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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 | ||
87 | int r100_pci_gart_enable(struct radeon_device *rdev) | |
88 | { | |
89 | uint32_t tmp; | |
90 | int r; | |
91 | ||
92 | /* Initialize common gart structure */ | |
93 | r = radeon_gart_init(rdev); | |
94 | if (r) { | |
95 | return r; | |
96 | } | |
97 | if (rdev->gart.table.ram.ptr == NULL) { | |
98 | rdev->gart.table_size = rdev->gart.num_gpu_pages * 4; | |
99 | r = radeon_gart_table_ram_alloc(rdev); | |
100 | if (r) { | |
101 | return r; | |
102 | } | |
103 | } | |
104 | /* discard memory request outside of configured range */ | |
105 | tmp = RREG32(RADEON_AIC_CNTL) | RADEON_DIS_OUT_OF_PCI_GART_ACCESS; | |
106 | WREG32(RADEON_AIC_CNTL, tmp); | |
107 | /* set address range for PCI address translate */ | |
108 | WREG32(RADEON_AIC_LO_ADDR, rdev->mc.gtt_location); | |
109 | tmp = rdev->mc.gtt_location + rdev->mc.gtt_size - 1; | |
110 | WREG32(RADEON_AIC_HI_ADDR, tmp); | |
111 | /* Enable bus mastering */ | |
112 | tmp = RREG32(RADEON_BUS_CNTL) & ~RADEON_BUS_MASTER_DIS; | |
113 | WREG32(RADEON_BUS_CNTL, tmp); | |
114 | /* set PCI GART page-table base address */ | |
115 | WREG32(RADEON_AIC_PT_BASE, rdev->gart.table_addr); | |
116 | tmp = RREG32(RADEON_AIC_CNTL) | RADEON_PCIGART_TRANSLATE_EN; | |
117 | WREG32(RADEON_AIC_CNTL, tmp); | |
118 | r100_pci_gart_tlb_flush(rdev); | |
119 | rdev->gart.ready = true; | |
120 | return 0; | |
121 | } | |
122 | ||
123 | void r100_pci_gart_disable(struct radeon_device *rdev) | |
124 | { | |
125 | uint32_t tmp; | |
126 | ||
127 | /* discard memory request outside of configured range */ | |
128 | tmp = RREG32(RADEON_AIC_CNTL) | RADEON_DIS_OUT_OF_PCI_GART_ACCESS; | |
129 | WREG32(RADEON_AIC_CNTL, tmp & ~RADEON_PCIGART_TRANSLATE_EN); | |
130 | WREG32(RADEON_AIC_LO_ADDR, 0); | |
131 | WREG32(RADEON_AIC_HI_ADDR, 0); | |
132 | } | |
133 | ||
134 | int r100_pci_gart_set_page(struct radeon_device *rdev, int i, uint64_t addr) | |
135 | { | |
136 | if (i < 0 || i > rdev->gart.num_gpu_pages) { | |
137 | return -EINVAL; | |
138 | } | |
ed10f95d | 139 | rdev->gart.table.ram.ptr[i] = cpu_to_le32(lower_32_bits(addr)); |
771fe6b9 JG |
140 | return 0; |
141 | } | |
142 | ||
143 | int r100_gart_enable(struct radeon_device *rdev) | |
144 | { | |
145 | if (rdev->flags & RADEON_IS_AGP) { | |
146 | r100_pci_gart_disable(rdev); | |
147 | return 0; | |
148 | } | |
149 | return r100_pci_gart_enable(rdev); | |
150 | } | |
151 | ||
152 | ||
153 | /* | |
154 | * MC | |
155 | */ | |
156 | void r100_mc_disable_clients(struct radeon_device *rdev) | |
157 | { | |
158 | uint32_t ov0_scale_cntl, crtc_ext_cntl, crtc_gen_cntl, crtc2_gen_cntl; | |
159 | ||
160 | /* FIXME: is this function correct for rs100,rs200,rs300 ? */ | |
161 | if (r100_gui_wait_for_idle(rdev)) { | |
162 | printk(KERN_WARNING "Failed to wait GUI idle while " | |
163 | "programming pipes. Bad things might happen.\n"); | |
164 | } | |
165 | ||
166 | /* stop display and memory access */ | |
167 | ov0_scale_cntl = RREG32(RADEON_OV0_SCALE_CNTL); | |
168 | WREG32(RADEON_OV0_SCALE_CNTL, ov0_scale_cntl & ~RADEON_SCALER_ENABLE); | |
169 | crtc_ext_cntl = RREG32(RADEON_CRTC_EXT_CNTL); | |
170 | WREG32(RADEON_CRTC_EXT_CNTL, crtc_ext_cntl | RADEON_CRTC_DISPLAY_DIS); | |
171 | crtc_gen_cntl = RREG32(RADEON_CRTC_GEN_CNTL); | |
172 | ||
173 | r100_gpu_wait_for_vsync(rdev); | |
174 | ||
175 | WREG32(RADEON_CRTC_GEN_CNTL, | |
176 | (crtc_gen_cntl & ~(RADEON_CRTC_CUR_EN | RADEON_CRTC_ICON_EN)) | | |
177 | RADEON_CRTC_DISP_REQ_EN_B | RADEON_CRTC_EXT_DISP_EN); | |
178 | ||
179 | if (!(rdev->flags & RADEON_SINGLE_CRTC)) { | |
180 | crtc2_gen_cntl = RREG32(RADEON_CRTC2_GEN_CNTL); | |
181 | ||
182 | r100_gpu_wait_for_vsync2(rdev); | |
183 | WREG32(RADEON_CRTC2_GEN_CNTL, | |
184 | (crtc2_gen_cntl & | |
185 | ~(RADEON_CRTC2_CUR_EN | RADEON_CRTC2_ICON_EN)) | | |
186 | RADEON_CRTC2_DISP_REQ_EN_B); | |
187 | } | |
188 | ||
189 | udelay(500); | |
190 | } | |
191 | ||
192 | void r100_mc_setup(struct radeon_device *rdev) | |
193 | { | |
194 | uint32_t tmp; | |
195 | int r; | |
196 | ||
197 | r = r100_debugfs_mc_info_init(rdev); | |
198 | if (r) { | |
199 | DRM_ERROR("Failed to register debugfs file for R100 MC !\n"); | |
200 | } | |
201 | /* Write VRAM size in case we are limiting it */ | |
7a50f01a DA |
202 | WREG32(RADEON_CONFIG_MEMSIZE, rdev->mc.real_vram_size); |
203 | /* Novell bug 204882 for RN50/M6/M7 with 8/16/32MB VRAM, | |
204 | * if the aperture is 64MB but we have 32MB VRAM | |
205 | * we report only 32MB VRAM but we have to set MC_FB_LOCATION | |
206 | * to 64MB, otherwise the gpu accidentially dies */ | |
207 | tmp = rdev->mc.vram_location + rdev->mc.mc_vram_size - 1; | |
771fe6b9 JG |
208 | tmp = REG_SET(RADEON_MC_FB_TOP, tmp >> 16); |
209 | tmp |= REG_SET(RADEON_MC_FB_START, rdev->mc.vram_location >> 16); | |
210 | WREG32(RADEON_MC_FB_LOCATION, tmp); | |
211 | ||
212 | /* Enable bus mastering */ | |
213 | tmp = RREG32(RADEON_BUS_CNTL) & ~RADEON_BUS_MASTER_DIS; | |
214 | WREG32(RADEON_BUS_CNTL, tmp); | |
215 | ||
216 | if (rdev->flags & RADEON_IS_AGP) { | |
217 | tmp = rdev->mc.gtt_location + rdev->mc.gtt_size - 1; | |
218 | tmp = REG_SET(RADEON_MC_AGP_TOP, tmp >> 16); | |
219 | tmp |= REG_SET(RADEON_MC_AGP_START, rdev->mc.gtt_location >> 16); | |
220 | WREG32(RADEON_MC_AGP_LOCATION, tmp); | |
221 | WREG32(RADEON_AGP_BASE, rdev->mc.agp_base); | |
222 | } else { | |
223 | WREG32(RADEON_MC_AGP_LOCATION, 0x0FFFFFFF); | |
224 | WREG32(RADEON_AGP_BASE, 0); | |
225 | } | |
226 | ||
227 | tmp = RREG32(RADEON_HOST_PATH_CNTL) & RADEON_HDP_APER_CNTL; | |
228 | tmp |= (7 << 28); | |
229 | WREG32(RADEON_HOST_PATH_CNTL, tmp | RADEON_HDP_SOFT_RESET | RADEON_HDP_READ_BUFFER_INVALIDATE); | |
230 | (void)RREG32(RADEON_HOST_PATH_CNTL); | |
231 | WREG32(RADEON_HOST_PATH_CNTL, tmp); | |
232 | (void)RREG32(RADEON_HOST_PATH_CNTL); | |
233 | } | |
234 | ||
235 | int r100_mc_init(struct radeon_device *rdev) | |
236 | { | |
237 | int r; | |
238 | ||
239 | if (r100_debugfs_rbbm_init(rdev)) { | |
240 | DRM_ERROR("Failed to register debugfs file for RBBM !\n"); | |
241 | } | |
242 | ||
243 | r100_gpu_init(rdev); | |
244 | /* Disable gart which also disable out of gart access */ | |
245 | r100_pci_gart_disable(rdev); | |
246 | ||
247 | /* Setup GPU memory space */ | |
771fe6b9 JG |
248 | rdev->mc.gtt_location = 0xFFFFFFFFUL; |
249 | if (rdev->flags & RADEON_IS_AGP) { | |
250 | r = radeon_agp_init(rdev); | |
251 | if (r) { | |
252 | printk(KERN_WARNING "[drm] Disabling AGP\n"); | |
253 | rdev->flags &= ~RADEON_IS_AGP; | |
254 | rdev->mc.gtt_size = radeon_gart_size * 1024 * 1024; | |
255 | } else { | |
256 | rdev->mc.gtt_location = rdev->mc.agp_base; | |
257 | } | |
258 | } | |
259 | r = radeon_mc_setup(rdev); | |
260 | if (r) { | |
261 | return r; | |
262 | } | |
263 | ||
264 | r100_mc_disable_clients(rdev); | |
265 | if (r100_mc_wait_for_idle(rdev)) { | |
266 | printk(KERN_WARNING "Failed to wait MC idle while " | |
267 | "programming pipes. Bad things might happen.\n"); | |
268 | } | |
269 | ||
270 | r100_mc_setup(rdev); | |
271 | return 0; | |
272 | } | |
273 | ||
274 | void r100_mc_fini(struct radeon_device *rdev) | |
275 | { | |
276 | r100_pci_gart_disable(rdev); | |
277 | radeon_gart_table_ram_free(rdev); | |
278 | radeon_gart_fini(rdev); | |
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 | ||
302 | static inline uint32_t r100_irq_ack(struct radeon_device *rdev) | |
303 | { | |
304 | uint32_t irqs = RREG32(RADEON_GEN_INT_STATUS); | |
305 | uint32_t irq_mask = RADEON_SW_INT_TEST | RADEON_CRTC_VBLANK_STAT | | |
306 | RADEON_CRTC2_VBLANK_STAT; | |
307 | ||
308 | if (irqs) { | |
309 | WREG32(RADEON_GEN_INT_STATUS, irqs); | |
310 | } | |
311 | return irqs & irq_mask; | |
312 | } | |
313 | ||
314 | int r100_irq_process(struct radeon_device *rdev) | |
315 | { | |
316 | uint32_t status; | |
317 | ||
318 | status = r100_irq_ack(rdev); | |
319 | if (!status) { | |
320 | return IRQ_NONE; | |
321 | } | |
322 | while (status) { | |
323 | /* SW interrupt */ | |
324 | if (status & RADEON_SW_INT_TEST) { | |
325 | radeon_fence_process(rdev); | |
326 | } | |
327 | /* Vertical blank interrupts */ | |
328 | if (status & RADEON_CRTC_VBLANK_STAT) { | |
329 | drm_handle_vblank(rdev->ddev, 0); | |
330 | } | |
331 | if (status & RADEON_CRTC2_VBLANK_STAT) { | |
332 | drm_handle_vblank(rdev->ddev, 1); | |
333 | } | |
334 | status = r100_irq_ack(rdev); | |
335 | } | |
336 | return IRQ_HANDLED; | |
337 | } | |
338 | ||
339 | u32 r100_get_vblank_counter(struct radeon_device *rdev, int crtc) | |
340 | { | |
341 | if (crtc == 0) | |
342 | return RREG32(RADEON_CRTC_CRNT_FRAME); | |
343 | else | |
344 | return RREG32(RADEON_CRTC2_CRNT_FRAME); | |
345 | } | |
346 | ||
347 | ||
771fe6b9 JG |
348 | /* |
349 | * Fence emission | |
350 | */ | |
351 | void r100_fence_ring_emit(struct radeon_device *rdev, | |
352 | struct radeon_fence *fence) | |
353 | { | |
354 | /* Who ever call radeon_fence_emit should call ring_lock and ask | |
355 | * for enough space (today caller are ib schedule and buffer move) */ | |
356 | /* Wait until IDLE & CLEAN */ | |
357 | radeon_ring_write(rdev, PACKET0(0x1720, 0)); | |
358 | radeon_ring_write(rdev, (1 << 16) | (1 << 17)); | |
359 | /* Emit fence sequence & fire IRQ */ | |
360 | radeon_ring_write(rdev, PACKET0(rdev->fence_drv.scratch_reg, 0)); | |
361 | radeon_ring_write(rdev, fence->seq); | |
362 | radeon_ring_write(rdev, PACKET0(RADEON_GEN_INT_STATUS, 0)); | |
363 | radeon_ring_write(rdev, RADEON_SW_INT_FIRE); | |
364 | } | |
365 | ||
366 | ||
367 | /* | |
368 | * Writeback | |
369 | */ | |
370 | int r100_wb_init(struct radeon_device *rdev) | |
371 | { | |
372 | int r; | |
373 | ||
374 | if (rdev->wb.wb_obj == NULL) { | |
375 | r = radeon_object_create(rdev, NULL, 4096, | |
376 | true, | |
377 | RADEON_GEM_DOMAIN_GTT, | |
378 | false, &rdev->wb.wb_obj); | |
379 | if (r) { | |
380 | DRM_ERROR("radeon: failed to create WB buffer (%d).\n", r); | |
381 | return r; | |
382 | } | |
383 | r = radeon_object_pin(rdev->wb.wb_obj, | |
384 | RADEON_GEM_DOMAIN_GTT, | |
385 | &rdev->wb.gpu_addr); | |
386 | if (r) { | |
387 | DRM_ERROR("radeon: failed to pin WB buffer (%d).\n", r); | |
388 | return r; | |
389 | } | |
390 | r = radeon_object_kmap(rdev->wb.wb_obj, (void **)&rdev->wb.wb); | |
391 | if (r) { | |
392 | DRM_ERROR("radeon: failed to map WB buffer (%d).\n", r); | |
393 | return r; | |
394 | } | |
395 | } | |
3ce0a23d JG |
396 | WREG32(RADEON_SCRATCH_ADDR, rdev->wb.gpu_addr); |
397 | WREG32(RADEON_CP_RB_RPTR_ADDR, rdev->wb.gpu_addr + 1024); | |
398 | WREG32(RADEON_SCRATCH_UMSK, 0xff); | |
771fe6b9 JG |
399 | return 0; |
400 | } | |
401 | ||
402 | void r100_wb_fini(struct radeon_device *rdev) | |
403 | { | |
404 | if (rdev->wb.wb_obj) { | |
405 | radeon_object_kunmap(rdev->wb.wb_obj); | |
406 | radeon_object_unpin(rdev->wb.wb_obj); | |
407 | radeon_object_unref(&rdev->wb.wb_obj); | |
408 | rdev->wb.wb = NULL; | |
409 | rdev->wb.wb_obj = NULL; | |
410 | } | |
411 | } | |
412 | ||
413 | int r100_copy_blit(struct radeon_device *rdev, | |
414 | uint64_t src_offset, | |
415 | uint64_t dst_offset, | |
416 | unsigned num_pages, | |
417 | struct radeon_fence *fence) | |
418 | { | |
419 | uint32_t cur_pages; | |
420 | uint32_t stride_bytes = PAGE_SIZE; | |
421 | uint32_t pitch; | |
422 | uint32_t stride_pixels; | |
423 | unsigned ndw; | |
424 | int num_loops; | |
425 | int r = 0; | |
426 | ||
427 | /* radeon limited to 16k stride */ | |
428 | stride_bytes &= 0x3fff; | |
429 | /* radeon pitch is /64 */ | |
430 | pitch = stride_bytes / 64; | |
431 | stride_pixels = stride_bytes / 4; | |
432 | num_loops = DIV_ROUND_UP(num_pages, 8191); | |
433 | ||
434 | /* Ask for enough room for blit + flush + fence */ | |
435 | ndw = 64 + (10 * num_loops); | |
436 | r = radeon_ring_lock(rdev, ndw); | |
437 | if (r) { | |
438 | DRM_ERROR("radeon: moving bo (%d) asking for %u dw.\n", r, ndw); | |
439 | return -EINVAL; | |
440 | } | |
441 | while (num_pages > 0) { | |
442 | cur_pages = num_pages; | |
443 | if (cur_pages > 8191) { | |
444 | cur_pages = 8191; | |
445 | } | |
446 | num_pages -= cur_pages; | |
447 | ||
448 | /* pages are in Y direction - height | |
449 | page width in X direction - width */ | |
450 | radeon_ring_write(rdev, PACKET3(PACKET3_BITBLT_MULTI, 8)); | |
451 | radeon_ring_write(rdev, | |
452 | RADEON_GMC_SRC_PITCH_OFFSET_CNTL | | |
453 | RADEON_GMC_DST_PITCH_OFFSET_CNTL | | |
454 | RADEON_GMC_SRC_CLIPPING | | |
455 | RADEON_GMC_DST_CLIPPING | | |
456 | RADEON_GMC_BRUSH_NONE | | |
457 | (RADEON_COLOR_FORMAT_ARGB8888 << 8) | | |
458 | RADEON_GMC_SRC_DATATYPE_COLOR | | |
459 | RADEON_ROP3_S | | |
460 | RADEON_DP_SRC_SOURCE_MEMORY | | |
461 | RADEON_GMC_CLR_CMP_CNTL_DIS | | |
462 | RADEON_GMC_WR_MSK_DIS); | |
463 | radeon_ring_write(rdev, (pitch << 22) | (src_offset >> 10)); | |
464 | radeon_ring_write(rdev, (pitch << 22) | (dst_offset >> 10)); | |
465 | radeon_ring_write(rdev, (0x1fff) | (0x1fff << 16)); | |
466 | radeon_ring_write(rdev, 0); | |
467 | radeon_ring_write(rdev, (0x1fff) | (0x1fff << 16)); | |
468 | radeon_ring_write(rdev, num_pages); | |
469 | radeon_ring_write(rdev, num_pages); | |
470 | radeon_ring_write(rdev, cur_pages | (stride_pixels << 16)); | |
471 | } | |
472 | radeon_ring_write(rdev, PACKET0(RADEON_DSTCACHE_CTLSTAT, 0)); | |
473 | radeon_ring_write(rdev, RADEON_RB2D_DC_FLUSH_ALL); | |
474 | radeon_ring_write(rdev, PACKET0(RADEON_WAIT_UNTIL, 0)); | |
475 | radeon_ring_write(rdev, | |
476 | RADEON_WAIT_2D_IDLECLEAN | | |
477 | RADEON_WAIT_HOST_IDLECLEAN | | |
478 | RADEON_WAIT_DMA_GUI_IDLE); | |
479 | if (fence) { | |
480 | r = radeon_fence_emit(rdev, fence); | |
481 | } | |
482 | radeon_ring_unlock_commit(rdev); | |
483 | return r; | |
484 | } | |
485 | ||
486 | ||
487 | /* | |
488 | * CP | |
489 | */ | |
45600232 JG |
490 | static int r100_cp_wait_for_idle(struct radeon_device *rdev) |
491 | { | |
492 | unsigned i; | |
493 | u32 tmp; | |
494 | ||
495 | for (i = 0; i < rdev->usec_timeout; i++) { | |
496 | tmp = RREG32(R_000E40_RBBM_STATUS); | |
