drm/amd/powerplay: enable vcn powergating v2

enable vcn powergating in driver for navi10

v2: set vcn pg bit according to AMD_PG_SUPPORT_VCN flag

Signed-off-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
index d41763c546122838d7088a332e395f434bcd8940..2c0714a48811348822d3216e90f7a5751fba452a 100644 (file)
--- a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
@@ -275,6 +275,9 @@ navi10_get_allowed_feature_mask(struct smu_context *smu,
                *(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_GFX_SS_BIT)
                                | FEATURE_MASK(FEATURE_GFXOFF_BIT);
 
+       if (smu->adev->pg_flags & AMD_PG_SUPPORT_VCN)
+               *(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_VCN_PG_BIT);
+
        return 0;
 }