diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dc.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dc.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h index 262da8a4b518..8bd9f1ca445c 100644 --- a/drivers/gpu/drm/amd/display/dc/dc.h +++ b/drivers/gpu/drm/amd/display/dc/dc.h @@ -186,6 +186,15 @@ struct dc_dcc_setting { unsigned int max_compressed_blk_size; unsigned int max_uncompressed_blk_size; bool independent_64b_blks; +#if defined(CONFIG_DRM_AMD_DC_DCN3_0) + //These bitfields to be used starting with DCN 3.0 + struct { + uint32_t dcc_256_64_64 : 1;//available in ASICs before DCN 3.0 (the worst compression case) + uint32_t dcc_128_128_uncontrained : 1; //available in ASICs before DCN 3.0 + uint32_t dcc_256_128_128 : 1; //available starting with DCN 3.0 + uint32_t dcc_256_256_unconstrained : 1; //available in ASICs before DCN 3.0 (the best compression case) + } dcc_controls; +#endif }; struct dc_surface_dcc_cap { |