2 * Copyright 2010 Advanced Micro Devices, Inc.
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
22 * Authors: Alex Deucher
24 #include <linux/firmware.h>
25 #include <linux/platform_device.h>
28 #include "radeon_drm.h"
32 #include "evergreen_reg.h"
34 static void evergreen_gpu_init(struct radeon_device
*rdev
);
35 void evergreen_fini(struct radeon_device
*rdev
);
37 bool evergreen_hpd_sense(struct radeon_device
*rdev
, enum radeon_hpd_id hpd
)
39 bool connected
= false;
44 void evergreen_hpd_set_polarity(struct radeon_device
*rdev
,
45 enum radeon_hpd_id hpd
)
50 void evergreen_hpd_init(struct radeon_device
*rdev
)
56 void evergreen_bandwidth_update(struct radeon_device
*rdev
)
61 void evergreen_hpd_fini(struct radeon_device
*rdev
)
66 static int evergreen_mc_wait_for_idle(struct radeon_device
*rdev
)
71 for (i
= 0; i
< rdev
->usec_timeout
; i
++) {
73 tmp
= RREG32(SRBM_STATUS
) & 0x1F00;
84 int evergreen_pcie_gart_enable(struct radeon_device
*rdev
)
89 if (rdev
->gart
.table
.vram
.robj
== NULL
) {
90 dev_err(rdev
->dev
, "No VRAM object for PCIE GART.\n");
93 r
= radeon_gart_table_vram_pin(rdev
);
96 radeon_gart_restore(rdev
);
98 WREG32(VM_L2_CNTL
, ENABLE_L2_CACHE
| ENABLE_L2_FRAGMENT_PROCESSING
|
99 ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE
|
100 EFFECTIVE_L2_QUEUE_SIZE(7));
101 WREG32(VM_L2_CNTL2
, 0);
102 WREG32(VM_L2_CNTL3
, BANK_SELECT(0) | CACHE_UPDATE_MODE(2));
103 /* Setup TLB control */
104 tmp
= ENABLE_L1_TLB
| ENABLE_L1_FRAGMENT_PROCESSING
|
105 SYSTEM_ACCESS_MODE_NOT_IN_SYS
|
106 SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU
|
107 EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5);
108 WREG32(MC_VM_MD_L1_TLB0_CNTL
, tmp
);
109 WREG32(MC_VM_MD_L1_TLB1_CNTL
, tmp
);
110 WREG32(MC_VM_MD_L1_TLB2_CNTL
, tmp
);
111 WREG32(MC_VM_MB_L1_TLB0_CNTL
, tmp
);
112 WREG32(MC_VM_MB_L1_TLB1_CNTL
, tmp
);
113 WREG32(MC_VM_MB_L1_TLB2_CNTL
, tmp
);
114 WREG32(MC_VM_MB_L1_TLB3_CNTL
, tmp
);
115 WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR
, rdev
->mc
.gtt_start
>> 12);
116 WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR
, rdev
->mc
.gtt_end
>> 12);
117 WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR
, rdev
->gart
.table_addr
>> 12);
118 WREG32(VM_CONTEXT0_CNTL
, ENABLE_CONTEXT
| PAGE_TABLE_DEPTH(0) |
119 RANGE_PROTECTION_FAULT_ENABLE_DEFAULT
);
120 WREG32(VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR
,
121 (u32
)(rdev
->dummy_page
.addr
>> 12));
122 for (i
= 1; i
< 7; i
++)
123 WREG32(VM_CONTEXT0_CNTL
+ (i
* 4), 0);
125 r600_pcie_gart_tlb_flush(rdev
);
126 rdev
->gart
.ready
= true;
130 void evergreen_pcie_gart_disable(struct radeon_device
*rdev
)
135 /* Disable all tables */
136 for (i
= 0; i
< 7; i
++)
137 WREG32(VM_CONTEXT0_CNTL
+ (i
* 4), 0);
140 WREG32(VM_L2_CNTL
, ENABLE_L2_FRAGMENT_PROCESSING
|
141 EFFECTIVE_L2_QUEUE_SIZE(7));
142 WREG32(VM_L2_CNTL2
, 0);
143 WREG32(VM_L2_CNTL3
, BANK_SELECT(0) | CACHE_UPDATE_MODE(2));
144 /* Setup TLB control */
145 tmp
= EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5);
146 WREG32(MC_VM_MD_L1_TLB0_CNTL
, tmp
);
147 WREG32(MC_VM_MD_L1_TLB1_CNTL
, tmp
);
148 WREG32(MC_VM_MD_L1_TLB2_CNTL
, tmp
);
149 WREG32(MC_VM_MB_L1_TLB0_CNTL
, tmp
);
150 WREG32(MC_VM_MB_L1_TLB1_CNTL
, tmp
);
151 WREG32(MC_VM_MB_L1_TLB2_CNTL
, tmp
);
152 WREG32(MC_VM_MB_L1_TLB3_CNTL
, tmp
);
153 if (rdev
->gart
.table
.vram
.robj
) {
154 r
= radeon_bo_reserve(rdev
->gart
.table
.vram
.robj
, false);
155 if (likely(r
== 0)) {
156 radeon_bo_kunmap(rdev
->gart
.table
.vram
.robj
);
157 radeon_bo_unpin(rdev
->gart
.table
.vram
.robj
);
158 radeon_bo_unreserve(rdev
->gart
.table
.vram
.robj
);
163 void evergreen_pcie_gart_fini(struct radeon_device
*rdev
)
165 evergreen_pcie_gart_disable(rdev
);
166 radeon_gart_table_vram_free(rdev
);
167 radeon_gart_fini(rdev
);
171 void evergreen_agp_enable(struct radeon_device
*rdev
)
177 WREG32(VM_L2_CNTL
, ENABLE_L2_CACHE
| ENABLE_L2_FRAGMENT_PROCESSING
|
178 ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE
|
179 EFFECTIVE_L2_QUEUE_SIZE(7));
180 WREG32(VM_L2_CNTL2
, 0);
181 WREG32(VM_L2_CNTL3
, BANK_SELECT(0) | CACHE_UPDATE_MODE(2));
182 /* Setup TLB control */
183 tmp
= ENABLE_L1_TLB
| ENABLE_L1_FRAGMENT_PROCESSING
|
184 SYSTEM_ACCESS_MODE_NOT_IN_SYS
|
185 SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU
|
186 EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5);
187 WREG32(MC_VM_MD_L1_TLB0_CNTL
, tmp
);
188 WREG32(MC_VM_MD_L1_TLB1_CNTL
, tmp
);
189 WREG32(MC_VM_MD_L1_TLB2_CNTL
, tmp
);
190 WREG32(MC_VM_MB_L1_TLB0_CNTL
, tmp
);
191 WREG32(MC_VM_MB_L1_TLB1_CNTL
, tmp
);
192 WREG32(MC_VM_MB_L1_TLB2_CNTL
, tmp
);
193 WREG32(MC_VM_MB_L1_TLB3_CNTL
, tmp
);
194 for (i
= 0; i
< 7; i
++)
195 WREG32(VM_CONTEXT0_CNTL
+ (i
* 4), 0);
198 static void evergreen_mc_stop(struct radeon_device
*rdev
, struct evergreen_mc_save
*save
)
200 save
->vga_control
[0] = RREG32(D1VGA_CONTROL
);
201 save
->vga_control
[1] = RREG32(D2VGA_CONTROL
);
202 save
->vga_control
[2] = RREG32(EVERGREEN_D3VGA_CONTROL
);
203 save
->vga_control
[3] = RREG32(EVERGREEN_D4VGA_CONTROL
);
204 save
->vga_control
[4] = RREG32(EVERGREEN_D5VGA_CONTROL
);
205 save
->vga_control
[5] = RREG32(EVERGREEN_D6VGA_CONTROL
);
206 save
->vga_render_control
= RREG32(VGA_RENDER_CONTROL
);
207 save
->vga_hdp_control
= RREG32(VGA_HDP_CONTROL
);
208 save
->crtc_control
[0] = RREG32(EVERGREEN_CRTC_CONTROL
+ EVERGREEN_CRTC0_REGISTER_OFFSET
);
209 save
->crtc_control
[1] = RREG32(EVERGREEN_CRTC_CONTROL
+ EVERGREEN_CRTC1_REGISTER_OFFSET
);
210 save
->crtc_control
[2] = RREG32(EVERGREEN_CRTC_CONTROL
+ EVERGREEN_CRTC2_REGISTER_OFFSET
);
211 save
->crtc_control
