From b7b38d1cd6177dec55de993b4d674948d7c587ef Mon Sep 17 00:00:00 2001 From: Mahantesh Kumbar Date: Wed, 21 Jun 2017 20:36:26 +0530 Subject: gpu: nvgpu: falcon copy from DMEM - Added interface/HAL method for falcon to support copy from dmem - Method to read dmem size - Method to check error on input parameters JIRA NVGPU-99 Change-Id: Id27b2b7f4f338196fc3b187555718543445d35bd Signed-off-by: Mahantesh Kumbar Reviewed-on: https://git-master/r/1506525 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: svccoveritychecker GVS: Gerrit_Virtual_Submit Reviewed-by: Terje Bergstrom --- drivers/gpu/nvgpu/common/falcon/falcon.c | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'drivers/gpu/nvgpu/common') diff --git a/drivers/gpu/nvgpu/common/falcon/falcon.c b/drivers/gpu/nvgpu/common/falcon/falcon.c index 9e832985..4e3ea1a8 100644 --- a/drivers/gpu/nvgpu/common/falcon/falcon.c +++ b/drivers/gpu/nvgpu/common/falcon/falcon.c @@ -116,6 +116,14 @@ bool nvgpu_flcn_get_idle_status(struct nvgpu_falcon *flcn) return status; } +int nvgpu_flcn_copy_from_dmem(struct nvgpu_falcon *flcn, + u32 src, u8 *dst, u32 size, u8 port) +{ + struct nvgpu_falcon_ops *flcn_ops = &flcn->flcn_ops; + + return flcn_ops->copy_from_dmem(flcn, src, dst, size, port); +} + void nvgpu_flcn_sw_init(struct gk20a *g, u32 flcn_id) { struct nvgpu_falcon *flcn = NULL; -- cgit v1.2.2