drm/amdgpu: implement GFX 9.0 support (v2)

# add GFX block

amdgpu-y += \

	amdgpu_gfx.o \

	gfx_v8_0.o

	gfx_v8_0.o \

	gfx_v9_0.o

# add async DMA block

amdgpu-y += \

struct amdgpu_mec {

	struct amdgpu_bo	*hpd_eop_obj;

	u64			hpd_eop_gpu_addr;

	struct amdgpu_bo	*mec_fw_obj;

	u64			mec_fw_gpu_addr;

	u32 num_pipe;

	u32 num_mec;

	u32 num_queue;

/*

 * Copyright 2016 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 __GFX_V9_0_H__

#define __GFX_V9_0_H__

extern const struct amd_ip_funcs gfx_v9_0_ip_funcs;

extern const struct amdgpu_ip_block_version gfx_v9_0_ip_block;

void gfx_v9_0_select_se_sh(struct amdgpu_device *adev, u32 se_num, u32 sh_num);

uint64_t gfx_v9_0_get_gpu_clock_counter(struct amdgpu_device *adev);

int gfx_v9_0_get_cu_info(struct amdgpu_device *adev, struct amdgpu_cu_info *cu_info);

#endif