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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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7
include/uapi/linux/nvgpu-as.h
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@@ -104,7 +104,6 @@ struct nvgpu_as_bind_channel_args {
*/
#define NVGPU_AS_MAP_BUFFER_FLAGS_FIXED_OFFSET (1 << 0)
#define NVGPU_AS_MAP_BUFFER_FLAGS_CACHEABLE (1 << 2)
#define NVGPU_AS_MAP_BUFFER_FLAGS_IO_COHERENT (1 << 4)
#define NVGPU_AS_MAP_BUFFER_FLAGS_UNMAPPED_PTE (1 << 5)
#define NVGPU_AS_MAP_BUFFER_FLAGS_MAPPABLE_COMPBITS (1 << 6)
#define NVGPU_AS_MAP_BUFFER_FLAGS_L3_ALLOC (1 << 7)
@@ -140,12 +139,6 @@ struct nvgpu_as_bind_channel_args {
*
* Specify that a mapping shall be GPU cachable.
*
* %NVGPU_AS_MAP_BUFFER_FLAGS_IO_COHERENT
*
* Specify that a mapping shall be IO coherent.
*
* DEPRECATED: do not use! This will be removed in a future update.
*
* %NVGPU_AS_MAP_BUFFER_FLAGS_UNMAPPED_PTE
*
* Specify that a mapping shall be marked as invalid but otherwise