linux/drivers/gpu/drm/amd/display/dc/hubp/dcn20/dcn20_hubp.c

/*
 * Copyright 2012-2021 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_hubp.h"

#include "dm_services.h"
#include "dce_calcs.h"
#include "reg_helper.h"
#include "basics/conversion.h"

#define DC_LOGGER …
#define DC_LOGGER_INIT(logger) …

#define REG(reg) …

#define CTX …

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

void hubp2_set_vm_system_aperture_settings(struct hubp *hubp,
		struct vm_system_aperture_param *apt)
{ … }

void hubp2_program_deadline(
		struct hubp *hubp,
		struct _vcs_dpi_display_dlg_regs_st *dlg_attr,
		struct _vcs_dpi_display_ttu_regs_st *ttu_attr)
{ … }

void hubp2_vready_at_or_After_vsync(struct hubp *hubp,
		struct _vcs_dpi_display_pipe_dest_params_st *pipe_dest)
{ … }

static void hubp2_program_requestor(struct hubp *hubp,
				    struct _vcs_dpi_display_rq_regs_st *rq_regs)
{ … }

static void hubp2_setup(
		struct hubp *hubp,
		struct _vcs_dpi_display_dlg_regs_st *dlg_attr,
		struct _vcs_dpi_display_ttu_regs_st *ttu_attr,
		struct _vcs_dpi_display_rq_regs_st *rq_regs,
		struct _vcs_dpi_display_pipe_dest_params_st *pipe_dest)
{ … }

void hubp2_setup_interdependent(
		struct hubp *hubp,
		struct _vcs_dpi_display_dlg_regs_st *dlg_attr,
		struct _vcs_dpi_display_ttu_regs_st *ttu_attr)
{ … }

/* DCN2 (GFX10), the following GFX fields are deprecated. They can be set but they will not be used:
 *	NUM_BANKS
 *	NUM_SE
 *	NUM_RB_PER_SE
 *	RB_ALIGNED
 * Other things can be defaulted, since they never change:
 *	PIPE_ALIGNED = 0
 *	META_LINEAR = 0
 * In GFX10, only these apply:
 *	PIPE_INTERLEAVE
 *	NUM_PIPES
 *	MAX_COMPRESSED_FRAGS
 *	SW_MODE
 */
static void hubp2_program_tiling(
	struct dcn20_hubp *hubp2,
	const union dc_tiling_info *info,
	const enum surface_pixel_format pixel_format)
{ … }

void hubp2_program_size(
	struct hubp *hubp,
	enum surface_pixel_format format,
	const struct plane_size *plane_size,
	struct dc_plane_dcc_param *dcc)
{ … }

void hubp2_program_rotation(
	struct hubp *hubp,
	enum dc_rotation_angle rotation,
	bool horizontal_mirror)
{ … }

void hubp2_dcc_control(struct hubp *hubp, bool enable,
		enum hubp_ind_block_size independent_64b_blks)
{ … }

void hubp2_program_pixel_format(
	struct hubp *hubp,
	enum surface_pixel_format format)
{ … }

void hubp2_program_surface_config(
	struct hubp *hubp,
	enum surface_pixel_format format,
	union dc_tiling_info *tiling_info,
	struct plane_size *plane_size,
	enum dc_rotation_angle rotation,
	struct dc_plane_dcc_param *dcc,
	bool horizontal_mirror,
	unsigned int compat_level)
{ … }

enum cursor_lines_per_chunk hubp2_get_lines_per_chunk(
	unsigned int cursor_width,
	enum dc_cursor_color_format cursor_mode)
{ … }

void hubp2_cursor_set_attributes(
		struct hubp *hubp,
		const struct dc_cursor_attributes *attr)
{ … }

void hubp2_dmdata_set_attributes(
		struct hubp *hubp,
		const struct dc_dmdata_attributes *attr)
{ … }

void hubp2_dmdata_load(
		struct hubp *hubp,
		uint32_t dmdata_sw_size,
		const uint32_t *dmdata_sw_data)
{ … }

bool hubp2_dmdata_status_done(struct hubp *hubp)
{ … }

bool hubp2_program_surface_flip_and_addr(
	struct hubp *hubp,
	const struct dc_plane_address *address,
	bool flip_immediate)
{ … }

void hubp2_enable_triplebuffer(
	struct hubp *hubp,
	bool enable)
{ … }

bool hubp2_is_triplebuffer_enabled(
	struct hubp *hubp)
{ … }

void hubp2_set_flip_control_surface_gsl(struct hubp *hubp, bool enable)
{ … }

bool hubp2_is_flip_pending(struct hubp *hubp)
{ … }

void hubp2_set_blank(struct hubp *hubp, bool blank)
{ … }

void hubp2_set_blank_regs(struct hubp *hubp, bool blank)
{ … }

void hubp2_cursor_set_position(
		struct hubp *hubp,
		const struct dc_cursor_position *pos,
		const struct dc_cursor_mi_param *param)
{ … }

void hubp2_clk_cntl(struct hubp *hubp, bool enable)
{ … }

void hubp2_vtg_sel(struct hubp *hubp, uint32_t otg_inst)
{ … }

void hubp2_clear_underflow(struct hubp *hubp)
{ … }

void hubp2_read_state_common(struct hubp *hubp)
{ … }

void hubp2_read_state(struct hubp *hubp)
{ … }

static void hubp2_validate_dml_output(struct hubp *hubp,
		struct dc_context *ctx,
		struct _vcs_dpi_display_rq_regs_st *dml_rq_regs,
		struct _vcs_dpi_display_dlg_regs_st *dml_dlg_attr,
		struct _vcs_dpi_display_ttu_regs_st *dml_ttu_attr)
{ … }

static struct hubp_funcs dcn20_hubp_funcs = …;


bool hubp2_construct(
	struct dcn20_hubp *hubp2,
	struct dc_context *ctx,
	uint32_t inst,
	const struct dcn_hubp2_registers *hubp_regs,
	const struct dcn_hubp2_shift *hubp_shift,
	const struct dcn_hubp2_mask *hubp_mask)
{ … }