2 * Copyright 2008-2009 Advanced Micro Devices, Inc.
3 * Copyright 2008 Red Hat Inc.
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
12 * The above copyright notice and this permission notice (including the next
13 * paragraph) shall be included in all copies or substantial portions of the
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) AND/OR ITS SUPPLIERS 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 OTHER
22 * DEALINGS IN THE SOFTWARE.
25 * Dave Airlie <airlied@redhat.com>
26 * Alex Deucher <alexander.deucher@amd.com>
31 #include "radeon_drm.h"
32 #include "radeon_drv.h"
34 #include "r600_microcode.h"
36 # define ATI_PCIGART_PAGE_SIZE 4096 /**< PCI GART page size */
37 # define ATI_PCIGART_PAGE_MASK (~(ATI_PCIGART_PAGE_SIZE-1))
39 #define R600_PTE_VALID (1 << 0)
40 #define R600_PTE_SYSTEM (1 << 1)
41 #define R600_PTE_SNOOPED (1 << 2)
42 #define R600_PTE_READABLE (1 << 5)
43 #define R600_PTE_WRITEABLE (1 << 6)
45 /* MAX values used for gfx init */
46 #define R6XX_MAX_SH_GPRS 256
47 #define R6XX_MAX_TEMP_GPRS 16
48 #define R6XX_MAX_SH_THREADS 256
49 #define R6XX_MAX_SH_STACK_ENTRIES 4096
50 #define R6XX_MAX_BACKENDS 8
51 #define R6XX_MAX_BACKENDS_MASK 0xff
52 #define R6XX_MAX_SIMDS 8
53 #define R6XX_MAX_SIMDS_MASK 0xff
54 #define R6XX_MAX_PIPES 8
55 #define R6XX_MAX_PIPES_MASK 0xff
57 #define R7XX_MAX_SH_GPRS 256
58 #define R7XX_MAX_TEMP_GPRS 16
59 #define R7XX_MAX_SH_THREADS 256
60 #define R7XX_MAX_SH_STACK_ENTRIES 4096
61 #define R7XX_MAX_BACKENDS 8
62 #define R7XX_MAX_BACKENDS_MASK 0xff
63 #define R7XX_MAX_SIMDS 16
64 #define R7XX_MAX_SIMDS_MASK 0xffff
65 #define R7XX_MAX_PIPES 8
66 #define R7XX_MAX_PIPES_MASK 0xff
68 static int r600_do_wait_for_fifo(drm_radeon_private_t
*dev_priv
, int entries
)
72 dev_priv
->stats
.boxes
|= RADEON_BOX_WAIT_IDLE
;
74 for (i
= 0; i
< dev_priv
->usec_timeout
; i
++) {
76 if ((dev_priv
->flags
& RADEON_FAMILY_MASK
) >= CHIP_RV770
)
77 slots
= (RADEON_READ(R600_GRBM_STATUS
)
78 & R700_CMDFIFO_AVAIL_MASK
);
80 slots
= (RADEON_READ(R600_GRBM_STATUS
)
81 & R600_CMDFIFO_AVAIL_MASK
);
86 DRM_INFO("wait for fifo failed status : 0x%08X 0x%08X\n",
87 RADEON_READ(R600_GRBM_STATUS
),
88 RADEON_READ(R600_GRBM_STATUS2
));
93 static int r600_do_wait_for_idle(drm_radeon_private_t
*dev_priv
)
97 dev_priv
->stats
.boxes
|= RADEON_BOX_WAIT_IDLE
;
99 if ((dev_priv
->flags
& RADEON_FAMILY_MASK
) >= CHIP_RV770
)
100 ret
= r600_do_wait_for_fifo(dev_priv
, 8);
102 ret
= r600_do_wait_for_fifo(dev_priv
, 16);
105 for (i
= 0; i
< dev_priv
->usec_timeout
; i
++) {
106 if (!(RADEON_READ(R600_GRBM_STATUS
) & R600_GUI_ACTIVE
))
110 DRM_INFO("wait idle failed status : 0x%08X 0x%08X\n",
111 RADEON_READ(R600_GRBM_STATUS
),
112 RADEON_READ(R600_GRBM_STATUS2
));
117 void r600_page_table_cleanup(struct drm_device
*dev
, struct drm_ati_pcigart_info
*gart_info
)
119 struct drm_sg_mem
*entry
= dev
->sg
;
127 if (gart_info
->bus_addr
) {
128 max_pages
= (gart_info
->table_size
/ sizeof(u64
));
129 pages
= (entry
->pages
<= max_pages
)
130 ? entry
->pages
: max_pages
;
132 for (i
= 0; i
< pages
; i
++) {
133 if (!entry
->busaddr
[i
])
135 pci_unmap_page(dev
->pdev
, entry
->busaddr
[i
],
136 PAGE_SIZE
, PCI_DMA_BIDIRECTIONAL
);
138 if (gart_info
->gart_table_location
== DRM_ATI_GART_MAIN
)
139 gart_info
->bus_addr
= 0;
143 /* R600 has page table setup */
144 int r600_page_table_init(struct drm_device
*dev
)
146 drm_radeon_private_t
*dev_priv
= dev
->dev_private
;
147 struct drm_ati_pcigart_info
*gart_info
= &dev_priv
->gart_info
;
148 struct drm_local_map
*map
= &gart_info
->mapping
;
149 struct drm_sg_mem
*entry
= dev
->sg
;
154 dma_addr_t entry_addr
;
155 int max_ati_pages
, max_real_pages
, gart_idx
;
157 /* okay page table is available - lets rock */
158 max_ati_pages
= (gart_info
->table_size
/ sizeof(u64
));
159 max_real_pages
= max_ati_pages
/ (PAGE_SIZE
/ ATI_PCIGART_PAGE_SIZE
);
161 pages
= (entry
->pages
<= max_real_pages
) ?
162 entry
->pages
: max_real_pages
;
164 memset_io((void __iomem
*)map
->handle
, 0, max_ati_pages
* sizeof(u64
));
167 for (i
= 0; i
< pages
; i
++) {
168 entry
->busaddr
[i
] = pci_map_page(dev
->pdev
,
169 entry
->pagelist
[i
], 0,
171 PCI_DMA_BIDIRECTIONAL
);
172 if (entry
->busaddr
[i
] == 0) {
173 DRM_ERROR("unable to map PCIGART pages!\n");
174 r600_page_table_cleanup(dev
, gart_info
);
177 entry_addr
= entry
->busaddr
[i
];
178 for (j
= 0; j
< (PAGE_SIZE
/ ATI_PCIGART_PAGE_SIZE
); j
++) {
179 page_base
= (u64
) entry_addr
& ATI_PCIGART_PAGE_MASK
;
180 page_base
|= R600_PTE_VALID
| R600_PTE_SYSTEM
| R600_PTE_SNOOPED
;
181 page_base
|= R600_PTE_READABLE
| R600_PTE_WRITEABLE
;
183 DRM_WRITE64(map
, gart_idx
* sizeof(u64
), page_base
);
188 DRM_DEBUG("page entry %d: 0x%016llx\n",
189 i
, (unsigned long long)page_base
);
190 entry_addr
+= ATI_PCIGART_PAGE_SIZE
;
198 static void r600_vm_flush_gart_range(struct drm_device
*dev
)
200 drm_radeon_private_t
*dev_priv
= dev
->dev_private
;
201 u32 resp
, countdown
= 1000;
202 RADEON_WRITE(R600_VM_CONTEXT0_INVALIDATION_LOW_ADDR
, dev_priv
->gart_vm_start
>> 12);
203 RADEON_WRITE(R600_VM_CONTEXT0_INVALIDATION_HIGH_ADDR
, (dev_priv
->gart_vm_start
+ dev_priv
->gart_size
- 1) >> 12);
204 RADEON_WRITE(R600_VM_CONTEXT0_REQUEST_RESPONSE
, 2);
207 resp
= RADEON_READ(R600_VM_CONTEXT0_REQUEST_RESPONSE
);
210 } while (((resp
& 0xf0) == 0) && countdown
);
213 static void r600_vm_init(struct drm_device
*dev
)
215 drm_radeon_private_t
*dev_priv
= dev
->dev_private
;
216 /* initialise the VM to use the page table we constructed up there */
219 u32 vm_l2_cntl
, vm_l2_cntl3
;
220 /* okay set up the PCIE aperture type thingo */
221 RADEON_WRITE(R600_MC_VM_SYSTEM_APERTURE_LOW_ADDR
, dev_priv
->gart_vm_start
>> 12);
222 RADEON_WRITE(R600_MC_VM_SYSTEM_APERTURE_HIGH_ADDR
, (dev_priv
->gart_vm_start
+ dev_priv
->gart_size
- 1) >> 12);
223 RADEON_WRITE(R600_MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR
, 0);
226 mc_rd_a
= R600_MCD_L1_TLB
| R600_MCD_L1_FRAG_PROC
| R600_MCD_SYSTEM_ACCESS_MODE_IN_SYS
|
227 R600_MCD_SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU
| R600_MCD_EFFECTIVE_L1_TLB_SIZE(5) |
228 R600_MCD_EFFECTIVE_L1_QUEUE_SIZE(5) | R600_MCD_WAIT_L2_QUERY
;
230 RADEON_WRITE(R600_MCD_RD_A_CNTL
, mc_rd_a
);
231 RADEON_WRITE(R600_MCD_RD_B_CNTL
, mc_rd_a
);
233 RADEON_WRITE(R600_MCD_WR_A_CNTL
, mc_rd_a
);
234 RADEON_WRITE(R600_MCD_WR_B_CNTL
, mc_rd_a
);
236 RADEON_WRITE(R600_MCD_RD_GFX_CNTL
, mc_rd_a
);
237 RADEON_WRITE(R600_MCD_WR_GFX_CNTL
, mc_rd_a
);
239 RADEON_WRITE(R600_MCD_RD_SYS_CNTL
, mc_rd_a
);
240 RADEON_WRITE(R600_MCD_WR_SYS_CNTL
, mc_rd_a
);
242 RADEON_WRITE(R600_MCD_RD_HDP_CNTL
, mc_rd_a
| R600_MCD_L1_STRICT_ORDERING
);
243 RADEON_WRITE(R600_MCD_WR_HDP_CNTL
, mc_rd_a
/*| R600_MCD_L1_STRICT_ORDERING*/);
245 RADEON_WRITE(R600_MCD_RD_PDMA_CNTL
, mc_rd_a
);
246 RADEON_WRITE(R600_MCD_WR_PDMA_CNTL
, mc_rd_a
);
248 RADEON_WRITE(R600_MCD_RD_SEM_CNTL
, mc_rd_a
| R600_MCD_SEMAPHORE_MODE
);
249 RADEON_WRITE(R600_MCD_WR_SEM_CNTL
, mc_rd_a
);
251 vm_l2_cntl
= R600_VM_L2_CACHE_EN
| R600_VM_L2_FRAG_PROC
| R600_VM_ENABLE_PTE_CACHE_LRU_W
;
252 vm_l2_cntl
|= R600_VM_L2_CNTL_QUEUE_SIZE(7);
253 RADEON_WRITE(R600_VM_L2_CNTL
, vm_l2_cntl
);
255 RADEON_WRITE(R600_VM_L2_CNTL2
, 0);
256 vm_l2_cntl3
= (R600_VM_L2_CNTL3_BANK_SELECT_0(0) |
257 R600_VM_L2_CNTL3_BANK_SELECT_1(1) |
258 R600_VM_L2_CNTL3_CACHE_UPDATE_MODE(2));
259 RADEON_WRITE(R600_VM_L2_CNTL3
, vm_l2_cntl3
);
261 vm_c0
= R600_VM_ENABLE_CONTEXT
| R600_VM_PAGE_TABLE_DEPTH_FLAT
;
263 RADEON_WRITE(R600_VM_CONTEXT0_CNTL
, vm_c0
);
265 vm_c0
&= ~R600_VM_ENABLE_CONTEXT
;
267 /* disable all other contexts */
268 for (i
= 1; i
< 8; i
++)
269 RADEON_WRITE(R600_VM_CONTEXT0_CNTL
+ (i
* 4), vm_c0
);
271 RADEON_WRITE(R600_VM_CONTEXT0_PAGE_TABLE_BASE_ADDR
, dev_priv
->gart_info
.bus_addr
>> 12);
272 RADEON_WRITE(R600_VM_CONTEXT0_PAGE_TABLE_START_ADDR
, dev_priv
->gart_vm_start
>> 12);
273 RADEON_WRITE(R600_VM_CONTEXT0_PAGE_TABLE_END_ADDR
, (dev_priv
->gart_vm_start
+ dev_priv
->gart_size
- 1) >> 12);
275 r600_vm_flush_gart_range(dev
);
278 /* load r600 microcode */
