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drm/amd: Export DMCUB version to sysfs

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For supported ASICs DMCU version is exported, but ASICs that support
DMCUB there is no information exported to sysfs.

Add an attribute for DMCUB.

Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Link: https://lore.kernel.org/r/20250527155942.476354-1-mario.limonciello@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
2025-05-27 10:59:42 -05:00
committed by Alex Deucher
parent 324194b528
commit 82a277d529
1 changed files with 5 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
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@@ -765,6 +765,7 @@ FW_VERSION_ATTR(sdma_fw_version, 0444, sdma.instance[0].fw_version);
FW_VERSION_ATTR(sdma2_fw_version, 0444, sdma.instance[1].fw_version);
FW_VERSION_ATTR(vcn_fw_version, 0444, vcn.fw_version);
FW_VERSION_ATTR(dmcu_fw_version, 0444, dm.dmcu_fw_version);
FW_VERSION_ATTR(dmcub_fw_version, 0444, dm.dmcub_fw_version);
FW_VERSION_ATTR(mes_fw_version, 0444, mes.sched_version & AMDGPU_MES_VERSION_MASK);
FW_VERSION_ATTR(mes_kiq_fw_version, 0444, mes.kiq_version & AMDGPU_MES_VERSION_MASK);
FW_VERSION_ATTR(pldm_fw_version, 0444, firmware.pldm_version);
@@ -780,9 +781,10 @@ static struct attribute *fw_attrs[] = {
&dev_attr_ta_ras_fw_version.attr, &dev_attr_ta_xgmi_fw_version.attr,
&dev_attr_smc_fw_version.attr, &dev_attr_sdma_fw_version.attr,
&dev_attr_sdma2_fw_version.attr, &dev_attr_vcn_fw_version.attr,
&dev_attr_dmcu_fw_version.attr, &dev_attr_imu_fw_version.attr,
&dev_attr_mes_fw_version.attr, &dev_attr_mes_kiq_fw_version.attr,
&dev_attr_pldm_fw_version.attr, NULL
&dev_attr_dmcu_fw_version.attr, &dev_attr_dmcub_fw_version.attr,
&dev_attr_imu_fw_version.attr, &dev_attr_mes_fw_version.attr,
&dev_attr_mes_kiq_fw_version.attr, &dev_attr_pldm_fw_version.attr,
NULL
};
#define to_dev_attr(x) container_of(x, struct device_attribute, attr)