From: Mario Limonciello Date: Tue, 27 May 2025 15:59:42 +0000 (-0500) Subject: drm/amd: Export DMCUB version to sysfs X-Git-Tag: v6.16-rc1~33^2~6^2~3 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=82a277d529f3fa03d2374f961143afd97469e44e;p=thirdparty%2Flinux.git drm/amd: Export DMCUB version to sysfs 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 Link: https://lore.kernel.org/r/20250527155942.476354-1-mario.limonciello@amd.com Signed-off-by: Mario Limonciello Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c index 4a72c2bbd49e..2505c46a9c3d 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c @@ -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)