[PATCH 05/10] drm/amdgpu: enable/disable doorbell interrupt in baco entry/exit helper

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This operation is needed when baco entry/exit for ras recovery

Change-Id: I535c7231693f3138a8e3d5acd55672e2ac68232f
Signed-off-by: Le Ma <le.ma@xxxxxxx>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 19 ++++++++++++-------
 1 file changed, 12 insertions(+), 7 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index b1408c5..bd387bb 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -4308,10 +4308,14 @@ static void amdgpu_device_get_pcie_info(struct amdgpu_device *adev)
 int amdgpu_device_baco_enter(struct drm_device *dev)
 {
 	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
 
 	if (!amdgpu_device_supports_baco(adev->ddev))
 		return -ENOTSUPP;
 
+	if (ras && ras->supported)
+		adev->nbio.funcs->enable_doorbell_interrupt(adev, false);
+
 	if (is_support_sw_smu(adev)) {
 		struct smu_context *smu = &adev->smu;
 		int ret;
@@ -4319,8 +4323,6 @@ int amdgpu_device_baco_enter(struct drm_device *dev)
 		ret = smu_baco_enter(smu);
 		if (ret)
 			return ret;
-
-		return 0;
 	} else {
 		void *pp_handle = adev->powerplay.pp_handle;
 		const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
@@ -4331,14 +4333,15 @@ int amdgpu_device_baco_enter(struct drm_device *dev)
 		/* enter BACO state */
 		if (pp_funcs->set_asic_baco_state(pp_handle, 1))
 			return -EIO;
-
-		return 0;
 	}
+
+	return 0;
 }
 
 int amdgpu_device_baco_exit(struct drm_device *dev)
 {
 	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
 
 	if (!amdgpu_device_supports_baco(adev->ddev))
 		return -ENOTSUPP;
@@ -4351,7 +4354,6 @@ int amdgpu_device_baco_exit(struct drm_device *dev)
 		if (ret)
 			return ret;
 
-		return 0;
 	} else {
 		void *pp_handle = adev->powerplay.pp_handle;
 		const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
@@ -4362,7 +4364,10 @@ int amdgpu_device_baco_exit(struct drm_device *dev)
 		/* exit BACO state */
 		if (pp_funcs->set_asic_baco_state(pp_handle, 0))
 			return -EIO;
-
-		return 0;
 	}
+
+	if (ras && ras->supported)
+		adev->nbio.funcs->enable_doorbell_interrupt(adev, false);
+
+	return 0;
 }
-- 
2.7.4

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