From: Hawking Zhang <Hawking.Zhang@xxxxxxx>
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 <Hawking.Zhang@xxxxxxx>
Reviewed-by: Alex Deucher <alexander.deucher@xxxxxxx>
Acked-by: Huang Rui <ray.huang@xxxxxxx>
Reviewed-by: Evan Quan <evan.quan@xxxxxxx>
Acked-by: Christian König <christian.koenig@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
---
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;
--
2.20.1
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