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-rw-r--r--drivers/gpu/drm/nouveau/nouveau_bo.c2
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_pm.c4
-rw-r--r--drivers/gpu/drm/radeon/evergreen.c86
-rw-r--r--drivers/gpu/drm/radeon/evergreend.h14
-rw-r--r--drivers/gpu/drm/radeon/ni.c106
-rw-r--r--drivers/gpu/drm/radeon/nid.h3
-rw-r--r--drivers/gpu/drm/radeon/r600.c89
-rw-r--r--drivers/gpu/drm/radeon/radeon.h5
-rw-r--r--drivers/gpu/drm/radeon/radeon_combios.c51
-rw-r--r--drivers/gpu/drm/radeon/radeon_connectors.c10
-rw-r--r--drivers/gpu/drm/radeon/radeon_display.c13
-rw-r--r--drivers/gpu/drm/radeon/radeon_i2c.c10
-rw-r--r--drivers/gpu/drm/radeon/radeon_mode.h5
-rw-r--r--drivers/gpu/drm/radeon/radeon_ring.c24
-rw-r--r--drivers/gpu/drm/radeon/si.c78
-rw-r--r--drivers/gpu/drm/radeon/sid.h18
16 files changed, 416 insertions, 102 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
index 5614c89148cb..69d7b1d0b9d6 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -1276,7 +1276,7 @@ nouveau_ttm_io_mem_reserve(struct ttm_bo_device *bdev, struct ttm_mem_reg *mem)
1276 if (drm->agp.stat == ENABLED) { 1276 if (drm->agp.stat == ENABLED) {
1277 mem->bus.offset = mem->start << PAGE_SHIFT; 1277 mem->bus.offset = mem->start << PAGE_SHIFT;
1278 mem->bus.base = drm->agp.base; 1278 mem->bus.base = drm->agp.base;
1279 mem->bus.is_iomem = true; 1279 mem->bus.is_iomem = !dev->agp->cant_use_aperture;
1280 } 1280 }
1281#endif 1281#endif
1282 break; 1282 break;
diff --git a/drivers/gpu/drm/nouveau/nouveau_pm.c b/drivers/gpu/drm/nouveau/nouveau_pm.c
index 5566172774df..a701ff5ffa5b 100644
--- a/drivers/gpu/drm/nouveau/nouveau_pm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_pm.c
@@ -698,10 +698,10 @@ static int
698nouveau_hwmon_init(struct drm_device *dev) 698nouveau_hwmon_init(struct drm_device *dev)
699{ 699{
700 struct nouveau_pm *pm = nouveau_pm(dev); 700 struct nouveau_pm *pm = nouveau_pm(dev);
701 struct nouveau_drm *drm = nouveau_drm(dev);
702 struct nouveau_therm *therm = nouveau_therm(drm->device);
703 701
704#if defined(CONFIG_HWMON) || (defined(MODULE) && defined(CONFIG_HWMON_MODULE)) 702#if defined(CONFIG_HWMON) || (defined(MODULE) && defined(CONFIG_HWMON_MODULE))
703 struct nouveau_drm *drm = nouveau_drm(dev);
704 struct nouveau_therm *therm = nouveau_therm(drm->device);
705 struct device *hwmon_dev; 705 struct device *hwmon_dev;
706 int ret = 0; 706 int ret = 0;
707 707
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index f95d7fc1f5e0..061fa0a28900 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -2306,22 +2306,20 @@ bool evergreen_gpu_is_lockup(struct radeon_device *rdev, struct radeon_ring *rin
2306 return radeon_ring_test_lockup(rdev, ring); 2306 return radeon_ring_test_lockup(rdev, ring);
2307} 2307}
2308 2308
2309static int evergreen_gpu_soft_reset(struct radeon_device *rdev) 2309static void evergreen_gpu_soft_reset_gfx(struct radeon_device *rdev)
2310{ 2310{
2311 struct evergreen_mc_save save;
2312 u32 grbm_reset = 0; 2311 u32 grbm_reset = 0;
2313 2312
2314 if (!(RREG32(GRBM_STATUS) & GUI_ACTIVE)) 2313 if (!(RREG32(GRBM_STATUS) & GUI_ACTIVE))
2315 return 0; 2314 return;
2316 2315
2317 dev_info(rdev->dev, "GPU softreset \n"); 2316 dev_info(rdev->dev, " GRBM_STATUS = 0x%08X\n",
2318 dev_info(rdev->dev, " GRBM_STATUS=0x%08X\n",
2319 RREG32(GRBM_STATUS)); 2317 RREG32(GRBM_STATUS));
2320 dev_info(rdev->dev, " GRBM_STATUS_SE0=0x%08X\n", 2318 dev_info(rdev->dev, " GRBM_STATUS_SE0 = 0x%08X\n",
2321 RREG32(GRBM_STATUS_SE0)); 2319 RREG32(GRBM_STATUS_SE0));
2322 dev_info(rdev->dev, " GRBM_STATUS_SE1=0x%08X\n", 2320 dev_info(rdev->dev, " GRBM_STATUS_SE1 = 0x%08X\n",
2323 RREG32(GRBM_STATUS_SE1)); 2321 RREG32(GRBM_STATUS_SE1));
2324 dev_info(rdev->dev, " SRBM_STATUS=0x%08X\n", 2322 dev_info(rdev->dev, " SRBM_STATUS = 0x%08X\n",
2325 RREG32(SRBM_STATUS)); 2323 RREG32(SRBM_STATUS));
2326 dev_info(rdev->dev, " R_008674_CP_STALLED_STAT1 = 0x%08X\n", 2324 dev_info(rdev->dev, " R_008674_CP_STALLED_STAT1 = 0x%08X\n",
2327 RREG32(CP_STALLED_STAT1)); 2325 RREG32(CP_STALLED_STAT1));
@@ -2331,10 +2329,7 @@ static int evergreen_gpu_soft_reset(struct radeon_device *rdev)
2331 RREG32(CP_BUSY_STAT)); 2329 RREG32(CP_BUSY_STAT));
2332 dev_info(rdev->dev, " R_008680_CP_STAT = 0x%08X\n", 2330 dev_info(rdev->dev, " R_008680_CP_STAT = 0x%08X\n",
2333 RREG32(CP_STAT)); 2331 RREG32(CP_STAT));
2334 evergreen_mc_stop(rdev, &save); 2332
2335 if (evergreen_mc_wait_for_idle(rdev)) {
2336 dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
2337 }
2338 /* Disable CP parsing/prefetching */ 2333 /* Disable CP parsing/prefetching */
2339 WREG32(CP_ME_CNTL, CP_ME_HALT | CP_PFP_HALT); 2334 WREG32(CP_ME_CNTL, CP_ME_HALT | CP_PFP_HALT);
2340 2335
@@ -2358,15 +2353,14 @@ static int evergreen_gpu_soft_reset(struct radeon_device *rdev)
2358 udelay(50); 2353 udelay(50);
2359 WREG32(GRBM_SOFT_RESET, 0); 2354 WREG32(GRBM_SOFT_RESET, 0);
2360 (void)RREG32(GRBM_SOFT_RESET); 2355 (void)RREG32(GRBM_SOFT_RESET);
2361 /* Wait a little for things to settle down */ 2356
2362 udelay(50); 2357 dev_info(rdev->dev, " GRBM_STATUS = 0x%08X\n",
2363 dev_info(rdev->dev, " GRBM_STATUS=0x%08X\n",
2364 RREG32(GRBM_STATUS)); 2358 RREG32(GRBM_STATUS));
2365 dev_info(rdev->dev, " GRBM_STATUS_SE0=0x%08X\n", 2359 dev_info(rdev->dev, " GRBM_STATUS_SE0 = 0x%08X\n",
2366 RREG32(GRBM_STATUS_SE0)); 2360 RREG32(GRBM_STATUS_SE0));
2367 dev_info(rdev->dev, " GRBM_STATUS_SE1=0x%08X\n", 2361 dev_info(rdev->dev, " GRBM_STATUS_SE1 = 0x%08X\n",
2368 RREG32(GRBM_STATUS_SE1)); 2362 RREG32(GRBM_STATUS_SE1));
2369 dev_info(rdev->dev, " SRBM_STATUS=0x%08X\n", 2363 dev_info(rdev->dev, " SRBM_STATUS = 0x%08X\n",
2370 RREG32(SRBM_STATUS)); 2364 RREG32(SRBM_STATUS));
2371 dev_info(rdev->dev, " R_008674_CP_STALLED_STAT1 = 0x%08X\n", 2365 dev_info(rdev->dev, " R_008674_CP_STALLED_STAT1 = 0x%08X\n",
2372 RREG32(CP_STALLED_STAT1)); 2366 RREG32(CP_STALLED_STAT1));
@@ -2376,13 +2370,65 @@ static int evergreen_gpu_soft_reset(struct radeon_device *rdev)
