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1/*2 * Copyright 2012-15 Advanced Micro Devices, Inc.3 *4 * Permission is hereby granted, free of charge, to any person obtaining a5 * copy of this software and associated documentation files (the "Software"),6 * to deal in the Software without restriction, including without limitation7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,8 * and/or sell copies of the Software, and to permit persons to whom the9 * Software is furnished to do so, subject to the following conditions:10 *11 * The above copyright notice and this permission notice shall be included in12 * all copies or substantial portions of the Software.13 *14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR18 * 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 OR20 * OTHER DEALINGS IN THE SOFTWARE.21 *22 * Authors: AMD23 *24 */25 26#include "reg_helper.h"27#include "dcn201_mpc.h"28 29#define REG(reg)\30 mpc201->mpc_regs->reg31 32#define CTX \33 mpc201->base.ctx34 35#define DC_LOGGER \36 mpc201->base.ctx->logger37 38#undef FN39#define FN(reg_name, field_name) \40 mpc201->mpc_shift->field_name, mpc201->mpc_mask->field_name41 42static void mpc201_set_out_rate_control(43 struct mpc *mpc,44 int opp_id,45 bool enable,46 bool rate_2x_mode,47 struct mpc_dwb_flow_control *flow_control)48{49 struct dcn201_mpc *mpc201 = TO_DCN201_MPC(mpc);50 51 REG_UPDATE_2(MUX[opp_id],52 MPC_OUT_RATE_CONTROL_DISABLE, !enable,53 MPC_OUT_RATE_CONTROL, rate_2x_mode);54 55 if (flow_control)56 REG_UPDATE_3(MUX[opp_id],57 MPC_OUT_FLOW_CONTROL_MODE, flow_control->flow_ctrl_mode,58 MPC_OUT_FLOW_CONTROL_COUNT0, flow_control->flow_ctrl_cnt0,59 MPC_OUT_FLOW_CONTROL_COUNT1, flow_control->flow_ctrl_cnt1);60}61 62static void mpc201_init_mpcc(struct mpcc *mpcc, int mpcc_inst)63{64 mpcc->mpcc_id = mpcc_inst;65 mpcc->dpp_id = 0xf;66 mpcc->mpcc_bot = NULL;67 mpcc->blnd_cfg.overlap_only = false;68 mpcc->blnd_cfg.global_alpha = 0xff;69 mpcc->blnd_cfg.global_gain = 0xff;70 mpcc->blnd_cfg.background_color_bpc = 4;71 mpcc->blnd_cfg.bottom_gain_mode = 0;72 mpcc->blnd_cfg.top_gain = 0x1f000;73 mpcc->blnd_cfg.bottom_inside_gain = 0x1f000;74 mpcc->blnd_cfg.bottom_outside_gain = 0x1f000;75 mpcc->sm_cfg.enable = false;76 mpcc->shared_bottom = false;77}78 79static const struct mpc_funcs dcn201_mpc_funcs = {80 .read_mpcc_state = mpc1_read_mpcc_state,81 .insert_plane = mpc1_insert_plane,82 .remove_mpcc = mpc1_remove_mpcc,83 .mpc_init = mpc1_mpc_init,84 .mpc_init_single_inst = mpc1_mpc_init_single_inst,85 .update_blending = mpc2_update_blending,86 .cursor_lock = mpc1_cursor_lock,87 .get_mpcc_for_dpp = mpc1_get_mpcc_for_dpp,88 .get_mpcc_for_dpp_from_secondary = NULL,89 .wait_for_idle = mpc2_assert_idle_mpcc,90 .assert_mpcc_idle_before_connect = mpc2_assert_mpcc_idle_before_connect,91 .init_mpcc_list_from_hw = mpc1_init_mpcc_list_from_hw,92 .set_denorm = mpc2_set_denorm,93 .set_denorm_clamp = mpc2_set_denorm_clamp,94 .set_output_csc = mpc2_set_output_csc,95 .set_ocsc_default = mpc2_set_ocsc_default,96 .set_output_gamma = mpc2_set_output_gamma,97 .set_out_rate_control = mpc201_set_out_rate_control,98 .power_on_mpc_mem_pwr = mpc20_power_on_ogam_lut,99 .get_mpc_out_mux = mpc1_get_mpc_out_mux,100 .set_bg_color = mpc1_set_bg_color,101};102 103void dcn201_mpc_construct(struct dcn201_mpc *mpc201,104 struct dc_context *ctx,105 const struct dcn201_mpc_registers *mpc_regs,106 const struct dcn201_mpc_shift *mpc_shift,107 const struct dcn201_mpc_mask *mpc_mask,108 int num_mpcc)109{110 int i;111 112 mpc201->base.ctx = ctx;113 114 mpc201->base.funcs = &dcn201_mpc_funcs;115 116 mpc201->mpc_regs = mpc_regs;117 mpc201->mpc_shift = mpc_shift;118 mpc201->mpc_mask = mpc_mask;119 120 mpc201->mpcc_in_use_mask = 0;121 mpc201->num_mpcc = num_mpcc;122 123 for (i = 0; i < MAX_MPCC; i++)124 mpc201_init_mpcc(&mpc201->base.mpcc_array[i], i);125}126