279 static void r600_cp_load_microcode(drm_radeon_private_t
*dev_priv
)
283 r600_do_cp_stop(dev_priv
);
285 RADEON_WRITE(R600_CP_RB_CNTL
,
290 RADEON_WRITE(R600_GRBM_SOFT_RESET
, R600_SOFT_RESET_CP
);
291 RADEON_READ(R600_GRBM_SOFT_RESET
);
293 RADEON_WRITE(R600_GRBM_SOFT_RESET
, 0);
295 RADEON_WRITE(R600_CP_ME_RAM_WADDR
, 0);
297 if (((dev_priv
->flags
& RADEON_FAMILY_MASK
) == CHIP_R600
)) {
298 DRM_INFO("Loading R600 CP Microcode\n");
299 for (i
= 0; i
< PM4_UCODE_SIZE
; i
++) {
300 RADEON_WRITE(R600_CP_ME_RAM_DATA
,
301 R600_cp_microcode
[i
][0]);
302 RADEON_WRITE(R600_CP_ME_RAM_DATA
,
303 R600_cp_microcode
[i
][1]);
304 RADEON_WRITE(R600_CP_ME_RAM_DATA
,
305 R600_cp_microcode
[i
][2]);
308 RADEON_WRITE(R600_CP_PFP_UCODE_ADDR
, 0);
309 DRM_INFO("Loading R600 PFP Microcode\n");
310 for (i
= 0; i
< PFP_UCODE_SIZE
; i
++)
311 RADEON_WRITE(R600_CP_PFP_UCODE_DATA
, R600_pfp_microcode
[i
]);
312 } else if (((dev_priv
->flags
& RADEON_FAMILY_MASK
) == CHIP_RV610
)) {
313 DRM_INFO("Loading RV610 CP Microcode\n");
314 for (i
= 0; i
< PM4_UCODE_SIZE
; i
++) {
315 RADEON_WRITE(R600_CP_ME_RAM_DATA
,
316 RV610_cp_microcode
[i
][0]);
317 RADEON_WRITE(R600_CP_ME_RAM_DATA
,
318 RV610_cp_microcode
[i
][1]);
319 RADEON_WRITE(R600_CP_ME_RAM_DATA
,
320 RV610_cp_microcode
[i
][2]);
323 RADEON_WRITE(R600_CP_PFP_UCODE_ADDR
, 0);
324 DRM_INFO("Loading RV610 PFP Microcode\n");
325 for (i
= 0; i
< PFP_UCODE_SIZE
; i
++)
326 RADEON_WRITE(R600_CP_PFP_UCODE_DATA
, RV610_pfp_microcode
[i
]);
327 } else if (((dev_priv
->flags
& RADEON_FAMILY_MASK
) == CHIP_RV630
)) {
328 DRM_INFO("Loading RV630 CP Microcode\n");
329 for (i
= 0; i
< PM4_UCODE_SIZE
; i
++) {
330 RADEON_WRITE(R600_CP_ME_RAM_DATA
,
331 RV630_cp_microcode
[i
][0]);
332 RADEON_WRITE(R600_CP_ME_RAM_DATA
,
333 RV630_cp_microcode
[i
][1]);
334 RADEON_WRITE(R600_CP_ME_RAM_DATA
,
335 RV630_cp_microcode
[i
][2]);
338 RADEON_WRITE(R600_CP_PFP_UCODE_ADDR
, 0);
339 DRM_INFO("Loading RV630 PFP Microcode\n");
340 for (i
= 0; i
< PFP_UCODE_SIZE
; i
++)
341 RADEON_WRITE(R600_CP_PFP_UCODE_DATA
, RV630_pfp_microcode
[i
]);
342 } else if (((dev_priv
->flags
& RADEON_FAMILY_MASK
) == CHIP_RV620
)) {
343 DRM_INFO("Loading RV620 CP Microcode\n");
344 for (i
= 0; i
< PM4_UCODE_SIZE
; i
++) {
345 RADEON_WRITE(R600_CP_ME_RAM_DATA
,
346 RV620_cp_microcode
[i
][0]);
347 RADEON_WRITE(R600_CP_ME_RAM_DATA
,
348 RV620_cp_microcode
[i
][1]);
349 RADEON_WRITE(R600_CP_ME_RAM_DATA
,
350 RV620_cp_microcode
[i
][2]);
353 RADEON_WRITE(R600_CP_PFP_UCODE_ADDR
, 0);
354 DRM_INFO("Loading RV620 PFP Microcode\n");
355 for (i
= 0; i
< PFP_UCODE_SIZE
; i
++)
356 RADEON_WRITE(R600_CP_PFP_UCODE_DATA
, RV620_pfp_microcode
[i
]);
357 } else if (((dev_priv
->flags
& RADEON_FAMILY_MASK
) == CHIP_RV635
)) {
358 DRM_INFO("Loading RV635 CP Microcode\n");
359 for (i
= 0; i
< PM4_UCODE_SIZE
; i
++) {
360 RADEON_WRITE(R600_CP_ME_RAM_DATA
,
361 RV635_cp_microcode
[i
][0]);
362 RADEON_WRITE(R600_CP_ME_RAM_DATA
,
363 RV635_cp_microcode
[i
][1]);
364 RADEON_WRITE(R600_CP_ME_RAM_DATA
,
365 RV635_cp_microcode
[i
][2]);
368 RADEON_WRITE(R600_CP_PFP_UCODE_ADDR
, 0);
369 DRM_INFO("Loading RV635 PFP Microcode\n");
370 for (i
= 0; i
< PFP_UCODE_SIZE
; i
++)
371 RADEON_WRITE(R600_CP_PFP_UCODE_DATA
, RV635_pfp_microcode
[i
]);
372 } else if (((dev_priv
->flags
& RADEON_FAMILY_MASK
) == CHIP_RV670
)) {
373 DRM_INFO("Loading RV670 CP Microcode\n");
374 for (i
= 0; i
< PM4_UCODE_SIZE
; i
++) {
375 RADEON_WRITE(R600_CP_ME_RAM_DATA
,
376 RV670_cp_microcode
[i
][0]);
377 RADEON_WRITE(R600_CP_ME_RAM_DATA
,
378 RV670_cp_microcode
[i
][1]);
379 RADEON_WRITE(R600_CP_ME_RAM_DATA
,
380 RV670_cp_microcode
[i
][2]);
383 RADEON_WRITE(R600_CP_PFP_UCODE_ADDR
, 0);
384 DRM_INFO("Loading RV670 PFP Microcode\n");
385 for (i
= 0; i
< PFP_UCODE_SIZE
; i
++)
386 RADEON_WRITE(R600_CP_PFP_UCODE_DATA
, RV670_pfp_microcode
[i
]);
387 } else if (((dev_priv
->flags
& RADEON_FAMILY_MASK
) == CHIP_RS780
)) {
388 DRM_INFO("Loading RS780 CP Microcode\n");
389 for (i
= 0; i
< PM4_UCODE_SIZE
; i
++) {
390 RADEON_WRITE(R600_CP_ME_RAM_DATA
,
391 RS780_cp_microcode
[i
][0]);
392 RADEON_WRITE(R600_CP_ME_RAM_DATA
,
393 RS780_cp_microcode
[i
][1]);
394 RADEON_WRITE(R600_CP_ME_RAM_DATA
,
395 RS780_cp_microcode
[i
][2]);
398 RADEON_WRITE(R600_CP_PFP_UCODE_ADDR
, 0);
399 DRM_INFO("Loading RS780 PFP Microcode\n");
400 for (i
= 0; i
< PFP_UCODE_SIZE
; i
++)
401 RADEON_WRITE(R600_CP_PFP_UCODE_DATA
, RS780_pfp_microcode
[i
]);
403 RADEON_WRITE(R600_CP_PFP_UCODE_ADDR
, 0);
404 RADEON_WRITE(R600_CP_ME_RAM_WADDR
, 0);
405 RADEON_WRITE(R600_CP_ME_RAM_RADDR
, 0);
409 static void r700_vm_init(struct drm_device
*dev
)
411 drm_radeon_private_t
*dev_priv
= dev
->dev_private
;
412 /* initialise the VM to use the page table we constructed up there */
415 u32 vm_l2_cntl
, vm_l2_cntl3
;
416 /* okay set up the PCIE aperture type thingo */
417 RADEON_WRITE(R700_MC_VM_SYSTEM_APERTURE_LOW_ADDR
, dev_priv
->gart_vm_start
>> 12);
418 RADEON_WRITE(R700_MC_VM_SYSTEM_APERTURE_HIGH_ADDR
, (dev_priv
->gart_vm_start
+ dev_priv
->gart_size
- 1) >> 12);
419 RADEON_WRITE(R700_MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR
, 0);
421 mc_vm_md_l1
= R700_ENABLE_L1_TLB
|
422 R700_ENABLE_L1_FRAGMENT_PROCESSING
|
423 R700_SYSTEM_ACCESS_MODE_IN_SYS
|
424 R700_SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU
|
425 R700_EFFECTIVE_L1_TLB_SIZE(5) |
426 R700_EFFECTIVE_L1_QUEUE_SIZE(5);
428 RADEON_WRITE(R700_MC_VM_MD_L1_TLB0_CNTL
, mc_vm_md_l1
);
429 RADEON_WRITE(R700_MC_VM_MD_L1_TLB1_CNTL
, mc_vm_md_l1
);
430 RADEON_WRITE(R700_MC_VM_MD_L1_TLB2_CNTL
, mc_vm_md_l1
);
431 RADEON_WRITE(R700_MC_VM_MB_L1_TLB0_CNTL
, mc_vm_md_l1
);
432 RADEON_WRITE(R700_MC_VM_MB_L1_TLB1_CNTL
, mc_vm_md_l1
);
433 RADEON_WRITE(R700_MC_VM_MB_L1_TLB2_CNTL
, mc_vm_md_l1
);
434 RADEON_WRITE(R700_MC_VM_MB_L1_TLB3_CNTL
, mc_vm_md_l1
);
436 vm_l2_cntl
= R600_VM_L2_CACHE_EN
| R600_VM_L2_FRAG_PROC
| R600_VM_ENABLE_PTE_CACHE_LRU_W
;
437 vm_l2_cntl
|= R700_VM_L2_CNTL_QUEUE_SIZE(7);
438 RADEON_WRITE(R600_VM_L2_CNTL
, vm_l2_cntl
);
440 RADEON_WRITE(R600_VM_L2_CNTL2
, 0);
441 vm_l2_cntl3
= R700_VM_L2_CNTL3_BANK_SELECT(0) | R700_VM_L2_CNTL3_CACHE_UPDATE_MODE(2);
442 RADEON_WRITE(R600_VM_L2_CNTL3
, vm_l2_cntl3
);
444 vm_c0
= R600_VM_ENABLE_CONTEXT
| R600_VM_PAGE_TABLE_DEPTH_FLAT
;
446 RADEON_WRITE(R600_VM_CONTEXT0_CNTL
, vm_c0
);
448 vm_c0
&= ~R600_VM_ENABLE_CONTEXT
;
450 /* disable all other contexts */
451 for (i
= 1; i
< 8; i
++)
452 RADEON_WRITE(R600_VM_CONTEXT0_CNTL
+ (i
* 4), vm_c0
);
454 RADEON_WRITE(R700_VM_CONTEXT0_PAGE_TABLE_BASE_ADDR
, dev_priv
->gart_info
.bus_addr
>> 12);
455 RADEON_WRITE(R700_VM_CONTEXT0_PAGE_TABLE_START_ADDR
, dev_priv
->gart_vm_start
>> 12);
456 RADEON_WRITE(R700_VM_CONTEXT0_PAGE_TABLE_END_ADDR
, (dev_priv
->gart_vm_start
+ dev_priv
->gart_size
- 1) >> 12);
458 r600_vm_flush_gart_range(dev
);
461 /* load r600 microcode */
462 static void r700_cp_load_microcode(drm_radeon_private_t
*dev_priv
)
466 r600_do_cp_stop(dev_priv
);
468 RADEON_WRITE(R600_CP_RB_CNTL
,
473 RADEON_WRITE(R600_GRBM_SOFT_RESET
, R600_SOFT_RESET_CP
);
474 RADEON_READ(R600_GRBM_SOFT_RESET
);
476 RADEON_WRITE(R600_GRBM_SOFT_RESET
, 0);
479 if (((dev_priv
->flags
& RADEON_FAMILY_MASK
) == CHIP_RV770
)) {
480 RADEON_WRITE(R600_CP_PFP_UCODE_ADDR
, 0);
481 DRM_INFO("Loading RV770 PFP Microcode\n");
482 for (i
= 0; i
< R700_PFP_UCODE_SIZE
; i
++)
483 RADEON_WRITE(R600_CP_PFP_UCODE_DATA
, RV770_pfp_microcode
[i
]);
484 RADEON_WRITE(R600_CP_PFP_UCODE_ADDR
, 0);
486 RADEON_WRITE(R600_CP_ME_RAM_WADDR
, 0);
487 DRM_INFO("Loading RV770 CP Microcode\n");
488 for (i
= 0; i
< R700_PM4_UCODE_SIZE
; i
++)
489 RADEON_WRITE(R600_CP_ME_RAM_DATA
, RV770_cp_microcode
[i
]);
490 RADEON_WRITE(R600_CP_ME_RAM_WADDR
, 0);
492 } else if (((dev_priv
->flags
& RADEON_FAMILY_MASK
) == CHIP_RV730
)) {
493 RADEON_WRITE(R600_CP_PFP_UCODE_ADDR
, 0);
494 DRM_INFO("Loading RV730 PFP Microcode\n");
495 for (i
= 0; i
< R700_PFP_UCODE_SIZE
; i
++)
496 RADEON_WRITE(R600_CP_PFP_UCODE_DATA
, RV730_pfp_microcode
[i
]);
497 RADEON_WRITE(R600_CP_PFP_UCODE_ADDR
