIFT))); | |
2721 | temp = RREG32(RS400_DISP2_REQ_CNTL2); | |
2722 | temp &= ~(RS400_DISP2_CRITICAL_POINT_START_MASK | | |
2723 | RS400_DISP2_CRITICAL_POINT_STOP_MASK); | |
2724 | WREG32(RS400_DISP2_REQ_CNTL2, (temp | | |
2725 | (critical_point2 << RS400_DISP2_CRITICAL_POINT_START_SHIFT) | | |
2726 | (critical_point2 << RS400_DISP2_CRITICAL_POINT_STOP_SHIFT))); | |
2727 | #endif | |
2728 | WREG32(RS400_DISP2_REQ_CNTL1, 0x105DC1CC); | |
2729 | WREG32(RS400_DISP2_REQ_CNTL2, 0x2749D000); | |
2730 | WREG32(RS400_DMIF_MEM_CNTL1, 0x29CA71DC); | |
2731 | WREG32(RS400_DISP1_REQ_CNTL1, 0x28FBC3AC); | |
2732 | } | |
2733 | ||
2734 | DRM_DEBUG("GRPH2_BUFFER_CNTL from to %x\n", | |
2735 | (unsigned int)RREG32(RADEON_GRPH2_BUFFER_CNTL)); | |
2736 | } | |
2737 | } | |
551ebd83 DA |
2738 | |
2739 | static inline void r100_cs_track_texture_print(struct r100_cs_track_texture *t) | |
2740 | { | |
2741 | DRM_ERROR("pitch %d\n", t->pitch); | |
2742 | DRM_ERROR("width %d\n", t->width); | |
2743 | DRM_ERROR("height %d\n", t->height); | |
2744 | DRM_ERROR("num levels %d\n", t->num_levels); | |
2745 | DRM_ERROR("depth %d\n", t->txdepth); | |
2746 | DRM_ERROR("bpp %d\n", t->cpp); | |
2747 | DRM_ERROR("coordinate type %d\n", t->tex_coord_type); | |
2748 | DRM_ERROR("width round to power of 2 %d\n", t->roundup_w); | |
2749 | DRM_ERROR("height round to power of 2 %d\n", t->roundup_h); | |
2750 | } | |
2751 | ||
2752 | static int r100_cs_track_cube(struct radeon_device *rdev, | |
2753 | struct r100_cs_track *track, unsigned idx) | |
2754 | { | |
2755 | unsigned face, w, h; | |
2756 | struct radeon_object *cube_robj; | |
2757 | unsigned long size; | |
2758 | ||
2759 | for (face = 0; face < 5; face++) { | |
2760 | cube_robj = track->textures[idx].cube_info[face].robj; | |
2761 | w = track->textures[idx].cube_info[face].width; | |
2762 | h = track->textures[idx].cube_info[face].height; | |
2763 | ||
2764 | size = w * h; | |
2765 | size *= track->textures[idx].cpp; | |
2766 | ||
2767 | size += track->textures[idx].cube_info[face].offset; | |
2768 | ||
2769 | if (size > radeon_object_size(cube_robj)) { | |
2770 | DRM_ERROR("Cube texture offset greater than object size %lu %lu\n", | |
2771 | size, radeon_object_size(cube_robj)); | |
2772 | r100_cs_track_texture_print(&track->textures[idx]); | |
2773 | return -1; | |
2774 | } | |
2775 | } | |
2776 | return 0; | |
2777 | } | |
2778 | ||
2779 | static int r100_cs_track_texture_check(struct radeon_device *rdev, | |
2780 | struct r100_cs_track *track) | |
2781 | { | |
2782 | struct radeon_object *robj; | |
2783 | unsigned long size; | |
2784 | unsigned u, i, w, h; | |
2785 | int ret; | |
2786 | ||
2787 | for (u = 0; u < track->num_texture; u++) { | |
2788 | if (!track->textures[u].enabled) | |
2789 | continue; | |
2790 | robj = track->textures[u].robj; | |
2791 | if (robj == NULL) { | |
2792 | DRM_ERROR("No texture bound to unit %u\n", u); | |
2793 | return -EINVAL; | |
2794 | } | |
2795 | size = 0; | |
2796 | for (i = 0; i <= track->textures[u].num_levels; i++) { | |
2797 | if (track->textures[u].use_pitch) { | |
2798 | if (rdev->family < CHIP_R300) | |
2799 | w = (track->textures[u].pitch / track->textures[u].cpp) / (1 << i); | |
2800 | else | |
2801 | w = track->textures[u].pitch / (1 << i); | |
2802 | } else { | |
2803 | w = track->textures[u].width / (1 << i); | |
2804 | if (rdev->family >= CHIP_RV515) | |
2805 | w |= track->textures[u].width_11; | |
2806 | if (track->textures[u].roundup_w) | |
2807 | w = roundup_pow_of_two(w); | |
2808 | } | |
2809 | h = track->textures[u].height / (1 << i); | |
2810 | if (rdev->family >= CHIP_RV515) | |
2811 | h |= track->textures[u].height_11; | |
2812 | if (track->textures[u].roundup_h) | |
2813 | h = roundup_pow_of_two(h); | |
2814 | size += w * h; | |
2815 | } | |
2816 | size *= track->textures[u].cpp; | |
2817 | switch (track->textures[u].tex_coord_type) { | |
2818 | case 0: | |
2819 | break; | |
2820 | case 1: | |
2821 | size *= (1 << track->textures[u].txdepth); | |
2822 | break; | |
2823 | case 2: | |
2824 | if (track->separate_cube) { | |
2825 | ret = r100_cs_track_cube(rdev, track, u); | |
2826 | if (ret) | |
2827 | return ret; | |
2828 | } else | |
2829 | size *= 6; | |
2830 | break; | |
2831 | default: | |
2832 | DRM_ERROR("Invalid texture coordinate type %u for unit " | |
2833 | "%u\n", track->textures[u].tex_coord_type, u); | |
2834 | return -EINVAL; | |
2835 | } | |
2836 | if (size > radeon_object_size(robj)) { | |
2837 | DRM_ERROR("Texture of unit %u needs %lu bytes but is " | |
2838 | "%lu\n", u, size, radeon_object_size(robj)); | |
2839 | r100_cs_track_texture_print(&track->textures[u]); | |
2840 | return -EINVAL; | |
2841 | } | |
2842 | } | |
2843 | return 0; | |
2844 | } | |
2845 | ||
2846 | int r100_cs_track_check(struct radeon_device *rdev, struct r100_cs_track *track) | |
2847 | { | |
2848 | unsigned i; | |
2849 | unsigned long size; | |
2850 | unsigned prim_walk; | |
2851 | unsigned nverts; | |
2852 | ||
2853 | for (i = 0; i < track->num_cb; i++) { | |
2854 | if (track->cb[i].robj == NULL) { | |
2855 | DRM_ERROR("[drm] No buffer for color buffer %d !\n", i); | |
2856 | return -EINVAL; | |
2857 | } | |
2858 | size = track->cb[i].pitch * track->cb[i].cpp * track->maxy; | |
2859 | size += track->cb[i].offset; | |
2860 | if (size > radeon_object_size(track->cb[i].robj)) { | |
2861 | DRM_ERROR("[drm] Buffer too small for color buffer %d " | |
2862 | "(need %lu have %lu) !\n", i, size, | |
2863 | radeon_object_size(track->cb[i].robj)); | |
2864 | DRM_ERROR("[drm] color buffer %d (%u %u %u %u)\n", | |
2865 | i, track->cb[i].pitch, track->cb[i].cpp, | |
2866 | track->cb[i].offset, track->maxy); | |
2867 | return -EINVAL; | |
2868 | } | |
2869 | } | |
2870 | if (track->z_enabled) { | |
2871 | if (track->zb.robj == NULL) { | |
2872 | DRM_ERROR("[drm] No buffer for z buffer !\n"); | |
2873 | return -EINVAL; | |
2874 | } | |
