[PATCH] drm/amdgpu: Report Missing MES Firmware Versions with Sysfs

[Kasiviswanathan, Harish]

[AMD Official Use Only - General]

Reviewed-by: Harish Kasiviswanathan <Harish.Kasiviswanathan at amd.com>

-----Original Message-----
From: amd-gfx <amd-gfx-bounces at lists.freedesktop.org> On Behalf Of Ori Messinger
Sent: Friday, July 28, 2023 2:04 PM
To: amd-gfx at lists.freedesktop.org
Cc: Messinger, Ori <Ori.Messinger at amd.com>
Subject: [PATCH] drm/amdgpu: Report Missing MES Firmware Versions with Sysfs

Added missing MES firmware versions to the 'fw_version' sysfs
directory, they should now exist as a files named "mes_fw_version"
and "mes_kiq_fw_version" found at:

/sys/class/drm/cardX/device/fw_version/mes_fw_version
/sys/class/drm/cardX/device/fw_version/mes_kiq_fw_version
Where X is the card number, and the version is displayed in hexadecimal.

Signed-off-by: Ori Messinger <ori.messinger at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
index 16807ff96dc9..8beefc045e14 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
@@ -703,6 +703,8 @@ 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(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);

 static struct attribute *fw_attrs[] = {
        &dev_attr_vce_fw_version.attr, &dev_attr_uvd_fw_version.attr,
@@ -716,6 +718,7 @@ static struct attribute *fw_attrs[] = {
        &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,
        NULL
 };

--
2.25.1