497 | if (!G_000E40_CP_CMDSTRM_BUSY(tmp)) { | |
498 | return 0; | |
499 | } | |
500 | udelay(1); | |
501 | } | |
502 | return -1; | |
503 | } | |
504 | ||
771fe6b9 JG |
505 | void r100_ring_start(struct radeon_device *rdev) |
506 | { | |
507 | int r; | |
508 | ||
509 | r = radeon_ring_lock(rdev, 2); | |
510 | if (r) { | |
511 | return; | |
512 | } | |
513 | radeon_ring_write(rdev, PACKET0(RADEON_ISYNC_CNTL, 0)); | |
514 | radeon_ring_write(rdev, | |
515 | RADEON_ISYNC_ANY2D_IDLE3D | | |
516 | RADEON_ISYNC_ANY3D_IDLE2D | | |
517 | RADEON_ISYNC_WAIT_IDLEGUI | | |
518 | RADEON_ISYNC_CPSCRATCH_IDLEGUI); | |
519 | radeon_ring_unlock_commit(rdev); | |
520 | } | |
521 | ||
70967ab9 BH |
522 | |
523 | /* Load the microcode for the CP */ | |
524 | static int r100_cp_init_microcode(struct radeon_device *rdev) | |
771fe6b9 | 525 | { |
70967ab9 BH |
526 | struct platform_device *pdev; |
527 | const char *fw_name = NULL; | |
528 | int err; | |
771fe6b9 | 529 | |
70967ab9 | 530 | DRM_DEBUG("\n"); |
771fe6b9 | 531 | |
70967ab9 BH |
532 | pdev = platform_device_register_simple("radeon_cp", 0, NULL, 0); |
533 | err = IS_ERR(pdev); | |
534 | if (err) { | |
535 | printk(KERN_ERR "radeon_cp: Failed to register firmware\n"); | |
536 | return -EINVAL; | |
537 | } | |
771fe6b9 JG |
538 | if ((rdev->family == CHIP_R100) || (rdev->family == CHIP_RV100) || |
539 | (rdev->family == CHIP_RV200) || (rdev->family == CHIP_RS100) || | |
540 | (rdev->family == CHIP_RS200)) { | |
541 | DRM_INFO("Loading R100 Microcode\n"); | |
70967ab9 | 542 | fw_name = FIRMWARE_R100; |
771fe6b9 JG |
543 | } else if ((rdev->family == CHIP_R200) || |
544 | (rdev->family == CHIP_RV250) || | |
545 | (rdev->family == CHIP_RV280) || | |
546 | (rdev->family == CHIP_RS300)) { | |
547 | DRM_INFO("Loading R200 Microcode\n"); | |
70967ab9 | 548 | fw_name = FIRMWARE_R200; |
771fe6b9 JG |
549 | } else if ((rdev->family == CHIP_R300) || |
550 | (rdev->family == CHIP_R350) || | |
551 | (rdev->family == CHIP_RV350) || | |
552 | (rdev->family == CHIP_RV380) || | |
553 | (rdev->family == CHIP_RS400) || | |
554 | (rdev->family == CHIP_RS480)) { | |
555 | DRM_INFO("Loading R300 Microcode\n"); | |
70967ab9 | 556 | fw_name = FIRMWARE_R300; |
771fe6b9 JG |
557 | } else if ((rdev->family == CHIP_R420) || |
558 | (rdev->family == CHIP_R423) || | |
559 | (rdev->family == CHIP_RV410)) { | |
560 | DRM_INFO("Loading R400 Microcode\n"); | |
70967ab9 | 561 | fw_name = FIRMWARE_R420; |
771fe6b9 JG |
562 | } else if ((rdev->family == CHIP_RS690) || |
563 | (rdev->family == CHIP_RS740)) { | |
564 | DRM_INFO("Loading RS690/RS740 Microcode\n"); | |
70967ab9 | 565 | fw_name = FIRMWARE_RS690; |
771fe6b9 JG |
566 | } else if (rdev->family == CHIP_RS600) { |
567 | DRM_INFO("Loading RS600 Microcode\n"); | |
70967ab9 | 568 | fw_name = FIRMWARE_RS600; |
771fe6b9 JG |
569 | } else if ((rdev->family == CHIP_RV515) || |
570 | (rdev->family == CHIP_R520) || | |
571 | (rdev->family == CHIP_RV530) || | |
572 | (rdev->family == CHIP_R580) || | |
573 | (rdev->family == CHIP_RV560) || | |
574 | (rdev->family == CHIP_RV570)) { | |
575 | DRM_INFO("Loading R500 Microcode\n"); | |
70967ab9 BH |
576 | fw_name = FIRMWARE_R520; |
577 | } | |
578 | ||
3ce0a23d | 579 | err = request_firmware(&rdev->me_fw, fw_name, &pdev->dev); |
70967ab9 BH |
580 | platform_device_unregister(pdev); |
581 | if (err) { | |
582 | printk(KERN_ERR "radeon_cp: Failed to load firmware \"%s\"\n", | |
583 | fw_name); | |
3ce0a23d | 584 | } else if (rdev->me_fw->size % 8) { |
70967ab9 BH |
585 | printk(KERN_ERR |
586 | "radeon_cp: Bogus length %zu in firmware \"%s\"\n", | |
3ce0a23d | 587 | rdev->me_fw->size, fw_name); |
70967ab9 | 588 | err = -EINVAL; |
3ce0a23d JG |
589 | release_firmware(rdev->me_fw); |
590 | rdev->me_fw = NULL; | |
70967ab9 BH |
591 | } |
592 | return err; | |
593 | } | |
594 | static void r100_cp_load_microcode(struct radeon_device *rdev) | |
595 | { | |
596 | const __be32 *fw_data; | |
597 | int i, size; | |
598 | ||
599 | if (r100_gui_wait_for_idle(rdev)) { | |
600 | printk(KERN_WARNING "Failed to wait GUI idle while " | |
601 | "programming pipes. Bad things might happen.\n"); | |
602 | } | |
603 | ||
3ce0a23d JG |
604 | if (rdev->me_fw) { |
605 | size = rdev->me_fw->size / 4; | |
606 | fw_data = (const __be32 *)&rdev->me_fw->data[0]; | |
70967ab9 BH |
607 | WREG32(RADEON_CP_ME_RAM_ADDR, 0); |
608 | for (i = 0; i < size; i += 2) { | |
609 | WREG32(RADEON_CP_ME_RAM_DATAH, | |
610 | be32_to_cpup(&fw_data[i])); | |
611 | WREG32(RADEON_CP_ME_RAM_DATAL, | |
612 | be32_to_cpup(&fw_data[i + 1])); | |
771fe6b9 JG |
613 | } |
614 | } | |
615 | } | |
616 | ||
617 | int r100_cp_init(struct radeon_device *rdev, unsigned ring_size) | |
618 | { | |
619 | unsigned rb_bufsz; | |
620 | unsigned rb_blksz; | |
621 | unsigned max_fetch; | |
622 | unsigned pre_write_timer; | |
623 | unsigned pre_write_limit; | |
624 | unsigned indirect2_start; | |
625 | unsigned indirect1_start; | |
626 | uint32_t tmp; | |
627 | int r; | |
628 | ||
629 | if (r100_debugfs_cp_init(rdev)) { | |
630 | DRM_ERROR("Failed to register debugfs file for CP !\n"); | |
631 | } | |
632 | /* Reset CP */ | |
633 | tmp = RREG32(RADEON_CP_CSQ_STAT); | |
634 | if ((tmp & (1 << 31))) { | |
635 | DRM_INFO("radeon: cp busy (0x%08X) resetting\n", tmp); | |
636 | WREG32(RADEON_CP_CSQ_MODE, 0); | |
637 | WREG32(RADEON_CP_CSQ_CNTL, 0); | |
638 | WREG32(RADEON_RBBM_SOFT_RESET, RADEON_SOFT_RESET_CP); | |
639 | tmp = RREG32(RADEON_RBBM_SOFT_RESET); | |
640 | mdelay(2); | |
641 | WREG32(RADEON_RBBM_SOFT_RESET, 0); | |
642 | tmp = RREG32(RADEON_RBBM_SOFT_RESET); | |
643 | mdelay(2); | |
644 | tmp = RREG32(RADEON_CP_CSQ_STAT); | |
645 | if ((tmp & (1 << 31))) { | |
646 | DRM_INFO("radeon: cp reset failed (0x%08X)\n", tmp); | |
647 | } | |
648 | } else { | |
649 | DRM_INFO("radeon: cp idle (0x%08X)\n", tmp); | |
650 | } | |
70967ab9 | 651 | |
3ce0a23d | 652 | if (!rdev->me_fw) { |
70967ab9 BH |
653 | r = r100_cp_init_microcode(rdev); |
654 | if (r) { | |
655 | DRM_ERROR("Failed to load firmware!\n"); | |
656 | return r; | |
657 | } | |
658 | } | |
659 | ||
771fe6b9 JG |
660 | /* Align ring size */ |
661 | rb_bufsz = drm_order(ring_size / 8); | |
662 | ring_size = (1 << (rb_bufsz + 1)) * 4; | |
663 | r100_cp_load_microcode(rdev); | |
664 | r = radeon_ring_init(rdev, ring_size); | |
665 | if (r) { | |
666 | return r; | |
667 | } | |
668 | /* Each time the cp read 1024 bytes (16 dword/quadword) update | |
669 | * the rptr copy in system ram */ | |
670 | rb_blksz = 9; | |
671 | /* cp will read 128bytes at a time (4 dwords) */ | |
672 | max_fetch = 1; | |
673 | rdev->cp.align_mask = 16 - 1; | |
674 | /* Write to CP_RB_WPTR will be delayed for pre_write_timer clocks */ | |
675 | pre_write_timer = 64; | |
676 | /* Force CP_RB_WPTR write if written more than one time before the | |
677 | * delay expire | |
678 | */ | |
679 | pre_write_limit = 0; | |
680 | /* Setup the cp cache like this (cache size is 96 dwords) : | |
681 | * RING 0 to 15 | |
682 | * INDIRECT1 16 to 79 | |
683 | * INDIRECT2 80 to 95 | |
684 | * So ring cache size is 16dwords (> (2 * max_fetch = 2 * 4dwords)) | |
685 | * indirect1 cache size is 64dwords (> (2 * max_fetch = 2 * 4dwords)) | |
686 | * indirect2 cache size is 16dwords (> (2 * max_fetch = 2 * 4dwords)) | |
687 | * Idea being that most of the gpu cmd will be through indirect1 buffer | |
688 | * so it gets the bigger cache. | |
689 | */ | |
690 | indirect2_start = 80; | |
691 | indirect1_start = 16; | |
692 | /* cp setup */ | |
693 | WREG32(0x718, pre_write_timer | (pre_write_limit << 28)); | |
694 | WREG32(RADEON_CP_RB_CNTL, | |
4e484e7d MD |
695 | #ifdef __BIG_ENDIAN |
696 | RADEON_BUF_SWAP_32BIT | | |
697 | #endif | |
771fe6b9 JG |
698 | REG_SET(RADEON_RB_BUFSZ, rb_bufsz) | |
699 | REG_SET(RADEON_RB_BLKSZ, rb_blksz) | | |
700 | REG_SET(RADEON_MAX_FETCH, max_fetch) | | |
701 | RADEON_RB_NO_UPDATE); | |
702 | /* Set ring address */ | |
703 | DRM_INFO("radeon: ring at 0x%016lX\n", (unsigned long)rdev->cp.gpu_addr); | |
704 | WREG32(RADEON_CP_RB_BASE, rdev->cp.gpu_addr); | |
705 | /* Force read & write ptr to 0 */ | |
706 | tmp = RREG32(RADEON_CP_RB_CNTL); | |
707 | WREG32(RADEON_CP_RB_CNTL, tmp | RADEON_RB_RPTR_WR_ENA); | |
708 | WREG32(RADEON_CP_RB_RPTR_WR, 0); | |
709 | WREG32(RADEON_CP_RB_WPTR, 0); | |
710 | WREG32(RADEON_CP_RB_CNTL, tmp); | |
711 | udelay(10); | |
712 | rdev->cp.rptr = RREG32(RADEON_CP_RB_RPTR); | |
713 | rdev->cp.wptr = RREG32(RADEON_CP_RB_WPTR); | |
714 | /* Set cp mode to bus mastering & enable cp*/ | |
715 | WREG32(RADEON_CP_CSQ_MODE, | |
716 | REG_SET(RADEON_INDIRECT2_START, indirect2_start) | | |
717 | REG_SET(RADEON_INDIRECT1_START, indirect1_start)); | |
718 | WREG32(0x718, 0); | |
719 | WREG32(0x744, 0x00004D4D); | |
720 | WREG32(RADEON_CP_CSQ_CNTL, RADEON_CSQ_PRIBM_INDBM); | |
721 | radeon_ring_start(rdev); | |
722 | r = radeon_ring_test(rdev); | |
723 | if (r) { | |
724 | DRM_ERROR("radeon: cp isn't working (%d).\n", r); | |
725 | return r; | |
726 | } | |
727 | rdev->cp.ready = true; | |
728 | return 0; | |
729 | } | |
730 | ||
731 | void r100_cp_fini(struct radeon_device *rdev) | |
732 | { | |
45600232 JG |
733 | if (r100_cp_wait_for_idle(rdev)) { |
734 | DRM_ERROR("Wait for CP idle timeout, shutting down CP.\n"); | |
735 | } | |
771fe6b9 | 736 | /* Disable ring */ |
a18d7ea1 | 737 | r100_cp_disable(rdev); |
771fe6b9 JG |
738 | radeon_ring_fini(rdev); |
739 | DRM_INFO("radeon: cp finalized\n"); | |
740 | } | |
741 | ||
742 | void r100_cp_disable(struct radeon_device *rdev) | |
743 | { | |
744 | /* Disable ring */ | |
745 | rdev->cp.ready = false; | |
746 | WREG32(RADEON_CP_CSQ_MODE, 0); | |
747 | WREG32(RADEON_CP_CSQ_CNTL, 0); | |
748 | if (r100_gui_wait_for_idle(rdev)) { | |
749 | printk(KERN_WARNING "Failed to wait GUI idle while " | |
750 | "programming pipes. Bad things might happen.\n"); | |
751 | } | |
752 | } | |
753 | ||
754 | int r100_cp_reset(struct radeon_device *rdev) | |
755 | { | |
756 | uint32_t tmp; | |
757 | bool reinit_cp; | |
758 | int i; | |
759 | ||
760 | reinit_cp = rdev->cp.ready; | |
761 | rdev->cp.ready = false; | |
762 | WREG32(RADEON_CP_CSQ_MODE, 0); | |
763 | WREG32(RADEON_CP_CSQ_CNTL, 0); | |
764 | WREG32(RADEON_RBBM_SOFT_RESET, RADEON_SOFT_RESET_CP); | |
765 | (void)RREG32(RADEON_RBBM_SOFT_RESET); | |
766 | udelay(200); | |
767 | WREG32(RADEON_RBBM_SOFT_RESET, 0); | |
768 | /* Wait to prevent race in RBBM_STATUS */ | |
769 | mdelay(1); | |
770 | for (i = 0; i < rdev->usec_timeout; i++) { | |
771 | tmp = RREG32(RADEON_RBBM_STATUS); | |
772 | if (!(tmp & (1 << 16))) { | |
773 | DRM_INFO("CP reset succeed (RBBM_STATUS=0x%08X)\n", | |
774 | tmp); | |
775 | if (reinit_cp) { | |
776 | return r100_cp_init(rdev, rdev->cp.ring_size); | |
777 | } | |
778 | return 0; | |
779 | } | |
780 | DRM_UDELAY(1); | |
781 | } | |
782 | tmp = RREG32(RADEON_RBBM_STATUS); | |
783 | DRM_ERROR("Failed to reset CP (RBBM_STATUS=0x%08X)!\n", tmp); | |
784 | return -1; | |
785 | } | |
786 | ||
3ce0a23d JG |
787 | void r100_cp_commit(struct radeon_device *rdev) |
788 | { | |
789 | WREG32(RADEON_CP_RB_WPTR, rdev->cp.wptr); | |
790 | (void)RREG32(RADEON_CP_RB_WPTR); | |
791 | } | |
792 | ||
771fe6b9 JG |
793 | |
794 | /* | |
795 | * CS functions | |
796 | */ | |
797 | int r100_cs_parse_packet0(struct radeon_cs_parser *p, | |
798 | struct radeon_cs_packet *pkt, | |
068a117c | 799 | const unsigned *auth, unsigned n, |
771fe6b9 JG |
800 | radeon_packet0_check_t check) |
801 | { | |
802 | unsigned reg; | |
803 | unsigned i, j, m; | |
804 | unsigned idx; | |
805 | int r; | |
806 | ||
807 | idx = pkt->idx + 1; | |
808 | reg = pkt->reg; | |
068a117c JG |
809 | /* Check that register fall into register range |
810 | * determined by the number of entry (n) in the | |
811 | * safe register bitmap. | |
812 | */ | |
771fe6b9 JG |
813 | if (pkt->one_reg_wr) { |
814 | if ((reg >> 7) > n) { | |
815 | return -EINVAL; | |
816 | } | |
817 | } else { | |
818 | if (((reg + (pkt->count << 2)) >> 7) > n) { | |
819 | return -EINVAL; | |
820 | } | |
821 | } | |
822 | for (i = 0; i <= pkt->count; i++, idx++) { | |
823 | j = (reg >> 7); | |
824 | m = 1 << ((reg >> 2) & 31); | |
825 | if (auth[j] & m) { | |
826 | r = check(p, pkt, idx, reg); | |
827 | if (r) { | |
828 | return r; | |
829 | } | |
830 | } | |
831 | if (pkt->one_reg_wr) { | |
832 | if (!(auth[j] & m)) { | |
833 | break; | |
834 | } | |
835 | } else { | |
836 | reg += 4; | |
837 | } | |
838 | } | |
839 | return 0; | |
840 | } | |
841 | ||
771fe6b9 JG |
842 | void r100_cs_dump_packet(struct radeon_cs_parser *p, |
843 | struct radeon_cs_packet *pkt) | |
844 | { | |
845 | struct radeon_cs_chunk *ib_chunk; | |
846 | volatile uint32_t *ib; | |
847 | unsigned i; | |
848 | unsigned idx; | |
849 | ||
850 | ib = p->ib->ptr; | |
851 | ib_chunk = &p->chunks[p->chunk_ib_idx]; | |
852 | idx = pkt->idx; | |
853 | for (i = 0; i <= (pkt->count + 1); i++, idx++) { | |
854 | DRM_INFO("ib[%d]=0x%08X\n", idx, ib[idx]); | |
855 | } | |
856 | } | |
857 | ||
858 | /** | |
859 | * r100_cs_packet_parse() - parse cp packet and point ib index to next packet | |
860 | * @parser: parser structure holding parsing context. | |
861 | * @pkt: where to store packet informations | |
862 | * | |
863 | * Assume that chunk_ib_index is properly set. Will return -EINVAL | |
864 | * if packet is bigger than remaining ib size. or if packets is unknown. | |
865 | **/ | |
866 | int r100_cs_packet_parse(struct radeon_cs_parser *p, | |
867 | struct radeon_cs_packet *pkt, | |
868 | unsigned idx) | |
869 | { | |
870 | struct radeon_cs_chunk *ib_chunk = &p->chunks[p->chunk_ib_idx]; | |
fa99239c | 871 | uint32_t header; |
771fe6b9 JG |
872 | |
873 | if (idx >= ib_chunk->length_dw) { | |
874 | DRM_ERROR("Can not parse packet at %d after CS end %d !\n", | |
875 | idx, ib_chunk->length_dw); | |
876 | return -EINVAL; | |
877 | } | |
fa99239c | 878 | header = ib_chunk->kdata[idx]; |
771fe6b9 JG |
879 | pkt->idx = idx; |
880 | pkt->type = CP_PACKET_GET_TYPE(header); | |
881 | pkt->count = CP_PACKET_GET_COUNT(header); | |
882 | switch (pkt->type) { | |
883 | case PACKET_TYPE0: | |
