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drm/amdgpu: add PSP KDB loading support for Arcturus

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Add support for the arcturus specific psp metadata to the
amdgpu firmware and properly parse it when loading it.

Signed-off-by: John Clements <john.clements@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
John Clements
2019-07-22 18:06:58 +08:00
committed by Alex Deucher
parent f36d9ab95f
commit dc0d962297
3 changed files with 29 additions and 0 deletions
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10
drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
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@@ -269,6 +269,16 @@ void amdgpu_ucode_print_psp_hdr(const struct common_firmware_header *hdr)
DRM_DEBUG("kdb_size_bytes: %u\n",
le32_to_cpu(psp_hdr_v1_1->kdb_size_bytes));
}
if (version_minor == 2) {
const struct psp_firmware_header_v1_2 *psp_hdr_v1_2 =
container_of(psp_hdr, struct psp_firmware_header_v1_2, v1_0);
DRM_DEBUG("kdb_header_version: %u\n",
le32_to_cpu(psp_hdr_v1_2->kdb_header_version));
DRM_DEBUG("kdb_offset_bytes: %u\n",
le32_to_cpu(psp_hdr_v1_2->kdb_offset_bytes));
DRM_DEBUG("kdb_size_bytes: %u\n",
le32_to_cpu(psp_hdr_v1_2->kdb_size_bytes));
}
} else {
DRM_ERROR("Unknown PSP ucode version: %u.%u\n",
version_major, version_minor);