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25#include "qemu/osdep.h"
26#include "hw/hw.h"
27#include "hw/irq.h"
28#include "hw/sysbus.h"
29#include "migration/vmstate.h"
30#include "ui/console.h"
31#include "ui/pixel_ops.h"
32#include "qemu/bswap.h"
33#include "qemu/module.h"
34#include "qemu/log.h"
35#include "qom/object.h"
36
37
38#define EXYNOS4210_FIMD_DEBUG 0
39#define EXYNOS4210_FIMD_MODE_TRACE 0
40
41#if EXYNOS4210_FIMD_DEBUG == 0
42 #define DPRINT_L1(fmt, args...) do { } while (0)
43 #define DPRINT_L2(fmt, args...) do { } while (0)
44#elif EXYNOS4210_FIMD_DEBUG == 1
45 #define DPRINT_L1(fmt, args...) \
46 do {fprintf(stderr, "QEMU FIMD: "fmt, ## args); } while (0)
47 #define DPRINT_L2(fmt, args...) do { } while (0)
48#else
49 #define DPRINT_L1(fmt, args...) \
50 do {fprintf(stderr, "QEMU FIMD: "fmt, ## args); } while (0)
51 #define DPRINT_L2(fmt, args...) \
52 do {fprintf(stderr, "QEMU FIMD: "fmt, ## args); } while (0)
53#endif
54
55#if EXYNOS4210_FIMD_MODE_TRACE == 0
56 #define DPRINT_TRACE(fmt, args...) do { } while (0)
57#else
58 #define DPRINT_TRACE(fmt, args...) \
59 do {fprintf(stderr, "QEMU FIMD: "fmt, ## args); } while (0)
60#endif
61
62#define NUM_OF_WINDOWS 5
63#define FIMD_REGS_SIZE 0x4114
64
65
66#define FIMD_VIDCON0 0x0000
67#define FIMD_VIDCON1 0x0004
68#define FIMD_VIDCON2 0x0008
69#define FIMD_VIDCON3 0x000C
70#define FIMD_VIDCON0_ENVID_F (1 << 0)
71#define FIMD_VIDCON0_ENVID (1 << 1)
72#define FIMD_VIDCON0_ENVID_MASK ((1 << 0) | (1 << 1))
73#define FIMD_VIDCON1_ROMASK 0x07FFE000
74
75
76#define FIMD_VIDTCON_START 0x10
77#define FIMD_VIDTCON_END 0x1C
78#define FIMD_VIDTCON2_SIZE_MASK 0x07FF
79#define FIMD_VIDTCON2_HOR_SHIFT 0
80#define FIMD_VIDTCON2_VER_SHIFT 11
81
82
83#define FIMD_WINCON_START 0x0020
84#define FIMD_WINCON_END 0x0030
85#define FIMD_WINCON_ROMASK 0x82200000
86#define FIMD_WINCON_ENWIN (1 << 0)
87#define FIMD_WINCON_BLD_PIX (1 << 6)
88#define FIMD_WINCON_ALPHA_MUL (1 << 7)
89#define FIMD_WINCON_ALPHA_SEL (1 << 1)
90#define FIMD_WINCON_SWAP 0x078000
91#define FIMD_WINCON_SWAP_SHIFT 15
92#define FIMD_WINCON_SWAP_WORD 0x1
93#define FIMD_WINCON_SWAP_HWORD 0x2
94#define FIMD_WINCON_SWAP_BYTE 0x4
95#define FIMD_WINCON_SWAP_BITS 0x8
96#define FIMD_WINCON_BUFSTAT_L (1 << 21)
97#define FIMD_WINCON_BUFSTAT_H (1 << 31)
98#define FIMD_WINCON_BUFSTATUS ((1 << 21) | (1 << 31))
99#define FIMD_WINCON_BUF0_STAT ((0 << 21) | (0 << 31))
100#define FIMD_WINCON_BUF1_STAT ((1 << 21) | (0 << 31))
101#define FIMD_WINCON_BUF2_STAT ((0 << 21) | (1U << 31))
102#define FIMD_WINCON_BUFSELECT ((1 << 20) | (1 << 30))
103#define FIMD_WINCON_BUF0_SEL ((0 << 20) | (0 << 30))
104#define FIMD_WINCON_BUF1_SEL ((1 << 20) | (0 << 30))
105#define FIMD_WINCON_BUF2_SEL ((0 << 20) | (1 << 30))
106#define FIMD_WINCON_BUFMODE (1 << 14)
107#define IS_PALETTIZED_MODE(w) (w->wincon & 0xC)
108#define PAL_MODE_WITH_ALPHA(x) ((x) == 7)
109#define WIN_BPP_MODE(w) ((w->wincon >> 2) & 0xF)
110#define WIN_BPP_MODE_WITH_ALPHA(w) \
111 (WIN_BPP_MODE(w) == 0xD || WIN_BPP_MODE(w) == 0xE)
112
113
114#define FIMD_SHADOWCON 0x0034
115#define FIMD_WINDOW_PROTECTED(s, w) ((s) & (1 << (10 + (w))))
116
117#define FIMD_WINCHMAP 0x003C
118
119
120#define FIMD_VIDOSD_START 0x0040
121#define FIMD_VIDOSD_END 0x0088
122#define FIMD_VIDOSD_COORD_MASK 0x07FF
123#define FIMD_VIDOSD_HOR_SHIFT 11
124#define FIMD_VIDOSD_VER_SHIFT 0
125#define FIMD_VIDOSD_ALPHA_AEN0 0xFFF000
126#define FIMD_VIDOSD_AEN0_SHIFT 12
127#define FIMD_VIDOSD_ALPHA_AEN1 0x000FFF
128
129
130#define FIMD_VIDWADD0_START 0x00A0
131#define FIMD_VIDWADD0_END 0x00C4
132#define FIMD_VIDWADD0_END 0x00C4
133#define FIMD_VIDWADD1_START 0x00D0
134#define FIMD_VIDWADD1_END 0x00F4
135#define FIMD_VIDWADD2_START 0x0100
136#define FIMD_VIDWADD2_END 0x0110
137#define FIMD_VIDWADD2_PAGEWIDTH 0x1FFF
138#define FIMD_VIDWADD2_OFFSIZE 0x1FFF
139#define FIMD_VIDWADD2_OFFSIZE_SHIFT 13
140#define FIMD_VIDW0ADD0_B2 0x20A0
141#define FIMD_VIDW4ADD0_B2 0x20C0
142
143
144#define FIMD_VIDINTCON0 0x130
145#define FIMD_VIDINTCON1 0x134
146
147
148#define FIMD_WKEYCON_START 0x140
149#define FIMD_WKEYCON_END 0x15C
150#define FIMD_WKEYCON0_COMPKEY 0x00FFFFFF
151#define FIMD_WKEYCON0_CTL_SHIFT 24
152#define FIMD_WKEYCON0_DIRCON (1 << 24)
153#define FIMD_WKEYCON0_KEYEN (1 << 25)
154#define FIMD_WKEYCON0_KEYBLEN (1 << 26)
155
156#define FIMD_WKEYALPHA_START 0x160
157#define FIMD_WKEYALPHA_END 0x16C
158
159
160#define FIMD_DITHMODE 0x170
161
162
163#define FIMD_VIDALPHA_ALPHA_LOWER 0x000F0F0F
164#define FIMD_VIDALPHA_ALPHA_UPPER 0x00F0F0F0
165#define FIMD_VIDWALPHA_START 0x21C
166#define FIMD_VIDWALPHA_END 0x240
167
168
169#define FIMD_WINMAP_START 0x180
170#define FIMD_WINMAP_END 0x190
171#define FIMD_WINMAP_EN (1 << 24)
172#define FIMD_WINMAP_COLOR_MASK 0x00FFFFFF
173
174
175#define FIMD_WPALCON_HIGH 0x019C
176#define FIMD_WPALCON_LOW 0x01A0
177#define FIMD_WPALCON_UPDATEEN (1 << 9)
178#define FIMD_WPAL_W0PAL_L 0x07
179#define FIMD_WPAL_W0PAL_L_SHT 0
180#define FIMD_WPAL_W1PAL_L 0x07
181#define FIMD_WPAL_W1PAL_L_SHT 3
182#define FIMD_WPAL_W2PAL_L 0x01
183#define FIMD_WPAL_W2PAL_L_SHT 6
184#define FIMD_WPAL_W2PAL_H 0x06
185#define FIMD_WPAL_W2PAL_H_SHT 8
186#define FIMD_WPAL_W3PAL_L 0x01
187#define FIMD_WPAL_W3PAL_L_SHT 7
188#define FIMD_WPAL_W3PAL_H 0x06
189#define FIMD_WPAL_W3PAL_H_SHT 12