884 | pkt->reg = CP_PACKET0_GET_REG(header); | |
885 | pkt->one_reg_wr = CP_PACKET0_GET_ONE_REG_WR(header); | |
886 | break; | |
887 | case PACKET_TYPE3: | |
888 | pkt->opcode = CP_PACKET3_GET_OPCODE(header); | |
889 | break; | |
890 | case PACKET_TYPE2: | |
891 | pkt->count = -1; | |
892 | break; | |
893 | default: | |
894 | DRM_ERROR("Unknown packet type %d at %d !\n", pkt->type, idx); | |
895 | return -EINVAL; | |
896 | } | |
897 | if ((pkt->count + 1 + pkt->idx) >= ib_chunk->length_dw) { | |
898 | DRM_ERROR("Packet (%d:%d:%d) end after CS buffer (%d) !\n", | |
899 | pkt->idx, pkt->type, pkt->count, ib_chunk->length_dw); | |
900 | return -EINVAL; | |
901 | } | |
902 | return 0; | |
903 | } | |
904 | ||
531369e6 DA |
905 | /** |
906 | * r100_cs_packet_next_vline() - parse userspace VLINE packet | |
907 | * @parser: parser structure holding parsing context. | |
908 | * | |
909 | * Userspace sends a special sequence for VLINE waits. | |
910 | * PACKET0 - VLINE_START_END + value | |
911 | * PACKET0 - WAIT_UNTIL +_value | |
912 | * RELOC (P3) - crtc_id in reloc. | |
913 | * | |
914 | * This function parses this and relocates the VLINE START END | |
915 | * and WAIT UNTIL packets to the correct crtc. | |
916 | * It also detects a switched off crtc and nulls out the | |
917 | * wait in that case. | |
918 | */ | |
919 | int r100_cs_packet_parse_vline(struct radeon_cs_parser *p) | |
920 | { | |
921 | struct radeon_cs_chunk *ib_chunk; | |
922 | struct drm_mode_object *obj; | |
923 | struct drm_crtc *crtc; | |
924 | struct radeon_crtc *radeon_crtc; | |
925 | struct radeon_cs_packet p3reloc, waitreloc; | |
926 | int crtc_id; | |
927 | int r; | |
928 | uint32_t header, h_idx, reg; | |
929 | ||
930 | ib_chunk = &p->chunks[p->chunk_ib_idx]; | |
931 | ||
932 | /* parse the wait until */ | |
933 | r = r100_cs_packet_parse(p, &waitreloc, p->idx); | |
934 | if (r) | |
935 | return r; | |
936 | ||
937 | /* check its a wait until and only 1 count */ | |
938 | if (waitreloc.reg != RADEON_WAIT_UNTIL || | |
939 | waitreloc.count != 0) { | |
940 | DRM_ERROR("vline wait had illegal wait until segment\n"); | |
941 | r = -EINVAL; | |
942 | return r; | |
943 | } | |
944 | ||
945 | if (ib_chunk->kdata[waitreloc.idx + 1] != RADEON_WAIT_CRTC_VLINE) { | |
946 | DRM_ERROR("vline wait had illegal wait until\n"); | |
947 | r = -EINVAL; | |
948 | return r; | |
949 | } | |
950 | ||
951 | /* jump over the NOP */ | |
952 | r = r100_cs_packet_parse(p, &p3reloc, p->idx); | |
953 | if (r) | |
954 | return r; | |
955 | ||
956 | h_idx = p->idx - 2; | |
957 | p->idx += waitreloc.count; | |
958 | p->idx += p3reloc.count; | |
959 | ||
960 | header = ib_chunk->kdata[h_idx]; | |
961 | crtc_id = ib_chunk->kdata[h_idx + 5]; | |
962 | reg = ib_chunk->kdata[h_idx] >> 2; | |
963 | mutex_lock(&p->rdev->ddev->mode_config.mutex); | |
964 | obj = drm_mode_object_find(p->rdev->ddev, crtc_id, DRM_MODE_OBJECT_CRTC); | |
965 | if (!obj) { | |
966 | DRM_ERROR("cannot find crtc %d\n", crtc_id); | |
967 | r = -EINVAL; | |
968 | goto out; | |
969 | } | |
970 | crtc = obj_to_crtc(obj); | |
971 | radeon_crtc = to_radeon_crtc(crtc); | |
972 | crtc_id = radeon_crtc->crtc_id; | |
973 | ||
974 | if (!crtc->enabled) { | |
975 | /* if the CRTC isn't enabled - we need to nop out the wait until */ | |
976 | ib_chunk->kdata[h_idx + 2] = PACKET2(0); | |
977 | ib_chunk->kdata[h_idx + 3] = PACKET2(0); | |
978 | } else if (crtc_id == 1) { | |
979 | switch (reg) { | |
980 | case AVIVO_D1MODE_VLINE_START_END: | |
981 | header &= R300_CP_PACKET0_REG_MASK; | |
982 | header |= AVIVO_D2MODE_VLINE_START_END >> 2; | |
983 | break; | |
984 | case RADEON_CRTC_GUI_TRIG_VLINE: | |
985 | header &= R300_CP_PACKET0_REG_MASK; | |
986 | header |= RADEON_CRTC2_GUI_TRIG_VLINE >> 2; | |
987 | break; | |
988 | default: | |
989 | DRM_ERROR("unknown crtc reloc\n"); | |
990 | r = -EINVAL; | |
991 | goto out; | |
992 | } | |
993 | ib_chunk->kdata[h_idx] = header; | |
994 | ib_chunk->kdata[h_idx + 3] |= RADEON_ENG_DISPLAY_SELECT_CRTC1; | |
995 | } | |
996 | out: | |
997 | mutex_unlock(&p->rdev->ddev->mode_config.mutex); | |
998 | return r; | |
999 | } | |
1000 | ||
771fe6b9 JG |
1001 | /** |
1002 | * r100_cs_packet_next_reloc() - parse next packet which should be reloc packet3 | |
1003 | * @parser: parser structure holding parsing context. | |
1004 | * @data: pointer to relocation data | |
1005 | * @offset_start: starting offset | |
1006 | * @offset_mask: offset mask (to align start offset on) | |
1007 | * @reloc: reloc informations | |
1008 | * | |
1009 | * Check next packet is relocation packet3, do bo validation and compute | |
1010 | * GPU offset using the provided start. | |
1011 | **/ | |
1012 | int r100_cs_packet_next_reloc(struct radeon_cs_parser *p, | |
1013 | struct radeon_cs_reloc **cs_reloc) | |
1014 | { | |
1015 | struct radeon_cs_chunk *ib_chunk; | |
1016 | struct radeon_cs_chunk *relocs_chunk; | |
1017 | struct radeon_cs_packet p3reloc; | |
1018 | unsigned idx; | |
1019 | int r; | |
1020 | ||
1021 | if (p->chunk_relocs_idx == -1) { | |
1022 | DRM_ERROR("No relocation chunk !\n"); | |
1023 | return -EINVAL; | |
1024 | } | |
1025 | *cs_reloc = NULL; | |
1026 | ib_chunk = &p->chunks[p->chunk_ib_idx]; | |
1027 | relocs_chunk = &p->chunks[p->chunk_relocs_idx]; | |
1028 | r = r100_cs_packet_parse(p, &p3reloc, p->idx); | |
1029 | if (r) { | |
1030 | return r; | |
1031 | } | |
1032 | p->idx += p3reloc.count + 2; | |
1033 | if (p3reloc.type != PACKET_TYPE3 || p3reloc.opcode != PACKET3_NOP) { | |
1034 | DRM_ERROR("No packet3 for relocation for packet at %d.\n", | |
1035 | p3reloc.idx); | |
1036 | r100_cs_dump_packet(p, &p3reloc); | |
1037 | return -EINVAL; | |
1038 | } | |
1039 | idx = ib_chunk->kdata[p3reloc.idx + 1]; | |
1040 | if (idx >= relocs_chunk->length_dw) { | |
1041 | DRM_ERROR("Relocs at %d after relocations chunk end %d !\n", | |
1042 | idx, relocs_chunk->length_dw); | |
1043 | r100_cs_dump_packet(p, &p3reloc); | |
1044 | return -EINVAL; | |
1045 | } | |
1046 | /* FIXME: we assume reloc size is 4 dwords */ | |
1047 | *cs_reloc = p->relocs_ptr[(idx / 4)]; | |
1048 | return 0; | |
1049 | } | |
1050 | ||
551ebd83 DA |
1051 | static int r100_get_vtx_size(uint32_t vtx_fmt) |
1052 | { | |
1053 | int vtx_size; | |
1054 | vtx_size = 2; | |
1055 | /* ordered according to bits in spec */ | |
1056 | if (vtx_fmt & RADEON_SE_VTX_FMT_W0) | |
1057 | vtx_size++; | |
1058 | if (vtx_fmt & RADEON_SE_VTX_FMT_FPCOLOR) | |
1059 | vtx_size += 3; | |
1060 | if (vtx_fmt & RADEON_SE_VTX_FMT_FPALPHA) | |
1061 | vtx_size++; | |
1062 | if (vtx_fmt & RADEON_SE_VTX_FMT_PKCOLOR) | |
1063 | vtx_size++; | |
1064 | if (vtx_fmt & RADEON_SE_VTX_FMT_FPSPEC) | |
1065 | vtx_size += 3; | |
1066 | if (vtx_fmt & RADEON_SE_VTX_FMT_FPFOG) | |
1067 | vtx_size++; | |
1068 | if (vtx_fmt & RADEON_SE_VTX_FMT_PKSPEC) | |
1069 | vtx_size++; | |
1070 | if (vtx_fmt & RADEON_SE_VTX_FMT_ST0) | |
1071 | vtx_size += 2; | |
1072 | if (vtx_fmt & RADEON_SE_VTX_FMT_ST1) | |
1073 | vtx_size += 2; | |
1074 | if (vtx_fmt & RADEON_SE_VTX_FMT_Q1) | |
1075 | vtx_size++; | |
1076 | if (vtx_fmt & RADEON_SE_VTX_FMT_ST2) | |
1077 | vtx_size += 2; | |
1078 | if (vtx_fmt & RADEON_SE_VTX_FMT_Q2) | |
1079 | vtx_size++; | |
1080 | if (vtx_fmt & RADEON_SE_VTX_FMT_ST3) | |
1081 | vtx_size += 2; | |
1082 | if (vtx_fmt & RADEON_SE_VTX_FMT_Q3) | |
1083 | vtx_size++; | |
1084 | if (vtx_fmt & RADEON_SE_VTX_FMT_Q0) | |
1085 | vtx_size++; | |
1086 | /* blend weight */ | |
1087 | if (vtx_fmt & (0x7 << 15)) | |
1088 | vtx_size += (vtx_fmt >> 15) & 0x7; | |
1089 | if (vtx_fmt & RADEON_SE_VTX_FMT_N0) | |
1090 | vtx_size += 3; | |
1091 | if (vtx_fmt & RADEON_SE_VTX_FMT_XY1) | |
1092 | vtx_size += 2; | |
1093 | if (vtx_fmt & RADEON_SE_VTX_FMT_Z1) | |
1094 | vtx_size++; | |
1095 | if (vtx_fmt & RADEON_SE_VTX_FMT_W1) | |
1096 | vtx_size++; | |
1097 | if (vtx_fmt & RADEON_SE_VTX_FMT_N1) | |
1098 | vtx_size++; | |
1099 | if (vtx_fmt & RADEON_SE_VTX_FMT_Z) | |
1100 | vtx_size++; | |
1101 | return vtx_size; | |
1102 | } | |
1103 | ||
771fe6b9 | 1104 | static int r100_packet0_check(struct radeon_cs_parser *p, |
551ebd83 DA |
1105 | struct radeon_cs_packet *pkt, |
1106 | unsigned idx, unsigned reg) | |
771fe6b9 JG |
1107 | { |
1108 | struct radeon_cs_chunk *ib_chunk; | |
1109 | struct radeon_cs_reloc *reloc; | |
551ebd83 | 1110 | struct r100_cs_track *track; |
771fe6b9 JG |
1111 | volatile uint32_t *ib; |
1112 | uint32_t tmp; | |
771fe6b9 | 1113 | int r; |
551ebd83 | 1114 | int i, face; |
e024e110 | 1115 | u32 tile_flags = 0; |
771fe6b9 JG |
1116 | |
1117 | ib = p->ib->ptr; | |
1118 | ib_chunk = &p->chunks[p->chunk_ib_idx]; | |
551ebd83 DA |
1119 | track = (struct r100_cs_track *)p->track; |
1120 | ||
1121 | switch (reg) { | |
1122 | case RADEON_CRTC_GUI_TRIG_VLINE: | |
1123 | r = r100_cs_packet_parse_vline(p); | |
1124 | if (r) { | |
1125 | DRM_ERROR("No reloc for ib[%d]=0x%04X\n", | |
1126 | idx, reg); | |
1127 | r100_cs_dump_packet(p, pkt); | |
1128 | return r; | |
1129 | } | |
1130 | break; | |
771fe6b9 JG |
1131 | /* FIXME: only allow PACKET3 blit? easier to check for out of |
1132 | * range access */ | |
551ebd83 DA |
1133 | case RADEON_DST_PITCH_OFFSET: |
1134 | case RADEON_SRC_PITCH_OFFSET: | |
1135 | r = r100_reloc_pitch_offset(p, pkt, idx, reg); | |
1136 | if (r) | |
1137 | return r; | |
1138 | break; | |
1139 | case RADEON_RB3D_DEPTHOFFSET: | |
1140 | r = r100_cs_packet_next_reloc(p, &reloc); | |
1141 | if (r) { | |
1142 | DRM_ERROR("No reloc for ib[%d]=0x%04X\n", | |
1143 | idx, reg); | |
1144 | r100_cs_dump_packet(p, pkt); | |
1145 | return r; | |
1146 | } | |
1147 | track->zb.robj = reloc->robj; | |
1148 | track->zb.offset = ib_chunk->kdata[idx]; | |
1149 | ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset); | |
1150 | break; | |
1151 | case RADEON_RB3D_COLOROFFSET: | |
1152 | r = r100_cs_packet_next_reloc(p, &reloc); | |
1153 | if (r) { | |
1154 | DRM_ERROR("No reloc for ib[%d]=0x%04X\n", | |
1155 | idx, reg); | |
1156 | r100_cs_dump_packet(p, pkt); | |
1157 | return r; | |
1158 | } | |
1159 | track->cb[0].robj = reloc->robj; | |
1160 | track->cb[0].offset = ib_chunk->kdata[idx]; | |
1161 | ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset); | |
1162 | break; | |
1163 | case RADEON_PP_TXOFFSET_0: | |
1164 | case RADEON_PP_TXOFFSET_1: | |
1165 | case RADEON_PP_TXOFFSET_2: | |
1166 | i = (reg - RADEON_PP_TXOFFSET_0) / 24; | |
1167 | r = r100_cs_packet_next_reloc(p, &reloc); | |
1168 | if (r) { | |
1169 | DRM_ERROR("No reloc for ib[%d]=0x%04X\n", | |
1170 | idx, reg); | |
1171 | r100_cs_dump_packet(p, pkt); | |
1172 | return r; | |
1173 | } | |
1174 | ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset); | |
1175 | track->textures[i].robj = reloc->robj; | |
1176 | break; | |
1177 | case RADEON_PP_CUBIC_OFFSET_T0_0: | |
1178 | case RADEON_PP_CUBIC_OFFSET_T0_1: | |
1179 | case RADEON_PP_CUBIC_OFFSET_T0_2: | |
1180 | case RADEON_PP_CUBIC_OFFSET_T0_3: | |
1181 | case RADEON_PP_CUBIC_OFFSET_T0_4: | |
1182 | i = (reg - RADEON_PP_CUBIC_OFFSET_T0_0) / 4; | |
1183 | r = r100_cs_packet_next_reloc(p, &reloc); | |
1184 | if (r) { | |
1185 | DRM_ERROR("No reloc for ib[%d]=0x%04X\n", | |
1186 | idx, reg); | |
1187 | r100_cs_dump_packet(p, pkt); | |
1188 | return r; | |
1189 | } | |
1190 | track->textures[0].cube_info[i].offset = ib_chunk->kdata[idx]; | |
1191 | ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset); | |
1192 | track->textures[0].cube_info[i].robj = reloc->robj; | |
1193 | break; | |
1194 | case RADEON_PP_CUBIC_OFFSET_T1_0: | |
1195 | case RADEON_PP_CUBIC_OFFSET_T1_1: | |
1196 | case RADEON_PP_CUBIC_OFFSET_T1_2: | |
1197 | case RADEON_PP_CUBIC_OFFSET_T1_3: | |
1198 | case RADEON_PP_CUBIC_OFFSET_T1_4: | |
1199 | i = (reg - RADEON_PP_CUBIC_OFFSET_T1_0) / 4; | |
1200 | r = r100_cs_packet_next_reloc(p, &reloc); | |
1201 | if (r) { | |
1202 | DRM_ERROR("No reloc for ib[%d]=0x%04X\n", | |
1203 | idx, reg); | |
1204 | r100_cs_dump_packet(p, pkt); | |
1205 | return r; | |
1206 | } | |
1207 | track->textures[1].cube_info[i].offset = ib_chunk->kdata[idx]; | |
1208 | ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset); | |
1209 | track->textures[1].cube_info[i].robj = reloc->robj; | |
1210 | break; | |
1211 | case RADEON_PP_CUBIC_OFFSET_T2_0: | |
1212 | case RADEON_PP_CUBIC_OFFSET_T2_1: | |
1213 | case RADEON_PP_CUBIC_OFFSET_T2_2: | |
1214 | case RADEON_PP_CUBIC_OFFSET_T2_3: | |
1215 | case RADEON_PP_CUBIC_OFFSET_T2_4: | |
1216 | i = (reg - RADEON_PP_CUBIC_OFFSET_T2_0) / 4; | |
1217 | r = r100_cs_packet_next_reloc(p, &reloc); | |
1218 | if (r) { | |
1219 | DRM_ERROR("No reloc for ib[%d]=0x%04X\n", | |
1220 | idx, reg); | |
1221 | r100_cs_dump_packet(p, pkt); | |
1222 | return r; | |
1223 | } | |
1224 | track->textures[2].cube_info[i].offset = ib_chunk->kdata[idx]; | |
1225 | ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset); | |
1226 | track->textures[2].cube_info[i].robj = reloc->robj; | |
1227 | break; | |
1228 | case RADEON_RE_WIDTH_HEIGHT: | |
1229 | track->maxy = ((ib_chunk->kdata[idx] >> 16) & 0x7FF); | |
1230 | break; | |
1231 | case RADEON_RB3D_COLORPITCH: | |
1232 | r = r100_cs_packet_next_reloc(p, &reloc); | |
1233 | if (r) { | |
1234 | DRM_ERROR("No reloc for ib[%d]=0x%04X\n", | |
1235 | idx, reg); | |
1236 | r100_cs_dump_packet(p, pkt); | |
1237 | return r; | |
1238 | } | |
e024e110 | 1239 | |
551ebd83 DA |
1240 | if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) |
1241 | tile_flags |= RADEON_COLOR_TILE_ENABLE; | |
1242 | if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO) | |
1243 | tile_flags |= RADEON_COLOR_MICROTILE_ENABLE; | |
e024e110 | 1244 | |
551ebd83 DA |
1245 | tmp = ib_chunk->kdata[idx] & ~(0x7 << 16); |
1246 | tmp |= tile_flags; | |
1247 | ib[idx] = tmp; | |
e024e110 | 1248 | |
551ebd83 DA |
1249 | track->cb[0].pitch = ib_chunk->kdata[idx] & RADEON_COLORPITCH_MASK; |
1250 | break; | |
1251 | case RADEON_RB3D_DEPTHPITCH: | |
1252 | track->zb.pitch = ib_chunk->kdata[idx] & RADEON_DEPTHPITCH_MASK; | |
1253 | break; | |
1254 | case RADEON_RB3D_CNTL: | |
1255 | switch ((ib_chunk->kdata[idx] >> RADEON_RB3D_COLOR_FORMAT_SHIFT) & 0x1f) { | |
1256 | case 7: | |
1257 | case 8: | |
1258 | case 9: | |
1259 | case 11: | |
1260 | case 12: | |
1261 | track->cb[0].cpp = 1; | |
e024e110 | 1262 | break; |
551ebd83 DA |
1263 | case 3: |
1264 | case 4: | |
1265 | case 15: | |
1266 | track->cb[0].cpp = 2; | |
1267 | break; | |
1268 | case 6: | |
1269 | track->cb[0].cpp = 4; | |
1270 | break; | |
1271 | default: | |
1272 | DRM_ERROR("Invalid color buffer format (%d) !\n", | |
1273 | ((ib_chunk->kdata[idx] >> RADEON_RB3D_COLOR_FORMAT_SHIFT) & 0x1f)); | |
1274 | return -EINVAL; | |
1275 | } | |
1276 | track->z_enabled = !!(ib_chunk->kdata[idx] & RADEON_Z_ENABLE); | |
1277 | break; | |
1278 | case RADEON_RB3D_ZSTENCILCNTL: | |
1279 | switch (ib_chunk->kdata[idx] & 0xf) { | |
1280 | case 0: | |
1281 | track->zb.cpp = 2; | |
1282 | break; | |
1283 | case 2: | |
1284 | case 3: | |
1285 | case 4: | |
1286 | case 5: | |
1287 | case 9: | |
1288 | case 11: | |
1289 | track->zb.cpp = 4; | |
17782d99 | 1290 | break; |
771fe6b9 | 1291 | default: |
771fe6b9 JG |
1292 | break; |
1293 | } | |
551ebd83 DA |
1294 | break; |
1295 | case RADEON_RB3D_ZPASS_ADDR: | |
1296 | r = r100_cs_packet_next_reloc(p, &reloc); | |
1297 | if (r) { | |
1298 | DRM_ERROR("No reloc for ib[%d]=0x%04X\n", | |
1299 | idx, reg); | |
1300 | r100_cs_dump_packet(p, pkt); | |
1301 | return r; | |
1302 | } | |
1303 | ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset); | |
1304 | break; | |
1305 | case RADEON_PP_CNTL: | |
1306 | { | |
1307 | uint32_t temp = ib_chunk->kdata[idx] >> 4; | |
1308 | for (i = 0; i < track->num_texture; i++) | |
1309 | track->textures[i].enabled = !!(temp & (1 << i)); | |
1310 | } | |
1311 | break; | |
1312 | case RADEON_SE_VF_CNTL: | |
1313 | track->vap_vf_cntl = ib_chunk->kdata[idx]; | |
1314 | break; | |
1315 | case RADEON_SE_VTX_FMT: | |
1316 | track->vtx_size = r100_get_vtx_size(ib_chunk->kdata[idx]); | |
1317 | break; | |
1318 | case RADEON_PP_TEX_SIZE_0: | |
1319 | case RADEON_PP_TEX_SIZE_1: | |
1320 | case RADEON_PP_TEX_SIZE_2: | |
1321 | i = (reg - RADEON_PP_TEX_SIZE_0) / 8; | |
1322 | track->textures[i].width = (ib_chunk->kdata[idx] & RADEON_TEX_USIZE_MASK) + 1; | |
1323 | track->textures[i].height = ((ib_chunk->kdata[idx] & RADEON_TEX_VSIZE_MASK) >> RADEON_TEX_VSIZE_SHIFT) + 1; | |
1324 | break; | |
1325 | case RADEON_PP_TEX_PITCH_0: | |
1326 | case RADEON_PP_TEX_PITCH_1: | |
1327 | case RADEON_PP_TEX_PITCH_2: | |
1328 | i = (reg - RADEON_PP_TEX_PITCH_0) / 8; | |
1329 | track->textures[i].pitch = ib_chunk->kdata[idx] + 32; | |
1330 | break; | |
1331 | case RADEON_PP_TXFILTER_0: | |
1332 | case RADEON_PP_TXFILTER_1: | |
1333 | case RADEON_PP_TXFILTER_2: | |
1334 | i = (reg - RADEON_PP_TXFILTER_0) / 24; | |
1335 | track->textures[i].num_levels = ((ib_chunk->kdata[idx] & RADEON_MAX_MIP_LEVEL_MASK) | |
1336 | >> RADEON_MAX_MIP_LEVEL_SHIFT); | |
1337 | tmp = (ib_chunk->kdata[idx] >> 23) & 0x7; | |
1338 | if (tmp == 2 || tmp == 6) | |
1339 | track->textures[i].roundup_w = false; | |
1340 | tmp = (ib_chunk->kdata[idx] >> 27) & 0x7; | |
1341 | if (tmp == 2 || tmp == 6) | |
1342 | track->textures[i].roundup_h = false; | |
1343 | break; | |
1344 | case RADEON_PP_TXFORMAT_0: | |
1345 | case RADEON_PP_TXFORMAT_1: | |
1346 | case RADEON_PP_TXFORMAT_2: | |
1347 | i = (reg - RADEON_PP_TXFORMAT_0) / 24; | |
1348 | if (ib_chunk->kdata[idx] & RADEON_TXFORMAT_NON_POWER2) { | |
1349 | track->textures[i].use_pitch = 1; | |
1350 | } else { | |
1351 | track->textures[i].use_pitch = 0; | |
1352 | track->textures[i].width = 1 << ((ib_chunk->kdata[idx] >> RADEON_TXFORMAT_WIDTH_SHIFT) & RADEON_TXFORMAT_WIDTH_MASK); | |
1353 | track->textures[i].height = 1 << ((ib_chunk->kdata[idx] >> RADEON_TXFORMAT_HEIGHT_SHIFT) & RADEON_TXFORMAT_HEIGHT_MASK); | |
1354 | } | |
1355 | if (ib_chunk->kdata[idx] & RADEON_TXFORMAT_CUBIC_MAP_ENABLE) | |
1356 | track->textures[i].tex_coord_type = 2; | |
1357 | switch ((ib_chunk->kdata[idx] & RADEON_TXFORMAT_FORMAT_MASK)) { | |
1358 | case RADEON_TXFORMAT_I8: | |
1359 | case RADEON_TXFORMAT_RGB332: | |
1360 | case RADEON_TXFORMAT_Y8: | |
1361 | track->textures[i].cpp = 1; | |
1362 | break; | |
1363 | case RADEON_TXFORMAT_AI88: | |
1364 | case RADEON_TXFORMAT_ARGB1555: | |
1365 | case RADEON_TXFORMAT_RGB565: | |
1366 | case RADEON_TXFORMAT_ARGB4444: | |
1367 | case RADEON_TXFORMAT_VYUY422: | |
1368 | case RADEON_TXFORMAT_YVYU422: | |
1369 | case RADEON_TXFORMAT_DXT1: | |
1370 | case RADEON_TXFORMAT_SHADOW16: | |
1371 | case RADEON_TXFORMAT_LDUDV655: | |
1372 | case RADEON_TXFORMAT_DUDV88: | |
1373 | track->textures[i].cpp = 2; | |
771fe6b9 | 1374 | break; |
551ebd83 DA |
1375 | case RADEON_TXFORMAT_ARGB8888: |
1376 | case RADEON_TXFORMAT_RGBA8888: | |
1377 | case RADEON_TXFORMAT_DXT23: | |
1378 | case RADEON_TXFORMAT_DXT45: | |
1379 | case RADEON_TXFORMAT_SHADOW32: | |
1380 | case RADEON_TXFORMAT_LDUDUV8888: | |
1381 | track->textures[i].cpp = 4; | |
1382 | break; | |
1383 | } | |
1384 | track->textures[i].cube_info[4].width = 1 << ((ib_chunk->kdata[idx] >> 16) & 0xf); | |
1385 | track->textures[i].cube_info[4].height = 1 << ((ib_chunk->kdata[idx] >> 20) & 0xf); | |
1386 | break; | |
1387 | case RADEON_PP_CUBIC_FACES_0: | |
1388 | case RADEON_PP_CUBIC_FACES_1: | |
1389 | case RADEON_PP_CUBIC_FACES_2: | |
1390 | tmp = ib_chunk->kdata[idx]; | |
1391 | i = (reg - RADEON_PP_CUBIC_FACES_0) / 4; | |
1392 | for (face = 0; face < 4; face++) { | |
1393 | track->textures[i].cube_info[face].width = 1 << ((tmp >> (face * 8)) & 0xf); | |
1394 | track->textures[i].cube_info[face].height = 1 << ((tmp >> ((face * 8) + 4)) & 0xf); | |
771fe6b9 | 1395 | } |
551ebd83 DA |
1396 | break; |
1397 | default: | |
1398 | printk(KERN_ERR "Forbidden register 0x%04X in cs at %d\n", | |
1399 | reg, idx); | |
1400 | return -EINVAL; | |
771fe6b9 JG |
1401 | } |
1402 | return 0; | |
1403 | } | |
1404 | ||
068a117c JG |
1405 | int r100_cs_track_check_pkt3_indx_buffer(struct radeon_cs_parser *p, |
1406 | struct radeon_cs_packet *pkt, | |
1407 | struct radeon_object *robj) | |
1408 | { | |
1409 | struct radeon_cs_chunk *ib_chunk; | |
1410 | unsigned idx; | |
1411 | ||
1412 | ib_chunk = &p->chunks[p->chunk_ib_idx]; | |
1413 | idx = pkt->idx + 1; | |
1414 | if ((ib_chunk->kdata[idx+2] + 1) > radeon_object_size(robj)) { | |
1415 | DRM_ERROR("[drm] Buffer too small for PACKET3 INDX_BUFFER " | |
1416 | "(need %u have %lu) !\n", | |
1417 | ib_chunk->kdata[idx+2] + 1, | |
1418 | radeon_object_size(robj)); | |
1419 | return -EINVAL; | |
1420 | } | |
1421 | return 0; | |
1422 | } | |
1423 | ||
771fe6b9 JG |
1424 | static int r100_packet3_check(struct radeon_cs_parser *p, |
1425 | struct radeon_cs_packet *pkt) | |
1426 | { | |
1427 | struct radeon_cs_chunk *ib_chunk; | |
1428 | struct radeon_cs_reloc *reloc; | |
551ebd83 | 1429 | struct r100_cs_track *track; |
771fe6b9 JG |
1430 | unsigned idx; |
1431 | unsigned i, c; | |
1432 | volatile uint32_t *ib; | |
1433 | int r; | |
1434 | ||
1435 | ib = p->ib->ptr; | |
1436 | ib_chunk = &p->chunks[p->chunk_ib_idx]; | |
1437 | idx = pkt->idx + 1; | |
551ebd83 | 1438 | track = (struct r100_cs_track *)p->track; |
771fe6b9 JG |
1439 | switch (pkt->opcode) { |
1440 | case PACKET3_3D_LOAD_VBPNTR: | |
1441 | c = ib_chunk->kdata[idx++]; | |
551ebd83 | 1442 | track->num_arrays = c; |
771fe6b9 JG |
1443 | for (i = 0; i < (c - 1); i += 2, idx += 3) { |
1444 | r = r100_cs_packet_next_reloc(p, &reloc); | |
1445 | if (r) { | |
1446 | DRM_ERROR("No reloc for packet3 %d\n", | |
1447 | pkt->opcode); | |
1448 | r100_cs_dump_packet(p, pkt); | |
1449 | return r; | |
1450 | } | |
1451 | ib[idx+1] = ib_chunk->kdata[idx+1] + ((u32)reloc->lobj.gpu_offset); | |
551ebd83 DA |
1452 | track->arrays[i + 0].robj = reloc->robj; |
1453 | track->arrays[i + 0].esize = ib_chunk->kdata[idx] >> 8; | |
1454 | track->arrays[i + 0].esize &= 0x7F; | |
771fe6b9 JG |
1455 | r = r100_cs_packet_next_reloc(p, &reloc); |
1456 | if (r) { | |
1457 | DRM_ERROR("No reloc for packet3 %d\n", | |
1458 | pkt->opcode); | |
1459 | r100_cs_dump_packet(p, pkt); | |
1460 | return r; | |
1461 | } | |
1462 | ib[idx+2] = ib_chunk->kdata[idx+2] + ((u32)reloc->lobj.gpu_offset); | |
551ebd83 DA |
1463 | track->arrays[i + 1].robj = reloc->robj; |
1464 | track->arrays[i + 1].esize = ib_chunk->kdata[idx] >> 24; | |
1465 | track->arrays[i + 1].esize &= 0x7F; | |
771fe6b9 JG |
1466 | } |
1467 | if (c & 1) { | |
1468 | r = r100_cs_packet_next_reloc(p, &reloc); | |
1469 | if (r) { | |
1470 | DRM_ERROR("No reloc for packet3 %d\n", | |
1471 | pkt->opcode); | |
1472 | r100_cs_dump_packet(p, pkt); | |
1473 | return r; | |
1474 | } | |
1475 | ib[idx+1] = ib_chunk->kdata[idx+1] + ((u32)reloc->lobj.gpu_offset); | |
551ebd83 DA |
1476 | track->arrays[i + 0].robj = reloc->robj; |
1477 | track->arrays[i + 0].esize = ib_chunk->kdata[idx] >> 8; | |
1478 | track->arrays[i + 0].esize &= 0x7F; | |
771fe6b9 JG |
1479 | } |
1480 | break; | |
1481 | case PACKET3_INDX_BUFFER: | |
1482 | r = r100_cs_packet_next_reloc(p, &reloc); | |
1483 | if (r) { | |
1484 | DRM_ERROR("No reloc for packet3 %d\n", pkt->opcode); | |
1485 | r100_cs_dump_packet(p, pkt); | |
1486 | return r; | |
1487 | } | |
1488 | ib[idx+1] = ib_chunk->kdata[idx+1] + ((u32)reloc->lobj.gpu_offset); | |
068a117c JG |
1489 | r = r100_cs_track_check_pkt3_indx_buffer(p, pkt, reloc->robj); |
1490 | if (r) { | |
1491 | return r; | |
1492 | } | |
771fe6b9 JG |
1493 | break; |
1494 | case 0x23: | |
771fe6b9 JG |
1495 | /* 3D_RNDR_GEN_INDX_PRIM on r100/r200 */ |
1496 | r = r100_cs_packet_next_reloc(p, &reloc); | |
1497 | if (r) { | |
1498 | DRM_ERROR("No reloc for packet3 %d\n", pkt->opcode); | |
1499 | r100_cs_dump_packet(p, pkt); | |
1500 | return r; | |
1501 | } | |
1502 | ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset); | |
551ebd83 DA |
1503 | track->num_arrays = 1; |
1504 | track->vtx_size = r100_get_vtx_size(ib_chunk->kdata[idx+2]); | |
1505 | ||
1506 | track->arrays[0].robj = reloc->robj; | |
1507 | track->arrays[0].esize = track->vtx_size; | |
1508 | ||
1509 | track->max_indx = ib_chunk->kdata[idx+1]; | |
1510 | ||
1511 | track->vap_vf_cntl = ib_chunk->kdata[idx+3]; | |
1512 | track->immd_dwords = pkt->count - 1; | |
1513 | r = r100_cs_track_check(p->rdev, track); | |
1514 | if (r) | |
1515 | return r; | |
771fe6b9 JG |
1516 | break; |
1517 | case PACKET3_3D_DRAW_IMMD: | |
551ebd83 DA |
1518 | if (((ib_chunk->kdata[idx+1] >> 4) & 0x3) != 3) { |
1519 | DRM_ERROR("PRIM_WALK must be 3 for IMMD draw\n"); | |
1520 | return -EINVAL; | |
1521 | } | |
1522 | track->vap_vf_cntl = ib_chunk->kdata[idx+1]; | |
1523 | track->immd_dwords = pkt->count - 1; | |
1524 | r = r100_cs_track_check(p->rdev, track); | |
1525 | if (r) | |
1526 | return r; | |
1527 | break; | |
771fe6b9 JG |
1528 | /* triggers drawing using in-packet vertex data */ |
1529 | case PACKET3_3D_DRAW_IMMD_2: | |
551ebd83 DA |
1530 | if (((ib_chunk->kdata[idx] >> 4) & 0x3) != 3) { |
1531 | DRM_ERROR("PRIM_WALK must be 3 for IMMD draw\n"); | |
1532 | return -EINVAL; | |
1533 | } | |
1534 | track->vap_vf_cntl = ib_chunk->kdata[idx]; | |
1535 | track->immd_dwords = pkt->count; | |
1536 | r = r100_cs_track_check(p->rdev, track); | |
1537 | if (r) | |
1538 | return r; | |
1539 | break; | |
771fe6b9 JG |
1540 | /* triggers drawing using in-packet vertex data */ |
1541 | case PACKET3_3D_DRAW_VBUF_2: | |
551ebd83 DA |
1542 | track->vap_vf_cntl = ib_chunk->kdata[idx]; |
1543 | r = r100_cs_track_check(p->rdev, track); | |
1544 | if (r) | |
1545 | return r; | |
1546 | break; | |
771fe6b9 JG |
1547 | /* triggers drawing of vertex buffers setup elsewhere */ |
1548 | case PACKET3_3D_DRAW_INDX_2: | |
551ebd83 DA |
1549 | track->vap_vf_cntl = ib_chunk->kdata[idx]; |
1550 | r = r100_cs_track_check(p->rdev, track); | |
1551 | if (r) | |
1552 | return r; | |
1553 | break; | |
771fe6b9 JG |
1554 | /* triggers drawing using indices to vertex buffer */ |
1555 | case PACKET3_3D_DRAW_VBUF: | |
551ebd83 DA |
1556 | track->vap_vf_cntl = ib_chunk->kdata[idx + 1]; |
1557 | r = r100_cs_track_check(p->rdev, track); | |
1558 | if (r) | |
1559 | return r; | |
1560 | break; | |
771fe6b9 JG |
1561 | /* triggers drawing of vertex buffers setup elsewhere */ |
1562 | case PACKET3_3D_DRAW_INDX: | |
551ebd83 DA |
1563 | track->vap_vf_cntl = ib_chunk->kdata[idx + 1]; |
1564 | r = r100_cs_track_check(p->rdev, track); | |
1565 | if (r) | |
1566 | return r; | |
1567 | break; | |
771fe6b9 JG |
1568 | /* triggers drawing using indices to vertex buffer */ |
1569 | case PACKET3_NOP: | |
1570 | break; | |
1571 | default: | |
1572 | DRM_ERROR("Packet3 opcode %x not supported\n", pkt->opcode); | |
1573 | return -EINVAL; | |
1574 | } | |
1575 | return 0; | |
1576 | } | |
1577 | ||
1578 | int r100_cs_parse(struct radeon_cs_parser *p) | |
1579 | { | |
1580 | struct radeon_cs_packet pkt; | |
551ebd83 | 1581 | struct r100_cs_track track; |
771fe6b9 JG |
1582 | int r; |
1583 | ||
551ebd83 DA |
1584 | r100_cs_track_clear(p->rdev, &track); |
1585 | p->track = &track; | |
771fe6b9 JG |
1586 | do { |
1587 | r = r100_cs_packet_parse(p, &pkt, p->idx); | |
1588 | if (r) { | |
1589 | return r; | |
1590 | } | |
1591 | p->idx += pkt.count + 2; | |
1592 | switch (pkt.type) { | |
068a117c | 1593 | case PACKET_TYPE0: |
551ebd83 DA |
1594 | if (p->rdev->family >= CHIP_R200) |
1595 | r = r100_cs_parse_packet0(p, &pkt, | |
1596 | p->rdev->config.r100.reg_safe_bm, | |
1597 | p->rdev->config.r100.reg_safe_bm_size, | |
1598 | &r200_packet0_check); | |
1599 | else | |
1600 | r = r100_cs_parse_packet0(p, &pkt, | |
1601 | p->rdev->config.r100.reg_safe_bm, | |
1602 | p->rdev->config.r100.reg_safe_bm_size, | |
1603 | &r100_packet0_check); | |
068a117c JG |
1604 | break; |
1605 | case PACKET_TYPE2: | |
1606 | break; | |
1607 | case PACKET_TYPE3: | |
1608 | r = r100_packet3_check(p, &pkt); | |
1609 | break; | |
1610 | default: | |
1611 | DRM_ERROR("Unknown packet type %d !\n", | |
1612 | pkt.type); | |
1613 | return -EINVAL; | |
771fe6b9 JG |
1614 | } |
1615 | if (r) { | |
1616 | return r; | |
1617 | } | |
1618 | } while (p->idx < p->chunks[p->chunk_ib_idx].length_dw); | |
1619 | return 0; | |
