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authorDave Airlie <airlied@redhat.com>2023-12-01 08:05:31 +1000
committerDave Airlie <airlied@redhat.com>2023-12-01 08:05:31 +1000
commita74229bcafe154c103ffa63eac3a513a2280088f (patch)
treef4c5a19e8da7c17872678ecf28cfc650ba6b953e /include
parent54001331d25c431849af621e89ac1a2c2736081a (diff)
parentfb18fe0fdf22a2f4512a8b644bb5ea1473829cda (diff)
Merge tag 'drm-misc-fixes-2023-11-29' of git://anongit.freedesktop.org/drm/drm-misc into drm-fixes
Fixes for v6.7-rc4: - Revert panel fixes as they require exporting device_is_dependent. - Do not double add fences in dma_resv_add_fence. - Fix GPUVM license identifier. - Assorted nouveau fixes. - Fix error check for nt36523. Signed-off-by: Dave Airlie <airlied@redhat.com> From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/561f807e-f9d3-43c1-80d3-8b41ba83c9ec@linux.intel.com
Diffstat (limited to 'include')
-rw-r--r--include/drm/drm_gpuvm.h2
-rw-r--r--include/linux/dma-fence.h15
2 files changed, 16 insertions, 1 deletions
diff --git a/include/drm/drm_gpuvm.h b/include/drm/drm_gpuvm.h
index bdfafc4a7705..c7a0594bdab1 100644
--- a/include/drm/drm_gpuvm.h
+++ b/include/drm/drm_gpuvm.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0 OR MIT */
+/* SPDX-License-Identifier: GPL-2.0-only OR MIT */
#ifndef __DRM_GPUVM_H__
#define __DRM_GPUVM_H__
diff --git a/include/linux/dma-fence.h b/include/linux/dma-fence.h
index ebe78bd3d121..b3772edca2e6 100644
--- a/include/linux/dma-fence.h
+++ b/include/linux/dma-fence.h
@@ -499,6 +499,21 @@ static inline bool dma_fence_is_later(struct dma_fence *f1,
}
/**
+ * dma_fence_is_later_or_same - return true if f1 is later or same as f2
+ * @f1: the first fence from the same context
+ * @f2: the second fence from the same context
+ *
+ * Returns true if f1 is chronologically later than f2 or the same fence. Both
+ * fences must be from the same context, since a seqno is not re-used across
+ * contexts.
+ */
+static inline bool dma_fence_is_later_or_same(struct dma_fence *f1,
+ struct dma_fence *f2)
+{
+ return f1 == f2 || dma_fence_is_later(f1, f2);
+}
+
+/**
* dma_fence_later - return the chronologically later fence
* @f1: the first fence from the same context
* @f2: the second fence from the same context