190#define FIMD_WPAL_W4PAL_L 0x01
191#define FIMD_WPAL_W4PAL_L_SHT 8
192#define FIMD_WPAL_W4PAL_H 0x06
193#define FIMD_WPAL_W4PAL_H_SHT 16
194
195
196#define FIMD_TRIGCON 0x01A4
197#define FIMD_TRIGCON_ROMASK 0x00000004
198
199
200#define FIMD_I80IFCON_START 0x01B0
201#define FIMD_I80IFCON_END 0x01BC
202
203#define FIMD_COLORGAINCON 0x01C0
204
205#define FIMD_LDI_CMDCON0 0x01D0
206#define FIMD_LDI_CMDCON1 0x01D4
207
208#define FIMD_SIFCCON0 0x01E0
209#define FIMD_SIFCCON2 0x01E8
210
211
212#define FIMD_HUECOEFCR_START 0x01EC
213#define FIMD_HUECOEFCR_END 0x01F4
214#define FIMD_HUECOEFCB_START 0x01FC
215#define FIMD_HUECOEFCB_END 0x0208
216#define FIMD_HUEOFFSET 0x020C
217
218
219#define FIMD_VIDINT_INTFIFOPEND (1 << 0)
220#define FIMD_VIDINT_INTFRMPEND (1 << 1)
221#define FIMD_VIDINT_INTI80PEND (1 << 2)
222#define FIMD_VIDINT_INTEN (1 << 0)
223#define FIMD_VIDINT_INTFIFOEN (1 << 1)
224#define FIMD_VIDINT_INTFRMEN (1 << 12)
225#define FIMD_VIDINT_I80IFDONE (1 << 17)
226
227
228#define FIMD_BLENDEQ_START 0x0244
229#define FIMD_BLENDEQ_END 0x0250
230#define FIMD_BLENDCON 0x0260
231#define FIMD_ALPHA_8BIT (1 << 0)
232#define FIMD_BLENDEQ_COEF_MASK 0xF
233
234
235#define FIMD_WRTQOSCON_START 0x0264
236#define FIMD_WRTQOSCON_END 0x0274
237
238
239#define FIMD_I80IFCMD_START 0x0280
240#define FIMD_I80IFCMD_END 0x02AC
241
242
243#define FIMD_SHD_ADD0_START 0x40A0
244#define FIMD_SHD_ADD0_END 0x40C0
245#define FIMD_SHD_ADD1_START 0x40D0
246#define FIMD_SHD_ADD1_END 0x40F0
247#define FIMD_SHD_ADD2_START 0x4100
248#define FIMD_SHD_ADD2_END 0x4110
249
250
251#define FIMD_PAL_MEM_START 0x2400
252#define FIMD_PAL_MEM_END 0x37FC
253
254#define FIMD_PALMEM_AL_START 0x0400
255#define FIMD_PALMEM_AL_END 0x0BFC
256
257typedef struct {
258 uint8_t r, g, b;
259
260 uint32_t a;
261} rgba;
262#define RGBA_SIZE 7
263
264typedef void pixel_to_rgb_func(uint32_t pixel, rgba *p);
265typedef struct Exynos4210fimdWindow Exynos4210fimdWindow;
266
267struct Exynos4210fimdWindow {
268 uint32_t wincon;
269 uint32_t buf_start[3];
270 uint32_t buf_end[3];
271 uint32_t keycon[2];
272 uint32_t keyalpha;
273 uint32_t winmap;
274 uint32_t blendeq;
275 uint32_t rtqoscon;
276 uint32_t palette[256];
277 uint32_t shadow_buf_start;
278 uint32_t shadow_buf_end;
279 uint32_t shadow_buf_size;
280
281 pixel_to_rgb_func *pixel_to_rgb;
282 void (*draw_line)(Exynos4210fimdWindow *w, uint8_t *src, uint8_t *dst,
283 bool blend);
284 uint32_t (*get_alpha)(Exynos4210fimdWindow *w, uint32_t pix_a);
285 uint16_t lefttop_x, lefttop_y;
286 uint16_t rightbot_x, rightbot_y;
287 uint32_t osdsize;
288 uint32_t alpha_val[2];
289 uint16_t virtpage_width;
290 uint16_t virtpage_offsize;
291 MemoryRegionSection mem_section;
292 uint8_t *host_fb_addr;
293 hwaddr fb_len;
294};
295
296#define TYPE_EXYNOS4210_FIMD "exynos4210.fimd"
297OBJECT_DECLARE_SIMPLE_TYPE(Exynos4210fimdState, EXYNOS4210_FIMD)
298
299struct Exynos4210fimdState {
300 SysBusDevice parent_obj;
301
302 MemoryRegion iomem;
303 QemuConsole *console;
304 qemu_irq irq[3];
305
306 uint32_t vidcon[4];
307 uint32_t vidtcon[4];
308 uint32_t shadowcon;
309 uint32_t winchmap;
310 uint32_t vidintcon[2];
311 uint32_t dithmode;
312 uint32_t wpalcon[2];
313 uint32_t trigcon;
314 uint32_t i80ifcon[4];
315 uint32_t colorgaincon;
316 uint32_t ldi_cmdcon[2];
317 uint32_t sifccon[3];
318 uint32_t huecoef_cr[4];
319 uint32_t huecoef_cb[4];
320 uint32_t hueoffset;
321 uint32_t blendcon;
322 uint32_t i80ifcmd[12];
323
324 Exynos4210fimdWindow window[5];
325 uint8_t *ifb;
326 bool invalidate;
327 bool enabled;
328};
329
330
331static inline void fimd_swap_data(unsigned int swap_ctl, uint64_t *data)
332{
333 int i;
334 uint64_t res;
335 uint64_t x = *data;
336
337 if (swap_ctl & FIMD_WINCON_SWAP_BITS) {
338 res = 0;
339 for (i = 0; i < 64; i++) {
340 if (x & (1ULL << (63 - i))) {
341 res |= (1ULL << i);
342 }
343 }
344 x = res;
345 }
346
347 if (swap_ctl & FIMD_WINCON_SWAP_BYTE) {
348 x = bswap64(x);
349 }
350
351 if (swap_ctl & FIMD_WINCON_SWAP_HWORD) {
352 x = ((x & 0x000000000000FFFFULL) << 48) |
353 ((x & 0x00000000FFFF0000ULL) << 16) |
354 ((x & 0x0000FFFF00000000ULL) >> 16) |
355 ((x & 0xFFFF000000000000ULL) >> 48);
356 }
357
358 if (swap_ctl & FIMD_WINCON_SWAP_WORD) {
359 x = ((x & 0x00000000FFFFFFFFULL) << 32) |
360 ((x & 0xFFFFFFFF00000000ULL) >> 32);
361 }
362
363 *data = x;
364}
365
366
367
368
369
370
371
372
373
374#define DEF_PIXEL_TO_RGB_A1(N, R, G, B) \
375static void N(uint32_t pixel, rgba *p) \
376{ \
377 p->b = ((pixel & ((1 << (B)) - 1)) << (8 - (B))) | \
378 ((pixel >> (2 * (B) - 8)) & ((1 << (8 - (B))) - 1)); \
379 pixel >>= (B); \
380 p->g = (pixel & ((1 << (G)) - 1)) << (8 - (G)) | \
381 ((pixel >> (2 * (G) - 8)) & ((1 << (8 - (G))) - 1)); \
382 pixel >>= (G); \
383 p->r = (pixel & ((1 << (R)) - 1)) << (8 - (R)) | \
384 ((pixel >> (2 * (R) - 8)) & ((1 << (8 - (R))) - 1)); \
385 pixel >>= (R); \
386 p->a = (pixel & 0x1); \
387}
388
389DEF_PIXEL_TO_RGB_A1(pixel_a444_to_rgb, 4, 4, 4)
390DEF_PIXEL_TO_RGB_A1(pixel_a555_to_rgb, 5, 5, 5)
391DEF_PIXEL_TO_RGB_A1(pixel_a666_to_rgb, 6, 6, 6)
392DEF_PIXEL_TO_RGB_A1(pixel_a665_to_rgb, 6, 6, 5)
393DEF_PIXEL_TO_RGB_A1(pixel_a888_to_rgb, 8, 8, 8)
394DEF_PIXEL_TO_RGB_A1(pixel_a887_to_rgb, 8, 8, 7)
395
396
397#define DEF_PIXEL_TO_RGB_A0(N, R, G, B) \
398static void N(uint32_t pixel, rgba *p) \
399{ \
