}
if (sctx->b.chip_class >= VI) {
- unsigned max_uncompressed_block_size = 2;
+ 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 (!sctx->screen->info.has_dedicated_vram)
+ min_compressed_block_size = V_028C78_MIN_BLOCK_SIZE_64B;
if (rtex->resource.b.b.nr_samples > 1) {
if (rtex->surface.bpe == 1)
- max_uncompressed_block_size = 0;
+ max_uncompressed_block_size = V_028C78_MAX_BLOCK_SIZE_64B;
else if (rtex->surface.bpe == 2)
- max_uncompressed_block_size = 1;
+ max_uncompressed_block_size = V_028C78_MAX_BLOCK_SIZE_128B;
}
surf->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);
}