diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2012-06-14 22:06:36 +0200 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2012-06-16 14:30:47 +0100 |
| commit | b866d1334ba2d544bc575d75357dea6bdcdc7f46 (patch) | |
| tree | 3441b51902258315ae4a9d0fe100996ddb49b901 /drivers | |
| parent | 6b53a0507b6e728c53f2fc60912a8511f151e5d8 (diff) | |
| download | linux-3.10-b866d1334ba2d544bc575d75357dea6bdcdc7f46.tar.gz linux-3.10-b866d1334ba2d544bc575d75357dea6bdcdc7f46.tar.bz2 linux-3.10-b866d1334ba2d544bc575d75357dea6bdcdc7f46.zip | |
drm/radeon: add some additional 6xx/7xx/EG register init
- SMX_SAR_CTL0 needs to be programmed correctly to prevent
problems with memory exports in certain cases.
- VC_ENHANCE needs to be initialized on 6xx/7xx.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/radeon/evergreen.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/evergreend.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/r600.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/r600d.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/rv770.c | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/rv770d.h | 3 |
6 files changed, 13 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c index 01550d05e27..7fb3d2e0434 100644 --- a/drivers/gpu/drm/radeon/evergreen.c +++ b/drivers/gpu/drm/radeon/evergreen.c @@ -1932,6 +1932,9 @@ static void evergreen_gpu_init(struct radeon_device *rdev) smx_dc_ctl0 |= NUMBER_OF_SETS(rdev->config.evergreen.sx_num_of_sets); WREG32(SMX_DC_CTL0, smx_dc_ctl0); + if (rdev->family <= CHIP_SUMO2) + WREG32(SMX_SAR_CTL0, 0x00010000); + WREG32(SX_EXPORT_BUFFER_SIZES, (COLOR_BUFFER_SIZE((rdev->config.evergreen.sx_max_export_size / 4) - 1) | POSITION_BUFFER_SIZE((rdev->config.evergreen.sx_max_export_pos_size / 4) - 1) | SMX_BUFFER_SIZE((rdev->config.evergreen.sx_max_export_smx_size / 4) - 1))); diff --git a/drivers/gpu/drm/radeon/evergreend.h b/drivers/gpu/drm/radeon/evergreend.h index 2773039b490..b50b15c7049 100644 --- a/drivers/gpu/drm/radeon/evergreend.h +++ b/drivers/gpu/drm/radeon/evergreend.h @@ -503,6 +503,7 @@ #define SCRATCH_UMSK 0x8540 #define SCRATCH_ADDR 0x8544 +#define SMX_SAR_CTL0 0xA008 #define SMX_DC_CTL0 0xA020 #define USE_HASH_FUNCTION (1 << 0) #define NUMBER_OF_SETS(x) ((x) << 1) diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c index f30dc95f83b..bff62729381 100644 --- a/drivers/gpu/drm/radeon/r600.c +++ b/drivers/gpu/drm/radeon/r600.c @@ -1839,6 +1839,7 @@ void r600_gpu_init(struct radeon_device *rdev) WREG32(PA_CL_ENHANCE, (CLIP_VTX_REORDER_ENA | NUM_CLIP_SEQ(3))); WREG32(PA_SC_ENHANCE, FORCE_EOV_MAX_CLK_CNT(4095)); + WREG32(VC_ENHANCE, 0); } diff --git a/drivers/gpu/drm/radeon/r600d.h b/drivers/gpu/drm/radeon/r600d.h index a0dbf1fe6a4..c6857e8d76f 100644 --- a/drivers/gpu/drm/radeon/r600d.h +++ b/drivers/gpu/drm/radeon/r600d.h @@ -485,6 +485,7 @@ #define TC_L2_SIZE(x) ((x)<<5) #define L2_DISABLE_LATE_HIT (1<<9) +#define VC_ENHANCE 0x9714 #define VGT_CACHE_INVALIDATION 0x88C4 #define CACHE_INVALIDATION(x) ((x)<<0) diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c index 4ad0281fdc3..b4f51c569c3 100644 --- a/drivers/gpu/drm/radeon/rv770.c +++ b/drivers/gpu/drm/radeon/rv770.c @@ -616,6 +616,9 @@ static void rv770_gpu_init(struct radeon_device *rdev) ACK_FLUSH_CTL(3) | SYNC_FLUSH_CTL)); + if (rdev->family != CHIP_RV770) + WREG32(SMX_SAR_CTL0, 0x00003f3f); + db_debug3 = RREG32(DB_DEBUG3); db_debug3 &= ~DB_CLK_OFF_DELAY(0x1f); switch (rdev->family) { @@ -792,7 +795,7 @@ static void rv770_gpu_init(struct radeon_device *rdev) WREG32(PA_CL_ENHANCE, (CLIP_VTX_REORDER_ENA | NUM_CLIP_SEQ(3))); - + WREG32(VC_ENHANCE, 0); } void r700_vram_gtt_location(struct radeon_device *rdev, struct radeon_mc *mc) diff --git a/drivers/gpu/drm/radeon/rv770d.h b/drivers/gpu/drm/radeon/rv770d.h index fdc08989601..b0adfc595d7 100644 --- a/drivers/gpu/drm/radeon/rv770d.h +++ b/drivers/gpu/drm/radeon/rv770d.h @@ -211,6 +211,7 @@ #define SCRATCH_UMSK 0x8540 #define SCRATCH_ADDR 0x8544 +#define SMX_SAR_CTL0 0xA008 #define SMX_DC_CTL0 0xA020 #define USE_HASH_FUNCTION (1 << 0) #define CACHE_DEPTH(x) ((x) << 1) @@ -310,6 +311,8 @@ #define TCP_CNTL 0x9610 #define TCP_CHAN_STEER 0x9614 +#define VC_ENHANCE 0x9714 + #define VGT_CACHE_INVALIDATION 0x88C4 #define CACHE_INVALIDATION(x) ((x)<<0) #define VC_ONLY 0 |