gpu: nvgpu: gv11b: Abstract IO aperture accessors

Implement T19x specific usermode aperture initialization functions.
Move usermode_regs field to nvgpu_os_linux_t19x, because it is
Linux specific.

JIRA NVGPU-259

Change-Id: I9d6ce243a692ab48209d468288ed85f89fb26770
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1569699
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 0 insertions, 1 deletions

diff --git a/drivers/gpu/nvgpu/fifo_t19x.h b/drivers/gpu/nvgpu/fifo_t19x.h
index 6d508304..7274d1fe 100644
--- a/drivers/gpu/nvgpu/fifo_t19x.h
+++ b/drivers/gpu/nvgpu/fifo_t19x.h
@@ -24,7 +24,6 @@
 #define _FIFO_T19X_H_
 
 struct fifo_t19x {
-        void __iomem *usermode_regs;
         u32 max_subctx_count;
 };