From 068ed934ee57186ef3818f30942e46b78fa67881 Mon Sep 17 00:00:00 2001 From: Hawking Zhang Date: Wed, 10 Jan 2018 18:12:44 +0800 Subject: [PATCH] drm/amdgpu/gfx10: new approach to load pfp fw (v4) MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit gfx10 allows to only upload pfp jumptable while save the whole pfp image at gtt memory. v2: program CP_PFP_IC_BASE_CNTL to default value v3: switch to use amdgpu_bo_create_reserved to create pfp fw bo v4: split common code from gfx10 code Signed-off-by: Hawking Zhang Reviewed-by: Alex Deucher Acked-by: Huang Rui Reviewed-by: Evan Quan Acked-by: Christian König Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h index af0bb2b02abd..574550e9e9e8 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h @@ -195,10 +195,17 @@ struct sq_work { unsigned ih_data; }; +struct amdgpu_pfp { + struct amdgpu_bo *pfp_fw_obj; + uint64_t pfp_fw_gpu_addr; + uint32_t *pfp_fw_ptr; +}; + struct amdgpu_gfx { struct mutex gpu_clock_mutex; struct amdgpu_gfx_config config; struct amdgpu_rlc rlc; + struct amdgpu_pfp pfp; struct amdgpu_mec mec; struct amdgpu_kiq kiq; struct amdgpu_scratch scratch; -- 2.11.0