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| author | Alex Deucher <alexdeucher@gmail.com> | 2010-10-27 01:02:35 -0400 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2010-10-28 11:27:04 +1000 |
| commit | 43b93fbffc2c080dba2e84df6fce8d7e6c0a2581 (patch) | |
| tree | 10b747157c8fb249b7b86807281d6d61fe5a39d3 /drivers/gpu/drm/radeon/r100.c | |
| parent | 135cba0dc399fdd47bd3ae305c1db75fcd77243f (diff) | |
| download | kernel_samsung_smdk4412-43b93fbffc2c080dba2e84df6fce8d7e6c0a2581.zip kernel_samsung_smdk4412-43b93fbffc2c080dba2e84df6fce8d7e6c0a2581.tar.gz kernel_samsung_smdk4412-43b93fbffc2c080dba2e84df6fce8d7e6c0a2581.tar.bz2 | |
drm/radeon/kms: fix handling of tex lookup disable in cs checker on r2xx
There are cases when multiple texture units have to be enabled,
but not actually used to sample. This patch checks to see if
the lookup_disable bit is set and if so, skips the texture check.
Fixes:
https://bugs.freedesktop.org/show_bug.cgi?id=25544
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Cc: stable@kernel.org
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/r100.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/r100.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c index 6d1540c..0e8f28a 100644 --- a/drivers/gpu/drm/radeon/r100.c +++ b/drivers/gpu/drm/radeon/r100.c @@ -3180,6 +3180,8 @@ static int r100_cs_track_texture_check(struct radeon_device *rdev, for (u = 0; u < track->num_texture; u++) { if (!track->textures[u].enabled) continue; + if (track->textures[u].lookup_disable) + continue; robj = track->textures[u].robj; if (robj == NULL) { DRM_ERROR("No texture bound to unit %u\n", u); @@ -3414,6 +3416,7 @@ void r100_cs_track_clear(struct radeon_device *rdev, struct r100_cs_track *track track->textures[i].robj = NULL; /* CS IB emission code makes sure texture unit are disabled */ track->textures[i].enabled = false; + track->textures[i].lookup_disable = false; track->textures[i].roundup_w = true; track->textures[i].roundup_h = true; if (track->separate_cube) |