int flags = 0; void* buf = drm_buf_alloc(width, height, bpp, &fd, &handle, &size, flags); if (buf == nullptr) { std::cerr << "Failed to allocate DRM buffer!" << std::endl; return -1; } std::cout << "DRM buffer allocated successfully:" << std::endl; std::cout << ...
DRM_DEBUG_KMS("%s\n",__FILE__); if(buf->dma_addr){ DRM_DEBUG_KMS("already allocated.\n"); return0; } init_dma_attrs(&buf->dma_attrs); /* * if EXYNOS_BO_CONTIG, fully physically contiguous memory * region will be allocated else physically contiguous ...
本人用的平台是xilinx, zynqMP,提供的资源是参考的源码,可以实现在一块板子上面自动播放视频。 HDMI v4l2进, HDMI DRM出 刚好在做音视频相关的工作,其他资源会在这段时间上传吧。赚点资源分去下载其他人资源。。。点赞(0) 踩踩(0) 反馈 所需:1 积分 电信网络下载 ...
Vulnhub靶机渗透过程的详细记录。 从0到1学技术 23908人收藏 · 149篇文章 本专辑分享各种安全知识:漏洞复现、代码审计、安全工具... 另本专辑管理员不再维护,特开放投稿! FreeBuf周报 75人收藏 · 67篇文章 总结推荐本周内的热点资讯、优质文章和省心工具,保证大家不错过本周的每一个重点!本站由...
(2)/whatnot. drm_gem_prime_handle_to_fd() creates a dmabuf, allocates a descriptor and attaches dmabuf's file to it (the last two steps are done in dma_buf_fd()). That's nice when all you are going to do is passing a descriptor to userland. If you just need to work with ...
drm 在prime机制下申请framebuffer并导出dmabuf fd ,gpu在framebuffer上渲染完毕后, drm在内核态如何将…
1 change: 1 addition & 0 deletions 1 src/tegradrm/private.h Original file line numberDiff line numberDiff line change @@ -169,6 +169,7 @@ struct drm_tegra_bo { uint32_t name; atomic_t ref; uint32_t mmap_ref; int dmabuf_fd; void *map; #if HAVE_VALGRIND...
For Linux 4.9 we already saw some Intel DRM changes in early August, a second batch of feature changes in late August for DRM-Next, and out this morning is another batch of i915 DRM driver changes being queued for the upcoming Linux 4.9 kernel merge wind
屏幕无法使用,带有以下信息。 Raw kernel: [drm:vmw_cmdbuf_work_func [vmwgfx]] *ERROR* Command buffer error. kernel: [drm:vmw_cmdbuf_work_func [vmwgfx]] *ERROR* Command buffer error. kernel: [drm:vmw_cmdbuf_work_func [vmwgfx]] *ERROR* Command buffer error. ...
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