[3] = RREG32(EVERGREEN_CRTC_CONTROL
+ EVERGREEN_CRTC3_REGISTER_OFFSET
);
212 save
->crtc_control
[4] = RREG32(EVERGREEN_CRTC_CONTROL
+ EVERGREEN_CRTC4_REGISTER_OFFSET
);
213 save
->crtc_control
[5] = RREG32(EVERGREEN_CRTC_CONTROL
+ EVERGREEN_CRTC5_REGISTER_OFFSET
);
216 WREG32(VGA_RENDER_CONTROL
, 0);
217 WREG32(EVERGREEN_CRTC_UPDATE_LOCK
+ EVERGREEN_CRTC0_REGISTER_OFFSET
, 1);
218 WREG32(EVERGREEN_CRTC_UPDATE_LOCK
+ EVERGREEN_CRTC1_REGISTER_OFFSET
, 1);
219 WREG32(EVERGREEN_CRTC_UPDATE_LOCK
+ EVERGREEN_CRTC2_REGISTER_OFFSET
, 1);
220 WREG32(EVERGREEN_CRTC_UPDATE_LOCK
+ EVERGREEN_CRTC3_REGISTER_OFFSET
, 1);
221 WREG32(EVERGREEN_CRTC_UPDATE_LOCK
+ EVERGREEN_CRTC4_REGISTER_OFFSET
, 1);
222 WREG32(EVERGREEN_CRTC_UPDATE_LOCK
+ EVERGREEN_CRTC5_REGISTER_OFFSET
, 1);
223 WREG32(EVERGREEN_CRTC_CONTROL
+ EVERGREEN_CRTC0_REGISTER_OFFSET
, 0);
224 WREG32(EVERGREEN_CRTC_CONTROL
+ EVERGREEN_CRTC1_REGISTER_OFFSET
, 0);
225 WREG32(EVERGREEN_CRTC_CONTROL
+ EVERGREEN_CRTC2_REGISTER_OFFSET
, 0);
226 WREG32(EVERGREEN_CRTC_CONTROL
+ EVERGREEN_CRTC3_REGISTER_OFFSET
, 0);
227 WREG32(EVERGREEN_CRTC_CONTROL
+ EVERGREEN_CRTC4_REGISTER_OFFSET
, 0);
228 WREG32(EVERGREEN_CRTC_CONTROL
+ EVERGREEN_CRTC5_REGISTER_OFFSET
, 0);
229 WREG32(EVERGREEN_CRTC_UPDATE_LOCK
+ EVERGREEN_CRTC0_REGISTER_OFFSET
, 0);
230 WREG32(EVERGREEN_CRTC_UPDATE_LOCK
+ EVERGREEN_CRTC1_REGISTER_OFFSET
, 0);
231 WREG32(EVERGREEN_CRTC_UPDATE_LOCK
+ EVERGREEN_CRTC2_REGISTER_OFFSET
, 0);
232 WREG32(EVERGREEN_CRTC_UPDATE_LOCK
+ EVERGREEN_CRTC3_REGISTER_OFFSET
, 0);
233 WREG32(EVERGREEN_CRTC_UPDATE_LOCK
+ EVERGREEN_CRTC4_REGISTER_OFFSET
, 0);
234 WREG32(EVERGREEN_CRTC_UPDATE_LOCK
+ EVERGREEN_CRTC5_REGISTER_OFFSET
, 0);
236 WREG32(D1VGA_CONTROL
, 0);
237 WREG32(D2VGA_CONTROL
, 0);
238 WREG32(EVERGREEN_D3VGA_CONTROL
, 0);
239 WREG32(EVERGREEN_D4VGA_CONTROL
, 0);
240 WREG32(EVERGREEN_D5VGA_CONTROL
, 0);
241 WREG32(EVERGREEN_D6VGA_CONTROL
, 0);
244 static void evergreen_mc_resume(struct radeon_device
*rdev
, struct evergreen_mc_save
*save
)
246 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH
+ EVERGREEN_CRTC0_REGISTER_OFFSET
,
247 upper_32_bits(rdev
->mc
.vram_start
));
248 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH
+ EVERGREEN_CRTC0_REGISTER_OFFSET
,
249 upper_32_bits(rdev
->mc
.vram_start
));
250 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS
+ EVERGREEN_CRTC0_REGISTER_OFFSET
,
251 (u32
)rdev
->mc
.vram_start
);
252 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS
+ EVERGREEN_CRTC0_REGISTER_OFFSET
,
253 (u32
)rdev
->mc
.vram_start
);
255 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH
+ EVERGREEN_CRTC1_REGISTER_OFFSET
,
256 upper_32_bits(rdev
->mc
.vram_start
));
257 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH
+ EVERGREEN_CRTC1_REGISTER_OFFSET
,
258 upper_32_bits(rdev
->mc
.vram_start
));
