dt 9355345610 gpu: nvgpu: Add IPA-PA cache to increase the performance ...

When GPU need to programmed with PA(physical address),
given IPA need to be converted to PA by querying Hypervisor.
As this is an IPC between OSes, the call will reduce the
performance badly. So this is adding a IPA-PA cache to improve
the performance. This will be more helpful in passthr config.

Bug 3277194

Change-Id: I6a3230d858977313a0ed0f33068055a3b516330a
Signed-off-by: dt <dt@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2571814
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>

2021-09-07 10:28:58 -07:00

..

allocators

gpu: nvgpu: fix some assertion/nvgpu_safe* APIs call in devctl path

2021-03-05 19:39:57 -08:00

gmmu

gpu: nvgpu: pd_cache: always zero partial on free

2021-06-28 18:10:28 -07:00

as.c

gpu: nvgpu: Fix sizeof warning for strncpy

2021-01-06 17:33:58 -08:00

comptags.c

gpu: nvgpu: make nvgpu_init_mutex return void

2019-06-05 10:25:52 -07:00

dma.c

gpu: nvgpu: fix MISRA Directive 4.7 errors in MM

2020-12-15 14:10:29 -06:00

ipa_pa_cache.c

gpu: nvgpu: Add IPA-PA cache to increase the performance

2021-09-07 10:28:58 -07:00

mm.c

gpu: nvgpu: free memory during module removal

2021-09-02 15:43:07 -07:00

nvgpu_mem.c

gpu: nvgpu: sim: make ring buffer independent of PAGE_SIZE

2020-12-15 14:13:28 -06:00

nvgpu_sgt.c

gpu: nvgpu: mm: misra 12.1 fixes

2020-12-15 14:10:29 -06:00

vidmem.c

gpu: nvgpu: Check for vidmem failure

2020-12-15 14:13:28 -06:00

vm_area.c

gpu: nvgpu: add linux REMAP support

2021-06-28 22:39:06 -07:00

vm_remap.c

gpu: nvgpu: allocate comptags and store metadata in REGISTER_BUFFER ioctl

2021-09-02 11:42:08 -07:00

vm.c

gpu: nvgpu: allocate comptags and store metadata in REGISTER_BUFFER ioctl

2021-09-02 11:42:08 -07:00