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drm/amdgpu: add GFX_PIPELINE capacity check for updating gfx cgpg

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Before disable gfx pipeline power gating need check the flag AMD_PG_SUPPORT_GFX_PIPELINE.

Signed-off-by: Prike Liang <Prike.Liang@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Prike Liang 2019-10-15 17:24:25 +08:00 committed by Alex Deucher
parent ed4766022f
commit c8486eef2c
1 changed files with 2 additions and 1 deletions
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3
drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
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@ -4296,7 +4296,8 @@ static void gfx_v9_0_update_gfx_cg_power_gating(struct amdgpu_device *adev,
gfx_v9_0_enable_gfx_pipeline_powergating(adev, true);
} else {
gfx_v9_0_enable_gfx_cg_power_gating(adev, false);
gfx_v9_0_enable_gfx_pipeline_powergating(adev, false);
if (adev->pg_flags & AMD_PG_SUPPORT_GFX_PIPELINE)
gfx_v9_0_enable_gfx_pipeline_powergating(adev, false);
}
amdgpu_gfx_rlc_exit_safe_mode(adev);