From 0c8deb74aff6d0781cdf3278f56d7bce42b16a67 Mon Sep 17 00:00:00 2001 From: Deepak Nibade Date: Tue, 30 Jan 2018 04:05:36 -0800 Subject: gpu: nvgpu: add characteristic flag for syncpoint address support Add characteristic flag NVGPU_GPU_FLAGS_SUPPORT_SYNCPOINT_ADDRESS to indicate if platform supports semaphore GPU_VA address for a syncpoint Define NVGPU_SUPPORT_SYNCPOINT_ADDRESS for core driver book keeping Set this flag for both GV100 and GV11B since Xavier SoC supports a semaphore GPU_VA address for a syncpoint through syncpoint SHIM Bug 200327559 Change-Id: I1f31673c9fd59f493d0b35a80d23151fc063ae06 Signed-off-by: Deepak Nibade Reviewed-on: https://git-master.nvidia.com/r/1649364 Reviewed-by: svc-mobile-coverity GVS: Gerrit_Virtual_Submit Reviewed-by: Terje Bergstrom Reviewed-by: mobile promotions Tested-by: mobile promotions --- drivers/gpu/nvgpu/include/nvgpu/enabled.h | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'drivers/gpu/nvgpu/include') diff --git a/drivers/gpu/nvgpu/include/nvgpu/enabled.h b/drivers/gpu/nvgpu/include/nvgpu/enabled.h index edf38a6a..cdfd0c55 100644 --- a/drivers/gpu/nvgpu/include/nvgpu/enabled.h +++ b/drivers/gpu/nvgpu/include/nvgpu/enabled.h @@ -152,10 +152,14 @@ struct gk20a; #define NVGPU_SUPPORT_TSG_SUBCONTEXTS 63 /* Simultaneous Compute and Graphics (SCG) is available */ #define NVGPU_SUPPORT_SCG 64 + +/* GPU_VA address of a syncpoint is supported */ +#define NVGPU_SUPPORT_SYNCPOINT_ADDRESS 65 + /* * Must be greater than the largest bit offset in the above list. */ -#define NVGPU_MAX_ENABLED_BITS 65 +#define NVGPU_MAX_ENABLED_BITS 66 /** * nvgpu_is_enabled - Check if the passed flag is enabled. -- cgit v1.2.2