2875 | size = track->zb.pitch * track->zb.cpp * track->maxy; | |
2876 | size += track->zb.offset; | |
2877 | if (size > radeon_object_size(track->zb.robj)) { | |
2878 | DRM_ERROR("[drm] Buffer too small for z buffer " | |
2879 | "(need %lu have %lu) !\n", size, | |
2880 | radeon_object_size(track->zb.robj)); | |
2881 | DRM_ERROR("[drm] zbuffer (%u %u %u %u)\n", | |
2882 | track->zb.pitch, track->zb.cpp, | |
2883 | track->zb.offset, track->maxy); | |
2884 | return -EINVAL; | |
2885 | } | |
2886 | } | |
2887 | prim_walk = (track->vap_vf_cntl >> 4) & 0x3; | |
2888 | nverts = (track->vap_vf_cntl >> 16) & 0xFFFF; | |
2889 | switch (prim_walk) { | |
2890 | case 1: | |
2891 | for (i = 0; i < track->num_arrays; i++) { | |
2892 | size = track->arrays[i].esize * track->max_indx * 4; | |
2893 | if (track->arrays[i].robj == NULL) { | |
2894 | DRM_ERROR("(PW %u) Vertex array %u no buffer " | |
2895 | "bound\n", prim_walk, i); | |
2896 | return -EINVAL; | |
2897 | } | |
2898 | if (size > radeon_object_size(track->arrays[i].robj)) { | |
2899 | DRM_ERROR("(PW %u) Vertex array %u need %lu dwords " | |
2900 | "have %lu dwords\n", prim_walk, i, | |
2901 | size >> 2, | |
2902 | radeon_object_size(track->arrays[i].robj) >> 2); | |
2903 | DRM_ERROR("Max indices %u\n", track->max_indx); | |
2904 | return -EINVAL; | |
2905 | } | |
2906 | } | |
2907 | break; | |
2908 | case 2: | |
2909 | for (i = 0; i < track->num_arrays; i++) { | |
2910 | size = track->arrays[i].esize * (nverts - 1) * 4; | |
2911 | if (track->arrays[i].robj == NULL) { | |
2912 | DRM_ERROR("(PW %u) Vertex array %u no buffer " | |
2913 | "bound\n", prim_walk, i); | |
2914 | return -EINVAL; | |
2915 | } | |
2916 | if (size > radeon_object_size(track->arrays[i].robj)) { | |
2917 | DRM_ERROR("(PW %u) Vertex array %u need %lu dwords " | |
2918 | "have %lu dwords\n", prim_walk, i, size >> 2, | |
2919 | radeon_object_size(track->arrays[i].robj) >> 2); | |
2920 | return -EINVAL; | |
2921 | } | |
2922 | } | |
2923 | break; | |
2924 | case 3: | |
2925 | size = track->vtx_size * nverts; | |
2926 | if (size != track->immd_dwords) { | |
2927 | DRM_ERROR("IMMD draw %u dwors but needs %lu dwords\n", | |
2928 | track->immd_dwords, size); | |
2929 | DRM_ERROR("VAP_VF_CNTL.NUM_VERTICES %u, VTX_SIZE %u\n", | |
2930 | nverts, track->vtx_size); | |
2931 | return -EINVAL; | |
2932 | } | |
2933 | break; | |
2934 | default: | |
2935 | DRM_ERROR("[drm] Invalid primitive walk %d for VAP_VF_CNTL\n", | |
2936 | prim_walk); | |
2937 | return -EINVAL; | |
2938 | } | |
2939 | return r100_cs_track_texture_check(rdev, track); | |
2940 | } | |
2941 | ||
2942 | void r100_cs_track_clear(struct radeon_device *rdev, struct r100_cs_track *track) | |
2943 | { | |
2944 | unsigned i, face; | |
2945 | ||
2946 | if (rdev->family < CHIP_R300) { | |
2947 | track->num_cb = 1; | |
2948 | if (rdev->family <= CHIP_RS200) | |
2949 | track->num_texture = 3; | |
2950 | else | |
2951 | track->num_texture = 6; | |
