DMCUB ucode requires secure loading through PSP. This is already
supported in PSP as GFX_FW_TYPE_DMUB, it just needs to be mapped from
AMDGPU_UCODE_ID_DMCUB to GFX_FW_TYPE_DMUB.

DMUB is a shorthand name for DMCUB and can be used interchangeably.

Signed-off-by: Nicholas Kazlauskas <nicholas.kazlaus...@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index fd7a73f4fa70..d4cdd6fd3fbc 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -1276,6 +1276,9 @@ static int psp_get_fw_type(struct amdgpu_firmware_info 
*ucode,
        case AMDGPU_UCODE_ID_VCN1_RAM:
                *type = GFX_FW_TYPE_VCN1_RAM;
                break;
+       case AMDGPU_UCODE_ID_DMCUB:
+               *type = GFX_FW_TYPE_DMUB;
+               break;
        case AMDGPU_UCODE_ID_MAXIMUM:
        default:
                return -EINVAL;
-- 
2.20.1

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