1620 | } | |
1621 | ||
1622 | ||
1623 | /* | |
1624 | * Global GPU functions | |
1625 | */ | |
1626 | void r100_errata(struct radeon_device *rdev) | |
1627 | { | |
1628 | rdev->pll_errata = 0; | |
1629 | ||
1630 | if (rdev->family == CHIP_RV200 || rdev->family == CHIP_RS200) { | |
1631 | rdev->pll_errata |= CHIP_ERRATA_PLL_DUMMYREADS; | |
1632 | } | |
1633 | ||
1634 | if (rdev->family == CHIP_RV100 || | |
1635 | rdev->family == CHIP_RS100 || | |
1636 | rdev->family == CHIP_RS200) { | |
1637 | rdev->pll_errata |= CHIP_ERRATA_PLL_DELAY; | |
1638 | } | |
1639 | } | |
1640 | ||
1641 | /* Wait for vertical sync on primary CRTC */ | |
1642 | void r100_gpu_wait_for_vsync(struct radeon_device *rdev) | |
1643 | { | |
1644 | uint32_t crtc_gen_cntl, tmp; | |
1645 | int i; | |
1646 | ||
1647 | crtc_gen_cntl = RREG32(RADEON_CRTC_GEN_CNTL); | |
1648 | if ((crtc_gen_cntl & RADEON_CRTC_DISP_REQ_EN_B) || | |
1649 | !(crtc_gen_cntl & RADEON_CRTC_EN)) { | |
1650 | return; | |
1651 | } | |
1652 | /* Clear the CRTC_VBLANK_SAVE bit */ | |
1653 | WREG32(RADEON_CRTC_STATUS, RADEON_CRTC_VBLANK_SAVE_CLEAR); | |
1654 | for (i = 0; i < rdev->usec_timeout; i++) { | |
1655 | tmp = RREG32(RADEON_CRTC_STATUS); | |
1656 | if (tmp & RADEON_CRTC_VBLANK_SAVE) { | |
1657 | return; | |
1658 | } | |
1659 | DRM_UDELAY(1); | |
1660 | } | |
1661 | } | |
1662 | ||
1663 | /* Wait for vertical sync on secondary CRTC */ | |
1664 | void r100_gpu_wait_for_vsync2(struct radeon_device *rdev) | |
1665 | { | |
1666 | uint32_t crtc2_gen_cntl, tmp; | |
1667 | int i; | |
1668 | ||
1669 | crtc2_gen_cntl = RREG32(RADEON_CRTC2_GEN_CNTL); | |
1670 | if ((crtc2_gen_cntl & RADEON_CRTC2_DISP_REQ_EN_B) || | |
1671 | !(crtc2_gen_cntl & RADEON_CRTC2_EN)) | |
1672 | return; | |
1673 | ||
1674 | /* Clear the CRTC_VBLANK_SAVE bit */ | |
1675 | WREG32(RADEON_CRTC2_STATUS, RADEON_CRTC2_VBLANK_SAVE_CLEAR); | |
1676 | for (i = 0; i < rdev->usec_timeout; i++) { | |
1677 | tmp = RREG32(RADEON_CRTC2_STATUS); | |
1678 | if (tmp & RADEON_CRTC2_VBLANK_SAVE) { | |
1679 | return; | |
1680 | } | |
1681 | DRM_UDELAY(1); | |
1682 | } | |
1683 | } | |
1684 | ||
1685 | int r100_rbbm_fifo_wait_for_entry(struct radeon_device *rdev, unsigned n) | |
1686 | { | |
1687 | unsigned i; | |
1688 | uint32_t tmp; | |
1689 | ||
1690 | for (i = 0; i < rdev->usec_timeout; i++) { | |
1691 | tmp = RREG32(RADEON_RBBM_STATUS) & RADEON_RBBM_FIFOCNT_MASK; | |
1692 | if (tmp >= n) { | |
1693 | return 0; | |
1694 | } | |
1695 | DRM_UDELAY(1); | |
1696 | } | |
1697 | return -1; | |
1698 | } | |
1699 | ||
1700 | int r100_gui_wait_for_idle(struct radeon_device *rdev) | |
1701 | { | |
1702 | unsigned i; | |
1703 | uint32_t tmp; | |
1704 | ||
1705 | if (r100_rbbm_fifo_wait_for_entry(rdev, 64)) { | |
1706 | printk(KERN_WARNING "radeon: wait for empty RBBM fifo failed !" | |
1707 | " Bad things might happen.\n"); | |
1708 | } | |
1709 | for (i = 0; i < rdev->usec_timeout; i++) { | |
1710 | tmp = RREG32(RADEON_RBBM_STATUS); | |
1711 | if (!(tmp & (1 << 31))) { | |
1712 | return 0; | |
1713 | } | |
1714 | DRM_UDELAY(1); | |
1715 | } | |
1716 | return -1; | |
1717 | } | |
1718 | ||
1719 | int r100_mc_wait_for_idle(struct radeon_device *rdev) | |
1720 | { | |
1721 | unsigned i; | |
1722 | uint32_t tmp; | |
1723 | ||
1724 | for (i = 0; i < rdev->usec_timeout; i++) { | |
1725 | /* read MC_STATUS */ | |
1726 | tmp = RREG32(0x0150); | |
1727 | if (tmp & (1 << 2)) { | |
1728 | return 0; | |
1729 | } | |
1730 | DRM_UDELAY(1); | |
1731 | } | |
1732 | return -1; | |
1733 | } | |
1734 | ||
1735 | void r100_gpu_init(struct radeon_device *rdev) | |
1736 | { | |
1737 | /* TODO: anythings to do here ? pipes ? */ | |
1738 | r100_hdp_reset(rdev); | |
1739 | } | |
1740 | ||
1741 | void r100_hdp_reset(struct radeon_device *rdev) | |
1742 | { | |
1743 | uint32_t tmp; | |
1744 | ||
1745 | tmp = RREG32(RADEON_HOST_PATH_CNTL) & RADEON_HDP_APER_CNTL; | |
1746 | tmp |= (7 << 28); | |
1747 | WREG32(RADEON_HOST_PATH_CNTL, tmp | RADEON_HDP_SOFT_RESET | RADEON_HDP_READ_BUFFER_INVALIDATE); | |
1748 | (void)RREG32(RADEON_HOST_PATH_CNTL); | |
1749 | udelay(200); | |
1750 | WREG32(RADEON_RBBM_SOFT_RESET, 0); | |
1751 | WREG32(RADEON_HOST_PATH_CNTL, tmp); | |
1752 | (void)RREG32(RADEON_HOST_PATH_CNTL); | |
1753 | } | |
1754 | ||
1755 | int r100_rb2d_reset(struct radeon_device *rdev) | |
1756 | { | |
1757 | uint32_t tmp; | |
1758 | int i; | |
1759 | ||
1760 | WREG32(RADEON_RBBM_SOFT_RESET, RADEON_SOFT_RESET_E2); | |
1761 | (void)RREG32(RADEON_RBBM_SOFT_RESET); | |
1762 | udelay(200); | |
1763 | WREG32(RADEON_RBBM_SOFT_RESET, 0); | |
1764 | /* Wait to prevent race in RBBM_STATUS */ | |
1765 | mdelay(1); | |
1766 | for (i = 0; i < rdev->usec_timeout; i++) { | |
1767 | tmp = RREG32(RADEON_RBBM_STATUS); | |
1768 | if (!(tmp & (1 << 26))) { | |
1769 | DRM_INFO("RB2D reset succeed (RBBM_STATUS=0x%08X)\n", | |
1770 | tmp); | |
1771 | return 0; | |
1772 | } | |
1773 | DRM_UDELAY(1); | |
1774 | } | |
1775 | tmp = RREG32(RADEON_RBBM_STATUS); | |
1776 | DRM_ERROR("Failed to reset RB2D (RBBM_STATUS=0x%08X)!\n", tmp); | |
1777 | return -1; | |
1778 | } | |
1779 | ||
1780 | int r100_gpu_reset(struct radeon_device *rdev) | |
1781 | { | |
1782 | uint32_t status; | |
1783 | ||
1784 | /* reset order likely matter */ | |
1785 | status = RREG32(RADEON_RBBM_STATUS); | |
1786 | /* reset HDP */ | |
1787 | r100_hdp_reset(rdev); | |
1788 | /* reset rb2d */ | |
1789 | if (status & ((1 << 17) | (1 << 18) | (1 << 27))) { | |
1790 | r100_rb2d_reset(rdev); | |
1791 | } | |
1792 | /* TODO: reset 3D engine */ | |
1793 | /* reset CP */ | |
1794 | status = RREG32(RADEON_RBBM_STATUS); | |
1795 | if (status & (1 << 16)) { | |
1796 | r100_cp_reset(rdev); | |
1797 | } | |
1798 | /* Check if GPU is idle */ | |
1799 | status = RREG32(RADEON_RBBM_STATUS); | |
1800 | if (status & (1 << 31)) { | |
1801 | DRM_ERROR("Failed to reset GPU (RBBM_STATUS=0x%08X)\n", status); | |
1802 | return -1; | |
1803 | } | |
1804 | DRM_INFO("GPU reset succeed (RBBM_STATUS=0x%08X)\n", status); | |
1805 | return 0; | |
1806 | } | |
1807 | ||
1808 | ||
1809 | /* | |
1810 | * VRAM info | |
1811 | */ | |
1812 | static void r100_vram_get_type(struct radeon_device *rdev) | |
1813 | { | |
1814 | uint32_t tmp; | |
1815 | ||
1816 | rdev->mc.vram_is_ddr = false; | |
1817 | if (rdev->flags & RADEON_IS_IGP) | |
1818 | rdev->mc.vram_is_ddr = true; | |
1819 | else if (RREG32(RADEON_MEM_SDRAM_MODE_REG) & RADEON_MEM_CFG_TYPE_DDR) | |
1820 | rdev->mc.vram_is_ddr = true; | |
1821 | if ((rdev->family == CHIP_RV100) || | |
1822 | (rdev->family == CHIP_RS100) || | |
1823 | (rdev->family == CHIP_RS200)) { | |
1824 | tmp = RREG32(RADEON_MEM_CNTL); | |
1825 | if (tmp & RV100_HALF_MODE) { | |
1826 | rdev->mc.vram_width = 32; | |
1827 | } else { | |
1828 | rdev->mc.vram_width = 64; | |
1829 | } | |
1830 | if (rdev->flags & RADEON_SINGLE_CRTC) { | |
1831 | rdev->mc.vram_width /= 4; | |
1832 | rdev->mc.vram_is_ddr = true; | |
1833 | } | |
1834 | } else if (rdev->family <= CHIP_RV280) { | |
1835 | tmp = RREG32(RADEON_MEM_CNTL); | |
1836 | if (tmp & RADEON_MEM_NUM_CHANNELS_MASK) { | |
1837 | rdev->mc.vram_width = 128; | |
1838 | } else { | |
1839 | rdev->mc.vram_width = 64; | |
1840 | } | |
1841 | } else { | |
1842 | /* newer IGPs */ | |
1843 | rdev->mc.vram_width = 128; | |
1844 | } | |
1845 | } | |
1846 | ||
2a0f8918 | 1847 | static u32 r100_get_accessible_vram(struct radeon_device *rdev) |
771fe6b9 | 1848 | { |
2a0f8918 DA |
1849 | u32 aper_size; |
1850 | u8 byte; | |
1851 | ||
1852 | aper_size = RREG32(RADEON_CONFIG_APER_SIZE); | |
1853 | ||
1854 | /* Set HDP_APER_CNTL only on cards that are known not to be broken, | |
1855 | * that is has the 2nd generation multifunction PCI interface | |
1856 | */ | |
1857 | if (rdev->family == CHIP_RV280 || | |
1858 | rdev->family >= CHIP_RV350) { | |
1859 | WREG32_P(RADEON_HOST_PATH_CNTL, RADEON_HDP_APER_CNTL, | |
1860 | ~RADEON_HDP_APER_CNTL); | |
1861 | DRM_INFO("Generation 2 PCI interface, using max accessible memory\n"); | |
1862 | return aper_size * 2; | |
1863 | } | |
1864 | ||
1865 | /* Older cards have all sorts of funny issues to deal with. First | |
1866 | * check if it's a multifunction card by reading the PCI config | |
1867 | * header type... Limit those to one aperture size | |
1868 | */ | |
1869 | pci_read_config_byte(rdev->pdev, 0xe, &byte); | |
1870 | if (byte & 0x80) { | |
1871 | DRM_INFO("Generation 1 PCI interface in multifunction mode\n"); | |
1872 | DRM_INFO("Limiting VRAM to one aperture\n"); | |
1873 | return aper_size; | |
1874 | } | |
1875 | ||
1876 | /* Single function older card. We read HDP_APER_CNTL to see how the BIOS | |
1877 | * have set it up. We don't write this as it's broken on some ASICs but | |
1878 | * we expect the BIOS to have done the right thing (might be too optimistic...) | |
1879 | */ | |
1880 | if (RREG32(RADEON_HOST_PATH_CNTL) & RADEON_HDP_APER_CNTL) | |
1881 | return aper_size * 2; | |
1882 | return aper_size; | |
1883 | } | |
1884 | ||
1885 | void r100_vram_init_sizes(struct radeon_device *rdev) | |
1886 | { | |
1887 | u64 config_aper_size; | |
1888 | u32 accessible; | |
1889 | ||
1890 | config_aper_size = RREG32(RADEON_CONFIG_APER_SIZE); | |
771fe6b9 JG |
1891 | |
1892 | if (rdev->flags & RADEON_IS_IGP) { | |
1893 | uint32_t tom; | |
1894 | /* read NB_TOM to get the amount of ram stolen for the GPU */ | |
1895 | tom = RREG32(RADEON_NB_TOM); | |
7a50f01a | 1896 | rdev->mc.real_vram_size = (((tom >> 16) - (tom & 0xffff) + 1) << 16); |
3e43d821 DA |
1897 | /* for IGPs we need to keep VRAM where it was put by the BIOS */ |
1898 | rdev->mc.vram_location = (tom & 0xffff) << 16; | |
7a50f01a DA |
1899 | WREG32(RADEON_CONFIG_MEMSIZE, rdev->mc.real_vram_size); |
1900 | rdev->mc.mc_vram_size = rdev->mc.real_vram_size; | |
771fe6b9 | 1901 | } else { |
7a50f01a | 1902 | rdev->mc.real_vram_size = RREG32(RADEON_CONFIG_MEMSIZE); |
771fe6b9 JG |
1903 | /* Some production boards of m6 will report 0 |
1904 | * if it's 8 MB | |
1905 | */ | |
7a50f01a DA |
1906 | if (rdev->mc.real_vram_size == 0) { |
1907 | rdev->mc.real_vram_size = 8192 * 1024; | |
1908 | WREG32(RADEON_CONFIG_MEMSIZE, rdev->mc.real_vram_size); | |
771fe6b9 | 1909 | } |
3e43d821 DA |
1910 | /* let driver place VRAM */ |
1911 | rdev->mc.vram_location = 0xFFFFFFFFUL; | |
2a0f8918 DA |
1912 | /* Fix for RN50, M6, M7 with 8/16/32(??) MBs of VRAM - |
1913 | * Novell bug 204882 + along with lots of ubuntu ones */ | |
7a50f01a DA |
1914 | if (config_aper_size > rdev->mc.real_vram_size) |
1915 | rdev->mc.mc_vram_size = config_aper_size; | |
1916 | else | |
1917 | rdev->mc.mc_vram_size = rdev->mc.real_vram_size; | |
771fe6b9 JG |
1918 | } |
1919 | ||
2a0f8918 DA |
1920 | /* work out accessible VRAM */ |
1921 | accessible = r100_get_accessible_vram(rdev); | |
1922 | ||
771fe6b9 JG |
1923 | rdev->mc.aper_base = drm_get_resource_start(rdev->ddev, 0); |
1924 | rdev->mc.aper_size = drm_get_resource_len(rdev->ddev, 0); | |
2a0f8918 DA |
1925 | |
1926 | if (accessible > rdev->mc.aper_size) | |
1927 | accessible = rdev->mc.aper_size; | |
1928 | ||
7a50f01a DA |
1929 | if (rdev->mc.mc_vram_size > rdev->mc.aper_size) |
1930 | rdev->mc.mc_vram_size = rdev->mc.aper_size; | |
1931 | ||
1932 | if (rdev->mc.real_vram_size > rdev->mc.aper_size) | |
1933 | rdev->mc.real_vram_size = rdev->mc.aper_size; | |
2a0f8918 DA |
1934 | } |
1935 | ||
1936 | void r100_vram_info(struct radeon_device *rdev) | |
1937 | { | |
1938 | r100_vram_get_type(rdev); | |
1939 | ||
1940 | r100_vram_init_sizes(rdev); | |
771fe6b9 JG |
1941 | } |
1942 | ||
1943 | ||
1944 | /* | |
1945 | * Indirect registers accessor | |
1946 | */ | |
1947 | void r100_pll_errata_after_index(struct radeon_device *rdev) | |
1948 | { | |
1949 | if (!(rdev->pll_errata & CHIP_ERRATA_PLL_DUMMYREADS)) { | |
1950 | return; | |
1951 | } | |
1952 | (void)RREG32(RADEON_CLOCK_CNTL_DATA); | |
1953 | (void)RREG32(RADEON_CRTC_GEN_CNTL); | |
1954 | } | |
1955 | ||
1956 | static void r100_pll_errata_after_data(struct radeon_device *rdev) | |
1957 | { | |
1958 | /* This workarounds is necessary on RV100, RS100 and RS200 chips | |
1959 | * or the chip could hang on a subsequent access | |
1960 | */ | |
1961 | if (rdev->pll_errata & CHIP_ERRATA_PLL_DELAY) { | |
1962 | udelay(5000); | |
1963 | } | |
1964 | ||
1965 | /* This function is required to workaround a hardware bug in some (all?) | |
1966 | * revisions of the R300. This workaround should be called after every | |
1967 | * CLOCK_CNTL_INDEX register access. If not, register reads afterward | |
1968 | * may not be correct. | |
1969 | */ | |
1970 | if (rdev->pll_errata & CHIP_ERRATA_R300_CG) { | |
1971 | uint32_t save, tmp; | |
1972 | ||
1973 | save = RREG32(RADEON_CLOCK_CNTL_INDEX); | |
1974 | tmp = save & ~(0x3f | RADEON_PLL_WR_EN); | |
1975 | WREG32(RADEON_CLOCK_CNTL_INDEX, tmp); | |
1976 | tmp = RREG32(RADEON_CLOCK_CNTL_DATA); | |
1977 | WREG32(RADEON_CLOCK_CNTL_INDEX, save); | |
1978 | } | |
1979 | } | |
1980 | ||
1981 | uint32_t r100_pll_rreg(struct radeon_device *rdev, uint32_t reg) | |
1982 | { | |
1983 | uint32_t data; | |
1984 | ||
1985 | WREG8(RADEON_CLOCK_CNTL_INDEX, reg & 0x3f); | |
1986 | r100_pll_errata_after_index(rdev); | |
1987 | data = RREG32(RADEON_CLOCK_CNTL_DATA); | |
1988 | r100_pll_errata_after_data(rdev); | |
1989 | return data; | |
1990 | } | |
1991 | ||
1992 | void r100_pll_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v) | |
1993 | { | |
1994 | WREG8(RADEON_CLOCK_CNTL_INDEX, ((reg & 0x3f) | RADEON_PLL_WR_EN)); | |
1995 | r100_pll_errata_after_index(rdev); | |
1996 | WREG32(RADEON_CLOCK_CNTL_DATA, v); | |
1997 | r100_pll_errata_after_data(rdev); | |
1998 | } | |
1999 | ||
068a117c JG |
2000 | int r100_init(struct radeon_device *rdev) |
2001 | { | |
551ebd83 DA |
2002 | if (ASIC_IS_RN50(rdev)) { |
2003 | rdev->config.r100.reg_safe_bm = rn50_reg_safe_bm; | |
2004 | rdev->config.r100.reg_safe_bm_size = ARRAY_SIZE(rn50_reg_safe_bm); | |
2005 | } else if (rdev->family < CHIP_R200) { | |
2006 | rdev->config.r100.reg_safe_bm = r100_reg_safe_bm; | |
2007 | rdev->config.r100.reg_safe_bm_size = ARRAY_SIZE(r100_reg_safe_bm); | |
2008 | } else { | |
2009 | return r200_init(rdev); | |
2010 | } | |
068a117c JG |
2011 | return 0; |
2012 | } | |
2013 | ||
771fe6b9 JG |
2014 | /* |
2015 | * Debugfs info | |
2016 | */ | |
2017 | #if defined(CONFIG_DEBUG_FS) | |
2018 | static int r100_debugfs_rbbm_info(struct seq_file *m, void *data) | |
2019 | { | |
2020 | struct drm_info_node *node = (struct drm_info_node *) m->private; | |
2021 | struct drm_device *dev = node->minor->dev; | |
2022 | struct radeon_device *rdev = dev->dev_private; | |
2023 | uint32_t reg, value; | |
2024 | unsigned i; | |
2025 | ||
2026 | seq_printf(m, "RBBM_STATUS 0x%08x\n", RREG32(RADEON_RBBM_STATUS)); | |
2027 | seq_printf(m, "RBBM_CMDFIFO_STAT 0x%08x\n", RREG32(0xE7C)); | |
2028 | seq_printf(m, "CP_STAT 0x%08x\n", RREG32(RADEON_CP_STAT)); | |
2029 | for (i = 0; i < 64; i++) { | |
2030 | WREG32(RADEON_RBBM_CMDFIFO_ADDR, i | 0x100); | |
2031 | reg = (RREG32(RADEON_RBBM_CMDFIFO_DATA) - 1) >> 2; | |
2032 | WREG32(RADEON_RBBM_CMDFIFO_ADDR, i); | |
2033 | value = RREG32(RADEON_RBBM_CMDFIFO_DATA); | |
2034 | seq_printf(m, "[0x%03X] 0x%04X=0x%08X\n", i, reg, value); | |
2035 | } | |
2036 | return 0; | |
2037 | } | |
2038 | ||
2039 | static int r100_debugfs_cp_ring_info(struct seq_file *m, void *data) | |
2040 | { | |
2041 | struct drm_info_node *node = (struct drm_info_node *) m->private; | |
2042 | struct drm_device *dev = node->minor->dev; | |
2043 | struct radeon_device *rdev = dev->dev_private; | |
2044 | uint32_t rdp, wdp; | |
2045 | unsigned count, i, j; | |
2046 | ||
2047 | radeon_ring_free_size(rdev); | |
2048 | rdp = RREG32(RADEON_CP_RB_RPTR); | |
2049 | wdp = RREG32(RADEON_CP_RB_WPTR); | |
2050 | count = (rdp + rdev->cp.ring_size - wdp) & rdev->cp.ptr_mask; | |
2051 | seq_printf(m, "CP_STAT 0x%08x\n", RREG32(RADEON_CP_STAT)); | |
2052 | seq_printf(m, "CP_RB_WPTR 0x%08x\n", wdp); | |
2053 | seq_printf(m, "CP_RB_RPTR 0x%08x\n", rdp); | |
2054 | seq_printf(m, "%u free dwords in ring\n", rdev->cp.ring_free_dw); | |
2055 | seq_printf(m, "%u dwords in ring\n", count); | |
2056 | for (j = 0; j <= count; j++) { | |
2057 | i = (rdp + j) & rdev->cp.ptr_mask; | |
2058 | seq_printf(m, "r[%04d]=0x%08x\n", i, rdev->cp.ring[i]); | |
2059 | } | |
2060 | return 0; | |
2061 | } | |
2062 | ||
2063 | ||
2064 | static int r100_debugfs_cp_csq_fifo(struct seq_file *m, void *data) | |
2065 | { | |
2066 | struct drm_info_node *node = (struct drm_info_node *) m->private; | |
2067 | struct drm_device *dev = node->minor->dev; | |
2068 | struct radeon_device *rdev = dev->dev_private; | |
2069 | uint32_t csq_stat, csq2_stat, tmp; | |
2070 | unsigned r_rptr, r_wptr, ib1_rptr, ib1_wptr, ib2_rptr, ib2_wptr; | |
2071 | unsigned i; | |
2072 | ||
2073 | seq_printf(m, "CP_STAT 0x%08x\n", RREG32(RADEON_CP_STAT)); | |
2074 | seq_printf(m, "CP_CSQ_MODE 0x%08x\n", RREG32(RADEON_CP_CSQ_MODE)); | |
2075 | csq_stat = RREG32(RADEON_CP_CSQ_STAT); | |
2076 | csq2_stat = RREG32(RADEON_CP_CSQ2_STAT); | |
2077 | r_rptr = (csq_stat >> 0) & 0x3ff; | |
2078 | r_wptr = (csq_stat >> 10) & 0x3ff; | |
2079 | ib1_rptr = (csq_stat >> 20) & 0x3ff; | |
2080 | ib1_wptr = (csq2_stat >> 0) & 0x3ff; | |
2081 | ib2_rptr = (csq2_stat >> 10) & 0x3ff; | |
2082 | ib2_wptr = (csq2_stat >> 20) & 0x3ff; | |
2083 | seq_printf(m, "CP_CSQ_STAT 0x%08x\n", csq_stat); | |
2084 | seq_printf(m, "CP_CSQ2_STAT 0x%08x\n", csq2_stat); | |
2085 | seq_printf(m, "Ring rptr %u\n", r_rptr); | |
2086 | seq_printf(m, "Ring wptr %u\n", r_wptr); | |
2087 | seq_printf(m, "Indirect1 rptr %u\n", ib1_rptr); | |
2088 | seq_printf(m, "Indirect1 wptr %u\n", ib1_wptr); | |
2089 | seq_printf(m, "Indirect2 rptr %u\n", ib2_rptr); | |
2090 | seq_printf(m, "Indirect2 wptr %u\n", ib2_wptr); | |
2091 | /* FIXME: 0, 128, 640 depends on fifo setup see cp_init_kms | |
2092 | * 128 = indirect1_start * 8 & 640 = indirect2_start * 8 */ | |
2093 | seq_printf(m, "Ring fifo:\n"); | |
2094 | for (i = 0; i < 256; i++) { | |
2095 | WREG32(RADEON_CP_CSQ_ADDR, i << 2); | |
2096 | tmp = RREG32(RADEON_CP_CSQ_DATA); | |
2097 | seq_printf(m, "rfifo[%04d]=0x%08X\n", i, tmp); | |
2098 | } | |
2099 | seq_printf(m, "Indirect1 fifo:\n"); | |
2100 | for (i = 256; i <= 512; i++) { | |
2101 | WREG32(RADEON_CP_CSQ_ADDR, i << 2); | |
2102 | tmp = RREG32(RADEON_CP_CSQ_DATA); | |
2103 | seq_printf(m, "ib1fifo[%04d]=0x%08X\n", i, tmp); | |
2104 | } | |
2105 | seq_printf(m, "Indirect2 fifo:\n"); | |
2106 | for (i = 640; i < ib1_wptr; i++) { | |
2107 | WREG32(RADEON_CP_CSQ_ADDR, i << 2); | |
2108 | tmp = RREG32(RADEON_CP_CSQ_DATA); | |
2109 | seq_printf(m, "ib2fifo[%04d]=0x%08X\n", i, tmp); | |
2110 | } | |
2111 | return 0; | |
2112 | } | |
2113 | ||
2114 | static int r100_debugfs_mc_info(struct seq_file *m, void *data) | |
2115 | { | |
2116 | struct drm_info_node *node = (struct drm_info_node *) m->private; | |
2117 | struct drm_device *dev = node->minor->dev; | |
2118 | struct radeon_device *rdev = dev->dev_private; | |
2119 | uint32_t tmp; | |
2120 | ||
2121 | tmp = RREG32(RADEON_CONFIG_MEMSIZE); | |
2122 | seq_printf(m, "CONFIG_MEMSIZE 0x%08x\n", tmp); | |
2123 | tmp = RREG32(RADEON_MC_FB_LOCATION); | |
2124 | seq_printf(m, "MC_FB_LOCATION 0x%08x\n", tmp); | |
2125 | tmp = RREG32(RADEON_BUS_CNTL); | |
2126 | seq_printf(m, "BUS_CNTL 0x%08x\n", tmp); | |
2127 | tmp = RREG32(RADEON_MC_AGP_LOCATION); | |
2128 | seq_printf(m, "MC_AGP_LOCATION 0x%08x\n", tmp); | |
2129 | tmp = RREG32(RADEON_AGP_BASE); | |
2130 | seq_printf(m, "AGP_BASE 0x%08x\n", tmp); | |
2131 | tmp = RREG32(RADEON_HOST_PATH_CNTL); | |
2132 | seq_printf(m, "HOST_PATH_CNTL 0x%08x\n", tmp); | |
2133 | tmp = RREG32(0x01D0); | |
2134 | seq_printf(m, "AIC_CTRL 0x%08x\n", tmp); | |
2135 | tmp = RREG32(RADEON_AIC_LO_ADDR); | |
2136 | seq_printf(m, "AIC_LO_ADDR 0x%08x\n", tmp); | |
2137 | tmp = RREG32(RADEON_AIC_HI_ADDR); | |
2138 | seq_printf(m, "AIC_HI_ADDR 0x%08x\n", tmp); | |
2139 | tmp = RREG32(0x01E4); | |
2140 | seq_printf(m, "AIC_TLB_ADDR 0x%08x\n", tmp); | |
2141 | return 0; | |
2142 | } | |
2143 | ||
2144 | static struct drm_info_list r100_debugfs_rbbm_list[] = { | |
2145 | {"r100_rbbm_info", r100_debugfs_rbbm_info, 0, NULL}, | |
2146 | }; | |
2147 | ||
2148 | static struct drm_info_list r100_debugfs_cp_list[] = { | |
2149 | {"r100_cp_ring_info", r100_debugfs_cp_ring_info, 0, NULL}, | |
2150 | {"r100_cp_csq_fifo", r100_debugfs_cp_csq_fifo, 0, NULL}, | |
2151 | }; | |
2152 | ||
2153 | static struct drm_info_list r100_debugfs_mc_info_list[] = { | |
2154 | {"r100_mc_info", r100_debugfs_mc_info, 0, NULL}, | |
2155 | }; | |
2156 | #endif | |
2157 | ||
2158 | int r100_debugfs_rbbm_init(struct radeon_device *rdev) | |
2159 | { | |
2160 | #if defined(CONFIG_DEBUG_FS) | |
2161 | return radeon_debugfs_add_files(rdev, r100_debugfs_rbbm_list, 1); | |
2162 | #else | |
2163 | return 0; | |
2164 | #endif | |
2165 | } | |
2166 | ||
2167 | int r100_debugfs_cp_init(struct radeon_device *rdev) | |
2168 | { | |
2169 | #if defined(CONFIG_DEBUG_FS) | |
2170 | return radeon_debugfs_add_files(rdev, r100_debugfs_cp_list, 2); | |
2171 | #else | |
2172 | return 0; | |
2173 | #endif | |
2174 | } | |
2175 | ||
2176 | int r100_debugfs_mc_info_init(struct radeon_device *rdev) | |
2177 | { | |
2178 | #if defined(CONFIG_DEBUG_FS) | |
2179 | return radeon_debugfs_add_files(rdev, r100_debugfs_mc_info_list, 1); | |
2180 | #else | |
2181 | return 0; | |
2182 | #endif | |
2183 | } | |
e024e110 DA |
2184 | |
2185 | int r100_set_surface_reg(struct radeon_device *rdev, int reg, | |
2186 | uint32_t tiling_flags, uint32_t pitch, | |
2187 | uint32_t offset, uint32_t obj_size) | |
2188 | { | |
2189 | int surf_index = reg * 16; | |
2190 | int flags = 0; | |
2191 | ||
2192 | /* r100/r200 divide by 16 */ | |
2193 | if (rdev->family < CHIP_R300) | |
2194 | flags = pitch / 16; | |
2195 | else | |
2196 | flags = pitch / 8; | |
2197 | ||
2198 | if (rdev->family <= CHIP_RS200) { | |
2199 | if ((tiling_flags & (RADEON_TILING_MACRO|RADEON_TILING_MICRO)) | |
2200 | == (RADEON_TILING_MACRO|RADEON_TILING_MICRO)) | |
2201 | flags |= RADEON_SURF_TILE_COLOR_BOTH; | |
2202 | if (tiling_flags & RADEON_TILING_MACRO) | |
2203 | flags |= RADEON_SURF_TILE_COLOR_MACRO; | |
2204 | } else if (rdev->family <= CHIP_RV280) { | |
2205 | if (tiling_flags & (RADEON_TILING_MACRO)) | |
2206 | flags |= R200_SURF_TILE_COLOR_MACRO; | |
2207 | if (tiling_flags & RADEON_TILING_MICRO) | |
2208 | flags |= R200_SURF_TILE_COLOR_MICRO; | |
2209 | } else { | |
2210 | if (tiling_flags & RADEON_TILING_MACRO) | |
2211 | flags |= R300_SURF_TILE_MACRO; | |
2212 | if (tiling_flags & RADEON_TILING_MICRO) | |
2213 | flags |= R300_SURF_TILE_MICRO; | |
2214 | } | |
2215 | ||
2216 | DRM_DEBUG("writing surface %d %d %x %x\n", reg, flags, offset, offset+obj_size-1); | |
2217 | WREG32(RADEON_SURFACE0_INFO + surf_index, flags); | |
2218 | WREG32(RADEON_SURFACE0_LOWER_BOUND + surf_index, offset); | |
2219 | WREG32(RADEON_SURFACE0_UPPER_BOUND + surf_index, offset + obj_size - 1); | |
2220 | return 0; | |
2221 | } | |
2222 | ||
2223 | void r100_clear_surface_reg(struct radeon_device *rdev, int reg) | |
2224 | { | |
2225 | int surf_index = reg * 16; | |
2226 | WREG32(RADEON_SURFACE0_INFO + surf_index, 0); | |
2227 | } | |
c93bb85b JG |
2228 | |
2229 | void r100_bandwidth_update(struct radeon_device *rdev) | |
2230 | { | |
2231 | fixed20_12 trcd_ff, trp_ff, tras_ff, trbs_ff, tcas_ff; | |
2232 | fixed20_12 sclk_ff, mclk_ff, sclk_eff_ff, sclk_delay_ff; | |
2233 | fixed20_12 peak_disp_bw, mem_bw, pix_clk, pix_clk2, temp_ff, crit_point_ff; | |
2234 | uint32_t temp, data, mem_trcd, mem_trp, mem_tras; | |
2235 | fixed20_12 memtcas_ff[8] = { | |
2236 | fixed_init(1), | |
2237 | fixed_init(2), | |
2238 | fixed_init(3), | |
2239 | fixed_init(0), | |
2240 | fixed_init_half(1), | |
2241 | fixed_init_half(2), | |
2242 | fixed_init(0), | |
2243 | }; | |
2244 | fixed20_12 memtcas_rs480_ff[8] = { | |
2245 | fixed_init(0), | |
2246 | fixed_init(1), | |
2247 | fixed_init(2), | |
2248 | fixed_init(3), | |
2249 | fixed_init(0), | |
2250 | fixed_init_half(1), | |
2251 | fixed_init_half(2), | |
2252 | fixed_init_half(3), | |
2253 | }; | |
2254 | fixed20_12 memtcas2_ff[8] = { | |
2255 | fixed_init(0), | |
2256 | fixed_init(1), | |
2257 | fixed_init(2), | |
2258 | fixed_init(3), | |
2259 | fixed_init(4), | |
2260 | fixed_init(5), | |
2261 | fixed_init(6), | |
2262 | fixed_init(7), | |
2263 | }; | |
2264 | fixed20_12 memtrbs[8] = { | |
2265 | fixed_init(1), | |
2266 | fixed_init_half(1), | |
2267 | fixed_init(2), | |
2268 | fixed_init_half(2), | |
2269 | fixed_init(3), | |
2270 | fixed_init_half(3), | |
2271 | fixed_init(4), | |
2272 | fixed_init_half(4) | |
2273 | }; | |
2274 | fixed20_12 memtrbs_r4xx[8] = { | |
2275 | fixed_init(4), | |
2276 | fixed_init(5), | |
2277 | fixed_init(6), | |
2278 | fixed_init(7), | |
2279 | fixed_init(8), | |
2280 | fixed_init(9), | |
2281 | fixed_init(10), | |
2282 | fixed_init(11) | |
2283 | }; | |
2284 | fixed20_12 min_mem_eff; | |
2285 | fixed20_12 mc_latency_sclk, mc_latency_mclk, k1; | |
2286 | fixed20_12 cur_latency_mclk, cur_latency_sclk; | |
2287 | fixed20_12 disp_latency, disp_latency_overhead, disp_drain_rate, | |
2288 | disp_drain_rate2, read_return_rate; | |
2289 | fixed20_12 time_disp1_drop_priority; | |
2290 | int c; | |
2291 | int cur_size = 16; /* in octawords */ | |
2292 | int critical_point = 0, critical_point2; | |
2293 | /* uint32_t read_return_rate, time_disp1_drop_priority; */ | |
2294 | int stop_req, max_stop_req; | |
2295 | struct drm_display_mode *mode1 = NULL; | |
2296 | struct drm_display_mode *mode2 = NULL; | |
2297 | uint32_t pixel_bytes1 = 0; | |
2298 | uint32_t pixel_bytes2 = 0; | |
2299 | ||
2300 | if (rdev->mode_info.crtcs[0]->base.enabled) { | |
2301 | mode1 = &rdev->mode_info.crtcs[0]->base.mode; | |
2302 | pixel_bytes1 = rdev->mode_info.crtcs[0]->base.fb->bits_per_pixel / 8; | |
2303 | } | |
2304 | if (rdev->mode_info.crtcs[1]->base.enabled) { | |
2305 | mode2 = &rdev->mode_info.crtcs[1]->base.mode; | |
2306 | pixel_bytes2 = rdev->mode_info.crtcs[1]->base.fb->bits_per_pixel / 8; | |
2307 | } | |
2308 | ||
2309 | min_mem_eff.full = rfixed_const_8(0); | |
2310 | /* get modes */ | |
2311 | if ((rdev->disp_priority == 2) && ASIC_IS_R300(rdev)) { | |
2312 | uint32_t mc_init_misc_lat_timer = RREG32(R300_MC_INIT_MISC_LAT_TIMER); | |
2313 | mc_init_misc_lat_timer &= ~(R300_MC_DISP1R_INIT_LAT_MASK << R300_MC_DISP1R_INIT_LAT_SHIFT); | |
2314 | mc_init_misc_lat_timer &= ~(R300_MC_DISP0R_INIT_LAT_MASK << R300_MC_DISP0R_INIT_LAT_SHIFT); | |
2315 | /* check crtc enables */ | |
2316 | if (mode2) | |
2317 | mc_init_misc_lat_timer |= (1 << R300_MC_DISP1R_INIT_LAT_SHIFT); | |
2318 | if (mode1) | |
2319 | mc_init_misc_lat_timer |= (1 << R300_MC_DISP0R_INIT_LAT_SHIFT); | |
2320 | WREG32(R300_MC_INIT_MISC_LAT_TIMER, mc_init_misc_lat_timer); | |
2321 | } | |
2322 | ||
2323 | /* | |
2324 | * determine is there is enough bw for current mode | |
2325 | */ | |
2326 | mclk_ff.full = rfixed_const(rdev->clock.default_mclk); | |
2327 | temp_ff.full = rfixed_const(100); | |
2328 | mclk_ff.full = rfixed_div(mclk_ff, temp_ff); | |
2329 | sclk_ff.full = rfixed_const(rdev->clock.default_sclk); | |
2330 | sclk_ff.full = rfixed_div(sclk_ff, temp_ff); | |
2331 | ||
2332 | temp = (rdev->mc.vram_width / 8) * (rdev->mc.vram_is_ddr ? 2 : 1); | |
2333 | temp_ff.full = rfixed_const(temp); | |
2334 | mem_bw.full = rfixed_mul(mclk_ff, temp_ff); | |
2335 | ||
2336 | pix_clk.full = 0; | |
2337 | pix_clk2.full = 0; | |
2338 | peak_disp_bw.full = 0; | |
2339 | if (mode1) { | |
2340 | temp_ff.full = rfixed_const(1000); | |
2341 | pix_clk.full = rfixed_const(mode1->clock); /* convert to fixed point */ | |
2342 | pix_clk.full = rfixed_div(pix_clk, temp_ff); | |
2343 | temp_ff.full = rfixed_const(pixel_bytes1); | |
2344 | peak_disp_bw.full += rfixed_mul(pix_clk, temp_ff); | |
2345 | } | |
2346 | if (mode2) { | |
2347 | temp_ff.full = rfixed_const(1000); | |
2348 | pix_clk2.full = rfixed_const(mode2->clock); /* convert to fixed point */ | |
2349 | pix_clk2.full = rfixed_div(pix_clk2, temp_ff); | |
2350 | temp_ff.full = rfixed_const(pixel_bytes2); | |