2376 RREG32(CP_BUSY_STAT)); 2370 RREG32(CP_BUSY_STAT));
2377 dev_info(rdev->dev, " R_008680_CP_STAT = 0x%08X\n", 2371 dev_info(rdev->dev, " R_008680_CP_STAT = 0x%08X\n",
2378 RREG32(CP_STAT)); 2372 RREG32(CP_STAT));
2373}
2374
2375static void evergreen_gpu_soft_reset_dma(struct radeon_device *rdev)
2376{
2377 u32 tmp;
2378
2379 if (RREG32(DMA_STATUS_REG) & DMA_IDLE)
2380 return;
2381
2382 dev_info(rdev->dev, " R_00D034_DMA_STATUS_REG = 0x%08X\n",
2383 RREG32(DMA_STATUS_REG));
2384
2385 /* Disable DMA */
2386 tmp = RREG32(DMA_RB_CNTL);
2387 tmp &= ~DMA_RB_ENABLE;
2388 WREG32(DMA_RB_CNTL, tmp);
2389
2390 /* Reset dma */
2391 WREG32(SRBM_SOFT_RESET, SOFT_RESET_DMA);
2392 RREG32(SRBM_SOFT_RESET);
2393 udelay(50);
2394 WREG32(SRBM_SOFT_RESET, 0);
2395
2396 dev_info(rdev->dev, " R_00D034_DMA_STATUS_REG = 0x%08X\n",
2397 RREG32(DMA_STATUS_REG));
2398}
2399
2400static int evergreen_gpu_soft_reset(struct radeon_device *rdev, u32 reset_mask)
2401{
2402 struct evergreen_mc_save save;
2403
2404 if (reset_mask == 0)
2405 return 0;
2406
2407 dev_info(rdev->dev, "GPU softreset: 0x%08X\n", reset_mask);
2408
2409 evergreen_mc_stop(rdev, &save);
2410 if (evergreen_mc_wait_for_idle(rdev)) {
2411 dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
2412 }
2413
2414 if (reset_mask & (RADEON_RESET_GFX | RADEON_RESET_COMPUTE))
2415 evergreen_gpu_soft_reset_gfx(rdev);
2416
2417 if (reset_mask & RADEON_RESET_DMA)
2418 evergreen_gpu_soft_reset_dma(rdev);
2419
2420 /* Wait a little for things to settle down */
2421 udelay(50);
2422
2379 evergreen_mc_resume(rdev, &save); 2423 evergreen_mc_resume(rdev, &save);
2380 return 0; 2424 return 0;
2381} 2425}
2382 2426
2383int evergreen_asic_reset(struct radeon_device *rdev) 2427int evergreen_asic_reset(struct radeon_device *rdev)
2384{ 2428{
2385 return evergreen_gpu_soft_reset(rdev); 2429 return evergreen_gpu_soft_reset(rdev, (RADEON_RESET_GFX |
2430 RADEON_RESET_COMPUTE |
2431 RADEON_RESET_DMA));
2386} 2432}
2387 2433
2388/* Interrupts */ 2434/* Interrupts */
@@ -3215,7 +3261,7 @@ void evergreen_dma_fence_ring_emit(struct radeon_device *rdev,
3215 radeon_ring_write(ring, DMA_PACKET(DMA_PACKET_TRAP, 0, 0, 0)); 3261 radeon_ring_write(ring, DMA_PACKET(DMA_PACKET_TRAP, 0, 0, 0));
3216 /* flush HDP */ 3262 /* flush HDP */
3217 radeon_ring_write(ring, DMA_PACKET(DMA_PACKET_SRBM_WRITE, 0, 0, 0)); 3263 radeon_ring_write(ring, DMA_PACKET(DMA_PACKET_SRBM_WRITE, 0, 0, 0));
3218 radeon_ring_write(ring, (0xf << 16) | HDP_MEM_COHERENCY_FLUSH_CNTL); 3264 radeon_ring_write(ring, (0xf << 16) | (HDP_MEM_COHERENCY_FLUSH_CNTL >> 2));
3219 radeon_ring_write(ring, 1); 3265 radeon_ring_write(ring, 1);
3220} 3266}
3221 3267
diff --git a/drivers/gpu/drm/radeon/evergreend.h b/drivers/gpu/drm/radeon/evergreend.h
index cb9baaac9e85..0bfd0e9e469b 100644
--- a/drivers/gpu/drm/radeon/evergreend.h
+++ b/drivers/gpu/drm/radeon/evergreend.h
@@ -742,8 +742,9 @@
742#define SOFT_RESET_ROM (1 << 14) 742#define SOFT_RESET_ROM (1 << 14)
743#define SOFT_RESET_SEM (1 << 15) 743#define SOFT_RESET_SEM (1 << 15)
744#define SOFT_RESET_VMC (1 << 17) 744#define SOFT_RESET_VMC (1 << 17)
745#define SOFT_RESET_DMA (1 << 20)
745#define SOFT_RESET_TST (1 << 21) 746#define SOFT_RESET_TST (1 << 21)
746#define SOFT_RESET_REGBB (1 << 22) 747#define SOFT_RESET_REGBB (1 << 22)
747#define SOFT_RESET_ORB (1 << 23) 748#define SOFT_RESET_ORB (1 << 23)
748 749
749/* display watermarks */ 750/* display watermarks */
@@ -2027,4 +2028,15 @@
2027/* cayman packet3 addition */ 2028/* cayman packet3 addition */
2028#define CAYMAN_PACKET3_DEALLOC_STATE 0x14 2029#define CAYMAN_PACKET3_DEALLOC_STATE 0x14
2029 2030
2031/* DMA regs common on r6xx/r7xx/evergreen/ni */
2032#define DMA_RB_CNTL 0xd000
2033# define DMA_RB_ENABLE (1 << 0)
2034# define DMA_RB_SIZE(x) ((x) << 1) /* log2 */
2035# define DMA_RB_SWAP_ENABLE (1 << 9) /* 8IN32 */
2036# define DMA_RPTR_WRITEBACK_ENABLE (1 << 12)
2037# define DMA_RPTR_WRITEBACK_SWAP_ENABLE (1 << 13) /* 8IN32 */
2038# define DMA_RPTR_WRITEBACK_TIMER(x) ((x) << 16) /* log2 */
2039#define DMA_STATUS_REG 0xd034
2040# define DMA_IDLE (1 << 0)
2041
2030#endif 2042#endif
diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c
index 7bdbcb00aaf2..896f1cbc58a5 100644
--- a/drivers/gpu/drm/radeon/ni.c
+++ b/drivers/gpu/drm/radeon/ni.c
@@ -1306,22 +1306,20 @@ void cayman_dma_fini(struct radeon_device *rdev)
1306 radeon_ring_fini(rdev, &rdev->ring[CAYMAN_RING_TYPE_DMA1_INDEX]); 1306 radeon_ring_fini(rdev, &rdev->ring[CAYMAN_RING_TYPE_DMA1_INDEX]);
1307} 1307}
1308 1308
1309static int cayman_gpu_soft_reset(struct radeon_device *rdev) 1309static void cayman_gpu_soft_reset_gfx(struct radeon_device *rdev)
1310{ 1310{
1311 struct evergreen_mc_save save;
1312 u32 grbm_reset = 0; 1311 u32 grbm_reset = 0;
1313 1312
1314 if (!(RREG32(GRBM_STATUS) & GUI_ACTIVE)) 1313 if (!(RREG32(GRBM_STATUS) & GUI_ACTIVE))
1315 return 0; 1314 return;
1316 1315
1317 dev_info(rdev->dev, "GPU softreset \n"); 1316 dev_info(rdev->dev, " GRBM_STATUS = 0x%08X\n",
1318 dev_info(rdev->dev, " GRBM_STATUS=0x%08X\n",
1319 RREG32(GRBM_STATUS)); 1317 RREG32(GRBM_STATUS));
1320 dev_info(rdev->dev, " GRBM_STATUS_SE0=0x%08X\n", 1318 dev_info(rdev->dev, " GRBM_STATUS_SE0 = 0x%08X\n",
1321 RREG32(GRBM_STATUS_SE0)); 1319 RREG32(GRBM_STATUS_SE0));
1322 dev_info(rdev->dev, " GRBM_STATUS_SE1=0x%08X\n", 1320 dev_info(rdev->dev, " GRBM_STATUS_SE1 = 0x%08X\n",
1323 RREG32(GRBM_STATUS_SE1)); 1321 RREG32(GRBM_STATUS_SE1));
1324 dev_info(rdev->dev, " SRBM_STATUS=0x%08X\n", 1322 dev_info(rdev->dev, " SRBM_STATUS = 0x%08X\n",
1325 RREG32(SRBM_STATUS)); 1323 RREG32(SRBM_STATUS));
1326 dev_info(rdev->dev, " R_008674_CP_STALLED_STAT1 = 0x%08X\n", 1324 dev_info(rdev->dev, " R_008674_CP_STALLED_STAT1 = 0x%08X\n",
1327 RREG32(CP_STALLED_STAT1)); 1325 RREG32(CP_STALLED_STAT1));
@@ -1331,19 +1329,7 @@ static int cayman_gpu_soft_reset(struct radeon_device *rdev)
1331 RREG32(CP_BUSY_STAT)); 1329 RREG32(CP_BUSY_STAT));