, 0);
499 RADEON_WRITE(R600_CP_ME_RAM_WADDR
, 0);
500 DRM_INFO("Loading RV730 CP Microcode\n");
501 for (i
= 0; i
< R700_PM4_UCODE_SIZE
; i
++)
502 RADEON_WRITE(R600_CP_ME_RAM_DATA
, RV730_cp_microcode
[i
]);
503 RADEON_WRITE(R600_CP_ME_RAM_WADDR
, 0);
505 } else if (((dev_priv
->flags
& RADEON_FAMILY_MASK
) == CHIP_RV710
)) {
506 RADEON_WRITE(R600_CP_PFP_UCODE_ADDR
, 0);
507 DRM_INFO("Loading RV710 PFP Microcode\n");
508 for (i
= 0; i
< R700_PFP_UCODE_SIZE
; i
++)
509 RADEON_WRITE(R600_CP_PFP_UCODE_DATA
, RV710_pfp_microcode
[i
]);
510 RADEON_WRITE(R600_CP_PFP_UCODE_ADDR
, 0);
512 RADEON_WRITE(R600_CP_ME_RAM_WADDR
, 0);
513 DRM_INFO("Loading RV710 CP Microcode\n");
514 for (i
= 0; i
< R700_PM4_UCODE_SIZE
; i
++)
515 RADEON_WRITE(R600_CP_ME_RAM_DATA
, RV710_cp_microcode
[i
]);
516 RADEON_WRITE(R600_CP_ME_RAM_WADDR
, 0);
519 RADEON_WRITE(R600_CP_PFP_UCODE_ADDR
, 0);
520 RADEON_WRITE(R600_CP_ME_RAM_WADDR
, 0);
521 RADEON_WRITE(R600_CP_ME_RAM_RADDR
, 0);
525 static void r600_test_writeback(drm_radeon_private_t
*dev_priv
)
529 /* Start with assuming that writeback doesn't work */
530 dev_priv
->writeback_works
= 0;
532 /* Writeback doesn't seem to work everywhere, test it here and possibly
533 * enable it if it appears to work
535 radeon_write_ring_rptr(dev_priv
, R600_SCRATCHOFF(1), 0);
537 RADEON_WRITE(R600_SCRATCH_REG1
, 0xdeadbeef);
539 for (tmp
= 0; tmp
< dev_priv
->usec_timeout
; tmp
++) {
542 val
= radeon_read_ring_rptr(dev_priv
, R600_SCRATCHOFF(1));
543 if (val
== 0xdeadbeef)
548 if (tmp
< dev_priv
->usec_timeout
) {
549 dev_priv
->writeback_works
= 1;
550 DRM_INFO("writeback test succeeded in %d usecs\n", tmp
);
552 dev_priv
->writeback_works
= 0;
553 DRM_INFO("writeback test failed\n");
555 if (radeon_no_wb
== 1) {
556 dev_priv
->writeback_works
= 0;
557 DRM_INFO("writeback forced off\n");
560 if (!dev_priv
->writeback_works
) {
561 /* Disable writeback to avoid unnecessary bus master transfer */
562 RADEON_WRITE(R600_CP_RB_CNTL
, RADEON_READ(R600_CP_RB_CNTL
) |
563 RADEON_RB_NO_UPDATE
);
564 RADEON_WRITE(R600_SCRATCH_UMSK
, 0);
568 int r600_do_engine_reset(struct drm_device
*dev
)
570 drm_radeon_private_t
*dev_priv
= dev
->dev_private
;
571 u32 cp_ptr
, cp_me_cntl
, cp_rb_cntl
;
573 DRM_INFO("Resetting GPU\n");
575 cp_ptr
= RADEON_READ(R600_CP_RB_WPTR
);
576 cp_me_cntl
= RADEON_READ(R600_CP_ME_CNTL
);
577 RADEON_WRITE(R600_CP_ME_CNTL
, R600_CP_ME_HALT
);
579 RADEON_WRITE(R600_GRBM_SOFT_RESET
, 0x7fff);
580 RADEON_READ(R600_GRBM_SOFT_RESET
);
582 RADEON_WRITE(R600_GRBM_SOFT_RESET
, 0);
583 RADEON_READ(R600_GRBM_SOFT_RESET
);
585 RADEON_WRITE(R600_CP_RB_WPTR_DELAY
, 0);
586 cp_rb_cntl
= RADEON_READ(R600_CP_RB_CNTL
);
587 RADEON_WRITE(R600_CP_RB_CNTL
, R600_RB_RPTR_WR_ENA
);
589 RADEON_WRITE(R600_CP_RB_RPTR_WR
, cp_ptr
);
590 RADEON_WRITE(R600_CP_RB_WPTR
, cp_ptr
);
591 RADEON_WRITE(R600_CP_RB_CNTL
, cp_rb_cntl
);
592 RADEON_WRITE(R600_CP_ME_CNTL
, cp_me_cntl
);
594 /* Reset the CP ring */
595 r600_do_cp_reset(dev_priv
);
597 /* The CP is no longer running after an engine reset */
598 dev_priv
->cp_running
= 0;
600 /* Reset any pending vertex, indirect buffers */
601 radeon_freelist_reset(dev
);
607 static u32
r600_get_tile_pipe_to_backend_map(u32 num_tile_pipes
,
609 u32 backend_disable_mask
)
612 u32 enabled_backends_mask
;
613 u32 enabled_backends_count
;
615 u32 swizzle_pipe
[R6XX_MAX_PIPES
];
619 if (num_tile_pipes
> R6XX_MAX_PIPES
)
620 num_tile_pipes
= R6XX_MAX_PIPES
;
621 if (num_tile_pipes
< 1)
623 if (num_backends
> R6XX_MAX_BACKENDS
)
624 num_backends
= R6XX_MAX_BACKENDS
;
625 if (num_backends
< 1)
628 enabled_backends_mask
= 0;
629 enabled_backends_count
= 0;
630 for (i
= 0; i
< R6XX_MAX_BACKENDS
; ++i
) {
631 if (((backend_disable_mask
>> i
) & 1) == 0) {
632 enabled_backends_mask
|= (1 << i
);
633 ++enabled_backends_count
;
635 if (enabled_backends_count
== num_backends
)
639 if (enabled_backends_count
== 0) {
640 enabled_backends_mask
= 1;
641 enabled_backends_count
= 1;
644 if (enabled_backends_count
!= num_backends
)
645 num_backends
= enabled_backends_count
;
647 memset((uint8_t *)&swizzle_pipe
[0], 0, sizeof(u32
) * R6XX_MAX_PIPES
);
648 switch (num_tile_pipes
) {
704 for (cur_pipe
= 0; cur_pipe
< num_tile_pipes
; ++cur_pipe
) {
705 while (((1 << cur_backend
) & enabled_backends_mask
) == 0)
706 cur_backend
= (cur_backend
+ 1) % R6XX_MAX_BACKENDS
;
708 backend_map
|= (u32
)(((cur_backend
& 3) << (swizzle_pipe
[cur_pipe
] * 2)));
710 cur_backend
= (cur_backend
+ 1) % R6XX_MAX_BACKENDS
;
716 static int r600_count_pipe_bits(uint32_t val
)
719 for (i
= 0; i
< 32; i
++) {
726 static void r600_gfx_init(struct drm_device
*dev
,
727 drm_radeon_private_t
*dev_priv
)
729 int i
, j
, num_qd_pipes
;
733 u32 num_gs_verts_per_thread
;
735 u32 gs_prim_buffer_depth
= 0;
736 u32 sq_ms_fifo_sizes
;
738 u32 sq_gpr_resource_mgmt_1
= 0;
739 u32 sq_gpr_resource_mgmt_2
= 0;
740 u32 sq_thread_resource_mgmt
= 0;
741 u32 sq_stack_resource_mgmt_1
= 0;
742 u32 sq_stack_resource_mgmt_2
= 0;
743 u32 hdp_host_path_cntl
;
745 u32 gb_tiling_config
= 0;
746 u32 cc_rb_backend_disable
= 0;
747 u32 cc_gc_shader_pipe_config
= 0;
750 /* setup chip specs */
751 switch (dev_priv
->flags
& RADEON_FAMILY_MASK
) {
753 dev_priv
->r600_max_pipes
= 4;
754 dev_priv
->r600_max_tile_pipes
= 8;
755 dev_priv
->r600_max_simds
= 4;
756 dev_priv
->r600_max_backends
= 4;
757 dev_priv
->r600_max_gprs
= 256;
758 dev_priv
->r600_max_threads
= 192;
759 dev_priv
->r600_max_stack_entries
= 256;
760 dev_priv
->r600_max_hw_contexts
= 8;
761 dev_priv
->r600_max_gs_threads
= 16;
762 dev_priv
->r600_sx_max_export_size
= 128;
763 dev_priv
->r600_sx_max_export_pos_size
= 16;
764 dev_priv
->r600_sx_max_export_smx_size
= 128;
765 dev_priv
->r600_sq_num_cf_insts
= 2;
769 dev_priv
->r600_max_pipes
= 2;
770 dev_priv
->r600_max_tile_pipes
= 2;
771 dev_priv
->r600_max_simds
= 3;
772 dev_priv
->r600_max_backends
= 1;
773 dev_priv
->r600_max_gprs
= 128;
774 dev_priv
->r600_max_threads
= 192;
775 dev_priv
->r600_max_stack_entries
= 128;
776 dev_priv
->r600_max_hw_contexts
= 8;
777 dev_priv
->r600_max_gs_threads
= 4;
778 dev_priv
->r600_sx_max_export_size
= 128;
779 dev_priv
->r600_sx_max_export_pos_size
= 16;
780 dev_priv
->r600_sx_max_export_smx_size
= 128;
781 dev_priv
->r600_sq_num_cf_insts
= 2;
786 dev_priv
->r600_max_pipes
= 1;
787 dev_priv
->r600_max_tile_pipes
= 1;
788 dev_priv
->r600_max_simds
= 2;
789 dev_priv
->r600_max_backends
= 1;
790 dev_priv
->r600_max_gprs
= 128;
791 dev_priv
->r600_max_threads
= 192;
792 dev_priv
->r600_max_stack_entries
= 128;
793 dev_priv
->r600_max_hw_contexts
= 4;
794 dev_priv
->r600_max_gs_threads
= 4;
795 dev_priv
->r600_sx_max_export_size
= 128;
796 dev_priv
->r600_sx_max_export_pos_size
= 16;
797 dev_priv
->r600_sx_max_export_smx_size
= 128;
798 dev_priv
->r600_sq_num_cf_insts
= 1;
801 dev_priv
->r600_max_pipes
= 4;
802 dev_priv
->r600_max_tile_pipes
= 4;
803 dev_priv
->r600_max_simds
= 4;
804 dev_priv
->r600_max_backends
= 4;
805 dev_priv
->r600_max_gprs
= 192;
806 dev_priv
->r600_max_threads
= 192;
807 dev_priv
->r600_max_stack_entries
= 256;
808 dev_priv
->r600_max_hw_contexts
= 8;
809 dev_priv
->r600_max_gs_threads
= 16;
810 dev_priv
->r600_sx_max_export_size
= 128;
811 dev_priv
->r600_sx_max_export_pos_size
= 16;
812 dev_priv
->r600_sx_max_export_smx_size
= 128;
813 dev_priv
->r600_sq_num_cf_insts
= 2;
821 for (i
= 0; i
< 32; i
++) {
822 RADEON_WRITE((0x2c14 + j
), 0x00000000);
823 RADEON_WRITE((0x2c18 + j
), 0x00000000);
824 RADEON_WRITE((0x2c1c + j
), 0x00000000);
825 RADEON_WRITE((0x2c20 + j
), 0x00000000);
826 RADEON_WRITE((0x2c24 + j
), 0x00000000);
830 RADEON_WRITE(R600_GRBM_CNTL
, R600_GRBM_READ_TIMEOUT(0xff));
832 /* setup tiling, simd, pipe config */
833 ramcfg
= RADEON_READ(R600_RAMCFG
);
835 switch (dev_priv
->r600_max_tile_pipes
) {
837 gb_tiling_config
|= R600_PIPE_TILING(0);
840 gb_tiling_config
|= R600_PIPE_TILING(1);
843 gb_tiling_config
|= R600_PIPE_TILING(2);
846 gb_tiling_config
|= R600_PIPE_TILING(3);
852 gb_tiling_config
|= R600_BANK_TILING((ramcfg
