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/vgpu | |
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/vgpu')
-rw-r--r-- | drivers/gpu/nvgpu/vgpu/gv11b/vgpu_gv11b.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/nvgpu/vgpu/gv11b/vgpu_gv11b.c b/drivers/gpu/nvgpu/vgpu/gv11b/vgpu_gv11b.c index 1bcd151a..baddae13 100644 --- a/drivers/gpu/nvgpu/vgpu/gv11b/vgpu_gv11b.c +++ b/drivers/gpu/nvgpu/vgpu/gv11b/vgpu_gv11b.c | |||
@@ -1,5 +1,5 @@ | |||
1 | /* | 1 | /* |
2 | * Copyright (c) 2017-2018, NVIDIA CORPORATION. All rights reserved. | 2 | * Copyright (c) 2017-2020, 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"), |
@@ -43,6 +43,7 @@ int vgpu_gv11b_init_gpu_characteristics(struct gk20a *g) | |||
43 | __nvgpu_set_enabled(g, NVGPU_SUPPORT_SCG, true); | 43 | __nvgpu_set_enabled(g, NVGPU_SUPPORT_SCG, true); |
44 | __nvgpu_set_enabled(g, NVGPU_SUPPORT_SYNCPOINT_ADDRESS, true); | 44 | __nvgpu_set_enabled(g, NVGPU_SUPPORT_SYNCPOINT_ADDRESS, true); |
45 | __nvgpu_set_enabled(g, NVGPU_SUPPORT_USER_SYNCPOINT, true); | 45 | __nvgpu_set_enabled(g, NVGPU_SUPPORT_USER_SYNCPOINT, true); |
46 | __nvgpu_set_enabled(g, NVGPU_SUPPORT_PLATFORM_ATOMIC, true); | ||
46 | 47 | ||
47 | return 0; | 48 | return 0; |
48 | } | 49 | } |