1332 dev_info(rdev->dev, " R_008680_CP_STAT = 0x%08X\n", 1330 dev_info(rdev->dev, " R_008680_CP_STAT = 0x%08X\n",
1333 RREG32(CP_STAT)); 1331 RREG32(CP_STAT));
1334 dev_info(rdev->dev, " VM_CONTEXT0_PROTECTION_FAULT_ADDR 0x%08X\n",
1335 RREG32(0x14F8));
1336 dev_info(rdev->dev, " VM_CONTEXT0_PROTECTION_FAULT_STATUS 0x%08X\n",
1337 RREG32(0x14D8));
1338 dev_info(rdev->dev, " VM_CONTEXT1_PROTECTION_FAULT_ADDR 0x%08X\n",
1339 RREG32(0x14FC));
1340 dev_info(rdev->dev, " VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x%08X\n",
1341 RREG32(0x14DC));
1342 1332
1343 evergreen_mc_stop(rdev, &save);
1344 if (evergreen_mc_wait_for_idle(rdev)) {
1345 dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
1346 }
1347 /* Disable CP parsing/prefetching */ 1333 /* Disable CP parsing/prefetching */
1348 WREG32(CP_ME_CNTL, CP_ME_HALT | CP_PFP_HALT); 1334 WREG32(CP_ME_CNTL, CP_ME_HALT | CP_PFP_HALT);
1349 1335
@@ -1368,16 +1354,14 @@ static int cayman_gpu_soft_reset(struct radeon_device *rdev)
1368 udelay(50); 1354 udelay(50);
1369 WREG32(GRBM_SOFT_RESET, 0); 1355 WREG32(GRBM_SOFT_RESET, 0);
1370 (void)RREG32(GRBM_SOFT_RESET); 1356 (void)RREG32(GRBM_SOFT_RESET);
1371 /* Wait a little for things to settle down */
1372 udelay(50);
1373 1357
1374 dev_info(rdev->dev, " GRBM_STATUS=0x%08X\n", 1358 dev_info(rdev->dev, " GRBM_STATUS = 0x%08X\n",
1375 RREG32(GRBM_STATUS)); 1359 RREG32(GRBM_STATUS));
1376 dev_info(rdev->dev, " GRBM_STATUS_SE0=0x%08X\n", 1360 dev_info(rdev->dev, " GRBM_STATUS_SE0 = 0x%08X\n",
1377 RREG32(GRBM_STATUS_SE0)); 1361 RREG32(GRBM_STATUS_SE0));
1378 dev_info(rdev->dev, " GRBM_STATUS_SE1=0x%08X\n", 1362 dev_info(rdev->dev, " GRBM_STATUS_SE1 = 0x%08X\n",
1379 RREG32(GRBM_STATUS_SE1)); 1363 RREG32(GRBM_STATUS_SE1));
1380 dev_info(rdev->dev, " SRBM_STATUS=0x%08X\n", 1364 dev_info(rdev->dev, " SRBM_STATUS = 0x%08X\n",
1381 RREG32(SRBM_STATUS)); 1365 RREG32(SRBM_STATUS));
1382 dev_info(rdev->dev, " R_008674_CP_STALLED_STAT1 = 0x%08X\n", 1366 dev_info(rdev->dev, " R_008674_CP_STALLED_STAT1 = 0x%08X\n",
1383 RREG32(CP_STALLED_STAT1)); 1367 RREG32(CP_STALLED_STAT1));
@@ -1387,13 +1371,81 @@ static int cayman_gpu_soft_reset(struct radeon_device *rdev)
1387 RREG32(CP_BUSY_STAT)); 1371 RREG32(CP_BUSY_STAT));
1388 dev_info(rdev->dev, " R_008680_CP_STAT = 0x%08X\n", 1372 dev_info(rdev->dev, " R_008680_CP_STAT = 0x%08X\n",
1389 RREG32(CP_STAT)); 1373 RREG32(CP_STAT));
1374
1375}
1376
1377static void cayman_gpu_soft_reset_dma(struct radeon_device *rdev)
1378{
1379 u32 tmp;
1380
1381 if (RREG32(DMA_STATUS_REG) & DMA_IDLE)
1382 return;
1383
1384 dev_info(rdev->dev, " R_00D034_DMA_STATUS_REG = 0x%08X\n",
1385 RREG32(DMA_STATUS_REG));
1386
1387 /* dma0 */
1388 tmp = RREG32(DMA_RB_CNTL + DMA0_REGISTER_OFFSET);
1389 tmp &= ~DMA_RB_ENABLE;
1390 WREG32(DMA_RB_CNTL + DMA0_REGISTER_OFFSET, tmp);
1391
1392 /* dma1 */
1393 tmp = RREG32(DMA_RB_CNTL + DMA1_REGISTER_OFFSET);
1394 tmp &= ~DMA_RB_ENABLE;
1395 WREG32(DMA_RB_CNTL + DMA1_REGISTER_OFFSET, tmp);
1396
1397 /* Reset dma */
1398 WREG32(SRBM_SOFT_RESET, SOFT_RESET_DMA | SOFT_RESET_DMA1);
1399 RREG32(SRBM_SOFT_RESET);
1400 udelay(50);
1401 WREG32(SRBM_SOFT_RESET, 0);
1402
1403 dev_info(rdev->dev, " R_00D034_DMA_STATUS_REG = 0x%08X\n",
1404 RREG32(DMA_STATUS_REG));
1405
1406}
1407
1408static int cayman_gpu_soft_reset(struct radeon_device *rdev, u32 reset_mask)
1409{
1410 struct evergreen_mc_save save;
1411
1412 if (reset_mask == 0)
1413 return 0;
1414
1415 dev_info(rdev->dev, "GPU softreset: 0x%08X\n", reset_mask);
1416
1417 dev_info(rdev->dev, " VM_CONTEXT0_PROTECTION_FAULT_ADDR 0x%08X\n",
1418 RREG32(0x14F8));
1419 dev_info(rdev->dev, " VM_CONTEXT0_PROTECTION_FAULT_STATUS 0x%08X\n",
1420 RREG32(0x14D8));
1421 dev_info(rdev->dev, " VM_CONTEXT1_PROTECTION_FAULT_ADDR 0x%08X\n",
1422 RREG32(0x14FC));
1423 dev_info(rdev->dev, " VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x%08X\n",
1424 RREG32(0x14DC));
1425
1426 evergreen_mc_stop(rdev, &save);
1427 if (evergreen_mc_wait_for_idle(rdev)) {
1428 dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
1429 }
1430
1431 if (reset_mask & (RADEON_RESET_GFX | RADEON_RESET_COMPUTE))
1432 cayman_gpu_soft_reset_gfx(rdev);
1433
1434 if (reset_mask & RADEON_RESET_DMA)
1435 cayman_gpu_soft_reset_dma(rdev);
1436
1437 /* Wait a little for things to settle down */
1438 udelay(50);
1439
1390 evergreen_mc_resume(rdev, &save); 1440 evergreen_mc_resume(rdev, &save);
1391 return 0; 1441 return 0;
1392} 1442}
1393 1443
1394int cayman_asic_reset(struct radeon_device *rdev) 1444int cayman_asic_reset(struct radeon_device *rdev)
1395{ 1445{
1396 return cayman_gpu_soft_reset(rdev); 1446 return cayman_gpu_soft_reset(rdev, (RADEON_RESET_GFX |
1447 RADEON_RESET_COMPUTE |
1448 RADEON_RESET_DMA));
1397} 1449}
1398 1450
1399/** 1451/**
diff --git a/drivers/gpu/drm/radeon/nid.h b/drivers/gpu/drm/radeon/nid.h
index b93186b8ee4b..48e5022ee921 100644
--- a/drivers/gpu/drm/radeon/nid.h
+++ b/drivers/gpu/drm/radeon/nid.h
@@ -65,7 +65,7 @@
65#define SOFT_RESET_VMC (1 << 17) 65#define SOFT_RESET_VMC (1 << 17)
66#define SOFT_RESET_DMA (1 << 20) 66#define SOFT_RESET_DMA (1 << 20)
67#define SOFT_RESET_TST (1 << 21) 67#define SOFT_RESET_TST (1 << 21)
68#define SOFT_RESET_REGBB (1 << 22) 68#define SOFT_RESET_REGBB (1 << 22)
69#define SOFT_RESET_ORB (1 << 23) 69#define SOFT_RESET_ORB (1 << 23)
70 70
71#define VM_CONTEXT0_REQUEST_RESPONSE 0x1470 71#define VM_CONTEXT0_REQUEST_RESPONSE 0x1470
@@ -675,4 +675,3 @@
675#define DMA_PACKET_NOP 0xf 675#define DMA_PACKET_NOP 0xf
676 676
677#endif 677#endif
678
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index 2aaf147969bd..923f93647042 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -1258,9 +1258,8 @@ void r600_vram_scratch_fini(struct radeon_device *rdev)
1258 * reset, it's up to the caller to determine if the GPU needs one. We 1258 * reset, it's up to the caller to determine if the GPU needs one. We
1259 * might add an helper function to check that. 1259 * might add an helper function to check that.
