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authorMatt Roper <matthew.d.roper@intel.com>2024-10-02 16:06:21 -0700
committerLucas De Marchi <lucas.demarchi@intel.com>2024-10-08 18:06:24 -0500
commit1badf482816417dca71f8120b4c540cdc82aa03c (patch)
tree79e712c4848de29d50495ca6eb22af45e709756a
parentdrm/xe: Restore GT freq on GSC load error (diff)
downloadwireguard-linux-1badf482816417dca71f8120b4c540cdc82aa03c.tar.xz
wireguard-linux-1badf482816417dca71f8120b4c540cdc82aa03c.zip
drm/xe: Make wedged_mode debugfs writable
The intent of this debugfs entry is to allow modification of wedging behavior, either from IGT tests or during manual debug; it should be marked as writable to properly reflect this. In practice this hasn't caused a problem because we always access wedged_mode as root, which ignores file permissions, but it's still misleading to have the entry incorrectly marked as RO. Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Fixes: 6b8ef44cc0a9 ("drm/xe: Introduce the wedged_mode debugfs") Signed-off-by: Matt Roper <matthew.d.roper@intel.com> Reviewed-by: Gustavo Sousa <gustavo.sousa@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20241002230620.1249258-2-matthew.d.roper@intel.com (cherry picked from commit 93d93813422758f6c99289de446b19184019ef5a) Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
-rw-r--r--drivers/gpu/drm/xe/xe_debugfs.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/xe/xe_debugfs.c b/drivers/gpu/drm/xe/xe_debugfs.c
index 668615c6b172..fe4319eb13fd 100644
--- a/drivers/gpu/drm/xe/xe_debugfs.c
+++ b/drivers/gpu/drm/xe/xe_debugfs.c
@@ -187,7 +187,7 @@ void xe_debugfs_register(struct xe_device *xe)
debugfs_create_file("forcewake_all", 0400, root, xe,
&forcewake_all_fops);
- debugfs_create_file("wedged_mode", 0400, root, xe,
+ debugfs_create_file("wedged_mode", 0600, root, xe,
&wedged_mode_fops);
for (mem_type = XE_PL_VRAM0; mem_type <= XE_PL_VRAM1; ++mem_type) {