>> R600_NOOFBANK_SHIFT
) & R600_NOOFBANK_MASK
);
854 gb_tiling_config
|= R600_GROUP_SIZE(0);
856 if (((ramcfg
>> R600_NOOFROWS_SHIFT
) & R600_NOOFROWS_MASK
) > 3) {
857 gb_tiling_config
|= R600_ROW_TILING(3);
858 gb_tiling_config
|= R600_SAMPLE_SPLIT(3);
861 R600_ROW_TILING(((ramcfg
>> R600_NOOFROWS_SHIFT
) & R600_NOOFROWS_MASK
));
863 R600_SAMPLE_SPLIT(((ramcfg
>> R600_NOOFROWS_SHIFT
) & R600_NOOFROWS_MASK
));
866 gb_tiling_config
|= R600_BANK_SWAPS(1);
868 backend_map
= r600_get_tile_pipe_to_backend_map(dev_priv
->r600_max_tile_pipes
,
869 dev_priv
->r600_max_backends
,
870 (0xff << dev_priv
->r600_max_backends
) & 0xff);
871 gb_tiling_config
|= R600_BACKEND_MAP(backend_map
);
873 cc_gc_shader_pipe_config
=
874 R600_INACTIVE_QD_PIPES((R6XX_MAX_PIPES_MASK
<< dev_priv
->r600_max_pipes
) & R6XX_MAX_PIPES_MASK
);
875 cc_gc_shader_pipe_config
|=
876 R600_INACTIVE_SIMDS((R6XX_MAX_SIMDS_MASK
<< dev_priv
->r600_max_simds
) & R6XX_MAX_SIMDS_MASK
);
878 cc_rb_backend_disable
=
879 R600_BACKEND_DISABLE((R6XX_MAX_BACKENDS_MASK
<< dev_priv
->r600_max_backends
) & R6XX_MAX_BACKENDS_MASK
);
881 RADEON_WRITE(R600_GB_TILING_CONFIG
, gb_tiling_config
);
882 RADEON_WRITE(R600_DCP_TILING_CONFIG
, (gb_tiling_config
& 0xffff));
883 RADEON_WRITE(R600_HDP_TILING_CONFIG
, (gb_tiling_config
& 0xffff));
885 RADEON_WRITE(R600_CC_RB_BACKEND_DISABLE
, cc_rb_backend_disable
);
886 RADEON_WRITE(R600_CC_GC_SHADER_PIPE_CONFIG
, cc_gc_shader_pipe_config
);
887 RADEON_WRITE(R600_GC_USER_SHADER_PIPE_CONFIG
, cc_gc_shader_pipe_config
);
890 R6XX_MAX_BACKENDS
- r600_count_pipe_bits(cc_gc_shader_pipe_config
& R600_INACTIVE_QD_PIPES_MASK
);
891 RADEON_WRITE(R600_VGT_OUT_DEALLOC_CNTL
, (num_qd_pipes
* 4) & R600_DEALLOC_DIST_MASK
);
892 RADEON_WRITE(R600_VGT_VERTEX_REUSE_BLOCK_CNTL
, ((num_qd_pipes
* 4) - 2) & R600_VTX_REUSE_DEPTH_MASK
);
894 /* set HW defaults for 3D engine */
895 RADEON_WRITE(R600_CP_QUEUE_THRESHOLDS
, (R600_ROQ_IB1_START(0x16) |
896 R600_ROQ_IB2_START(0x2b)));
898 RADEON_WRITE(R600_CP_MEQ_THRESHOLDS
, (R600_MEQ_END(0x40) |
899 R600_ROQ_END(0x40)));
901 RADEON_WRITE(R600_TA_CNTL_AUX
, (R600_DISABLE_CUBE_ANISO
|
906 if ((dev_priv
->flags
& RADEON_FAMILY_MASK
) == CHIP_RV670
)
907 RADEON_WRITE(R600_ARB_GDEC_RD_CNTL
, 0x00000021);
909 sx_debug_1
= RADEON_READ(R600_SX_DEBUG_1
);
910 sx_debug_1
|= R600_SMX_EVENT_RELEASE
;
911 if (((dev_priv
->flags
& RADEON_FAMILY_MASK
) > CHIP_R600
))
912 sx_debug_1
|= R600_ENABLE_NEW_SMX_ADDRESS
;
913 RADEON_WRITE(R600_SX_DEBUG_1
, sx_debug_1
);
915 if (((dev_priv
->flags
& RADEON_FAMILY_MASK
) == CHIP_R600
) ||
916 ((dev_priv
->flags
& RADEON_FAMILY_MASK
) == CHIP_RV630
) ||
917 ((dev_priv
->flags
& RADEON_FAMILY_MASK
) == CHIP_RV610
) ||
918 ((dev_priv
->flags
& RADEON_FAMILY_MASK
) == CHIP_RV620
) ||
919 ((dev_priv
->flags
& RADEON_FAMILY_MASK
) == CHIP_RS780
))
920 RADEON_WRITE(R600_DB_DEBUG
, R600_PREZ_MUST_WAIT_FOR_POSTZ_DONE
);
922 RADEON_WRITE(R600_DB_DEBUG
, 0);
924 RADEON_WRITE(R600_DB_WATERMARKS
, (R600_DEPTH_FREE(4) |
925 R600_DEPTH_FLUSH(16) |
926 R600_DEPTH_PENDING_FREE(4) |
927 R600_DEPTH_CACHELINE_FREE(16)));
928 RADEON_WRITE(R600_PA_SC_MULTI_CHIP_CNTL
, 0);
929 RADEON_WRITE(R600_VGT_NUM_INSTANCES
, 0);
931 RADEON_WRITE(R600_SPI_CONFIG_CNTL
, R600_GPR_WRITE_PRIORITY(0));
932 RADEON_WRITE(R600_SPI_CONFIG_CNTL_1
, R600_VTX_DONE_DELAY(0));
934 sq_ms_fifo_sizes
= RADEON_READ(R600_SQ_MS_FIFO_SIZES
);
935 if (((dev_priv
->flags
& RADEON_FAMILY_MASK
) == CHIP_RV610
) ||
936 ((dev_priv
->flags
& RADEON_FAMILY_MASK
) == CHIP_RV620
) ||
937 ((dev_priv
->flags
& RADEON_FAMILY_MASK
) == CHIP_RS780
)) {
938 sq_ms_fifo_sizes
= (R600_CACHE_FIFO_SIZE(0xa) |
939 R600_FETCH_FIFO_HIWATER(0xa) |
940 R600_DONE_FIFO_HIWATER(0xe0) |
941 R600_ALU_UPDATE_FIFO_HIWATER(0x8));
942 } else if (((dev_priv
->flags
& RADEON_FAMILY_MASK
) == CHIP_R600
) ||
943 ((dev_priv
->flags
& RADEON_FAMILY_MASK
) == CHIP_RV630
)) {
944 sq_ms_fifo_sizes
&= ~R600_DONE_FIFO_HIWATER(0xff);
945 sq_ms_fifo_sizes
|= R600_DONE_FIFO_HIWATER(0x4);
947 RADEON_WRITE(R600_SQ_MS_FIFO_SIZES
, sq_ms_fifo_sizes
);
949 /* SQ_CONFIG, SQ_GPR_RESOURCE_MGMT, SQ_THREAD_RESOURCE_MGMT, SQ_STACK_RESOURCE_MGMT
950 * should be adjusted as needed by the 2D/3D drivers. This just sets default values
952 sq_config
= RADEON_READ(R600_SQ_CONFIG
);
953 sq_config
&= ~(R600_PS_PRIO(3) |
957 sq_config
|= (R600_DX9_CONSTS
|
964 if ((dev_priv
->flags
& RADEON_FAMILY_MASK
) == CHIP_R600
) {
965 sq_gpr_resource_mgmt_1
= (R600_NUM_PS_GPRS(124) |
966 R600_NUM_VS_GPRS(124) |
967 R600_NUM_CLAUSE_TEMP_GPRS(4));
968 sq_gpr_resource_mgmt_2
= (R600_NUM_GS_GPRS(0) |
969 R600_NUM_ES_GPRS(0));
970 sq_thread_resource_mgmt
= (R600_NUM_PS_THREADS(136) |
971 R600_NUM_VS_THREADS(48) |
972 R600_NUM_GS_THREADS(4) |
973 R600_NUM_ES_THREADS(4));
974 sq_stack_resource_mgmt_1
= (R600_NUM_PS_STACK_ENTRIES(128) |
975 R600_NUM_VS_STACK_ENTRIES(128));
976 sq_stack_resource_mgmt_2
= (R600_NUM_GS_STACK_ENTRIES(0) |
977 R600_NUM_ES_STACK_ENTRIES(0));
978 } else if (((dev_priv
->flags
& RADEON_FAMILY_MASK
) == CHIP_RV610
) ||
979 ((dev_priv
->flags
& RADEON_FAMILY_MASK
) == CHIP_RV620
) ||
980 ((dev_priv
->flags
& RADEON_FAMILY_MASK
) == CHIP_RS780
)) {
981 /* no vertex cache */
982 sq_config
&= ~R600_VC_ENABLE
;
984 sq_gpr_resource_mgmt_1
= (R600_NUM_PS_GPRS(44) |
985 R600_NUM_VS_GPRS(44) |
986 R600_NUM_CLAUSE_TEMP_GPRS(2));
987 sq_gpr_resource_mgmt_2
= (R600_NUM_GS_GPRS(17) |
988 R600_NUM_ES_GPRS(17));
989 sq_thread_resource_mgmt
= (R600_NUM_PS_THREADS(79) |
990 R600_NUM_VS_THREADS(78) |
991 R600_NUM_GS_THREADS(4) |
992 R600_NUM_ES_THREADS(31));
993 sq_stack_resource_mgmt_1
= (R600_NUM_PS_STACK_ENTRIES(40) |
994 R600_NUM_VS_STACK_ENTRIES(40));
995 sq_stack_resource_mgmt_2
= (R600_NUM_GS_STACK_ENTRIES(32) |
996 R600_NUM_ES_STACK_ENTRIES(16));
997 } else if (((dev_priv
->flags
& RADEON_FAMILY_MASK
) == CHIP_RV630
) ||
998 ((dev_priv
->flags
& RADEON_FAMILY_MASK
) == CHIP_RV635
)) {
999 sq_gpr_resource_mgmt_1
= (R600_NUM_PS_GPRS(44) |
1000 R600_NUM_VS_GPRS(44) |
1001 R600_NUM_CLAUSE_TEMP_GPRS(2));
1002 sq_gpr_resource_mgmt_2
= (R600_NUM_GS_GPRS(18) |
1003 R600_NUM_ES_GPRS(18));
1004 sq_thread_resource_mgmt
= (R600_NUM_PS_THREADS(79) |
1005 R600_NUM_VS_THREADS(78) |
1006 R600_NUM_GS_THREADS(4) |
1007 R600_NUM_ES_THREADS(31));
1008 sq_stack_resource_mgmt_1
= (R600_NUM_PS_STACK_ENTRIES(40) |
1009 R600_NUM_VS_STACK_ENTRIES(40));
1010 sq_stack_resource_mgmt_2
= (R600_NUM_GS_STACK_ENTRIES(32) |
1011 R600_NUM_ES_STACK_ENTRIES(16));
1012 } else if ((dev_priv
->flags
& RADEON_FAMILY_MASK
) == CHIP_RV670
) {
1013 sq_gpr_resource_mgmt_1
= (R600_NUM_PS_GPRS(44) |
1014 R600_NUM_VS_GPRS(44) |
1015 R600_NUM_CLAUSE_TEMP_GPRS(2));
1016 sq_gpr_resource_mgmt_2
= (R600_NUM_GS_GPRS(17) |
1017 R600_NUM_ES_GPRS(17));
1018 sq_thread_resource_mgmt
= (R600_NUM_PS_THREADS(79) |
1019 R600_NUM_VS_THREADS(78) |
1020 R600_NUM_GS_THREADS(4) |
1021 R600_NUM_ES_THREADS(31));
1022 sq_stack_resource_mgmt_1
= (R600_NUM_PS_STACK_ENTRIES(64) |
1023 R600_NUM_VS_STACK_ENTRIES(64));
1024 sq_stack_resource_mgmt_2
= (R600_NUM_GS_STACK_ENTRIES(64) |
1025 R600_NUM_ES_STACK_ENTRIES(64));
1028 RADEON_WRITE(R600_SQ_CONFIG
, sq_config
);
1029 RADEON_WRITE(R600_SQ_GPR_RESOURCE_MGMT_1
, sq_gpr_resource_mgmt_1
);
1030 RADEON_WRITE(R600_SQ_GPR_RESOURCE_MGMT_2
, sq_gpr_resource_mgmt_2
);
1031 RADEON_WRITE(R600_SQ_THREAD_RESOURCE_MGMT
, sq_thread_resource_mgmt
);
1032 RADEON_WRITE(R600_SQ_STACK_RESOURCE_MGMT_1
, sq_stack_resource_mgmt_1
);
1033 RADEON_WRITE(R600_SQ_STACK_RESOURCE_MGMT_2
, sq_stack_resource_mgmt_2
);
1035 if (((dev_priv
->flags
& RADEON_FAMILY_MASK
) == CHIP_RV610
) ||
1036 ((dev_priv
->flags
& RADEON_FAMILY_MASK
) == CHIP_RV620
) ||
1037 ((dev_priv
->flags
& RADEON_FAMILY_MASK
) == CHIP_RS780
))
1038 RADEON_WRITE(R600_VGT_CACHE_INVALIDATION
, R600_CACHE_INVALIDATION(R600_TC_ONLY
));
1040 RADEON_WRITE(R600_VGT_CACHE_INVALIDATION
, R600_CACHE_INVALIDATION(R600_VC_AND_TC
));
1042 RADEON_WRITE(R600_PA_SC_AA_SAMPLE_LOCS_2S
, (R600_S0_X(0xc) |
1046 RADEON_WRITE(R600_PA_SC_AA_SAMPLE_LOCS_4S
, (R600_S0_X(0xe) |
