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authorLe Ma <[email protected]>2023-08-14 10:37:28 +0000
committerAlex Deucher <[email protected]>2023-08-31 21:53:19 +0000
commit46b55e25c94af1689636f4be1760fb0d9ddd8ae2 (patch)
tree138b166d18381e4bc53b1de6998cc0821ea61d1c /drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
parentdrm/amdgpu: update mall info v2 from discovery (diff)
downloadkernel-46b55e25c94af1689636f4be1760fb0d9ddd8ae2.tar.gz
kernel-46b55e25c94af1689636f4be1760fb0d9ddd8ae2.zip
drm/amdgpu: update gc_info v2_1 from discovery
Several new fields are exposed in gc_info v2_1 Signed-off-by: Le Ma <[email protected]> Reviewed-by: Shiwu Zhang <[email protected]> Reviewed-by: Hawking Zhang <[email protected]> Reviewed-by: Lijo Lazar <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
index d4a7e33653d9..7d5e7ad28ba8 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
@@ -1390,6 +1390,7 @@ union gc_info {
struct gc_info_v1_1 v1_1;
struct gc_info_v1_2 v1_2;
struct gc_info_v2_0 v2;
+ struct gc_info_v2_1 v2_1;
};
static int amdgpu_discovery_get_gfx_info(struct amdgpu_device *adev)
@@ -1465,6 +1466,15 @@ static int amdgpu_discovery_get_gfx_info(struct amdgpu_device *adev)
adev->gfx.config.num_sc_per_sh = le32_to_cpu(gc_info->v2.gc_num_sc_per_se) /
le32_to_cpu(gc_info->v2.gc_num_sh_per_se);
adev->gfx.config.num_packer_per_sc = le32_to_cpu(gc_info->v2.gc_num_packer_per_sc);
+ if (gc_info->v2.header.version_minor == 1) {
+ adev->gfx.config.gc_num_tcp_per_sa = le32_to_cpu(gc_info->v2_1.gc_num_tcp_per_sh);
+ adev->gfx.config.gc_tcp_size_per_cu = le32_to_cpu(gc_info->v2_1.gc_tcp_size_per_cu);
+ adev->gfx.config.gc_num_sdp_interface = le32_to_cpu(gc_info->v2_1.gc_num_sdp_interface); /* per XCD */
+ adev->gfx.config.gc_num_cu_per_sqc = le32_to_cpu(gc_info->v2_1.gc_num_cu_per_sqc);
+ adev->gfx.config.gc_l1_instruction_cache_size_per_sqc = le32_to_cpu(gc_info->v2_1.gc_instruction_cache_size_per_sqc);
+ adev->gfx.config.gc_l1_data_cache_size_per_sqc = le32_to_cpu(gc_info->v2_1.gc_scalar_data_cache_size_per_sqc);
+ adev->gfx.config.gc_tcc_size = le32_to_cpu(gc_info->v2_1.gc_tcc_size); /* per XCD */
+ }
break;
default:
dev_err(adev->dev,