1260 */ 1260 */
1261static int r600_gpu_soft_reset(struct radeon_device *rdev) 1261static void r600_gpu_soft_reset_gfx(struct radeon_device *rdev)
1262{ 1262{
1263 struct rv515_mc_save save;
1264 u32 grbm_busy_mask = S_008010_VC_BUSY(1) | S_008010_VGT_BUSY_NO_DMA(1) | 1263 u32 grbm_busy_mask = S_008010_VC_BUSY(1) | S_008010_VGT_BUSY_NO_DMA(1) |
1265 S_008010_VGT_BUSY(1) | S_008010_TA03_BUSY(1) | 1264 S_008010_VGT_BUSY(1) | S_008010_TA03_BUSY(1) |
1266 S_008010_TC_BUSY(1) | S_008010_SX_BUSY(1) | 1265 S_008010_TC_BUSY(1) | S_008010_SX_BUSY(1) |
@@ -1280,14 +1279,13 @@ static int r600_gpu_soft_reset(struct radeon_device *rdev)
1280 u32 tmp; 1279 u32 tmp;
1281 1280
1282 if (!(RREG32(GRBM_STATUS) & GUI_ACTIVE)) 1281 if (!(RREG32(GRBM_STATUS) & GUI_ACTIVE))
1283 return 0; 1282 return;
1284 1283
1285 dev_info(rdev->dev, "GPU softreset \n"); 1284 dev_info(rdev->dev, " R_008010_GRBM_STATUS = 0x%08X\n",
1286 dev_info(rdev->dev, " R_008010_GRBM_STATUS=0x%08X\n",
1287 RREG32(R_008010_GRBM_STATUS)); 1285 RREG32(R_008010_GRBM_STATUS));
1288 dev_info(rdev->dev, " R_008014_GRBM_STATUS2=0x%08X\n", 1286 dev_info(rdev->dev, " R_008014_GRBM_STATUS2 = 0x%08X\n",
1289 RREG32(R_008014_GRBM_STATUS2)); 1287 RREG32(R_008014_GRBM_STATUS2));
1290 dev_info(rdev->dev, " R_000E50_SRBM_STATUS=0x%08X\n", 1288 dev_info(rdev->dev, " R_000E50_SRBM_STATUS = 0x%08X\n",
1291 RREG32(R_000E50_SRBM_STATUS)); 1289 RREG32(R_000E50_SRBM_STATUS));
1292 dev_info(rdev->dev, " R_008674_CP_STALLED_STAT1 = 0x%08X\n", 1290 dev_info(rdev->dev, " R_008674_CP_STALLED_STAT1 = 0x%08X\n",
1293 RREG32(CP_STALLED_STAT1)); 1291 RREG32(CP_STALLED_STAT1));
@@ -1297,12 +1295,10 @@ static int r600_gpu_soft_reset(struct radeon_device *rdev)
1297 RREG32(CP_BUSY_STAT)); 1295 RREG32(CP_BUSY_STAT));
1298 dev_info(rdev->dev, " R_008680_CP_STAT = 0x%08X\n", 1296 dev_info(rdev->dev, " R_008680_CP_STAT = 0x%08X\n",
1299 RREG32(CP_STAT)); 1297 RREG32(CP_STAT));
1300 rv515_mc_stop(rdev, &save); 1298
1301 if (r600_mc_wait_for_idle(rdev)) {
1302 dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
1303 }
1304 /* Disable CP parsing/prefetching */ 1299 /* Disable CP parsing/prefetching */
1305 WREG32(R_0086D8_CP_ME_CNTL, S_0086D8_CP_ME_HALT(1)); 1300 WREG32(R_0086D8_CP_ME_CNTL, S_0086D8_CP_ME_HALT(1));
1301
1306 /* Check if any of the rendering block is busy and reset it */ 1302 /* Check if any of the rendering block is busy and reset it */
1307 if ((RREG32(R_008010_GRBM_STATUS) & grbm_busy_mask) || 1303 if ((RREG32(R_008010_GRBM_STATUS) & grbm_busy_mask) ||
1308 (RREG32(R_008014_GRBM_STATUS2) & grbm2_busy_mask)) { 1304 (RREG32(R_008014_GRBM_STATUS2) & grbm2_busy_mask)) {
@@ -1332,13 +1328,12 @@ static int r600_gpu_soft_reset(struct radeon_device *rdev)
1332 RREG32(R_008020_GRBM_SOFT_RESET); 1328 RREG32(R_008020_GRBM_SOFT_RESET);
1333 mdelay(15); 1329 mdelay(15);
1334 WREG32(R_008020_GRBM_SOFT_RESET, 0); 1330 WREG32(R_008020_GRBM_SOFT_RESET, 0);
1335 /* Wait a little for things to settle down */ 1331
1336 mdelay(1); 1332 dev_info(rdev->dev, " R_008010_GRBM_STATUS = 0x%08X\n",
1337 dev_info(rdev->dev, " R_008010_GRBM_STATUS=0x%08X\n",
1338 RREG32(R_008010_GRBM_STATUS)); 1333 RREG32(R_008010_GRBM_STATUS));
1339 dev_info(rdev->dev, " R_008014_GRBM_STATUS2=0x%08X\n", 1334 dev_info(rdev->dev, " R_008014_GRBM_STATUS2 = 0x%08X\n",
1340 RREG32(R_008014_GRBM_STATUS2)); 1335 RREG32(R_008014_GRBM_STATUS2));
1341 dev_info(rdev->dev, " R_000E50_SRBM_STATUS=0x%08X\n", 1336 dev_info(rdev->dev, " R_000E50_SRBM_STATUS = 0x%08X\n",
1342 RREG32(R_000E50_SRBM_STATUS)); 1337 RREG32(R_000E50_SRBM_STATUS));
1343 dev_info(rdev->dev, " R_008674_CP_STALLED_STAT1 = 0x%08X\n", 1338 dev_info(rdev->dev, " R_008674_CP_STALLED_STAT1 = 0x%08X\n",
1344 RREG32(CP_STALLED_STAT1)); 1339 RREG32(CP_STALLED_STAT1));
@@ -1348,6 +1343,60 @@ static int r600_gpu_soft_reset(struct radeon_device *rdev)
1348 RREG32(CP_BUSY_STAT)); 1343 RREG32(CP_BUSY_STAT));
1349 dev_info(rdev->dev, " R_008680_CP_STAT = 0x%08X\n", 1344 dev_info(rdev->dev, " R_008680_CP_STAT = 0x%08X\n",
1350 RREG32(CP_STAT)); 1345 RREG32(CP_STAT));
1346
1347}
1348
1349static void r600_gpu_soft_reset_dma(struct radeon_device *rdev)
1350{
1351 u32 tmp;
1352
1353 if (RREG32(DMA_STATUS_REG) & DMA_IDLE)
1354 return;
1355
1356 dev_info(rdev->dev, " R_00D034_DMA_STATUS_REG = 0x%08X\n",
1357 RREG32(DMA_STATUS_REG));
1358
1359 /* Disable DMA */
1360 tmp = RREG32(DMA_RB_CNTL);
1361 tmp &= ~DMA_RB_ENABLE;
1362 WREG32(DMA_RB_CNTL, tmp);
1363
1364 /* Reset dma */
1365 if (rdev->family >= CHIP_RV770)
1366 WREG32(SRBM_SOFT_RESET, RV770_SOFT_RESET_DMA);
1367 else
1368 WREG32(SRBM_SOFT_RESET, SOFT_RESET_DMA);
1369 RREG32(SRBM_SOFT_RESET);
1370 udelay(50);
1371 WREG32(SRBM_SOFT_RESET, 0);
1372
1373 dev_info(rdev->dev, " R_00D034_DMA_STATUS_REG = 0x%08X\n",
1374 RREG32(DMA_STATUS_REG));
1375}
1376
1377static int r600_gpu_soft_reset(struct radeon_device *rdev, u32 reset_mask)
1378{
1379 struct rv515_mc_save save;
1380
1381 if (reset_mask == 0)
1382 return 0;
1383
1384 dev_info(rdev->dev, "GPU softreset: 0x%08X\n", reset_mask);
1385
1386 rv515_mc_stop(rdev, &save);
1387 if (r600_mc_wait_for_idle(rdev)) {
1388 dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
1389 }
1390
1391 if (reset_mask & (RADEON_RESET_GFX | RADEON_RESET_COMPUTE))
1392 r600_gpu_soft_reset_gfx(rdev);
1393
1394 if (reset_mask & RADEON_RESET_DMA)
1395 r600_gpu_soft_reset_dma(rdev);
1396
1397 /* Wait a little for things to settle down */
1398 mdelay(1);
1399
1351 rv515_mc_resume(rdev, &save); 1400 rv515_mc_resume(rdev, &save);
1352 return 0; 1401 return 0;
1353} 1402}
@@ -1395,7 +1444,9 @@ bool r600_dma_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring)
1395 1444
1396int r600_asic_reset(struct radeon_device *rdev) 1445int r600_asic_reset(struct radeon_device *rdev)
1397{ 1446{
1398 return r600_gpu_soft_reset(rdev); 1447 return r600_gpu_soft_reset(rdev, (RADEON_RESET_GFX |
1448 RADEON_RESET_COMPUTE |
1449 RADEON_RESET_DMA));
1399} 1450}
1400 1451
1401u32 r6xx_remap_render_backend(struct radeon_device *rdev, 1452u32 r6xx_remap_render_backend(struct radeon_device *rdev,
@@ -2636,8 +2687,8 @@ int r600_copy_dma(struct radeon_device *rdev,
2636 2687
2637 for (i = 0; i < num_loops; i++) { 2688 for (i = 0; i < num_loops; i++) {
2638 cur_size_in_dw = size_in_dw; 2689 cur_size_in_dw = size_in_dw;
2639 if (cur_size_in_dw > 0xFFFF) 2690 if (cur_size_in_dw > 0xFFFE)
2640 cur_size_in_dw = 0xFFFF; 2691 cur_size_in_dw = 0xFFFE;
2641 size_in_dw -= cur_size_in_dw; 2692 size_in_dw -= cur_size_in_dw;
2642 radeon_ring_write(ring, DMA_PACKET(DMA_PACKET_COPY, 0, 0, cur_size_in_dw)); 2693 radeon_ring_write(ring, DMA_PACKET(DMA_PACKET_COPY, 0, 0, cur_size_in_dw));
2643 radeon_ring_write(ring, dst_offset & 0xfffffffc); 2694 radeon_ring_write(ring, dst_offset & 0xfffffffc);
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 9b9422c4403a..34e52304a525 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -132,6 +132,11 @@ extern int radeon_lockup_timeout;
132#define RADEON_VA_RESERVED_SIZE (8 << 20) 132#define RADEON_VA_RESERVED_SIZE (8 << 20)
133#define RADEON_IB_VM_MAX_SIZE (64 << 10) 133#define RADEON_IB_VM_MAX_SIZE (64 << 10)
134 134
135/* reset flags */
136#define RADEON_RESET_GFX (1 << 0)
137#define RADEON_RESET_COMPUTE (1 << 1)
138#define RADEON_RESET_DMA (1 << 2)
139
135/* 140/*
136 * Errata workarounds. 141 * Errata workarounds.
137 */ 142 */
diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c
index 4af89126e223..33a56a09ff10 100644
--- a/drivers/gpu/drm/radeon/radeon_combios.c
+++ b/drivers/gpu/drm/radeon/radeon_combios.c
@@ -1548,6 +1548,9 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
1548 of_machine_is_compatible("PowerBook6,7")) { 1548 of_machine_is_compatible("PowerBook6,7")) {
1549 /* ibook */ 1549 /* ibook */
1550 rdev->mode_info.connector_table = CT_IBOOK; 1550 rdev->mode_info.connector_table = CT_IBOOK;
1551 } else if (of_machine_is_compatible("PowerMac3,5")) {
1552 /* PowerMac G4 Silver radeon 7500 */
1553 rdev->mode_info.connector_table = CT_MAC_G4_SILVER;
1551 } else if (of_machine_is_compatible("PowerMac4,4")) { 1554 } else if (of_machine_is_compatible("PowerMac4,4")) {
1552 /* emac */ 1555 /* emac */
1553 rdev->mode_info.connector_table = CT_EMAC; 1556 rdev->mode_info.connector_table = CT_EMAC;
@@ -2212,6 +2215,54 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
2212 CONNECTOR_OBJECT_ID_SVIDEO, 2215 CONNECTOR_OBJECT_ID_SVIDEO,
2213 &hpd); 2216 &hpd);
2214 break; 2217 break;
2218 case CT_MAC_G4_SILVER:
2219 DRM_INFO("Connector Table: %d (mac g4 silver)\n",
2220 rdev->mode_info.connector_table);
2221 /* DVI-I - tv dac, int tmds */
2222 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
2223 hpd.hpd = RADEON_HPD_1; /* ??? */
2224 radeon_add_legacy_encoder(dev,
2225 radeon_get_encoder_enum(dev,
2226 ATOM_DEVICE_DFP1_SUPPORT,
2227 0),
2228 ATOM_DEVICE_DFP1_SUPPORT);
2229 radeon_add_legacy_encoder(dev,
2230 radeon_get_encoder_enum(dev,
2231 ATOM_DEVICE_CRT2_SUPPORT,
2232 2),
2233 ATOM_DEVICE_CRT2_SUPPORT);
2234 radeon_add_legacy_connector(dev, 0,
2235 ATOM_DEVICE_DFP1_SUPPORT |
2236 ATOM_DEVICE_CRT2_SUPPORT,
2237 DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
2238 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
2239 &hpd);
2240 /* VGA - primary dac */
2241 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
2242 hpd.hpd = RADEON_HPD_NONE;
2243 radeon_add_legacy_encoder(dev,
2244 radeon_get_encoder_enum(dev,
2245 ATOM_DEVICE_CRT1_SUPPORT,
2246 1),
2247 ATOM_DEVICE_CRT1_SUPPORT);
2248 radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT1_SUPPORT,
2249 DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
2250 CONNECTOR_OBJECT_ID_VGA,
2251 &hpd);
2252 /* TV - TV DAC */
2253 ddc_i2c.valid = false;
2254 hpd.hpd = RADEON_HPD_NONE;
2255 radeon_add_legacy_encoder(dev,
2256 radeon_get_encoder_enum(dev,
2257 ATOM_DEVICE_TV1_SUPPORT,
2258 2),
2259 ATOM_DEVICE_TV1_SUPPORT);
2260 radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
2261 DRM_MODE_CONNECTOR_SVIDEO,
2262 &ddc_i2c,
2263 CONNECTOR_OBJECT_ID_SVIDEO,
2264 &hpd);
2265 break;
2215 default: 2266 default:
2216 DRM_INFO("Connector table: %d (invalid)\n", 2267 DRM_INFO("Connector table: %d (invalid)\n",
2217 rdev->mode_info.connector_table); 2268 rdev->mode_info.connector_table);
diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
index 47bf162ab9c6..2399f25ec037 100644
--- a/drivers/gpu/drm/radeon/radeon_connectors.c
+++ b/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -741,7 +741,7 @@ radeon_vga_detect(struct drm_connector *connector, bool force)
741 ret = connector_status_disconnected; 741 ret = connector_status_disconnected;
742 742
743 if (radeon_connector->ddc_bus) 743 if (radeon_connector->ddc_bus)
744 dret = radeon_ddc_probe(radeon_connector); 744 dret = radeon_ddc_probe(radeon_connector, false);
745 if (dret) { 745 if (dret) {
746 radeon_connector->detected_by_load = false; 746 radeon_connector->detected_by_load = false;
747 if (radeon_connector->edid) { 747 if (radeon_connector->edid) {
@@ -947,7 +947,7 @@ radeon_dvi_detect(struct drm_connector *connector, bool force)