2952 | track->maxy = 2048; | |
2953 | track->separate_cube = 1; | |
2954 | } else { | |
2955 | track->num_cb = 4; | |
2956 | track->num_texture = 16; | |
2957 | track->maxy = 4096; | |
2958 | track->separate_cube = 0; | |
2959 | } | |
2960 | ||
2961 | for (i = 0; i < track->num_cb; i++) { | |
2962 | track->cb[i].robj = NULL; | |
2963 | track->cb[i].pitch = 8192; | |
2964 | track->cb[i].cpp = 16; | |
2965 | track->cb[i].offset = 0; | |
2966 | } | |
2967 | track->z_enabled = true; | |
2968 | track->zb.robj = NULL; | |
2969 | track->zb.pitch = 8192; | |
2970 | track->zb.cpp = 4; | |
2971 | track->zb.offset = 0; | |
2972 | track->vtx_size = 0x7F; | |
2973 | track->immd_dwords = 0xFFFFFFFFUL; | |
2974 | track->num_arrays = 11; | |
2975 | track->max_indx = 0x00FFFFFFUL; | |
2976 | for (i = 0; i < track->num_arrays; i++) { | |
2977 | track->arrays[i].robj = NULL; | |
2978 | track->arrays[i].esize = 0x7F; | |
2979 | } | |
2980 | for (i = 0; i < track->num_texture; i++) { | |
2981 | track->textures[i].pitch = 16536; | |
2982 | track->textures[i].width = 16536; | |
2983 | track->textures[i].height = 16536; | |
2984 | track->textures[i].width_11 = 1 << 11; | |
2985 | track->textures[i].height_11 = 1 << 11; | |
2986 | track->textures[i].num_levels = 12; | |
2987 | if (rdev->family <= CHIP_RS200) { | |
2988 | track->textures[i].tex_coord_type = 0; | |
2989 | track->textures[i].txdepth = 0; | |
2990 | } else { | |
2991 | track->textures[i].txdepth = 16; | |
2992 | track->textures[i].tex_coord_type = 1; | |
2993 | } | |
2994 | track->textures[i].cpp = 64; | |
2995 | track->textures[i].robj = NULL; | |
2996 | /* CS IB emission code makes sure texture unit are disabled */ | |
2997 | track->textures[i].enabled = false; | |
2998 | track->textures[i].roundup_w = true; | |
2999 | track->textures[i].roundup_h = true; | |
3000 | if (track->separate_cube) | |
3001 | for (face = 0; face < 5; face++) { | |
3002 | track->textures[i].cube_info[face].robj = NULL; | |
3003 | track->textures[i].cube_info[face].width = 16536; | |
3004 | track->textures[i].cube_info[face].height = 16536; | |
3005 | track->textures[i].cube_info[face].offset = 0; | |
3006 | } | |
3007 | } | |
3008 | } | |
3ce0a23d JG |
3009 | |
3010 | int r100_ring_test(struct radeon_device *rdev) | |
3011 | { | |
3012 | uint32_t scratch; | |
3013 | uint32_t tmp = 0; | |
3014 | unsigned i; | |
3015 | int r; | |
3016 | ||
3017 | r = radeon_scratch_get(rdev, &scratch); | |
3018 | if (r) { | |
3019 | DRM_ERROR("radeon: cp failed to get scratch reg (%d).\n", r); | |
3020 | return r; | |
3021 | } | |
3022 | WREG32(scratch, 0xCAFEDEAD); | |
3023 | r = radeon_ring_lock(rdev, 2); | |
3024 | if (r) { | |
3025 | DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r); | |
3026 | radeon_scratch_free(rdev, scratch); | |
3027 | return r; | |
3028 | } | |
3029 | radeon_ring_write(rdev, PACKET0(scratch, 0)); | |
3030 | radeon_ring_write(rdev, 0xDEADBEEF); | |
3031 | radeon_ring_unlock_commit(rdev); | |
3032 | for (i = 0; i < rdev->usec_timeout; i++) { | |
3033 | tmp = RREG32(scratch); | |
3034 | if (tmp == 0xDEADBEEF) { | |
3035 | break; | |
3036 | } | |
3037 | DRM_UDELAY(1); | |
3038 | } | |
3039 | if (i < rdev->usec_timeout) { | |
3040 | DRM_INFO("ring test succeeded in %d usecs\n", i); | |
3041 | } else { | |
3042 | DRM_ERROR("radeon: ring test failed (sracth(0x%04X)=0x%08X)\n", | |
3043 | scratch, tmp); | |
3044 | r = -EINVAL; | |
3045 | } | |
3046 | radeon_scratch_free(rdev, scratch); | |
3047 | return r; | |
3048 | } | |
3049 | ||
3050 | void r100_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib) | |
3051 | { | |
3052 | radeon_ring_write(rdev, PACKET0(RADEON_CP_IB_BASE, 1)); | |
3053 | radeon_ring_write(rdev, ib->gpu_addr); | |
3054 | radeon_ring_write(rdev, ib->length_dw); | |
3055 | } | |
3056 | ||
3057 | int r100_ib_test(struct radeon_device *rdev) | |
3058 | { | |
3059 | struct radeon_ib *ib; | |
3060 | uint32_t scratch; | |
3061 | uint32_t tmp = 0; | |
3062 | unsigned i; | |
3063 | int r; | |
3064 | ||
3065 | r = radeon_scratch_get(rdev, &scratch); | |
3066 | if (r) { | |
3067 | DRM_ERROR("radeon: failed to get scratch reg (%d).\n", r); | |
3068 | return r; | |
3069 | } | |
3070 | WREG32(scratch, 0xCAFEDEAD); | |
3071 | r = radeon_ib_get(rdev, &ib); | |
3072 | if (r) { | |
3073 | return r; | |
3074 | } | |
3075 | ib->ptr[0] = PACKET0(scratch, 0); | |
3076 | ib->ptr[1] = 0xDEADBEEF; | |
3077 | ib->ptr[2] = PACKET2(0); | |
3078 | ib->ptr[3] = PACKET2(0); | |
3079 | ib->ptr[4] = PACKET2(0); | |
3080 | ib->ptr[5] = PACKET2(0); | |
3081 | ib->ptr[6] = PACKET2(0); | |
3082 | ib->ptr[7] = PACKET2(0); | |
3083 | ib->length_dw = 8; | |
3084 | r = radeon_ib_schedule(rdev, ib); | |
3085 | if (r) { | |
3086 | radeon_scratch_free(rdev, scratch); | |
3087 | radeon_ib_free(rdev, &ib); | |
3088 | return r; | |
3089 | } | |
3090 | r = radeon_fence_wait(ib->fence, false); | |
3091 | if (r) { | |
3092 | return r; | |
3093 | } | |
3094 | for (i = 0; i < rdev->usec_timeout; i++) { | |
3095 | tmp = RREG32(scratch); | |
3096 | if (tmp == 0xDEADBEEF) { | |
3097 | break; | |
3098 | } | |
3099 | DRM_UDELAY(1); | |
3100 | } | |
3101 | if (i < rdev->usec_timeout) { | |
3102 | DRM_INFO("ib test succeeded in %u usecs\n", i); | |
3103 | } else { | |
3104 | DRM_ERROR("radeon: ib test failed (sracth(0x%04X)=0x%08X)\n", | |
3105 | scratch, tmp); | |
3106 | r = -EINVAL; | |
3107 | } | |
3108 | radeon_scratch_free(rdev, scratch); | |
3109 | radeon_ib_free(rdev, &ib); | |
3110 | return r; | |
3111 | } | |
9f022ddf JG |
3112 | |
3113 | void r100_ib_fini(struct radeon_device *rdev) | |
3114 | { | |
3115 | radeon_ib_pool_fini(rdev); | |
3116 | } | |
3117 | ||
3118 | int r100_ib_init(struct radeon_device *rdev) | |
3119 | { | |
3120 | int r; | |
3121 | ||
3122 | r = radeon_ib_pool_init(rdev); | |
3123 | if (r) { | |
3124 | dev_err(rdev->dev, "failled initializing IB pool (%d).\n", r); | |
3125 | r100_ib_fini(rdev); | |