400 p->b = ((pixel & ((1 << (B)) - 1)) << (8 - (B))) | \
401 ((pixel >> (2 * (B) - 8)) & ((1 << (8 - (B))) - 1)); \
402 pixel >>= (B); \
403 p->g = (pixel & ((1 << (G)) - 1)) << (8 - (G)) | \
404 ((pixel >> (2 * (G) - 8)) & ((1 << (8 - (G))) - 1)); \
405 pixel >>= (G); \
406 p->r = (pixel & ((1 << (R)) - 1)) << (8 - (R)) | \
407 ((pixel >> (2 * (R) - 8)) & ((1 << (8 - (R))) - 1)); \
408 p->a = 0x0; \
409}
410
411DEF_PIXEL_TO_RGB_A0(pixel_565_to_rgb, 5, 6, 5)
412DEF_PIXEL_TO_RGB_A0(pixel_555_to_rgb, 5, 5, 5)
413DEF_PIXEL_TO_RGB_A0(pixel_666_to_rgb, 6, 6, 6)
414DEF_PIXEL_TO_RGB_A0(pixel_888_to_rgb, 8, 8, 8)
415
416
417#define DEF_PIXEL_TO_RGB_A(N, R, G, B, A) \
418static void N(uint32_t pixel, rgba *p) \
419{ \
420 p->b = ((pixel & ((1 << (B)) - 1)) << (8 - (B))) | \
421 ((pixel >> (2 * (B) - 8)) & ((1 << (8 - (B))) - 1)); \
422 pixel >>= (B); \
423 p->g = (pixel & ((1 << (G)) - 1)) << (8 - (G)) | \
424 ((pixel >> (2 * (G) - 8)) & ((1 << (8 - (G))) - 1)); \
425 pixel >>= (G); \
426 p->r = (pixel & ((1 << (R)) - 1)) << (8 - (R)) | \
427 ((pixel >> (2 * (R) - 8)) & ((1 << (8 - (R))) - 1)); \
428 pixel >>= (R); \
429 p->a = (pixel & ((1 << (A)) - 1)) << (8 - (A)) | \
430 ((pixel >> (2 * (A) - 8)) & ((1 << (8 - (A))) - 1)); \
431 p->a = p->a | (p->a << 8) | (p->a << 16); \
432}
433
434DEF_PIXEL_TO_RGB_A(pixel_4444_to_rgb, 4, 4, 4, 4)
435DEF_PIXEL_TO_RGB_A(pixel_8888_to_rgb, 8, 8, 8, 8)
436
437
438static const uint8_t pixel_lutable_2b[4] = {
439 0x0, 0x55, 0xAA, 0xFF
440};
441
442static const uint8_t pixel_lutable_3b[8] = {
443 0x0, 0x24, 0x49, 0x6D, 0x92, 0xB6, 0xDB, 0xFF
444};
445
446static void pixel_a232_to_rgb(uint32_t pixel, rgba *p)
447{
448 p->b = pixel_lutable_2b[(pixel & 0x3)];
449 pixel >>= 2;
450 p->g = pixel_lutable_3b[(pixel & 0x7)];
451 pixel >>= 3;
452 p->r = pixel_lutable_2b[(pixel & 0x3)];
453 pixel >>= 2;
454 p->a = (pixel & 0x1);
455}
456
457
458
459static void pixel_1555_to_rgb(uint32_t pixel, rgba *p)
460{
461 uint8_t comm = (pixel >> 15) & 1;
462 p->b = ((((pixel & 0x1F) << 1) | comm) << 2) | ((pixel >> 3) & 0x3);
463 pixel >>= 5;
464 p->g = ((((pixel & 0x1F) << 1) | comm) << 2) | ((pixel >> 3) & 0x3);
465 pixel >>= 5;
466 p->r = ((((pixel & 0x1F) << 1) | comm) << 2) | ((pixel >> 3) & 0x3);
467 p->a = 0x0;
468}
469
470
471
472static int put_pixel_ifb(const rgba p, uint8_t *d)
473{
474 *(uint8_t *)d++ = p.r;
475 *(uint8_t *)d++ = p.g;
476 *(uint8_t *)d++ = p.b;
477 *(uint32_t *)d = p.a;
478 return RGBA_SIZE;
479}
480
481static int get_pixel_ifb(const uint8_t *s, rgba *p)
482{
483 p->r = *(uint8_t *)s++;
484 p->g = *(uint8_t *)s++;
485 p->b = *(uint8_t *)s++;
486 p->a = (*(uint32_t *)s) & 0x00FFFFFF;
487 return RGBA_SIZE;
488}
489
490static pixel_to_rgb_func *palette_data_format[8] = {
491 [0] = pixel_565_to_rgb,
492 [1] = pixel_a555_to_rgb,
493 [2] = pixel_666_to_rgb,
494 [3] = pixel_a665_to_rgb,
495 [4] = pixel_a666_to_rgb,
496 [5] = pixel_888_to_rgb,
497 [6] = pixel_a888_to_rgb,
498 [7] = pixel_8888_to_rgb
499};
500
501
502static uint32_t
503exynos4210_fimd_palette_format(Exynos4210fimdState *s, int window)
504{
505 uint32_t ret;
506
507 switch (window) {
508 case 0:
509 ret = (s->wpalcon[1] >> FIMD_WPAL_W0PAL_L_SHT) & FIMD_WPAL_W0PAL_L;
510 if (ret != 7) {
511 ret = 6 - ret;
512 }
513 break;
514 case 1:
515 ret = (s->wpalcon[1] >> FIMD_WPAL_W1PAL_L_SHT) & FIMD_WPAL_W1PAL_L;
516 if (ret != 7) {
517 ret = 6 - ret;
518 }
519 break;
520 case 2:
521 ret = ((s->wpalcon[0] >> FIMD_WPAL_W2PAL_H_SHT) & FIMD_WPAL_W2PAL_H) |
522 ((s->wpalcon[1] >> FIMD_WPAL_W2PAL_L_SHT) & FIMD_WPAL_W2PAL_L);
523 break;
524 case 3:
525 ret = ((s->wpalcon[0] >> FIMD_WPAL_W3PAL_H_SHT) & FIMD_WPAL_W3PAL_H) |
526 ((s->wpalcon[1] >> FIMD_WPAL_W3PAL_L_SHT) & FIMD_WPAL_W3PAL_L);
527 break;
528 case 4:
529 ret = ((s->wpalcon[0] >> FIMD_WPAL_W4PAL_H_SHT) & FIMD_WPAL_W4PAL_H) |
530 ((s->wpalcon[1] >> FIMD_WPAL_W4PAL_L_SHT) & FIMD_WPAL_W4PAL_L);
531 break;
532 default:
533 hw_error("exynos4210.fimd: incorrect window number %d\n", window);
534 ret = 0;
535 break;
536 }
537 return ret;
538}
539
540#define FIMD_1_MINUS_COLOR(x) \
541 ((0xFF - ((x) & 0xFF)) | (0xFF00 - ((x) & 0xFF00)) | \
542 (0xFF0000 - ((x) & 0xFF0000)))
543#define EXTEND_LOWER_HALFBYTE(x) (((x) & 0xF0F0F) | (((x) << 4) & 0xF0F0F0))
544#define EXTEND_UPPER_HALFBYTE(x) (((x) & 0xF0F0F0) | (((x) >> 4) & 0xF0F0F))
545
546
547
548
549static inline uint32_t fimd_mult_each_byte(uint32_t a, uint32_t b)
550{
551 uint32_t tmp;
552 uint32_t ret;
553
554 ret = ((tmp = (((a & 0xFF) * (b & 0xFF)) / 0xFF)) > 0xFF) ? 0xFF : tmp;
555 ret |= ((tmp = ((((a >> 8) & 0xFF) * ((b >> 8) & 0xFF)) / 0xFF)) > 0xFF) ?
556 0xFF00 : tmp << 8;
557 ret |= ((tmp = ((((a >> 16) & 0xFF) * ((b >> 16) & 0xFF)) / 0xFF)) > 0xFF) ?
558 0xFF0000 : tmp << 16;
559 return ret;
560}
561
562
563
564static inline uint32_t
565fimd_mult_and_sum_each_byte(uint32_t a, uint32_t b, uint32_t c, uint32_t d)
566{
567 uint32_t tmp;
568 uint32_t ret;
569
570 ret = ((tmp = (((a & 0xFF) * (b & 0xFF) + (c & 0xFF) * (d & 0xFF)) / 0xFF))
571 > 0xFF) ? 0xFF : tmp;
572 ret |= ((tmp = ((((a >> 8) & 0xFF) * ((b >> 8) & 0xFF) + ((c >> 8) & 0xFF) *
573 ((d >> 8) & 0xFF)) / 0xFF)) > 0xFF) ? 0xFF00 : tmp << 8;
574 ret |= ((tmp = ((((a >> 16) & 0xFF) * ((b >> 16) & 0xFF) +
575 ((c >> 16) & 0xFF) * ((d >> 16) & 0xFF)) / 0xFF)) > 0xFF) ?