2351 | peak_disp_bw.full += rfixed_mul(pix_clk2, temp_ff); | |
2352 | } | |
2353 | ||
2354 | mem_bw.full = rfixed_mul(mem_bw, min_mem_eff); | |
2355 | if (peak_disp_bw.full >= mem_bw.full) { | |
2356 | DRM_ERROR("You may not have enough display bandwidth for current mode\n" | |
2357 | "If you have flickering problem, try to lower resolution, refresh rate, or color depth\n"); | |
2358 | } | |
2359 | ||
2360 | /* Get values from the EXT_MEM_CNTL register...converting its contents. */ | |
2361 | temp = RREG32(RADEON_MEM_TIMING_CNTL); | |
2362 | if ((rdev->family == CHIP_RV100) || (rdev->flags & RADEON_IS_IGP)) { /* RV100, M6, IGPs */ | |
2363 | mem_trcd = ((temp >> 2) & 0x3) + 1; | |
2364 | mem_trp = ((temp & 0x3)) + 1; | |
2365 | mem_tras = ((temp & 0x70) >> 4) + 1; | |
2366 | } else if (rdev->family == CHIP_R300 || | |
2367 | rdev->family == CHIP_R350) { /* r300, r350 */ | |
2368 | mem_trcd = (temp & 0x7) + 1; | |
2369 | mem_trp = ((temp >> 8) & 0x7) + 1; | |
2370 | mem_tras = ((temp >> 11) & 0xf) + 4; | |
2371 | } else if (rdev->family == CHIP_RV350 || | |
2372 | rdev->family <= CHIP_RV380) { | |
2373 | /* rv3x0 */ | |
2374 | mem_trcd = (temp & 0x7) + 3; | |
2375 | mem_trp = ((temp >> 8) & 0x7) + 3; | |
2376 | mem_tras = ((temp >> 11) & 0xf) + 6; | |
2377 | } else if (rdev->family == CHIP_R420 || | |
2378 | rdev->family == CHIP_R423 || | |
2379 | rdev->family == CHIP_RV410) { | |
2380 | /* r4xx */ | |
2381 | mem_trcd = (temp & 0xf) + 3; | |
2382 | if (mem_trcd > 15) | |
2383 | mem_trcd = 15; | |
2384 | mem_trp = ((temp >> 8) & 0xf) + 3; | |
2385 | if (mem_trp > 15) | |
2386 | mem_trp = 15; | |
2387 | mem_tras = ((temp >> 12) & 0x1f) + 6; | |
2388 | if (mem_tras > 31) | |
2389 | mem_tras = 31; | |
2390 | } else { /* RV200, R200 */ | |
2391 | mem_trcd = (temp & 0x7) + 1; | |
2392 | mem_trp = ((temp >> 8) & 0x7) + 1; | |
2393 | mem_tras = ((temp >> 12) & 0xf) + 4; | |
2394 | } | |
2395 | /* convert to FF */ | |
2396 | trcd_ff.full = rfixed_const(mem_trcd); | |
2397 | trp_ff.full = rfixed_const(mem_trp); | |
2398 | tras_ff.full = rfixed_const(mem_tras); | |
2399 | ||
2400 | /* Get values from the MEM_SDRAM_MODE_REG register...converting its */ | |
2401 | temp = RREG32(RADEON_MEM_SDRAM_MODE_REG); | |
2402 | data = (temp & (7 << 20)) >> 20; | |
2403 | if ((rdev->family == CHIP_RV100) || rdev->flags & RADEON_IS_IGP) { | |
2404 | if (rdev->family == CHIP_RS480) /* don't think rs400 */ | |
2405 | tcas_ff = memtcas_rs480_ff[data]; | |
2406 | else | |
2407 | tcas_ff = memtcas_ff[data]; | |
2408 | } else | |
2409 | tcas_ff = memtcas2_ff[data]; | |
2410 | ||
2411 | if (rdev->family == CHIP_RS400 || | |
2412 | rdev->family == CHIP_RS480) { | |
2413 | /* extra cas latency stored in bits 23-25 0-4 clocks */ | |
2414 | data = (temp >> 23) & 0x7; | |
2415 | if (data < 5) | |
2416 | tcas_ff.full += rfixed_const(data); | |
2417 | } | |
2418 | ||
2419 | if (ASIC_IS_R300(rdev) && !(rdev->flags & RADEON_IS_IGP)) { | |
2420 | /* on the R300, Tcas is included in Trbs. | |
2421 | */ | |
2422 | temp = RREG32(RADEON_MEM_CNTL); | |
2423 | data = (R300_MEM_NUM_CHANNELS_MASK & temp); | |
2424 | if (data == 1) { | |
2425 | if (R300_MEM_USE_CD_CH_ONLY & temp) { | |
2426 | temp = RREG32(R300_MC_IND_INDEX); | |
2427 | temp &= ~R300_MC_IND_ADDR_MASK; | |
2428 | temp |= R300_MC_READ_CNTL_CD_mcind; | |
2429 | WREG32(R300_MC_IND_INDEX, temp); | |
2430 | temp = RREG32(R300_MC_IND_DATA); | |
2431 | data = (R300_MEM_RBS_POSITION_C_MASK & temp); | |
2432 | } else { | |
2433 | temp = RREG32(R300_MC_READ_CNTL_AB); | |
2434 | data = (R300_MEM_RBS_POSITION_A_MASK & temp); | |
2435 | } | |
2436 | } else { | |
2437 | temp = RREG32(R300_MC_READ_CNTL_AB); | |
2438 | data = (R300_MEM_RBS_POSITION_A_MASK & temp); | |
2439 | } | |
2440 | if (rdev->family == CHIP_RV410 || | |
2441 | rdev->family == CHIP_R420 || | |
2442 | rdev->family == CHIP_R423) | |
2443 | trbs_ff = memtrbs_r4xx[data]; | |
2444 | else | |
2445 | trbs_ff = memtrbs[data]; | |
2446 | tcas_ff.full += trbs_ff.full; | |
2447 | } | |
2448 | ||
2449 | sclk_eff_ff.full = sclk_ff.full; | |
2450 | ||
2451 | if (rdev->flags & RADEON_IS_AGP) { | |
2452 | fixed20_12 agpmode_ff; | |
2453 | agpmode_ff.full = rfixed_const(radeon_agpmode); | |
2454 | temp_ff.full = rfixed_const_666(16); | |
2455 | sclk_eff_ff.full -= rfixed_mul(agpmode_ff, temp_ff); | |
2456 | } | |
2457 | /* TODO PCIE lanes may affect this - agpmode == 16?? */ | |
2458 | ||
2459 | if (ASIC_IS_R300(rdev)) { | |
2460 | sclk_delay_ff.full = rfixed_const(250); | |
2461 | } else { | |
2462 | if ((rdev->family == CHIP_RV100) || | |
2463 | rdev->flags & RADEON_IS_IGP) { | |
2464 | if (rdev->mc.vram_is_ddr) | |
2465 | sclk_delay_ff.full = rfixed_const(41); | |
2466 | else | |
2467 | sclk_delay_ff.full = rfixed_const(33); | |
2468 | } else { | |
2469 | if (rdev->mc.vram_width == 128) | |
2470 | sclk_delay_ff.full = rfixed_const(57); | |
2471 | else | |
2472 | sclk_delay_ff.full = rfixed_const(41); | |
2473 | } | |
2474 | } | |
2475 | ||
2476 | mc_latency_sclk.full = rfixed_div(sclk_delay_ff, sclk_eff_ff); | |
2477 | ||
2478 | if (rdev->mc.vram_is_ddr) { | |
2479 | if (rdev->mc.vram_width == 32) { | |
2480 | k1.full = rfixed_const(40); | |
2481 | c = 3; | |
2482 | } else { | |
2483 | k1.full = rfixed_const(20); | |
2484 | c = 1; | |
2485 | } | |
2486 | } else { | |
2487 | k1.full = rfixed_const(40); | |
2488 | c = 3; | |
2489 | } | |
2490 | ||
2491 | temp_ff.full = rfixed_const(2); | |
2492 | mc_latency_mclk.full = rfixed_mul(trcd_ff, temp_ff); | |
2493 | temp_ff.full = rfixed_const(c); | |
2494 | mc_latency_mclk.full += rfixed_mul(tcas_ff, temp_ff); | |
2495 | temp_ff.full = rfixed_const(4); | |
2496 | mc_latency_mclk.full += rfixed_mul(tras_ff, temp_ff); | |
2497 | mc_latency_mclk.full += rfixed_mul(trp_ff, temp_ff); | |
2498 | mc_latency_mclk.full += k1.full; | |
2499 | ||
2500 | mc_latency_mclk.full = rfixed_div(mc_latency_mclk, mclk_ff); | |
2501 | mc_latency_mclk.full += rfixed_div(temp_ff, sclk_eff_ff); | |
2502 | ||
2503 | /* | |
2504 | HW cursor time assuming worst case of full size colour cursor. | |
2505 | */ | |
2506 | temp_ff.full = rfixed_const((2 * (cur_size - (rdev->mc.vram_is_ddr + 1)))); | |
2507 | temp_ff.full += trcd_ff.full; | |
2508 | if (temp_ff.full < tras_ff.full) | |
2509 | temp_ff.full = tras_ff.full; | |
2510 | cur_latency_mclk.full = rfixed_div(temp_ff, mclk_ff); | |
2511 | ||
2512 | temp_ff.full = rfixed_const(cur_size); | |
2513 | cur_latency_sclk.full = rfixed_div(temp_ff, sclk_eff_ff); | |
2514 | /* | |
2515 | Find the total latency for the display data. | |
2516 | */ | |
2517 | disp_latency_overhead.full = rfixed_const(80); | |
2518 | disp_latency_overhead.full = rfixed_div(disp_latency_overhead, sclk_ff); | |
2519 | mc_latency_mclk.full += disp_latency_overhead.full + cur_latency_mclk.full; | |
2520 | mc_latency_sclk.full += disp_latency_overhead.full + cur_latency_sclk.full; | |
2521 | ||
2522 | if (mc_latency_mclk.full > mc_latency_sclk.full) | |
2523 | disp_latency.full = mc_latency_mclk.full; | |
2524 | else | |
2525 | disp_latency.full = mc_latency_sclk.full; | |
2526 | ||
2527 | /* setup Max GRPH_STOP_REQ default value */ | |
2528 | if (ASIC_IS_RV100(rdev)) | |
2529 | max_stop_req = 0x5c; | |
2530 | else | |
2531 | max_stop_req = 0x7c; | |
2532 | ||
2533 | if (mode1) { | |
2534 | /* CRTC1 | |
2535 | Set GRPH_BUFFER_CNTL register using h/w defined optimal values. | |
2536 | GRPH_STOP_REQ <= MIN[ 0x7C, (CRTC_H_DISP + 1) * (bit depth) / 0x10 ] | |
2537 | */ | |
2538 | stop_req = mode1->hdisplay * pixel_bytes1 / 16; | |
2539 | ||
2540 | if (stop_req > max_stop_req) | |
2541 | stop_req = max_stop_req; | |
2542 | ||
2543 | /* | |
2544 | Find the drain rate of the display buffer. | |
2545 | */ | |
2546 | temp_ff.full = rfixed_const((16/pixel_bytes1)); | |
2547 | disp_drain_rate.full = rfixed_div(pix_clk, temp_ff); | |
2548 | ||
2549 | /* | |
2550 | Find the critical point of the display buffer. | |
2551 | */ | |
2552 | crit_point_ff.full = rfixed_mul(disp_drain_rate, disp_latency); | |
2553 | crit_point_ff.full += rfixed_const_half(0); | |
2554 | ||
2555 | critical_point = rfixed_trunc(crit_point_ff); | |
2556 | ||
2557 | if (rdev->disp_priority == 2) { | |
2558 | critical_point = 0; | |
2559 | } | |
2560 | ||
2561 | /* | |
2562 | The critical point should never be above max_stop_req-4. Setting | |
2563 | GRPH_CRITICAL_CNTL = 0 will thus force high priority all the time. | |
2564 | */ | |
2565 | if (max_stop_req - critical_point < 4) | |
2566 | critical_point = 0; | |
2567 | ||
2568 | if (critical_point == 0 && mode2 && rdev->family == CHIP_R300) { | |
2569 | /* some R300 cards have problem with this set to 0, when CRTC2 is enabled.*/ | |
2570 | critical_point = 0x10; | |
2571 | } | |
2572 | ||
2573 | temp = RREG32(RADEON_GRPH_BUFFER_CNTL); | |
2574 | temp &= ~(RADEON_GRPH_STOP_REQ_MASK); | |
2575 | temp |= (stop_req << RADEON_GRPH_STOP_REQ_SHIFT); | |
2576 | temp &= ~(RADEON_GRPH_START_REQ_MASK); | |
2577 | if ((rdev->family == CHIP_R350) && | |
2578 | (stop_req > 0x15)) { | |
2579 | stop_req -= 0x10; | |
2580 | } | |
2581 | temp |= (stop_req << RADEON_GRPH_START_REQ_SHIFT); | |
2582 | temp |= RADEON_GRPH_BUFFER_SIZE; | |
2583 | temp &= ~(RADEON_GRPH_CRITICAL_CNTL | | |
2584 | RADEON_GRPH_CRITICAL_AT_SOF | | |
2585 | RADEON_GRPH_STOP_CNTL); | |
2586 | /* | |
2587 | Write the result into the register. | |
2588 | */ | |
2589 | WREG32(RADEON_GRPH_BUFFER_CNTL, ((temp & ~RADEON_GRPH_CRITICAL_POINT_MASK) | | |
2590 | (critical_point << RADEON_GRPH_CRITICAL_POINT_SHIFT))); | |
2591 | ||
2592 | #if 0 | |
2593 | if ((rdev->family == CHIP_RS400) || | |
2594 | (rdev->family == CHIP_RS480)) { | |
2595 | /* attempt to program RS400 disp regs correctly ??? */ | |
2596 | temp = RREG32(RS400_DISP1_REG_CNTL); | |
2597 | temp &= ~(RS400_DISP1_START_REQ_LEVEL_MASK | | |
2598 | RS400_DISP1_STOP_REQ_LEVEL_MASK); | |
2599 | WREG32(RS400_DISP1_REQ_CNTL1, (temp | | |
2600 | (critical_point << RS400_DISP1_START_REQ_LEVEL_SHIFT) | | |
2601 | (critical_point << RS400_DISP1_STOP_REQ_LEVEL_SHIFT))); | |
2602 | temp = RREG32(RS400_DMIF_MEM_CNTL1); | |
2603 | temp &= ~(RS400_DISP1_CRITICAL_POINT_START_MASK | | |
2604 | RS400_DISP1_CRITICAL_POINT_STOP_MASK); | |
2605 | WREG32(RS400_DMIF_MEM_CNTL1, (temp | | |
2606 | (critical_point << RS400_DISP1_CRITICAL_POINT_START_SHIFT) | | |
2607 | (critical_point << RS400_DISP1_CRITICAL_POINT_STOP_SHIFT))); | |
2608 | } | |
2609 | #endif | |
2610 | ||
2611 | DRM_DEBUG("GRPH_BUFFER_CNTL from to %x\n", | |
2612 | /* (unsigned int)info->SavedReg->grph_buffer_cntl, */ | |
2613 | (unsigned int)RREG32(RADEON_GRPH_BUFFER_CNTL)); | |
2614 | } | |
2615 | ||
2616 | if (mode2) { | |
2617 | u32 grph2_cntl; | |
2618 | stop_req = mode2->hdisplay * pixel_bytes2 / 16; | |
2619 | ||
2620 | if (stop_req > max_stop_req) | |
2621 | stop_req = max_stop_req; | |
2622 | ||
2623 | /* | |
2624 | Find the drain rate of the display buffer. | |
2625 | */ | |
2626 | temp_ff.full = rfixed_const((16/pixel_bytes2)); | |
2627 | disp_drain_rate2.full = rfixed_div(pix_clk2, temp_ff); | |
2628 | ||
2629 | grph2_cntl = RREG32(RADEON_GRPH2_BUFFER_CNTL); | |
2630 | grph2_cntl &= ~(RADEON_GRPH_STOP_REQ_MASK); | |
2631 | grph2_cntl |= (stop_req << RADEON_GRPH_STOP_REQ_SHIFT); | |
2632 | grph2_cntl &= ~(RADEON_GRPH_START_REQ_MASK); | |
2633 | if ((rdev->family == CHIP_R350) && | |
2634 | (stop_req > 0x15)) { | |
2635 | stop_req -= 0x10; | |
2636 | } | |
2637 | grph2_cntl |= (stop_req << RADEON_GRPH_START_REQ_SHIFT); | |
2638 | grph2_cntl |= RADEON_GRPH_BUFFER_SIZE; | |
2639 | grph2_cntl &= ~(RADEON_GRPH_CRITICAL_CNTL | | |
2640 | RADEON_GRPH_CRITICAL_AT_SOF | | |
2641 | RADEON_GRPH_STOP_CNTL); | |
2642 | ||
2643 | if ((rdev->family == CHIP_RS100) || | |
2644 | (rdev->family == CHIP_RS200)) | |
2645 | critical_point2 = 0; | |
2646 | else { | |
2647 | temp = (rdev->mc.vram_width * rdev->mc.vram_is_ddr + 1)/128; | |
2648 | temp_ff.full = rfixed_const(temp); | |
2649 | temp_ff.full = rfixed_mul(mclk_ff, temp_ff); | |
2650 | if (sclk_ff.full < temp_ff.full) | |
2651 | temp_ff.full = sclk_ff.full; | |
2652 | ||
2653 | read_return_rate.full = temp_ff.full; | |
2654 | ||
2655 | if (mode1) { | |
2656 | temp_ff.full = read_return_rate.full - disp_drain_rate.full; | |
2657 | time_disp1_drop_priority.full = rfixed_div(crit_point_ff, temp_ff); | |
2658 | } else { | |
2659 | time_disp1_drop_priority.full = 0; | |
2660 | } | |
2661 | crit_point_ff.full = disp_latency.full + time_disp1_drop_priority.full + disp_latency.full; | |
2662 | crit_point_ff.full = rfixed_mul(crit_point_ff, disp_drain_rate2); | |
2663 | crit_point_ff.full += rfixed_const_half(0); | |
2664 | ||
2665 | critical_point2 = rfixed_trunc(crit_point_ff); | |
2666 | ||
2667 | if (rdev->disp_priority == 2) { | |
2668 | critical_point2 = 0; | |
2669 | } | |
2670 | ||
2671 | if (max_stop_req - critical_point2 < 4) | |
2672 | critical_point2 = 0; | |
2673 | ||
2674 | } | |
2675 | ||
2676 | if (critical_point2 == 0 && rdev->family == CHIP_R300) { | |
2677 | /* some R300 cards have problem with this set to 0 */ | |
2678 | critical_point2 = 0x10; | |
2679 | } | |
2680 | ||
2681 | WREG32(RADEON_GRPH2_BUFFER_CNTL, ((grph2_cntl & ~RADEON_GRPH_CRITICAL_POINT_MASK) | | |
2682 | (critical_point2 << RADEON_GRPH_CRITICAL_POINT_SHIFT))); | |
2683 | ||
2684 | if ((rdev->family == CHIP_RS400) || | |
2685 | (rdev->family == CHIP_RS480)) { | |
2686 | #if 0 | |
2687 | /* attempt to program RS400 disp2 regs correctly ??? */ | |
2688 | temp = RREG32(RS400_DISP2_REQ_CNTL1); | |
2689 | temp &= ~(RS400_DISP2_START_REQ_LEVEL_MASK | | |
2690 | RS400_DISP2_STOP_REQ_LEVEL_MASK); | |
2691 | WREG32(RS400_DISP2_REQ_CNTL1, (temp | | |
2692 | (critical_point2 << RS400_DISP1_START_REQ_LEVEL_SHIFT) | | |
2693 | (critical_point2 << RS400_DISP1_STOP_REQ_LEVEL_SHIFT))); | |
2694 | temp = RREG32(RS400_DISP2_REQ_CNTL2); | |
2695 | temp &= ~(RS400_DISP2_CRITICAL_POINT_START_MASK | | |
2696 | RS400_DISP2_CRITICAL_POINT_STOP_MASK); | |
2697 | WREG32(RS400_DISP2_REQ_CNTL2, (temp | | |
2698 | (critical_point2 << RS400_DISP2_CRITICAL_POINT_START_SHIFT) | | |
