linux/drivers/gpu/drm/amd/display/dc/hubbub/dcn20/dcn20_hubbub.c

/*
 * 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.
 *
 * Authors: AMD
 *
 */


#include "dcn20_hubbub.h"
#include "reg_helper.h"
#include "clk_mgr.h"

#define REG(reg) …

#define CTX …

#undef FN
#define FN(reg_name, field_name) …

#define REG(reg) …

#define CTX …

#undef FN
#define FN(reg_name, field_name) …

#ifdef NUM_VMID
#undef NUM_VMID
#endif
#define NUM_VMID …

bool hubbub2_dcc_support_swizzle(
		enum swizzle_mode_values swizzle,
		unsigned int bytes_per_element,
		enum segment_order *segment_order_horz,
		enum segment_order *segment_order_vert)
{ … }

bool hubbub2_dcc_support_pixel_format(
		enum surface_pixel_format format,
		unsigned int *bytes_per_element)
{ … }

static void hubbub2_get_blk256_size(unsigned int *blk256_width, unsigned int *blk256_height,
		unsigned int bytes_per_element)
{ … }

static void hubbub2_det_request_size(
		unsigned int detile_buf_size,
		unsigned int height,
		unsigned int width,
		unsigned int bpe,
		bool *req128_horz_wc,
		bool *req128_vert_wc)
{ … }

bool hubbub2_get_dcc_compression_cap(struct hubbub *hubbub,
		const struct dc_dcc_surface_param *input,
		struct dc_surface_dcc_cap *output)
{ … }

static enum dcn_hubbub_page_table_depth page_table_depth_to_hw(unsigned int page_table_depth)
{ … }

static enum dcn_hubbub_page_table_block_size page_table_block_size_to_hw(unsigned int page_table_block_size)
{ … }

void hubbub2_init_vm_ctx(struct hubbub *hubbub,
		struct dcn_hubbub_virt_addr_config *va_config,
		int vmid)
{ … }

int hubbub2_init_dchub_sys_ctx(struct hubbub *hubbub,
		struct dcn_hubbub_phys_addr_config *pa_config)
{ … }

void hubbub2_update_dchub(struct hubbub *hubbub,
		struct dchub_init_data *dh_data)
{ … }

void hubbub2_wm_read_state(struct hubbub *hubbub,
		struct dcn_hubbub_wm *wm)
{ … }

void hubbub2_get_dchub_ref_freq(struct hubbub *hubbub,
		unsigned int dccg_ref_freq_inKhz,
		unsigned int *dchub_ref_freq_inKhz)
{ … }

static bool hubbub2_program_watermarks(
		struct hubbub *hubbub,
		union dcn_watermark_set *watermarks,
		unsigned int refclk_mhz,
		bool safe_to_lower)
{ … }

void hubbub2_read_state(struct hubbub *hubbub, struct dcn_hubbub_state *hubbub_state)
{ … }

static const struct hubbub_funcs hubbub2_funcs = …;

void hubbub2_construct(struct dcn20_hubbub *hubbub,
	struct dc_context *ctx,
	const struct dcn_hubbub_registers *hubbub_regs,
	const struct dcn_hubbub_shift *hubbub_shift,
	const struct dcn_hubbub_mask *hubbub_mask)
{ … }