947 return connector->status; 947 return connector->status;
948 948
949 if (radeon_connector->ddc_bus) 949 if (radeon_connector->ddc_bus)
950 dret = radeon_ddc_probe(radeon_connector); 950 dret = radeon_ddc_probe(radeon_connector, false);
951 if (dret) { 951 if (dret) {
952 radeon_connector->detected_by_load = false; 952 radeon_connector->detected_by_load = false;
953 if (radeon_connector->edid) { 953 if (radeon_connector->edid) {
@@ -1401,7 +1401,8 @@ radeon_dp_detect(struct drm_connector *connector, bool force)
1401 if (encoder) { 1401 if (encoder) {
1402 /* setup ddc on the bridge */ 1402 /* setup ddc on the bridge */
1403 radeon_atom_ext_encoder_setup_ddc(encoder); 1403 radeon_atom_ext_encoder_setup_ddc(encoder);
1404 if (radeon_ddc_probe(radeon_connector)) /* try DDC */ 1404 /* bridge chips are always aux */
1405 if (radeon_ddc_probe(radeon_connector, true)) /* try DDC */
1405 ret = connector_status_connected; 1406 ret = connector_status_connected;
1406 else if (radeon_connector->dac_load_detect) { /* try load detection */ 1407 else if (radeon_connector->dac_load_detect) { /* try load detection */
1407 struct drm_encoder_helper_funcs *encoder_funcs = encoder->helper_private; 1408 struct drm_encoder_helper_funcs *encoder_funcs = encoder->helper_private;
@@ -1419,7 +1420,8 @@ radeon_dp_detect(struct drm_connector *connector, bool force)
1419 if (radeon_dp_getdpcd(radeon_connector)) 1420 if (radeon_dp_getdpcd(radeon_connector))
1420 ret = connector_status_connected; 1421 ret = connector_status_connected;
1421 } else { 1422 } else {
1422 if (radeon_ddc_probe(radeon_connector)) 1423 /* try non-aux ddc (DP to DVI/HMDI/etc. adapter) */
1424 if (radeon_ddc_probe(radeon_connector, false))
1423 ret = connector_status_connected; 1425 ret = connector_status_connected;
1424 } 1426 }
1425 } 1427 }
diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
index 310c0e5254ba..1da2386d7cf7 100644
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -699,10 +699,15 @@ int radeon_ddc_get_modes(struct radeon_connector *radeon_connector)
699 if (radeon_connector->router.ddc_valid) 699 if (radeon_connector->router.ddc_valid)
700 radeon_router_select_ddc_port(radeon_connector); 700 radeon_router_select_ddc_port(radeon_connector);
701 701
702 if ((radeon_connector->base.connector_type == DRM_MODE_CONNECTOR_DisplayPort) || 702 if (radeon_connector_encoder_get_dp_bridge_encoder_id(&radeon_connector->base) !=
703 (radeon_connector->base.connector_type == DRM_MODE_CONNECTOR_eDP) || 703 ENCODER_OBJECT_ID_NONE) {
704 (radeon_connector_encoder_get_dp_bridge_encoder_id(&radeon_connector->base) != 704 struct radeon_connector_atom_dig *dig = radeon_connector->con_priv;
705 ENCODER_OBJECT_ID_NONE)) { 705
706 if (dig->dp_i2c_bus)
707 radeon_connector->edid = drm_get_edid(&radeon_connector->base,
708 &dig->dp_i2c_bus->adapter);
709 } else if ((radeon_connector->base.connector_type == DRM_MODE_CONNECTOR_DisplayPort) ||
710 (radeon_connector->base.connector_type == DRM_MODE_CONNECTOR_eDP)) {
706 struct radeon_connector_atom_dig *dig = radeon_connector->con_priv; 711 struct radeon_connector_atom_dig *dig = radeon_connector->con_priv;
707 712
708 if ((dig->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT || 713 if ((dig->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT ||
diff --git a/drivers/gpu/drm/radeon/radeon_i2c.c b/drivers/gpu/drm/radeon/radeon_i2c.c
index c5bddd630eb9..fc60b74ee304 100644
--- a/drivers/gpu/drm/radeon/radeon_i2c.c
+++ b/drivers/gpu/drm/radeon/radeon_i2c.c
@@ -39,7 +39,7 @@ extern u32 radeon_atom_hw_i2c_func(struct i2c_adapter *adap);
39 * radeon_ddc_probe 39 * radeon_ddc_probe
40 * 40 *
41 */ 41 */
42bool radeon_ddc_probe(struct radeon_connector *radeon_connector) 42bool radeon_ddc_probe(struct radeon_connector *radeon_connector, bool use_aux)
43{ 43{
44 u8 out = 0x0; 44 u8 out = 0x0;
45 u8 buf[8]; 45 u8 buf[8];
@@ -63,7 +63,13 @@ bool radeon_ddc_probe(struct radeon_connector *radeon_connector)
63 if (radeon_connector->router.ddc_valid) 63 if (radeon_connector->router.ddc_valid)
64 radeon_router_select_ddc_port(radeon_connector); 64 radeon_router_select_ddc_port(radeon_connector);
65 65
66 ret = i2c_transfer(&radeon_connector->ddc_bus->adapter, msgs, 2); 66 if (use_aux) {
67 struct radeon_connector_atom_dig *dig = radeon_connector->con_priv;
68 ret = i2c_transfer(&dig->dp_i2c_bus->adapter, msgs, 2);
69 } else {
70 ret = i2c_transfer(&radeon_connector->ddc_bus->adapter, msgs, 2);
71 }
72
67 if (ret != 2) 73 if (ret != 2)
68 /* Couldn't find an accessible DDC on this connector */ 74 /* Couldn't find an accessible DDC on this connector */
69 return false; 75 return false;
diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h
index d818b503b42f..4003f5a68c09 100644
--- a/drivers/gpu/drm/radeon/radeon_mode.h
+++ b/drivers/gpu/drm/radeon/radeon_mode.h
@@ -209,7 +209,8 @@ enum radeon_connector_table {
209 CT_RN50_POWER, 209 CT_RN50_POWER,
210 CT_MAC_X800, 210 CT_MAC_X800,
211 CT_MAC_G5_9600, 211 CT_MAC_G5_9600,
212 CT_SAM440EP 212 CT_SAM440EP,
213 CT_MAC_G4_SILVER
213}; 214};
214 215
215enum radeon_dvo_chip { 216enum radeon_dvo_chip {
@@ -558,7 +559,7 @@ extern void radeon_i2c_put_byte(struct radeon_i2c_chan *i2c,
558 u8 val); 559 u8 val);
559extern void radeon_router_select_ddc_port(struct radeon_connector *radeon_connector); 560extern void radeon_router_select_ddc_port(struct radeon_connector *radeon_connector);
560extern void radeon_router_select_cd_port(struct radeon_connector *radeon_connector); 561extern void radeon_router_select_cd_port(struct radeon_connector *radeon_connector);
