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gpu: nvgpu: Move DMA API to dma.h

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Make an nvgpu DMA API include file so that the intricacies of the
Linux DMA API can be hidden from the calling code.

Also document the nvgpu DMA API.

JIRA NVGPU-12

Change-Id: I7578e4c726ad46344b7921179d95861858e9a27e
Signed-off-by: Alex Waterman <alexw@nvidia.com>
Reviewed-on: http://git-master/r/1323326
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Alex Waterman
2017-03-21 14:32:13 -07:00
committed by mobile promotions
parent c9665079d7
commit 8f2d4a3f4a
25 changed files with 754 additions and 442 deletions
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2
drivers/gpu/nvgpu/gk20a/ltc_common.c
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@@ -21,6 +21,8 @@
#include <linux/dma-mapping.h>
#include <linux/delay.h>
#include <nvgpu/dma.h>
#include "gk20a.h"
#include "gr_gk20a.h"