1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3 * linux/drivers/video/omap2/dss/dss_features.c
4 *
5 * Copyright (C) 2010 Texas Instruments
6 * Author: Archit Taneja <archit@ti.com>
7 */
8
9 #include <linux/export.h>
10 #include <linux/kernel.h>
11 #include <linux/module.h>
12 #include <linux/types.h>
13 #include <linux/err.h>
14 #include <linux/slab.h>
15
16 #include <video/omapfb_dss.h>
17
18 #include "dss.h"
19 #include "dss_features.h"
20
21 /* Defines a generic omap register field */
22 struct dss_reg_field {
23 u8 start, end;
24 };
25
26 struct dss_param_range {
27 int min, max;
28 };
29
30 struct omap_dss_features {
31 const struct dss_reg_field *reg_fields;
32 const int num_reg_fields;
33
34 const enum dss_feat_id *features;
35 const int num_features;
36
37 const int num_mgrs;
38 const int num_ovls;
39 const enum omap_display_type *supported_displays;
40 const enum omap_dss_output_id *supported_outputs;
41 const enum omap_color_mode *supported_color_modes;
42 const enum omap_overlay_caps *overlay_caps;
43 const char * const *clksrc_names;
44 const struct dss_param_range *dss_params;
45
46 const enum omap_dss_rotation_type supported_rotation_types;
47
48 const u32 buffer_size_unit;
49 const u32 burst_size_unit;
50 };
51
52 /* This struct is assigned to one of the below during initialization */
53 static const struct omap_dss_features *omap_current_dss_features;
54
55 static const struct dss_reg_field omap2_dss_reg_fields[] = {
56 [FEAT_REG_FIRHINC] = { 11, 0 },
57 [FEAT_REG_FIRVINC] = { 27, 16 },
58 [FEAT_REG_FIFOLOWTHRESHOLD] = { 8, 0 },
59 [FEAT_REG_FIFOHIGHTHRESHOLD] = { 24, 16 },
60 [FEAT_REG_FIFOSIZE] = { 8, 0 },
61 [FEAT_REG_HORIZONTALACCU] = { 9, 0 },
62 [FEAT_REG_VERTICALACCU] = { 25, 16 },
63 [FEAT_REG_DISPC_CLK_SWITCH] = { 0, 0 },
64 };
65
66 static const struct dss_reg_field omap3_dss_reg_fields[] = {
67 [FEAT_REG_FIRHINC] = { 12, 0 },
68 [FEAT_REG_FIRVINC] = { 28, 16 },
69 [FEAT_REG_FIFOLOWTHRESHOLD] = { 11, 0 },
70 [FEAT_REG_FIFOHIGHTHRESHOLD] = { 27, 16 },
71 [FEAT_REG_FIFOSIZE] = { 10, 0 },
72 [FEAT_REG_HORIZONTALACCU] = { 9, 0 },
73 [FEAT_REG_VERTICALACCU] = { 25, 16 },
74 [FEAT_REG_DISPC_CLK_SWITCH] = { 0, 0 },
75 };
76
77 static const struct dss_reg_field am43xx_dss_reg_fields[] = {
78 [FEAT_REG_FIRHINC] = { 12, 0 },
79 [FEAT_REG_FIRVINC] = { 28, 16 },
80 [FEAT_REG_FIFOLOWTHRESHOLD] = { 11, 0 },
81 [FEAT_REG_FIFOHIGHTHRESHOLD] = { 27, 16 },
82 [FEAT_REG_FIFOSIZE] = { 10, 0 },
83 [FEAT_REG_HORIZONTALACCU] = { 9, 0 },
84 [FEAT_REG_VERTICALACCU] = { 25, 16 },
85 [FEAT_REG_DISPC_CLK_SWITCH] = { 0, 0 },
86 };
87
88 static const struct dss_reg_field omap4_dss_reg_fields[] = {
89 [FEAT_REG_FIRHINC] = { 12, 0 },
90 [FEAT_REG_FIRVINC] = { 28, 16 },
91 [FEAT_REG_FIFOLOWTHRESHOLD] = { 15, 0 },
92 [FEAT_REG_FIFOHIGHTHRESHOLD] = { 31, 16 },
93 [FEAT_REG_FIFOSIZE] = { 15, 0 },
94 [FEAT_REG_HORIZONTALACCU] = { 10, 0 },
95 [FEAT_REG_VERTICALACCU] = { 26, 16 },
96 [FEAT_REG_DISPC_CLK_SWITCH] = { 9, 8 },
97 };
98
99 static const struct dss_reg_field omap5_dss_reg_fields[] = {
100 [FEAT_REG_FIRHINC] = { 12, 0 },
101 [FEAT_REG_FIRVINC] = { 28, 16 },
102 [FEAT_REG_FIFOLOWTHRESHOLD] = { 15, 0 },
103 [FEAT_REG_FIFOHIGHTHRESHOLD] = { 31, 16 },
104 [FEAT_REG_FIFOSIZE] = { 15, 0 },
105 [FEAT_REG_HORIZONTALACCU] = { 10, 0 },
106 [FEAT_REG_VERTICALACCU] = { 26, 16 },
107 [FEAT_REG_DISPC_CLK_SWITCH] = { 9, 7 },
108 };
109
110 static const enum omap_display_type omap2_dss_supported_displays[] = {
111 /* OMAP_DSS_CHANNEL_LCD */
112 OMAP_DISPLAY_TYPE_DPI | OMAP_DISPLAY_TYPE_DBI,
113
114 /* OMAP_DSS_CHANNEL_DIGIT */
115 OMAP_DISPLAY_TYPE_VENC,
116 };
117
118 static const enum omap_display_type omap3430_dss_supported_displays[] = {