561extern bool radeon_ddc_probe(struct radeon_connector *radeon_connector); 562extern bool radeon_ddc_probe(struct radeon_connector *radeon_connector, bool use_aux);
562extern int radeon_ddc_get_modes(struct radeon_connector *radeon_connector); 563extern int radeon_ddc_get_modes(struct radeon_connector *radeon_connector);
563 564
564extern struct drm_encoder *radeon_best_encoder(struct drm_connector *connector); 565extern struct drm_encoder *radeon_best_encoder(struct drm_connector *connector);
diff --git a/drivers/gpu/drm/radeon/radeon_ring.c b/drivers/gpu/drm/radeon/radeon_ring.c
index ebd69562ef6c..141f2b6a9cf2 100644
--- a/drivers/gpu/drm/radeon/radeon_ring.c
+++ b/drivers/gpu/drm/radeon/radeon_ring.c
@@ -770,22 +770,28 @@ static int radeon_debugfs_ring_info(struct seq_file *m, void *data)
770 int ridx = *(int*)node->info_ent->data; 770 int ridx = *(int*)node->info_ent->data;
771 struct radeon_ring *ring = &rdev->ring[ridx]; 771 struct radeon_ring *ring = &rdev->ring[ridx];
772 unsigned count, i, j; 772 unsigned count, i, j;
773 u32 tmp;
773 774
774 radeon_ring_free_size(rdev, ring); 775 radeon_ring_free_size(rdev, ring);
775 count = (ring->ring_size / 4) - ring->ring_free_dw; 776 count = (ring->ring_size / 4) - ring->ring_free_dw;
776 seq_printf(m, "wptr(0x%04x): 0x%08x\n", ring->wptr_reg, RREG32(ring->wptr_reg)); 777 tmp = RREG32(ring->wptr_reg) >> ring->ptr_reg_shift;
777 seq_printf(m, "rptr(0x%04x): 0x%08x\n", ring->rptr_reg, RREG32(ring->rptr_reg)); 778 seq_printf(m, "wptr(0x%04x): 0x%08x [%5d]\n", ring->wptr_reg, tmp, tmp);
779 tmp = RREG32(ring->rptr_reg) >> ring->ptr_reg_shift;
780 seq_printf(m, "rptr(0x%04x): 0x%08x [%5d]\n", ring->rptr_reg, tmp, tmp);
778 if (ring->rptr_save_reg) { 781 if (ring->rptr_save_reg) {
779 seq_printf(m, "rptr next(0x%04x): 0x%08x\n", ring->rptr_save_reg, 782 seq_printf(m, "rptr next(0x%04x): 0x%08x\n", ring->rptr_save_reg,
780 RREG32(ring->rptr_save_reg)); 783 RREG32(ring->rptr_save_reg));
781 } 784 }
782 seq_printf(m, "driver's copy of the wptr: 0x%08x\n", ring->wptr); 785 seq_printf(m, "driver's copy of the wptr: 0x%08x [%5d]\n", ring->wptr, ring->wptr);
783 seq_printf(m, "driver's copy of the rptr: 0x%08x\n", ring->rptr); 786 seq_printf(m, "driver's copy of the rptr: 0x%08x [%5d]\n", ring->rptr, ring->rptr);
784 seq_printf(m, "%u free dwords in ring\n", ring->ring_free_dw); 787 seq_printf(m, "%u free dwords in ring\n", ring->ring_free_dw);
785 seq_printf(m, "%u dwords in ring\n", count); 788 seq_printf(m, "%u dwords in ring\n", count);
786 i = ring->rptr; 789 /* print 8 dw before current rptr as often it's the last executed
787 for (j = 0; j <= count; j++) { 790 * packet that is the root issue
788 seq_printf(m, "r[%04d]=0x%08x\n", i, ring->ring[i]); 791 */
792 i = (ring->rptr + ring->ptr_mask + 1 - 32) & ring->ptr_mask;
793 for (j = 0; j <= (count + 32); j++) {
794 seq_printf(m, "r[%5d]=0x%08x\n", i, ring->ring[i]);
789 i = (i + 1) & ring->ptr_mask; 795 i = (i + 1) & ring->ptr_mask;
790 } 796 }
791 return 0; 797 return 0;
@@ -794,11 +800,15 @@ static int radeon_debugfs_ring_info(struct seq_file *m, void *data)
794static int radeon_ring_type_gfx_index = RADEON_RING_TYPE_GFX_INDEX; 800static int radeon_ring_type_gfx_index = RADEON_RING_TYPE_GFX_INDEX;
795static int cayman_ring_type_cp1_index = CAYMAN_RING_TYPE_CP1_INDEX; 801static int cayman_ring_type_cp1_index = CAYMAN_RING_TYPE_CP1_INDEX;
796static int cayman_ring_type_cp2_index = CAYMAN_RING_TYPE_CP2_INDEX; 802static int cayman_ring_type_cp2_index = CAYMAN_RING_TYPE_CP2_INDEX;
803static int radeon_ring_type_dma1_index = R600_RING_TYPE_DMA_INDEX;
804static int radeon_ring_type_dma2_index = CAYMAN_RING_TYPE_DMA1_INDEX;
797 805
798static struct drm_info_list radeon_debugfs_ring_info_list[] = { 806static struct drm_info_list radeon_debugfs_ring_info_list[] = {
799 {"radeon_ring_gfx", radeon_debugfs_ring_info, 0, &radeon_ring_type_gfx_index}, 807 {"radeon_ring_gfx", radeon_debugfs_ring_info, 0, &radeon_ring_type_gfx_index},
800 {"radeon_ring_cp1", radeon_debugfs_ring_info, 0, &cayman_ring_type_cp1_index}, 808 {"radeon_ring_cp1", radeon_debugfs_ring_info, 0, &cayman_ring_type_cp1_index},
801 {"radeon_ring_cp2", radeon_debugfs_ring_info, 0, &cayman_ring_type_cp2_index}, 809 {"radeon_ring_cp2", radeon_debugfs_ring_info, 0, &cayman_ring_type_cp2_index},
810 {"radeon_ring_dma1", radeon_debugfs_ring_info, 0, &radeon_ring_type_dma1_index},
811 {"radeon_ring_dma2", radeon_debugfs_ring_info, 0, &radeon_ring_type_dma2_index},
802}; 812};
803 813
804static int radeon_debugfs_sa_info(struct seq_file *m, void *data) 814static int radeon_debugfs_sa_info(struct seq_file *m, void *data)
diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
index ef683653f0b7..3240a3d64f30 100644
--- a/drivers/gpu/drm/radeon/si.c
+++ b/drivers/gpu/drm/radeon/si.c
@@ -2126,15 +2126,13 @@ bool si_gpu_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring)
2126 return radeon_ring_test_lockup(rdev, ring); 2126 return radeon_ring_test_lockup(rdev, ring);
2127} 2127}
2128 2128
2129static int si_gpu_soft_reset(struct radeon_device *rdev) 2129static void si_gpu_soft_reset_gfx(struct radeon_device *rdev)
2130{ 2130{
2131 struct evergreen_mc_save save;
2132 u32 grbm_reset = 0; 2131 u32 grbm_reset = 0;
2133 2132
2134 if (!(RREG32(GRBM_STATUS) & GUI_ACTIVE)) 2133 if (!(RREG32(GRBM_STATUS) & GUI_ACTIVE))
2135 return 0; 2134 return;
2136 2135
2137 dev_info(rdev->dev, "GPU softreset \n");
2138 dev_info(rdev->dev, " GRBM_STATUS=0x%08X\n", 2136 dev_info(rdev->dev, " GRBM_STATUS=0x%08X\n",
2139 RREG32(GRBM_STATUS)); 2137 RREG32(GRBM_STATUS));
2140 dev_info(rdev->dev, " GRBM_STATUS2=0x%08X\n", 2138 dev_info(rdev->dev, " GRBM_STATUS2=0x%08X\n",
@@ -2145,10 +2143,7 @@ static int si_gpu_soft_reset(struct radeon_device *rdev)
2145 RREG32(GRBM_STATUS_SE1)); 2143 RREG32(GRBM_STATUS_SE1));
2146 dev_info(rdev->dev, " SRBM_STATUS=0x%08X\n", 2144 dev_info(rdev->dev, " SRBM_STATUS=0x%08X\n",
2147 RREG32(SRBM_STATUS)); 2145 RREG32(SRBM_STATUS));
2148 evergreen_mc_stop(rdev, &save); 2146
2149 if (radeon_mc_wait_for_idle(rdev)) {
2150 dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
2151 }
2152 /* Disable CP parsing/prefetching */ 2147 /* Disable CP parsing/prefetching */
2153 WREG32(CP_ME_CNTL, CP_ME_HALT | CP_PFP_HALT | CP_CE_HALT); 2148 WREG32(CP_ME_CNTL, CP_ME_HALT | CP_PFP_HALT | CP_CE_HALT);
2154 2149
@@ -2173,8 +2168,7 @@ static int si_gpu_soft_reset(struct radeon_device *rdev)
2173 udelay(50); 2168 udelay(50);
2174 WREG32(GRBM_SOFT_RESET, 0); 2169 WREG32(GRBM_SOFT_RESET, 0);
2175 (void)RREG32(GRBM_SOFT_RESET); 2170 (void)RREG32(GRBM_SOFT_RESET);
2176 /* Wait a little for things to settle down */ 2171
2177 udelay(50);
2178 dev_info(rdev->dev, " GRBM_STATUS=0x%08X\n", 2172 dev_info(rdev->dev, " GRBM_STATUS=0x%08X\n",
2179 RREG32(GRBM_STATUS)); 2173 RREG32(GRBM_STATUS));
2180 dev_info(rdev->dev, " GRBM_STATUS2=0x%08X\n", 2174 dev_info(rdev->dev, " GRBM_STATUS2=0x%08X\n",
@@ -2185,13 +2179,75 @@ static int si_gpu_soft_reset(struct radeon_device *rdev)
2185 RREG32(GRBM_STATUS_SE1)); 2179 RREG32(GRBM_STATUS_SE1));
2186 dev_info(rdev->dev, " SRBM_STATUS=0x%08X\n", 2180 dev_info(rdev->dev, " SRBM_STATUS=0x%08X\n",
2187 RREG32(SRBM_STATUS)); 2181 RREG32(SRBM_STATUS));
2182}
2183
2184static void si_gpu_soft_reset_dma(struct radeon_device *rdev)
2185{
2186 u32 tmp;
2187
2188 if (RREG32(DMA_STATUS_REG) & DMA_IDLE)
2189 return;
2190
2191 dev_info(rdev->dev, " DMA_STATUS_REG = 0x%08X\n",
2192 RREG32(DMA_STATUS_REG));
2193
2194 /* dma0 */
2195 tmp = RREG32(DMA_RB_CNTL + DMA0_REGISTER_OFFSET);
2196 tmp &= ~DMA_RB_ENABLE;
2197 WREG32(DMA_RB_CNTL + DMA0_REGISTER_OFFSET, tmp);
2198
2199 /* dma1 */
2200 tmp = RREG32(DMA_RB_CNTL + DMA1_REGISTER_OFFSET);
2201 tmp &= ~DMA_RB_ENABLE;
2202 WREG32(DMA_RB_CNTL + DMA1_REGISTER_OFFSET, tmp);
2203
2204 /* Reset dma */
2205 WREG32(SRBM_SOFT_RESET, SOFT_RESET_DMA | SOFT_RESET_DMA1);
2206 RREG32(SRBM_SOFT_RESET);
2207 udelay(50);
2208 WREG32(SRBM_SOFT_RESET, 0);
2209
2210 dev_info(rdev->dev, " DMA_STATUS_REG = 0x%08X\n",
2211 RREG32(DMA_STATUS_REG));
2212}
2213
2214static int si_gpu_soft_reset(struct radeon_device *rdev, u32 reset_mask)
2215{
2216 struct evergreen_mc_save save;
2217
2218 if (reset_mask == 0)
2219 return 0;
2220
2221 dev_info(rdev->dev, "GPU softreset: 0x%08X\n", reset_mask);
2222
2223 dev_info(rdev->dev, " VM_CONTEXT1_PROTECTION_FAULT_ADDR 0x%08X\n",
2224 RREG32(VM_CONTEXT1_PROTECTION_FAULT_ADDR));
2225 dev_info(rdev->dev, " VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x%08X\n",
2226 RREG32(VM_CONTEXT1_PROTECTION_FAULT_STATUS));
2227
2228 evergreen_mc_stop(rdev, &save);
2229 if (radeon_mc_wait_for_idle(rdev)) {
2230 dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
2231 }
2232
2233 if (reset_mask & (RADEON_RESET_GFX | RADEON_RESET_COMPUTE))
2234 si_gpu_soft_reset_gfx(rdev);
2235
2236 if (reset_mask & RADEON_RESET_DMA)
2237 si_gpu_soft_reset_dma(rdev);
2238
2239 /* Wait a little for things to settle down */
2240 udelay(50);
2241
2188 evergreen_mc_resume(rdev, &save); 2242 evergreen_mc_resume(rdev, &save);
2189 return 0; 2243 return 0;
2190} 2244}
2191 2245
2192int si_asic_reset(struct radeon_device *rdev) 2246int si_asic_reset(struct radeon_device *rdev)
2193{ 2247{
2194 return si_gpu_soft_reset(rdev); 2248 return si_gpu_soft_reset(rdev, (RADEON_RESET_GFX |
2249 RADEON_RESET_COMPUTE |
2250 RADEON_RESET_DMA));
2195} 2251}
2196 2252
2197/* MC */ 2253/* MC */
diff --git a/drivers/gpu/drm/radeon/sid.h b/drivers/gpu/drm/radeon/sid.h
index 62b46215d423..c056aae814f0 100644
--- a/drivers/gpu/drm/radeon/sid.h
+++ b/drivers/gpu/drm/radeon/sid.h
@@ -62,6 +62,22 @@
62 62
63#define SRBM_STATUS 0xE50 63#define SRBM_STATUS 0xE50
64 64
65#define SRBM_SOFT_RESET 0x0E60
66#define SOFT_RESET_BIF (1 << 1)
67#define SOFT_RESET_DC (1 << 5)
68#define SOFT_RESET_DMA1 (1 << 6)
69#define SOFT_RESET_GRBM (1 << 8)
70#define SOFT_RESET_HDP (1 << 9)
71#define SOFT_RESET_IH (1 << 10)
72#define SOFT_RESET_MC (1 << 11)
73#define SOFT_RESET_ROM (1 << 14)
74#define SOFT_RESET_SEM (1 << 15)
75#define SOFT_RESET_VMC (1 << 17)
76#define SOFT_RESET_DMA (1 << 20)
77#define SOFT_RESET_TST (1 << 21)
78#define SOFT_RESET_REGBB (1 << 22)
79#define SOFT_RESET_ORB (1 << 23)
80
65#define CC_SYS_RB_BACKEND_DISABLE 0xe80 81#define CC_SYS_RB_BACKEND_DISABLE 0xe80
66#define GC_USER_SYS_RB_BACKEND_DISABLE 0xe84 82#define GC_USER_SYS_RB_BACKEND_DISABLE 0xe84
67 83
@@ -1013,6 +1029,8 @@
1013# define DATA_SWAP_ENABLE (1 << 3) 1029# define DATA_SWAP_ENABLE (1 << 3)
1014# define FENCE_SWAP_ENABLE (1 << 4) 1030# define FENCE_SWAP_ENABLE (1 << 4)
1015# define CTXEMPTY_INT_ENABLE (1 << 28) 1031# define CTXEMPTY_INT_ENABLE (1 << 28)
1032#define DMA_STATUS_REG 0xd034
1033# define DMA_IDLE (1 << 0)
1016#define DMA_TILING_CONFIG 0xd0b8 1034#define DMA_TILING_CONFIG 0xd0b8
1017 1035
1018#define DMA_PACKET(cmd, b, t, s, n) ((((cmd) & 0xF) << 28) | \ 1036#define DMA_PACKET(cmd, b, t, s, n) ((((cmd) & 0xF) << 28) | \
generated by cgit v1.2.2 (git 2.25.0) at 2025-12-28 12:24:46 -0500