259 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS
+ EVERGREEN_CRTC1_REGISTER_OFFSET
,
260 (u32
)rdev
->mc
.vram_start
);
261 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS
+ EVERGREEN_CRTC1_REGISTER_OFFSET
,
262 (u32
)rdev
->mc
.vram_start
);
264 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH
+ EVERGREEN_CRTC2_REGISTER_OFFSET
,
265 upper_32_bits(rdev
->mc
.vram_start
));
266 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH
+ EVERGREEN_CRTC2_REGISTER_OFFSET
,
267 upper_32_bits(rdev
->mc
.vram_start
));
268 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS
+ EVERGREEN_CRTC2_REGISTER_OFFSET
,
269 (u32
)rdev
->mc
.vram_start
);
270 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS
+ EVERGREEN_CRTC2_REGISTER_OFFSET
,
271 (u32
)rdev
->mc
.vram_start
);
273 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH
+ EVERGREEN_CRTC3_REGISTER_OFFSET
,
274 upper_32_bits(rdev
->mc
.vram_start
));
275 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH
+ EVERGREEN_CRTC3_REGISTER_OFFSET
,
276 upper_32_bits(rdev
->mc
.vram_start
));
277 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS
+ EVERGREEN_CRTC3_REGISTER_OFFSET
,
278 (u32
)rdev
->mc
.vram_start
);
279 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS
+ EVERGREEN_CRTC3_REGISTER_OFFSET
,
280 (u32
)rdev
->mc
.vram_start
);
282 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH
+ EVERGREEN_CRTC4_REGISTER_OFFSET
,
283 upper_32_bits(rdev
->mc
.vram_start
));
284 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH
+ EVERGREEN_CRTC4_REGISTER_OFFSET
,
285 upper_32_bits(rdev
->mc
.vram_start
));
286 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS
+ EVERGREEN_CRTC4_REGISTER_OFFSET
,
287 (u32
)rdev
->mc
.vram_start
);
288 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS
+ EVERGREEN_CRTC4_REGISTER_OFFSET
,
289 (u32
)rdev
->mc
.vram_start
);
291 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH
+ EVERGREEN_CRTC5_REGISTER_OFFSET
,
292 upper_32_bits(rdev
->mc
.vram_start
));
293 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH
+ EVERGREEN_CRTC5_REGISTER_OFFSET
,
294 upper_32_bits(rdev
->mc
.vram_start
));
295 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS
+ EVERGREEN_CRTC5_REGISTER_OFFSET
,
296 (u32
)rdev
->mc
.vram_start
);
297 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS
+ EVERGREEN_CRTC5_REGISTER_OFFSET
,
298 (u32
)rdev
->mc
.vram_start
);
300 WREG32(EVERGREEN_VGA_MEMORY_BASE_ADDRESS_HIGH
, upper_32_bits(rdev
->mc
.vram_start
));
301 WREG32(EVERGREEN_VGA_MEMORY_BASE_ADDRESS
, (u32
)rdev
->mc
.vram_start
);
302 /* Unlock host access */
303 WREG32(VGA_HDP_CONTROL
, save
->vga_hdp_control
);
305 /* Restore video state */
306 WREG32(D1VGA_CONTROL
, save
->vga_control
[0]);
307 WREG32(D2VGA_CONTROL
, save
->vga_control
[1]);
