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 <mkumbar@nvidia.com>
Reviewed-on: https://git-master/r/1506525
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: svccoveritychecker <svccoveritychecker@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/gpu/nvgpu/include/nvgpu/falcon.h b/drivers/gpu/nvgpu/include/nvgpu/falcon.h
index 860efa1b..296510bd 100644
--- a/drivers/gpu/nvgpu/include/nvgpu/falcon.h
+++ b/drivers/gpu/nvgpu/include/nvgpu/falcon.h
@@ -172,8 +172,8 @@ void nvgpu_flcn_set_irq(struct nvgpu_falcon *flcn, bool enable,
 bool nvgpu_flcn_get_mem_scrubbing_status(struct nvgpu_falcon *flcn);
 bool nvgpu_flcn_get_cpu_halted_status(struct nvgpu_falcon *flcn);
 bool nvgpu_flcn_get_idle_status(struct nvgpu_falcon *flcn);
-int nvgpu_flcn_copy_from_mem(struct nvgpu_falcon *flcn,
-        enum flcn_mem_type mem_type, u32 src, u8 *dst, u32 size, u8 port);
+int nvgpu_flcn_copy_from_dmem(struct nvgpu_falcon *flcn,
+        u32 src, u8 *dst, u32 size, u8 port);
 int nvgpu_flcn_copy_to_mem(struct nvgpu_falcon *flcn,
         enum flcn_mem_type mem_type, u32 dst, u8 *src, u32 size, u8 port);
 int nvgpu_flcn_dma_copy(struct nvgpu_falcon *flcn,