diff options
| author | Jason Ekstrand <[email protected]> | 2017-02-01 14:34:27 -0800 |
|---|---|---|
| committer | Jason Ekstrand <[email protected]> | 2017-02-02 13:33:43 -0800 |
| commit | fc9f0db8e3ab04ee9a529ccd36fd8b2f6cbb47dd (patch) | |
| tree | f4a91016f4b7f62dfd9a66d327be365ea6fffdec /src/intel | |
| parent | 7e6a9d9c4b59e84aad81c128ae3dce9d2f3d1167 (diff) | |
intel/isl: Assert that we don't use CCS for storage images
I enabled CCS for storage images in the Vulkan driver and ran it through
the CTS. It didn't result in any hangs but it demonstrated that the data
port cannot handle CCS.
Reviewed-by: Samuel Iglesias Gonsálvez <[email protected]>
Reviewed-by: Chad Versace <[email protected]>
Reviewed-by: Anuj Phogat <[email protected]>
Diffstat (limited to 'src/intel')
| -rw-r--r-- | src/intel/isl/isl_surface_state.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/intel/isl/isl_surface_state.c b/src/intel/isl/isl_surface_state.c index c7b220b73fb..29ec289a5d9 100644 --- a/src/intel/isl/isl_surface_state.c +++ b/src/intel/isl/isl_surface_state.c @@ -537,6 +537,12 @@ isl_genX(surf_fill_state_s)(const struct isl_device *dev, void *state, #if GEN_GEN >= 7 if (info->aux_surf && info->aux_usage != ISL_AUX_USAGE_NONE) { + /* The docs don't appear to say anything whatsoever about compression + * and the data port. Testing seems to indicate that the data port + * completely ignores the AuxiliarySurfaceMode field. + */ + assert(!(info->view->usage & ISL_SURF_USAGE_STORAGE_BIT)); + struct isl_tile_info tile_info; isl_surf_get_tile_info(dev, info->aux_surf, &tile_info); uint32_t pitch_in_tiles = |