diff options
| author | Thomas Hellström <[email protected]> | 2024-01-17 14:40:46 +0100 |
|---|---|---|
| committer | Thomas Hellström <[email protected]> | 2024-02-01 11:26:28 +0100 |
| commit | 3ecf036b04b9dc72ca5bd62359748e14568fcf3f (patch) | |
| tree | b326890cf1c3bd6f048f76451366921dc6df6e5e | |
| parent | efeff7b38ef62fc65069bd2200d151a9d5d38907 (diff) | |
drm/xe: Annotate mcr_[un]lock()
These functions acquire and release the gt::mcr_lock. Annotate
accordingly.
Fix the corresponding sparse warning.
Fixes: dd08ebf6c352 ("drm/xe: Introduce a new DRM driver for Intel GPUs")
Fixes: fb1d55efdfcb ("drm/xe: Cleanup OPEN_BRACE style issues")
Cc: Francois Dugast <[email protected]>
Cc: Rodrigo Vivi <[email protected]>
Cc: Matthew Brost <[email protected]>
Signed-off-by: Thomas Hellström <[email protected]>
Reviewed-by: Matthew Brost <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
(cherry picked from commit 97fd7a7e4e877676a2ab1a687ba958b70931abcc)
Signed-off-by: Thomas Hellström <[email protected]>
| -rw-r--r-- | drivers/gpu/drm/xe/xe_gt_mcr.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/xe/xe_gt_mcr.c b/drivers/gpu/drm/xe/xe_gt_mcr.c index 77925b35cf8d..8546cd3cc50d 100644 --- a/drivers/gpu/drm/xe/xe_gt_mcr.c +++ b/drivers/gpu/drm/xe/xe_gt_mcr.c @@ -480,7 +480,7 @@ static bool xe_gt_mcr_get_nonterminated_steering(struct xe_gt *gt, * to synchronize with external clients (e.g., firmware), so a semaphore * register will also need to be taken. */ -static void mcr_lock(struct xe_gt *gt) +static void mcr_lock(struct xe_gt *gt) __acquires(>->mcr_lock) { struct xe_device *xe = gt_to_xe(gt); int ret = 0; @@ -500,7 +500,7 @@ static void mcr_lock(struct xe_gt *gt) drm_WARN_ON_ONCE(&xe->drm, ret == -ETIMEDOUT); } -static void mcr_unlock(struct xe_gt *gt) +static void mcr_unlock(struct xe_gt *gt) __releases(>->mcr_lock) { /* Release hardware semaphore - this is done by writing 1 to the register */ if (GRAPHICS_VERx100(gt_to_xe(gt)) >= 1270) |