Commit b0d4783a authored by Guchun Chen's avatar Guchun Chen Committed by Alex Deucher
Browse files

drm/amdgpu: print warning when input address is invalid 



This will assist debug in error injection case.

Signed-off-by: default avatarGuchun Chen <guchun.chen@amd.com>
Reviewed-by: default avatarTao Zhou <tao.zhou1@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent a16be2fe

drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c

+3 −0
Original line number Diff line number Diff line
@@ -318,6 +318,9 @@ static ssize_t amdgpu_ras_debugfs_ctrl_write(struct file *f, const char __user * 
	case 2:

		if ((data.inject.address >= adev->gmc.mc_vram_size) ||

		    (data.inject.address >= RAS_UMC_INJECT_ADDR_LIMIT)) {

			dev_warn(adev->dev, "RAS WARN: input address "

					"0x%llx is invalid.",

					data.inject.address);

			ret = -EINVAL;

			break;

		}

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