diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c index e5fb53a56b73..55aa379cfcbe 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c @@ -60,18 +60,25 @@ int amdgpu_dm_crtc_set_crc_source(struct drm_crtc *crtc, const char *src_name, return -EINVAL; } + /* When enabling CRC, we should also disable dithering. */ if (source == AMDGPU_DM_PIPE_CRC_SOURCE_AUTO) { if (dc_stream_configure_crc(stream_state->ctx->dc, stream_state, - true, true)) + true, true)) { crtc_state->crc_enabled = true; + dc_stream_set_dither_option(stream_state, + DITHER_OPTION_TRUN8); + } else return -EINVAL; } else { if (dc_stream_configure_crc(stream_state->ctx->dc, stream_state, - false, false)) + false, false)) { crtc_state->crc_enabled = false; + dc_stream_set_dither_option(stream_state, + DITHER_OPTION_DEFAULT); + } else return -EINVAL; } |