diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2012-06-14 22:06:36 +0200 |
|---|---|---|
| committer | Ben Hutchings <ben@decadent.org.uk> | 2012-06-19 23:18:29 +0100 |
| commit | cae016e2cd6bccdab083dd6496126afa82c1dad3 (patch) | |
| tree | 748f2353966d7c17440fca696296d270d8eed329 /drivers/gpu/drm/radeon/evergreen.c | |
| parent | e0254df58aa9a0eede8b7f8dc1cb453e8f1e6b5c (diff) | |
drm/radeon: add some additional 6xx/7xx/EG register init
commit b866d1334ba2d544bc575d75357dea6bdcdc7f46 upstream.
- 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>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Diffstat (limited to 'drivers/gpu/drm/radeon/evergreen.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/evergreen.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c index dac178be0909..931f4dfe33de 100644 --- a/drivers/gpu/drm/radeon/evergreen.c +++ b/drivers/gpu/drm/radeon/evergreen.c @@ -2148,6 +2148,9 @@ 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))); |