dc/dcn31/dcn31_hubp.c

0001 /*
0002  * Copyright 2012-20 Advanced Micro Devices, Inc.
0003  *
0004  * Permission is hereby granted, free of charge, to any person obtaining a
0005  * copy of this software and associated documentation files (the "Software"),
0006  * to deal in the Software without restriction, including without limitation
0007  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
0008  * and/or sell copies of the Software, and to permit persons to whom the
0009  * Software is furnished to do so, subject to the following conditions:
0010  *
0011  * The above copyright notice and this permission notice shall be included in
0012  * all copies or substantial portions of the Software.
0013  *
0014  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
0015  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
0016  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
0017  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
0018  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
0019  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
0020  * OTHER DEALINGS IN THE SOFTWARE.
0021  *
0022  * Authors: AMD
0023  *
0024  */
0025
0026 #include "dm_services.h"
0027 #include "dce_calcs.h"
0028 #include "reg_helper.h"
0029 #include "basics/conversion.h"
0030 #include "dcn31_hubp.h"
0031
0032 #define REG(reg)\
0033     hubp2->hubp_regs->reg
0034
0035 #define CTX \
0036     hubp2->base.ctx
0037
0038 #undef FN
0039 #define FN(reg_name, field_name) \
0040     hubp2->hubp_shift->field_name, hubp2->hubp_mask->field_name
0041
0042 void hubp31_set_unbounded_requesting(struct hubp *hubp, bool enable)
0043 {
0044     struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
0045
0046     REG_UPDATE(DCHUBP_CNTL, HUBP_UNBOUNDED_REQ_MODE, enable);
0047     REG_UPDATE(CURSOR_CONTROL, CURSOR_REQ_MODE, enable);
0048 }
0049
0050 void hubp31_soft_reset(struct hubp *hubp, bool reset)
0051 {
0052     struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
0053
0054     REG_UPDATE(DCHUBP_CNTL, HUBP_SOFT_RESET, reset);
0055 }
0056
0057 static void hubp31_program_extended_blank(struct hubp *hubp,
0058                       unsigned int min_dst_y_next_start_optimized)
0059 {
0060     struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
0061
0062     REG_UPDATE(BLANK_OFFSET_1, MIN_DST_Y_NEXT_START, min_dst_y_next_start_optimized);
0063 }
0064
0065 static struct hubp_funcs dcn31_hubp_funcs = {
0066     .hubp_enable_tripleBuffer = hubp2_enable_triplebuffer,
0067     .hubp_is_triplebuffer_enabled = hubp2_is_triplebuffer_enabled,
0068     .hubp_program_surface_flip_and_addr = hubp3_program_surface_flip_and_addr,
0069     .hubp_program_surface_config = hubp3_program_surface_config,
0070     .hubp_is_flip_pending = hubp2_is_flip_pending,
0071     .hubp_setup = hubp3_setup,
0072     .hubp_setup_interdependent = hubp2_setup_interdependent,
0073     .hubp_set_vm_system_aperture_settings = hubp3_set_vm_system_aperture_settings,
0074     .set_blank = hubp2_set_blank,
0075     .dcc_control = hubp3_dcc_control,
0076     .mem_program_viewport = min_set_viewport,
0077     .set_cursor_attributes  = hubp2_cursor_set_attributes,
0078     .set_cursor_position    = hubp2_cursor_set_position,
0079     .hubp_clk_cntl = hubp2_clk_cntl,
0080     .hubp_vtg_sel = hubp2_vtg_sel,
0081     .dmdata_set_attributes = hubp3_dmdata_set_attributes,
0082     .dmdata_load = hubp2_dmdata_load,
0083     .dmdata_status_done = hubp2_dmdata_status_done,
0084     .hubp_read_state = hubp3_read_state,
0085     .hubp_clear_underflow = hubp2_clear_underflow,
0086     .hubp_set_flip_control_surface_gsl = hubp2_set_flip_control_surface_gsl,
0087     .hubp_init = hubp3_init,
0088     .set_unbounded_requesting = hubp31_set_unbounded_requesting,
0089     .hubp_soft_reset = hubp31_soft_reset,
0090     .hubp_in_blank = hubp1_in_blank,
0091     .program_extended_blank = hubp31_program_extended_blank,
0092 };
0093
0094 bool hubp31_construct(
0095     struct dcn20_hubp *hubp2,
0096     struct dc_context *ctx,
0097     uint32_t inst,
0098     const struct dcn_hubp2_registers *hubp_regs,
0099     const struct dcn_hubp2_shift *hubp_shift,
0100     const struct dcn_hubp2_mask *hubp_mask)
0101 {
0102     hubp2->base.funcs = &dcn31_hubp_funcs;
0103     hubp2->base.ctx = ctx;
0104     hubp2->hubp_regs = hubp_regs;
0105     hubp2->hubp_shift = hubp_shift;
0106     hubp2->hubp_mask = hubp_mask;
0107     hubp2->base.inst = inst;
0108     hubp2->base.opp_id = OPP_ID_INVALID;
0109     hubp2->base.mpcc_id = 0xf;
0110
0111     return true;
0112 }