diff options
| author | Huang Rui | 2018-12-04 11:41:58 +0100 |
|---|---|---|
| committer | Alex Deucher | 2019-03-19 21:03:54 +0100 |
| commit | 46126e6dad1cf3292bbae29c5fe321ca96d110fc (patch) | |
| tree | fe091b76291efa56c1d62f8e5d33345edfb82907 /drivers/gpu/drm/amd/powerplay/amdgpu_smu.c | |
| parent | drm/amd/powerplay: add interface to get vbios bootup values (v2) (diff) | |
| download | kernel-qcow2-linux-46126e6dad1cf3292bbae29c5fe321ca96d110fc.tar.gz kernel-qcow2-linux-46126e6dad1cf3292bbae29c5fe321ca96d110fc.tar.xz kernel-qcow2-linux-46126e6dad1cf3292bbae29c5fe321ca96d110fc.zip | |
drm/amd/powerplay: add interface to check pptable (v2)
This patch adds interface to check pptable function for smu.
It's to check if the format_revision in vbios is up to pptable header version,
and the structure size is not 0.
v2: add detailed info to describe this function
Signed-off-by: Huang Rui <ray.huang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/amdgpu_smu.c')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/amdgpu_smu.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c index d022388f3993..d7d40bfba7b0 100644 --- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c +++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c @@ -145,6 +145,14 @@ static int smu_smc_table_hw_init(struct smu_context *smu) if (ret) return ret; + /* + * check if the format_revision in vbios is up to pptable header + * version, and the structure size is not 0. + */ + ret = smu_check_pptable(smu); + if (ret) + return ret; + return 0; } |