diff options
| author | Mark Yacoub <markyacoub@chromium.org> | 2021-06-04 13:01:07 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-06-11 16:16:07 -0400 |
| commit | 03fc4cf45d30533d54f0f4ebc02aacfa12f52ce2 (patch) | |
| tree | 290fa8ea6b5aed52e28accd59e10224a6f9d38cf /drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | |
| parent | 3a07101b0405c6137babd5f50ca6bdf2696d91c9 (diff) | |
| download | lwn-03fc4cf45d30533d54f0f4ebc02aacfa12f52ce2.tar.gz lwn-03fc4cf45d30533d54f0f4ebc02aacfa12f52ce2.zip | |
drm/amd/display: Verify Gamma & Degamma LUT sizes in amdgpu_dm_atomic_check
For each CRTC state, check the size of Gamma and Degamma LUTs so
unexpected and larger sizes wouldn't slip through.
TEST: IGT:kms_color::pipe-invalid-gamma-lut-sizes
v2: fix assignments in if clauses, Mark's email.
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Mark Yacoub <markyacoub@chromium.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 6fda0dfb78f8..5dfcd7971a8b 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -10245,6 +10245,10 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev, dm_old_crtc_state->dsc_force_changed == false) continue; + ret = amdgpu_dm_verify_lut_sizes(new_crtc_state); + if (ret) + goto fail; + if (!new_crtc_state->enable) continue; |