[PATCH 5.10 058/135] drm/amdgpu/display: fix DMUB firmware version info

From: Greg Kroah-Hartman
Date: Tue Aug 10 2021 - 13:45:54 EST


From: Shirish S <shirish.s@xxxxxxx>

commit 0e99e960ce6d5ff586fc0733bc393c087f52c27b upstream.

DMUB firmware info is printed before it gets initialized.
Correct this order to ensure true value is conveyed.

Signed-off-by: Shirish S <shirish.s@xxxxxxx>
Reviewed-by: Alex Deucher <alexander.deucher@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Cc: stable@xxxxxxxxxxxxxxx
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -1301,6 +1301,7 @@ static int dm_dmub_sw_init(struct amdgpu
}

hdr = (const struct dmcub_firmware_header_v1_0 *)adev->dm.dmub_fw->data;
+ adev->dm.dmcub_fw_version = le32_to_cpu(hdr->header.ucode_version);

if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
adev->firmware.ucode[AMDGPU_UCODE_ID_DMCUB].ucode_id =
@@ -1314,7 +1315,6 @@ static int dm_dmub_sw_init(struct amdgpu
adev->dm.dmcub_fw_version);
}

- adev->dm.dmcub_fw_version = le32_to_cpu(hdr->header.ucode_version);

adev->dm.dmub_srv = kzalloc(sizeof(*adev->dm.dmub_srv), GFP_KERNEL);
dmub_srv = adev->dm.dmub_srv;