[PATCH] drm/amdgpu: Support poison error injection via ras_ctrl debugfs

[Candice Li]

Support poison error injection.

Signed-off-by: Candice Li <candice...@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
index caf00df669bf7e..5851c7a80a5a8c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -305,11 +305,13 @@ static int amdgpu_ras_debugfs_ctrl_parse_data(struct file 
*f,
                        return -EINVAL;
 
                data->head.block = block_id;
-               /* only ue and ce errors are supported */
+               /* only ue, ce and poison errors are supported */
                if (!memcmp("ue", err, 2))
                        data->head.type = AMDGPU_RAS_ERROR__MULTI_UNCORRECTABLE;
                else if (!memcmp("ce", err, 2))
                        data->head.type = AMDGPU_RAS_ERROR__SINGLE_CORRECTABLE;
+               else if (!memcmp("poison", err, 6))
+                       data->head.type = AMDGPU_RAS_ERROR__POISON;
                else
                        return -EINVAL;
 
-- 
2.25.1