nv-tegra-mirror/linux-nvgpu
1
0
Fork 0
mirror of git://nv-tegra.nvidia.com/linux-nvgpu.git synced 2025-12-22 17:36:20 +03:00
Code Issues Packages Projects Releases Wiki Activity

gpu: nvgpu: store bus addr of gpu regs

Browse Source 
Usermode submit needs to access the usermode region of registers from
userspace. Store the start address of register resource in struct
nvgpu_os_linux to be used in remap to userspace.

Bug 200145225

Change-Id: I3796b6bf67942af0cc16c86accb82a013032bfc8
Signed-off-by: Konsta Holtta <kholtta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1811838
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Konsta Holtta
2018-09-11 14:35:09 +03:00
committed by mobile promotions
parent 757f028320
commit 38c11db264
4 changed files with 28 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/gpu/nvgpu/os/linux/module.h
View File

@@ -31,6 +31,7 @@ void __iomem *nvgpu_devm_ioremap_resource(struct platform_device *dev, int i,
struct resource **out);
void __iomem *nvgpu_devm_ioremap(struct device *dev, resource_size_t offset,
resource_size_t size);
u64 nvgpu_resource_addr(struct platform_device *dev, int i);
extern struct class nvgpu_class;
#endif