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/gv11b/gv11b.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/gpu/nvgpu/gv11b') diff --git a/drivers/gpu/nvgpu/gv11b/gv11b.c b/drivers/gpu/nvgpu/gv11b/gv11b.c index ab4b7fcd..2670c986 100644 --- a/drivers/gpu/nvgpu/gv11b/gv11b.c +++ b/drivers/gpu/nvgpu/gv11b/gv11b.c @@ -154,5 +154,6 @@ int gv11b_init_gpu_characteristics(struct gk20a *g) __nvgpu_set_enabled(g, NVGPU_SUPPORT_TSG_SUBCONTEXTS, true); __nvgpu_set_enabled(g, NVGPU_SUPPORT_IO_COHERENCE, true); __nvgpu_set_enabled(g, NVGPU_SUPPORT_SCG, true); + __nvgpu_set_enabled(g, NVGPU_SUPPORT_SYNCPOINT_ADDRESS, true); return 0; } -- cgit v1.2.2