[PATCH Review 2/2] drm/amdgpu: correct ras enabled flag

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



XGMI RAS should be according to the gmc xmgi supported flag
and xgmi physical nodes number.

Change-Id: Idf3600b30584b10b528e7237d103d84d5097b7e0
Signed-off-by: Stanley.Yang <Stanley.Yang@xxxxxxx>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
index 4069bce9479f..d26a93272bf2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -2430,6 +2430,14 @@ static void amdgpu_ras_check_supported(struct amdgpu_device *adev)
 			else
 				adev->ras_hw_enabled &= ~(1 << AMDGPU_RAS_BLOCK__VCN |
 							1 << AMDGPU_RAS_BLOCK__JPEG);
+
+			/*
+			 * XGMI RAS is determined by xgmi supported flags
+			 * and xgmi num physical nodes
+			 */
+			if (!adev->gmc.xgmi.supported ||
+			    adev->gmc.xmgi.num_physical_nodes == 0)
+				adev->ras_hw_enabled &= ~(1 << AMDGPU_RAS_BLOCK__XGMI_WAFL);
 		} else {
 			dev_info(adev->dev, "SRAM ECC is not presented.\n");
 		}
-- 
2.17.1




[Index of Archives]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux