diff options
| author | Christian König <[email protected]> | 2017-05-23 18:40:18 +0200 |
|---|---|---|
| committer | Christian König <[email protected]> | 2017-05-24 10:32:19 +0200 |
| commit | 5318870f5457104aae87d7cd81b347e1aea231ea (patch) | |
| tree | 39e62483c10463cbd1530162d07109bdbbae36e9 /src/amd/common | |
| parent | 51dc5e3df38b2be0549c96b52548df1c92e36e96 (diff) | |
winsys/amdgpu: align VA allocations to fragment size v2
BOs larger than the minimum fragment size should have their VA
alignet to at least the fragment size for optimal performance.
v2: drop unused leftover from initial implementation
Signed-off-by: Christian König <[email protected]>
Reviewed-by: Marek Olšák <[email protected]>
Diffstat (limited to 'src/amd/common')
| -rw-r--r-- | src/amd/common/ac_gpu_info.c | 1 | ||||
| -rw-r--r-- | src/amd/common/ac_gpu_info.h | 1 |
2 files changed, 2 insertions, 0 deletions
diff --git a/src/amd/common/ac_gpu_info.c b/src/amd/common/ac_gpu_info.c index cf5d6e1d8ca..0b4933e174b 100644 --- a/src/amd/common/ac_gpu_info.c +++ b/src/amd/common/ac_gpu_info.c @@ -281,6 +281,7 @@ bool ac_query_gpu_info(int fd, amdgpu_device_handle dev, memcpy(info->cik_macrotile_mode_array, amdinfo->gb_macro_tile_mode, sizeof(amdinfo->gb_macro_tile_mode)); + info->pte_fragment_size = alignment_info.size_local; info->gart_page_size = alignment_info.size_remote; if (info->chip_class == SI) diff --git a/src/amd/common/ac_gpu_info.h b/src/amd/common/ac_gpu_info.h index d8029ef175b..3785eb4d164 100644 --- a/src/amd/common/ac_gpu_info.h +++ b/src/amd/common/ac_gpu_info.h @@ -45,6 +45,7 @@ struct radeon_info { uint32_t pci_id; enum radeon_family family; enum chip_class chip_class; + uint32_t pte_fragment_size; uint32_t gart_page_size; uint64_t gart_size; uint64_t vram_size; |