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drm/amd: Don't parse IMU ucode version if it won't be loaded

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When the IMU ucode is loaded by the PSP parsing the version that comes from
Linux will vary. Rather than showing the wrong data to kernel interface
consumers, avoid populating it in this case.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Mario Limonciello 2023-10-13 14:26:03 -05:00 committed by Alex Deucher
parent d757dfd667
commit 4916615fe9
1 changed files with 2 additions and 2 deletions
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4
drivers/gpu/drm/amd/amdgpu/imu_v11_0.c
View file

@ -55,7 +55,6 @@ static int imu_v11_0_init_microcode(struct amdgpu_device *adev)
if (err)
goto out;
imu_hdr = (const struct imu_firmware_header_v1_0 *)adev->gfx.imu_fw->data;
adev->gfx.imu_fw_version = le32_to_cpu(imu_hdr->header.ucode_version);
//adev->gfx.imu_feature_version = le32_to_cpu(imu_hdr->ucode_feature_version);
if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
@ -69,7 +68,8 @@ static int imu_v11_0_init_microcode(struct amdgpu_device *adev)
info->fw = adev->gfx.imu_fw;
adev->firmware.fw_size +=
ALIGN(le32_to_cpu(imu_hdr->imu_dram_ucode_size_bytes), PAGE_SIZE);
}
} else
adev->gfx.imu_fw_version = le32_to_cpu(imu_hdr->header.ucode_version);
out:
if (err) {