drm/amdgpu: Make default ras error type to none

Unless IP has implemented its own ras, use ERROR_NONE as the default
type.

Signed-off-by: xinhui pan <xinhui.pan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
index 469cb6477b8e294f273d1c647f7031127cf1dcf3..a0e34f62f1108835c5924eb5fd4a0d4df44266ba 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -558,11 +558,13 @@ static int amdgpu_ras_enable_all_features(struct amdgpu_device *adev,
        struct amdgpu_ras *con = amdgpu_ras_get_context(adev);
        int ras_block_count = AMDGPU_RAS_BLOCK_COUNT;
        int i;
+       const enum amdgpu_ras_error_type default_ras_type =
+               AMDGPU_RAS_ERROR__NONE;
 
        for (i = 0; i < ras_block_count; i++) {
                struct ras_common_if head = {
                        .block = i,
-                       .type = AMDGPU_RAS_ERROR__MULTI_UNCORRECTABLE,
+                       .type = default_ras_type,
                        .sub_block_index = 0,
                };
                strcpy(head.name, ras_block_str(i));
@@ -1368,9 +1370,6 @@ int amdgpu_ras_init(struct amdgpu_device *adev)
 
        amdgpu_ras_mask &= AMDGPU_RAS_BLOCK_MASK;
 
-       if (con->flags & AMDGPU_RAS_FLAG_INIT_BY_VBIOS)
-               amdgpu_ras_enable_all_features(adev, 1);
-
        if (amdgpu_ras_fs_init(adev))
                goto fs_out;
 
@@ -1398,18 +1397,25 @@ void amdgpu_ras_post_init(struct amdgpu_device *adev)
        if (!con)
                return;
 
-       /* We enable ras on all hw_supported block, but as boot parameter might
-        * disable some of them and one or more IP has not implemented yet.
-        * So we disable them on behalf.
-        */
        if (con->flags & AMDGPU_RAS_FLAG_INIT_BY_VBIOS) {
+               /* Set up all other IPs which are not implemented. There is a
+                * tricky thing that IP's actual ras error type should be
+                * MULTI_UNCORRECTABLE, but as driver does not handle it, so
+                * ERROR_NONE make sense anyway.
+                */
+               amdgpu_ras_enable_all_features(adev, 1);
+
+               /* We enable ras on all hw_supported block, but as boot
+                * parameter might disable some of them and one or more IP has
+                * not implemented yet. So we disable them on behalf.
+                */
                list_for_each_entry_safe(obj, tmp, &con->head, node) {
                        if (!amdgpu_ras_is_supported(adev, obj->head.block)) {
                                amdgpu_ras_feature_enable(adev, &obj->head, 0);
                                /* there should be no any reference. */
                                WARN_ON(alive_obj(obj));
                        }
-               };
+               }
        }
 }