3126 | return r; | |
3127 | } | |
3128 | r = r100_ib_test(rdev); | |
3129 | if (r) { | |
3130 | dev_err(rdev->dev, "failled testing IB (%d).\n", r); | |
3131 | r100_ib_fini(rdev); | |
3132 | return r; | |
3133 | } | |
3134 | return 0; | |
3135 | } | |
3136 | ||
3137 | void r100_mc_stop(struct radeon_device *rdev, struct r100_mc_save *save) | |
3138 | { | |
3139 | /* Shutdown CP we shouldn't need to do that but better be safe than | |
3140 | * sorry | |
3141 | */ | |
3142 | rdev->cp.ready = false; | |
3143 | WREG32(R_000740_CP_CSQ_CNTL, 0); | |
3144 | ||
3145 | /* Save few CRTC registers */ | |
3146 | save->GENMO_WT = RREG32(R_0003C0_GENMO_WT); | |
3147 | save->CRTC_EXT_CNTL = RREG32(R_000054_CRTC_EXT_CNTL); | |
3148 | save->CRTC_GEN_CNTL = RREG32(R_000050_CRTC_GEN_CNTL); | |
3149 | save->CUR_OFFSET = RREG32(R_000260_CUR_OFFSET); | |
3150 | if (!(rdev->flags & RADEON_SINGLE_CRTC)) { | |
3151 | save->CRTC2_GEN_CNTL = RREG32(R_0003F8_CRTC2_GEN_CNTL); | |
3152 | save->CUR2_OFFSET = RREG32(R_000360_CUR2_OFFSET); | |
3153 | } | |
3154 | ||
3155 | /* Disable VGA aperture access */ | |
3156 | WREG32(R_0003C0_GENMO_WT, C_0003C0_VGA_RAM_EN & save->GENMO_WT); | |
3157 | /* Disable cursor, overlay, crtc */ | |
3158 | WREG32(R_000260_CUR_OFFSET, save->CUR_OFFSET | S_000260_CUR_LOCK(1)); | |
3159 | WREG32(R_000054_CRTC_EXT_CNTL, save->CRTC_EXT_CNTL | | |
3160 | S_000054_CRTC_DISPLAY_DIS(1)); | |
3161 | WREG32(R_000050_CRTC_GEN_CNTL, | |
3162 | (C_000050_CRTC_CUR_EN & save->CRTC_GEN_CNTL) | | |
3163 | S_000050_CRTC_DISP_REQ_EN_B(1)); | |
3164 | WREG32(R_000420_OV0_SCALE_CNTL, | |
3165 | C_000420_OV0_OVERLAY_EN & RREG32(R_000420_OV0_SCALE_CNTL)); | |
3166 | WREG32(R_000260_CUR_OFFSET, C_000260_CUR_LOCK & save->CUR_OFFSET); | |
3167 | if (!(rdev->flags & RADEON_SINGLE_CRTC)) { | |
3168 | WREG32(R_000360_CUR2_OFFSET, save->CUR2_OFFSET | | |
3169 | S_000360_CUR2_LOCK(1)); | |
3170 | WREG32(R_0003F8_CRTC2_GEN_CNTL, | |
3171 | (C_0003F8_CRTC2_CUR_EN & save->CRTC2_GEN_CNTL) | | |
3172 | S_0003F8_CRTC2_DISPLAY_DIS(1) | | |
3173 | S_0003F8_CRTC2_DISP_REQ_EN_B(1)); | |
3174 | WREG32(R_000360_CUR2_OFFSET, | |
3175 | C_000360_CUR2_LOCK & save->CUR2_OFFSET); | |
3176 | } | |
3177 | } | |
3178 | ||
3179 | void r100_mc_resume(struct radeon_device *rdev, struct r100_mc_save *save) | |
3180 | { | |
3181 | /* Update base address for crtc */ | |
3182 | WREG32(R_00023C_DISPLAY_BASE_ADDR, rdev->mc.vram_location); | |
3183 | if (!(rdev->flags & RADEON_SINGLE_CRTC)) { | |
3184 | WREG32(R_00033C_CRTC2_DISPLAY_BASE_ADDR, | |
3185 | rdev->mc.vram_location); | |
3186 | } | |
3187 | /* Restore CRTC registers */ | |
3188 | WREG32(R_0003C0_GENMO_WT, save->GENMO_WT); | |
3189 | WREG32(R_000054_CRTC_EXT_CNTL, save->CRTC_EXT_CNTL); | |
3190 | WREG32(R_000050_CRTC_GEN_CNTL, save->CRTC_GEN_CNTL); | |
3191 | if (!(rdev->flags & RADEON_SINGLE_CRTC)) { | |
3192 | WREG32(R_0003F8_CRTC2_GEN_CNTL, save->CRTC2_GEN_CNTL); | |
3193 | } | |
3194 | } |