576 0xFF0000 : tmp << 16;
577 return ret;
578}
579
580
581
582
583
584static uint32_t fimd_get_alpha_pix(Exynos4210fimdWindow *w, uint32_t pix_a)
585{
586 return pix_a;
587}
588
589static uint32_t
590fimd_get_alpha_pix_extlow(Exynos4210fimdWindow *w, uint32_t pix_a)
591{
592 return EXTEND_LOWER_HALFBYTE(pix_a);
593}
594
595static uint32_t
596fimd_get_alpha_pix_exthigh(Exynos4210fimdWindow *w, uint32_t pix_a)
597{
598 return EXTEND_UPPER_HALFBYTE(pix_a);
599}
600
601static uint32_t fimd_get_alpha_mult(Exynos4210fimdWindow *w, uint32_t pix_a)
602{
603 return fimd_mult_each_byte(pix_a, w->alpha_val[0]);
604}
605
606static uint32_t fimd_get_alpha_mult_ext(Exynos4210fimdWindow *w, uint32_t pix_a)
607{
608 return fimd_mult_each_byte(EXTEND_LOWER_HALFBYTE(pix_a),
609 EXTEND_UPPER_HALFBYTE(w->alpha_val[0]));
610}
611
612static uint32_t fimd_get_alpha_aen(Exynos4210fimdWindow *w, uint32_t pix_a)
613{
614 return w->alpha_val[pix_a];
615}
616
617static uint32_t fimd_get_alpha_aen_ext(Exynos4210fimdWindow *w, uint32_t pix_a)
618{
619 return EXTEND_UPPER_HALFBYTE(w->alpha_val[pix_a]);
620}
621
622static uint32_t fimd_get_alpha_sel(Exynos4210fimdWindow *w, uint32_t pix_a)
623{
624 return w->alpha_val[(w->wincon & FIMD_WINCON_ALPHA_SEL) ? 1 : 0];
625}
626
627static uint32_t fimd_get_alpha_sel_ext(Exynos4210fimdWindow *w, uint32_t pix_a)
628{
629 return EXTEND_UPPER_HALFBYTE(w->alpha_val[(w->wincon &
630 FIMD_WINCON_ALPHA_SEL) ? 1 : 0]);
631}
632
633
634static void fimd_update_get_alpha(Exynos4210fimdState *s, int win)
635{
636 Exynos4210fimdWindow *w = &s->window[win];
637 const bool alpha_is_8bit = s->blendcon & FIMD_ALPHA_8BIT;
638
639 if (w->wincon & FIMD_WINCON_BLD_PIX) {
640 if ((w->wincon & FIMD_WINCON_ALPHA_SEL) && WIN_BPP_MODE_WITH_ALPHA(w)) {
641
642 if (w->wincon & FIMD_WINCON_ALPHA_MUL) {
643 w->get_alpha = alpha_is_8bit ?
644 fimd_get_alpha_mult : fimd_get_alpha_mult_ext;
645 } else {
646 w->get_alpha = alpha_is_8bit ?
647 fimd_get_alpha_pix : fimd_get_alpha_pix_extlow;
648 }
649 } else {
650 if (IS_PALETTIZED_MODE(w) &&
651 PAL_MODE_WITH_ALPHA(exynos4210_fimd_palette_format(s, win))) {
652
653 w->get_alpha = alpha_is_8bit ?
654 fimd_get_alpha_pix : fimd_get_alpha_pix_exthigh;
655 } else {
656
657 w->get_alpha = alpha_is_8bit ?
658 fimd_get_alpha_aen : fimd_get_alpha_aen_ext;
659 }
660 }
661 } else {
662 w->get_alpha = alpha_is_8bit ? fimd_get_alpha_sel :
663 fimd_get_alpha_sel_ext;
664 }
665}
666
667
668
669
670
671
672static void
673exynos4210_fimd_blend_pixel(Exynos4210fimdWindow *w, rgba p_bg, rgba *ret)
674{
675 rgba p_fg = *ret;
676 uint32_t bg_color = ((p_bg.r & 0xFF) << 16) | ((p_bg.g & 0xFF) << 8) |
677 (p_bg.b & 0xFF);
678 uint32_t fg_color = ((p_fg.r & 0xFF) << 16) | ((p_fg.g & 0xFF) << 8) |
679 (p_fg.b & 0xFF);
680 uint32_t alpha_fg = p_fg.a;
681 int i;
682
683
684 enum { A_COEF = 0, B_COEF = 1, P_COEF = 2, Q_COEF = 3, COEF_NUM = 4};
685 uint32_t first_coef = A_COEF;
686 uint32_t blend_param[COEF_NUM];
687
688 if (w->keycon[0] & FIMD_WKEYCON0_KEYEN) {
689 uint32_t colorkey = (w->keycon[1] &
690 ~(w->keycon[0] & FIMD_WKEYCON0_COMPKEY)) & FIMD_WKEYCON0_COMPKEY;
691
692 if ((w->keycon[0] & FIMD_WKEYCON0_DIRCON) &&
693 (bg_color & ~(w->keycon[0] & FIMD_WKEYCON0_COMPKEY)) == colorkey) {
694
695 if (w->keycon[0] & FIMD_WKEYCON0_KEYBLEN) {
696 alpha_fg = w->keyalpha;
697 blend_param[A_COEF] = alpha_fg;
698 blend_param[B_COEF] = FIMD_1_MINUS_COLOR(alpha_fg);
699 } else {
700 alpha_fg = 0;
701 blend_param[A_COEF] = 0xFFFFFF;
702 blend_param[B_COEF] = 0x0;
703 }
704 first_coef = P_COEF;
705 } else if ((w->keycon[0] & FIMD_WKEYCON0_DIRCON) == 0 &&
706 (fg_color & ~(w->keycon[0] & FIMD_WKEYCON0_COMPKEY)) == colorkey) {
707
708 if (w->keycon[0] & FIMD_WKEYCON0_KEYBLEN) {
709 alpha_fg = w->keyalpha;
710 blend_param[A_COEF] = alpha_fg;
711 blend_param[B_COEF] = FIMD_1_MINUS_COLOR(alpha_fg);
712 } else {
713 alpha_fg = 0;
714 blend_param[A_COEF] = 0x0;
715 blend_param[B_COEF] = 0xFFFFFF;
716 }
717 first_coef = P_COEF;
718 }
719 }
720
721 for (i = first_coef; i < COEF_NUM; i++) {
722 switch ((w->blendeq >> i * 6) & FIMD_BLENDEQ_COEF_MASK) {
723 case 0:
724 blend_param[i] = 0;
725 break;
726 case 1:
727 blend_param[i] = 0xFFFFFF;
728 break;
729 case 2:
730 blend_param[i] = alpha_fg;
731 break;
732 case 3:
733 blend_param[i] = FIMD_1_MINUS_COLOR(alpha_fg);
734 break;
735 case 4:
736 blend_param[i] = p_bg.a;
737 break;
738 case 5:
739 blend_param[i] = FIMD_1_MINUS_COLOR(p_bg.a);
740 break;
741 case 6:
742 blend_param[i] = w->alpha_val[0];
743 break;
744 case 10:
745 blend_param[i] = fg_color;
746 break;
747 case 11:
748 blend_param[i] = FIMD_1_MINUS_COLOR(fg_color);
749 break;
750 case 12:
751 blend_param[i] = bg_color;
752 break;
753 case 13:
754 blend_param[i] = FIMD_1_MINUS_COLOR(bg_color);
755 break;
756 default:
757 hw_error("exynos4210.fimd: blend equation coef illegal value\n");
758 break;
759 }
760 }
761
762 fg_color = fimd_mult_and_sum_each_byte(bg_color, blend_param[B_COEF],
763 fg_color, blend_param[A_COEF]);
764 ret->b = fg_color & 0xFF;
765 fg_color >>= 8;
766 ret->g = fg_color & 0xFF;
767 fg_color >>= 8;
768 ret->r = fg_color & 0xFF;
769 ret->a = fimd_mult_and_sum_each_byte(alpha_fg, blend_param[P_COEF],
770 p_bg.a, blend_param[Q_COEF]);
771}
772
773
774
775
776
777
778
779#define DEF_DRAW_LINE_PALETTE(N) \
780static void glue(draw_line_palette_, N)(Exynos4210fimdWindow *w, uint8_t *src, \
781 uint8_t *dst, bool blend) \
782{ \
783 int width = w->rightbot_x - w->lefttop_x + 1; \
784 uint8_t *ifb = dst; \
785 uint8_t swap = (w->wincon & FIMD_WINCON_SWAP) >> FIMD_WINCON_SWAP_SHIFT; \
786 uint64_t data; \
787 rgba p, p_old; \
788 int i; \
789 do { \
790 memcpy(&data, src, sizeof(data)); \
791 src += 8; \
792 fimd_swap_data(swap, &data); \
793 for (i = (64 / (N) - 1); i >= 0; i--) { \
794 w->pixel_to_rgb(w->palette[(data >> ((N) * i)) & \
795 ((1ULL << (N)) - 1)], &p); \
796 p.a = w->get_alpha(w, p.a); \
797 if (blend) { \
798 ifb += get_pixel_ifb(ifb, &p_old); \
799 exynos4210_fimd_blend_pixel(w, p_old, &p); \
800 } \
801 dst += put_pixel_ifb(p, dst); \
802 } \
803 width -= (64 / (N)); \
804 } while (width > 0); \
805}
806
807
808#define DEF_DRAW_LINE_NOPALETTE(N) \
809static void glue(draw_line_, N)(Exynos4210fimdWindow *w, uint8_t *src, \
810 uint8_t *dst, bool blend) \
811{ \
812 int width = w->rightbot_x - w->lefttop_x + 1; \
813 uint8_t *ifb = dst; \
814 uint8_t swap = (w->wincon & FIMD_WINCON_SWAP) >> FIMD_WINCON_SWAP_SHIFT; \
815 uint64_t data; \
816 rgba p, p_old; \
817 int i; \
818 do { \
819 memcpy(&data, src, sizeof(data)); \
820 src += 8; \
821 fimd_swap_data(swap, &data); \
822 for (i = (64 / (N) - 1); i >= 0; i--) { \
823 w->pixel_to_rgb((data >> ((N) * i)) & ((1ULL << (N)) - 1), &p); \
824 p.a = w->get_alpha(w, p.a); \
825 if (blend) { \
826 ifb += get_pixel_ifb(ifb, &p_old); \
827 exynos4210_fimd_blend_pixel(w, p_old, &p); \
828 } \
829 dst += put_pixel_ifb(p, dst); \
830 } \
831 width -= (64 / (N)); \
832 } while (width > 0); \
833}
834
835DEF_DRAW_LINE_PALETTE(1)
836DEF_DRAW_LINE_PALETTE(2)
837DEF_DRAW_LINE_PALETTE(4)
838DEF_DRAW_LINE_PALETTE(8)
839DEF_DRAW_LINE_NOPALETTE(8)
840DEF_DRAW_LINE_NOPALETTE(16)
841DEF_DRAW_LINE_NOPALETTE(32)
842
843
844static void draw_line_mapcolor(Exynos4210fimdWindow *w, uint8_t *src,
845 uint8_t *dst, bool blend)
846{
847 rgba p, p_old;
848 uint8_t *ifb = dst;
849 int width = w->rightbot_x - w->lefttop_x + 1;
850 uint32_t map_color = w->winmap & FIMD_WINMAP_COLOR_MASK;
851
852 do {
853 pixel_888_to_rgb(map_color, &p);
854 p.a = w->get_alpha(w, p.a);
855 if (blend) {
856 ifb += get_pixel_ifb(ifb, &p_old);
857 exynos4210_fimd_blend_pixel(w, p_old, &p);
858 }
859 dst += put_pixel_ifb(p, dst);
860 } while (--width);
861}
862
863
864
865static int put_to_qemufb_pixel8(const rgba p, uint8_t *d)
866{
867 uint32_t pixel = rgb_to_pixel8(p.r, p.g, p.b);
868 *(uint8_t *)d = pixel;
869 return 1;
870}
871
872static int put_to_qemufb_pixel15(const rgba p, uint8_t *d)
873{
874 uint32_t pixel = rgb_to_pixel15(p.r, p.g, p.b);
875 *(uint16_t *)d = pixel;
876 return 2;
877}
878
879static int put_to_qemufb_pixel16(const rgba p, uint8_t *d)
880{
881 uint32_t pixel = rgb_to_pixel16(p.r, p.g, p.b);
882 *(uint16_t *)d = pixel;
883 return 2;
884}
885
886static int put_to_qemufb_pixel24(const rgba p, uint8_t *d)
887{
888 uint32_t pixel = rgb_to_pixel24(p.r, p.g, p.b);
889 *(uint8_t *)d++ = (pixel >> 0) & 0xFF;
890 *(uint8_t *)d++ = (pixel >> 8) & 0xFF;
891 *(uint8_t *)d++ = (pixel >> 16) & 0xFF;
892 return 3;
893}
894
895static int put_to_qemufb_pixel32(const rgba p, uint8_t *d)
896{
897 uint32_t pixel = rgb_to_pixel24(p.r, p.g, p.b);
898 *(uint32_t *)d = pixel;
899 return 4;
900}
901
902
903static int (*put_pixel_toqemu)(const rgba p, uint8_t *pixel);
904static inline void fimd_update_putpix_qemu(int bpp)
905{
906 switch (bpp) {
907 case 8:
908 put_pixel_toqemu = put_to_qemufb_pixel8;
909 break;
910 case 15:
911 put_pixel_toqemu = put_to_qemufb_pixel15;
912 break;
913 case 16:
914 put_pixel_toqemu = put_to_qemufb_pixel16;
915 break;
916 case 24:
917 put_pixel_toqemu = put_to_qemufb_pixel24;
918 break;
919 case 32:
920 put_pixel_toqemu = put_to_qemufb_pixel32;
921 break;
922 default:
923 hw_error("exynos4210.fimd: unsupported BPP (%d)", bpp);
924 break;
925 }
926}
927
928
929static void fimd_copy_line_toqemu(int width, uint8_t *src, uint8_t *dst)
930{
931 rgba p;
932
933 do {
934 src += get_pixel_ifb(src, &p);
935 dst += put_pixel_toqemu(p, dst);
936 } while (--width);
937}
938
939
940static void exynos4210_fimd_update_win_bppmode(Exynos4210fimdState *s, int win)
941{
942 Exynos4210fimdWindow *w = &s->window[win];
943
944 if (w->winmap & FIMD_WINMAP_EN) {
945 w->draw_line = draw_line_mapcolor;
946 return;
947 }
948
949 switch (WIN_BPP_MODE(w)) {
950 case 0:
951 w->draw_line = draw_line_palette_1;
952 w->pixel_to_rgb =
953 palette_data_format[exynos4210_fimd_palette_format(s, win)];
954 break;
955 case 1:
956 w->draw_line = draw_line_palette_2;
957 w->pixel_to_rgb =
958 palette_data_format[exynos4210_fimd_palette_format(s, win)];
959 break;
960 case 2:
961 w->draw_line = draw_line_palette_4;
962 w->pixel_to_rgb =
963 palette_data_format[exynos4210_fimd_palette_format(s, win)];
964 break;
965 case 3:
966 w->draw_line = draw_line_palette_8;
967 w->pixel_to_rgb =
968 palette_data_format[exynos4210_fimd_palette_format(s, win)];
969 break;
970 case 4:
971 w->draw_line = draw_line_8;
972 w->pixel_to_rgb = pixel_a232_to_rgb;
973 break;
974 case 5:
975 w->draw_line = draw_line_16;
976 w->pixel_to_rgb = pixel_565_to_rgb;
977 break;
978 case 6:
979 w->draw_line = draw_line_16;
980 w->pixel_to_rgb = pixel_a555_to_rgb;
981 break;
982 case 7:
983 w->draw_line = draw_line_16;
984 w->pixel_to_rgb = pixel_1555_to_rgb;
985 break;
986 case 8:
987 w->draw_line = draw_line_32;
988 w->pixel_to_rgb = pixel_666_to_rgb;
989 break;
990 case 9:
991 w->draw_line = draw_line_32;
992 w->pixel_to_rgb = pixel_a665_to_rgb;
993 break;
994 case 10:
995 w->draw_line = draw_line_32;
996 w->pixel_to_rgb = pixel_a666_to_rgb;
997 break;
998 case 11:
999 w->draw_line = draw_line_32;
1000 w->pixel_to_rgb = pixel_888_to_rgb;
1001 break;
1002 case 12:
1003 w->draw_line = draw_line_32;
1004 w->pixel_to_rgb = pixel_a887_to_rgb;
1005 break;
1006 case 13:
1007 w->draw_line = draw_line_32;
1008 if ((w->wincon & FIMD_WINCON_BLD_PIX) && (w->wincon &
1009 FIMD_WINCON_ALPHA_SEL)) {
1010 w->pixel_to_rgb = pixel_8888_to_rgb;
1011 } else {
1012 w->pixel_to_rgb = pixel_a888_to_rgb;
1013 }
1014 break;
1015 case 14:
1016 w->draw_line = draw_line_16;
1017 if ((w->wincon & FIMD_WINCON_BLD_PIX) && (w->wincon &
1018 FIMD_WINCON_ALPHA_SEL)) {
1019 w->pixel_to_rgb = pixel_4444_to_rgb;
1020 } else {
1021 w->pixel_to_rgb = pixel_a444_to_rgb;
