diff options
author | Richard Zhao <rizhao@nvidia.com> | 2017-08-10 19:34:16 -0400 |
---|---|---|
committer | mobile promotions <svcmobile_promotions@nvidia.com> | 2017-08-11 14:08:41 -0400 |
commit | 3197a918d5052c71ad854f6b22fdb35bfe7cebe2 (patch) | |
tree | 887f155d104926d38d74583739bacf57a57c040b /drivers/gpu/nvgpu/fifo_t19x.h | |
parent | de8e057f7eebcfe676278826ab457bf86b1b36fd (diff) |
gpu: nvgpu: gv11b: add max_subctx_count to g->fifo.t19x
- For better performance. It used to read register every time referencing
max_subctx_count.
- Avoid reading registers for vgpu.
Jira VFND-3797
Change-Id: Id6e6b15a0d9a035795e8a9a2c6bb63524c5eb544
Signed-off-by: Richard Zhao <rizhao@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1537009
Reviewed-by: svccoveritychecker <svccoveritychecker@nvidia.com>
Reviewed-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Diffstat (limited to 'drivers/gpu/nvgpu/fifo_t19x.h')
-rw-r--r-- | drivers/gpu/nvgpu/fifo_t19x.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/nvgpu/fifo_t19x.h b/drivers/gpu/nvgpu/fifo_t19x.h index 531c6f34..25d5f41d 100644 --- a/drivers/gpu/nvgpu/fifo_t19x.h +++ b/drivers/gpu/nvgpu/fifo_t19x.h | |||
@@ -16,6 +16,7 @@ | |||
16 | 16 | ||
17 | struct fifo_t19x { | 17 | struct fifo_t19x { |
18 | void __iomem *usermode_regs; | 18 | void __iomem *usermode_regs; |
19 | u32 max_subctx_count; | ||
19 | }; | 20 | }; |
20 | 21 | ||
21 | #endif | 22 | #endif |