blob: 65699e9f20252ef70c11a8ac1b4dc14c5ccde5d1 [file] [log] [blame]
Jerome Glisse771fe6b2009-06-05 14:42:42 +02001/*
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 */
Jerome Glisse3ce0a232009-09-08 10:10:24 +100028#include <linux/seq_file.h>
29#include <linux/firmware.h>
30#include <linux/platform_device.h>
Jerome Glisse771fe6b2009-06-05 14:42:42 +020031#include "drmP.h"
Jerome Glisse3ce0a232009-09-08 10:10:24 +100032#include "radeon_drm.h"
Jerome Glisse771fe6b2009-06-05 14:42:42 +020033#include "radeon.h"
Jerome Glisse3ce0a232009-09-08 10:10:24 +100034#include "radeon_mode.h"
Jerome Glisse3ce0a232009-09-08 10:10:24 +100035#include "r600d.h"
36#include "avivod.h"
37#include "atom.h"
Jerome Glisse771fe6b2009-06-05 14:42:42 +020038
Jerome Glisse3ce0a232009-09-08 10:10:24 +100039#define PFP_UCODE_SIZE 576
40#define PM4_UCODE_SIZE 1792
41#define R700_PFP_UCODE_SIZE 848
42#define R700_PM4_UCODE_SIZE 1360
43
44/* Firmware Names */
45MODULE_FIRMWARE("radeon/R600_pfp.bin");
46MODULE_FIRMWARE("radeon/R600_me.bin");
47MODULE_FIRMWARE("radeon/RV610_pfp.bin");
48MODULE_FIRMWARE("radeon/RV610_me.bin");
49MODULE_FIRMWARE("radeon/RV630_pfp.bin");
50MODULE_FIRMWARE("radeon/RV630_me.bin");
51MODULE_FIRMWARE("radeon/RV620_pfp.bin");
52MODULE_FIRMWARE("radeon/RV620_me.bin");
53MODULE_FIRMWARE("radeon/RV635_pfp.bin");
54MODULE_FIRMWARE("radeon/RV635_me.bin");
55MODULE_FIRMWARE("radeon/RV670_pfp.bin");
56MODULE_FIRMWARE("radeon/RV670_me.bin");
57MODULE_FIRMWARE("radeon/RS780_pfp.bin");
58MODULE_FIRMWARE("radeon/RS780_me.bin");
59MODULE_FIRMWARE("radeon/RV770_pfp.bin");
60MODULE_FIRMWARE("radeon/RV770_me.bin");
61MODULE_FIRMWARE("radeon/RV730_pfp.bin");
62MODULE_FIRMWARE("radeon/RV730_me.bin");
63MODULE_FIRMWARE("radeon/RV710_pfp.bin");
64MODULE_FIRMWARE("radeon/RV710_me.bin");
65
66int r600_debugfs_mc_info_init(struct radeon_device *rdev);
Jerome Glisse771fe6b2009-06-05 14:42:42 +020067
68/* This files gather functions specifics to:
69 * r600,rv610,rv630,rv620,rv635,rv670
70 *
71 * Some of these functions might be used by newer ASICs.
72 */
73int r600_mc_wait_for_idle(struct radeon_device *rdev);
74void r600_gpu_init(struct radeon_device *rdev);
Jerome Glisse3ce0a232009-09-08 10:10:24 +100075void r600_fini(struct radeon_device *rdev);
Jerome Glisse771fe6b2009-06-05 14:42:42 +020076
77
78/*
Jerome Glisse3ce0a232009-09-08 10:10:24 +100079 * R600 PCIE GART
Jerome Glisse771fe6b2009-06-05 14:42:42 +020080 */
Jerome Glisse3ce0a232009-09-08 10:10:24 +100081int r600_gart_clear_page(struct radeon_device *rdev, int i)
Jerome Glisse771fe6b2009-06-05 14:42:42 +020082{
Jerome Glisse3ce0a232009-09-08 10:10:24 +100083 void __iomem *ptr = (void *)rdev->gart.table.vram.ptr;
84 u64 pte;
Jerome Glisse771fe6b2009-06-05 14:42:42 +020085
Jerome Glisse3ce0a232009-09-08 10:10:24 +100086 if (i < 0 || i > rdev->gart.num_gpu_pages)
87 return -EINVAL;
88 pte = 0;
89 writeq(pte, ((void __iomem *)ptr) + (i * 8));
Jerome Glisse771fe6b2009-06-05 14:42:42 +020090 return 0;
91}
92
Jerome Glisse3ce0a232009-09-08 10:10:24 +100093void r600_pcie_gart_tlb_flush(struct radeon_device *rdev)
Jerome Glisse771fe6b2009-06-05 14:42:42 +020094{
Jerome Glisse3ce0a232009-09-08 10:10:24 +100095 unsigned i;
96 u32 tmp;
97
98 WREG32(VM_CONTEXT0_INVALIDATION_LOW_ADDR, rdev->mc.gtt_start >> 12);
99 WREG32(VM_CONTEXT0_INVALIDATION_HIGH_ADDR, (rdev->mc.gtt_end - 1) >> 12);
100 WREG32(VM_CONTEXT0_REQUEST_RESPONSE, REQUEST_TYPE(1));
101 for (i = 0; i < rdev->usec_timeout; i++) {
102 /* read MC_STATUS */
103 tmp = RREG32(VM_CONTEXT0_REQUEST_RESPONSE);
104 tmp = (tmp & RESPONSE_TYPE_MASK) >> RESPONSE_TYPE_SHIFT;
105 if (tmp == 2) {
106 printk(KERN_WARNING "[drm] r600 flush TLB failed\n");
107 return;
108 }
109 if (tmp) {
110 return;
111 }
112 udelay(1);
113 }
Jerome Glisse771fe6b2009-06-05 14:42:42 +0200114}
115
Jerome Glisse4aac0472009-09-14 18:29:49 +0200116int r600_pcie_gart_init(struct radeon_device *rdev)
117{
118 int r;
119
120 if (rdev->gart.table.vram.robj) {
121 WARN(1, "R600 PCIE GART already initialized.\n");
122 return 0;
123 }
124 /* Initialize common gart structure */
125 r = radeon_gart_init(rdev);
126 if (r)
127 return r;
128 rdev->gart.table_size = rdev->gart.num_gpu_pages * 8;
129 return radeon_gart_table_vram_alloc(rdev);
130}
131
Jerome Glisse3ce0a232009-09-08 10:10:24 +1000132int r600_pcie_gart_enable(struct radeon_device *rdev)
Jerome Glisse771fe6b2009-06-05 14:42:42 +0200133{
Jerome Glisse3ce0a232009-09-08 10:10:24 +1000134 u32 tmp;
135 int r, i;
136
Jerome Glisse4aac0472009-09-14 18:29:49 +0200137 if (rdev->gart.table.vram.robj == NULL) {
138 dev_err(rdev->dev, "No VRAM object for PCIE GART.\n");
139 return -EINVAL;
Jerome Glisse3ce0a232009-09-08 10:10:24 +1000140 }
Jerome Glisse4aac0472009-09-14 18:29:49 +0200141 r = radeon_gart_table_vram_pin(rdev);
142 if (r)
Jerome Glisse3ce0a232009-09-08 10:10:24 +1000143 return r;
Jerome Glisse3ce0a232009-09-08 10:10:24 +1000144 for (i = 0; i < rdev->gart.num_gpu_pages; i++)
145 r600_gart_clear_page(rdev, i);
146 /* Setup L2 cache */
147 WREG32(VM_L2_CNTL, ENABLE_L2_CACHE | ENABLE_L2_FRAGMENT_PROCESSING |
148 ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |
149 EFFECTIVE_L2_QUEUE_SIZE(7));
150 WREG32(VM_L2_CNTL2, 0);
151 WREG32(VM_L2_CNTL3, BANK_SELECT_0(0) | BANK_SELECT_1(1));
152 /* Setup TLB control */
153 tmp = ENABLE_L1_TLB | ENABLE_L1_FRAGMENT_PROCESSING |
154 SYSTEM_ACCESS_MODE_NOT_IN_SYS |
155 EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5) |
156 ENABLE_WAIT_L2_QUERY;
157 WREG32(MC_VM_L1_TLB_MCB_RD_SYS_CNTL, tmp);
158 WREG32(MC_VM_L1_TLB_MCB_WR_SYS_CNTL, tmp);
159 WREG32(MC_VM_L1_TLB_MCB_RD_HDP_CNTL, tmp | ENABLE_L1_STRICT_ORDERING);
160 WREG32(MC_VM_L1_TLB_MCB_WR_HDP_CNTL, tmp);
161 WREG32(MC_VM_L1_TLB_MCD_RD_A_CNTL, tmp);
162 WREG32(MC_VM_L1_TLB_MCD_WR_A_CNTL, tmp);
163 WREG32(MC_VM_L1_TLB_MCD_RD_B_CNTL, tmp);
164 WREG32(MC_VM_L1_TLB_MCD_WR_B_CNTL, tmp);
165 WREG32(MC_VM_L1_TLB_MCB_RD_GFX_CNTL, tmp);
166 WREG32(MC_VM_L1_TLB_MCB_WR_GFX_CNTL, tmp);
167 WREG32(MC_VM_L1_TLB_MCB_RD_PDMA_CNTL, tmp);
168 WREG32(MC_VM_L1_TLB_MCB_WR_PDMA_CNTL, tmp);
169 WREG32(MC_VM_L1_TLB_MCB_RD_SEM_CNTL, tmp | ENABLE_SEMAPHORE_MODE);
170 WREG32(MC_VM_L1_TLB_MCB_WR_SEM_CNTL, tmp | ENABLE_SEMAPHORE_MODE);
171 WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR, rdev->mc.gtt_start >> 12);
172 WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR, (rdev->mc.gtt_end - 1) >> 12);
173 WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR, rdev->gart.table_addr >> 12);
174 WREG32(VM_CONTEXT0_CNTL, ENABLE_CONTEXT | PAGE_TABLE_DEPTH(0) |
175 RANGE_PROTECTION_FAULT_ENABLE_DEFAULT);
176 WREG32(VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR,
177 (u32)(rdev->dummy_page.addr >> 12));
178 for (i = 1; i < 7; i++)
179 WREG32(VM_CONTEXT0_CNTL + (i * 4), 0);
180
181 r600_pcie_gart_tlb_flush(rdev);
182 rdev->gart.ready = true;
183 return 0;
184}
185
186void r600_pcie_gart_disable(struct radeon_device *rdev)
187{
188 u32 tmp;
189 int i;
190
Jerome Glisse3ce0a232009-09-08 10:10:24 +1000191 /* Disable all tables */
192 for (i = 0; i < 7; i++)