1022 }
1023 break;
1024 case 15:
1025 w->draw_line = draw_line_16;
1026 w->pixel_to_rgb = pixel_555_to_rgb;
1027 break;
1028 }
1029}
1030
1031#if EXYNOS4210_FIMD_MODE_TRACE > 0
1032static const char *exynos4210_fimd_get_bppmode(int mode_code)
1033{
1034 switch (mode_code) {
1035 case 0:
1036 return "1 bpp";
1037 case 1:
1038 return "2 bpp";
1039 case 2:
1040 return "4 bpp";
1041 case 3:
1042 return "8 bpp (palettized)";
1043 case 4:
1044 return "8 bpp (non-palettized, A: 1-R:2-G:3-B:2)";
1045 case 5:
1046 return "16 bpp (non-palettized, R:5-G:6-B:5)";
1047 case 6:
1048 return "16 bpp (non-palettized, A:1-R:5-G:5-B:5)";
1049 case 7:
1050 return "16 bpp (non-palettized, I :1-R:5-G:5-B:5)";
1051 case 8:
1052 return "Unpacked 18 bpp (non-palettized, R:6-G:6-B:6)";
1053 case 9:
1054 return "Unpacked 18bpp (non-palettized,A:1-R:6-G:6-B:5)";
1055 case 10:
1056 return "Unpacked 19bpp (non-palettized,A:1-R:6-G:6-B:6)";
1057 case 11:
1058 return "Unpacked 24 bpp (non-palettized R:8-G:8-B:8)";
1059 case 12:
1060 return "Unpacked 24 bpp (non-palettized A:1-R:8-G:8-B:7)";
1061 case 13:
1062 return "Unpacked 25 bpp (non-palettized A:1-R:8-G:8-B:8)";
1063 case 14:
1064 return "Unpacked 13 bpp (non-palettized A:1-R:4-G:4-B:4)";
1065 case 15:
1066 return "Unpacked 15 bpp (non-palettized R:5-G:5-B:5)";
1067 default:
1068 return "Non-existing bpp mode";
1069 }
1070}
1071
1072static inline void exynos4210_fimd_trace_bppmode(Exynos4210fimdState *s,
1073 int win_num, uint32_t val)
1074{
1075 Exynos4210fimdWindow *w = &s->window[win_num];
1076
1077 if (w->winmap & FIMD_WINMAP_EN) {
1078 printf("QEMU FIMD: Window %d is mapped with MAPCOLOR=0x%x\n",
1079 win_num, w->winmap & 0xFFFFFF);
1080 return;
1081 }
1082
1083 if ((val != 0xFFFFFFFF) && ((w->wincon >> 2) & 0xF) == ((val >> 2) & 0xF)) {
1084 return;
1085 }
1086 printf("QEMU FIMD: Window %d BPP mode set to %s\n", win_num,
1087 exynos4210_fimd_get_bppmode((val >> 2) & 0xF));
1088}
1089#else
1090static inline void exynos4210_fimd_trace_bppmode(Exynos4210fimdState *s,
1091 int win_num, uint32_t val)
1092{
1093
1094}
1095#endif
1096
1097static inline int fimd_get_buffer_id(Exynos4210fimdWindow *w)
1098{
1099 switch (w->wincon & FIMD_WINCON_BUFSTATUS) {
1100 case FIMD_WINCON_BUF0_STAT:
1101 return 0;
1102 case FIMD_WINCON_BUF1_STAT:
1103 return 1;
1104 case FIMD_WINCON_BUF2_STAT:
1105 return 2;
1106 default:
1107 qemu_log_mask(LOG_GUEST_ERROR, "FIMD: Non-existent buffer index\n");
1108 return 0;
1109 }
1110}
1111
1112static void exynos4210_fimd_invalidate(void *opaque)
1113{
1114 Exynos4210fimdState *s = (Exynos4210fimdState *)opaque;
1115 s->invalidate = true;
1116}
1117
1118
1119
1120static void fimd_update_memory_section(Exynos4210fimdState *s, unsigned win)
1121{
1122 SysBusDevice *sbd = SYS_BUS_DEVICE(s);
1123 Exynos4210fimdWindow *w = &s->window[win];
1124 hwaddr fb_start_addr, fb_mapped_len;
1125
1126 if (!s->enabled || !(w->wincon & FIMD_WINCON_ENWIN) ||
1127 FIMD_WINDOW_PROTECTED(s->shadowcon, win)) {
1128 return;
1129 }
1130
1131 if (w->host_fb_addr) {
1132 cpu_physical_memory_unmap(w->host_fb_addr, w->fb_len, 0, 0);
1133 w->host_fb_addr = NULL;
1134 w->fb_len = 0;
1135 }
1136
1137 fb_start_addr = w->buf_start[fimd_get_buffer_id(w)];
1138
1139 w->fb_len = fb_mapped_len = (w->virtpage_width + w->virtpage_offsize) *
1140 (w->rightbot_y - w->lefttop_y + 1);
1141
1142
1143
1144
1145 if (w->mem_section.mr) {
1146 memory_region_set_log(w->mem_section.mr, false, DIRTY_MEMORY_VGA);
1147 memory_region_unref(w->mem_section.mr);
1148 }
1149
1150 w->mem_section = memory_region_find(sysbus_address_space(sbd),
1151 fb_start_addr, w->fb_len);
1152 assert(w->mem_section.mr);
1153 assert(w->mem_section.offset_within_address_space == fb_start_addr);
1154 DPRINT_TRACE("Window %u framebuffer changed: address=0x%08x, len=0x%x\n",
1155 win, fb_start_addr, w->fb_len);
1156
1157 if (int128_get64(w->mem_section.size) != w->fb_len ||
1158 !memory_region_is_ram(w->mem_section.mr)) {
1159 qemu_log_mask(LOG_GUEST_ERROR,
1160 "FIMD: Failed to find window %u framebuffer region\n",
1161 win);
1162 goto error_return;
1163 }
1164
1165 w->host_fb_addr = cpu_physical_memory_map(fb_start_addr, &fb_mapped_len,
1166 false);
1167 if (!w->host_fb_addr) {
1168 qemu_log_mask(LOG_GUEST_ERROR,
1169 "FIMD: Failed to map window %u framebuffer\n", win);
1170 goto error_return;
1171 }
1172
1173 if (fb_mapped_len != w->fb_len) {
1174 qemu_log_mask(LOG_GUEST_ERROR,
1175 "FIMD: Window %u mapped framebuffer length is less than "
1176 "expected\n", win);
1177 cpu_physical_memory_unmap(w->host_fb_addr, fb_mapped_len, 0, 0);
1178 goto error_return;
1179 }
1180 memory_region_set_log(w->mem_section.mr, true, DIRTY_MEMORY_VGA);
1181 exynos4210_fimd_invalidate(s);
1182 return;
1183
1184error_return:
1185 memory_region_unref(w->mem_section.mr);
1186 w->mem_section.mr = NULL;
1187 w->mem_section.size = int128_zero();
1188 w->host_fb_addr = NULL;
1189 w->fb_len = 0;
1190}
1191
1192static void exynos4210_fimd_enable(Exynos4210fimdState *s, bool enabled)
1193{
1194 if (enabled && !s->enabled) {
1195 unsigned w;
1196 s->enabled = true;
1197 for (w = 0; w < NUM_OF_WINDOWS; w++) {
1198 fimd_update_memory_section(s, w);
1199 }
1200 }
1201 s->enabled = enabled;
1202 DPRINT_TRACE("display controller %s\n", enabled ? "enabled" : "disabled");
1203}
1204
1205static inline uint32_t unpack_upper_4(uint32_t x)
1206{
1207 return ((x & 0xF00) << 12) | ((x & 0xF0) << 8) | ((x & 0xF) << 4);
1208}
1209
1210static inline uint32_t pack_upper_4(uint32_t x)
1211{
1212 return (((x & 0xF00000) >> 12) | ((x & 0xF000) >> 8) |
1213 ((x & 0xF0) >> 4)) & 0xFFF;
1214}
1215
1216static void exynos4210_fimd_update_irq(Exynos4210fimdState *s)
1217{
1218 if (!(s->vidintcon[0] & FIMD_VIDINT_INTEN)) {
1219 qemu_irq_lower(s->irq[0]);
1220 qemu_irq_lower(s->irq[1]);
1221 qemu_irq_lower(s->irq[2]);
1222 return;
1223 }