2699 | (critical_point2 << RS400_DISP2_CRITICAL_POINT_STOP_SHIFT))); | |
2700 | #endif | |
2701 | WREG32(RS400_DISP2_REQ_CNTL1, 0x105DC1CC); | |
2702 | WREG32(RS400_DISP2_REQ_CNTL2, 0x2749D000); | |
2703 | WREG32(RS400_DMIF_MEM_CNTL1, 0x29CA71DC); | |
2704 | WREG32(RS400_DISP1_REQ_CNTL1, 0x28FBC3AC); | |
2705 | } | |
2706 | ||
2707 | DRM_DEBUG("GRPH2_BUFFER_CNTL from to %x\n", | |
2708 | (unsigned int)RREG32(RADEON_GRPH2_BUFFER_CNTL)); | |
2709 | } | |
2710 | } | |
551ebd83 DA |
2711 | |
2712 | static inline void r100_cs_track_texture_print(struct r100_cs_track_texture *t) | |
2713 | { | |
2714 | DRM_ERROR("pitch %d\n", t->pitch); | |
2715 | DRM_ERROR("width %d\n", t->width); | |
2716 | DRM_ERROR("height %d\n", t->height); | |
2717 | DRM_ERROR("num levels %d\n", t->num_levels); | |
2718 | DRM_ERROR("depth %d\n", t->txdepth); | |
2719 | DRM_ERROR("bpp %d\n", t->cpp); | |
2720 | DRM_ERROR("coordinate type %d\n", t->tex_coord_type); | |
2721 | DRM_ERROR("width round to power of 2 %d\n", t->roundup_w); | |
2722 | DRM_ERROR("height round to power of 2 %d\n", t->roundup_h); | |
2723 | } | |
2724 | ||
2725 | static int r100_cs_track_cube(struct radeon_device *rdev, | |
2726 | struct r100_cs_track *track, unsigned idx) | |
2727 | { | |
2728 | unsigned face, w, h; | |
2729 | struct radeon_object *cube_robj; | |
2730 | unsigned long size; | |
2731 | ||
2732 | for (face = 0; face < 5; face++) { | |
2733 | cube_robj = track->textures[idx].cube_info[face].robj; | |
2734 | w = track->textures[idx].cube_info[face].width; | |
2735 | h = track->textures[idx].cube_info[face].height; | |
2736 | ||
2737 | size = w * h; | |
2738 | size *= track->textures[idx].cpp; | |
2739 | ||
2740 | size += track->textures[idx].cube_info[face].offset; | |
2741 | ||
2742 | if (size > radeon_object_size(cube_robj)) { | |
2743 | DRM_ERROR("Cube texture offset greater than object size %lu %lu\n", | |
2744 | size, radeon_object_size(cube_robj)); | |
2745 | r100_cs_track_texture_print(&track->textures[idx]); | |
2746 | return -1; | |
2747 | } | |
2748 | } | |
2749 | return 0; | |
2750 | } | |
2751 | ||
2752 | static int r100_cs_track_texture_check(struct radeon_device *rdev, | |
2753 | struct r100_cs_track *track) | |
2754 | { | |
2755 | struct radeon_object *robj; | |
2756 | unsigned long size; | |
2757 | unsigned u, i, w, h; | |
2758 | int ret; | |
2759 | ||
2760 | for (u = 0; u < track->num_texture; u++) { | |
2761 | if (!track->textures[u].enabled) | |
2762 | continue; | |
2763 | robj = track->textures[u].robj; | |
2764 | if (robj == NULL) { | |
2765 | DRM_ERROR("No texture bound to unit %u\n", u); | |
2766 | return -EINVAL; | |
2767 | } | |
2768 | size = 0; | |
2769 | for (i = 0; i <= track->textures[u].num_levels; i++) { | |
2770 | if (track->textures[u].use_pitch) { | |
2771 | if (rdev->family < CHIP_R300) | |
2772 | w = (track->textures[u].pitch / track->textures[u].cpp) / (1 << i); | |
2773 | else | |
2774 | w = track->textures[u].pitch / (1 << i); | |
2775 | } else { | |
2776 | w = track->textures[u].width / (1 << i); | |
2777 | if (rdev->family >= CHIP_RV515) | |
2778 | w |= track->textures[u].width_11; | |
2779 | if (track->textures[u].roundup_w) | |
2780 | w = roundup_pow_of_two(w); | |
2781 | } | |
2782 | h = track->textures[u].height / (1 << i); | |
2783 | if (rdev->family >= CHIP_RV515) | |
2784 | h |= track->textures[u].height_11; | |
2785 | if (track->textures[u].roundup_h) | |
2786 | h = roundup_pow_of_two(h); | |
2787 | size += w * h; | |
2788 | } | |
2789 | size *= track->textures[u].cpp; | |
2790 | switch (track->textures[u].tex_coord_type) { | |
2791 | case 0: | |
2792 | break; | |
2793 | case 1: | |
2794 | size *= (1 << track->textures[u].txdepth); | |
2795 | break; | |
2796 | case 2: | |
2797 | if (track->separate_cube) { | |
2798 | ret = r100_cs_track_cube(rdev, track, u); | |
2799 | if (ret) | |
2800 | return ret; | |
2801 | } else | |
2802 | size *= 6; | |
2803 | break; | |
2804 | default: | |
2805 | DRM_ERROR("Invalid texture coordinate type %u for unit " | |
2806 | "%u\n", track->textures[u].tex_coord_type, u); | |
2807 | return -EINVAL; | |
2808 | } | |
2809 | if (size > radeon_object_size(robj)) { | |
2810 | DRM_ERROR("Texture of unit %u needs %lu bytes but is " | |
2811 | "%lu\n", u, size, radeon_object_size(robj)); | |
2812 | r100_cs_track_texture_print(&track->textures[u]); | |
2813 | return -EINVAL; | |
2814 | } | |
2815 | } | |
2816 | return 0; | |
2817 | } | |
2818 | ||
2819 | int r100_cs_track_check(struct radeon_device *rdev, struct r100_cs_track *track) | |
2820 | { | |
2821 | unsigned i; | |
2822 | unsigned long size; | |
2823 | unsigned prim_walk; | |
2824 | unsigned nverts; | |
2825 | ||
2826 | for (i = 0; i < track->num_cb; i++) { | |
2827 | if (track->cb[i].robj == NULL) { | |
2828 | DRM_ERROR("[drm] No buffer for color buffer %d !\n", i); | |
2829 | return -EINVAL; | |
2830 | } | |
2831 | size = track->cb[i].pitch * track->cb[i].cpp * track->maxy; | |
2832 | size += track->cb[i].offset; | |
2833 | if (size > radeon_object_size(track->cb[i].robj)) { | |
2834 | DRM_ERROR("[drm] Buffer too small for color buffer %d " | |
2835 | "(need %lu have %lu) !\n", i, size, | |
2836 | radeon_object_size(track->cb[i].robj)); | |
2837 | DRM_ERROR("[drm] color buffer %d (%u %u %u %u)\n", | |
2838 | i, track->cb[i].pitch, track->cb[i].cpp, | |
2839 | track->cb[i].offset, track->maxy); | |
2840 | return -EINVAL; | |
2841 | } | |
2842 | } | |
2843 | if (track->z_enabled) { | |
2844 | if (track->zb.robj == NULL) { | |
2845 | DRM_ERROR("[drm] No buffer for z buffer !\n"); | |
2846 | return -EINVAL; | |
2847 | } | |
2848 | size = track->zb.pitch * track->zb.cpp * track->maxy; | |
2849 | size += track->zb.offset; | |
2850 | if (size > radeon_object_size(track->zb.robj)) { | |
2851 | DRM_ERROR("[drm] Buffer too small for z buffer " | |
2852 | "(need %lu have %lu) !\n", size, | |
2853 | radeon_object_size(track->zb.robj)); | |
2854 | DRM_ERROR("[drm] zbuffer (%u %u %u %u)\n", | |
2855 | track->zb.pitch, track->zb.cpp, | |
2856 | track->zb.offset, track->maxy); | |
2857 | return -EINVAL; | |
2858 | } | |
2859 | } | |
2860 | prim_walk = (track->vap_vf_cntl >> 4) & 0x3; | |
2861 | nverts = (track->vap_vf_cntl >> 16) & 0xFFFF; | |
2862 | switch (prim_walk) { | |
2863 | case 1: | |
2864 | for (i = 0; i < track->num_arrays; i++) { | |
2865 | size = track->arrays[i].esize * track->max_indx * 4; | |
2866 | if (track->arrays[i].robj == NULL) { | |
2867 | DRM_ERROR("(PW %u) Vertex array %u no buffer " | |
2868 | "bound\n", prim_walk, i); | |
2869 | return -EINVAL; | |
2870 | } | |
2871 | if (size > radeon_object_size(track->arrays[i].robj)) { | |
2872 | DRM_ERROR("(PW %u) Vertex array %u need %lu dwords " | |
2873 | "have %lu dwords\n", prim_walk, i, | |
2874 | size >> 2, | |
2875 | radeon_object_size(track->arrays[i].robj) >> 2); | |
2876 | DRM_ERROR("Max indices %u\n", track->max_indx); | |
2877 | return -EINVAL; | |
2878 | } | |
2879 | } | |
2880 | break; | |
2881 | case 2: | |
2882 | for (i = 0; i < track->num_arrays; i++) { | |
2883 | size = track->arrays[i].esize * (nverts - 1) * 4; | |
2884 | if (track->arrays[i].robj == NULL) { | |
2885 | DRM_ERROR("(PW %u) Vertex array %u no buffer " | |
2886 | "bound\n", prim_walk, i); | |
2887 | return -EINVAL; | |
2888 | } | |
2889 | if (size > radeon_object_size(track->arrays[i].robj)) { | |
2890 | DRM_ERROR("(PW %u) Vertex array %u need %lu dwords " | |
2891 | "have %lu dwords\n", prim_walk, i, size >> 2, | |
2892 | radeon_object_size(track->arrays[i].robj) >> 2); | |
2893 | return -EINVAL; | |
2894 | } | |
2895 | } | |
2896 | break; | |
2897 | case 3: | |
2898 | size = track->vtx_size * nverts; | |
2899 | if (size != track->immd_dwords) { | |
2900 | DRM_ERROR("IMMD draw %u dwors but needs %lu dwords\n", | |
2901 | track->immd_dwords, size); | |
2902 | DRM_ERROR("VAP_VF_CNTL.NUM_VERTICES %u, VTX_SIZE %u\n", | |
2903 | nverts, track->vtx_size); | |
2904 | return -EINVAL; | |
2905 | } | |
2906 | break; | |
2907 | default: | |
2908 | DRM_ERROR("[drm] Invalid primitive walk %d for VAP_VF_CNTL\n", | |
2909 | prim_walk); | |
2910 | return -EINVAL; | |
2911 | } | |
2912 | return r100_cs_track_texture_check(rdev, track); | |
2913 | } | |
2914 | ||
2915 | void r100_cs_track_clear(struct radeon_device *rdev, struct r100_cs_track *track) | |
2916 | { | |
2917 | unsigned i, face; | |
2918 | ||
2919 | if (rdev->family < CHIP_R300) { | |
2920 | track->num_cb = 1; | |
2921 | if (rdev->family <= CHIP_RS200) | |
2922 | track->num_texture = 3; | |
2923 | else | |
2924 | track->num_texture = 6; | |
2925 | track->maxy = 2048; | |
2926 | track->separate_cube = 1; | |
2927 | } else { | |
2928 | track->num_cb = 4; | |
2929 | track->num_texture = 16; | |
2930 | track->maxy = 4096; | |
2931 | track->separate_cube = 0; | |
2932 | } | |
2933 | ||
2934 | for (i = 0; i < track->num_cb; i++) { | |
2935 | track->cb[i].robj = NULL; | |
2936 | track->cb[i].pitch = 8192; | |
2937 | track->cb[i].cpp = 16; | |
2938 | track->cb[i].offset = 0; | |
2939 | } | |
2940 | track->z_enabled = true; | |
2941 | track->zb.robj = NULL; | |
2942 | track->zb.pitch = 8192; | |
2943 | track->zb.cpp = 4; | |
2944 | track->zb.offset = 0; | |
2945 | track->vtx_size = 0x7F; | |
2946 | track->immd_dwords = 0xFFFFFFFFUL; | |
2947 | track->num_arrays = 11; | |
2948 | track->max_indx = 0x00FFFFFFUL; | |
2949 | for (i = 0; i < track->num_arrays; i++) { | |
2950 | track->arrays[i].robj = NULL; | |
2951 | track->arrays[i].esize = 0x7F; | |
2952 | } | |
2953 | for (i = 0; i < track->num_texture; i++) { | |
2954 | track->textures[i].pitch = 16536; | |
2955 | track->textures[i].width = 16536; | |
2956 | track->textures[i].height = 16536; | |
2957 | track->textures[i].width_11 = 1 << 11; | |
2958 | track->textures[i].height_11 = 1 << 11; | |
2959 | track->textures[i].num_levels = 12; | |
2960 | if (rdev->family <= CHIP_RS200) { | |
2961 | track->textures[i].tex_coord_type = 0; | |
2962 | track->textures[i].txdepth = 0; | |
2963 | } else { | |
2964 | track->textures[i].txdepth = 16; | |
2965 | track->textures[i].tex_coord_type = 1; | |
2966 | } | |
2967 | track->textures[i].cpp = 64; | |
2968 | track->textures[i].robj = NULL; | |
2969 | /* CS IB emission code makes sure texture unit are disabled */ | |
2970 | track->textures[i].enabled = false; | |
2971 | track->textures[i].roundup_w = true; | |
2972 | track->textures[i].roundup_h = true; | |
2973 | if (track->separate_cube) | |
2974 | for (face = 0; face < 5; face++) { | |
2975 | track->textures[i].cube_info[face].robj = NULL; | |
2976 | track->textures[i].cube_info[face].width = 16536; | |
2977 | track->textures[i].cube_info[face].height = 16536; | |
2978 | track->textures[i].cube_info[face].offset = 0; | |
2979 | } | |
2980 | } | |
2981 | } | |
3ce0a23d JG |
2982 | |
2983 | int r100_ring_test(struct radeon_device *rdev) | |
2984 | { | |
2985 | uint32_t scratch; | |
2986 | uint32_t tmp = 0; | |
2987 | unsigned i; | |
2988 | int r; | |
2989 | ||
2990 | r = radeon_scratch_get(rdev, &scratch); | |
2991 | if (r) { | |
2992 | DRM_ERROR("radeon: cp failed to get scratch reg (%d).\n", r); | |
2993 | return r; | |
2994 | } | |
2995 | WREG32(scratch, 0xCAFEDEAD); | |
2996 | r = radeon_ring_lock(rdev, 2); | |
2997 | if (r) { | |
2998 | DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r); | |
2999 | radeon_scratch_free(rdev, scratch); | |
3000 | return r; | |
3001 | } | |
3002 | radeon_ring_write(rdev, PACKET0(scratch, 0)); | |
3003 | radeon_ring_write(rdev, 0xDEADBEEF); | |
3004 | radeon_ring_unlock_commit(rdev); | |
3005 | for (i = 0; i < rdev->usec_timeout; i++) { | |
3006 | tmp = RREG32(scratch); | |
3007 | if (tmp == 0xDEADBEEF) { | |
3008 | break; | |
3009 | } | |
3010 | DRM_UDELAY(1); | |
3011 | } | |
3012 | if (i < rdev->usec_timeout) { | |
3013 | DRM_INFO("ring test succeeded in %d usecs\n", i); | |
3014 | } else { | |
3015 | DRM_ERROR("radeon: ring test failed (sracth(0x%04X)=0x%08X)\n", | |
3016 | scratch, tmp); | |
3017 | r = -EINVAL; | |
3018 | } | |
3019 | radeon_scratch_free(rdev, scratch); | |
3020 | return r; | |
3021 | } | |
3022 | ||
3023 | void r100_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib) | |
3024 | { | |
3025 | radeon_ring_write(rdev, PACKET0(RADEON_CP_IB_BASE, 1)); | |
3026 | radeon_ring_write(rdev, ib->gpu_addr); | |
3027 | radeon_ring_write(rdev, ib->length_dw); | |
3028 | } | |
3029 | ||
3030 | int r100_ib_test(struct radeon_device *rdev) | |
3031 | { | |
3032 | struct radeon_ib *ib; | |
3033 | uint32_t scratch; | |
3034 | uint32_t tmp = 0; | |
3035 | unsigned i; | |
3036 | int r; | |
3037 | ||
3038 | r = radeon_scratch_get(rdev, &scratch); | |
3039 | if (r) { | |
3040 | DRM_ERROR("radeon: failed to get scratch reg (%d).\n", r); | |
3041 | return r; | |
3042 | } | |
3043 | WREG32(scratch, 0xCAFEDEAD); | |
3044 | r = radeon_ib_get(rdev, &ib); | |
3045 | if (r) { | |
3046 | return r; | |
3047 | } | |
3048 | ib->ptr[0] = PACKET0(scratch, 0); | |
3049 | ib->ptr[1] = 0xDEADBEEF; | |
3050 | ib->ptr[2] = PACKET2(0); | |
3051 | ib->ptr[3] = PACKET2(0); | |
3052 | ib->ptr[4] = PACKET2(0); | |
3053 | ib->ptr[5] = PACKET2(0); | |
3054 | ib->ptr[6] = PACKET2(0); | |
3055 | ib->ptr[7] = PACKET2(0); | |
3056 | ib->length_dw = 8; | |
3057 | r = radeon_ib_schedule(rdev, ib); | |
3058 | if (r) { | |
3059 | radeon_scratch_free(rdev, scratch); | |
3060 | radeon_ib_free(rdev, &ib); | |
3061 | return r; | |
3062 | } | |
3063 | r = radeon_fence_wait(ib->fence, false); | |
3064 | if (r) { | |
3065 | return r; | |
3066 | } | |
3067 | for (i = 0; i < rdev->usec_timeout; i++) { | |
3068 | tmp = RREG32(scratch); | |
3069 | if (tmp == 0xDEADBEEF) { | |
3070 | break; | |
3071 | } | |
3072 | DRM_UDELAY(1); | |
3073 | } | |
3074 | if (i < rdev->usec_timeout) { | |
3075 | DRM_INFO("ib test succeeded in %u usecs\n", i); | |
3076 | } else { | |
3077 | DRM_ERROR("radeon: ib test failed (sracth(0x%04X)=0x%08X)\n", | |
3078 | scratch, tmp); | |
3079 | r = -EINVAL; | |
3080 | } | |
3081 | radeon_scratch_free(rdev, scratch); | |
3082 | radeon_ib_free(rdev, &ib); | |
3083 | return r; | |
3084 | } |