193 WREG32(VM_CONTEXT0_CNTL + (i * 4), 0);
194
195 /* Disable L2 cache */
196 WREG32(VM_L2_CNTL, ENABLE_L2_FRAGMENT_PROCESSING |
197 EFFECTIVE_L2_QUEUE_SIZE(7));
198 WREG32(VM_L2_CNTL3, BANK_SELECT_0(0) | BANK_SELECT_1(1));
199 /* Setup L1 TLB control */
200 tmp = EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5) |
201 ENABLE_WAIT_L2_QUERY;
202 WREG32(MC_VM_L1_TLB_MCD_RD_A_CNTL, tmp);
203 WREG32(MC_VM_L1_TLB_MCD_WR_A_CNTL, tmp);
204 WREG32(MC_VM_L1_TLB_MCD_RD_B_CNTL, tmp);
205 WREG32(MC_VM_L1_TLB_MCD_WR_B_CNTL, tmp);
206 WREG32(MC_VM_L1_TLB_MCB_RD_GFX_CNTL, tmp);
207 WREG32(MC_VM_L1_TLB_MCB_WR_GFX_CNTL, tmp);
208 WREG32(MC_VM_L1_TLB_MCB_RD_PDMA_CNTL, tmp);
209 WREG32(MC_VM_L1_TLB_MCB_WR_PDMA_CNTL, tmp);
210 WREG32(MC_VM_L1_TLB_MCB_RD_SEM_CNTL, tmp);
211 WREG32(MC_VM_L1_TLB_MCB_WR_SEM_CNTL, tmp);
212 WREG32(MC_VM_L1_TLB_MCB_RD_SYS_CNTL, tmp);
213 WREG32(MC_VM_L1_TLB_MCB_WR_SYS_CNTL, tmp);
214 WREG32(MC_VM_L1_TLB_MCB_RD_HDP_CNTL, tmp);
215 WREG32(MC_VM_L1_TLB_MCB_WR_HDP_CNTL, tmp);
Jerome Glisse4aac0472009-09-14 18:29:49 +0200216 if (rdev->gart.table.vram.robj) {
217 radeon_object_kunmap(rdev->gart.table.vram.robj);
218 radeon_object_unpin(rdev->gart.table.vram.robj);
219 }
220}
221
222void r600_pcie_gart_fini(struct radeon_device *rdev)
223{
224 r600_pcie_gart_disable(rdev);
225 radeon_gart_table_vram_free(rdev);
226 radeon_gart_fini(rdev);
Jerome Glisse771fe6b2009-06-05 14:42:42 +0200227}
228
229int r600_mc_wait_for_idle(struct radeon_device *rdev)
230{
Jerome Glisse3ce0a232009-09-08 10:10:24 +1000231 unsigned i;
232 u32 tmp;
233
234 for (i = 0; i < rdev->usec_timeout; i++) {
235 /* read MC_STATUS */
236 tmp = RREG32(R_000E50_SRBM_STATUS) & 0x3F00;
237 if (!tmp)
238 return 0;
239 udelay(1);
240 }
241 return -1;
Jerome Glisse771fe6b2009-06-05 14:42:42 +0200242}
243
Jerome Glisse3ce0a232009-09-08 10:10:24 +1000244static void r600_mc_resume(struct radeon_device *rdev)
Jerome Glisse771fe6b2009-06-05 14:42:42 +0200245{
Jerome Glisse3ce0a232009-09-08 10:10:24 +1000246 u32 d1vga_control, d2vga_control;
247 u32 vga_render_control, vga_hdp_control;
248 u32 d1crtc_control, d2crtc_control;
249 u32 new_d1grph_primary, new_d1grph_secondary;
250 u32 new_d2grph_primary, new_d2grph_secondary;
251 u64 old_vram_start;
252 u32 tmp;
253 int i, j;
254
255 /* Initialize HDP */
256 for (i = 0, j = 0; i < 32; i++, j += 0x18) {
257 WREG32((0x2c14 + j), 0x00000000);
258 WREG32((0x2c18 + j), 0x00000000);
259 WREG32((0x2c1c + j), 0x00000000);
260 WREG32((0x2c20 + j), 0x00000000);
261 WREG32((0x2c24 + j), 0x00000000);
262 }
263 WREG32(HDP_REG_COHERENCY_FLUSH_CNTL, 0);
264
265 d1vga_control = RREG32(D1VGA_CONTROL);
266 d2vga_control = RREG32(D2VGA_CONTROL);
267 vga_render_control = RREG32(VGA_RENDER_CONTROL);
268 vga_hdp_control = RREG32(VGA_HDP_CONTROL);
269 d1crtc_control = RREG32(D1CRTC_CONTROL);
270 d2crtc_control = RREG32(D2CRTC_CONTROL);
271 old_vram_start = (u64)(RREG32(MC_VM_FB_LOCATION) & 0xFFFF) << 24;
272 new_d1grph_primary = RREG32(D1GRPH_PRIMARY_SURFACE_ADDRESS);
273 new_d1grph_secondary = RREG32(D1GRPH_SECONDARY_SURFACE_ADDRESS);
274 new_d1grph_primary += rdev->mc.vram_start - old_vram_start;
275 new_d1grph_secondary += rdev->mc.vram_start - old_vram_start;
276 new_d2grph_primary = RREG32(D2GRPH_PRIMARY_SURFACE_ADDRESS);
277 new_d2grph_secondary = RREG32(D2GRPH_SECONDARY_SURFACE_ADDRESS);
278 new_d2grph_primary += rdev->mc.vram_start - old_vram_start;
279 new_d2grph_secondary += rdev->mc.vram_start - old_vram_start;
280
281 /* Stop all video */
282 WREG32(D1VGA_CONTROL, 0);
283 WREG32(D2VGA_CONTROL, 0);
284 WREG32(VGA_RENDER_CONTROL, 0);
285 WREG32(D1CRTC_UPDATE_LOCK, 1);
286 WREG32(D2CRTC_UPDATE_LOCK, 1);
287 WREG32(D1CRTC_CONTROL, 0);
288 WREG32(D2CRTC_CONTROL, 0);
289 WREG32(D1CRTC_UPDATE_LOCK, 0);
290 WREG32(D2CRTC_UPDATE_LOCK, 0);
291
292 mdelay(1);
293 if (r600_mc_wait_for_idle(rdev)) {
294 printk(KERN_WARNING "[drm] MC not idle !\n");
295 }
296
297 /* Lockout access through VGA aperture*/
298 WREG32(VGA_HDP_CONTROL, VGA_MEMORY_DISABLE);
299
300 /* Update configuration */
301 WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR, rdev->mc.vram_start >> 12);
302 WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR, (rdev->mc.vram_end - 1) >> 12);
303 WREG32(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR, 0);
304 tmp = (((rdev->mc.vram_end - 1) >> 24) & 0xFFFF) << 16;
305 tmp |= ((rdev->mc.vram_start >> 24) & 0xFFFF);
306 WREG32(MC_VM_FB_LOCATION, tmp);
307 WREG32(HDP_NONSURFACE_BASE, (rdev->mc.vram_start >> 8));
308 WREG32(HDP_NONSURFACE_INFO, (2 << 7));
309 WREG32(HDP_NONSURFACE_SIZE, (rdev->mc.mc_vram_size - 1) | 0x3FF);
310 if (rdev->flags & RADEON_IS_AGP) {
311 WREG32(MC_VM_AGP_TOP, (rdev->mc.gtt_end - 1) >> 16);
312 WREG32(MC_VM_AGP_BOT, rdev->mc.gtt_start >> 16);
313 WREG32(MC_VM_AGP_BASE, rdev->mc.agp_base >> 22);
314 } else {
315 WREG32(MC_VM_AGP_BASE, 0);
316 WREG32(MC_VM_AGP_TOP, 0x0FFFFFFF);
317 WREG32(MC_VM_AGP_BOT, 0x0FFFFFFF);
318 }
319 WREG32(D1GRPH_PRIMARY_SURFACE_ADDRESS, new_d1grph_primary);
320 WREG32(D1GRPH_SECONDARY_SURFACE_ADDRESS, new_d1grph_secondary);
321 WREG32(D2GRPH_PRIMARY_SURFACE_ADDRESS, new_d2grph_primary);
322 WREG32(D2GRPH_SECONDARY_SURFACE_ADDRESS, new_d2grph_secondary);
323 WREG32(VGA_MEMORY_BASE_ADDRESS, rdev->mc.vram_start);
324
325 /* Unlock host access */
326 WREG32(VGA_HDP_CONTROL, vga_hdp_control);
327
328 mdelay(1);
329 if (r600_mc_wait_for_idle(rdev)) {
330 printk(KERN_WARNING "[drm] MC not idle !\n");
331 }
332
333 /* Restore video state */
334 WREG32(D1CRTC_UPDATE_LOCK, 1);
335 WREG32(D2CRTC_UPDATE_LOCK, 1);
336 WREG32(D1CRTC_CONTROL, d1crtc_control);
337 WREG32(D2CRTC_CONTROL, d2crtc_control);
338 WREG32(D1CRTC_UPDATE_LOCK, 0);
339 WREG32(D2CRTC_UPDATE_LOCK, 0);
340 WREG32(D1VGA_CONTROL, d1vga_control);
341 WREG32(D2VGA_CONTROL, d2vga_control);
342 WREG32(VGA_RENDER_CONTROL, vga_render_control);
Jerome Glisse771fe6b2009-06-05 14:42:42 +0200343}
344
Jerome Glisse3ce0a232009-09-08 10:10:24 +1000345int r600_mc_init(struct radeon_device *rdev)
Jerome Glisse771fe6b2009-06-05 14:42:42 +0200346{
Jerome Glisse3ce0a232009-09-08 10:10:24 +1000347 fixed20_12 a;
348 u32 tmp;
Jerome Glisse771fe6b2009-06-05 14:42:42 +0200349 int chansize;
Jerome Glisse3ce0a232009-09-08 10:10:24 +1000350 int r;
Jerome Glisse771fe6b2009-06-05 14:42:42 +0200351
Jerome Glisse3ce0a232009-09-08 10:10:24 +1000352 /* Get VRAM informations */
Jerome Glisse771fe6b2009-06-05 14:42:42 +0200353 rdev->mc.vram_width = 128;
354 rdev->mc.vram_is_ddr = true;
Jerome Glisse3ce0a232009-09-08 10:10:24 +1000355 tmp = RREG32(RAMCFG);
356 if (tmp & CHANSIZE_OVERRIDE) {
Jerome Glisse771fe6b2009-06-05 14:42:42 +0200357 chansize = 16;
Jerome Glisse3ce0a232009-09-08 10:10:24 +1000358 } else if (tmp & CHANSIZE_MASK) {
Jerome Glisse771fe6b2009-06-05 14:42:42 +0200359 chansize = 64;
360 } else {
361 chansize = 32;
362 }
363 if (rdev->family == CHIP_R600) {
364 rdev->mc.vram_width = 8 * chansize;
365 } else if (rdev->family == CHIP_RV670) {
366 rdev->mc.vram_width = 4 * chansize;
367 } else if ((rdev->family == CHIP_RV610) ||
368 (rdev->family == CHIP_RV620)) {
