1 | /* |
2 | * Copyright 2016 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 "dm_services.h" |
27 | |
28 | #include "core_types.h" |
29 | |
30 | #include "reg_helper.h" |
31 | #include "dcn201_dpp.h" |
32 | #include "basics/conversion.h" |
33 | |
34 | #define REG(reg)\ |
35 | dpp->tf_regs->reg |
36 | |
37 | #define CTX \ |
38 | dpp->base.ctx |
39 | |
40 | #undef FN |
41 | #define FN(reg_name, field_name) \ |
42 | dpp->tf_shift->field_name, dpp->tf_mask->field_name |
43 | |
44 | static void dpp201_cnv_setup( |
45 | struct dpp *dpp_base, |
46 | enum surface_pixel_format format, |
47 | enum expansion_mode mode, |
48 | struct dc_csc_transform input_csc_color_matrix, |
49 | enum dc_color_space input_color_space, |
50 | struct cnv_alpha_2bit_lut *alpha_2bit_lut) |
51 | { |
52 | struct dcn201_dpp *dpp = TO_DCN201_DPP(dpp_base); |
53 | uint32_t pixel_format = 0; |
54 | uint32_t alpha_en = 1; |
55 | enum dc_color_space color_space = COLOR_SPACE_SRGB; |
56 | enum dcn10_input_csc_select select = INPUT_CSC_SELECT_BYPASS; |
57 | bool force_disable_cursor = false; |
58 | uint32_t is_2bit = 0; |
59 | |
60 | REG_SET_2(FORMAT_CONTROL, 0, |
61 | CNVC_BYPASS, 0, |
62 | FORMAT_EXPANSION_MODE, mode); |
63 | |
64 | REG_UPDATE(FORMAT_CONTROL, FORMAT_CNV16, 0); |
65 | REG_UPDATE(FORMAT_CONTROL, CNVC_BYPASS_MSB_ALIGN, 0); |
66 | REG_UPDATE(FORMAT_CONTROL, CLAMP_POSITIVE, 0); |
67 | REG_UPDATE(FORMAT_CONTROL, CLAMP_POSITIVE_C, 0); |
68 | |
69 | switch (format) { |
70 | case SURFACE_PIXEL_FORMAT_GRPH_ARGB1555: |
71 | pixel_format = 1; |
72 | break; |
73 | case SURFACE_PIXEL_FORMAT_GRPH_RGB565: |
74 | pixel_format = 3; |
75 | alpha_en = 0; |
76 | break; |
77 | case SURFACE_PIXEL_FORMAT_GRPH_ARGB8888: |
78 | case SURFACE_PIXEL_FORMAT_GRPH_ABGR8888: |
79 | pixel_format = 8; |
80 | break; |
81 | case SURFACE_PIXEL_FORMAT_GRPH_ARGB2101010: |
82 | case SURFACE_PIXEL_FORMAT_GRPH_ABGR2101010: |
83 | pixel_format = 10; |
84 | is_2bit = 1; |
85 | break; |
86 | case SURFACE_PIXEL_FORMAT_VIDEO_420_YCbCr: |
87 | force_disable_cursor = false; |
88 | pixel_format = 65; |
89 | color_space = COLOR_SPACE_YCBCR709; |
90 | select = INPUT_CSC_SELECT_ICSC; |
91 | break; |
92 | case SURFACE_PIXEL_FORMAT_VIDEO_420_YCrCb: |
93 | force_disable_cursor = true; |
94 | pixel_format = 64; |
95 | color_space = COLOR_SPACE_YCBCR709; |
96 | select = INPUT_CSC_SELECT_ICSC; |
97 | break; |
98 | case SURFACE_PIXEL_FORMAT_VIDEO_420_10bpc_YCbCr: |
99 | force_disable_cursor = true; |
100 | pixel_format = 67; |
101 | color_space = COLOR_SPACE_YCBCR709; |
102 | select = INPUT_CSC_SELECT_ICSC; |
103 | break; |
