diff options
Diffstat (limited to 'src/amd')
| -rw-r--r-- | src/amd/common/ac_gpu_info.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/src/amd/common/ac_gpu_info.c b/src/amd/common/ac_gpu_info.c index bfaff45219f..766ad835476 100644 --- a/src/amd/common/ac_gpu_info.c +++ b/src/amd/common/ac_gpu_info.c @@ -255,9 +255,6 @@ bool ac_query_gpu_info(int fd, amdgpu_device_handle dev, info->gart_size = meminfo.gtt.total_heap_size; info->vram_size = meminfo.vram.total_heap_size; info->vram_vis_size = meminfo.cpu_accessible_vram.total_heap_size; - - info->max_alloc_size = MAX2(meminfo.vram.max_allocation, - meminfo.gtt.max_allocation); } else { /* This is a deprecated interface, which reports usable sizes * (total minus pinned), but the pinned size computation is @@ -289,11 +286,6 @@ bool ac_query_gpu_info(int fd, amdgpu_device_handle dev, info->gart_size = gtt.heap_size; info->vram_size = vram.heap_size; info->vram_vis_size = vram_vis.heap_size; - - /* The kernel can split large buffers in VRAM but not in GTT, so large - * allocations can fail or cause buffer movement failures in the kernel. - */ - info->max_alloc_size = MAX2(info->vram_size * 0.9, info->gart_size * 0.7); } /* Set chip identification. */ @@ -331,6 +323,14 @@ bool ac_query_gpu_info(int fd, amdgpu_device_handle dev, info->has_dedicated_vram = !(amdinfo->ids_flags & AMDGPU_IDS_FLAGS_FUSION); + /* The kernel can split large buffers in VRAM but not in GTT, so large + * allocations can fail or cause buffer movement failures in the kernel. + */ + if (info->has_dedicated_vram) + info->max_alloc_size = info->vram_size * 0.8; + else + info->max_alloc_size = info->gart_size * 0.7; + /* Set hardware information. */ info->gds_size = gds.gds_total_size; info->gds_gfx_partition_size = gds.gds_gfx_partition_size; |