369 rdev->mc.vram_width = chansize;
370 } else if ((rdev->family == CHIP_RV630) ||
371 (rdev->family == CHIP_RV635)) {
372 rdev->mc.vram_width = 2 * chansize;
373 }
Jerome Glisse771fe6b2009-06-05 14:42:42 +0200374 /* Could aper size report 0 ? */
375 rdev->mc.aper_base = drm_get_resource_start(rdev->ddev, 0);
376 rdev->mc.aper_size = drm_get_resource_len(rdev->ddev, 0);
Jerome Glisse3ce0a232009-09-08 10:10:24 +1000377 /* Setup GPU memory space */
378 rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE);
379 rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE);
380 if (rdev->flags & RADEON_IS_AGP) {
381 r = radeon_agp_init(rdev);
382 if (r)
383 return r;
384 /* gtt_size is setup by radeon_agp_init */
385 rdev->mc.gtt_location = rdev->mc.agp_base;
386 tmp = 0xFFFFFFFFUL - rdev->mc.agp_base - rdev->mc.gtt_size;
387 /* Try to put vram before or after AGP because we
388 * we want SYSTEM_APERTURE to cover both VRAM and
389 * AGP so that GPU can catch out of VRAM/AGP access
390 */
391 if (rdev->mc.gtt_location > rdev->mc.mc_vram_size) {
392 /* Enought place before */
393 rdev->mc.vram_location = rdev->mc.gtt_location -
394 rdev->mc.mc_vram_size;
395 } else if (tmp > rdev->mc.mc_vram_size) {
396 /* Enought place after */
397 rdev->mc.vram_location = rdev->mc.gtt_location +
398 rdev->mc.gtt_size;
399 } else {
400 /* Try to setup VRAM then AGP might not
401 * not work on some card
402 */
403 rdev->mc.vram_location = 0x00000000UL;
404 rdev->mc.gtt_location = rdev->mc.mc_vram_size;
405 }
406 } else {
407 if (rdev->family == CHIP_RS780 || rdev->family == CHIP_RS880) {
408 rdev->mc.vram_location = (RREG32(MC_VM_FB_LOCATION) &
409 0xFFFF) << 24;
410 rdev->mc.gtt_size = radeon_gart_size * 1024 * 1024;
411 tmp = rdev->mc.vram_location + rdev->mc.mc_vram_size;
412 if ((0xFFFFFFFFUL - tmp) >= rdev->mc.gtt_size) {
413 /* Enough place after vram */
414 rdev->mc.gtt_location = tmp;
415 } else if (rdev->mc.vram_location >= rdev->mc.gtt_size) {
416 /* Enough place before vram */
417 rdev->mc.gtt_location = 0;
418 } else {
419 /* Not enough place after or before shrink
420 * gart size
421 */
422 if (rdev->mc.vram_location > (0xFFFFFFFFUL - tmp)) {
423 rdev->mc.gtt_location = 0;
424 rdev->mc.gtt_size = rdev->mc.vram_location;
425 } else {
426 rdev->mc.gtt_location = tmp;
427 rdev->mc.gtt_size = 0xFFFFFFFFUL - tmp;
428 }
429 }
430 rdev->mc.gtt_location = rdev->mc.mc_vram_size;
431 } else {
432 rdev->mc.vram_location = 0x00000000UL;
433 rdev->mc.gtt_location = rdev->mc.mc_vram_size;
434 rdev->mc.gtt_size = radeon_gart_size * 1024 * 1024;
435 }
436 }
437 rdev->mc.vram_start = rdev->mc.vram_location;
438 rdev->mc.vram_end = rdev->mc.vram_location + rdev->mc.mc_vram_size;
439 rdev->mc.gtt_start = rdev->mc.gtt_location;
440 rdev->mc.gtt_end = rdev->mc.gtt_location + rdev->mc.gtt_size;
441 /* FIXME: we should enforce default clock in case GPU is not in
442 * default setup
443 */
444 a.full = rfixed_const(100);
445 rdev->pm.sclk.full = rfixed_const(rdev->clock.default_sclk);
446 rdev->pm.sclk.full = rfixed_div(rdev->pm.sclk, a);
447 return 0;
Jerome Glisse771fe6b2009-06-05 14:42:42 +0200448}
449
Jerome Glisse3ce0a232009-09-08 10:10:24 +1000450/* We doesn't check that the GPU really needs a reset we simply do the
451 * reset, it's up to the caller to determine if the GPU needs one. We
452 * might add an helper function to check that.
453 */
454int r600_gpu_soft_reset(struct radeon_device *rdev)
455{
456 u32 grbm_busy_mask = S_008010_VC_BUSY(1) | S_008010_VGT_BUSY_NO_DMA(1) |
457 S_008010_VGT_BUSY(1) | S_008010_TA03_BUSY(1) |
458 S_008010_TC_BUSY(1) | S_008010_SX_BUSY(1) |
459 S_008010_SH_BUSY(1) | S_008010_SPI03_BUSY(1) |
460 S_008010_SMX_BUSY(1) | S_008010_SC_BUSY(1) |
461 S_008010_PA_BUSY(1) | S_008010_DB03_BUSY(1) |
462 S_008010_CR_BUSY(1) | S_008010_CB03_BUSY(1) |
463 S_008010_GUI_ACTIVE(1);
464 u32 grbm2_busy_mask = S_008014_SPI0_BUSY(1) | S_008014_SPI1_BUSY(1) |
465 S_008014_SPI2_BUSY(1) | S_008014_SPI3_BUSY(1) |
466 S_008014_TA0_BUSY(1) | S_008014_TA1_BUSY(1) |
467 S_008014_TA2_BUSY(1) | S_008014_TA3_BUSY(1) |
468 S_008014_DB0_BUSY(1) | S_008014_DB1_BUSY(1) |
469 S_008014_DB2_BUSY(1) | S_008014_DB3_BUSY(1) |
470 S_008014_CB0_BUSY(1) | S_008014_CB1_BUSY(1) |
471 S_008014_CB2_BUSY(1) | S_008014_CB3_BUSY(1);
472 u32 srbm_reset = 0;
473
474 /* Disable CP parsing/prefetching */
475 WREG32(R_0086D8_CP_ME_CNTL, S_0086D8_CP_ME_HALT(0xff));
476 /* Check if any of the rendering block is busy and reset it */
477 if ((RREG32(R_008010_GRBM_STATUS) & grbm_busy_mask) ||
478 (RREG32(R_008014_GRBM_STATUS2) & grbm2_busy_mask)) {
479 WREG32(R_008020_GRBM_SOFT_RESET, S_008020_SOFT_RESET_CR(1) |
480 S_008020_SOFT_RESET_DB(1) |
481 S_008020_SOFT_RESET_CB(1) |
482 S_008020_SOFT_RESET_PA(1) |
483 S_008020_SOFT_RESET_SC(1) |
484 S_008020_SOFT_RESET_SMX(1) |
485 S_008020_SOFT_RESET_SPI(1) |
486 S_008020_SOFT_RESET_SX(1) |
487 S_008020_SOFT_RESET_SH(1) |
488 S_008020_SOFT_RESET_TC(1) |
489 S_008020_SOFT_RESET_TA(1) |
490 S_008020_SOFT_RESET_VC(1) |
491 S_008020_SOFT_RESET_VGT(1));
492 (void)RREG32(R_008020_GRBM_SOFT_RESET);
493 udelay(50);
494 WREG32(R_008020_GRBM_SOFT_RESET, 0);
495 (void)RREG32(R_008020_GRBM_SOFT_RESET);
496 }
497 /* Reset CP (we always reset CP) */
498 WREG32(R_008020_GRBM_SOFT_RESET, S_008020_SOFT_RESET_CP(1));
499 (void)RREG32(R_008020_GRBM_SOFT_RESET);
500 udelay(50);
501 WREG32(R_008020_GRBM_SOFT_RESET, 0);
502 (void)RREG32(R_008020_GRBM_SOFT_RESET);
503 /* Reset others GPU block if necessary */
504 if (G_000E50_RLC_BUSY(RREG32(R_000E50_SRBM_STATUS)))
505 srbm_reset |= S_000E60_SOFT_RESET_RLC(1);
506 if (G_000E50_GRBM_RQ_PENDING(RREG32(R_000E50_SRBM_STATUS)))
507 srbm_reset |= S_000E60_SOFT_RESET_GRBM(1);
508 if (G_000E50_HI_RQ_PENDING(RREG32(R_000E50_SRBM_STATUS)))
509 srbm_reset |= S_000E60_SOFT_RESET_IH(1);
510 if (G_000E50_VMC_BUSY(RREG32(R_000E50_SRBM_STATUS)))
511 srbm_reset |= S_000E60_SOFT_RESET_VMC(1);
512 if (G_000E50_MCB_BUSY(RREG32(R_000E50_SRBM_STATUS)))
513 srbm_reset |= S_000E60_SOFT_RESET_MC(1);
514 if (G_000E50_MCDZ_BUSY(RREG32(R_000E50_SRBM_STATUS)))
515 srbm_reset |= S_000E60_SOFT_RESET_MC(1);
516 if (G_000E50_MCDY_BUSY(RREG32(R_000E50_SRBM_STATUS)))
517 srbm_reset |= S_000E60_SOFT_RESET_MC(1);
518 if (G_000E50_MCDX_BUSY(RREG32(R_000E50_SRBM_STATUS)))
519 srbm_reset |= S_000E60_SOFT_RESET_MC(1);
520 if (G_000E50_MCDW_BUSY(RREG32(R_000E50_SRBM_STATUS)))
521 srbm_reset |= S_000E60_SOFT_RESET_MC(1);
522 if (G_000E50_RLC_BUSY(RREG32(R_000E50_SRBM_STATUS)))
523 srbm_reset |= S_000E60_SOFT_RESET_RLC(1);
524 if (G_000E50_SEM_BUSY(RREG32(R_000E50_SRBM_STATUS)))
525 srbm_reset |= S_000E60_SOFT_RESET_SEM(1);
526 WREG32(R_000E60_SRBM_SOFT_RESET, srbm_reset);
527 (void)RREG32(R_000E60_SRBM_SOFT_RESET);
528 udelay(50);
529 WREG32(R_000E60_SRBM_SOFT_RESET, 0);
530 (void)RREG32(R_000E60_SRBM_SOFT_RESET);
531 /* Wait a little for things to settle down */
532 udelay(50);
533 return 0;
534}
535
536int r600_gpu_reset(struct radeon_device *rdev)
537{
538 return r600_gpu_soft_reset(rdev);
539}
540
541static u32 r600_get_tile_pipe_to_backend_map(u32 num_tile_pipes,
