[PATCH 1/3] drm/amdgpu: Add pldm version reporting
Asad Kamal
asad.kamal at amd.com
Tue May 13 11:21:37 UTC 2025
Add pldm version reporting through sysfs node
Signed-off-by: Asad Kamal <asad.kamal at amd.com>
Signed-off-by: Lijo Lazar <lijo.lazar at amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c | 3 ++-
drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h | 1 +
2 files changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
index 3d9e9fdc10b4..4a72c2bbd49e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
@@ -767,6 +767,7 @@ FW_VERSION_ATTR(vcn_fw_version, 0444, vcn.fw_version);
FW_VERSION_ATTR(dmcu_fw_version, 0444, dm.dmcu_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);
static struct attribute *fw_attrs[] = {
&dev_attr_vce_fw_version.attr, &dev_attr_uvd_fw_version.attr,
@@ -781,7 +782,7 @@ static struct attribute *fw_attrs[] = {
&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,
- NULL
+ &dev_attr_pldm_fw_version.attr, NULL
};
#define to_dev_attr(x) container_of(x, struct device_attribute, attr)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h
index 06fe21e15ed6..9e89c3487be5 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h
@@ -602,6 +602,7 @@ struct amdgpu_firmware {
void *fw_buf_ptr;
uint64_t fw_buf_mc;
+ uint32_t pldm_version;
};
void amdgpu_ucode_print_mc_hdr(const struct common_firmware_header *hdr);
--
2.46.0
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