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gpu: nvgpu: gv11x: support in-kernel vidmem mappings

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Propagate the buffer aperture flag in gk20a_locked_gmmu_map up so that
buffers represented as a mem_desc and present in vidmem can be mapped to
gpu.

JIRA DNVGPU-18
JIRA DNVGPU-76

Change-Id: I67d476b2c1b84218217ef203e429fb5e8a33adc7
Signed-off-by: Konsta Holtta <kholtta@nvidia.com>
Reviewed-on: http://git-master/r/1169297
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
This commit is contained in:
Konsta Holtta
2016-06-17 15:45:47 +03:00
committed by Terje Bergstrom
parent 4e476b2f9a
commit ca9cb97154
1 changed files with 2 additions and 1 deletions
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3
drivers/gpu/nvgpu/gv11b/gr_gv11b.c
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@@ -779,7 +779,8 @@ int gr_gv11b_alloc_buffer(struct vm_gk20a *vm, size_t size,
size,
NVGPU_MAP_BUFFER_FLAGS_CACHEABLE_TRUE,
gk20a_mem_flag_none,
false);
false,
mem->aperture);
if (!mem->gpu_va) {
err = -ENOMEM;