diff options
| author | Dr. David Alan Gilbert <linux@treblig.org> | 2024-12-27 11:37:54 +0000 |
|---|---|---|
| committer | Andi Shyti <andi.shyti@kernel.org> | 2024-12-30 01:31:56 +0100 |
| commit | 0a1584ec3dd947ce31d031122f7f57dd1a8f5a0e (patch) | |
| tree | 9ce363f823a44a174d1ff2d91dcf0268629aa007 | |
| parent | 64420d2f3e3bf3e72c4a56f806711fb93faf1feb (diff) | |
drm/i915: Remove unused intel_ring_cacheline_align
The last use of intel_ring_cacheline_align() was removed in 2017 by
commit afa8ce5b3080 ("drm/i915: Nuke legacy flip queueing code")
Remove it.
Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
Signed-off-by: Tvrtko Ursulin <tursulin@igalia.com>
Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com>
Signed-off-by: Andi Shyti <andi.shyti@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241227113754.25871-3-tursulin@igalia.com
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_ring.c | 24 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_ring.h | 1 |
2 files changed, 0 insertions, 25 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_ring.c b/drivers/gpu/drm/i915/gt/intel_ring.c index 59da4b7bd262..b74d9205c0f5 100644 --- a/drivers/gpu/drm/i915/gt/intel_ring.c +++ b/drivers/gpu/drm/i915/gt/intel_ring.c @@ -308,30 +308,6 @@ u32 *intel_ring_begin(struct i915_request *rq, unsigned int num_dwords) return cs; } -/* Align the ring tail to a cacheline boundary */ -int intel_ring_cacheline_align(struct i915_request *rq) -{ - int num_dwords; - void *cs; - - num_dwords = (rq->ring->emit & (CACHELINE_BYTES - 1)) / sizeof(u32); - if (num_dwords == 0) - return 0; - - num_dwords = CACHELINE_DWORDS - num_dwords; - GEM_BUG_ON(num_dwords & 1); - - cs = intel_ring_begin(rq, num_dwords); - if (IS_ERR(cs)) - return PTR_ERR(cs); - - memset64(cs, (u64)MI_NOOP << 32 | MI_NOOP, num_dwords / 2); - intel_ring_advance(rq, cs + num_dwords); - - GEM_BUG_ON(rq->ring->emit & (CACHELINE_BYTES - 1)); - return 0; -} - #if IS_ENABLED(CONFIG_DRM_I915_SELFTEST) #include "selftest_ring.c" #endif diff --git a/drivers/gpu/drm/i915/gt/intel_ring.h b/drivers/gpu/drm/i915/gt/intel_ring.h index 1b32dadfb8c3..64b322e25f36 100644 --- a/drivers/gpu/drm/i915/gt/intel_ring.h +++ b/drivers/gpu/drm/i915/gt/intel_ring.h @@ -16,7 +16,6 @@ struct intel_ring * intel_engine_create_ring(struct intel_engine_cs *engine, int size); u32 *intel_ring_begin(struct i915_request *rq, unsigned int num_dwords); -int intel_ring_cacheline_align(struct i915_request *rq); unsigned int intel_ring_update_space(struct intel_ring *ring); |