diff options
| author | Li Ma <li.ma@amd.com> | 2024-06-06 15:25:34 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2024-06-25 20:41:14 +0300 |
| commit | c223376b3019a00a0241faea0bc8c966738d1cc5 (patch) | |
| tree | 1a0e1f3bfeeb70bd94fe0985bdc5fec7641cab96 /drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c | |
| parent | f2661062f16b2de5d7b6a5c42a9a5c96326b8454 (diff) | |
| download | linux-c223376b3019a00a0241faea0bc8c966738d1cc5.tar.xz | |
drm/amd/swsmu: add MALL init support workaround for smu_v14_0_1
[Why]
SMU firmware has not supported MALL PG.
[How]
Disable MALL PG and make it always on until SMU firmware is ready.
Signed-off-by: Li Ma <li.ma@amd.com>
Reviewed-by: Tim Huang <Tim.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/pm/swsmu/amdgpu_smu.c')
| -rw-r--r-- | drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c index 7789b313285c..e1796ecf9c05 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c +++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c @@ -324,6 +324,18 @@ static int smu_dpm_set_umsch_mm_enable(struct smu_context *smu, return ret; } +static int smu_set_mall_enable(struct smu_context *smu) +{ + int ret = 0; + + if (!smu->ppt_funcs->set_mall_enable) + return 0; + + ret = smu->ppt_funcs->set_mall_enable(smu); + + return ret; +} + /** * smu_dpm_set_power_gate - power gate/ungate the specific IP block * @@ -1791,6 +1803,7 @@ static int smu_hw_init(void *handle) smu_dpm_set_jpeg_enable(smu, true); smu_dpm_set_vpe_enable(smu, true); smu_dpm_set_umsch_mm_enable(smu, true); + smu_set_mall_enable(smu); smu_set_gfx_cgpg(smu, true); } |