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authorLikun Gao <Likun.Gao@amd.com>2021-12-10 10:05:57 +0300
committerAlex Deucher <alexander.deucher@amd.com>2022-04-29 00:46:28 +0300
commit1d5eee7dd6648865e041e09338cf85a154d2db80 (patch)
treecfe1761607711211c4f8fea98bb796509f611dff /drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
parent3202c7e7826bb29dc253e29b595df36182feb42f (diff)
downloadlinux-1d5eee7dd6648865e041e09338cf85a154d2db80.tar.xz
drm/amdgpu: add function to decode ip version
Add function to decode IP version. Signed-off-by: Likun Gao <Likun.Gao@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c33
1 files changed, 33 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
index ca3350502618..016477fa2f90 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
@@ -760,3 +760,36 @@ int amdgpu_ucode_init_bo(struct amdgpu_device *adev)
}
return 0;
}
+
+void amdgpu_ucode_ip_version_decode(struct amdgpu_device *adev, int block_type, char *ucode_prefix, int len)
+{
+ int maj, min, rev;
+ char *ip_name;
+ uint32_t version = adev->ip_versions[block_type][0];
+
+ switch (block_type) {
+ case GC_HWIP:
+ ip_name = "gc";
+ break;
+ case SDMA0_HWIP:
+ ip_name = "sdma";
+ break;
+ case MP0_HWIP:
+ ip_name = "psp";
+ break;
+ case MP1_HWIP:
+ ip_name = "smu";
+ break;
+ case UVD_HWIP:
+ ip_name = "vcn";
+ break;
+ default:
+ BUG();
+ }
+
+ maj = IP_VERSION_MAJ(version);
+ min = IP_VERSION_MIN(version);
+ rev = IP_VERSION_REV(version);
+
+ snprintf(ucode_prefix, len, "%s_%d_%d_%d", ip_name, maj, min, rev);
+}