From 50a1cc069a6b28757de1af1617c0f9f037b60c6a Mon Sep 17 00:00:00 2001 From: Mahantesh Kumbar Date: Wed, 20 Sep 2017 23:38:03 +0530 Subject: gpu: nvgpu: memory unlock HAL support - Created "mem_unlock" HAL under fb to support memory unlock - Called as part of gk20a_finalize_poweron() if memory unlock support needed by checking HAL - Assigned "mem_unlock" HAL to NULL for chips which don't need memory unlocks. Change-Id: I68d0910f15d293feaacfcbf6bd17ecccd3b5219d Signed-off-by: Mahantesh Kumbar (cherry picked from commit 586894eb84860bbbe4c75dae4715bdf27432a480) Reviewed-on: https://git-master.nvidia.com/r/1564703 Reviewed-by: mobile promotions Tested-by: mobile promotions --- drivers/gpu/nvgpu/gk20a/gk20a.h | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/gpu/nvgpu/gk20a/gk20a.h') diff --git a/drivers/gpu/nvgpu/gk20a/gk20a.h b/drivers/gpu/nvgpu/gk20a/gk20a.h index 3fcad1cf..c04c97ca 100644 --- a/drivers/gpu/nvgpu/gk20a/gk20a.h +++ b/drivers/gpu/nvgpu/gk20a/gk20a.h @@ -445,6 +445,7 @@ struct gpu_ops { void (*set_debug_mode)(struct gk20a *g, bool enable); void (*tlb_invalidate)(struct gk20a *g, struct nvgpu_mem *pdb); void (*hub_isr)(struct gk20a *g); + int (*mem_unlock)(struct gk20a *g); } fb; struct { void (*slcg_bus_load_gating_prod)(struct gk20a *g, bool prod); -- cgit v1.2.2