1054 RADEON_WRITE(R600_PA_SC_AA_SAMPLE_LOCS_8S_WD0
, (R600_S0_X(0xe) |
1062 RADEON_WRITE(R600_PA_SC_AA_SAMPLE_LOCS_8S_WD1
, (R600_S4_X(0x6) |
1072 switch (dev_priv
->flags
& RADEON_FAMILY_MASK
) {
1076 gs_prim_buffer_depth
= 0;
1081 gs_prim_buffer_depth
= 32;
1084 gs_prim_buffer_depth
= 128;
1090 num_gs_verts_per_thread
= dev_priv
->r600_max_pipes
* 16;
1091 vgt_gs_per_es
= gs_prim_buffer_depth
+ num_gs_verts_per_thread
;
1092 /* Max value for this is 256 */
1093 if (vgt_gs_per_es
> 256)
1094 vgt_gs_per_es
= 256;
1096 RADEON_WRITE(R600_VGT_ES_PER_GS
, 128);
1097 RADEON_WRITE(R600_VGT_GS_PER_ES
, vgt_gs_per_es
);
1098 RADEON_WRITE(R600_VGT_GS_PER_VS
, 2);
1099 RADEON_WRITE(R600_VGT_GS_VERTEX_REUSE
, 16);
1101 /* more default values. 2D/3D driver should adjust as needed */
1102 RADEON_WRITE(R600_PA_SC_LINE_STIPPLE_STATE
, 0);
1103 RADEON_WRITE(R600_VGT_STRMOUT_EN
, 0);
1104 RADEON_WRITE(R600_SX_MISC
, 0);
1105 RADEON_WRITE(R600_PA_SC_MODE_CNTL
, 0);
1106 RADEON_WRITE(R600_PA_SC_AA_CONFIG
, 0);
1107 RADEON_WRITE(R600_PA_SC_LINE_STIPPLE
, 0);
1108 RADEON_WRITE(R600_SPI_INPUT_Z
, 0);
1109 RADEON_WRITE(R600_SPI_PS_IN_CONTROL_0
, R600_NUM_INTERP(2));
1110 RADEON_WRITE(R600_CB_COLOR7_FRAG
, 0);
1112 /* clear render buffer base addresses */
1113 RADEON_WRITE(R600_CB_COLOR0_BASE
, 0);
1114 RADEON_WRITE(R600_CB_COLOR1_BASE
, 0);
1115 RADEON_WRITE(R600_CB_COLOR2_BASE
, 0);
1116 RADEON_WRITE(R600_CB_COLOR3_BASE
, 0);
1117 RADEON_WRITE(R600_CB_COLOR4_BASE
, 0);
1118 RADEON_WRITE(R600_CB_COLOR5_BASE
, 0);
1119 RADEON_WRITE(R600_CB_COLOR6_BASE
, 0);
1120 RADEON_WRITE(R600_CB_COLOR7_BASE
, 0);
1122 switch (dev_priv
->flags
& RADEON_FAMILY_MASK
) {
1126 tc_cntl
= R600_TC_L2_SIZE(8);
1130 tc_cntl
= R600_TC_L2_SIZE(4);
1133 tc_cntl
= R600_TC_L2_SIZE(0) | R600_L2_DISABLE_LATE_HIT
;
1136 tc_cntl
= R600_TC_L2_SIZE(0);
1140 RADEON_WRITE(R600_TC_CNTL
, tc_cntl
);
1142 hdp_host_path_cntl
= RADEON_READ(R600_HDP_HOST_PATH_CNTL
);
1143 RADEON_WRITE(R600_HDP_HOST_PATH_CNTL
, hdp_host_path_cntl
);
1145 arb_pop
= RADEON_READ(R600_ARB_POP
);
1146 arb_pop
|= R600_ENABLE_TC128
;
1147 RADEON_WRITE(R600_ARB_POP
, arb_pop
);
1149 RADEON_WRITE(R600_PA_SC_MULTI_CHIP_CNTL
, 0);
1150 RADEON_WRITE(R600_PA_CL_ENHANCE
, (R600_CLIP_VTX_REORDER_ENA
|
1151 R600_NUM_CLIP_SEQ(3)));
1152 RADEON_WRITE(R600_PA_SC_ENHANCE
, R600_FORCE_EOV_MAX_CLK_CNT(4095));
1156 static u32
r700_get_tile_pipe_to_backend_map(u32 num_tile_pipes
,
1158 u32 backend_disable_mask
)
1160 u32 backend_map
= 0;
1161 u32 enabled_backends_mask
;
1162 u32 enabled_backends_count
;
1164 u32 swizzle_pipe
[R7XX_MAX_PIPES
];
1168 if (num_tile_pipes
> R7XX_MAX_PIPES
)
1169 num_tile_pipes
= R7XX_MAX_PIPES
;
1170 if (num_tile_pipes
< 1)
1172 if (num_backends
> R7XX_MAX_BACKENDS
)
1173 num_backends
= R7XX_MAX_BACKENDS
;
1174 if (num_backends
< 1)
1177 enabled_backends_mask
= 0;
1178 enabled_backends_count
= 0;
1179 for (i
= 0; i
< R7XX_MAX_BACKENDS
; ++i
) {
1180 if (((backend_disable_mask
>> i
) & 1) == 0) {
1181 enabled_backends_mask
|= (1 << i
);
1182 ++enabled_backends_count
;
1184 if (enabled_backends_count
== num_backends
)
1188 if (enabled_backends_count
== 0) {
1189 enabled_backends_mask
= 1;
1190 enabled_backends_count
= 1;
1193 if (enabled_backends_count
!= num_backends
)
1194 num_backends
= enabled_backends_count
;
1196 memset((uint8_t *)&swizzle_pipe
[0], 0, sizeof(u32
) * R7XX_MAX_PIPES
);
1197 switch (num_tile_pipes
) {
1199 swizzle_pipe
[0] = 0;
1202 swizzle_pipe
[0] = 0;
1203 swizzle_pipe
[1] = 1;
1206 swizzle_pipe
[0] = 0;
1207 swizzle_pipe
[1] = 2;
1208 swizzle_pipe
[2] = 1;
1211 swizzle_pipe
[0] = 0;
1212 swizzle_pipe
[1] = 2;
1213 swizzle_pipe
[2] = 3;
1214 swizzle_pipe
[3] = 1;
1217 swizzle_pipe
[0] = 0;
1218 swizzle_pipe
[1] = 2;
1219 swizzle_pipe
[2] = 4;
1220 swizzle_pipe
[3] = 1;
1221 swizzle_pipe
[4] = 3;
1224 swizzle_pipe
[0] = 0;
1225 swizzle_pipe
[1] = 2;
1226 swizzle_pipe
[2] = 4;
1227 swizzle_pipe
[3] = 5;
1228 swizzle_pipe
[4] = 3;
1229 swizzle_pipe
[5] = 1;
1232 swizzle_pipe
[0] = 0;
1233 swizzle_pipe
[1] = 2;
1234 swizzle_pipe
[2] = 4;
1235 swizzle_pipe
[3] = 6;
1236 swizzle_pipe
[4] = 3;
1237 swizzle_pipe
[5] = 1;
1238 swizzle_pipe
[6] = 5;
1241 swizzle_pipe
[0] = 0;
1242 swizzle_pipe
[1] = 2;
1243 swizzle_pipe
[2] = 4;
1244 swizzle_pipe
[3] = 6;
1245 swizzle_pipe
[4] = 3;
1246 swizzle_pipe
[5] = 1;
1247 swizzle_pipe
[6] = 7;
1248 swizzle_pipe
[7] = 5;
1253 for (cur_pipe
= 0; cur_pipe
< num_tile_pipes
; ++cur_pipe
) {
1254 while (((1 << cur_backend
) & enabled_backends_mask
) == 0)
1255 cur_backend
= (cur_backend
+ 1) % R7XX_MAX_BACKENDS
;
1257 backend_map
|= (u32
)(((cur_backend
& 3) << (swizzle_pipe
[cur_pipe
] * 2)));
1259 cur_backend
= (cur_backend
+ 1) % R7XX_MAX_BACKENDS
;
1265 static void r700_gfx_init(struct drm_device
*dev
,
1266 drm_radeon_private_t
*dev_priv
)
1268 int i
, j
, num_qd_pipes
;
1271 u32 num_gs_verts_per_thread
;
1273 u32 gs_prim_buffer_depth
= 0;
1274 u32 sq_ms_fifo_sizes
;
1276 u32 sq_thread_resource_mgmt
;
1277 u32 hdp_host_path_cntl
;
1278 u32 sq_dyn_gpr_size_simd_ab_0
;
1280 u32 gb_tiling_config
= 0;
1281 u32 cc_rb_backend_disable
= 0;
1282 u32 cc_gc_shader_pipe_config
= 0;
1286 /* setup chip specs */
1287 switch (dev_priv
->flags
& RADEON_FAMILY_MASK
) {
1289 dev_priv
->r600_max_pipes
= 4;
1290 dev_priv
->r600_max_tile_pipes
= 8;
1291 dev_priv
->r600_max_simds
= 10;
1292 dev_priv
->r600_max_backends
= 4;
1293 dev_priv
->r600_max_gprs
= 256;
1294 dev_priv
->r600_max_threads
= 248;
1295 dev_priv
->r600_max_stack_entries
= 512;
1296 dev_priv
->r600_max_hw_contexts
= 8;
1297 dev_priv
->r600_max_gs_threads
= 16 * 2;
1298 dev_priv
->r600_sx_max_export_size
= 128;
1299 dev_priv
->r600_sx_max_export_pos_size
= 16;
1300 dev_priv
->r600_sx_max_export_smx_size
= 112;
1301 dev_priv
->r600_sq_num_cf_insts
= 2;
1303 dev_priv
->r700_sx_num_of_sets
= 7;
1304 dev_priv
->r700_sc_prim_fifo_size
= 0xF9;
1305 dev_priv
->r700_sc_hiz_tile_fifo_size
= 0x30;
1306 dev_priv
->r700_sc_earlyz_tile_fifo_fize
= 0x130;
1309 dev_priv
->r600_max_pipes
= 2;
1310 dev_priv
->r600_max_tile_pipes
= 4;
1311 dev_priv
->r600_max_simds
= 8;
1312 dev_priv
->r600_max_backends
= 2;
1313 dev_priv
->r600_max_gprs
= 128;
1314 dev_priv
->r600_max_threads
= 248;
1315 dev_priv
->r600_max_stack_entries
= 256;
1316 dev_priv
->r600_max_hw_contexts
= 8;
1317 dev_priv
->r600_max_gs_threads
= 16 * 2;
1318 dev_priv
->r600_sx_max_export_size
= 256;
1319 dev_priv
->r600_sx_max_export_pos_size
= 32;
1320 dev_priv
->r600_sx_max_export_smx_size
= 224;
1321 dev_priv
->r600_sq_num_cf_insts
= 2;
1323 dev_priv
->r700_sx_num_of_sets
= 7;
1324 dev_priv
->r700_sc_prim_fifo_size
= 0xf9;
1325 dev_priv
->r700_sc_hiz_tile_fifo_size
= 0x30;
1326 dev_priv
->r700_sc_earlyz_tile_fifo_fize
= 0x130;
1329 dev_priv
->r600_max_pipes
= 2;
1330 dev_priv
->r600_max_tile_pipes
= 2;
1331 dev_priv
->r600_max_simds
= 2;
1332 dev_priv
->r600_max_backends
= 1;
1333 dev_priv
->r600_max_gprs
= 256;
1334 dev_priv
->r600_max_threads
= 192;
1335 dev_priv
->r600_max_stack_entries
= 256;
1336 dev_priv
->r600_max_hw_contexts
= 4;
1337 dev_priv
->r600_max_gs_threads
= 8 * 2;
1338 dev_priv
->r600_sx_max_export_size
= 128;
1339 dev_priv
->r600_sx_max_export_pos_size
= 16;
1340 dev_priv
->r600_sx_max_export_smx_size
= 112;
1341 dev_priv
->r600_sq_num_cf_insts
= 1;
1343 dev_priv
->r700_sx_num_of_sets
= 7;
1344 dev_priv
->r700_sc_prim_fifo_size
= 0x40;
1345 dev_priv
->r700_sc_hiz_tile_fifo_size
= 0x30;
1346 dev_priv
->r700_sc_earlyz_tile_fifo_fize
= 0x130;
1352 /* Initialize HDP */
1354 for (i
= 0; i
< 32; i
++) {
1355 RADEON_WRITE((0x2c14 + j
), 0x00000000);
1356 RADEON_WRITE((0x2c18 + j
), 0x00000000);
1357 RADEON_WRITE((0x2c1c + j
), 0x00000000);
1358 RADEON_WRITE((0x2c20 + j
), 0x00000000);
1359 RADEON_WRITE((0x2c24 + j
), 0x00000000);
1363 RADEON_WRITE(R600_GRBM_CNTL
, R600_GRBM_READ_TIMEOUT(0xff));
1365 /* setup tiling, simd, pipe config */
1366 mc_arb_ramcfg
= RADEON_READ(R700_MC_ARB_RAMCFG
);
1368 switch (dev_priv
->r600_max_tile_pipes
) {
1370 gb_tiling_config
|= R600_PIPE_TILING(0);
1373 gb_tiling_config
|= R600_PIPE_TILING(1);
1376 gb_tiling_config
|= R600_PIPE_TILING(2);
1379 gb_tiling_config
|= R600_PIPE_TILING(3);
1385 if ((dev_priv
->flags
& RADEON_FAMILY_MASK
) == CHIP_RV770
)
1386 gb_tiling_config
|= R600_BANK_TILING(1);
1388 gb_tiling_config
|= R600_BANK_TILING((mc_arb_ramcfg
>> R700_NOOFBANK_SHIFT
) & R700_NOOFBANK_MASK
);
1390 gb_tiling_config
|= R600_GROUP_SIZE(0);
1392 if (((mc_arb_ramcfg
>> R700_NOOFROWS_SHIFT
) & R700_NOOFROWS_MASK
) > 3) {
1393 gb_tiling_config
|= R600_ROW_TILING(3);
1394 gb_tiling_config
|= R600_SAMPLE_SPLIT(3);
1397 R600_ROW_TILING(((mc_arb_ramcfg
>> R700_NOOFROWS_SHIFT
) & R700_NOOFROWS_MASK
));
1399 R600_SAMPLE_SPLIT(((mc_arb_ramcfg
>> R700_NOOFROWS_SHIFT
) & R700_NOOFROWS_MASK
));
1402 gb_tiling_config
|= R600_BANK_SWAPS(1);
1404 backend_map
= r700_get_tile_pipe_to_backend_map(dev_priv
->r600_max_tile_pipes
,
1405 dev_priv
->r600_max_backends
,
1406 (0xff << dev_priv
->r600_max_backends
) & 0xff);
1407 gb_tiling_config
|= R600_BACKEND_MAP(backend_map
);
1409 cc_gc_shader_pipe_config
=
1410 R600_INACTIVE_QD_PIPES((R7XX_MAX_PIPES_MASK
<< dev_priv
->r600_max_pipes
) & R7XX_MAX_PIPES_MASK
);
1411 cc_gc_shader_pipe_config
|=
1412 R600_INACTIVE_SIMDS((R7XX_MAX_SIMDS_MASK
<< dev_priv
->r600_max_simds
) & R7XX_MAX_SIMDS_MASK
);
1414 cc_rb_backend_disable
=
1415 R600_BACKEND_DISABLE((R7XX_MAX_BACKENDS_MASK
<< dev_priv
->r600_max_backends
) & R7XX_MAX_BACKENDS_MASK
);
1417 RADEON_WRITE(R600_GB_TILING_CONFIG
, gb_tiling_config
);
1418 RADEON_WRITE(R600_DCP_TILING_CONFIG
, (gb_tiling_config
& 0xffff));
1419 RADEON_WRITE(R600_HDP_TILING_CONFIG
, (gb_tiling_config
& 0xffff));
1421 RADEON_WRITE(R600_CC_RB_BACKEND_DISABLE
, cc_rb_backend_disable
);
1422 RADEON_WRITE(R600_CC_GC_SHADER_PIPE_CONFIG
, cc_gc_shader_pipe_config
);
1423 RADEON_WRITE(R600_GC_USER_SHADER_PIPE_CONFIG
, cc_gc_shader_pipe_config
);
1425 RADEON_WRITE(R700_CC_SYS_RB_BACKEND_DISABLE
, cc_rb_backend_disable
);
1426 RADEON_WRITE(R700_CGTS_SYS_TCC_DISABLE
, 0);
1427 RADEON_WRITE(R700_CGTS_TCC_DISABLE
, 0);
1428 RADEON_WRITE(R700_CGTS_USER_SYS_TCC_DISABLE
, 0);
1429 RADEON_WRITE(R700_CGTS_USER_TCC_DISABLE
, 0);
1432 R7XX_MAX_BACKENDS
- r600_count_pipe_bits(cc_gc_shader_pipe_config
& R600_INACTIVE_QD_PIPES_MASK
);
1433 RADEON_WRITE(R600_VGT_OUT_DEALLOC_CNTL
, (num_qd_pipes
* 4) & R600_DEALLOC_DIST_MASK
);
1434 RADEON_WRITE(R600_VGT_VERTEX_REUSE_BLOCK_CNTL
, ((num_qd_pipes
* 4) - 2) & R600_VTX_REUSE_DEPTH_MASK
);
1436 /* set HW defaults for 3D engine */
1437 RADEON_WRITE(R600_CP_QUEUE_THRESHOLDS
, (R600_ROQ_IB1_START(0x16) |
1438 R600_ROQ_IB2_START(0x2b)));
1440 RADEON_WRITE(R600_CP_MEQ_THRESHOLDS
, R700_STQ_SPLIT(0x30));
1442 RADEON_WRITE(R600_TA_CNTL_AUX
, (R600_DISABLE_CUBE_ANISO
|
1443 R600_SYNC_GRADIENT
|
1445 R600_SYNC_ALIGNER
));
1447 sx_debug_1
= RADEON_READ(R700_SX_DEBUG_1
);
1448 sx_debug_1
|= R700_ENABLE_NEW_SMX_ADDRESS
;
1449 RADEON_WRITE(R700_SX_DEBUG_1
, sx_debug_1
);
1451 smx_dc_ctl0
= RADEON_READ(R600_SMX_DC_CTL0
);
1452 smx_dc_ctl0
&= ~R700_CACHE_DEPTH(0x1ff);
1453 smx_dc_ctl0
|= R700_CACHE_DEPTH((dev_priv
->r700_sx_num_of_sets
* 64) - 1);
1454 RADEON_WRITE(R600_SMX_DC_CTL0
, smx_dc_ctl0
);
1456 RADEON_WRITE(R700_SMX_EVENT_CTL
, (R700_ES_FLUSH_CTL(4) |
1457 R700_GS_FLUSH_CTL(4) |
1458 R700_ACK_FLUSH_CTL(3) |
1459 R700_SYNC_FLUSH_CTL
));
1461 if ((dev_priv
->flags
& RADEON_FAMILY_MASK
) == CHIP_RV770
)
1462 RADEON_WRITE(R700_DB_DEBUG3
, R700_DB_CLK_OFF_DELAY(0x1f));
1464 db_debug4
= RADEON_READ(RV700_DB_DEBUG4
);
1465 db_debug4
|= RV700_DISABLE_TILE_COVERED_FOR_PS_ITER
;
1466 RADEON_WRITE(RV700_DB_DEBUG4
, db_debug4
);
1469 RADEON_WRITE(R600_SX_EXPORT_BUFFER_SIZES
, (R600_COLOR_BUFFER_SIZE((dev_priv
->r600_sx_max_export_size
/ 4) - 1) |
1470 R600_POSITION_BUFFER_SIZE((dev_priv
->r600_sx_max_export_pos_size
/ 4) - 1) |
1471 R600_SMX_BUFFER_SIZE((dev_priv
->r600_sx_max_export_smx_size
/ 4) - 1)));
1473 RADEON_WRITE(R700_PA_SC_FIFO_SIZE_R7XX
, (R700_SC_PRIM_FIFO_SIZE(dev_priv
->r700_sc_prim_fifo_size
) |
1474 R700_SC_HIZ_TILE_FIFO_SIZE(dev_priv
->r700_sc_hiz_tile_fifo_size
) |
1475 R700_SC_EARLYZ_TILE_FIFO_SIZE(dev_priv
->r700_sc_earlyz_tile_fifo_fize
)));
1477 RADEON_WRITE(R600_PA_SC_MULTI_CHIP_CNTL
, 0);
1479 RADEON_WRITE(R600_VGT_NUM_INSTANCES
, 1);
1481 RADEON_WRITE(R600_SPI_CONFIG_CNTL
, R600_GPR_WRITE_PRIORITY(0));
1483 RADEON_WRITE(R600_SPI_CONFIG_CNTL_1
, R600_VTX_DONE_DELAY(4));
1485 RADEON_WRITE(R600_CP_PERFMON_CNTL
, 0);
1487 sq_ms_fifo_sizes
= (R600_CACHE_FIFO_SIZE(16 * dev_priv
->r600_sq_num_cf_insts
) |
1488 R600_DONE_FIFO_HIWATER(0xe0) |
1489 R600_ALU_UPDATE_FIFO_HIWATER(0x8));
1490 switch (dev_priv
->flags
& RADEON_FAMILY_MASK
) {
1492 sq_ms_fifo_sizes
|= R600_FETCH_FIFO_HIWATER(0x1);
1497 sq_ms_fifo_sizes
|= R600_FETCH_FIFO_HIWATER(0x4);
1500 RADEON_WRITE(R600_SQ_MS_FIFO_SIZES
, sq_ms_fifo_sizes
);
1502 /* SQ_CONFIG, SQ_GPR_RESOURCE_MGMT, SQ_THREAD_RESOURCE_MGMT, SQ_STACK_RESOURCE_MGMT
1503 * should be adjusted as needed by the 2D/3D drivers. This just sets default values
1505 sq_config
= RADEON_READ(R600_SQ_CONFIG
);
1506 sq_config
&= ~(R600_PS_PRIO(3) |
1510 sq_config
|= (R600_DX9_CONSTS
|
1517 if ((dev_priv
->flags
& RADEON_FAMILY_MASK
) == CHIP_RV710
)
1518 /* no vertex cache */
1519 sq_config
&= ~R600_VC_ENABLE
;
1521 RADEON_WRITE(R600_SQ_CONFIG
, sq_config
);
1523 RADEON_WRITE(R600_SQ_GPR_RESOURCE_MGMT_1
, (R600_NUM_PS_GPRS((dev_priv
->r600_max_gprs
* 24)/64) |
1524 R600_NUM_VS_GPRS((dev_priv
->r600_max_gprs
* 24)/64) |
1525 R600_NUM_CLAUSE_TEMP_GPRS(((dev_priv
->r600_max_gprs
* 24)/64)/2)));
1527 RADEON_WRITE(R600_SQ_GPR_RESOURCE_MGMT_2
, (R600_NUM_GS_GPRS((dev_priv
->r600_max_gprs
* 7)/64) |
1528 R600_NUM_ES_GPRS((dev_priv
->r600_max_gprs
* 7)/64)));
1530 sq_thread_resource_mgmt
= (R600_NUM_PS_THREADS((dev_priv
->r600_max_threads
* 4)/8) |
1531 R600_NUM_VS_THREADS((dev_priv
->r600_max_threads
* 2)/8) |
1532 R600_NUM_ES_THREADS((dev_priv
->r600_max_threads
* 1)/8));
1533 if (((dev_priv
->r600_max_threads
* 1) / 8) > dev_priv
->r600_max_gs_threads
)
1534 sq_thread_resource_mgmt
|= R600_NUM_GS_THREADS(dev_priv
->r600_max_gs_threads
);
1536 sq_thread_resource_mgmt
|= R600_NUM_GS_THREADS((dev_priv
->r600_max_gs_threads
* 1)/8);
1537 RADEON_WRITE(R600_SQ_THREAD_RESOURCE_MGMT
, sq_thread_resource_mgmt
);
1539 RADEON_WRITE(R600_SQ_STACK_RESOURCE_MGMT_1
, (R600_NUM_PS_STACK_ENTRIES((dev_priv
->r600_max_stack_entries
* 1)/4) |
1540 R600_NUM_VS_STACK_ENTRIES((dev_priv
->r600_max_stack_entries
* 1)/4)));
1542 RADEON_WRITE(R600_SQ_STACK_RESOURCE_MGMT_2
, (R600_NUM_GS_STACK_ENTRIES((dev_priv
->r600_max_stack_entries
* 1)/4) |
1543 R600_NUM_ES_STACK_ENTRIES((dev_priv
->r600_max_stack_entries
* 1)/4)));
1545 sq_dyn_gpr_size_simd_ab_0
= (R700_SIMDA_RING0((dev_priv
->r600_max_gprs
* 38)/64) |
1546 R700_SIMDA_RING1((dev_priv
->r600_max_gprs
* 38)/64) |
1547 R700_SIMDB_RING0((dev_priv
->r600_max_gprs
* 38)/64) |
1548 R700_SIMDB_RING1((dev_priv
->r600_max_gprs
* 38)/64));
1550 RADEON_WRITE(R700_SQ_DYN_GPR_SIZE_SIMD_AB_0
, sq_dyn_gpr_size_simd_ab_0
);
1551 RADEON_WRITE(R700_SQ_DYN_GPR_SIZE_SIMD_AB_1
, sq_dyn_gpr_size_simd_ab_0
);
1552 RADEON_WRITE(R700_SQ_DYN_GPR_SIZE_SIMD_AB_2
, sq_dyn_gpr_size_simd_ab_0
);
1553 RADEON_WRITE(R700_SQ_DYN_GPR_SIZE_SIMD_AB_3
, sq_dyn_gpr_size_simd_ab_0
);
1554 RADEON_WRITE(R700_SQ_DYN_GPR_SIZE_SIMD_AB_4
, sq_dyn_gpr_size_simd_ab_0
);
1555 RADEON_WRITE(R700_SQ_DYN_GPR_SIZE_SIMD_AB_5
, sq_dyn_gpr_size_simd_ab_0
);
1556 RADEON_WRITE(R700_SQ_DYN_GPR_SIZE_SIMD_AB_6
, sq_dyn_gpr_size_simd_ab_0
);
1557 RADEON_WRITE(R700_SQ_DYN_GPR_SIZE_SIMD_AB_7
, sq_dyn_gpr_size_simd_ab_0
);
1559 RADEON_WRITE(R700_PA_SC_FORCE_EOV_MAX_CNTS
, (R700_FORCE_EOV_MAX_CLK_CNT(4095) |
1560 R700_FORCE_EOV_MAX_REZ_CNT(255)));
1562 if ((dev_priv
->flags
& RADEON_FAMILY_MASK
) == CHIP_RV710
)
1563 RADEON_WRITE(R600_VGT_CACHE_INVALIDATION
, (R600_CACHE_INVALIDATION(R600_TC_ONLY
) |
1564 R700_AUTO_INVLD_EN(R700_ES_AND_GS_AUTO
)));
1566 RADEON_WRITE(R600_VGT_CACHE_INVALIDATION
, (R600_CACHE_INVALIDATION(R600_VC_AND_TC
) |
1567 R700_AUTO_INVLD_EN(R700_ES_AND_GS_AUTO
)));