542 u32 num_backends,
543 u32 backend_disable_mask)
544{
545 u32 backend_map = 0;
546 u32 enabled_backends_mask;
547 u32 enabled_backends_count;
548 u32 cur_pipe;
549 u32 swizzle_pipe[R6XX_MAX_PIPES];
550 u32 cur_backend;
551 u32 i;
552
553 if (num_tile_pipes > R6XX_MAX_PIPES)
554 num_tile_pipes = R6XX_MAX_PIPES;
555 if (num_tile_pipes < 1)
556 num_tile_pipes = 1;
557 if (num_backends > R6XX_MAX_BACKENDS)
558 num_backends = R6XX_MAX_BACKENDS;
559 if (num_backends < 1)
560 num_backends = 1;
561
562 enabled_backends_mask = 0;
563 enabled_backends_count = 0;
564 for (i = 0; i < R6XX_MAX_BACKENDS; ++i) {
565 if (((backend_disable_mask >> i) & 1) == 0) {
566 enabled_backends_mask |= (1 << i);
567 ++enabled_backends_count;
568 }
569 if (enabled_backends_count == num_backends)
570 break;
571 }
572
573 if (enabled_backends_count == 0) {
574 enabled_backends_mask = 1;
575 enabled_backends_count = 1;
576 }
577
578 if (enabled_backends_count != num_backends)
579 num_backends = enabled_backends_count;
580
581 memset((uint8_t *)&swizzle_pipe[0], 0, sizeof(u32) * R6XX_MAX_PIPES);
582 switch (num_tile_pipes) {
583 case 1:
584 swizzle_pipe[0] = 0;
585 break;
586 case 2:
587 swizzle_pipe[0] = 0;
588 swizzle_pipe[1] = 1;
589 break;
590 case 3:
591 swizzle_pipe[0] = 0;
592 swizzle_pipe[1] = 1;
593 swizzle_pipe[2] = 2;
594 break;
595 case 4:
596 swizzle_pipe[0] = 0;
597 swizzle_pipe[1] = 1;
598 swizzle_pipe[2] = 2;
599 swizzle_pipe[3] = 3;
600 break;
601 case 5:
602 swizzle_pipe[0] = 0;
603 swizzle_pipe[1] = 1;
604 swizzle_pipe[2] = 2;
605 swizzle_pipe[3] = 3;
606 swizzle_pipe[4] = 4;
607 break;
608 case 6:
609 swizzle_pipe[0] = 0;
610 swizzle_pipe[1] = 2;
611 swizzle_pipe[2] = 4;
612 swizzle_pipe[3] = 5;
613 swizzle_pipe[4] = 1;
614 swizzle_pipe[5] = 3;
615 break;
616 case 7:
617 swizzle_pipe[0] = 0;
618 swizzle_pipe[1] = 2;
619 swizzle_pipe[2] = 4;
620 swizzle_pipe[3] = 6;
621 swizzle_pipe[4] = 1;
622 swizzle_pipe[5] = 3;
623 swizzle_pipe[6] = 5;
624 break;
625 case 8:
626 swizzle_pipe[0] = 0;
627 swizzle_pipe[1] = 2;
628 swizzle_pipe[2] = 4;
629 swizzle_pipe[3] = 6;
630 swizzle_pipe[4] = 1;
631 swizzle_pipe[5] = 3;
632 swizzle_pipe[6] = 5;
633 swizzle_pipe[7] = 7;
634 break;
635 }
636
637 cur_backend = 0;
638 for (cur_pipe = 0; cur_pipe < num_tile_pipes; ++cur_pipe) {
639 while (((1 << cur_backend) & enabled_backends_mask) == 0)
640 cur_backend = (cur_backend + 1) % R6XX_MAX_BACKENDS;
641
642 backend_map |= (u32)(((cur_backend & 3) << (swizzle_pipe[cur_pipe] * 2)));
643
644 cur_backend = (cur_backend + 1) % R6XX_MAX_BACKENDS;
645 }
646
647 return backend_map;
648}
649
650int r600_count_pipe_bits(uint32_t val)
651{
652 int i, ret = 0;
653
654 for (i = 0; i < 32; i++) {
655 ret += val & 1;
656 val >>= 1;
657 }
658 return ret;
659}
660
661void r600_gpu_init(struct radeon_device *rdev)
662{
663 u32 tiling_config;
664 u32 ramcfg;
665 u32 tmp;
666 int i, j;
667 u32 sq_config;
668 u32 sq_gpr_resource_mgmt_1 = 0;
669 u32 sq_gpr_resource_mgmt_2 = 0;
670 u32 sq_thread_resource_mgmt = 0;
671 u32 sq_stack_resource_mgmt_1 = 0;
672 u32 sq_stack_resource_mgmt_2 = 0;
673
674 /* FIXME: implement */
675 switch (rdev->family) {
676 case CHIP_R600:
677 rdev->config.r600.max_pipes = 4;
678 rdev->config.r600.max_tile_pipes = 8;
679 rdev->config.r600.max_simds = 4;
680 rdev->config.r600.max_backends = 4;
681 rdev->config.r600.max_gprs = 256;
682 rdev->config.r600.max_threads = 192;
683 rdev->config.r600.max_stack_entries = 256;
684 rdev->config.r600.max_hw_contexts = 8;
685 rdev->config.r600.max_gs_threads = 16;
686 rdev->config.r600.sx_max_export_size = 128;
687 rdev->config.r600.sx_max_export_pos_size = 16;
688 rdev->config.r600.sx_max_export_smx_size = 128;
689 rdev->config.r600.sq_num_cf_insts = 2;
690 break;
691 case CHIP_RV630:
692 case CHIP_RV635:
693 rdev->config.r600.max_pipes = 2;
694 rdev->config.r600.max_tile_pipes = 2;
695 rdev->config.r600.max_simds = 3;
696 rdev->config.r600.max_backends = 1;
697 rdev->config.r600.max_gprs = 128;
698 rdev->config.r600.max_threads = 192;
699 rdev->config.r600.max_stack_entries = 128;
700 rdev->config.r600.max_hw_contexts = 8;
701 rdev->config.r600.max_gs_threads = 4;
702 rdev->config.r600.sx_max_export_size = 128;
703 rdev->config.r600.sx_max_export_pos_size = 16;
704 rdev->config.r600.sx_max_export_smx_size = 128;
705 rdev->config.r600.sq_num_cf_insts = 2;
706 break;
707 case CHIP_RV610:
708 case CHIP_RV620:
709 case CHIP_RS780:
710 case CHIP_RS880:
711 rdev->config.r600.max_pipes = 1;
712 rdev->config.r600.max_tile_pipes = 1;
713 rdev->config.r600.max_simds = 2;
714 rdev->config.r600.max_backends = 1;
715 rdev->config.r600.max_gprs = 128;
716 rdev->config.r600.max_threads = 192;
717 rdev->config.r600.max_stack_entries = 128;
718 rdev->config.r600.max_hw_contexts = 4;
719 rdev->config.r600.max_gs_threads = 4;
720 rdev->config.r600.sx_max_export_size = 128;
721 rdev->config.r600.sx_max_export_pos_size = 16;
722 rdev->config.r600.sx_max_export_smx_size = 128;
723 rdev->config.r600.sq_num_cf_insts = 1;
724 break;
725 case CHIP_RV670:
726 rdev->config.r600.max_pipes = 4;
727 rdev->config.r600.max_tile_pipes = 4;
728 rdev->config.r600.max_simds = 4;
729 rdev->config.r600.max_backends = 4;
730 rdev->config.r600.max_gprs = 192;
731 rdev->config.r600.max_threads = 192;
732 rdev->config.r600.max_stack_entries = 256;
733 rdev->config.r600.max_hw_contexts = 8;
734 rdev->config.r600.max_gs_threads = 16;
735 rdev->config.r600.sx_max_export_size = 128;
736 rdev->config.r600.sx_max_export_pos_size = 16;
737 rdev->config.r600.sx_max_export_smx_size = 128;
738 rdev->config.r600.sq_num_cf_insts = 2;
739 break;
740 default:
741 break;
742 }
743
744 /* Initialize HDP */
745 for (i = 0, j = 0; i < 32; i++, j += 0x18) {
746 WREG32((0x2c14 + j), 0x00000000);
747 WREG32((0x2c18 + j), 0x00000000);
748 WREG32((0x2c1c + j), 0x00000000);
749 WREG32((0x2c20 + j), 0x00000000);
750 WREG32((0x2c24 + j), 0x00000000);
751 }
752
753 WREG32(GRBM_CNTL, GRBM_READ_TIMEOUT(0xff));
754
755 /* Setup tiling */
756 tiling_config = 0;
757 ramcfg = RREG32(RAMCFG);
758 switch (rdev->config.r600.max_tile_pipes) {
759 case 1:
760 tiling_config |= PIPE_TILING(0);
761 break;
762 case 2:
763 tiling_config |= PIPE_TILING(1);
764 break;
765 case 4:
766 tiling_config |= PIPE_TILING(2);
767 break;
768 case 8:
769 tiling_config |= PIPE_TILING(3);
770 break;
771 default:
772 break;
773 }
774 tiling_config |= BANK_TILING((ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT);
775 tiling_config |= GROUP_SIZE(0);
776 tmp = (ramcfg & NOOFROWS_MASK) >> NOOFROWS_SHIFT;
777 if (tmp > 3) {
778 tiling_config |= ROW_TILING(3);
779 tiling_config |= SAMPLE_SPLIT(3);
780 } else {
781 tiling_config |= ROW_TILING(tmp);
782 tiling_config |= SAMPLE_SPLIT(tmp);
783 }
784 tiling_config |= BANK_SWAPS(1);
785 tmp = r600_get_tile_pipe_to_backend_map(rdev->config.r600.max_tile_pipes,
786 rdev->config.r600.max_backends,
787 (0xff << rdev->config.r600.max_backends) & 0xff);
788 tiling_config |= BACKEND_MAP(tmp);
789 WREG32(GB_TILING_CONFIG, tiling_config);
790 WREG32(DCP_TILING_CONFIG, tiling_config & 0xffff);
791 WREG32(HDP_TILING_CONFIG, tiling_config & 0xffff);
792
793 tmp = BACKEND_DISABLE((R6XX_MAX_BACKENDS_MASK << rdev->config.r600.max_backends) & R6XX_MAX_BACKENDS_MASK);
794 WREG32(CC_RB_BACKEND_DISABLE, tmp);
795
796 /* Setup pipes */
797 tmp = INACTIVE_QD_PIPES((R6XX_MAX_PIPES_MASK << rdev->config.r600.max_pipes) & R6XX_MAX_PIPES_MASK);
798 tmp |= INACTIVE_SIMDS((R6XX_MAX_SIMDS_MASK << rdev->config.r600.max_simds) & R6XX_MAX_SIMDS_MASK);
799 WREG32(CC_GC_SHADER_PIPE_CONFIG, tmp);
800 WREG32(GC_USER_SHADER_PIPE_CONFIG, tmp);
801
802 tmp = R6XX_MAX_BACKENDS - r600_count_pipe_bits(tmp & INACTIVE_QD_PIPES_MASK);
803 WREG32(VGT_OUT_DEALLOC_CNTL, (tmp * 4) & DEALLOC_DIST_MASK);
804 WREG32(VGT_VERTEX_REUSE_BLOCK_CNTL, ((tmp * 4) - 2) & VTX_REUSE_DEPTH_MASK);
805
806 /* Setup some CP states */
807 WREG32(CP_QUEUE_THRESHOLDS, (ROQ_IB1_START(0x16) | ROQ_IB2_START(0x2b)));
808 WREG32(CP_MEQ_THRESHOLDS, (MEQ_END(0x40) | ROQ_END(0x40)));
809
810 WREG32(TA_CNTL_AUX, (DISABLE_CUBE_ANISO | SYNC_GRADIENT |
811 SYNC_WALKER | SYNC_ALIGNER));
812 /* Setup various GPU states */
813 if (rdev->family == CHIP_RV670)
814 WREG32(ARB_GDEC_RD_CNTL, 0x00000021);
815
816 tmp = RREG32(SX_DEBUG_1);
817 tmp |= SMX_EVENT_RELEASE;
818 if ((rdev->family > CHIP_R600))
819 tmp |= ENABLE_NEW_SMX_ADDRESS;
820 WREG32(SX_DEBUG_1, tmp);
821
822 if (((rdev->family) == CHIP_R600) ||
823 ((rdev->family) == CHIP_RV630) ||
824 ((rdev->family) == CHIP_RV610) ||
825 ((rdev->family) == CHIP_RV620) ||
826 ((rdev->family) == CHIP_RS780)) {
827 WREG32(DB_DEBUG, PREZ_MUST_WAIT_FOR_POSTZ_DONE);
828 } else {
829 WREG32(DB_DEBUG, 0);
830 }
831 WREG32(DB_WATERMARKS, (DEPTH_FREE(4) | DEPTH_CACHELINE_FREE(16) |
832 DEPTH_FLUSH(16) | DEPTH_PENDING_FREE(4)));
833
834 WREG32(PA_SC_MULTI_CHIP_CNTL, 0);
835 WREG32(VGT_NUM_INSTANCES, 0);
836
837 WREG32(SPI_CONFIG_CNTL, GPR_WRITE_PRIORITY(0));
838 WREG32(SPI_CONFIG_CNTL_1, VTX_DONE_DELAY(0));
839
840 tmp = RREG32(SQ_MS_FIFO_SIZES);
841 if (((rdev->family) == CHIP_RV610) ||
842 ((rdev->family) == CHIP_RV620) ||
843 ((rdev->family) == CHIP_RS780)) {
844 tmp = (CACHE_FIFO_SIZE(0xa) |
845 FETCH_FIFO_HIWATER(0xa) |
846 DONE_FIFO_HIWATER(0xe0) |
847 ALU_UPDATE_FIFO_HIWATER(0x8));
848 } else if (((rdev->family) == CHIP_R600) ||
849 ((rdev->family) == CHIP_RV630)) {
850 tmp &= ~DONE_FIFO_HIWATER(0xff);
851 tmp |= DONE_FIFO_HIWATER(0x4);
852 }
853 WREG32(SQ_MS_FIFO_SIZES, tmp);
854
855 /* SQ_CONFIG, SQ_GPR_RESOURCE_MGMT, SQ_THREAD_RESOURCE_MGMT, SQ_STACK_RESOURCE_MGMT
856 * should be adjusted as needed by the 2D/3D drivers. This just sets default values
857 */
858 sq_config = RREG32(SQ_CONFIG);
859 sq_config &= ~(PS_PRIO(3) |
860 VS_PRIO(3) |
861 GS_PRIO(3) |
862 ES_PRIO(3));
863 sq_config |= (DX9_CONSTS |
864 VC_ENABLE |
865 PS_PRIO(0) |
866 VS_PRIO(1) |
867 GS_PRIO(2) |
868 ES_PRIO(3));
869
870 if ((rdev->family) == CHIP_R600) {
871 sq_gpr_resource_mgmt_1 = (NUM_PS_GPRS(124) |
872 NUM_VS_GPRS(124) |
873 NUM_CLAUSE_TEMP_GPRS(4));
874 sq_gpr_resource_mgmt_2 = (NUM_GS_GPRS(0) |
875 NUM_ES_GPRS(0));
876 sq_thread_resource_mgmt = (NUM_PS_THREADS(136) |
877 NUM_VS_THREADS(48) |
878 NUM_GS_THREADS(4) |
879 NUM_ES_THREADS(4));
880 sq_stack_resource_mgmt_1 = (NUM_PS_STACK_ENTRIES(128) |
881 NUM_VS_STACK_ENTRIES(128));
882 sq_stack_resource_mgmt_2 = (NUM_GS_STACK_ENTRIES(0) |
883 NUM_ES_STACK_ENTRIES(0));
884 } else if (((rdev->family) == CHIP_RV610) ||
885 ((rdev->family) == CHIP_RV620) ||
886 ((rdev->family) == CHIP_RS780)) {
887 /* no vertex cache */
888 sq_config &= ~VC_ENABLE;
889
890 sq_gpr_resource_mgmt_1 = (NUM_PS_GPRS(44) |
891 NUM_VS_GPRS(44) |
892 NUM_CLAUSE_TEMP_GPRS(2));
893 sq_gpr_resource_mgmt_2 = (NUM_GS_GPRS(17) |
894 NUM_ES_GPRS(17));
895 sq_thread_resource_mgmt = (NUM_PS_THREADS(79) |
896 NUM_VS_THREADS(78) |
897 NUM_GS_THREADS(4) |
898 NUM_ES_THREADS(31));
899 sq_stack_resource_mgmt_1 = (NUM_PS_STACK_ENTRIES(40) |
900 NUM_VS_STACK_ENTRIES(40));
901 sq_stack_resource_mgmt_2 = (NUM_GS_STACK_ENTRIES(32) |
902 NUM_ES_STACK_ENTRIES(16));
903 } else if (((rdev->family) == CHIP_RV630) ||
904 ((rdev->family) == CHIP_RV635)) {
905 sq_gpr_resource_mgmt_1 = (NUM_PS_GPRS(44) |
906 NUM_VS_GPRS(44) |
907 NUM_CLAUSE_TEMP_GPRS(2));
908 sq_gpr_resource_mgmt_2 = (NUM_GS_GPRS(18) |
909 NUM_ES_GPRS(18));
910 sq_thread_resource_mgmt = (NUM_PS_THREADS(79) |
911 NUM_VS_THREADS(78) |
912 NUM_GS_THREADS(4) |
913 NUM_ES_THREADS(31));
914 sq_stack_resource_mgmt_1 = (NUM_PS_STACK_ENTRIES(40) |
915 NUM_VS_STACK_ENTRIES(40));
916 sq_stack_resource_mgmt_2 = (NUM_GS_STACK_ENTRIES(32) |
917 NUM_ES_STACK_ENTRIES(16));
918 } else if ((rdev->family) == CHIP_RV670) {
919 sq_gpr_resource_mgmt_1 = (NUM_PS_GPRS(44) |
920 NUM_VS_GPRS(44) |
921 NUM_CLAUSE_TEMP_GPRS(2));
922 sq_gpr_resource_mgmt_2 = (NUM_GS_GPRS(17) |
923 NUM_ES_GPRS(17));
924 sq_thread_resource_mgmt = (NUM_PS_THREADS(79) |
925 NUM_VS_THREADS(78) |
926 NUM_GS_THREADS(4) |
927 NUM_ES_THREADS(31));
928 sq_stack_resource_mgmt_1 = (NUM_PS_STACK_ENTRIES(64) |
929 NUM_VS_STACK_ENTRIES(64));
930 sq_stack_resource_mgmt_2 = (NUM_GS_STACK_ENTRIES(64) |
931 NUM_ES_STACK_ENTRIES(64));
932 }
933
934 WREG32(SQ_CONFIG, sq_config);
935 WREG32(SQ_GPR_RESOURCE_MGMT_1, sq_gpr_resource_mgmt_1);
936 WREG32(SQ_GPR_RESOURCE_MGMT_2, sq_gpr_resource_mgmt_2);
937 WREG32(SQ_THREAD_RESOURCE_MGMT, sq_thread_resource_mgmt);
938 WREG32(SQ_STACK_RESOURCE_MGMT_1, sq_stack_resource_mgmt_1);
939 WREG32(SQ_STACK_RESOURCE_MGMT_2, sq_stack_resource_mgmt_2);
940
941 if (((rdev->family) == CHIP_RV610) ||
942 ((rdev->family) == CHIP_RV620) ||
943 ((rdev->family) == CHIP_RS780)) {
944 WREG32(VGT_CACHE_INVALIDATION, CACHE_INVALIDATION(TC_ONLY));
945 } else {
946 WREG32(VGT_CACHE_INVALIDATION, CACHE_INVALIDATION(VC_AND_TC));
947 }
948
949 /* More default values. 2D/3D driver should adjust as needed */
950 WREG32(PA_SC_AA_SAMPLE_LOCS_2S, (S0_X(0xc) | S0_Y(0x4) |
951 S1_X(0x4) | S1_Y(0xc)));
952 WREG32(PA_SC_AA_SAMPLE_LOCS_4S, (S0_X(0xe) | S0_Y(0xe) |
953 S1_X(0x2) | S1_Y(0x2) |
954 S2_X(0xa) | S2_Y(0x6) |
955 S3_X(0x6) | S3_Y(0xa)));
956 WREG32(PA_SC_AA_SAMPLE_LOCS_8S_WD0, (S0_X(0xe) | S0_Y(0xb) |
957 S1_X(0x4) | S1_Y(0xc) |
958 S2_X(0x1) | S2_Y(0x6) |
959 S3_X(0xa) | S3_Y(0xe)));
960 WREG32(PA_SC_AA_SAMPLE_LOCS_8S_WD1, (S4_X(0x6) | S4_Y(0x1) |
961 S5_X(0x0) | S5_Y(0x0) |
962 S6_X(0xb) | S6_Y(0x4) |
963 S7_X(0x7) | S7_Y(0x8)));
964
965 WREG32(VGT_STRMOUT_EN, 0);
966 tmp = rdev->config.r600.max_pipes * 16;
967 switch (rdev->family) {
968 case CHIP_RV610:
969 case CHIP_RS780:
970 case CHIP_RV620:
971 tmp += 32;
972 break;
973 case CHIP_RV670:
974 tmp += 128;
975 break;
976 default:
977 break;
978 }
979 if (tmp > 256) {
980 tmp = 256;
981 }
982 WREG32(VGT_ES_PER_GS, 128);
983 WREG32(VGT_GS_PER_ES, tmp);
984 WREG32(VGT_GS_PER_VS, 2);
985 WREG32(VGT_GS_VERTEX_REUSE, 16);
986
987 /* more default values. 2D/3D driver should adjust as needed */
988 WREG32(PA_SC_LINE_STIPPLE_STATE, 0);
989 WREG32(VGT_STRMOUT_EN, 0);
990 WREG32(SX_MISC, 0);
991 WREG32(PA_SC_MODE_CNTL, 0);
992 WREG32(PA_SC_AA_CONFIG, 0);
993 WREG32(PA_SC_LINE_STIPPLE, 0);
994 WREG32(SPI_INPUT_Z, 0);
