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gpu: nvgpu: Separate vidmem alloc from Linux code

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Split the core vidmem allocation from the Linux component of vidmem
allocation. The core vidmem allocation allocates the nvgpu_mem struct
that defines the vidmem buffer in the core MM code. The Linux code
now allocates some Linux specific stuff (dma_buf, etc) and also
allocates the core vidmem buf.

JIRA NVGPU-30
JIRA NVGPU-138

Change-Id: I88e87e0abd5ec714610eacc6eac17e148bcee3ce
Signed-off-by: Alex Waterman <alexw@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1540708
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Alex Waterman
2017-08-17 16:16:49 -07:00
committed by mobile promotions
parent 88d5f6b415
commit 59e4089278
7 changed files with 221 additions and 81 deletions
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drivers/gpu/nvgpu/common/linux/vm.c
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@@ -26,6 +26,7 @@
#include <nvgpu/vidmem.h>
#include <nvgpu/enabled.h>
#include <nvgpu/linux/vidmem.h>
#include <nvgpu/linux/nvgpu_mem.h>
#include "gk20a/gk20a.h"