308 WREG32(EVERGREEN_D3VGA_CONTROL
, save
->vga_control
[2]);
309 WREG32(EVERGREEN_D4VGA_CONTROL
, save
->vga_control
[3]);
310 WREG32(EVERGREEN_D5VGA_CONTROL
, save
->vga_control
[4]);
311 WREG32(EVERGREEN_D6VGA_CONTROL
, save
->vga_control
[5]);
312 WREG32(EVERGREEN_CRTC_UPDATE_LOCK
+ EVERGREEN_CRTC0_REGISTER_OFFSET
, 1);
313 WREG32(EVERGREEN_CRTC_UPDATE_LOCK
+ EVERGREEN_CRTC1_REGISTER_OFFSET
, 1);
314 WREG32(EVERGREEN_CRTC_UPDATE_LOCK
+ EVERGREEN_CRTC2_REGISTER_OFFSET
, 1);
315 WREG32(EVERGREEN_CRTC_UPDATE_LOCK
+ EVERGREEN_CRTC3_REGISTER_OFFSET
, 1);
316 WREG32(EVERGREEN_CRTC_UPDATE_LOCK
+ EVERGREEN_CRTC4_REGISTER_OFFSET
, 1);
317 WREG32(EVERGREEN_CRTC_UPDATE_LOCK
+ EVERGREEN_CRTC5_REGISTER_OFFSET
, 1);
318 WREG32(EVERGREEN_CRTC_CONTROL
+ EVERGREEN_CRTC0_REGISTER_OFFSET
, save
->crtc_control
[0]);
319 WREG32(EVERGREEN_CRTC_CONTROL
+ EVERGREEN_CRTC1_REGISTER_OFFSET
, save
->crtc_control
[1]);
320 WREG32(EVERGREEN_CRTC_CONTROL
+ EVERGREEN_CRTC2_REGISTER_OFFSET
, save
->crtc_control
[2]);
321 WREG32(EVERGREEN_CRTC_CONTROL
+ EVERGREEN_CRTC3_REGISTER_OFFSET
, save
->crtc_control
[3]);
322 WREG32(EVERGREEN_CRTC_CONTROL
+ EVERGREEN_CRTC4_REGISTER_OFFSET
, save
->crtc_control
[4]);
323 WREG32(EVERGREEN_CRTC_CONTROL
+ EVERGREEN_CRTC5_REGISTER_OFFSET
, save
->crtc_control
[5]);
324 WREG32(EVERGREEN_CRTC_UPDATE_LOCK
+ EVERGREEN_CRTC0_REGISTER_OFFSET
, 0);
325 WREG32(EVERGREEN_CRTC_UPDATE_LOCK
+ EVERGREEN_CRTC1_REGISTER_OFFSET
, 0);
326 WREG32(EVERGREEN_CRTC_UPDATE_LOCK
+ EVERGREEN_CRTC2_REGISTER_OFFSET
, 0);
327 WREG32(EVERGREEN_CRTC_UPDATE_LOCK
+ EVERGREEN_CRTC3_REGISTER_OFFSET
, 0);
328 WREG32(EVERGREEN_CRTC_UPDATE_LOCK
+ EVERGREEN_CRTC4_REGISTER_OFFSET
, 0);
329 WREG32(EVERGREEN_CRTC_UPDATE_LOCK
+ EVERGREEN_CRTC5_REGISTER_OFFSET
, 0);
330 WREG32(VGA_RENDER_CONTROL
, save
->vga_render_control
);
333 static void evergreen_mc_program(struct radeon_device
*rdev
)
335 struct evergreen_mc_save save
;
340 for (i
= 0, j
= 0; i
< 32; i
++, j
+= 0x18) {
341 WREG32((0x2c14 + j
), 0x00000000);
342 WREG32((0x2c18 + j
), 0x00000000);
343 WREG32((0x2c1c + j
), 0x00000000);
344 WREG32((0x2c20 + j
), 0x00000000);
345 WREG32((0x2c24 + j
), 0x00000000);
347 WREG32(HDP_REG_COHERENCY_FLUSH_CNTL
, 0);
349 evergreen_mc_stop(rdev
, &save
);
350 if (evergreen_mc_wait_for_idle(rdev
)) {
351 dev_warn(rdev
->dev
, "Wait for MC idle timedout !\n");
353 /* Lockout access through VGA aperture*/
354 WREG32(VGA_HDP_CONTROL
, VGA_MEMORY_DISABLE
);
355 /* Update configuration */
356 if (rdev
->flags
& RADEON_IS_AGP
) {
357 if (rdev
->mc
.vram_start
< rdev
->mc
.gtt_start
) {
358 /* VRAM before AGP */
359 WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR
,
360 rdev
->mc
.vram_start
>> 12);
361 WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR
,
362 rdev
->mc
.gtt_end
>> 12);
365 WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR
,
366 rdev
->mc
.gtt_start
>> 12);
367 WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR
,
368 rdev
->mc
.vram_end
>> 12);
371 WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR
,
372 rdev
->mc
.vram_start
>> 12);
373 WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR
,
374 rdev
->mc
.vram_end
>> 12);
376 WREG32(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR
, 0);
377 tmp
= ((rdev
->mc
.vram_end
>> 24) & 0xFFFF) << 16;
378 tmp
|= ((rdev
->mc
.vram_start
>> 24) & 0xFFFF);
379 WREG32(MC_VM_FB_LOCATION
, tmp
);
380 WREG32(HDP_NONSURFACE_BASE
, (rdev
->mc
.vram_start
>> 8));
381 WREG32(HDP_NONSURFACE_INFO
, (2 << 7));
382 WREG32(HDP_NONSURFACE_SIZE
, (rdev
->mc
.mc_vram_size
- 1) | 0x3FF);
383 if (rdev
->flags
& RADEON_IS_AGP
) {
384 WREG32(MC_VM_AGP_TOP
, rdev
->mc
.gtt_end
>> 16);
385 WREG32(MC_VM_AGP_BOT
, rdev
->mc
.gtt_start
>> 16);
386 WREG32(MC_VM_AGP_BASE
, rdev
->mc
.agp_base
>> 22);
388 WREG32(MC_VM_AGP_BASE
, 0);
389 WREG32(MC_VM_AGP_TOP
, 0x0FFFFFFF);
390 WREG32(MC_VM_AGP_BOT
, 0x0FFFFFFF);
392 if (evergreen_mc_wait_for_idle(rdev
)) {
393 dev_warn(rdev
->dev
, "Wait for MC idle timedout !\n");
395 evergreen_mc_resume(rdev
, &save
);
396 /* we need to own VRAM, so turn off the VGA renderer here
397 * to stop it overwriting our objects */
398 rv515_vga_render_disable(rdev
);
405 static void evergreen_cp_stop(struct radeon_device
*rdev
)
411 static int evergreen_cp_load_microcode(struct radeon_device
*rdev
)
422 static u32
evergreen_get_tile_pipe_to_backend_map(u32 num_tile_pipes
,
424 u32 backend_disable_mask
)
432 static void evergreen_gpu_init(struct radeon_device
*rdev
)
437 int evergreen_mc_init(struct radeon_device
*rdev
)
441 int chansize
, numchan
;
443 /* Get VRAM informations */
444 rdev
->mc
.vram_is_ddr
= true;
445 tmp
= RREG32(MC_ARB_RAMCFG
);
446 if (tmp
& CHANSIZE_OVERRIDE
) {
448 } else if (tmp
& CHANSIZE_MASK
) {
453 tmp
= RREG32(MC_SHARED_CHMAP
);
454 switch ((tmp
& NOOFCHAN_MASK
) >> NOOFCHAN_SHIFT
) {
469 rdev
->mc
.vram_width
= numchan
* chansize
;
470 /* Could aper size report 0 ? */
471 rdev
->mc
.aper_base
= drm_get_resource_start(rdev
->ddev
, 0);
472 rdev
->mc
.aper_size
= drm_get_resource_len(rdev
->ddev
, 0);
473 /* Setup GPU memory space */
474 /* size in MB on evergreen */
475 rdev
->mc
.mc_vram_size
= RREG32(CONFIG_MEMSIZE
) * 1024 * 1024;
476 rdev
->mc
.real_vram_size
= RREG32(CONFIG_MEMSIZE
) * 1024 * 1024;
477 rdev
->mc
.visible_vram_size
= rdev
->mc
.aper_size
;
478 /* FIXME remove this once we support unmappable VRAM */
479 if (rdev
->mc
.mc_vram_size
> rdev
->mc
.aper_size
) {
480 rdev
->mc
.mc_vram_size
= rdev
->mc
.aper_size
;
481 rdev
->mc
.real_vram_size
= rdev
->mc
.aper_size
;
483 r600_vram_gtt_location(rdev
, &rdev
->mc
);
484 /* FIXME: we should enforce default clock in case GPU is not in
487 a
.full
= rfixed_const(100);
488 rdev
->pm
.sclk
.full
= rfixed_const(rdev
->clock
.default_sclk
);
489 rdev
->pm
.sclk
.full
= rfixed_div(rdev
->pm
.sclk
, a
);
493 int evergreen_gpu_reset(struct radeon_device
*rdev
)
495 /* FIXME: implement for evergreen */
499 static int evergreen_startup(struct radeon_device
*rdev
)
504 if (!rdev
->me_fw
|| !rdev
->pfp_fw
|| !rdev
->rlc_fw
) {
505 r
= r600_init_microcode(rdev
);
507 DRM_ERROR("Failed to load firmware!\n");
512 evergreen_mc_program(rdev
);
514 if (rdev
->flags
& RADEON_IS_AGP
) {
515 evergreem_agp_enable(rdev
);
517 r
= evergreen_pcie_gart_enable(rdev
);
522 evergreen_gpu_init(rdev
);
524 if (!rdev
->r600_blit
.shader_obj
) {
525 r
= r600_blit_init(rdev
);
527 DRM_ERROR("radeon: failed blitter (%d).\n", r
);
532 r
= radeon_bo_reserve(rdev
->r600_blit
.shader_obj
, false);
533 if (unlikely(r
!= 0))
535 r
= radeon_bo_pin(rdev
->r600_blit
.shader_obj
, RADEON_GEM_DOMAIN_VRAM
,
536 &rdev
->r600_blit
.shader_gpu_addr
);
537 radeon_bo_unreserve(rdev
->r600_blit
.shader_obj
);
539 DRM_ERROR("failed to pin blit object %d\n", r
);
544 r
= r600_irq_init(rdev
);
546 DRM_ERROR("radeon: IH init failed (%d).\n", r
);
547 radeon_irq_kms_fini(rdev
);
552 r
= radeon_ring_init(rdev
, rdev
->cp
.ring_size
);
555 r
= evergreen_cp_load_microcode(rdev
);
558 r
= r600_cp_resume(rdev
);
561 /* write back buffer are not vital so don't worry about failure */
562 r600_wb_enable(rdev
);
567 int evergreen_resume(struct radeon_device
*rdev
)
571 /* Do not reset GPU before posting, on rv770 hw unlike on r500 hw,
572 * posting will perform necessary task to bring back GPU into good
576 atom_asic_init(rdev
->mode_info
.atom_context
);
577 /* Initialize clocks */
578 r
= radeon_clocks_init(rdev
);
583 r
= evergreen_startup(rdev
);
585 DRM_ERROR("r600 startup failed on resume\n");
589 r
= r600_ib_test(rdev
);
591 DRM_ERROR("radeon: failled testing IB (%d).\n", r
);
599 int evergreen_suspend(struct radeon_device
*rdev
)
604 /* FIXME: we should wait for ring to be empty */
606 rdev
->cp
.ready
= false;
607 r600_wb_disable(rdev
);
608 evergreen_pcie_gart_disable(rdev
);
609 /* unpin shaders bo */
610 r
= radeon_bo_reserve(rdev
->r600_blit
.shader_obj
, false);
611 if (likely(r
== 0)) {
612 radeon_bo_unpin(rdev
->r600_blit
.shader_obj
);
613 radeon_bo_unreserve(rdev
->r600_blit
.shader_obj
);
619 static bool evergreen_card_posted(struct radeon_device
*rdev
)
623 /* first check CRTCs */
624 reg
= RREG32(EVERGREEN_CRTC_CONTROL
+ EVERGREEN_CRTC0_REGISTER_OFFSET
) |
625 RREG32(EVERGREEN_CRTC_CONTROL
+ EVERGREEN_CRTC1_REGISTER_OFFSET
) |
626 RREG32(EVERGREEN_CRTC_CONTROL
+ EVERGREEN_CRTC2_REGISTER_OFFSET
) |
627 RREG32(EVERGREEN_CRTC_CONTROL
+ EVERGREEN_CRTC3_REGISTER_OFFSET
) |
628 RREG32(EVERGREEN_CRTC_CONTROL
+ EVERGREEN_CRTC4_REGISTER_OFFSET