119 /* OMAP_DSS_CHANNEL_LCD */
120 OMAP_DISPLAY_TYPE_DPI | OMAP_DISPLAY_TYPE_DBI |
121 OMAP_DISPLAY_TYPE_SDI | OMAP_DISPLAY_TYPE_DSI,
122
123 /* OMAP_DSS_CHANNEL_DIGIT */
124 OMAP_DISPLAY_TYPE_VENC,
125 };
126
127 static const enum omap_display_type omap3630_dss_supported_displays[] = {
128 /* OMAP_DSS_CHANNEL_LCD */
129 OMAP_DISPLAY_TYPE_DPI | OMAP_DISPLAY_TYPE_DBI |
130 OMAP_DISPLAY_TYPE_DSI,
131
132 /* OMAP_DSS_CHANNEL_DIGIT */
133 OMAP_DISPLAY_TYPE_VENC,
134 };
135
136 static const enum omap_display_type am43xx_dss_supported_displays[] = {
137 /* OMAP_DSS_CHANNEL_LCD */
138 OMAP_DISPLAY_TYPE_DPI | OMAP_DISPLAY_TYPE_DBI,
139 };
140
141 static const enum omap_display_type omap4_dss_supported_displays[] = {
142 /* OMAP_DSS_CHANNEL_LCD */
143 OMAP_DISPLAY_TYPE_DBI | OMAP_DISPLAY_TYPE_DSI,
144
145 /* OMAP_DSS_CHANNEL_DIGIT */
146 OMAP_DISPLAY_TYPE_VENC | OMAP_DISPLAY_TYPE_HDMI,
147
148 /* OMAP_DSS_CHANNEL_LCD2 */
149 OMAP_DISPLAY_TYPE_DPI | OMAP_DISPLAY_TYPE_DBI |
150 OMAP_DISPLAY_TYPE_DSI,
151 };
152
153 static const enum omap_display_type omap5_dss_supported_displays[] = {
154 /* OMAP_DSS_CHANNEL_LCD */
155 OMAP_DISPLAY_TYPE_DPI | OMAP_DISPLAY_TYPE_DBI |
156 OMAP_DISPLAY_TYPE_DSI,
157
158 /* OMAP_DSS_CHANNEL_DIGIT */
159 OMAP_DISPLAY_TYPE_HDMI | OMAP_DISPLAY_TYPE_DPI,
160
161 /* OMAP_DSS_CHANNEL_LCD2 */
162 OMAP_DISPLAY_TYPE_DPI | OMAP_DISPLAY_TYPE_DBI |
163 OMAP_DISPLAY_TYPE_DSI,
164 };
165
166 static const enum omap_dss_output_id omap2_dss_supported_outputs[] = {
167 /* OMAP_DSS_CHANNEL_LCD */
168 OMAP_DSS_OUTPUT_DPI | OMAP_DSS_OUTPUT_DBI,
169
170 /* OMAP_DSS_CHANNEL_DIGIT */
171 OMAP_DSS_OUTPUT_VENC,
172 };
173
174 static const enum omap_dss_output_id omap3430_dss_supported_outputs[] = {
175 /* OMAP_DSS_CHANNEL_LCD */
176 OMAP_DSS_OUTPUT_DPI | OMAP_DSS_OUTPUT_DBI |
177 OMAP_DSS_OUTPUT_SDI | OMAP_DSS_OUTPUT_DSI1,
178
179 /* OMAP_DSS_CHANNEL_DIGIT */
180 OMAP_DSS_OUTPUT_VENC,
181 };
182
183 static const enum omap_dss_output_id omap3630_dss_supported_outputs[] = {
184 /* OMAP_DSS_CHANNEL_LCD */
185 OMAP_DSS_OUTPUT_DPI | OMAP_DSS_OUTPUT_DBI |
186 OMAP_DSS_OUTPUT_DSI1,
187
188 /* OMAP_DSS_CHANNEL_DIGIT */
189 OMAP_DSS_OUTPUT_VENC,
190 };
191
192 static const enum omap_dss_output_id am43xx_dss_supported_outputs[] = {
193 /* OMAP_DSS_CHANNEL_LCD */
194 OMAP_DSS_OUTPUT_DPI | OMAP_DSS_OUTPUT_DBI,
195 };
196
197 static const enum omap_dss_output_id omap4_dss_supported_outputs[] = {
198 /* OMAP_DSS_CHANNEL_LCD */
199 OMAP_DSS_OUTPUT_DBI | OMAP_DSS_OUTPUT_DSI1,
200
201 /* OMAP_DSS_CHANNEL_DIGIT */
202 OMAP_DSS_OUTPUT_VENC | OMAP_DSS_OUTPUT_HDMI,
203
204 /* OMAP_DSS_CHANNEL_LCD2 */
205 OMAP_DSS_OUTPUT_DPI | OMAP_DSS_OUTPUT_DBI |
206 OMAP_DSS_OUTPUT_DSI2,
207 };
208
209 static const enum omap_dss_output_id omap5_dss_supported_outputs[] = {
210 /* OMAP_DSS_CHANNEL_LCD */
211 OMAP_DSS_OUTPUT_DPI | OMAP_DSS_OUTPUT_DBI |
212 OMAP_DSS_OUTPUT_DSI1 | OMAP_DSS_OUTPUT_DSI2,
213
214 /* OMAP_DSS_CHANNEL_DIGIT */
215 OMAP_DSS_OUTPUT_HDMI,
216
217 /* OMAP_DSS_CHANNEL_LCD2 */
218 OMAP_DSS_OUTPUT_DPI | OMAP_DSS_OUTPUT_DBI |
219 OMAP_DSS_OUTPUT_DSI1,
220
221 /* OMAP_DSS_CHANNEL_LCD3 */
222 OMAP_DSS_OUTPUT_DPI | OMAP_DSS_OUTPUT_DBI |
223 OMAP_DSS_OUTPUT_DSI2,
224 };
225
226 static const enum omap_color_mode omap2_dss_supported_color_modes[] = {
227 /* OMAP_DSS_GFX */
228 OMAP_DSS_COLOR_CLUT1 | OMAP_DSS_COLOR_CLUT2 |
229 OMAP_DSS_COLOR_CLUT4 | OMAP_DSS_COLOR_CLUT8 |
230 OMAP_DSS_COLOR_RGB12U | OMAP_DSS_COLOR_RGB16 |
231 OMAP_DSS_COLOR_RGB24U | OMAP_DSS_COLOR_RGB24P,
232
233 /* OMAP_DSS_VIDEO1 */
234 OMAP_DSS_COLOR_RGB16 | OMAP_DSS_COLOR_RGB24U |
235 OMAP_DSS_COLOR_RGB24P | OMAP_DSS_COLOR_YUV2 |
