drivers/gpu/drm/amd/display/dc/hubp/dcn201/dcn201_hubp.c

/*
 * Copyright 2012-17 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 "dcn201_hubp.h"

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

#define REG(reg)\
	hubp201->hubp_regs->reg

#define CTX \
	hubp201->base.ctx

#undef FN
#define FN(reg_name, field_name) \
	hubp201->hubp_shift->field_name, hubp201->hubp_mask->field_name

static void hubp201_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)
{
	hubp1_dcc_control(hubp, dcc->enable, dcc->independent_64b_blks);
	hubp1_program_tiling(hubp, tiling_info, format);
	hubp1_program_size(hubp, format, plane_size, dcc);
	hubp1_program_pixel_format(hubp, format);
}

static void hubp201_program_deadline(
		struct hubp *hubp,
		struct _vcs_dpi_display_dlg_regs_st *dlg_attr,
		struct _vcs_dpi_display_ttu_regs_st *ttu_attr)
{
	hubp1_program_deadline(hubp, dlg_attr, ttu_attr);
}

static void hubp201_program_requestor(struct hubp *hubp,
				      struct _vcs_dpi_display_rq_regs_st *rq_regs)
{
	struct dcn201_hubp *hubp201 = TO_DCN201_HUBP(hubp);

	REG_UPDATE(HUBPRET_CONTROL,
			DET_BUF_PLANE1_BASE_ADDRESS, rq_regs->plane1_base_address);

	REG_SET_4(DCN_EXPANSION_MODE, 0,
			DRQ_EXPANSION_MODE, rq_regs->drq_expansion_mode,
			PRQ_EXPANSION_MODE, rq_regs->prq_expansion_mode,
			MRQ_EXPANSION_MODE, rq_regs->mrq_expansion_mode,
			CRQ_EXPANSION_MODE, rq_regs->crq_expansion_mode);

	/* no need to program PTE */
	REG_SET_5(DCHUBP_REQ_SIZE_CONFIG, 0,
		CHUNK_SIZE, rq_regs->rq_regs_l.chunk_size,
		MIN_CHUNK_SIZE, rq_regs->rq_regs_l.min_chunk_size,
		META_CHUNK_SIZE, rq_regs->rq_regs_l.meta_chunk_size,
		MIN_META_CHUNK_SIZE, rq_regs->rq_regs_l.min_meta_chunk_size,
		SWATH_HEIGHT, rq_regs->rq_regs_l.swath_height);

	REG_SET_5(DCHUBP_REQ_SIZE_CONFIG_C, 0,
		CHUNK_SIZE_C, rq_regs->rq_regs_c.chunk_size,
		MIN_CHUNK_SIZE_C, rq_regs->rq_regs_c.min_chunk_size,
		META_CHUNK_SIZE_C, rq_regs->rq_regs_c.meta_chunk_size,
		MIN_META_CHUNK_SIZE_C, rq_regs->rq_regs_c.min_meta_chunk_size,
		SWATH_HEIGHT_C, rq_regs->rq_regs_c.swath_height);
}

static void hubp201_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)
{
	/*
	 * otg is locked when this func is called. Register are double buffered.
	 * disable the requestors is not needed
	 */
	hubp2_vready_at_or_After_vsync(hubp, pipe_dest);
	hubp201_program_requestor(hubp, rq_regs);
	hubp201_program_deadline(hubp, dlg_attr, ttu_attr);
}

static struct hubp_funcs dcn201_hubp_funcs = {
	.hubp_enable_tripleBuffer = hubp2_enable_triplebuffer,
	.hubp_is_triplebuffer_enabled = hubp2_is_triplebuffer_enabled,
	.hubp_program_surface_flip_and_addr = hubp1_program_surface_flip_and_addr,
	.hubp_program_surface_config = hubp201_program_surface_config,
	.hubp_is_flip_pending = hubp1_is_flip_pending,
	.hubp_setup = hubp201_setup,
	.hubp_setup_interdependent = hubp2_setup_interdependent,
	.set_cursor_attributes	= hubp2_cursor_set_attributes,
	.set_cursor_position	= hubp1_cursor_set_position,
	.set_blank = hubp1_set_blank,
	.dcc_control = hubp1_dcc_control,
	.mem_program_viewport = min_set_viewport,
	.hubp_clk_cntl = hubp1_clk_cntl,
	.hubp_vtg_sel = hubp1_vtg_sel,
	.dmdata_set_attributes = hubp2_dmdata_set_attributes,
	.dmdata_load = hubp2_dmdata_load,
	.dmdata_status_done = hubp2_dmdata_status_done,
	.hubp_read_state = hubp2_read_state,
	.hubp_clear_underflow = hubp1_clear_underflow,
	.hubp_set_flip_control_surface_gsl = hubp2_set_flip_control_surface_gsl,
	.hubp_init = hubp1_init,
};

bool dcn201_hubp_construct(
	struct dcn201_hubp *hubp201,
	struct dc_context *ctx,
	uint32_t inst,
	const struct dcn201_hubp_registers *hubp_regs,
	const struct dcn201_hubp_shift *hubp_shift,
	const struct dcn201_hubp_mask *hubp_mask)
{
	hubp201->base.funcs = &dcn201_hubp_funcs;
	hubp201->base.ctx = ctx;
	hubp201->hubp_regs = hubp_regs;
	hubp201->hubp_shift = hubp_shift;
	hubp201->hubp_mask = hubp_mask;
	hubp201->base.inst = inst;
	hubp201->base.opp_id = OPP_ID_INVALID;
	hubp201->base.mpcc_id = 0xf;

	return true;
}