dcn201_hubp.c

  1/*
  2 * Copyright 2012-17 Advanced Micro Devices, Inc.
  3 *
  4 * Permission is hereby granted, free of charge, to any person obtaining a
  5 * copy of this software and associated documentation files (the "Software"),
  6 * to deal in the Software without restriction, including without limitation
  7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  8 * and/or sell copies of the Software, and to permit persons to whom the
  9 * Software is furnished to do so, subject to the following conditions:
 10 *
 11 * The above copyright notice and this permission notice shall be included in
 12 * all copies or substantial portions of the Software.
 13 *
 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
 18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 20 * OTHER DEALINGS IN THE SOFTWARE.
 21 *
 22 * Authors: AMD
 23 *
 24 */
 25#include "dcn201_hubp.h"
 26
 27#include "dm_services.h"
 28#include "dce_calcs.h"
 29#include "reg_helper.h"
 30#include "basics/conversion.h"
 31
 32#define REG(reg)\
 33	hubp201->hubp_regs->reg
 34
 35#define CTX \
 36	hubp201->base.ctx
 37
 38#undef FN
 39#define FN(reg_name, field_name) \
 40	hubp201->hubp_shift->field_name, hubp201->hubp_mask->field_name
 41
 42static void hubp201_program_surface_config(
 43	struct hubp *hubp,
 44	enum surface_pixel_format format,
 45	struct dc_tiling_info *tiling_info,
 46	struct plane_size *plane_size,
 47	enum dc_rotation_angle rotation,
 48	struct dc_plane_dcc_param *dcc,
 49	bool horizontal_mirror,
 50	unsigned int compat_level)
 51{
 52	hubp1_dcc_control(hubp, dcc->enable, dcc->independent_64b_blks);
 53	hubp1_program_tiling(hubp, tiling_info, format);
 54	hubp1_program_size(hubp, format, plane_size, dcc);
 55	hubp1_program_pixel_format(hubp, format);
 56}
 57
 58static void hubp201_program_deadline(
 59		struct hubp *hubp,
 60		struct _vcs_dpi_display_dlg_regs_st *dlg_attr,
 61		struct _vcs_dpi_display_ttu_regs_st *ttu_attr)
 62{
 63	hubp1_program_deadline(hubp, dlg_attr, ttu_attr);
 64}
 65
 66static void hubp201_program_requestor(struct hubp *hubp,
 67				      struct _vcs_dpi_display_rq_regs_st *rq_regs)
 68{
 69	struct dcn201_hubp *hubp201 = TO_DCN201_HUBP(hubp);
 70
 71	REG_UPDATE(HUBPRET_CONTROL,
 72			DET_BUF_PLANE1_BASE_ADDRESS, rq_regs->plane1_base_address);
 73
 74	REG_SET_4(DCN_EXPANSION_MODE, 0,
 75			DRQ_EXPANSION_MODE, rq_regs->drq_expansion_mode,
 76			PRQ_EXPANSION_MODE, rq_regs->prq_expansion_mode,
 77			MRQ_EXPANSION_MODE, rq_regs->mrq_expansion_mode,
 78			CRQ_EXPANSION_MODE, rq_regs->crq_expansion_mode);
 79
 80	/* no need to program PTE */
 81	REG_SET_5(DCHUBP_REQ_SIZE_CONFIG, 0,
 82		CHUNK_SIZE, rq_regs->rq_regs_l.chunk_size,
 83		MIN_CHUNK_SIZE, rq_regs->rq_regs_l.min_chunk_size,
 84		META_CHUNK_SIZE, rq_regs->rq_regs_l.meta_chunk_size,
 85		MIN_META_CHUNK_SIZE, rq_regs->rq_regs_l.min_meta_chunk_size,
 86		SWATH_HEIGHT, rq_regs->rq_regs_l.swath_height);
 87
 88	REG_SET_5(DCHUBP_REQ_SIZE_CONFIG_C, 0,
 89		CHUNK_SIZE_C, rq_regs->rq_regs_c.chunk_size,
 90		MIN_CHUNK_SIZE_C, rq_regs->rq_regs_c.min_chunk_size,
 91		META_CHUNK_SIZE_C, rq_regs->rq_regs_c.meta_chunk_size,
 92		MIN_META_CHUNK_SIZE_C, rq_regs->rq_regs_c.min_meta_chunk_size,
 93		SWATH_HEIGHT_C, rq_regs->rq_regs_c.swath_height);
 94}
 95
 96static void hubp201_setup(
 97		struct hubp *hubp,
 98		struct _vcs_dpi_display_dlg_regs_st *dlg_attr,
 99		struct _vcs_dpi_display_ttu_regs_st *ttu_attr,
100		struct _vcs_dpi_display_rq_regs_st *rq_regs,
101		struct _vcs_dpi_display_pipe_dest_params_st *pipe_dest)
102{
103	/*
104	 * otg is locked when this func is called. Register are double buffered.
105	 * disable the requestors is not needed
106	 */
107	hubp2_vready_at_or_After_vsync(hubp, pipe_dest);
108	hubp201_program_requestor(hubp, rq_regs);
109	hubp201_program_deadline(hubp, dlg_attr, ttu_attr);
110}
111
112static struct hubp_funcs dcn201_hubp_funcs = {
113	.hubp_enable_tripleBuffer = hubp2_enable_triplebuffer,
114	.hubp_is_triplebuffer_enabled = hubp2_is_triplebuffer_enabled,
115	.hubp_program_surface_flip_and_addr = hubp1_program_surface_flip_and_addr,
116	.hubp_program_surface_config = hubp201_program_surface_config,
117	.hubp_is_flip_pending = hubp1_is_flip_pending,
118	.hubp_setup = hubp201_setup,
119	.hubp_setup_interdependent = hubp2_setup_interdependent,
120	.set_cursor_attributes	= hubp2_cursor_set_attributes,
121	.set_cursor_position	= hubp1_cursor_set_position,
122	.set_blank = hubp1_set_blank,
123	.dcc_control = hubp1_dcc_control,
124	.hubp_reset = hubp_reset,
125	.mem_program_viewport = min_set_viewport,
126	.hubp_clk_cntl = hubp1_clk_cntl,
127	.hubp_vtg_sel = hubp1_vtg_sel,
128	.dmdata_set_attributes = hubp2_dmdata_set_attributes,
129	.dmdata_load = hubp2_dmdata_load,
130	.dmdata_status_done = hubp2_dmdata_status_done,
131	.hubp_read_state = hubp2_read_state,
132	.hubp_clear_underflow = hubp1_clear_underflow,
133	.hubp_set_flip_control_surface_gsl = hubp2_set_flip_control_surface_gsl,
134	.hubp_init = hubp1_init,
135	.hubp_clear_tiling = hubp1_clear_tiling,
136};
137
138bool dcn201_hubp_construct(
139	struct dcn201_hubp *hubp201,
140	struct dc_context *ctx,
141	uint32_t inst,
142	const struct dcn201_hubp_registers *hubp_regs,
143	const struct dcn201_hubp_shift *hubp_shift,
144	const struct dcn201_hubp_mask *hubp_mask)
145{
146	hubp201->base.funcs = &dcn201_hubp_funcs;
147	hubp201->base.ctx = ctx;
148	hubp201->hubp_regs = hubp_regs;
149	hubp201->hubp_shift = hubp_shift;
150	hubp201->hubp_mask = hubp_mask;
151	hubp201->base.inst = inst;
152	hubp201->base.opp_id = OPP_ID_INVALID;
153	hubp201->base.mpcc_id = 0xf;
154
155	return true;
156}