WebMar 16, 2024 · From: Rob Clark <> Date: Thu, 16 Mar 2024 15:59:26 -0700: Subject: Re: [PATCH v10 01/15] dma-buf/dma-fence: Add deadline awareness WebInstead, the execbuf3 out fence should be used for end of batch check (See struct drm_i915_gem_execbuffer3). Also, in VM_BIND mode, use dma-resv apis for determining object activeness (See dma_resv_test_signaled() and dma_resv_wait_timeout()) and do not use the older i915_vma active reference tracking which is deprecated. This should be …
linux/dma-fence.h at master · torvalds/linux · GitHub
Webdma_fence_free (fence); } static bool timeline_fence_signaled ( struct dma_fence *fence) { struct sync_timeline *parent = dma_fence_parent (fence); return ! … WebA DMA attack is a type of side channel attack in computer security, in which an attacker can penetrate a computer or other device, by exploiting the presence of high-speed … lwip_select返回值
Buffer Sharing and Synchronization - Linux kernel
WebThe DMA setting, which stands for Direct Memory Access, will maximize the playback performances while playing DVDs. To enable DMA, please follow the steps below: Right … WebMar 16, 2024 · > > > > > > v2: Drop dma_fence::deadline and related logic to filter duplicate > > > > > > deadlines, to avoid increasing dma_fence size. The fence-context ... (Ie. forward progress cannot be made until this fence is signaled). > > > > > > > > > > Is it guaranteed that a GPU driver will use the actual start of the Webvia dma-fence for a couple of reasons: 1) To continue to be able to use the atomic helpers 2) To support cases where display and gpu are different drivers This iteration adds a dma-fence ioctl to set a deadline (both to support igt-tests, and compositors which delay decisions about which lwip_select参数