) |
629 RREG32(EVERGREEN_CRTC_CONTROL
+ EVERGREEN_CRTC5_REGISTER_OFFSET
);
630 if (reg
& EVERGREEN_CRTC_MASTER_EN
)
633 /* then check MEM_SIZE, in case the crtcs are off */
634 if (RREG32(CONFIG_MEMSIZE
))
640 /* Plan is to move initialization in that function and use
641 * helper function so that radeon_device_init pretty much
642 * do nothing more than calling asic specific function. This
643 * should also allow to remove a bunch of callback function
646 int evergreen_init(struct radeon_device
*rdev
)
650 r
= radeon_dummy_page_init(rdev
);
653 /* This don't do much */
654 r
= radeon_gem_init(rdev
);
658 if (!radeon_get_bios(rdev
)) {
659 if (ASIC_IS_AVIVO(rdev
))
662 /* Must be an ATOMBIOS */
663 if (!rdev
->is_atom_bios
) {
664 dev_err(rdev
->dev
, "Expecting atombios for R600 GPU\n");
667 r
= radeon_atombios_init(rdev
);
670 /* Post card if necessary */
671 if (!evergreen_card_posted(rdev
)) {
673 dev_err(rdev
->dev
, "Card not posted and no BIOS - ignoring\n");
676 DRM_INFO("GPU not posted. posting now...\n");
677 atom_asic_init(rdev
->mode_info
.atom_context
);
679 /* Initialize scratch registers */
680 r600_scratch_init(rdev
);
681 /* Initialize surface registers */
682 radeon_surface_init(rdev
);
683 /* Initialize clocks */
684 radeon_get_clock_info(rdev
->ddev
);
685 r
= radeon_clocks_init(rdev
);
688 /* Initialize power management */
689 radeon_pm_init(rdev
);
691 r
= radeon_fence_driver_init(rdev
);
695 if (rdev
->flags
& RADEON_IS_AGP
) {
696 r
= radeon_agp_init(rdev
);
698 radeon_agp_disable(rdev
);
700 /* initialize memory controller */
701 r
= evergreen_mc_init(rdev
);
705 r
= radeon_bo_init(rdev
);
709 r
= radeon_irq_kms_init(rdev
);
713 rdev
->cp
.ring_obj
= NULL
;
714 r600_ring_init(rdev
, 1024 * 1024);
716 rdev
->ih
.ring_obj
= NULL
;
717 r600_ih_ring_init(rdev
, 64 * 1024);
719 r
= r600_pcie_gart_init(rdev
);
723 rdev
->accel_working
= false;
724 r
= evergreen_startup(rdev
);
726 evergreen_suspend(rdev
);
727 /*r600_wb_fini(rdev);*/
728 /*radeon_ring_fini(rdev);*/
729 /*evergreen_pcie_gart_fini(rdev);*/
730 rdev
->accel_working
= false;
732 if (rdev
->accel_working
) {
733 r
= radeon_ib_pool_init(rdev
);
735 DRM_ERROR("radeon: failed initializing IB pool (%d).\n", r
);
736 rdev
->accel_working
= false;
738 r
= r600_ib_test(rdev
);
740 DRM_ERROR("radeon: failed testing IB (%d).\n", r
);
741 rdev
->accel_working
= false;
747 void evergreen_fini(struct radeon_device
*rdev
)
749 evergreen_suspend(rdev
);
751 r600_blit_fini(rdev
);
753 radeon_irq_kms_fini(rdev
);
754 radeon_ring_fini(rdev
);
756 evergreen_pcie_gart_fini(rdev
);
758 radeon_gem_fini(rdev
);
759 radeon_fence_driver_fini(rdev
);
760 radeon_clocks_fini(rdev
);
761 radeon_agp_fini(rdev
);
762 radeon_bo_fini(rdev
);
763 radeon_atombios_fini(rdev
);
766 radeon_dummy_page_fini(rdev
);