diff options
| author | Dave Airlie <[email protected]> | 2017-12-27 08:02:30 +1000 |
|---|---|---|
| committer | Dave Airlie <[email protected]> | 2017-12-27 11:10:50 +1000 |
| commit | db27907d78c05f7266d73a26f052e55e9ddde34c (patch) | |
| tree | 4be67738e8a15b2c4243ee374f92ddfffa5fb77e /src/amd/vulkan/radv_device.c | |
| parent | cf363e440501b5abf37c319c5e2635c664ec5fe1 (diff) | |
radv/radeonsi: set dcc min uncompressed properly for APUs.
This is ported from amdvlk.
Reviewed-by: Bas Nieuwenhuizen <[email protected]>
Signed-off-by: Dave Airlie <[email protected]>
Diffstat (limited to 'src/amd/vulkan/radv_device.c')
| -rw-r--r-- | src/amd/vulkan/radv_device.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/amd/vulkan/radv_device.c b/src/amd/vulkan/radv_device.c index 5c8d51dedc7..24219d6fa3f 100644 --- a/src/amd/vulkan/radv_device.c +++ b/src/amd/vulkan/radv_device.c @@ -3162,6 +3162,15 @@ radv_initialise_color_surface(struct radv_device *device, if (device->physical_device->rad_info.chip_class >= VI) { unsigned max_uncompressed_block_size = V_028C78_MAX_BLOCK_SIZE_256B; + unsigned min_compressed_block_size = V_028C78_MIN_BLOCK_SIZE_32B; + + /* amdvlk: [min-compressed-block-size] should be set to 32 for dGPU and + 64 for APU because all of our APUs to date use DIMMs which have + a request granularity size of 64B while all other chips have a + 32B request size */ + if (!device->physical_device->rad_info.has_dedicated_vram) + min_compressed_block_size = V_028C78_MIN_BLOCK_SIZE_64B; + if (iview->image->info.samples > 1) { if (iview->image->surface.bpe == 1) max_uncompressed_block_size = V_028C78_MAX_BLOCK_SIZE_64B; @@ -3170,6 +3179,7 @@ radv_initialise_color_surface(struct radv_device *device, } cb->cb_dcc_control = S_028C78_MAX_UNCOMPRESSED_BLOCK_SIZE(max_uncompressed_block_size) | + S_028C78_MIN_COMPRESSED_BLOCK_SIZE(min_compressed_block_size) | S_028C78_INDEPENDENT_64B_BLOCKS(1); } |