104 | case SURFACE_PIXEL_FORMAT_VIDEO_420_10bpc_YCrCb: |
105 | force_disable_cursor = true; |
106 | pixel_format = 66; |
107 | color_space = COLOR_SPACE_YCBCR709; |
108 | select = INPUT_CSC_SELECT_ICSC; |
109 | break; |
110 | case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616: |
111 | pixel_format = 22; |
112 | break; |
113 | case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616F: |
114 | pixel_format = 24; |
115 | break; |
116 | case SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616F: |
117 | pixel_format = 25; |
118 | break; |
119 | case SURFACE_PIXEL_FORMAT_VIDEO_AYCrCb8888: |
120 | pixel_format = 12; |
121 | color_space = COLOR_SPACE_YCBCR709; |
122 | select = INPUT_CSC_SELECT_ICSC; |
123 | break; |
124 | case SURFACE_PIXEL_FORMAT_GRPH_RGB111110_FIX: |
125 | pixel_format = 112; |
126 | alpha_en = 0; |
127 | break; |
128 | case SURFACE_PIXEL_FORMAT_GRPH_BGR101111_FIX: |
129 | pixel_format = 113; |
130 | alpha_en = 0; |
131 | break; |
132 | case SURFACE_PIXEL_FORMAT_VIDEO_ACrYCb2101010: |
133 | pixel_format = 114; |
134 | color_space = COLOR_SPACE_YCBCR709; |
135 | select = INPUT_CSC_SELECT_ICSC; |
136 | is_2bit = 1; |
137 | break; |
138 | case SURFACE_PIXEL_FORMAT_VIDEO_CrYCbA1010102: |
139 | pixel_format = 115; |
140 | color_space = COLOR_SPACE_YCBCR709; |
141 | select = INPUT_CSC_SELECT_ICSC; |
142 | is_2bit = 1; |
143 | break; |
144 | case SURFACE_PIXEL_FORMAT_GRPH_RGB111110_FLOAT: |
145 | pixel_format = 118; |
146 | alpha_en = 0; |
147 | break; |
148 | case SURFACE_PIXEL_FORMAT_GRPH_BGR101111_FLOAT: |
149 | pixel_format = 119; |
150 | alpha_en = 0; |
151 | break; |
152 | default: |
153 | break; |
154 | } |
155 | |
156 | /* Set default color space based on format if none is given. */ |
157 | color_space = input_color_space ? input_color_space : color_space; |
158 | |
159 | if (is_2bit == 1 && alpha_2bit_lut != NULL) { |
160 | REG_UPDATE(ALPHA_2BIT_LUT, ALPHA_2BIT_LUT0, alpha_2bit_lut->lut0); |
161 | REG_UPDATE(ALPHA_2BIT_LUT, ALPHA_2BIT_LUT1, alpha_2bit_lut->lut1); |
162 | REG_UPDATE(ALPHA_2BIT_LUT, ALPHA_2BIT_LUT2, alpha_2bit_lut->lut2); |
163 | REG_UPDATE(ALPHA_2BIT_LUT, ALPHA_2BIT_LUT3, alpha_2bit_lut->lut3); |
164 | } |
165 | |
166 | REG_SET(CNVC_SURFACE_PIXEL_FORMAT, 0, |
167 | CNVC_SURFACE_PIXEL_FORMAT, pixel_format); |
168 | REG_UPDATE(FORMAT_CONTROL, FORMAT_CONTROL__ALPHA_EN, alpha_en); |
169 | |
170 | dpp1_program_input_csc(dpp_base, color_space, select, NULL); |
171 | |
172 | if (force_disable_cursor) { |
173 | REG_UPDATE(CURSOR_CONTROL, |
174 | CURSOR_ENABLE, 0); |
175 | REG_UPDATE(CURSOR0_CONTROL, |
176 | CUR0_ENABLE, 0); |
177 | } |
