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>
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
index dfd1c98..38e3ba6 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_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 =