From a5f3fe9506dcf87910eba24c80a4b30c03dcced1 Mon Sep 17 00:00:00 2001 From: Thomas Fleury Date: Tue, 20 Feb 2018 20:39:22 -0800 Subject: gpu: nvgpu: gv100: enable syncpt shim for nvlink Get host1x node reference from c1_rp device tree node, and enable syncpoints shim in case of nvlink. JIRA EVLR-2441 JIRA EVLR-2585 Change-Id: Idbf1edf656557f2ed2d3bd27393c2f4d5d1ad75a Signed-off-by: Thomas Fleury Reviewed-on: https://git-master.nvidia.com/r/1663360 Reviewed-by: mobile promotions Tested-by: mobile promotions --- drivers/gpu/nvgpu/include/nvgpu/nvhost.h | 13 +++++++++++-- 1 file changed, 11 insertions(+), 2 deletions(-) (limited to 'drivers/gpu/nvgpu/include') diff --git a/drivers/gpu/nvgpu/include/nvgpu/nvhost.h b/drivers/gpu/nvgpu/include/nvgpu/nvhost.h index 13de012a..ba6012ec 100644 --- a/drivers/gpu/nvgpu/include/nvgpu/nvhost.h +++ b/drivers/gpu/nvgpu/include/nvgpu/nvhost.h @@ -89,11 +89,20 @@ int nvgpu_nvhost_syncpt_unit_interface_get_aperture( struct nvgpu_nvhost_dev *nvhost_dev, u64 *base, size_t *size); u32 nvgpu_nvhost_syncpt_unit_interface_get_byte_offset(u32 syncpt_id); +int nvgpu_nvhost_syncpt_init(struct gk20a *g); #else static inline int nvgpu_nvhost_syncpt_unit_interface_get_aperture( struct nvgpu_nvhost_dev *nvhost_dev, - u64 *base, size_t *size) { return -EINVAL; } -static inline u32 nvgpu_nvhost_syncpt_unit_interface_get_byte_offset(u32 syncpt_id) { + u64 *base, size_t *size) +{ + return -EINVAL; +} +static inline u32 nvgpu_nvhost_syncpt_unit_interface_get_byte_offset(u32 syncpt_id) +{ + return 0; +} +static inline int nvgpu_nvhost_syncpt_init(struct gk20a *g) +{ return 0; } #endif -- cgit v1.2.2