drm/amd/powerplay: gfxoff-seperate the Vega20 case

seperate the Vega20 case from navi10 for gfxoff so that gfxoff
won't be allowed on Vega20

Signed-off-by: Kenneth Feng <kenneth.feng@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/smu_v11_0.c b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
index d8379e4..3934fcb 100644 (file)
--- a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
+++ b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
@@ -1550,13 +1550,24 @@ smu_v11_0_set_watermarks_for_clock_ranges(struct smu_context *smu, struct
 static int smu_v11_0_gfx_off_control(struct smu_context *smu, bool enable)
 {
        int ret = 0;
+       struct amdgpu_device *adev = smu->adev;
 
-       mutex_lock(&smu->mutex);
-       if (enable)
-               ret = smu_send_smc_msg(smu, SMU_MSG_AllowGfxOff);
-       else
-               ret = smu_send_smc_msg(smu, SMU_MSG_DisallowGfxOff);
-       mutex_unlock(&smu->mutex);
+       switch (adev->asic_type) {
+       case CHIP_VEGA20:
+               break;
+       case CHIP_NAVI10:
+               if (!(adev->pm.pp_feature & PP_GFXOFF_MASK))
+                       return 0;
+               mutex_lock(&smu->mutex);
+               if (enable)
+                       ret = smu_send_smc_msg(smu, SMU_MSG_AllowGfxOff);
+               else
+                       ret = smu_send_smc_msg(smu, SMU_MSG_DisallowGfxOff);
+               mutex_unlock(&smu->mutex);
+               break;
+       default:
+               break;
+       }
 
        return ret;
 }