diff options
author | Vinod G <vinodg@nvidia.com> | 2019-02-05 21:05:42 -0500 |
---|---|---|
committer | mobile promotions <svcmobile_promotions@nvidia.com> | 2020-01-08 11:35:30 -0500 |
commit | dacb06f4647b924aa6455e8156b74df5098cf3bf (patch) | |
tree | 46b3e1bbde525c902b881613effd1ae50f8ceae0 /drivers/gpu/nvgpu/gk20a | |
parent | 264691e69d825489e0a0bcee56f700e241186bb4 (diff) |
gpu: nvgpu: add platform atomic support
Add new variable in nvgpu_as_map_buffer_ex_args for app
to specify the platform atomic support for the page.
When platform atomic attribute flag is set, pte memory
aperture is set to be coherent type.
renamed nvgpu_aperture_mask_coh -> nvgpu_aperture_mask_raw
function.
bug 200580236
Change-Id: I18266724dafdc8dfd96a0711f23cf08e23682afc
Signed-off-by: Vinod G <vinodg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2012679
(cherry picked from commit 9e0a9004b71f92b7713fd3b30141b0d9d4cfa2c6)
Signed-off-by: Lakshmanan M <lm@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2274914
Reviewed-by: Deepak Nibade <dnibade@nvidia.com>
GVS: Gerrit_Virtual_Submit
Tested-by: Sreeniketh H <sh@nvidia.com>
Reviewed-by: Bibek Basu <bbasu@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Diffstat (limited to 'drivers/gpu/nvgpu/gk20a')
-rw-r--r-- | drivers/gpu/nvgpu/gk20a/mm_gk20a.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/nvgpu/gk20a/mm_gk20a.c b/drivers/gpu/nvgpu/gk20a/mm_gk20a.c index 644531f1..18922d46 100644 --- a/drivers/gpu/nvgpu/gk20a/mm_gk20a.c +++ b/drivers/gpu/nvgpu/gk20a/mm_gk20a.c | |||
@@ -1,5 +1,5 @@ | |||
1 | /* | 1 | /* |
2 | * Copyright (c) 2011-2018, NVIDIA CORPORATION. All rights reserved. | 2 | * Copyright (c) 2011-2020, NVIDIA CORPORATION. All rights reserved. |
3 | * | 3 | * |
4 | * Permission is hereby granted, free of charge, to any person obtaining a | 4 | * Permission is hereby granted, free of charge, to any person obtaining a |
5 | * copy of this software and associated documentation files (the "Software"), | 5 | * copy of this software and associated documentation files (the "Software"), |
@@ -222,7 +222,7 @@ static void __update_pte(struct vm_gk20a *vm, | |||
222 | pte_w[0] |= gmmu_pte_privilege_true_f(); | 222 | pte_w[0] |= gmmu_pte_privilege_true_f(); |
223 | } | 223 | } |
224 | 224 | ||
225 | pte_w[1] = nvgpu_aperture_mask_coh(g, attrs->aperture, | 225 | pte_w[1] = nvgpu_aperture_mask_raw(g, attrs->aperture, |
226 | gmmu_pte_aperture_sys_mem_ncoh_f(), | 226 | gmmu_pte_aperture_sys_mem_ncoh_f(), |
227 | gmmu_pte_aperture_sys_mem_coh_f(), | 227 | gmmu_pte_aperture_sys_mem_coh_f(), |
228 | gmmu_pte_aperture_video_memory_f()) | | 228 | gmmu_pte_aperture_video_memory_f()) | |