diff options
author | Matthew Auld <matthew.auld@intel.com> | 2024-03-18 21:05:35 +0300 |
---|---|---|
committer | Matthew Auld <matthew.auld@intel.com> | 2024-03-19 11:49:00 +0300 |
commit | a96cd71ec7be0790f9fc4039ad21be8d214b03a4 (patch) | |
tree | 4848a21fc55c7e9ab501ce29dc8dcb3c37abd92f /drivers/gpu | |
parent | a5ef563b1d676548a4c5016540833ff970230964 (diff) | |
download | linux-a96cd71ec7be0790f9fc4039ad21be8d214b03a4.tar.xz |
drm/xe/device: fix XE_MAX_TILES_PER_DEVICE check
Here XE_MAX_TILES_PER_DEVICE is the gt array size, therefore the gt
index should always be less than.
v2 (Lucas):
- Add fixes tag.
Fixes: dd08ebf6c352 ("drm/xe: Introduce a new DRM driver for Intel GPUs")
Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Cc: Nirmoy Das <nirmoy.das@intel.com>
Reviewed-by: Nirmoy Das <nirmoy.das@intel.com>
Acked-by: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240318180532.57522-6-matthew.auld@intel.com
Diffstat (limited to 'drivers/gpu')
-rw-r--r-- | drivers/gpu/drm/xe/xe_device.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/xe/xe_device.h b/drivers/gpu/drm/xe/xe_device.h index 5c254ec9c602..d413bc2c6be5 100644 --- a/drivers/gpu/drm/xe/xe_device.h +++ b/drivers/gpu/drm/xe/xe_device.h @@ -79,7 +79,7 @@ static inline struct xe_gt *xe_device_get_gt(struct xe_device *xe, u8 gt_id) if (MEDIA_VER(xe) >= 13) { gt = xe_tile_get_gt(root_tile, gt_id); } else { - if (drm_WARN_ON(&xe->drm, gt_id > XE_MAX_TILES_PER_DEVICE)) + if (drm_WARN_ON(&xe->drm, gt_id >= XE_MAX_TILES_PER_DEVICE)) gt_id = 0; gt = xe->tiles[gt_id].primary_gt; |