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| author | Alex Deucher <alexander.deucher@amd.com> | 2017-04-26 23:40:37 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-05-24 17:39:35 -0400 |
| commit | 8ae1a33648969531d93008dda508f1715f1fdbf0 (patch) | |
| tree | 67a4926b6cb9745349448126d805e44fcc19573e /drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c | |
| parent | 2f590f8419c6abb6d87d89c99931a13404a7dbe1 (diff) | |
| download | linux-8ae1a33648969531d93008dda508f1715f1fdbf0.tar.bz2 | |
drm/amdgpu: add gpu_info firmware (v3)
Add a new gpu info firmware to store gpu specific configuration
data. This allows us to store hw constants in a unified place.
v2: adjust structure and elements
v3: further restructure
Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
Tested-by: Junwei Zhang <Jerry.Zhang@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.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c index dfd1c98efa7c..38e3ba6e6467 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c @@ -197,6 +197,27 @@ void amdgpu_ucode_print_sdma_hdr(const struct common_firmware_header *hdr) } } +void amdgpu_ucode_print_gpu_info_hdr(const struct common_firmware_header *hdr) +{ + uint16_t version_major = le16_to_cpu(hdr->header_version_major); + uint16_t version_minor = le16_to_cpu(hdr->header_version_minor); + + DRM_DEBUG("GPU_INFO\n"); + amdgpu_ucode_print_common_hdr(hdr); + + if (version_major == 1) { + const struct gpu_info_firmware_header_v1_0 *gpu_info_hdr = + container_of(hdr, struct gpu_info_firmware_header_v1_0, header); + + DRM_DEBUG("version_major: %u\n", + le16_to_cpu(gpu_info_hdr->version_major)); + DRM_DEBUG("version_minor: %u\n", + le16_to_cpu(gpu_info_hdr->version_minor)); + } else { + DRM_ERROR("Unknown gpu_info ucode version: %u.%u\n", version_major, version_minor); + } +} + int amdgpu_ucode_validate(const struct firmware *fw) { const struct common_firmware_header *hdr = |