1569 switch (dev_priv
->flags
& RADEON_FAMILY_MASK
) {
1572 gs_prim_buffer_depth
= 384;
1575 gs_prim_buffer_depth
= 128;
1581 num_gs_verts_per_thread
= dev_priv
->r600_max_pipes
* 16;
1582 vgt_gs_per_es
= gs_prim_buffer_depth
+ num_gs_verts_per_thread
;
1583 /* Max value for this is 256 */
1584 if (vgt_gs_per_es
> 256)
1585 vgt_gs_per_es
= 256;
1587 RADEON_WRITE(R600_VGT_ES_PER_GS
, 128);
1588 RADEON_WRITE(R600_VGT_GS_PER_ES
, vgt_gs_per_es
);
1589 RADEON_WRITE(R600_VGT_GS_PER_VS
, 2);
1591 /* more default values. 2D/3D driver should adjust as needed */
1592 RADEON_WRITE(R600_VGT_GS_VERTEX_REUSE
, 16);
1593 RADEON_WRITE(R600_PA_SC_LINE_STIPPLE_STATE
, 0);
1594 RADEON_WRITE(R600_VGT_STRMOUT_EN
, 0);
1595 RADEON_WRITE(R600_SX_MISC
, 0);
1596 RADEON_WRITE(R600_PA_SC_MODE_CNTL
, 0);
1597 RADEON_WRITE(R700_PA_SC_EDGERULE
, 0xaaaaaaaa);
1598 RADEON_WRITE(R600_PA_SC_AA_CONFIG
, 0);
1599 RADEON_WRITE(R600_PA_SC_CLIPRECT_RULE
, 0xffff);
1600 RADEON_WRITE(R600_PA_SC_LINE_STIPPLE
, 0);
1601 RADEON_WRITE(R600_SPI_INPUT_Z
, 0);
1602 RADEON_WRITE(R600_SPI_PS_IN_CONTROL_0
, R600_NUM_INTERP(2));
1603 RADEON_WRITE(R600_CB_COLOR7_FRAG
, 0);
1605 /* clear render buffer base addresses */
1606 RADEON_WRITE(R600_CB_COLOR0_BASE
, 0);
1607 RADEON_WRITE(R600_CB_COLOR1_BASE
, 0);
1608 RADEON_WRITE(R600_CB_COLOR2_BASE
, 0);
1609 RADEON_WRITE(R600_CB_COLOR3_BASE
, 0);
1610 RADEON_WRITE(R600_CB_COLOR4_BASE
, 0);
1611 RADEON_WRITE(R600_CB_COLOR5_BASE
, 0);
1612 RADEON_WRITE(R600_CB_COLOR6_BASE
, 0);
1613 RADEON_WRITE(R600_CB_COLOR7_BASE
, 0);
1615 RADEON_WRITE(R700_TCP_CNTL
, 0);
1617 hdp_host_path_cntl
= RADEON_READ(R600_HDP_HOST_PATH_CNTL
);
1618 RADEON_WRITE(R600_HDP_HOST_PATH_CNTL
, hdp_host_path_cntl
);
1620 RADEON_WRITE(R600_PA_SC_MULTI_CHIP_CNTL
, 0);
1622 RADEON_WRITE(R600_PA_CL_ENHANCE
, (R600_CLIP_VTX_REORDER_ENA
|
1623 R600_NUM_CLIP_SEQ(3)));
1627 static void r600_cp_init_ring_buffer(struct drm_device
*dev
,
1628 drm_radeon_private_t
*dev_priv
,
1629 struct drm_file
*file_priv
)
1631 struct drm_radeon_master_private
*master_priv
;
1635 if (((dev_priv
->flags
& RADEON_FAMILY_MASK
) >= CHIP_RV770
))
1636 r700_gfx_init(dev
, dev_priv
);
1638 r600_gfx_init(dev
, dev_priv
);
1640 RADEON_WRITE(R600_GRBM_SOFT_RESET
, R600_SOFT_RESET_CP
);
1641 RADEON_READ(R600_GRBM_SOFT_RESET
);
1643 RADEON_WRITE(R600_GRBM_SOFT_RESET
, 0);
1646 /* Set ring buffer size */
1648 RADEON_WRITE(R600_CP_RB_CNTL
,
1649 RADEON_BUF_SWAP_32BIT
|
1650 RADEON_RB_NO_UPDATE
|
1651 (dev_priv
->ring
.rptr_update_l2qw
<< 8) |
1652 dev_priv
->ring
.size_l2qw
);
1654 RADEON_WRITE(R600_CP_RB_CNTL
,
1655 RADEON_RB_NO_UPDATE
|
1656 (dev_priv
->ring
.rptr_update_l2qw
<< 8) |
1657 dev_priv
->ring
.size_l2qw
);
1660 RADEON_WRITE(R600_CP_SEM_WAIT_TIMER
, 0x4);
1662 /* Set the write pointer delay */
1663 RADEON_WRITE(R600_CP_RB_WPTR_DELAY
, 0);
1666 RADEON_WRITE(R600_CP_RB_CNTL
,
1667 RADEON_BUF_SWAP_32BIT
|
1668 RADEON_RB_NO_UPDATE
|
1669 RADEON_RB_RPTR_WR_ENA
|
1670 (dev_priv
->ring
.rptr_update_l2qw
<< 8) |
1671 dev_priv
->ring
.size_l2qw
);
1673 RADEON_WRITE(R600_CP_RB_CNTL
,
1674 RADEON_RB_NO_UPDATE
|
1675 RADEON_RB_RPTR_WR_ENA
|
1676 (dev_priv
->ring
.rptr_update_l2qw
<< 8) |
1677 dev_priv
->ring
.size_l2qw
);
1680 /* Initialize the ring buffer's read and write pointers */
1681 RADEON_WRITE(R600_CP_RB_RPTR_WR
, 0);
1682 RADEON_WRITE(R600_CP_RB_WPTR
, 0);
1683 SET_RING_HEAD(dev_priv
, 0);
1684 dev_priv
->ring
.tail
= 0;
1687 if (dev_priv
->flags
& RADEON_IS_AGP
) {
1688 rptr_addr
= dev_priv
->ring_rptr
->offset
1690 dev_priv
->gart_vm_start
;
1694 rptr_addr
= dev_priv
->ring_rptr
->offset
1695 - ((unsigned long) dev
->sg
->virtual)
1696 + dev_priv
->gart_vm_start
;
1698 RADEON_WRITE(R600_CP_RB_RPTR_ADDR
,
1699 rptr_addr
& 0xffffffff);
1700 RADEON_WRITE(R600_CP_RB_RPTR_ADDR_HI
,
1701 upper_32_bits(rptr_addr
));
1704 RADEON_WRITE(R600_CP_RB_CNTL
,
1705 RADEON_BUF_SWAP_32BIT
|
1706 (dev_priv
->ring
.rptr_update_l2qw
<< 8) |
1707 dev_priv
->ring
.size_l2qw
);
1709 RADEON_WRITE(R600_CP_RB_CNTL
,
1710 (dev_priv
->ring
.rptr_update_l2qw
<< 8) |
1711 dev_priv
->ring
.size_l2qw
);
1715 if (dev_priv
->flags
& RADEON_IS_AGP
) {
1717 radeon_write_agp_base(dev_priv
, dev
->agp
->base
);
1720 radeon_write_agp_location(dev_priv
,
1721 (((dev_priv
->gart_vm_start
- 1 +
1722 dev_priv
->gart_size
) & 0xffff0000) |
1723 (dev_priv
->gart_vm_start
>> 16)));
1725 ring_start
= (dev_priv
->cp_ring
->offset
1727 + dev_priv
->gart_vm_start
);
1730 ring_start
= (dev_priv
->cp_ring
->offset
1731 - (unsigned long)dev
->sg
->virtual
1732 + dev_priv
->gart_vm_start
);
1734 RADEON_WRITE(R600_CP_RB_BASE
, ring_start
>> 8);
1736 RADEON_WRITE(R600_CP_ME_CNTL
, 0xff);
1738 RADEON_WRITE(R600_CP_DEBUG
, (1 << 27) | (1 << 28));
1740 /* Initialize the scratch register pointer. This will cause
1741 * the scratch register values to be written out to memory
1742 * whenever they are updated.
1744 * We simply put this behind the ring read pointer, this works
1745 * with PCI GART as well as (whatever kind of) AGP GART
1750 scratch_addr
= RADEON_READ(R600_CP_RB_RPTR_ADDR
);
1751 scratch_addr
|= ((u64
)RADEON_READ(R600_CP_RB_RPTR_ADDR_HI
)) << 32;
1752 scratch_addr
+= R600_SCRATCH_REG_OFFSET
;
1754 scratch_addr
&= 0xffffffff;
1756 RADEON_WRITE(R600_SCRATCH_ADDR
, (uint32_t)scratch_addr
);
1759 RADEON_WRITE(R600_SCRATCH_UMSK
, 0x7);
1761 /* Turn on bus mastering */
1762 radeon_enable_bm(dev_priv
);
1764 radeon_write_ring_rptr(dev_priv
, R600_SCRATCHOFF(0), 0);
1765 RADEON_WRITE(R600_LAST_FRAME_REG
, 0);
1767 radeon_write_ring_rptr(dev_priv
, R600_SCRATCHOFF(1), 0);
1768 RADEON_WRITE(R600_LAST_DISPATCH_REG
, 0);
1770 radeon_write_ring_rptr(dev_priv
, R600_SCRATCHOFF(2), 0);
1771 RADEON_WRITE(R600_LAST_CLEAR_REG
, 0);
1773 /* reset sarea copies of these */
1774 master_priv
= file_priv
->master
->driver_priv
;
1775 if (master_priv
->sarea_priv
) {
1776 master_priv
->sarea_priv
->last_frame
= 0;
1777 master_priv
->sarea_priv
->last_dispatch
= 0;
1778 master_priv
->sarea_priv
->last_clear
= 0;
1781 r600_do_wait_for_idle(dev_priv
);
1785 int r600_do_cleanup_cp(struct drm_device
*dev
)
1787 drm_radeon_private_t
*dev_priv
= dev
->dev_private
;
1790 /* Make sure interrupts are disabled here because the uninstall ioctl
1791 * may not have been called from userspace and after dev_private
1792 * is freed, it's too late.
1794 if (dev
->irq_enabled
)
1795 drm_irq_uninstall(dev
);
1798 if (dev_priv
->flags
& RADEON_IS_AGP
) {
1799 if (dev_priv
->cp_ring
!= NULL
) {
1800 drm_core_ioremapfree(dev_priv
->cp_ring
, dev
);
1801 dev_priv
->cp_ring
= NULL
;
1803 if (dev_priv
->ring_rptr
!= NULL
) {
1804 drm_core_ioremapfree(dev_priv
->ring_rptr
, dev
);
1805 dev_priv
->ring_rptr
= NULL
;
1807 if (dev
->agp_buffer_map
!= NULL
) {
1808 drm_core_ioremapfree(dev
->agp_buffer_map
, dev
);
1809 dev
->agp_buffer_map
= NULL
;
1815 if (dev_priv
->gart_info
.bus_addr
)
1816 r600_page_table_cleanup(dev
, &dev_priv
->gart_info
);
1818 if (dev_priv
->gart_info
.gart_table_location
== DRM_ATI_GART_FB
) {
1819 drm_core_ioremapfree(&dev_priv
->gart_info
.mapping
, dev
);
1820 dev_priv
->gart_info
.addr
= NULL
;
1823 /* only clear to the start of flags */
1824 memset(dev_priv
, 0, offsetof(drm_radeon_private_t
, flags
));
1829 int r600_do_init_cp(struct drm_device
*dev
, drm_radeon_init_t
*init
,
1830 struct drm_file
*file_priv
)
1832 drm_radeon_private_t
*dev_priv
= dev
->dev_private
;
1833 struct drm_radeon_master_private
*master_priv
= file_priv
->master
->driver_priv
;
1837 /* if we require new memory map but we don't have it fail */
1838 if ((dev_priv
->flags
& RADEON_NEW_MEMMAP
) && !dev_priv
->new_memmap
) {
1839 DRM_ERROR("Cannot initialise DRM on this card\nThis card requires a new X.org DDX for 3D\n");
1840 r600_do_cleanup_cp(dev
);
1844 if (init
->is_pci
&& (dev_priv
->flags
& RADEON_IS_AGP
)) {
1845 DRM_DEBUG("Forcing AGP card to PCI mode\n");
1846 dev_priv
->flags
&= ~RADEON_IS_AGP
;
1847 /* The writeback test succeeds, but when writeback is enabled,
1848 * the ring buffer read ptr update fails after first 128 bytes.
