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| author | Likun Gao <Likun.Gao@amd.com> | 2021-12-10 10:05:57 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-04-29 00:46:28 +0300 |
| commit | 1d5eee7dd6648865e041e09338cf85a154d2db80 (patch) | |
| tree | cfe1761607711211c4f8fea98bb796509f611dff /drivers/gpu/drm/amd | |
| parent | 3202c7e7826bb29dc253e29b595df36182feb42f (diff) | |
| download | linux-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')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu.h | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c | 33 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h | 2 |
3 files changed, 38 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index f26c3320ae97..d557f4db2565 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -670,6 +670,9 @@ enum amd_hw_ip_block_type { #define HW_ID_MAX 300 #define IP_VERSION(mj, mn, rv) (((mj) << 16) | ((mn) << 8) | (rv)) +#define IP_VERSION_MAJ(ver) ((ver) >> 16) +#define IP_VERSION_MIN(ver) (((ver) >> 8) & 0xFF) +#define IP_VERSION_REV(ver) ((ver) & 0xFF) struct amd_powerplay { void *pp_handle; 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); +} diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h index 40dffbac85a0..864984d0d3ef 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h @@ -463,4 +463,6 @@ amdgpu_ucode_get_load_type(struct amdgpu_device *adev, int load_type); const char *amdgpu_ucode_name(enum AMDGPU_UCODE_ID ucode_id); +void amdgpu_ucode_ip_version_decode(struct amdgpu_device *adev, int block_type, char *ucode_prefix, int len); + #endif |