995 WREG32(SPI_PS_IN_CONTROL_0, NUM_INTERP(2));
996 WREG32(CB_COLOR7_FRAG, 0);
997
998 /* Clear render buffer base addresses */
999 WREG32(CB_COLOR0_BASE, 0);
1000 WREG32(CB_COLOR1_BASE, 0);
1001 WREG32(CB_COLOR2_BASE, 0);
1002 WREG32(CB_COLOR3_BASE, 0);
1003 WREG32(CB_COLOR4_BASE, 0);
1004 WREG32(CB_COLOR5_BASE, 0);
1005 WREG32(CB_COLOR6_BASE, 0);
1006 WREG32(CB_COLOR7_BASE, 0);
1007 WREG32(CB_COLOR7_FRAG, 0);
1008
1009 switch (rdev->family) {
1010 case CHIP_RV610:
1011 case CHIP_RS780:
1012 case CHIP_RV620:
1013 tmp = TC_L2_SIZE(8);
1014 break;
1015 case CHIP_RV630:
1016 case CHIP_RV635:
1017 tmp = TC_L2_SIZE(4);
1018 break;
1019 case CHIP_R600:
1020 tmp = TC_L2_SIZE(0) | L2_DISABLE_LATE_HIT;
1021 break;
1022 default:
1023 tmp = TC_L2_SIZE(0);
1024 break;
1025 }
1026 WREG32(TC_CNTL, tmp);
1027
1028 tmp = RREG32(HDP_HOST_PATH_CNTL);
1029 WREG32(HDP_HOST_PATH_CNTL, tmp);
1030
1031 tmp = RREG32(ARB_POP);
1032 tmp |= ENABLE_TC128;
1033 WREG32(ARB_POP, tmp);
1034
1035 WREG32(PA_SC_MULTI_CHIP_CNTL, 0);
1036 WREG32(PA_CL_ENHANCE, (CLIP_VTX_REORDER_ENA |
1037 NUM_CLIP_SEQ(3)));
1038 WREG32(PA_SC_ENHANCE, FORCE_EOV_MAX_CLK_CNT(4095));
1039}
1040
1041
Jerome Glisse771fe6b2009-06-05 14:42:42 +02001042/*
1043 * Indirect registers accessor
1044 */
Jerome Glisse3ce0a232009-09-08 10:10:24 +10001045u32 r600_pciep_rreg(struct radeon_device *rdev, u32 reg)
Jerome Glisse771fe6b2009-06-05 14:42:42 +02001046{
Jerome Glisse3ce0a232009-09-08 10:10:24 +10001047 u32 r;
Jerome Glisse771fe6b2009-06-05 14:42:42 +02001048
Jerome Glisse3ce0a232009-09-08 10:10:24 +10001049 WREG32(PCIE_PORT_INDEX, ((reg) & 0xff));
1050 (void)RREG32(PCIE_PORT_INDEX);
1051 r = RREG32(PCIE_PORT_DATA);
Jerome Glisse771fe6b2009-06-05 14:42:42 +02001052 return r;
1053}
1054
Jerome Glisse3ce0a232009-09-08 10:10:24 +10001055void r600_pciep_wreg(struct radeon_device *rdev, u32 reg, u32 v)
Jerome Glisse771fe6b2009-06-05 14:42:42 +02001056{
Jerome Glisse3ce0a232009-09-08 10:10:24 +10001057 WREG32(PCIE_PORT_INDEX, ((reg) & 0xff));
1058 (void)RREG32(PCIE_PORT_INDEX);
1059 WREG32(PCIE_PORT_DATA, (v));
1060 (void)RREG32(PCIE_PORT_DATA);
1061}
1062
1063
1064/*
1065 * CP & Ring
1066 */
1067void r600_cp_stop(struct radeon_device *rdev)
1068{
1069 WREG32(R_0086D8_CP_ME_CNTL, S_0086D8_CP_ME_HALT(1));
1070}
1071
1072int r600_cp_init_microcode(struct radeon_device *rdev)
1073{
1074 struct platform_device *pdev;
1075 const char *chip_name;
1076 size_t pfp_req_size, me_req_size;
1077 char fw_name[30];
1078 int err;
1079
1080 DRM_DEBUG("\n");
1081
1082 pdev = platform_device_register_simple("radeon_cp", 0, NULL, 0);
1083 err = IS_ERR(pdev);
1084 if (err) {
1085 printk(KERN_ERR "radeon_cp: Failed to register firmware\n");
1086 return -EINVAL;
1087 }
1088
1089 switch (rdev->family) {
1090 case CHIP_R600: chip_name = "R600"; break;
1091 case CHIP_RV610: chip_name = "RV610"; break;
1092 case CHIP_RV630: chip_name = "RV630"; break;
1093 case CHIP_RV620: chip_name = "RV620"; break;
1094 case CHIP_RV635: chip_name = "RV635"; break;
1095 case CHIP_RV670: chip_name = "RV670"; break;
1096 case CHIP_RS780:
1097 case CHIP_RS880: chip_name = "RS780"; break;
1098 case CHIP_RV770: chip_name = "RV770"; break;
1099 case CHIP_RV730:
1100 case CHIP_RV740: chip_name = "RV730"; break;
1101 case CHIP_RV710: chip_name = "RV710"; break;
1102 default: BUG();
1103 }
1104
1105 if (rdev->family >= CHIP_RV770) {
1106 pfp_req_size = R700_PFP_UCODE_SIZE * 4;
1107 me_req_size = R700_PM4_UCODE_SIZE * 4;
1108 } else {
1109 pfp_req_size = PFP_UCODE_SIZE * 4;
1110 me_req_size = PM4_UCODE_SIZE * 12;
1111 }
1112
1113 DRM_INFO("Loading %s CP Microcode\n", chip_name);
1114
1115 snprintf(fw_name, sizeof(fw_name), "radeon/%s_pfp.bin", chip_name);
1116 err = request_firmware(&rdev->pfp_fw, fw_name, &pdev->dev);
1117 if (err)
1118 goto out;
1119 if (rdev->pfp_fw->size != pfp_req_size) {
1120 printk(KERN_ERR
1121 "r600_cp: Bogus length %zu in firmware \"%s\"\n",
1122 rdev->pfp_fw->size, fw_name);
1123 err = -EINVAL;
1124 goto out;
1125 }
1126
1127 snprintf(fw_name, sizeof(fw_name), "radeon/%s_me.bin", chip_name);
1128 err = request_firmware(&rdev->me_fw, fw_name, &pdev->dev);
1129 if (err)
1130 goto out;
1131 if (rdev->me_fw->size != me_req_size) {
1132 printk(KERN_ERR
1133 "r600_cp: Bogus length %zu in firmware \"%s\"\n",
1134 rdev->me_fw->size, fw_name);
1135 err = -EINVAL;
1136 }
1137out:
1138 platform_device_unregister(pdev);
1139
1140 if (err) {
1141 if (err != -EINVAL)
1142 printk(KERN_ERR
1143 "r600_cp: Failed to load firmware \"%s\"\n",
1144 fw_name);
1145 release_firmware(rdev->pfp_fw);
1146 rdev->pfp_fw = NULL;
1147 release_firmware(rdev->me_fw);
1148 rdev->me_fw = NULL;
1149 }
1150 return err;
1151}
1152
1153static int r600_cp_load_microcode(struct radeon_device *rdev)
1154{
1155 const __be32 *fw_data;
1156 int i;
1157
1158 if (!rdev->me_fw || !rdev->pfp_fw)
1159 return -EINVAL;
1160
1161 r600_cp_stop(rdev);
1162
1163 WREG32(CP_RB_CNTL, RB_NO_UPDATE | RB_BLKSZ(15) | RB_BUFSZ(3));
1164
1165 /* Reset cp */
1166 WREG32(GRBM_SOFT_RESET, SOFT_RESET_CP);
1167 RREG32(GRBM_SOFT_RESET);
1168 mdelay(15);
1169 WREG32(GRBM_SOFT_RESET, 0);
1170
1171 WREG32(CP_ME_RAM_WADDR, 0);
1172
1173 fw_data = (const __be32 *)rdev->me_fw->data;
1174 WREG32(CP_ME_RAM_WADDR, 0);
1175 for (i = 0; i < PM4_UCODE_SIZE * 3; i++)
1176 WREG32(CP_ME_RAM_DATA,
1177 be32_to_cpup(fw_data++));
1178
1179 fw_data = (const __be32 *)rdev->pfp_fw->data;
1180 WREG32(CP_PFP_UCODE_ADDR, 0);
1181 for (i = 0; i < PFP_UCODE_SIZE; i++)
1182 WREG32(CP_PFP_UCODE_DATA,
1183 be32_to_cpup(fw_data++));
1184
1185 WREG32(CP_PFP_UCODE_ADDR, 0);
1186 WREG32(CP_ME_RAM_WADDR, 0);
1187 WREG32(CP_ME_RAM_RADDR, 0);
1188 return 0;
1189}
1190
1191int r600_cp_start(struct radeon_device *rdev)
1192{
1193 int r;
1194 uint32_t cp_me;
1195
1196 r = radeon_ring_lock(rdev, 7);
1197 if (r) {
1198 DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
1199 return r;
1200 }
1201 radeon_ring_write(rdev, PACKET3(PACKET3_ME_INITIALIZE, 5));
1202 radeon_ring_write(rdev, 0x1);
1203 if (rdev->family < CHIP_RV770) {
1204 radeon_ring_write(rdev, 0x3);
1205 radeon_ring_write(rdev, rdev->config.r600.max_hw_contexts - 1);
1206 } else {
1207 radeon_ring_write(rdev, 0x0);
1208 radeon_ring_write(rdev, rdev->config.rv770.max_hw_contexts - 1);
1209 }
1210 radeon_ring_write(rdev, PACKET3_ME_INITIALIZE_DEVICE_ID(1));
1211 radeon_ring_write(rdev, 0);
1212 radeon_ring_write(rdev, 0);
1213 radeon_ring_unlock_commit(rdev);
1214
1215 cp_me = 0xff;
1216 WREG32(R_0086D8_CP_ME_CNTL, cp_me);
1217 return 0;
1218}
1219
1220int r600_cp_resume(struct radeon_device *rdev)
1221{
1222 u32 tmp;
1223 u32 rb_bufsz;
1224 int r;
1225
1226 /* Reset cp */
1227 WREG32(GRBM_SOFT_RESET, SOFT_RESET_CP);
1228 RREG32(GRBM_SOFT_RESET);
1229 mdelay(15);
1230 WREG32(GRBM_SOFT_RESET, 0);
1231
1232 /* Set ring buffer size */
1233 rb_bufsz = drm_order(rdev->cp.ring_size / 8);
1234#ifdef __BIG_ENDIAN
1235 WREG32(CP_RB_CNTL, BUF_SWAP_32BIT | RB_NO_UPDATE |
1236 (drm_order(4096/8) << 8) | rb_bufsz);
1237#else
1238 WREG32(CP_RB_CNTL, RB_NO_UPDATE | (drm_order(4096/8) << 8) | rb_bufsz);
1239#endif
1240 WREG32(CP_SEM_WAIT_TIMER, 0x4);
1241
1242 /* Set the write pointer delay */
1243 WREG32(CP_RB_WPTR_DELAY, 0);
1244
1245 /* Initialize the ring buffer's read and write pointers */
1246 tmp = RREG32(CP_RB_CNTL);
1247 WREG32(CP_RB_CNTL, tmp | RB_RPTR_WR_ENA);
1248 WREG32(CP_RB_RPTR_WR, 0);
1249 WREG32(CP_RB_WPTR, 0);
1250 WREG32(CP_RB_RPTR_ADDR, rdev->cp.gpu_addr & 0xFFFFFFFF);
1251 WREG32(CP_RB_RPTR_ADDR_HI, upper_32_bits(rdev->cp.gpu_addr));
1252 mdelay(1);
1253 WREG32(CP_RB_CNTL, tmp);
1254
1255 WREG32(CP_RB_BASE, rdev->cp.gpu_addr >> 8);
1256 WREG32(CP_DEBUG, (1 << 27) | (1 << 28));
1257
1258 rdev->cp.rptr = RREG32(CP_RB_RPTR);
1259 rdev->cp.wptr = RREG32(CP_RB_WPTR);
1260
1261 r600_cp_start(rdev);
1262 rdev->cp.ready = true;
1263 r = radeon_ring_test(rdev);
1264 if (r) {
1265 rdev->cp.ready = false;
1266 return r;
1267 }
1268 return 0;
1269}
1270
1271void r600_cp_commit(struct radeon_device *rdev)
1272{
1273 WREG32(CP_RB_WPTR, rdev->cp.wptr);
1274 (void)RREG32(CP_RB_WPTR);
1275}
1276
1277void r600_ring_init(struct radeon_device *rdev, unsigned ring_size)
1278{
1279 u32 rb_bufsz;
1280
1281 /* Align ring size */
1282 rb_bufsz = drm_order(ring_size / 8);
1283 ring_size = (1 << (rb_bufsz + 1)) * 4;
1284 rdev->cp.ring_size = ring_size;
1285 rdev->cp.align_mask = 16 - 1;
1286}
1287
1288
1289/*
1290 * GPU scratch registers helpers function.
1291 */
1292void r600_scratch_init(struct radeon_device *rdev)
1293{
1294 int i;
1295
1296 rdev->scratch.num_reg = 7;
1297 for (i = 0; i < rdev->scratch.num_reg; i++) {
1298 rdev->scratch.free[i] = true;
1299 rdev->scratch.reg[i] = SCRATCH_REG0 + (i * 4);
1300 }
1301}
1302
1303int r600_ring_test(struct radeon_device *rdev)
1304{
1305 uint32_t scratch;
1306 uint32_t tmp = 0;
1307 unsigned i;
1308 int r;
1309
1310 r = radeon_scratch_get(rdev, &scratch);
1311 if (r) {
1312 DRM_ERROR("radeon: cp failed to get scratch reg (%d).\n", r);
1313 return r;
1314 }
1315 WREG32(scratch, 0xCAFEDEAD);
1316 r = radeon_ring_lock(rdev, 3);
1317 if (r) {
1318 DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
1319 radeon_scratch_free(rdev, scratch);
1320 return r;
1321 }
1322 radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONFIG_REG, 1));
1323 radeon_ring_write(rdev, ((scratch - PACKET3_SET_CONFIG_REG_OFFSET) >> 2));
1324 radeon_ring_write(rdev, 0xDEADBEEF);
1325 radeon_ring_unlock_commit(rdev);
1326 for (i = 0; i < rdev->usec_timeout; i++) {
1327 tmp = RREG32(scratch);
1328 if (tmp == 0xDEADBEEF)
1329 break;
1330 DRM_UDELAY(1);
1331 }
1332 if (i < rdev->usec_timeout) {
1333 DRM_INFO("ring test succeeded in %d usecs\n", i);
1334 } else {
1335 DRM_ERROR("radeon: ring test failed (scratch(0x%04X)=0x%08X)\n",
1336 scratch, tmp);
1337 r = -EINVAL;
1338 }
1339 radeon_scratch_free(rdev, scratch);
1340 return r;
1341}
1342
1343/*
1344 * Writeback
1345 */
1346int r600_wb_init(struct radeon_device *rdev)
1347{
1348 int r;
1349
1350 if (rdev->wb.wb_obj == NULL) {
1351 r = radeon_object_create(rdev, NULL, 4096,
1352 true,
1353 RADEON_GEM_DOMAIN_GTT,
1354 false, &rdev->wb.wb_obj);
1355 if (r) {
1356 DRM_ERROR("radeon: failed to create WB buffer (%d).\n", r);
1357 return r;
1358 }
1359 r = radeon_object_pin(rdev->wb.wb_obj,
1360 RADEON_GEM_DOMAIN_GTT,
1361 &rdev->wb.gpu_addr);
1362 if (r) {
1363 DRM_ERROR("radeon: failed to pin WB buffer (%d).\n", r);
1364 return r;
1365 }
1366 r = radeon_object_kmap(rdev->wb.wb_obj, (void **)&rdev->wb.wb);
1367 if (r) {
1368 DRM_ERROR("radeon: failed to map WB buffer (%d).\n", r);
1369 return r;
1370 }
1371 }
1372 WREG32(SCRATCH_ADDR, (rdev->wb.gpu_addr >> 8) & 0xFFFFFFFF);
1373 WREG32(CP_RB_RPTR_ADDR, (rdev->wb.gpu_addr + 1024) & 0xFFFFFFFC);
1374 WREG32(CP_RB_RPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + 1024) & 0xFF);
1375 WREG32(SCRATCH_UMSK, 0xff);
1376 return 0;
1377}
1378
1379void r600_wb_fini(struct radeon_device *rdev)
1380{
1381 if (rdev->wb.wb_obj) {
1382 radeon_object_kunmap(rdev->wb.wb_obj);
1383 radeon_object_unpin(rdev->wb.wb_obj);
1384 radeon_object_unref(&rdev->wb.wb_obj);
1385 rdev->wb.wb = NULL;
1386 rdev->wb.wb_obj = NULL;
1387 }
1388}
1389
1390
1391/*
1392 * CS
1393 */
1394void r600_fence_ring_emit(struct radeon_device *rdev,
1395 struct radeon_fence *fence)
1396{
1397 /* Emit fence sequence & fire IRQ */
1398 radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONFIG_REG, 1));
1399 radeon_ring_write(rdev, ((rdev->fence_drv.scratch_reg - PACKET3_SET_CONFIG_REG_OFFSET) >> 2));
1400 radeon_ring_write(rdev, fence->seq);
1401}
1402
1403int r600_copy_dma(struct radeon_device *rdev,
1404 uint64_t src_offset,
1405 uint64_t dst_offset,
1406 unsigned num_pages,
1407 struct radeon_fence *fence)
1408{
1409 /* FIXME: implement */
1410 return 0;
1411}
1412
1413int r600_copy_blit(struct radeon_device *rdev,
1414 uint64_t src_offset, uint64_t dst_offset,
1415 unsigned num_pages, struct radeon_fence *fence)
1416{
1417 r600_blit_prepare_copy(rdev, num_pages * 4096);
1418 r600_kms_blit_copy(rdev, src_offset, dst_offset, num_pages * 4096);
1419 r600_blit_done_copy(rdev, fence);
1420 return 0;
1421}
1422
1423int r600_irq_process(struct radeon_device *rdev)
1424{
1425 /* FIXME: implement */
1426 return 0;
1427}
1428
1429int r600_irq_set(struct radeon_device *rdev)
1430{
1431 /* FIXME: implement */
1432 return 0;
1433}
1434
1435int r600_set_surface_reg(struct radeon_device *rdev, int reg,
1436 uint32_t tiling_flags, uint32_t pitch,
1437 uint32_t offset, uint32_t obj_size)
1438{
1439 /* FIXME: implement */
1440 return 0;
1441}
1442
1443void r600_clear_surface_reg(struct radeon_device *rdev, int reg)
1444{
1445 /* FIXME: implement */
1446}
1447
1448
1449bool r600_card_posted(struct radeon_device *rdev)
1450{
1451 uint32_t reg;
1452
1453 /* first check CRTCs */
1454 reg = RREG32(D1CRTC_CONTROL) |
1455 RREG32(D2CRTC_CONTROL);
1456 if (reg & CRTC_EN)
1457 return true;
1458
1459 /* then check MEM_SIZE, in case the crtcs are off */
1460 if (RREG32(CONFIG_MEMSIZE))
1461 return true;
1462
1463 return false;
1464}
1465
1466int r600_resume(struct radeon_device *rdev)
1467{
1468 int r;
1469
1470 r600_gpu_reset(rdev);
1471 r600_mc_resume(rdev);
1472 r = r600_pcie_gart_enable(rdev);
1473 if (r)
1474 return r;
1475 r600_gpu_init(rdev);
1476 r = radeon_ring_init(rdev, rdev->cp.ring_size);
1477 if (r)
1478 return r;
1479 r = r600_cp_load_microcode(rdev);
1480 if (r)
1481 return r;
1482 r = r600_cp_resume(rdev);
1483 if (r)
1484 return r;
1485 r = r600_wb_init(rdev);
1486 if (r)
1487 return r;
1488 return 0;
1489}
1490
1491int r600_suspend(struct radeon_device *rdev)
1492{
1493 /* FIXME: we should wait for ring to be empty */
1494 r600_cp_stop(rdev);
Jerome Glisse4aac0472009-09-14 18:29:49 +02001495 r600_pcie_gart_disable(rdev);
Jerome Glisse3ce0a232009-09-08 10:10:24 +10001496 return 0;
1497}
1498
1499/* Plan is to move initialization in that function and use
1500 * helper function so that radeon_device_init pretty much
1501 * do nothing more than calling asic specific function. This
1502 * should also allow to remove a bunch of callback function
1503 * like vram_info.
