1 /*
2 * Copyright 2012-15 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
26 #include "reg_helper.h"
27 #include "dcn201_mpc.h"
28
29 #define REG(reg)\
30 mpc201->mpc_regs->reg
31
32 #define CTX \
33 mpc201->base.ctx
34
35 #define DC_LOGGER \
36 mpc201->base.ctx->logger
37
38 #undef FN
39 #define FN(reg_name, field_name) \
40 mpc201->mpc_shift->field_name, mpc201->mpc_mask->field_name
41
mpc201_set_out_rate_control(struct mpc * mpc,int opp_id,bool enable,bool rate_2x_mode,struct mpc_dwb_flow_control * flow_control)42 static 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
mpc201_init_mpcc(struct mpcc * mpcc,int mpcc_inst)62 static 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
79 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
dcn201_mpc_construct(struct dcn201_mpc * mpc201,struct dc_context * ctx,const struct dcn201_mpc_registers * mpc_regs,const struct dcn201_mpc_shift * mpc_shift,const struct dcn201_mpc_mask * mpc_mask,int num_mpcc)103 void 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