1851 } else if (!(dev_priv
->flags
& (RADEON_IS_AGP
| RADEON_IS_PCI
| RADEON_IS_PCIE
))
1853 DRM_DEBUG("Restoring AGP flag\n");
1854 dev_priv
->flags
|= RADEON_IS_AGP
;
1857 dev_priv
->usec_timeout
= init
->usec_timeout
;
1858 if (dev_priv
->usec_timeout
< 1 ||
1859 dev_priv
->usec_timeout
> RADEON_MAX_USEC_TIMEOUT
) {
1860 DRM_DEBUG("TIMEOUT problem!\n");
1861 r600_do_cleanup_cp(dev
);
1865 /* Enable vblank on CRTC1 for older X servers
1867 dev_priv
->vblank_crtc
= DRM_RADEON_VBLANK_CRTC1
;
1869 dev_priv
->cp_mode
= init
->cp_mode
;
1871 /* We don't support anything other than bus-mastering ring mode,
1872 * but the ring can be in either AGP or PCI space for the ring
1875 if ((init
->cp_mode
!= RADEON_CSQ_PRIBM_INDDIS
) &&
1876 (init
->cp_mode
!= RADEON_CSQ_PRIBM_INDBM
)) {
1877 DRM_DEBUG("BAD cp_mode (%x)!\n", init
->cp_mode
);
1878 r600_do_cleanup_cp(dev
);
1882 switch (init
->fb_bpp
) {
1884 dev_priv
->color_fmt
= RADEON_COLOR_FORMAT_RGB565
;
1888 dev_priv
->color_fmt
= RADEON_COLOR_FORMAT_ARGB8888
;
1891 dev_priv
->front_offset
= init
->front_offset
;
1892 dev_priv
->front_pitch
= init
->front_pitch
;
1893 dev_priv
->back_offset
= init
->back_offset
;
1894 dev_priv
->back_pitch
= init
->back_pitch
;
1896 dev_priv
->ring_offset
= init
->ring_offset
;
1897 dev_priv
->ring_rptr_offset
= init
->ring_rptr_offset
;
1898 dev_priv
->buffers_offset
= init
->buffers_offset
;
1899 dev_priv
->gart_textures_offset
= init
->gart_textures_offset
;
1901 master_priv
->sarea
= drm_getsarea(dev
);
1902 if (!master_priv
->sarea
) {
1903 DRM_ERROR("could not find sarea!\n");
1904 r600_do_cleanup_cp(dev
);
1908 dev_priv
->cp_ring
= drm_core_findmap(dev
, init
->ring_offset
);
1909 if (!dev_priv
->cp_ring
) {
1910 DRM_ERROR("could not find cp ring region!\n");
1911 r600_do_cleanup_cp(dev
);
1914 dev_priv
->ring_rptr
= drm_core_findmap(dev
, init
->ring_rptr_offset
);
1915 if (!dev_priv
->ring_rptr
) {
1916 DRM_ERROR("could not find ring read pointer!\n");
1917 r600_do_cleanup_cp(dev
);
1920 dev
->agp_buffer_token
= init
->buffers_offset
;
1921 dev
->agp_buffer_map
= drm_core_findmap(dev
, init
->buffers_offset
);
1922 if (!dev
->agp_buffer_map
) {
1923 DRM_ERROR("could not find dma buffer region!\n");
1924 r600_do_cleanup_cp(dev
);
1928 if (init
->gart_textures_offset
) {
1929 dev_priv
->gart_textures
=
1930 drm_core_findmap(dev
, init
->gart_textures_offset
);
1931 if (!dev_priv
->gart_textures
) {
1932 DRM_ERROR("could not find GART texture region!\n");
1933 r600_do_cleanup_cp(dev
);
1940 if (dev_priv
->flags
& RADEON_IS_AGP
) {
1941 drm_core_ioremap_wc(dev_priv
->cp_ring
, dev
);
1942 drm_core_ioremap_wc(dev_priv
->ring_rptr
, dev
);
1943 drm_core_ioremap_wc(dev
->agp_buffer_map
, dev
);
1944 if (!dev_priv
->cp_ring
->handle
||
1945 !dev_priv
->ring_rptr
->handle
||
1946 !dev
->agp_buffer_map
->handle
) {
1947 DRM_ERROR("could not find ioremap agp regions!\n");
1948 r600_do_cleanup_cp(dev
);
1954 dev_priv
->cp_ring
->handle
= (void *)dev_priv
->cp_ring
->offset
;
1955 dev_priv
->ring_rptr
->handle
=
1956 (void *)dev_priv
->ring_rptr
->offset
;
1957 dev
->agp_buffer_map
->handle
=
1958 (void *)dev
->agp_buffer_map
->offset
;
1960 DRM_DEBUG("dev_priv->cp_ring->handle %p\n",
1961 dev_priv
->cp_ring
->handle
);
1962 DRM_DEBUG("dev_priv->ring_rptr->handle %p\n",
1963 dev_priv
->ring_rptr
->handle
);
1964 DRM_DEBUG("dev->agp_buffer_map->handle %p\n",
1965 dev
->agp_buffer_map
->handle
);
1968 dev_priv
->fb_location
= (radeon_read_fb_location(dev_priv
) & 0xffff) << 24;
1970 (((radeon_read_fb_location(dev_priv
) & 0xffff0000u
) << 8) + 0x1000000)
1971 - dev_priv
->fb_location
;
1973 dev_priv
->front_pitch_offset
= (((dev_priv
->front_pitch
/ 64) << 22) |
1974 ((dev_priv
->front_offset
1975 + dev_priv
->fb_location
) >> 10));
1977 dev_priv
->back_pitch_offset
= (((dev_priv
->back_pitch
/ 64) << 22) |
1978 ((dev_priv
->back_offset
1979 + dev_priv
->fb_location
) >> 10));
1981 dev_priv
->depth_pitch_offset
= (((dev_priv
->depth_pitch
/ 64) << 22) |
1982 ((dev_priv
->depth_offset
1983 + dev_priv
->fb_location
) >> 10));
1985 dev_priv
->gart_size
= init
->gart_size
;
1987 /* New let's set the memory map ... */
1988 if (dev_priv
->new_memmap
) {
1991 DRM_INFO("Setting GART location based on new memory map\n");
1993 /* If using AGP, try to locate the AGP aperture at the same
1994 * location in the card and on the bus, though we have to
1999 if (dev_priv
->flags
& RADEON_IS_AGP
) {
2000 base
= dev
->agp
->base
;
2001 /* Check if valid */
2002 if ((base
+ dev_priv
->gart_size
- 1) >= dev_priv
->fb_location
&&
2003 base
< (dev_priv
->fb_location
+ dev_priv
->fb_size
- 1)) {
2004 DRM_INFO("Can't use AGP base @0x%08lx, won't fit\n",
2010 /* If not or if AGP is at 0 (Macs), try to put it elsewhere */
2012 base
= dev_priv
->fb_location
+ dev_priv
->fb_size
;
2013 if (base
< dev_priv
->fb_location
||
2014 ((base
+ dev_priv
->gart_size
) & 0xfffffffful
) < base
)
2015 base
= dev_priv
->fb_location
2016 - dev_priv
->gart_size
;
2018 dev_priv
->gart_vm_start
= base
& 0xffc00000u
;
2019 if (dev_priv
->gart_vm_start
!= base
)
2020 DRM_INFO("GART aligned down from 0x%08x to 0x%08x\n",
2021 base
, dev_priv
->gart_vm_start
);
2026 if (dev_priv
->flags
& RADEON_IS_AGP
)
2027 dev_priv
->gart_buffers_offset
= (dev
->agp_buffer_map
->offset
2029 + dev_priv
->gart_vm_start
);
2032 dev_priv
->gart_buffers_offset
= (dev
->agp_buffer_map
->offset
2033 - (unsigned long)dev
->sg
->virtual
2034 + dev_priv
->gart_vm_start
);
2036 DRM_DEBUG("fb 0x%08x size %d\n",
2037 (unsigned int) dev_priv
->fb_location
,
2038 (unsigned int) dev_priv
->fb_size
);
2039 DRM_DEBUG("dev_priv->gart_size %d\n", dev_priv
->gart_size
);
2040 DRM_DEBUG("dev_priv->gart_vm_start 0x%08x\n",
2041 (unsigned int) dev_priv
->gart_vm_start
);
2042 DRM_DEBUG("dev_priv->gart_buffers_offset 0x%08lx\n",
2043 dev_priv
->gart_buffers_offset
);
2045 dev_priv
->ring
.start
= (u32
*) dev_priv
->cp_ring
->handle
;
2046 dev_priv
->ring
.end
= ((u32
*) dev_priv
->cp_ring
->handle
2047 + init
->ring_size
/ sizeof(u32
));
2048 dev_priv
->ring
.size
= init
->ring_size
;
2049 dev_priv
->ring
.size_l2qw
= drm_order(init
->ring_size
/ 8);
2051 dev_priv
->ring
.rptr_update
= /* init->rptr_update */ 4096;
2052 dev_priv
->ring
.rptr_update_l2qw
= drm_order(/* init->rptr_update */ 4096 / 8);
2054 dev_priv
->ring
.fetch_size
= /* init->fetch_size */ 32;
2055 dev_priv
->ring
.fetch_size_l2ow
= drm_order(/* init->fetch_size */ 32 / 16);
2057 dev_priv
->ring
.tail_mask
= (dev_priv
->ring
.size
/ sizeof(u32
)) - 1;
2059 dev_priv
->ring
.high_mark
= RADEON_RING_HIGH_MARK
;
2062 if (dev_priv
->flags
& RADEON_IS_AGP
) {
2063 /* XXX turn off pcie gart */
2067 dev_priv
->gart_info
.table_mask
= DMA_BIT_MASK(32);
2068 /* if we have an offset set from userspace */
2069 if (!dev_priv
->pcigart_offset_set
) {
2070 DRM_ERROR("Need gart offset from userspace\n");
2071 r600_do_cleanup_cp(dev
);
2075 DRM_DEBUG("Using gart offset 0x%08lx\n", dev_priv
->pcigart_offset
);
2077 dev_priv
->gart_info
.bus_addr
=
2078 dev_priv
->pcigart_offset
+ dev_priv
->fb_location
;
2079 dev_priv
->gart_info
.mapping
.offset
=
2080 dev_priv
->pcigart_offset
+ dev_priv
->fb_aper_offset
;
2081 dev_priv
->gart_info
.mapping
.size
=
2082 dev_priv
->gart_info
.table_size
;
2084 drm_core_ioremap_wc(&dev_priv
->gart_info
.mapping
, dev
);
2085 if (!dev_priv
->gart_info
.mapping
.handle
) {
2086 DRM_ERROR("ioremap failed.\n");
2087 r600_do_cleanup_cp(dev
);
2091 dev_priv
->gart_info
.addr
=
2092 dev_priv
->gart_info
.mapping
.handle
;
2094 DRM_DEBUG("Setting phys_pci_gart to %p %08lX\n",
2095 dev_priv
->gart_info
.addr
,
2096 dev_priv
->pcigart_offset
);
2098 if (!r600_page_table_init(dev
)) {
2099 DRM_ERROR("Failed to init GART table\n");
2100 r600_do_cleanup_cp(dev
);
2104 if (((dev_priv
->flags
& RADEON_FAMILY_MASK
) >= CHIP_RV770
))
2110 if (((dev_priv
->flags
& RADEON_FAMILY_MASK
) >= CHIP_RV770
))
2111 r700_cp_load_microcode(dev_priv
);
2113 r600_cp_load_microcode(dev_priv
);
2115 r600_cp_init_ring_buffer(dev
, dev_priv
, file_priv
);
2117 dev_priv
->last_buf
= 0;
2119 r600_do_engine_reset(dev
);
2120 r600_test_writeback(dev_priv
);
2125 int r600_do_resume_cp(struct drm_device
*dev
, struct drm_file
*file_priv
)
2127 drm_radeon_private_t
*dev_priv
= dev
->dev_private
;
2130 if (((dev_priv
->flags
& RADEON_FAMILY_MASK
) >= CHIP_RV770
)) {
2132 r700_cp_load_microcode(dev_priv
);
2135 r600_cp_load_microcode(dev_priv
);
2137 r600_cp_init_ring_buffer(dev
, dev_priv
, file_priv
);
2138 r600_do_engine_reset(dev
);
2143 /* Wait for the CP to go idle.
2145 int r600_do_cp_idle(drm_radeon_private_t
*dev_priv
)
2151 OUT_RING(CP_PACKET3(R600_IT_EVENT_WRITE
, 0));
2152 OUT_RING(R600_CACHE_FLUSH_AND_INV_EVENT
);
2153 /* wait for 3D idle clean */
2154 OUT_RING(CP_PACKET3(R600_IT_SET_CONFIG_REG
, 1));
2155 OUT_RING((R600_WAIT_UNTIL
- R600_SET_CONFIG_REG_OFFSET
) >> 2);
2156 OUT_RING(RADEON_WAIT_3D_IDLE
| RADEON_WAIT_3D_IDLECLEAN
);
2161 return r600_do_wait_for_idle(dev_priv
);
2164 /* Start the Command Processor.
2166 void r600_do_cp_start(drm_radeon_private_t
*dev_priv
)
2173 OUT_RING(CP_PACKET3(R600_IT_ME_INITIALIZE
, 5));
2174 OUT_RING(0x00000001);
2175 if (((dev_priv
->flags
& RADEON_FAMILY_MASK
) < CHIP_RV770
))
2176 OUT_RING(0x00000003);
2178 OUT_RING(0x00000000);
2179 OUT_RING((dev_priv
->r600_max_hw_contexts
- 1));
2180 OUT_RING(R600_ME_INITIALIZE_DEVICE_ID(1));
2181 OUT_RING(0x00000000);
2182 OUT_RING(0x00000000);
2186 /* set the mux and reset the halt bit */
2188 RADEON_WRITE(R600_CP_ME_CNTL
, cp_me
);
2190 dev_priv
->cp_running
= 1;
2194 void r600_do_cp_reset(drm_radeon_private_t
*dev_priv
)
2199 cur_read_ptr
= RADEON_READ(R600_CP_RB_RPTR
);
2200 RADEON_WRITE(R600_CP_RB_WPTR
, cur_read_ptr
);
2201 SET_RING_HEAD(dev_priv
, cur_read_ptr
);
2202 dev_priv
->ring
.tail
= cur_read_ptr
;
2205 void r600_do_cp_stop(drm_radeon_private_t
*dev_priv
)
2211 cp_me
= 0xff | R600_CP_ME_HALT
;
2213 RADEON_WRITE(R600_CP_ME_CNTL
, cp_me
);
2215 dev_priv
->cp_running
= 0;
2218 int r600_cp_dispatch_indirect(struct drm_device
*dev
,
2219 struct drm_buf
*buf
, int start
, int end
)
2221 drm_radeon_private_t
*dev_priv
= dev
->dev_private
;
2225 unsigned long offset
= (dev_priv
->gart_buffers_offset
2226 + buf
->offset
+ start
);
2227 int dwords
= (end
- start
+ 3) / sizeof(u32
);
2229 DRM_DEBUG("dwords:%d\n", dwords
);
2230 DRM_DEBUG("offset 0x%lx\n", offset
);
2233 /* Indirect buffer data must be a multiple of 16 dwords.
2234 * pad the data with a Type-2 CP packet.
2236 while (dwords
& 0xf) {
2238 ((char *)dev
->agp_buffer_map
->handle
2239 + buf
->offset
+ start
);
2240 data
[dwords
++] = RADEON_CP_PACKET2
;
2243 /* Fire off the indirect buffer */
2245 OUT_RING(CP_PACKET3(R600_IT_INDIRECT_BUFFER
, 2));
2246 OUT_RING((offset
& 0xfffffffc));
2247 OUT_RING((upper_32_bits(offset
) & 0xff));