add a new attribute, 'disable_ccs_repack' to gen_device info, which indicates whether repacking of components in certain pixel formats before compression needs to be disabled to keep the compatibility with decompression capability of display controller (gen11+)
Signed-off-by: Dongwon Kim <[email protected]> --- src/intel/dev/gen_device_info.c | 3 +++ src/intel/dev/gen_device_info.h | 1 + 2 files changed, 4 insertions(+) diff --git a/src/intel/dev/gen_device_info.c b/src/intel/dev/gen_device_info.c index fec6159fd37..2b5be842a4e 100644 --- a/src/intel/dev/gen_device_info.c +++ b/src/intel/dev/gen_device_info.c @@ -958,6 +958,7 @@ static const struct gen_device_info gen_device_info_ehl_4x8 = { [MESA_SHADER_GEOMETRY] = 1032, }, }, + .disable_ccs_repack = 1, .simulator_id = 28, }; @@ -978,6 +979,7 @@ static const struct gen_device_info gen_device_info_ehl_4x4 = { [MESA_SHADER_GEOMETRY] = 1032, }, }, + .disable_ccs_repack = 1, .num_eu_per_subslice = 4, .simulator_id = 28, }; @@ -999,6 +1001,7 @@ static const struct gen_device_info gen_device_info_ehl_2x4 = { [MESA_SHADER_GEOMETRY] = 1032, }, }, + .disable_ccs_repack = 1, .num_eu_per_subslice =4, .simulator_id = 28, }; diff --git a/src/intel/dev/gen_device_info.h b/src/intel/dev/gen_device_info.h index af13615be2b..4fe937355a7 100644 --- a/src/intel/dev/gen_device_info.h +++ b/src/intel/dev/gen_device_info.h @@ -74,6 +74,7 @@ struct gen_device_info bool has_surface_tile_offset; bool supports_simd16_3src; bool has_resource_streamer; + bool disable_ccs_repack; /** * \name Intel hardware quirks -- 2.17.1 _______________________________________________ mesa-dev mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/mesa-dev
