From 5a140928c2397be4780367d2a3b11de2c5d17446 Mon Sep 17 00:00:00 2001 From: Konsta Holtta Date: Mon, 27 Aug 2018 14:28:43 +0300 Subject: gpu: nvgpu: move gpfifo_desc to channel header struct gpfifo_desc belongs to channel; reduce dependencies to mm by moving it there. Jira NVGPU-967 Change-Id: I3c6ac3d4e47fc0c843d407ee0e1100a009763d08 Signed-off-by: Konsta Holtta Reviewed-on: https://git-master.nvidia.com/r/1807398 Reviewed-by: mobile promotions Tested-by: mobile promotions --- drivers/gpu/nvgpu/gk20a/channel_gk20a.h | 14 ++++++++++++++ 1 file changed, 14 insertions(+) (limited to 'drivers/gpu/nvgpu/gk20a/channel_gk20a.h') diff --git a/drivers/gpu/nvgpu/gk20a/channel_gk20a.h b/drivers/gpu/nvgpu/gk20a/channel_gk20a.h index 2a1fd03f..0ef63d18 100644 --- a/drivers/gpu/nvgpu/gk20a/channel_gk20a.h +++ b/drivers/gpu/nvgpu/gk20a/channel_gk20a.h @@ -77,6 +77,20 @@ struct nvgpu_gpfifo_entry { u32 entry1; }; +struct gpfifo_desc { + struct nvgpu_mem mem; + u32 entry_num; + + u32 get; + u32 put; + + bool wrap; + + /* if gpfifo lives in vidmem or is forced to go via PRAMIN, first copy + * from userspace to pipe and then from pipe to gpu buffer */ + void *pipe; +}; + struct nvgpu_gpfifo_args { u32 num_entries; u32 num_inflight_jobs; -- cgit v1.2.2