178 | dpp2_power_on_obuf(dpp_base, power_on: true); |
179 | } |
180 | |
181 | #define IDENTITY_RATIO(ratio) (dc_fixpt_u3d19(ratio) == (1 << 19)) |
182 | |
183 | static bool dpp201_get_optimal_number_of_taps( |
184 | struct dpp *dpp, |
185 | struct scaler_data *scl_data, |
186 | const struct scaling_taps *in_taps) |
187 | { |
188 | if (scl_data->viewport.width != scl_data->h_active && |
189 | scl_data->viewport.height != scl_data->v_active && |
190 | dpp->caps->dscl_data_proc_format == DSCL_DATA_PRCESSING_FIXED_FORMAT && |
191 | scl_data->format == PIXEL_FORMAT_FP16) |
192 | return false; |
193 | |
194 | if (scl_data->viewport.width > scl_data->h_active && |
195 | dpp->ctx->dc->debug.max_downscale_src_width != 0 && |
196 | scl_data->viewport.width > dpp->ctx->dc->debug.max_downscale_src_width) |
197 | return false; |
198 | |
199 | if (scl_data->ratios.horz.value == (8ll << 32)) |
200 | scl_data->ratios.horz.value--; |
201 | if (scl_data->ratios.vert.value == (8ll << 32)) |
202 | scl_data->ratios.vert.value--; |
203 | if (scl_data->ratios.horz_c.value == (8ll << 32)) |
204 | scl_data->ratios.horz_c.value--; |
205 | if (scl_data->ratios.vert_c.value == (8ll << 32)) |
206 | scl_data->ratios.vert_c.value--; |
207 | |
208 | if (in_taps->h_taps == 0) { |
209 | if (dc_fixpt_ceil(arg: scl_data->ratios.horz) > 4) |
210 | scl_data->taps.h_taps = 8; |
211 | else |
212 | scl_data->taps.h_taps = 4; |
213 | } else |
214 | scl_data->taps.h_taps = in_taps->h_taps; |
215 | |
216 | if (in_taps->v_taps == 0) { |
217 | if (dc_fixpt_ceil(arg: scl_data->ratios.vert) > 4) |
218 | scl_data->taps.v_taps = 8; |
219 | else |
220 | scl_data->taps.v_taps = 4; |
221 | } else |
222 | scl_data->taps.v_taps = in_taps->v_taps; |
223 | if (in_taps->v_taps_c == 0) { |
224 | if (dc_fixpt_ceil(arg: scl_data->ratios.vert_c) > 4) |
225 | scl_data->taps.v_taps_c = 4; |
226 | else |
227 | scl_data->taps.v_taps_c = 2; |
228 | } else |
229 | scl_data->taps.v_taps_c = in_taps->v_taps_c; |
230 | if (in_taps->h_taps_c == 0) { |
231 | if (dc_fixpt_ceil(arg: scl_data->ratios.horz_c) > 4) |
232 | scl_data->taps.h_taps_c = 4; |
233 | else |
234 | scl_data->taps.h_taps_c = 2; |
235 | } else if ((in_taps->h_taps_c % 2) != 0 && in_taps->h_taps_c != 1) |
236 | scl_data->taps.h_taps_c = in_taps->h_taps_c - 1; |
237 | else |
238 | scl_data->taps.h_taps_c = in_taps->h_taps_c; |
239 | |
240 | if (!dpp->ctx->dc->debug.always_scale) { |
241 | if (IDENTITY_RATIO(scl_data->ratios.horz)) |
242 | scl_data->taps.h_taps = 1; |
243 | if (IDENTITY_RATIO(scl_data->ratios.vert)) |
244 | scl_data->taps.v_taps = 1; |
245 | if (IDENTITY_RATIO(scl_data->ratios.horz_c)) |
