[PATCH 01/15] dma-buf: rename DMA_FENCE_FLAG_USER_BITS to _DEVICE

From: "Christian König" <ckoenig.leichtzumerken@gmail.com>
To: daniel@ffwll.ch, jason@jlekstrand.net, daniels@collabora.com,
	skhawaja@google.com, maad.aldabagh@amd.com,
	sergemetral@google.com, sumit.semwal@linaro.org,
	gustavo@padovan.org, Felix.Kuehling@amd.com,
	alexander.deucher@amd.com, tzimmermann@suse.de,
	tvrtko.ursulin@linux.intel.com, linux-media@vger.kernel.org,
	dri-devel@lists.freedesktop.org, linaro-mm-sig@lists.linaro.org
Cc: "Christian König" <christian.koenig@amd.com>
Subject: [PATCH 01/15] dma-buf: rename DMA_FENCE_FLAG_USER_BITS to _DEVICE
Date: Mon,  2 May 2022 18:37:08 +0200	[thread overview]
Message-ID: <20220502163722.3957-2-christian.koenig@amd.com> (raw)
In-Reply-To: <20220502163722.3957-1-christian.koenig@amd.com>

This is supposed to be used by device drivers.

Signed-off-by: Christian König <christian.koenig@amd.com>
---
 drivers/gpu/drm/i915/i915_request.h       | 2 +-
 drivers/gpu/drm/i915/i915_sw_fence_work.h | 2 +-
 drivers/gpu/drm/nouveau/nouveau_fence.c   | 4 ++--
 include/linux/dma-fence.h                 | 4 ++--
 4 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_request.h b/drivers/gpu/drm/i915/i915_request.h
index 28b1f9db5487..716c8c413cc4 100644
--- a/drivers/gpu/drm/i915/i915_request.h
+++ b/drivers/gpu/drm/i915/i915_request.h
@@ -80,7 +80,7 @@ enum {
 	 *
 	 * See i915_request_is_active()
 	 */
-	I915_FENCE_FLAG_ACTIVE = DMA_FENCE_FLAG_USER_BITS,
+	I915_FENCE_FLAG_ACTIVE = DMA_FENCE_FLAG_DRIVER,
 
 	/*
 	 * I915_FENCE_FLAG_PQUEUE - this request is ready for execution
diff --git a/drivers/gpu/drm/i915/i915_sw_fence_work.h b/drivers/gpu/drm/i915/i915_sw_fence_work.h
index d56806918d13..ece0a06e598c 100644
--- a/drivers/gpu/drm/i915/i915_sw_fence_work.h
+++ b/drivers/gpu/drm/i915/i915_sw_fence_work.h
@@ -33,7 +33,7 @@ struct dma_fence_work {
 };
 
 enum {
-	DMA_FENCE_WORK_IMM = DMA_FENCE_FLAG_USER_BITS,
+	DMA_FENCE_WORK_IMM = DMA_FENCE_FLAG_DRIVER,
 };
 
 void dma_fence_work_init(struct dma_fence_work *f,
diff --git a/drivers/gpu/drm/nouveau/nouveau_fence.c b/drivers/gpu/drm/nouveau/nouveau_fence.c
index 7f01dcf81fab..e2f61b34cc1e 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fence.c
+++ b/drivers/gpu/drm/nouveau/nouveau_fence.c
@@ -61,7 +61,7 @@ nouveau_fence_signal(struct nouveau_fence *fence)
 	list_del(&fence->head);
 	rcu_assign_pointer(fence->channel, NULL);
 
-	if (test_bit(DMA_FENCE_FLAG_USER_BITS, &fence->base.flags)) {
+	if (test_bit(DMA_FENCE_FLAG_DRIVER, &fence->base.flags)) {
 		struct nouveau_fence_chan *fctx = nouveau_fctx(fence);
 
 		if (!--fctx->notify_ref)
@@ -510,7 +510,7 @@ static bool nouveau_fence_enable_signaling(struct dma_fence *f)
 
 	ret = nouveau_fence_no_signaling(f);
 	if (ret)
-		set_bit(DMA_FENCE_FLAG_USER_BITS, &fence->base.flags);
+		set_bit(DMA_FENCE_FLAG_DRIVER, &fence->base.flags);
 	else if (!--fctx->notify_ref)
 		nvif_notify_put(&fctx->notify);
 
diff --git a/include/linux/dma-fence.h b/include/linux/dma-fence.h
index 775cdc0b4f24..afea82ec5946 100644
--- a/include/linux/dma-fence.h
+++ b/include/linux/dma-fence.h
@@ -49,7 +49,7 @@ struct dma_fence_cb;
  * DMA_FENCE_FLAG_SIGNALED_BIT - fence is already signaled
  * DMA_FENCE_FLAG_TIMESTAMP_BIT - timestamp recorded for fence signaling
  * DMA_FENCE_FLAG_ENABLE_SIGNAL_BIT - enable_signaling might have been called
- * DMA_FENCE_FLAG_USER_BITS - start of the unused bits, can be used by the
+ * DMA_FENCE_FLAG_DRIVER - start of the unused bits, can be used by the
  * implementer of the fence for its own purposes. Can be used in different
  * ways by different fence implementers, so do not rely on this.
  *
@@ -99,7 +99,7 @@ enum dma_fence_flag_bits {
 	DMA_FENCE_FLAG_SIGNALED_BIT,
 	DMA_FENCE_FLAG_TIMESTAMP_BIT,
 	DMA_FENCE_FLAG_ENABLE_SIGNAL_BIT,
-	DMA_FENCE_FLAG_USER_BITS, /* must always be last member */
+	DMA_FENCE_FLAG_DRIVER, /* must always be last member */
 };
 
 typedef void (*dma_fence_func_t)(struct dma_fence *fence,
-- 
2.25.1

