Commit b291a387 authored by Hawking Zhang's avatar Hawking Zhang Committed by Alex Deucher
Browse files

drm/amdgpu: add amdgpu_hdp structure 



amdgpu_hdp hold all the callbacks for hdp

Signed-off-by: default avatarHawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: default avatarLikun Gao <Likun.Gao@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 35c3c89a

drivers/gpu/drm/amd/amdgpu/amdgpu.h

+4 −0
Original line number Diff line number Diff line
@@ -107,6 +107,7 @@ 
#include "amdgpu_gfxhub.h"

#include "amdgpu_df.h"

#include "amdgpu_smuio.h"

#include "amdgpu_hdp.h"



#define MAX_GPU_INSTANCE		16
@@ -921,6 +922,9 @@ struct amdgpu_device { 
	/* nbio */

	struct amdgpu_nbio		nbio;



	/* hdp */

	struct amdgpu_hdp		hdp;



	/* smuio */

	struct amdgpu_smuio		smuio;

drivers/gpu/drm/amd/amdgpu/amdgpu_hdp.h

0 → 100644
+40 −0
Original line number Diff line number Diff line 
/*

 * Copyright 2020 Advanced Micro Devices, Inc.

 *

 * Permission is hereby granted, free of charge, to any person obtaining a

 * copy of this software and associated documentation files (the "Software"),

 * to deal in the Software without restriction, including without limitation

 * the rights to use, copy, modify, merge, publish, distribute, sublicense,

 * and/or sell copies of the Software, and to permit persons to whom the

 * Software is furnished to do so, subject to the following conditions:

 *

 * The above copyright notice and this permission notice shall be included in

 * all copies or substantial portions of the Software.

 *

 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL

 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR

 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,

 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR

 * OTHER DEALINGS IN THE SOFTWARE.

 *

 */

#ifndef __AMDGPU_HDP_H__

#define __AMDGPU_HDP_H__



struct amdgpu_hdp_funcs {

	void (*flush_hdp)(struct amdgpu_device *adev, struct amdgpu_ring *ring);

	void (*invalidate_hdp)(struct amdgpu_device *adev,

			       struct amdgpu_ring *ring);

	void (*reset_ras_error_count)(struct amdgpu_device *adev);

	void (*update_clock_gating)(struct amdgpu_device *adev, bool enable);

	void (*get_clock_gating_state)(struct amdgpu_device *adev, u32 *flags);

	void (*init_registers)(struct amdgpu_device *adev);

};



struct amdgpu_hdp {

	const struct amdgpu_hdp_funcs		*funcs;

};



#endif /* __AMDGPU_HDP_H__ */