1504 */
1505int r600_init(struct radeon_device *rdev)
1506{
1507 int r;
1508
1509 rdev->new_init_path = true;
1510 r = radeon_dummy_page_init(rdev);
1511 if (r)
1512 return r;
1513 if (r600_debugfs_mc_info_init(rdev)) {
1514 DRM_ERROR("Failed to register debugfs file for mc !\n");
1515 }
1516 /* This don't do much */
1517 r = radeon_gem_init(rdev);
1518 if (r)
1519 return r;
1520 /* Read BIOS */
1521 if (!radeon_get_bios(rdev)) {
1522 if (ASIC_IS_AVIVO(rdev))
1523 return -EINVAL;
1524 }
1525 /* Must be an ATOMBIOS */
1526 if (!rdev->is_atom_bios)
1527 return -EINVAL;
1528 r = radeon_atombios_init(rdev);
1529 if (r)
1530 return r;
1531 /* Post card if necessary */
1532 if (!r600_card_posted(rdev) && rdev->bios) {
1533 DRM_INFO("GPU not posted. posting now...\n");
1534 atom_asic_init(rdev->mode_info.atom_context);
1535 }
1536 /* Initialize scratch registers */
1537 r600_scratch_init(rdev);
1538 /* Initialize surface registers */
1539 radeon_surface_init(rdev);
1540 r = radeon_clocks_init(rdev);
1541 if (r)
1542 return r;
1543 /* Fence driver */
1544 r = radeon_fence_driver_init(rdev);
1545 if (r)
1546 return r;
1547 r = r600_mc_init(rdev);
1548 if (r) {
1549 if (rdev->flags & RADEON_IS_AGP) {
1550 /* Retry with disabling AGP */
1551 r600_fini(rdev);
1552 rdev->flags &= ~RADEON_IS_AGP;
1553 return r600_init(rdev);
1554 }
1555 return r;
1556 }
1557 /* Memory manager */
1558 r = radeon_object_init(rdev);
1559 if (r)
1560 return r;
1561 rdev->cp.ring_obj = NULL;
1562 r600_ring_init(rdev, 1024 * 1024);
1563
1564 if (!rdev->me_fw || !rdev->pfp_fw) {
1565 r = r600_cp_init_microcode(rdev);
1566 if (r) {
1567 DRM_ERROR("Failed to load firmware!\n");
1568 return r;
1569 }
1570 }
1571
Jerome Glisse4aac0472009-09-14 18:29:49 +02001572 r = r600_pcie_gart_init(rdev);
1573 if (r)
1574 return r;
1575
Jerome Glisse3ce0a232009-09-08 10:10:24 +10001576 r = r600_resume(rdev);
1577 if (r) {
1578 if (rdev->flags & RADEON_IS_AGP) {
1579 /* Retry with disabling AGP */
1580 r600_fini(rdev);
1581 rdev->flags &= ~RADEON_IS_AGP;
1582 return r600_init(rdev);
1583 }
1584 return r;
1585 }
1586 r = radeon_ib_pool_init(rdev);
1587 if (r) {
1588 DRM_ERROR("radeon: failled initializing IB pool (%d).\n", r);
1589 return r;
1590 }
1591 r = r600_blit_init(rdev);
1592 if (r) {
1593 DRM_ERROR("radeon: failled blitter (%d).\n", r);
1594 return r;
1595 }
1596 r = radeon_ib_test(rdev);
1597 if (r) {
1598 DRM_ERROR("radeon: failled testing IB (%d).\n", r);
1599 return r;
1600 }
1601 return 0;
1602}
1603
1604void r600_fini(struct radeon_device *rdev)
1605{
1606 /* Suspend operations */
1607 r600_suspend(rdev);
1608
1609 r600_blit_fini(rdev);
1610 radeon_ring_fini(rdev);
Jerome Glisse4aac0472009-09-14 18:29:49 +02001611 r600_pcie_gart_fini(rdev);
Jerome Glisse3ce0a232009-09-08 10:10:24 +10001612 radeon_gem_fini(rdev);
1613 radeon_fence_driver_fini(rdev);
1614 radeon_clocks_fini(rdev);
1615#if __OS_HAS_AGP
1616 if (rdev->flags & RADEON_IS_AGP)
1617 radeon_agp_fini(rdev);
1618#endif
1619 radeon_object_fini(rdev);
1620 if (rdev->is_atom_bios)
1621 radeon_atombios_fini(rdev);
1622 else
1623 radeon_combios_fini(rdev);
1624 kfree(rdev->bios);
1625 rdev->bios = NULL;
1626 radeon_dummy_page_fini(rdev);
1627}
1628
1629
1630/*
1631 * CS stuff
1632 */
1633void r600_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib)
1634{
1635 /* FIXME: implement */
1636 radeon_ring_write(rdev, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
1637 radeon_ring_write(rdev, ib->gpu_addr & 0xFFFFFFFC);
1638 radeon_ring_write(rdev, upper_32_bits(ib->gpu_addr) & 0xFF);
1639 radeon_ring_write(rdev, ib->length_dw);
1640}
1641
1642int r600_ib_test(struct radeon_device *rdev)
1643{
1644 struct radeon_ib *ib;
1645 uint32_t scratch;
1646 uint32_t tmp = 0;
1647 unsigned i;
1648 int r;
1649
1650 r = radeon_scratch_get(rdev, &scratch);
1651 if (r) {
1652 DRM_ERROR("radeon: failed to get scratch reg (%d).\n", r);
1653 return r;
1654 }
1655 WREG32(scratch, 0xCAFEDEAD);
1656 r = radeon_ib_get(rdev, &ib);
1657 if (r) {
1658 DRM_ERROR("radeon: failed to get ib (%d).\n", r);
1659 return r;
1660 }
1661 ib->ptr[0] = PACKET3(PACKET3_SET_CONFIG_REG, 1);
1662 ib->ptr[1] = ((scratch - PACKET3_SET_CONFIG_REG_OFFSET) >> 2);
1663 ib->ptr[2] = 0xDEADBEEF;
1664 ib->ptr[3] = PACKET2(0);
1665 ib->ptr[4] = PACKET2(0);
1666 ib->ptr[5] = PACKET2(0);
1667 ib->ptr[6] = PACKET2(0);
1668 ib->ptr[7] = PACKET2(0);
1669 ib->ptr[8] = PACKET2(0);
1670 ib->ptr[9] = PACKET2(0);
1671 ib->ptr[10] = PACKET2(0);
1672 ib->ptr[11] = PACKET2(0);
1673 ib->ptr[12] = PACKET2(0);
1674 ib->ptr[13] = PACKET2(0);
1675 ib->ptr[14] = PACKET2(0);
1676 ib->ptr[15] = PACKET2(0);
1677 ib->length_dw = 16;
1678 r = radeon_ib_schedule(rdev, ib);
1679 if (r) {
1680 radeon_scratch_free(rdev, scratch);
1681 radeon_ib_free(rdev, &ib);
1682 DRM_ERROR("radeon: failed to schedule ib (%d).\n", r);
1683 return r;
1684 }
1685 r = radeon_fence_wait(ib->fence, false);
1686 if (r) {
1687 DRM_ERROR("radeon: fence wait failed (%d).\n", r);
1688 return r;
1689 }
1690 for (i = 0; i < rdev->usec_timeout; i++) {
1691 tmp = RREG32(scratch);
1692 if (tmp == 0xDEADBEEF)
1693 break;
1694 DRM_UDELAY(1);
1695 }
1696 if (i < rdev->usec_timeout) {
1697 DRM_INFO("ib test succeeded in %u usecs\n", i);
1698 } else {
1699 DRM_ERROR("radeon: ib test failed (sracth(0x%04X)=0x%08X)\n",
1700 scratch, tmp);
1701 r = -EINVAL;
1702 }
1703 radeon_scratch_free(rdev, scratch);
1704 radeon_ib_free(rdev, &ib);
1705 return r;
1706}
1707
1708
1709
1710
1711/*
1712 * Debugfs info
1713 */
1714#if defined(CONFIG_DEBUG_FS)
1715
1716static int r600_debugfs_cp_ring_info(struct seq_file *m, void *data)
1717{
1718 struct drm_info_node *node = (struct drm_info_node *) m->private;
1719 struct drm_device *dev = node->minor->dev;
1720 struct radeon_device *rdev = dev->dev_private;
1721 uint32_t rdp, wdp;
1722 unsigned count, i, j;
1723
1724 radeon_ring_free_size(rdev);
1725 rdp = RREG32(CP_RB_RPTR);
1726 wdp = RREG32(CP_RB_WPTR);
1727 count = (rdp + rdev->cp.ring_size - wdp) & rdev->cp.ptr_mask;
1728 seq_printf(m, "CP_STAT 0x%08x\n", RREG32(CP_STAT));
1729 seq_printf(m, "CP_RB_WPTR 0x%08x\n", wdp);
1730 seq_printf(m, "CP_RB_RPTR 0x%08x\n", rdp);
1731 seq_printf(m, "%u free dwords in ring\n", rdev->cp.ring_free_dw);
1732 seq_printf(m, "%u dwords in ring\n", count);
1733 for (j = 0; j <= count; j++) {
1734 i = (rdp + j) & rdev->cp.ptr_mask;
1735 seq_printf(m, "r[%04d]=0x%08x\n", i, rdev->cp.ring[i]);
1736 }
1737 return 0;
1738}
1739
1740static int r600_debugfs_mc_info(struct seq_file *m, void *data)
1741{
1742 struct drm_info_node *node = (struct drm_info_node *) m->private;
1743 struct drm_device *dev = node->minor->dev;
1744 struct radeon_device *rdev = dev->dev_private;
1745
1746 DREG32_SYS(m, rdev, R_000E50_SRBM_STATUS);
1747 DREG32_SYS(m, rdev, VM_L2_STATUS);
1748 return 0;
1749}
1750
1751static struct drm_info_list r600_mc_info_list[] = {
1752 {"r600_mc_info", r600_debugfs_mc_info, 0, NULL},
1753 {"r600_ring_info", r600_debugfs_cp_ring_info, 0, NULL},
1754};
1755#endif
1756
1757int r600_debugfs_mc_info_init(struct radeon_device *rdev)
1758{
1759#if defined(CONFIG_DEBUG_FS)
1760 return radeon_debugfs_add_files(rdev, r600_mc_info_list, ARRAY_SIZE(r600_mc_info_list));
1761#else
1762 return 0;
1763#endif
Jerome Glisse771fe6b2009-06-05 14:42:42 +02001764}