diff options
| author | Sunil Khatri <sunil.khatri@amd.com> | 2026-06-01 20:11:17 +0530 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2026-06-04 15:25:46 -0400 |
| commit | dd7bd8e0f0c47361a3a513d6aa8ea2b36dd70deb (patch) | |
| tree | 5abdf4d81c447f73a8dbbc94cbeda57df2dff991 /drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c | |
| parent | 39eb6da7acee8d0cc12a8959235b590f295d7b4c (diff) | |
| download | linux-next-dd7bd8e0f0c47361a3a513d6aa8ea2b36dd70deb.tar.gz linux-next-dd7bd8e0f0c47361a3a513d6aa8ea2b36dd70deb.zip | |
drm/amdgpu: compare MES firmware version ucode for gfx11
MES firmware should report the same version whether read from
the register or from the firmware ucode binary. This is not
always the case, so add a log when they mismatch.
Signed-off-by: Sunil Khatri <sunil.khatri@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c index c9467b26e42c..e3972673fd64 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c @@ -781,6 +781,18 @@ out: return r; } +void amdgpu_mes_validate_fw_version(struct amdgpu_device *adev) +{ + u32 fw_from_ucode = adev->mes.fw_version[AMDGPU_MES_SCHED_PIPE]; + u32 fw_from_reg = adev->mes.sched_version & AMDGPU_MES_VERSION_MASK; + + if (fw_from_ucode != fw_from_reg) + dev_info(adev->dev, + "MES firmware reports incorrect version in ucode binary (0x%x vs 0x%x)\n", + fw_from_ucode, fw_from_reg); +} + + bool amdgpu_mes_suspend_resume_all_supported(struct amdgpu_device *adev) { uint32_t mes_rev = adev->mes.sched_version & AMDGPU_MES_VERSION_MASK; |