2 * Copyright 2015 Advanced Micro Devices, Inc.
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:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
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.
26 #include <linux/delay.h>
28 #include "dm_services.h"
29 #include "core_types.h"
30 #include "timing_generator.h"
31 #include "hw_sequencer.h"
33 #define NUM_ELEMENTS(a) (sizeof(a) / sizeof((a)[0]))
35 /* used as index in array of black_color_format */
36 enum black_color_format {
37 BLACK_COLOR_FORMAT_RGB_FULLRANGE = 0,
38 BLACK_COLOR_FORMAT_RGB_LIMITED,
39 BLACK_COLOR_FORMAT_YUV_TV,
40 BLACK_COLOR_FORMAT_YUV_CV,
41 BLACK_COLOR_FORMAT_YUV_SUPER_AA,
42 BLACK_COLOR_FORMAT_DEBUG,
45 enum dc_color_space_type {
47 COLOR_SPACE_RGB_LIMITED_TYPE,
48 COLOR_SPACE_YCBCR601_TYPE,
49 COLOR_SPACE_YCBCR709_TYPE,
50 COLOR_SPACE_YCBCR601_LIMITED_TYPE,
51 COLOR_SPACE_YCBCR709_LIMITED_TYPE
54 static const struct tg_color black_color_format[] = {
55 /* BlackColorFormat_RGB_FullRange */
57 /* BlackColorFormat_RGB_Limited */
59 /* BlackColorFormat_YUV_TV */
61 /* BlackColorFormat_YUV_CV */
63 /* BlackColorFormat_YUV_SuperAA */
65 /* visual confirm debug */
69 struct out_csc_color_matrix_type {
70 enum dc_color_space_type color_space_type;
74 static const struct out_csc_color_matrix_type output_csc_matrix[] = {
75 { COLOR_SPACE_RGB_TYPE,
76 { 0x2000, 0, 0, 0, 0, 0x2000, 0, 0, 0, 0, 0x2000, 0} },
77 { COLOR_SPACE_RGB_LIMITED_TYPE,
78 { 0x1B67, 0, 0, 0x201, 0, 0x1B67, 0, 0x201, 0, 0, 0x1B67, 0x201} },
79 { COLOR_SPACE_YCBCR601_TYPE,
80 { 0xE04, 0xF444, 0xFDB9, 0x1004, 0x831, 0x1016, 0x320, 0x201, 0xFB45,
81 0xF6B7, 0xE04, 0x1004} },
82 { COLOR_SPACE_YCBCR709_TYPE,
83 { 0xE04, 0xF345, 0xFEB7, 0x1004, 0x5D3, 0x1399, 0x1FA,
84 0x201, 0xFCCA, 0xF533, 0xE04, 0x1004} },
86 /* TODO: correct values below */
87 { COLOR_SPACE_YCBCR601_LIMITED_TYPE,
88 { 0xE00, 0xF447, 0xFDB9, 0x1000, 0x991,
89 0x12C9, 0x3A6, 0x200, 0xFB47, 0xF6B9, 0xE00, 0x1000} },
90 { COLOR_SPACE_YCBCR709_LIMITED_TYPE,
91 { 0xE00, 0xF349, 0xFEB7, 0x1000, 0x6CE, 0x16E3,
92 0x24F, 0x200, 0xFCCB, 0xF535, 0xE00, 0x1000} },
95 static bool is_rgb_type(
96 enum dc_color_space color_space)
100 if (color_space == COLOR_SPACE_SRGB ||
101 color_space == COLOR_SPACE_XR_RGB ||
102 color_space == COLOR_SPACE_MSREF_SCRGB ||
103 color_space == COLOR_SPACE_2020_RGB_FULLRANGE ||
104 color_space == COLOR_SPACE_ADOBERGB ||
105 color_space == COLOR_SPACE_DCIP3 ||
106 color_space == COLOR_SPACE_DOLBYVISION)
111 static bool is_rgb_limited_type(
112 enum dc_color_space color_space)
116 if (color_space == COLOR_SPACE_SRGB_LIMITED ||
117 color_space == COLOR_SPACE_2020_RGB_LIMITEDRANGE)
122 static bool is_ycbcr601_type(
123 enum dc_color_space color_space)
127 if (color_space == COLOR_SPACE_YCBCR601 ||
128 color_space == COLOR_SPACE_XV_YCC_601)
133 static bool is_ycbcr601_limited_type(
134 enum dc_color_space color_space)
