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gpu: nvgpu: remove IO_COHERENT flag

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This patch removes the IO_COHERENT flag as IO
coherence is the default setting.

Bug 3959027

Change-Id: I9800c2b8b161f7bdc2d6856639dd03488881882d
Signed-off-by: Martin Radev <mradev@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2887630
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Martin Radev
2023-04-12 22:01:07 +03:00
committed by mobile promotions
parent 81d95456b9
commit 924dd58da0
6 changed files with 2 additions and 22 deletions
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4
drivers/gpu/nvgpu/os/linux/vm.c
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@@ -58,10 +58,6 @@ static int nvgpu_vm_translate_linux_flags(struct gk20a *g, u32 flags, u32 *out_c
core_flags |= NVGPU_VM_MAP_CACHEABLE;
consumed_flags |= NVGPU_AS_MAP_BUFFER_FLAGS_CACHEABLE;
}
if ((flags & NVGPU_AS_MAP_BUFFER_FLAGS_IO_COHERENT) != 0U) {
core_flags |= NVGPU_VM_MAP_IO_COHERENT;
consumed_flags |= NVGPU_AS_MAP_BUFFER_FLAGS_IO_COHERENT;
}
if ((flags & NVGPU_AS_MAP_BUFFER_FLAGS_UNMAPPED_PTE) != 0U) {
core_flags |= NVGPU_VM_MAP_UNMAPPED_PTE;
consumed_flags |= NVGPU_AS_MAP_BUFFER_FLAGS_UNMAPPED_PTE;