diff options
author | Konsta Holtta <kholtta@nvidia.com> | 2018-08-27 09:28:25 -0400 |
---|---|---|
committer | mobile promotions <svcmobile_promotions@nvidia.com> | 2018-08-30 23:11:32 -0400 |
commit | 268c298f45cb1bc0beb0b51a3583c803010b2aff (patch) | |
tree | 28dcc3cafe9695566802c7ac19e1e9c7169ff35f /drivers/gpu/nvgpu/gk20a/channel_gk20a.h | |
parent | bc6625b9b2a2e5ef05cedf0888c28819d3c3f412 (diff) |
gpu: nvgpu: use own usermode gpfifo object
Add usermode_gpfifo member to channel to store the usermode-owned buffer
data. This makes it more explicit about which (user or kernel) memory is
accessed.
Jira NVGPU-967
Change-Id: I98e4f4568f04aa31e00e497794fadd4997ba8aab
Signed-off-by: Konsta Holtta <kholtta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1807503
Reviewed-by: svc-misra-checker <svc-misra-checker@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Sourab Gupta <sourabg@nvidia.com>
Reviewed-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-by: Terje Bergstrom <tbergstrom@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/channel_gk20a.h')
-rw-r--r-- | drivers/gpu/nvgpu/gk20a/channel_gk20a.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/nvgpu/gk20a/channel_gk20a.h b/drivers/gpu/nvgpu/gk20a/channel_gk20a.h index a6e0d31a..f7515294 100644 --- a/drivers/gpu/nvgpu/gk20a/channel_gk20a.h +++ b/drivers/gpu/nvgpu/gk20a/channel_gk20a.h | |||
@@ -228,6 +228,7 @@ struct channel_gk20a { | |||
228 | struct gpfifo_desc gpfifo; | 228 | struct gpfifo_desc gpfifo; |
229 | 229 | ||
230 | struct nvgpu_mem usermode_userd; /* Used for Usermode Submission */ | 230 | struct nvgpu_mem usermode_userd; /* Used for Usermode Submission */ |
231 | struct nvgpu_mem usermode_gpfifo; | ||
231 | struct nvgpu_mem inst_block; | 232 | struct nvgpu_mem inst_block; |
232 | 233 | ||
233 | u64 userd_iova; | 234 | u64 userd_iova; |