138 if (color_space == COLOR_SPACE_YCBCR601_LIMITED)
143 static bool is_ycbcr709_type(
144 enum dc_color_space color_space)
148 if (color_space == COLOR_SPACE_YCBCR709 ||
149 color_space == COLOR_SPACE_XV_YCC_709)
154 static bool is_ycbcr709_limited_type(
155 enum dc_color_space color_space)
159 if (color_space == COLOR_SPACE_YCBCR709_LIMITED)
163 enum dc_color_space_type get_color_space_type(enum dc_color_space color_space)
165 enum dc_color_space_type type = COLOR_SPACE_RGB_TYPE;
167 if (is_rgb_type(color_space))
168 type = COLOR_SPACE_RGB_TYPE;
169 else if (is_rgb_limited_type(color_space))
170 type = COLOR_SPACE_RGB_LIMITED_TYPE;
171 else if (is_ycbcr601_type(color_space))
172 type = COLOR_SPACE_YCBCR601_TYPE;
173 else if (is_ycbcr709_type(color_space))
174 type = COLOR_SPACE_YCBCR709_TYPE;
175 else if (is_ycbcr601_limited_type(color_space))
176 type = COLOR_SPACE_YCBCR601_LIMITED_TYPE;
177 else if (is_ycbcr709_limited_type(color_space))
178 type = COLOR_SPACE_YCBCR709_LIMITED_TYPE;
183 const uint16_t *find_color_matrix(enum dc_color_space color_space,
184 uint32_t *array_size)
187 enum dc_color_space_type type;
188 const uint16_t *val = NULL;
189 int arr_size = NUM_ELEMENTS(output_csc_matrix);
191 type = get_color_space_type(color_space);
192 for (i = 0; i < arr_size; i++)
193 if (output_csc_matrix[i].color_space_type == type) {
194 val = output_csc_matrix[i].regval;
203 void color_space_to_black_color(
205 enum dc_color_space colorspace,
206 struct tg_color *black_color)
208 switch (colorspace) {
209 case COLOR_SPACE_YCBCR601:
210 case COLOR_SPACE_YCBCR709:
211 case COLOR_SPACE_YCBCR601_LIMITED:
212 case COLOR_SPACE_YCBCR709_LIMITED:
213 case COLOR_SPACE_2020_YCBCR:
214 *black_color = black_color_format[BLACK_COLOR_FORMAT_YUV_CV];
217 case COLOR_SPACE_SRGB_LIMITED:
219 black_color_format[BLACK_COLOR_FORMAT_RGB_LIMITED];
223 * Remove default and add case for all color space
224 * so when we forget to add new color space
225 * compiler will give a warning
227 case COLOR_SPACE_UNKNOWN:
228 case COLOR_SPACE_SRGB:
229 case COLOR_SPACE_XR_RGB:
230 case COLOR_SPACE_MSREF_SCRGB:
231 case COLOR_SPACE_XV_YCC_709:
232 case COLOR_SPACE_XV_YCC_601:
233 case COLOR_SPACE_2020_RGB_FULLRANGE:
234 case COLOR_SPACE_2020_RGB_LIMITEDRANGE:
235 case COLOR_SPACE_ADOBERGB:
236 case COLOR_SPACE_DCIP3:
237 case COLOR_SPACE_DISPLAYNATIVE:
238 case COLOR_SPACE_DOLBYVISION:
239 case COLOR_SPACE_APPCTRL:
240 case COLOR_SPACE_CUSTOMPOINTS:
241 /* fefault is sRGB black (full range). */
243 black_color_format[BLACK_COLOR_FORMAT_RGB_FULLRANGE];
244 /* default is sRGB black 0. */
249 bool hwss_wait_for_blank_complete(
250 struct timing_generator *tg)
254 /* Not applicable if the pipe is not primary, save 300ms of boot time */
255 if (!tg->funcs->is_blanked)
257 for (counter = 0; counter < 100; counter++) {
258 if (tg->funcs->is_blanked(tg))
264 if (counter == 100) {
265 dm_error("DC: failed to blank crtc!\n");