[PATCH v2 3/4] drm/amdgpu: gfx ip ctrl gfx off via amdgpu_gfx_off_ctrl

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use amdgpu_gfx_off_ctrl function so driver can arbitrate
whether the gfx ip can be power off or power on.

Signed-off-by: Rex Zhu <Rex.Zhu at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 6 ++----
 drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c      | 6 ++----
 2 files changed, 4 insertions(+), 8 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index f6a6fb5..1d933db 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -1828,8 +1828,7 @@ static int amdgpu_device_ip_fini(struct amdgpu_device *adev)
 					  adev->ip_blocks[i].version->funcs->name, r);
 				return r;
 			}
-			if (adev->powerplay.pp_funcs->set_powergating_by_smu)
-				amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_GFX, false);
+			amdgpu_gfx_off_ctrl(adev, false);
 			r = adev->ip_blocks[i].version->funcs->hw_fini((void *)adev);
 			/* XXX handle errors */
 			if (r) {
@@ -2012,8 +2011,7 @@ static int amdgpu_device_ip_suspend_phase2(struct amdgpu_device *adev)
 	}
 
 	/* call smu to disable gfx off feature first when suspend */
-	if (adev->powerplay.pp_funcs->set_powergating_by_smu)
-		amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_GFX, false);
+	amdgpu_gfx_off_ctrl(adev, false);
 
 	for (i = adev->num_ip_blocks - 1; i >= 0; i--) {
 		if (!adev->ip_blocks[i].status.valid)
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index ef00d14..fd31d3b 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -3783,13 +3783,11 @@ static int gfx_v9_0_set_powergating_state(void *handle,
 		gfx_v9_0_update_gfx_mg_power_gating(adev, enable);
 
 		/* set gfx off through smu */
-		if (enable && adev->powerplay.pp_funcs->set_powergating_by_smu)
-			amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_GFX, true);
+		amdgpu_gfx_off_ctrl(adev, true);
 		break;
 	case CHIP_VEGA12:
 		/* set gfx off through smu */
-		if (enable && adev->powerplay.pp_funcs->set_powergating_by_smu)
-			amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_GFX, true);
+		amdgpu_gfx_off_ctrl(adev, true);
 		break;
 	default:
 		break;
-- 
1.9.1



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