From dc45473eeb39d93100290a0f09bd787b3a5ce3f2 Mon Sep 17 00:00:00 2001 From: Konsta Holtta Date: Wed, 11 May 2016 15:04:44 +0300 Subject: gpu: nvgpu: use mem_desc in priv_cmd_entry Replace the plain cpu pointer accesses with gk20a_mem_wr32(), and use a reference to the underlying mem_desc (within priv_cmd_queue) paired with an offset, for buffer aperture flexibility. JIRA DNVGPU-21 JIRA DNVGPU-23 Change-Id: I317672c94bb682bb895f9ed3e8116729c8bb7f4b Signed-off-by: Konsta Holtta Reviewed-on: http://git-master/r/1145922 Reviewed-by: Automatic_Commit_Validation_User GVS: Gerrit_Virtual_Submit Reviewed-by: Alex Waterman Reviewed-by: Terje Bergstrom --- drivers/gpu/nvgpu/gk20a/mm_gk20a.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers/gpu/nvgpu/gk20a/mm_gk20a.h') diff --git a/drivers/gpu/nvgpu/gk20a/mm_gk20a.h b/drivers/gpu/nvgpu/gk20a/mm_gk20a.h index e9ac8f18..d943b231 100644 --- a/drivers/gpu/nvgpu/gk20a/mm_gk20a.h +++ b/drivers/gpu/nvgpu/gk20a/mm_gk20a.h @@ -164,7 +164,8 @@ struct priv_cmd_queue { }; struct priv_cmd_entry { - u32 *ptr; + struct mem_desc *mem; + u32 off; /* offset in mem, in u32 entries */ u64 gva; u32 get; /* start of entry in queue */ u32 size; /* in words */ -- cgit v1.2.2