From cf0085ec231246748b34081d2786c29cedcbd706 Mon Sep 17 00:00:00 2001 From: Seshendra Gadagottu Date: Tue, 10 Feb 2015 13:54:06 -0800 Subject: gpu:nvgpu: add support for unmapped ptes Add support for unmapped ptes during gmmu map. Bug 1587825 Change-Id: I6e42ef58bae70ce29e5b82852f77057855ca9971 Signed-off-by: Seshendra Gadagottu Reviewed-on: http://git-master/r/696507 Reviewed-by: Terje Bergstrom Tested-by: Terje Bergstrom --- include/uapi/linux/nvgpu.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'include') diff --git a/include/uapi/linux/nvgpu.h b/include/uapi/linux/nvgpu.h index 9e3a362f..b04ef2e3 100644 --- a/include/uapi/linux/nvgpu.h +++ b/include/uapi/linux/nvgpu.h @@ -104,6 +104,8 @@ struct nvgpu_gpu_zbc_query_table_args { #define NVGPU_GPU_FLAGS_SUPPORT_SYNC_FENCE_FDS (1 << 3) /* NVGPU_IOCTL_CHANNEL_CYCLE_STATS is available */ #define NVGPU_GPU_FLAGS_SUPPORT_CYCLE_STATS (1 << 4) +/* MAP_BUFFER_EX with unmapped PTE */ +#define NVGPU_GPU_FLAGS_SUPPORT_UNMAPPED_PTE (1 << 5) struct nvgpu_gpu_characteristics { __u32 arch; -- cgit v1.2.2