drm/amdgpu: add setting powergating method for gfx9

Signed-off-by: Huang Rui <ray.huang@amd.com>
Acked-by: Hawking Zhang <Hawking.Zhang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index 3abd91f27e316c9b1409014182174928aa3861a2..8d54207471d7f4ada7cd118f93c62a8a5e14d197 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -3355,6 +3355,11 @@ static int gfx_v9_0_late_init(void *handle)
        if (r)
                return r;
 
+       r = amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_GFX,
+                                                  AMD_PG_STATE_GATE);
+       if (r)
+               return r;
+
        return 0;
 }