246 | scl_data->taps.h_taps_c = 1; |
247 | if (IDENTITY_RATIO(scl_data->ratios.vert_c)) |
248 | scl_data->taps.v_taps_c = 1; |
249 | } |
250 | |
251 | return true; |
252 | } |
253 | |
254 | static struct dpp_funcs dcn201_dpp_funcs = { |
255 | .dpp_read_state = dpp20_read_state, |
256 | .dpp_reset = dpp_reset, |
257 | .dpp_set_scaler = dpp1_dscl_set_scaler_manual_scale, |
258 | .dpp_get_optimal_number_of_taps = dpp201_get_optimal_number_of_taps, |
259 | .dpp_set_gamut_remap = dpp1_cm_set_gamut_remap, |
260 | .dpp_set_csc_adjustment = NULL, |
261 | .dpp_set_csc_default = NULL, |
262 | .dpp_program_regamma_pwl = oppn20_dummy_program_regamma_pwl, |
263 | .dpp_set_degamma = dpp2_set_degamma, |
264 | .dpp_program_input_lut = dpp2_dummy_program_input_lut, |
265 | .dpp_full_bypass = dpp1_full_bypass, |
266 | .dpp_setup = dpp201_cnv_setup, |
267 | .dpp_program_degamma_pwl = dpp2_set_degamma_pwl, |
268 | .dpp_program_blnd_lut = dpp20_program_blnd_lut, |
269 | .dpp_program_shaper_lut = dpp20_program_shaper, |
270 | .dpp_program_3dlut = dpp20_program_3dlut, |
271 | .dpp_program_bias_and_scale = NULL, |
272 | .dpp_cnv_set_alpha_keyer = dpp2_cnv_set_alpha_keyer, |
273 | .set_cursor_attributes = dpp2_set_cursor_attributes, |
274 | .set_cursor_position = dpp1_set_cursor_position, |
275 | .set_optional_cursor_attributes = dpp1_cnv_set_optional_cursor_attributes, |
276 | .dpp_dppclk_control = dpp1_dppclk_control, |
277 | .dpp_set_hdr_multiplier = dpp2_set_hdr_multiplier, |
278 | .dpp_get_gamut_remap = dpp2_cm_get_gamut_remap, |
279 | }; |
280 | |
281 | static struct dpp_caps dcn201_dpp_cap = { |
282 | .dscl_data_proc_format = DSCL_DATA_PRCESSING_FLOAT_FORMAT, |
283 | .dscl_calc_lb_num_partitions = dscl2_calc_lb_num_partitions, |
284 | }; |
285 | |
286 | bool dpp201_construct( |
287 | struct dcn201_dpp *dpp, |
288 | struct dc_context *ctx, |
289 | uint32_t inst, |
290 | const struct dcn201_dpp_registers *tf_regs, |
291 | const struct dcn201_dpp_shift *tf_shift, |
292 | const struct dcn201_dpp_mask *tf_mask) |
293 | { |
294 | dpp->base.ctx = ctx; |
295 | |
296 | dpp->base.inst = inst; |
297 | dpp->base.funcs = &dcn201_dpp_funcs; |
298 | dpp->base.caps = &dcn201_dpp_cap; |
299 | |
300 | dpp->tf_regs = tf_regs; |
301 | dpp->tf_shift = tf_shift; |
302 | dpp->tf_mask = tf_mask; |
303 | |
304 | dpp->lb_pixel_depth_supported = |
305 | LB_PIXEL_DEPTH_18BPP | |
306 | LB_PIXEL_DEPTH_24BPP | |
307 | LB_PIXEL_DEPTH_30BPP; |
308 | |
309 | dpp->lb_bits_per_entry = LB_BITS_PER_ENTRY; |
310 | dpp->lb_memory_size = LB_TOTAL_NUMBER_OF_ENTRIES; |
311 | |
312 | return true; |
313 | } |
314 | |