drm/amd/amdgpu: skip ucode loading if ucode_size == 0
authorChengming Gui <Jack.Gui@amd.com>
Tue, 30 Aug 2022 08:33:01 +0000 (16:33 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Wed, 31 Aug 2022 21:02:20 +0000 (17:02 -0400)
Restrict the ucode loading check to avoid frontdoor loading error.

Signed-off-by: Chengming Gui <Jack.Gui@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c

index 1036446..9f7a5e3 100644 (file)
@@ -2401,7 +2401,7 @@ static int psp_load_smu_fw(struct psp_context *psp)
 static bool fw_load_skip_check(struct psp_context *psp,
                               struct amdgpu_firmware_info *ucode)
 {
-       if (!ucode->fw)
+       if (!ucode->fw || !ucode->ucode_size)
                return true;
 
        if (ucode->ucode_id == AMDGPU_UCODE_ID_SMC &&