236 OMAP_DSS_COLOR_UYVY,
237
238 /* OMAP_DSS_VIDEO2 */
239 OMAP_DSS_COLOR_RGB16 | OMAP_DSS_COLOR_RGB24U |
240 OMAP_DSS_COLOR_RGB24P | OMAP_DSS_COLOR_YUV2 |
241 OMAP_DSS_COLOR_UYVY,
242 };
243
244 static const enum omap_color_mode omap3_dss_supported_color_modes[] = {
245 /* OMAP_DSS_GFX */
246 OMAP_DSS_COLOR_CLUT1 | OMAP_DSS_COLOR_CLUT2 |
247 OMAP_DSS_COLOR_CLUT4 | OMAP_DSS_COLOR_CLUT8 |
248 OMAP_DSS_COLOR_RGB12U | OMAP_DSS_COLOR_ARGB16 |
249 OMAP_DSS_COLOR_RGB16 | OMAP_DSS_COLOR_RGB24U |
250 OMAP_DSS_COLOR_RGB24P | OMAP_DSS_COLOR_ARGB32 |
251 OMAP_DSS_COLOR_RGBA32 | OMAP_DSS_COLOR_RGBX32,
252
253 /* OMAP_DSS_VIDEO1 */
254 OMAP_DSS_COLOR_RGB24U | OMAP_DSS_COLOR_RGB24P |
255 OMAP_DSS_COLOR_RGB12U | OMAP_DSS_COLOR_RGB16 |
256 OMAP_DSS_COLOR_YUV2 | OMAP_DSS_COLOR_UYVY,
257
258 /* OMAP_DSS_VIDEO2 */
259 OMAP_DSS_COLOR_RGB12U | OMAP_DSS_COLOR_ARGB16 |
260 OMAP_DSS_COLOR_RGB16 | OMAP_DSS_COLOR_RGB24U |
261 OMAP_DSS_COLOR_RGB24P | OMAP_DSS_COLOR_YUV2 |
262 OMAP_DSS_COLOR_UYVY | OMAP_DSS_COLOR_ARGB32 |
263 OMAP_DSS_COLOR_RGBA32 | OMAP_DSS_COLOR_RGBX32,
264 };
265
266 static const enum omap_color_mode omap4_dss_supported_color_modes[] = {
267 /* OMAP_DSS_GFX */
268 OMAP_DSS_COLOR_CLUT1 | OMAP_DSS_COLOR_CLUT2 |
269 OMAP_DSS_COLOR_CLUT4 | OMAP_DSS_COLOR_CLUT8 |
270 OMAP_DSS_COLOR_RGB12U | OMAP_DSS_COLOR_ARGB16 |
271 OMAP_DSS_COLOR_RGB16 | OMAP_DSS_COLOR_RGB24U |
272 OMAP_DSS_COLOR_RGB24P | OMAP_DSS_COLOR_ARGB32 |
273 OMAP_DSS_COLOR_RGBA32 | OMAP_DSS_COLOR_RGBX32 |
274 OMAP_DSS_COLOR_ARGB16_1555 | OMAP_DSS_COLOR_RGBX16 |
275 OMAP_DSS_COLOR_RGBA16 | OMAP_DSS_COLOR_XRGB16_1555,
276
277 /* OMAP_DSS_VIDEO1 */
278 OMAP_DSS_COLOR_RGB16 | OMAP_DSS_COLOR_RGB12U |
279 OMAP_DSS_COLOR_YUV2 | OMAP_DSS_COLOR_ARGB16_1555 |
280 OMAP_DSS_COLOR_RGBA32 | OMAP_DSS_COLOR_NV12 |
281 OMAP_DSS_COLOR_RGBA16 | OMAP_DSS_COLOR_RGB24U |
282 OMAP_DSS_COLOR_RGB24P | OMAP_DSS_COLOR_UYVY |
283 OMAP_DSS_COLOR_ARGB16 | OMAP_DSS_COLOR_XRGB16_1555 |
284 OMAP_DSS_COLOR_ARGB32 | OMAP_DSS_COLOR_RGBX16 |
285 OMAP_DSS_COLOR_RGBX32,
286
287 /* OMAP_DSS_VIDEO2 */
288 OMAP_DSS_COLOR_RGB16 | OMAP_DSS_COLOR_RGB12U |
289 OMAP_DSS_COLOR_YUV2 | OMAP_DSS_COLOR_ARGB16_1555 |
290 OMAP_DSS_COLOR_RGBA32 | OMAP_DSS_COLOR_NV12 |
291 OMAP_DSS_COLOR_RGBA16 | OMAP_DSS_COLOR_RGB24U |
292 OMAP_DSS_COLOR_RGB24P | OMAP_DSS_COLOR_UYVY |
293 OMAP_DSS_COLOR_ARGB16 | OMAP_DSS_COLOR_XRGB16_1555 |
294 OMAP_DSS_COLOR_ARGB32 | OMAP_DSS_COLOR_RGBX16 |
295 OMAP_DSS_COLOR_RGBX32,
296
297 /* OMAP_DSS_VIDEO3 */
298 OMAP_DSS_COLOR_RGB16 | OMAP_DSS_COLOR_RGB12U |
299 OMAP_DSS_COLOR_YUV2 | OMAP_DSS_COLOR_ARGB16_1555 |
300 OMAP_DSS_COLOR_RGBA32 | OMAP_DSS_COLOR_NV12 |
301 OMAP_DSS_COLOR_RGBA16 | OMAP_DSS_COLOR_RGB24U |
302 OMAP_DSS_COLOR_RGB24P | OMAP_DSS_COLOR_UYVY |
303 OMAP_DSS_COLOR_ARGB16 | OMAP_DSS_COLOR_XRGB16_1555 |
304 OMAP_DSS_COLOR_ARGB32 | OMAP_DSS_COLOR_RGBX16 |
305 OMAP_DSS_COLOR_RGBX32,
306
307 /* OMAP_DSS_WB */
308 OMAP_DSS_COLOR_RGB16 | OMAP_DSS_COLOR_RGB12U |
309 OMAP_DSS_COLOR_YUV2 | OMAP_DSS_COLOR_ARGB16_1555 |
310 OMAP_DSS_COLOR_RGBA32 | OMAP_DSS_COLOR_NV12 |
311 OMAP_DSS_COLOR_RGBA16 | OMAP_DSS_COLOR_RGB24U |
312 OMAP_DSS_COLOR_RGB24P | OMAP_DSS_COLOR_UYVY |
313 OMAP_DSS_COLOR_ARGB16 | OMAP_DSS_COLOR_XRGB16_1555 |
314 OMAP_DSS_COLOR_ARGB32 | OMAP_DSS_COLOR_RGBX16 |
315 OMAP_DSS_COLOR_RGBX32,
316 };
317
318 static const enum omap_overlay_caps omap2_dss_overlay_caps[] = {
319 /* OMAP_DSS_GFX */
320 OMAP_DSS_OVL_CAP_POS | OMAP_DSS_OVL_CAP_REPLICATION,
321
322 /* OMAP_DSS_VIDEO1 */
323 OMAP_DSS_OVL_CAP_SCALE | OMAP_DSS_OVL_CAP_POS |
324 OMAP_DSS_OVL_CAP_REPLICATION,
325
326 /* OMAP_DSS_VIDEO2 */
327 OMAP_DSS_OVL_CAP_SCALE | OMAP_DSS_OVL_CAP_POS |
328 OMAP_DSS_OVL_CAP_REPLICATION,
329 };
330
331 static const enum omap_overlay_caps omap3430_dss_overlay_caps[] = {
332 /* OMAP_DSS_GFX */
333 OMAP_DSS_OVL_CAP_GLOBAL_ALPHA | OMAP_DSS_OVL_CAP_POS |
334 OMAP_DSS_OVL_CAP_REPLICATION,
335
336 /* OMAP_DSS_VIDEO1 */
337 OMAP_DSS_OVL_CAP_SCALE | OMAP_DSS_OVL_CAP_POS |
338 OMAP_DSS_OVL_CAP_REPLICATION,
339
340 /* OMAP_DSS_VIDEO2 */
341 OMAP_DSS_OVL_CAP_SCALE | OMAP_DSS_OVL_CAP_GLOBAL_ALPHA |
342 OMAP_DSS_OVL_CAP_POS | OMAP_DSS_OVL_CAP_REPLICATION,
343 };
344
345 static const enum omap_overlay_caps omap3630_dss_overlay_caps[] = {
346 /* OMAP_DSS_GFX */
347 OMAP_DSS_OVL_CAP_GLOBAL_ALPHA | OMAP_DSS_OVL_CAP_PRE_MULT_ALPHA |
348 OMAP_DSS_OVL_CAP_POS | OMAP_DSS_OVL_CAP_REPLICATION,
349
350 /* OMAP_DSS_VIDEO1 */
351 OMAP_DSS_OVL_CAP_SCALE | OMAP_DSS_OVL_CAP_POS |
352 OMAP_DSS_OVL_CAP_REPLICATION,
353
354 /* OMAP_DSS_VIDEO2 */
355 OMAP_DSS_OVL_CAP_SCALE | OMAP_DSS_OVL_CAP_GLOBAL_ALPHA |
356 OMAP_DSS_OVL_CAP_PRE_MULT_ALPHA | OMAP_DSS_OVL_CAP_POS |
357 OMAP_DSS_OVL_CAP_REPLICATION,
358 };
359
360 static const enum omap_overlay_caps omap4_dss_overlay_caps[] = {
361 /* OMAP_DSS_GFX */
362 OMAP_DSS_OVL_CAP_GLOBAL_ALPHA | OMAP_DSS_OVL_CAP_PRE_MULT_ALPHA |
363 OMAP_DSS_OVL_CAP_ZORDER | OMAP_DSS_OVL_CAP_POS |
364 OMAP_DSS_OVL_CAP_REPLICATION,
365
366 /* OMAP_DSS_VIDEO1 */
367 OMAP_DSS_OVL_CAP_SCALE | OMAP_DSS_OVL_CAP_GLOBAL_ALPHA |
368 OMAP_DSS_OVL_CAP_PRE_MULT_ALPHA | OMAP_DSS_OVL_CAP_ZORDER |
369 OMAP_DSS_OVL_CAP_POS | OMAP_DSS_OVL_CAP_REPLICATION,
370
371 /* OMAP_DSS_VIDEO2 */
372 OMAP_DSS_OVL_CAP_SCALE | OMAP_DSS_OVL_CAP_GLOBAL_ALPHA |
373 OMAP_DSS_OVL_CAP_PRE_MULT_ALPHA | OMAP_DSS_OVL_CAP_ZORDER |
374 OMAP_DSS_OVL_CAP_POS | OMAP_DSS_OVL_CAP_REPLICATION,
375
376 /* OMAP_DSS_VIDEO3 */
377 OMAP_DSS_OVL_CAP_SCALE | OMAP_DSS_OVL_CAP_GLOBAL_ALPHA |
378 OMAP_DSS_OVL_CAP_PRE_MULT_ALPHA | OMAP_DSS_OVL_CAP_ZORDER |
379 OMAP_DSS_OVL_CAP_POS | OMAP_DSS_OVL_CAP_REPLICATION,
380 };
381
382 static const char * const omap2_dss_clk_source_names[] = {
383 [OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC] = "N/A",
384 [OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DSI] = "N/A",
385 [OMAP_DSS_CLK_SRC_FCK] = "DSS_FCLK1",
386 };
387
388 static const char * const omap3_dss_clk_source_names[] = {
389 [OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC] = "DSI1_PLL_FCLK",
390 [OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DSI] = "DSI2_PLL_FCLK",
391 [OMAP_DSS_CLK_SRC_FCK] = "DSS1_ALWON_FCLK",
392 };
393
394 static const char * const omap4_dss_clk_source_names[] = {
395 [OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC] = "PLL1_CLK1",
396 [OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DSI] = "PLL1_CLK2",
397 [OMAP_DSS_CLK_SRC_FCK] = "DSS_FCLK",
398 [OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DISPC] = "PLL2_CLK1",
399 [OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DSI] = "PLL2_CLK2",
400 };
401
402 static const char * const omap5_dss_clk_source_names[] = {
403 [OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC] = "DPLL_DSI1_A_CLK1",
404 [OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DSI] = "DPLL_DSI1_A_CLK2",
405 [OMAP_DSS_CLK_SRC_FCK] = "DSS_CLK",
406 [OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DISPC] = "DPLL_DSI1_C_CLK1",
407 [OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DSI] = "DPLL_DSI1_C_CLK2",
408 };
409
410 static const struct dss_param_range omap2_dss_param_range[] = {
411 [FEAT_PARAM_DSS_FCK] = { 0, 133000000 },
412 [FEAT_PARAM_DSS_PCD] = { 2, 255 },
413 [FEAT_PARAM_DOWNSCALE] = { 1, 2 },
414 /*
415 * Assuming the line width buffer to be 768 pixels as OMAP2 DISPC
416 * scaler cannot scale a image with width more than 768.
417 */
418 [FEAT_PARAM_LINEWIDTH] = { 1, 768 },
419 };
420
421 static const struct dss_param_range omap3_dss_param_range[] = {
422 [FEAT_PARAM_DSS_FCK] = { 0, 173000000 },
423 [FEAT_PARAM_DSS_PCD] = { 1, 255 },
424 [FEAT_PARAM_DSIPLL_LPDIV] = { 1, (1 << 13) - 1},
425 [FEAT_PARAM_DSI_FCK] = { 0, 173000000 },
426 [FEAT_PARAM_DOWNSCALE] = { 1, 4 },
427 [FEAT_PARAM_LINEWIDTH] = { 1, 1024 },
428 };
429
430 static const struct dss_param_range am43xx_dss_param_range[] = {
431 [FEAT_PARAM_DSS_FCK] = { 0, 200000000 },
432 [FEAT_PARAM_DSS_PCD] = { 1, 255 },
433 [FEAT_PARAM_DOWNSCALE] = { 1, 4 },
434 [FEAT_PARAM_LINEWIDTH] = { 1, 1024 },
435 };
436
437 static const struct dss_param_range omap4_dss_param_range[] = {
438 [FEAT_PARAM_DSS_FCK] = { 0, 186000000 },
439 [FEAT_PARAM_DSS_PCD] = { 1, 255 },
440 [FEAT_PARAM_DSIPLL_LPDIV] = { 0, (1 << 13) - 1 },
441 [FEAT_PARAM_DSI_FCK] = { 0, 170000000 },
442 [FEAT_PARAM_DOWNSCALE] = { 1, 4 },
443 [FEAT_PARAM_LINEWIDTH] = { 1, 2048 },
444 };
445
446 static const struct dss_param_range omap5_dss_param_range[] = {
447 [FEAT_PARAM_DSS_FCK] = { 0, 209250000 },
448 [FEAT_PARAM_DSS_PCD] = { 1, 255 },
449 [FEAT_PARAM_DSIPLL_LPDIV] = { 0, (1 << 13) - 1 },
450 [FEAT_PARAM_DSI_FCK] = { 0, 209250000 },
451 [FEAT_PARAM_DOWNSCALE] = { 1, 4 },
452 [FEAT_PARAM_LINEWIDTH] = { 1, 2048 },
453 };
454
455 static const enum dss_feat_id omap2_dss_feat_list[] = {
456 FEAT_LCDENABLEPOL,
457 FEAT_LCDENABLESIGNAL,
458 FEAT_PCKFREEENABLE,
459 FEAT_FUNCGATED,
460 FEAT_ROWREPEATENABLE,
461 FEAT_RESIZECONF,
462 };
463
464 static const enum dss_feat_id omap3430_dss_feat_list[] = {
465 FEAT_LCDENABLEPOL,
466 FEAT_LCDENABLESIGNAL,
467 FEAT_PCKFREEENABLE,
468 FEAT_FUNCGATED,
469 FEAT_LINEBUFFERSPLIT,
470 FEAT_ROWREPEATENABLE,
471 FEAT_RESIZECONF,
472 FEAT_DSI_REVERSE_TXCLKESC,
473 FEAT_VENC_REQUIRES_TV_DAC_CLK,
474 FEAT_CPR,
475 FEAT_PRELOAD,
476 FEAT_FIR_COEF_V,
477 FEAT_ALPHA_FIXED_ZORDER,
478 FEAT_FIFO_MERGE,
479 FEAT_OMAP3_DSI_FIFO_BUG,
480 FEAT_DPI_USES_VDDS_DSI,
481 };
482
483 static const enum dss_feat_id am35xx_dss_feat_list[] = {
484 FEAT_LCDENABLEPOL,
485 FEAT_LCDENABLESIGNAL,
486 FEAT_PCKFREEENABLE,
487 FEAT_FUNCGATED,
488 FEAT_LINEBUFFERSPLIT,
489 FEAT_ROWREPEATENABLE,
490 FEAT_RESIZECONF,
491 FEAT_DSI_REVERSE_TXCLKESC,
492 FEAT_VENC_REQUIRES_TV_DAC_CLK,
493 FEAT_CPR,
494 FEAT_PRELOAD,
495 FEAT_FIR_COEF_V,
496 FEAT_ALPHA_FIXED_ZORDER,
497 FEAT_FIFO_MERGE,
498 FEAT_OMAP3_DSI_FIFO_BUG,
499 };
500
501 static const enum dss_feat_id am43xx_dss_feat_list[] = {
502 FEAT_LCDENABLEPOL,
503 FEAT_LCDENABLESIGNAL,
504 FEAT_PCKFREEENABLE,
505 FEAT_FUNCGATED,
506 FEAT_LINEBUFFERSPLIT,
507 FEAT_ROWREPEATENABLE,
508 FEAT_RESIZECONF,
509 FEAT_CPR,
510 FEAT_PRELOAD,
511 FEAT_FIR_COEF_V,
512 FEAT_ALPHA_FIXED_ZORDER,
513 FEAT_FIFO_MERGE,
514 };
515
516 static const enum dss_feat_id omap3630_dss_feat_list[] = {
517 FEAT_LCDENABLEPOL,
518 FEAT_LCDENABLESIGNAL,
519 FEAT_PCKFREEENABLE,
520 FEAT_FUNCGATED,
521 FEAT_LINEBUFFERSPLIT,
522 FEAT_ROWREPEATENABLE,
523 FEAT_RESIZECONF,
524 FEAT_DSI_PLL_PWR_BUG,
525 FEAT_CPR,
526 FEAT_PRELOAD,
527 FEAT_FIR_COEF_V,
528 FEAT_ALPHA_FIXED_ZORDER,
529 FEAT_FIFO_MERGE,
530 FEAT_OMAP3_DSI_FIFO_BUG,
531 FEAT_DPI_USES_VDDS_DSI,
532 };
533
534 static const enum dss_feat_id omap4430_es1_0_dss_feat_list[] = {
535 FEAT_MGR_LCD2,
536 FEAT_CORE_CLK_DIV,
537 FEAT_LCD_CLK_SRC,
538 FEAT_DSI_DCS_CMD_CONFIG_VC,
539 FEAT_DSI_VC_OCP_WIDTH,
540 FEAT_DSI_GNQ,
541 FEAT_HANDLE_UV_SEPARATE,
542 FEAT_ATTR2,
543 FEAT_CPR,
544 FEAT_PRELOAD,
545 FEAT_FIR_COEF_V,
546 FEAT_ALPHA_FREE_ZORDER,
547 FEAT_FIFO_MERGE,
548 FEAT_BURST_2D,
549 };
550
551 static const enum dss_feat_id omap4430_es2_0_1_2_dss_feat_list[] = {
552 FEAT_MGR_LCD2,
553 FEAT_CORE_CLK_DIV,
554 FEAT_LCD_CLK_SRC,
555 FEAT_DSI_DCS_CMD_CONFIG_VC,
556 FEAT_DSI_VC_OCP_WIDTH,
557 FEAT_DSI_GNQ,
558 FEAT_HDMI_CTS_SWMODE,
559 FEAT_HANDLE_UV_SEPARATE,
560 FEAT_ATTR2,
561 FEAT_CPR,
562 FEAT_PRELOAD,
563 FEAT_FIR_COEF_V,
564 FEAT_ALPHA_FREE_ZORDER,
565 FEAT_FIFO_MERGE,
566 FEAT_BURST_2D,
567 };
568
569 static const enum dss_feat_id omap4_dss_feat_list[] = {
570 FEAT_MGR_LCD2,
571 FEAT_CORE_CLK_DIV,
572 FEAT_LCD_CLK_SRC,
573 FEAT_DSI_DCS_CMD_CONFIG_VC,
574 FEAT_DSI_VC_OCP_WIDTH,
575 FEAT_DSI_GNQ,
576 FEAT_HDMI_CTS_SWMODE,
577 FEAT_HDMI_AUDIO_USE_MCLK,
578 FEAT_HANDLE_UV_SEPARATE,
579 FEAT_ATTR2,
580 FEAT_CPR,
581 FEAT_PRELOAD,
582 FEAT_FIR_COEF_V,
583 FEAT_ALPHA_FREE_ZORDER,
584 FEAT_FIFO_MERGE,
585 FEAT_BURST_2D,
586 };
587
588 static const enum dss_feat_id omap5_dss_feat_list[] = {
589 FEAT_MGR_LCD2,
590 FEAT_MGR_LCD3,
591 FEAT_CORE_CLK_DIV,
592 FEAT_LCD_CLK_SRC,
593 FEAT_DSI_DCS_CMD_CONFIG_VC,
594 FEAT_DSI_VC_OCP_WIDTH,
595 FEAT_DSI_GNQ,
596 FEAT_HDMI_CTS_SWMODE,
597 FEAT_HDMI_AUDIO_USE_MCLK,
598 FEAT_HANDLE_UV_SEPARATE,
599 FEAT_ATTR2,
600 FEAT_CPR,
601 FEAT_PRELOAD,
602 FEAT_FIR_COEF_V,
603 FEAT_ALPHA_FREE_ZORDER,
604 FEAT_FIFO_MERGE,
605 FEAT_BURST_2D,
606 FEAT_DSI_PHY_DCC,
607 FEAT_MFLAG,
608 };
609
610 /* OMAP2 DSS Features */
611 static const struct omap_dss_features omap2_dss_features = {
612 .reg_fields = omap2_dss_reg_fields,
613 .num_reg_fields = ARRAY_SIZE(omap2_dss_reg_fields),
614
615 .features = omap2_dss_feat_list,
616 .num_features = ARRAY_SIZE(omap2_dss_feat_list),
617
618 .num_mgrs = 2,
619 .num_ovls = 3,
620 .supported_displays = omap2_dss_supported_displays,
621 .supported_outputs = omap2_dss_supported_outputs,
622 .supported_color_modes = omap2_dss_supported_color_modes,
623 .overlay_caps = omap2_dss_overlay_caps,
624 .clksrc_names = omap2_dss_clk_source_names,
625 .dss_params = omap2_dss_param_range,
626 .supported_rotation_types = OMAP_DSS_ROT_DMA | OMAP_DSS_ROT_VRFB,
627 .buffer_size_unit = 1,
628 .burst_size_unit = 8,
629 };
630
631 /* OMAP3 DSS Features */
632 static const struct omap_dss_features omap3430_dss_features = {
633 .reg_fields = omap3_dss_reg_fields,
634 .num_reg_fields = ARRAY_SIZE(omap3_dss_reg_fields),
635
636 .features = omap3430_dss_feat_list,
637 .num_features = ARRAY_SIZE(omap3430_dss_feat_list),
638
639 .num_mgrs = 2,
640 .num_ovls = 3,
641 .supported_displays = omap3430_dss_supported_displays,
642 .supported_outputs = omap3430_dss_supported_outputs,
643 .supported_color_modes = omap3_dss_supported_color_modes,
644 .overlay_caps = omap3430_dss_overlay_caps,
645 .clksrc_names = omap3_dss_clk_source_names,
646 .dss_params = omap3_dss_param_range,
647 .supported_rotation_types = OMAP_DSS_ROT_DMA | OMAP_DSS_ROT_VRFB,
648 .buffer_size_unit = 1,
649 .burst_size_unit = 8,
650 };
651
652 /*
653 * AM35xx DSS Features. This is basically OMAP3 DSS Features without the
654 * vdds_dsi regulator.
655 */
656 static const struct omap_dss_features am35xx_dss_features = {
657 .reg_fields = omap3_dss_reg_fields,
658 .num_reg_fields = ARRAY_SIZE(omap3_dss_reg_fields),
659
660 .features = am35xx_dss_feat_list,
661 .num_features = ARRAY_SIZE(am35xx_dss_feat_list),
662
663 .num_mgrs = 2,
664 .num_ovls = 3,
665 .supported_displays = omap3430_dss_supported_displays,
666 .supported_outputs = omap3430_dss_supported_outputs,
667 .supported_color_modes = omap3_dss_supported_color_modes,
668 .overlay_caps = omap3430_dss_overlay_caps,
669 .clksrc_names = omap3_dss_clk_source_names,
670 .dss_params = omap3_dss_param_range,
671 .supported_rotation_types = OMAP_DSS_ROT_DMA | OMAP_DSS_ROT_VRFB,
672 .buffer_size_unit = 1,
673 .burst_size_unit = 8,
674 };
675
676 static const struct omap_dss_features am43xx_dss_features = {
677 .reg_fields = am43xx_dss_reg_fields,
678 .num_reg_fields = ARRAY_SIZE(am43xx_dss_reg_fields),
679
680 .features = am43xx_dss_feat_list,
681 .num_features = ARRAY_SIZE(am43xx_dss_feat_list),
682
683 .num_mgrs = 1,
684 .num_ovls = 3,
685 .supported_displays = am43xx_dss_supported_displays,
686 .supported_outputs = am43xx_dss_supported_outputs,
687 .supported_color_modes = omap3_dss_supported_color_modes,
688 .overlay_caps = omap3430_dss_overlay_caps,
689 .clksrc_names = omap2_dss_clk_source_names,
690 .dss_params = am43xx_dss_param_range,
691 .supported_rotation_types = OMAP_DSS_ROT_DMA,
692 .buffer_size_unit = 1,
693 .burst_size_unit = 8,
694 };
695
696 static const struct omap_dss_features omap3630_dss_features = {
697 .reg_fields = omap3_dss_reg_fields,
698 .num_reg_fields = ARRAY_SIZE(omap3_dss_reg_fields),
699
700 .features = omap3630_dss_feat_list,
701 .num_features = ARRAY_SIZE(omap3630_dss_feat_list),
702
703 .num_mgrs = 2,
704 .num_ovls = 3,
705 .supported_displays = omap3630_dss_supported_displays,
706 .supported_outputs = omap3630_dss_supported_outputs,
707 .supported_color_modes = omap3_dss_supported_color_modes,
708 .overlay_caps = omap3630_dss_overlay_caps,
709 .clksrc_names = omap3_dss_clk_source_names,
710 .dss_params = omap3_dss_param_range,
711 .supported_rotation_types = OMAP_DSS_ROT_DMA | OMAP_DSS_ROT_VRFB,
712 .buffer_size_unit = 1,
713 .burst_size_unit = 8,
714 };
715
716 /* OMAP4 DSS Features */
717 /* For OMAP4430 ES 1.0 revision */
718 static const struct omap_dss_features omap4430_es1_0_dss_features = {
719 .reg_fields = omap4_dss_reg_fields,
720 .num_reg_fields = ARRAY_SIZE(omap4_dss_reg_fields),
721
722 .features = omap4430_es1_0_dss_feat_list,
723 .num_features = ARRAY_SIZE(omap4430_es1_0_dss_feat_list),
724
725 .num_mgrs = 3,
726 .num_ovls = 4,
727 .supported_displays = omap4_dss_supported_displays,
728 .supported_outputs = omap4_dss_supported_outputs,
729 .supported_color_modes = omap4_dss_supported_color_modes,
730 .overlay_caps = omap4_dss_overlay_caps,
731 .clksrc_names = omap4_dss_clk_source_names,
732 .dss_params = omap4_dss_param_range,
733 .supported_rotation_types = OMAP_DSS_ROT_DMA | OMAP_DSS_ROT_TILER,
734 .buffer_size_unit = 16,
735 .burst_size_unit = 16,
736 };
737
738 /* For OMAP4430 ES 2.0, 2.1 and 2.2 revisions */
739 static const struct omap_dss_features omap4430_es2_0_1_2_dss_features = {
740 .reg_fields = omap4_dss_reg_fields,
741 .num_reg_fields = ARRAY_SIZE(omap4_dss_reg_fields),
742
743 .features = omap4430_es2_0_1_2_dss_feat_list,
744 .num_features = ARRAY_SIZE(omap4430_es2_0_1_2_dss_feat_list),
745
746 .num_mgrs = 3,
747 .num_ovls = 4,
748 .supported_displays = omap4_dss_supported_displays,
749 .supported_outputs = omap4_dss_supported_outputs,
750 .supported_color_modes = omap4_dss_supported_color_modes,
751 .overlay_caps = omap4_dss_overlay_caps,
752 .clksrc_names = omap4_dss_clk_source_names,
753 .dss_params = omap4_dss_param_range,
754 .supported_rotation_types = OMAP_DSS_ROT_DMA | OMAP_DSS_ROT_TILER,
755 .buffer_size_unit = 16,
756 .burst_size_unit = 16,
757 };
758
759 /* For all the other OMAP4 versions */
760 static const struct omap_dss_features omap4_dss_features = {
761 .reg_fields = omap4_dss_reg_fields,
762 .num_reg_fields = ARRAY_SIZE(omap4_dss_reg_fields),
763
764 .features = omap4_dss_feat_list,
765 .num_features = ARRAY_SIZE(omap4_dss_feat_list),
766
767 .num_mgrs = 3,
768 .num_ovls = 4,
769 .supported_displays = omap4_dss_supported_displays,
770 .supported_outputs = omap4_dss_supported_outputs,
771 .supported_color_modes = omap4_dss_supported_color_modes,
772 .overlay_caps = omap4_dss_overlay_caps,
773 .clksrc_names = omap4_dss_clk_source_names,
774 .dss_params = omap4_dss_param_range,
775 .supported_rotation_types = OMAP_DSS_ROT_DMA | OMAP_DSS_ROT_TILER,
776 .buffer_size_unit = 16,
777 .burst_size_unit = 16,
778 };
779
780 /* OMAP5 DSS Features */
781 static const struct omap_dss_features omap5_dss_features = {
782 .reg_fields = omap5_dss_reg_fields,
783 .num_reg_fields = ARRAY_SIZE(omap5_dss_reg_fields),
784
785 .features = omap5_dss_feat_list,
786 .num_features = ARRAY_SIZE(omap5_dss_feat_list),
787
788 .num_mgrs = 4,
789 .num_ovls = 4,
790 .supported_displays = omap5_dss_supported_displays,
791 .supported_outputs = omap5_dss_supported_outputs,
792 .supported_color_modes = omap4_dss_supported_color_modes,
793 .overlay_caps = omap4_dss_overlay_caps,
794 .clksrc_names = omap5_dss_clk_source_names,
795 .dss_params = omap5_dss_param_range,
796 .supported_rotation_types = OMAP_DSS_ROT_DMA | OMAP_DSS_ROT_TILER,
797 .buffer_size_unit = 16,
798 .burst_size_unit = 16,
799 };
800
801 /* Functions returning values related to a DSS feature */
dss_feat_get_num_mgrs(void)802 int dss_feat_get_num_mgrs(void)
803 {
804 return omap_current_dss_features->num_mgrs;
805 }
806 EXPORT_SYMBOL(dss_feat_get_num_mgrs);
807
dss_feat_get_num_ovls(void)808 int dss_feat_get_num_ovls(void)
809 {
810 return omap_current_dss_features->num_ovls;
811 }
812 EXPORT_SYMBOL(dss_feat_get_num_ovls);
813
dss_feat_get_param_min(enum dss_range_param param)814 unsigned long dss_feat_get_param_min(enum dss_range_param param)
815 {
816 return omap_current_dss_features->dss_params[param].min;
817 }
818
dss_feat_get_param_max(enum dss_range_param param)819 unsigned long dss_feat_get_param_max(enum dss_range_param param)
820 {
821 return omap_current_dss_features->dss_params[param].max;
822 }
823
dss_feat_get_supported_displays(enum omap_channel channel)824 enum omap_display_type dss_feat_get_supported_displays(enum omap_channel channel)
825 {
826 return omap_current_dss_features->supported_displays[channel];
827 }
828
dss_feat_get_supported_outputs(enum omap_channel channel)829 enum omap_dss_output_id dss_feat_get_supported_outputs(enum omap_channel channel)
830 {
831 return omap_current_dss_features->supported_outputs[channel];
832 }
833
dss_feat_get_supported_color_modes(enum omap_plane plane)834 enum omap_color_mode dss_feat_get_supported_color_modes(enum omap_plane plane)
835 {
836 return omap_current_dss_features->supported_color_modes[plane];
837 }
838 EXPORT_SYMBOL(dss_feat_get_supported_color_modes);
839
dss_feat_get_overlay_caps(enum omap_plane plane)840 enum omap_overlay_caps dss_feat_get_overlay_caps(enum omap_plane plane)
841 {
842 return omap_current_dss_features->overlay_caps[plane];
843 }
844
dss_feat_color_mode_supported(enum omap_plane plane,enum omap_color_mode color_mode)845 bool dss_feat_color_mode_supported(enum omap_plane plane,
846 enum omap_color_mode color_mode)
847 {
848 return omap_current_dss_features->supported_color_modes[plane] &
849 color_mode;
850 }
851
dss_feat_get_clk_source_name(enum omap_dss_clk_source id)852 const char *dss_feat_get_clk_source_name(enum omap_dss_clk_source id)
853 {
854 return omap_current_dss_features->clksrc_names[id];
855 }
856
dss_feat_get_buffer_size_unit(void)857 u32 dss_feat_get_buffer_size_unit(void)
858 {
859 return omap_current_dss_features->buffer_size_unit;
860 }
861
dss_feat_get_burst_size_unit(void)862 u32 dss_feat_get_burst_size_unit(void)
863 {
864 return omap_current_dss_features->burst_size_unit;
865 }
866
867 /* DSS has_feature check */
dss_has_feature(enum dss_feat_id id)868 bool dss_has_feature(enum dss_feat_id id)
869 {
870 int i;
871 const enum dss_feat_id *features = omap_current_dss_features->features;
872 const int num_features = omap_current_dss_features->num_features;
873
874 for (i = 0; i < num_features; i++) {
875 if (features[i] == id)
876 return true;
877 }
878
879 return false;
880 }
881
dss_feat_get_reg_field(enum dss_feat_reg_field id,u8 * start,u8 * end)882 void dss_feat_get_reg_field(enum dss_feat_reg_field id, u8 *start, u8 *end)
883 {
884 BUG_ON(id >= omap_current_dss_features->num_reg_fields);
885
886 *start = omap_current_dss_features->reg_fields[id].start;
887 *end = omap_current_dss_features->reg_fields[id].end;
888 }
889
dss_feat_rotation_type_supported(enum omap_dss_rotation_type rot_type)890 bool dss_feat_rotation_type_supported(enum omap_dss_rotation_type rot_type)
891 {
892 return omap_current_dss_features->supported_rotation_types & rot_type;
893 }
894
dss_features_init(enum omapdss_version version)895 void dss_features_init(enum omapdss_version version)
896 {
897 switch (version) {
898 case OMAPDSS_VER_OMAP24xx:
899 omap_current_dss_features = &omap2_dss_features;
900 break;
901
902 case OMAPDSS_VER_OMAP34xx_ES1:
903 case OMAPDSS_VER_OMAP34xx_ES3:
904 omap_current_dss_features = &omap3430_dss_features;
905 break;
906
907 case OMAPDSS_VER_OMAP3630:
908 omap_current_dss_features = &omap3630_dss_features;
909 break;
910
911 case OMAPDSS_VER_OMAP4430_ES1:
912 omap_current_dss_features = &omap4430_es1_0_dss_features;
913 break;
914
915 case OMAPDSS_VER_OMAP4430_ES2:
916 omap_current_dss_features = &omap4430_es2_0_1_2_dss_features;
917 break;
918
919 case OMAPDSS_VER_OMAP4:
920 omap_current_dss_features = &omap4_dss_features;
921 break;
922
923 case OMAPDSS_VER_OMAP5:
924 case OMAPDSS_VER_DRA7xx:
925 omap_current_dss_features = &omap5_dss_features;
926 break;
927
928 case OMAPDSS_VER_AM35xx:
929 omap_current_dss_features = &am35xx_dss_features;
930 break;
931
932 case OMAPDSS_VER_AM43xx:
933 omap_current_dss_features = &am43xx_dss_features;
934 break;
935
936 default:
937 DSSWARN("Unsupported OMAP version");
938 break;
939 }
940 }
941