/* * videobuf2-dma-contig.h - DMA contig memory allocator for videobuf2 * * Copyright (C) 2010 Samsung Electronics * * Author: Pawel Osciak * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation. */ #ifndef _MEDIA_VIDEOBUF2_DMA_CONTIG_H #define _MEDIA_VIDEOBUF2_DMA_CONTIG_H #include #include static inline dma_addr_t vb2_dma_contig_plane_dma_addr(struct vb2_buffer *vb, unsigned int plane_no) { dma_addr_t *addr = vb2_plane_cookie(vb, plane_no); return *addr; } int vb2_dma_contig_set_max_seg_size(struct device *dev, unsigned int size); void vb2_dma_contig_clear_max_seg_size(struct device *dev); extern const struct vb2_mem_ops vb2_dma_contig_memops; #endif >
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authorChristian König <christian.koenig@amd.com>2016-08-12 12:59:59 +0200
committerAlex Deucher <alexander.deucher@amd.com>2016-08-16 10:44:34 -0400
commit96105e5375892f63cc56fa707a1db0d74abc764d (patch)
treea217f3deefda61d3f50194afc41c9ccc1ab43e0a /drivers
parentdc157c6daa317c75058def8f9753909e5224cbec (diff)
drm/amdgpu: stop splitting PTE commands into smaller ones
It doesn't make much sense to create bigger commands first which we then need to split into smaller one again. Just make sure the commands we create aren't to big in the first place. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Edward O'Callaghan <funfunctor@folklore1984.net> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers')