[PATCH 1/4] drm/amdgpu: always consider virualised device for checking post

[Pixel Ding]

From: pding <Pixel.Ding at amd.com>

The post checking on scratch registers isn't reliable for virtual
function.

Signed-off-by: pding <Pixel.Ding at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 683965b..ab8f0d6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -669,7 +669,7 @@ void amdgpu_gart_location(struct amdgpu_device *adev, struct amdgpu_mc *mc)
  * or post is needed if  hw reset is performed.
  * Returns true if need or false if not.
  */
-bool amdgpu_need_post(struct amdgpu_device *adev)
+static bool amdgpu_check_post(struct amdgpu_device *adev)
 {
 	uint32_t reg;
 
@@ -692,7 +692,7 @@ bool amdgpu_need_post(struct amdgpu_device *adev)
 
 }
 
-static bool amdgpu_vpost_needed(struct amdgpu_device *adev)
+bool amdgpu_need_post(struct amdgpu_device *adev)
 {
 	if (amdgpu_sriov_vf(adev))
 		return false;
@@ -716,7 +716,7 @@ static bool amdgpu_vpost_needed(struct amdgpu_device *adev)
 				return true;
 		}
 	}
-	return amdgpu_need_post(adev);
+	return amdgpu_check_post(adev);
 }
 
 /**
@@ -2208,7 +2208,7 @@ int amdgpu_device_init(struct amdgpu_device *adev,
 	amdgpu_device_detect_sriov_bios(adev);
 
 	/* Post card if necessary */
-	if (amdgpu_vpost_needed(adev)) {
+	if (amdgpu_need_post(adev)) {
 		if (!adev->bios) {
 			dev_err(adev->dev, "no vBIOS found\n");
 			amdgpu_vf_error_put(AMDGIM_ERROR_VF_NO_VBIOS, 0, 0);
-- 
2.9.5