1224 if ((s->vidintcon[0] & FIMD_VIDINT_INTFIFOEN) &&
1225 (s->vidintcon[1] & FIMD_VIDINT_INTFIFOPEND)) {
1226 qemu_irq_raise(s->irq[0]);
1227 } else {
1228 qemu_irq_lower(s->irq[0]);
1229 }
1230 if ((s->vidintcon[0] & FIMD_VIDINT_INTFRMEN) &&
1231 (s->vidintcon[1] & FIMD_VIDINT_INTFRMPEND)) {
1232 qemu_irq_raise(s->irq[1]);
1233 } else {
1234 qemu_irq_lower(s->irq[1]);
1235 }
1236 if ((s->vidintcon[0] & FIMD_VIDINT_I80IFDONE) &&
1237 (s->vidintcon[1] & FIMD_VIDINT_INTI80PEND)) {
1238 qemu_irq_raise(s->irq[2]);
1239 } else {
1240 qemu_irq_lower(s->irq[2]);
1241 }
1242}
1243
1244static void exynos4210_update_resolution(Exynos4210fimdState *s)
1245{
1246 DisplaySurface *surface = qemu_console_surface(s->console);
1247
1248
1249 uint32_t width = ((s->vidtcon[2] >> FIMD_VIDTCON2_HOR_SHIFT) &
1250 FIMD_VIDTCON2_SIZE_MASK) + 1;
1251 uint32_t height = ((s->vidtcon[2] >> FIMD_VIDTCON2_VER_SHIFT) &
1252 FIMD_VIDTCON2_SIZE_MASK) + 1;
1253
1254 if (s->ifb == NULL || surface_width(surface) != width ||
1255 surface_height(surface) != height) {
1256 DPRINT_L1("Resolution changed from %ux%u to %ux%u\n",
1257 surface_width(surface), surface_height(surface), width, height);
1258 qemu_console_resize(s->console, width, height);
1259 s->ifb = g_realloc(s->ifb, width * height * RGBA_SIZE + 1);
1260 memset(s->ifb, 0, width * height * RGBA_SIZE + 1);
1261 exynos4210_fimd_invalidate(s);
1262 }
1263}
1264
1265static void exynos4210_fimd_update(void *opaque)
1266{
1267 Exynos4210fimdState *s = (Exynos4210fimdState *)opaque;
1268 DisplaySurface *surface;
1269 Exynos4210fimdWindow *w;
1270 DirtyBitmapSnapshot *snap;
1271 int i, line;
1272 hwaddr fb_line_addr, inc_size;
1273 int scrn_height;
1274 int first_line = -1, last_line = -1, scrn_width;
1275 bool blend = false;
1276 uint8_t *host_fb_addr;
1277 bool is_dirty = false;
1278 int global_width;
1279
1280 if (!s || !s->console || !s->enabled ||
1281 surface_bits_per_pixel(qemu_console_surface(s->console)) == 0) {
1282 return;
1283 }
1284
1285 global_width = (s->vidtcon[2] & FIMD_VIDTCON2_SIZE_MASK) + 1;
1286 exynos4210_update_resolution(s);
1287 surface = qemu_console_surface(s->console);
1288
1289 for (i = 0; i < NUM_OF_WINDOWS; i++) {
1290 w = &s->window[i];
1291 if ((w->wincon & FIMD_WINCON_ENWIN) && w->host_fb_addr) {
1292 scrn_height = w->rightbot_y - w->lefttop_y + 1;
1293 scrn_width = w->virtpage_width;
1294
1295 inc_size = scrn_width + w->virtpage_offsize;
1296 host_fb_addr = w->host_fb_addr;
1297 fb_line_addr = w->mem_section.offset_within_region;
1298 snap = memory_region_snapshot_and_clear_dirty(w->mem_section.mr,
1299 fb_line_addr, inc_size * scrn_height, DIRTY_MEMORY_VGA);
1300
1301 for (line = 0; line < scrn_height; line++) {
1302 is_dirty = memory_region_snapshot_get_dirty(w->mem_section.mr,
1303 snap, fb_line_addr, scrn_width);
1304
1305 if (s->invalidate || is_dirty) {
1306 if (first_line == -1) {
1307 first_line = line;
1308 }
1309 last_line = line;
1310 w->draw_line(w, host_fb_addr, s->ifb +
1311 w->lefttop_x * RGBA_SIZE + (w->lefttop_y + line) *
1312 global_width * RGBA_SIZE, blend);
1313 }
1314 host_fb_addr += inc_size;
1315 fb_line_addr += inc_size;
1316 }
1317 g_free(snap);
1318 blend = true;
1319 }
1320 }
1321
1322
1323 if (first_line >= 0) {
1324 uint8_t *d;
1325 int bpp;
1326
1327 bpp = surface_bits_per_pixel(surface);
1328 fimd_update_putpix_qemu(bpp);
1329 bpp = (bpp + 1) >> 3;
1330 d = surface_data(surface);
1331 for (line = first_line; line <= last_line; line++) {
1332 fimd_copy_line_toqemu(global_width, s->ifb + global_width * line *
1333 RGBA_SIZE, d + global_width * line * bpp);
1334 }
1335 dpy_gfx_update_full(s->console);
1336 }
1337 s->invalidate = false;
1338 s->vidintcon[1] |= FIMD_VIDINT_INTFRMPEND;
1339 if ((s->vidcon[0] & FIMD_VIDCON0_ENVID_F) == 0) {
1340 exynos4210_fimd_enable(s, false);
1341 }
1342 exynos4210_fimd_update_irq(s);
1343}
1344
1345static void exynos4210_fimd_reset(DeviceState *d)
1346{
1347 Exynos4210fimdState *s = EXYNOS4210_FIMD(d);
1348 unsigned w;
1349
1350 DPRINT_TRACE("Display controller reset\n");
1351
1352 memset(&s->vidcon, 0, (uint8_t *)&s->window - (uint8_t *)&s->vidcon);
1353 for (w = 0; w < NUM_OF_WINDOWS; w++) {
1354 memset(&s->window[w], 0, sizeof(Exynos4210fimdWindow));
1355 s->window[w].blendeq = 0xC2;
1356 exynos4210_fimd_update_win_bppmode(s, w);
1357 exynos4210_fimd_trace_bppmode(s, w, 0xFFFFFFFF);
1358 fimd_update_get_alpha(s, w);
1359 }
1360
1361 g_free(s->ifb);
1362 s->ifb = NULL;
1363
1364 exynos4210_fimd_invalidate(s);
1365 exynos4210_fimd_enable(s, false);
1366
1367 s->winchmap = 0x7D517D51;
1368 s->colorgaincon = 0x10040100;
1369 s->huecoef_cr[0] = s->huecoef_cr[3] = 0x01000100;
1370 s->huecoef_cb[0] = s->huecoef_cb[3] = 0x01000100;
1371 s->hueoffset = 0x01800080;
1372}
1373
1374static void exynos4210_fimd_write(void *opaque, hwaddr offset,
1375 uint64_t val, unsigned size)
1376{
1377 Exynos4210fimdState *s = (Exynos4210fimdState *)opaque;
1378 unsigned w, i;
1379 uint32_t old_value;
1380
1381 DPRINT_L2("write offset 0x%08x, value=%llu(0x%08llx)\n", offset,
1382 (long long unsigned int)val, (long long unsigned int)val);
1383
1384 switch (offset) {
1385 case FIMD_VIDCON0:
1386 if ((val & FIMD_VIDCON0_ENVID_MASK) == FIMD_VIDCON0_ENVID_MASK) {
1387 exynos4210_fimd_enable(s, true);
1388 } else {
1389 if ((val & FIMD_VIDCON0_ENVID) == 0) {
1390 exynos4210_fimd_enable(s, false);
1391 }
1392 }
1393 s->vidcon[0] = val;
1394 break;
1395 case FIMD_VIDCON1:
1396
1397 val = (val & (~FIMD_VIDCON1_ROMASK)) |
1398 (s->vidcon[1] & FIMD_VIDCON1_ROMASK);
1399 s->vidcon[1] = val;
1400 break;
1401 case FIMD_VIDCON2 ... FIMD_VIDCON3:
1402 s->vidcon[(offset) >> 2] = val;
1403 break;
1404 case FIMD_VIDTCON_START ... FIMD_VIDTCON_END:
1405 s->vidtcon[(offset - FIMD_VIDTCON_START) >> 2] = val;
1406 break;
1407 case FIMD_WINCON_START ... FIMD_WINCON_END:
1408 w = (offset - FIMD_WINCON_START) >> 2;
1409
1410 i = fimd_get_buffer_id(&s->window[w]);
1411 old_value = s->window[w].wincon;
1412 val = (val & ~FIMD_WINCON_ROMASK) |
1413 (s->window[w].wincon & FIMD_WINCON_ROMASK);
1414 if (w == 0) {
1415
1416 val &= ~FIMD_WINCON_ALPHA_MUL;
1417 }
1418 exynos4210_fimd_trace_bppmode(s, w, val);
1419 switch (val & FIMD_WINCON_BUFSELECT) {
1420 case FIMD_WINCON_BUF0_SEL:
1421 val &= ~FIMD_WINCON_BUFSTATUS;
1422 break;
1423 case FIMD_WINCON_BUF1_SEL:
1424 val = (val & ~FIMD_WINCON_BUFSTAT_H) | FIMD_WINCON_BUFSTAT_L;
1425 break;
1426 case FIMD_WINCON_BUF2_SEL:
1427 if (val & FIMD_WINCON_BUFMODE) {
1428 val = (val & ~FIMD_WINCON_BUFSTAT_L) | FIMD_WINCON_BUFSTAT_H;
1429 }
1430 break;
1431 default:
1432 break;
1433 }
1434 s->window[w].wincon = val;
1435 exynos4210_fimd_update_win_bppmode(s, w);
1436 fimd_update_get_alpha(s, w);
1437 if ((i != fimd_get_buffer_id(&s->window[w])) ||
1438 (!(old_value & FIMD_WINCON_ENWIN) && (s->window[w].wincon &
1439 FIMD_WINCON_ENWIN))) {
1440 fimd_update_memory_section(s, w);
1441 }
1442 break;
1443 case FIMD_SHADOWCON:
1444 old_value = s->shadowcon;
1445 s->shadowcon = val;
1446 for (w = 0; w < NUM_OF_WINDOWS; w++) {
1447 if (FIMD_WINDOW_PROTECTED(old_value, w) &&
1448 !FIMD_WINDOW_PROTECTED(s->shadowcon, w)) {
1449 fimd_update_memory_section(s, w);
1450 }
1451 }
1452 break;
1453 case FIMD_WINCHMAP:
1454 s->winchmap = val;
1455 break;
1456 case FIMD_VIDOSD_START ... FIMD_VIDOSD_END:
1457 w = (offset - FIMD_VIDOSD_START) >> 4;
1458 i = ((offset - FIMD_VIDOSD_START) & 0xF) >> 2;
1459 switch (i) {
1460 case 0:
1461 old_value = s->window[w].lefttop_y;
1462 s->window[w].lefttop_x = (val >> FIMD_VIDOSD_HOR_SHIFT) &
1463 FIMD_VIDOSD_COORD_MASK;
1464 s->window[w].lefttop_y = (val >> FIMD_VIDOSD_VER_SHIFT) &
1465 FIMD_VIDOSD_COORD_MASK;
1466 if (s->window[w].lefttop_y != old_value) {
1467 fimd_update_memory_section(s, w);
1468 }
1469 break;
1470 case 1:
1471 old_value = s->window[w].rightbot_y;
1472 s->window[w].rightbot_x = (val >> FIMD_VIDOSD_HOR_SHIFT) &
1473 FIMD_VIDOSD_COORD_MASK;
1474 s->window[w].rightbot_y = (val >> FIMD_VIDOSD_VER_SHIFT) &
1475 FIMD_VIDOSD_COORD_MASK;
1476 if (s->window[w].rightbot_y != old_value) {
1477 fimd_update_memory_section(s, w);
1478 }
1479 break;
1480 case 2:
1481 if (w == 0) {
1482 s->window[w].osdsize = val;
1483 } else {
1484 s->window[w].alpha_val[0] =
1485 unpack_upper_4((val & FIMD_VIDOSD_ALPHA_AEN0) >>
1486 FIMD_VIDOSD_AEN0_SHIFT) |
1487 (s->window[w].alpha_val[0] & FIMD_VIDALPHA_ALPHA_LOWER);
1488 s->window[w].alpha_val[1] =
1489 unpack_upper_4(val & FIMD_VIDOSD_ALPHA_AEN1) |
1490 (s->window[w].alpha_val[1] & FIMD_VIDALPHA_ALPHA_LOWER);
1491 }
1492 break;
1493 case 3:
1494 if (w != 1 && w != 2) {
1495 qemu_log_mask(LOG_GUEST_ERROR,
1496 "FIMD: Bad write offset 0x%08"HWADDR_PRIx"\n",
1497 offset);
1498 return;
1499 }
1500 s->window[w].osdsize = val;
1501 break;
1502 }
1503 break;
1504 case FIMD_VIDWADD0_START ... FIMD_VIDWADD0_END:
1505 w = (offset - FIMD_VIDWADD0_START) >> 3;
1506 i = ((offset - FIMD_VIDWADD0_START) >> 2) & 1;
1507 if (i == fimd_get_buffer_id(&s->window[w]) &&
1508 s->window[w].buf_start[i] != val) {
1509 s->window[w].buf_start[i] = val;
1510 fimd_update_memory_section(s, w);
1511 break;
1512 }
1513 s->window[w].buf_start[i] = val;
1514 break;
1515 case FIMD_VIDWADD1_START ... FIMD_VIDWADD1_END:
1516 w = (offset - FIMD_VIDWADD1_START) >> 3;
1517 i = ((offset - FIMD_VIDWADD1_START) >> 2) & 1;
1518 s->window[w].buf_end[i] = val;
1519 break;
1520 case FIMD_VIDWADD2_START ... FIMD_VIDWADD2_END:
1521 w = (offset - FIMD_VIDWADD2_START) >> 2;
1522 if (((val & FIMD_VIDWADD2_PAGEWIDTH) != s->window[w].virtpage_width) ||
1523 (((val >> FIMD_VIDWADD2_OFFSIZE_SHIFT) & FIMD_VIDWADD2_OFFSIZE) !=
1524 s->window[w].virtpage_offsize)) {
1525 s->window[w].virtpage_width = val & FIMD_VIDWADD2_PAGEWIDTH;
1526 s->window[w].virtpage_offsize =
1527 (val >> FIMD_VIDWADD2_OFFSIZE_SHIFT) & FIMD_VIDWADD2_OFFSIZE;
1528 fimd_update_memory_section(s, w);
1529 }
1530 break;
1531 case FIMD_VIDINTCON0:
1532 s->vidintcon[0] = val;
1533 break;
1534 case FIMD_VIDINTCON1:
1535 s->vidintcon[1] &= ~(val & 7);
1536 exynos4210_fimd_update_irq(s);
1537 break;
1538 case FIMD_WKEYCON_START ... FIMD_WKEYCON_END:
1539 w = ((offset - FIMD_WKEYCON_START) >> 3) + 1;
1540 i = ((offset - FIMD_WKEYCON_START) >> 2) & 1;
1541 s->window[w].keycon[i] = val;
1542 break;
1543 case FIMD_WKEYALPHA_START ... FIMD_WKEYALPHA_END:
1544 w = ((offset - FIMD_WKEYALPHA_START) >> 2) + 1;
1545 s->window[w].keyalpha = val;
1546 break;
1547 case FIMD_DITHMODE:
1548 s->dithmode = val;
1549 break;
1550 case FIMD_WINMAP_START ... FIMD_WINMAP_END:
1551 w = (offset - FIMD_WINMAP_START) >> 2;
1552 old_value = s->window[w].winmap;
1553 s->window[w].winmap = val;
1554 if ((val & FIMD_WINMAP_EN) ^ (old_value & FIMD_WINMAP_EN)) {
1555 exynos4210_fimd_invalidate(s);
1556 exynos4210_fimd_update_win_bppmode(s, w);
1557 exynos4210_fimd_trace_bppmode(s, w, 0xFFFFFFFF);
1558 exynos4210_fimd_update(s);
1559 }
1560 break;
1561 case FIMD_WPALCON_HIGH ... FIMD_WPALCON_LOW:
1562 i = (offset - FIMD_WPALCON_HIGH) >> 2;
1563 s->wpalcon[i] = val;
1564 if (s->wpalcon[1] & FIMD_WPALCON_UPDATEEN) {
1565 for (w = 0; w < NUM_OF_WINDOWS; w++) {
1566 exynos4210_fimd_update_win_bppmode(s, w);
1567 fimd_update_get_alpha(s, w);
1568 }
1569 }
1570 break;
1571 case FIMD_TRIGCON:
1572 val = (val & ~FIMD_TRIGCON_ROMASK) | (s->trigcon & FIMD_TRIGCON_ROMASK);
1573 s->trigcon = val;
1574 break;
1575 case FIMD_I80IFCON_START ... FIMD_I80IFCON_END:
1576 s->i80ifcon[(offset - FIMD_I80IFCON_START) >> 2] = val;
1577 break;
1578 case FIMD_COLORGAINCON:
1579 s->colorgaincon = val;
1580 break;
1581 case FIMD_LDI_CMDCON0 ... FIMD_LDI_CMDCON1:
1582 s->ldi_cmdcon[(offset - FIMD_LDI_CMDCON0) >> 2] = val;
1583 break;
1584 case FIMD_SIFCCON0 ... FIMD_SIFCCON2:
1585 i = (offset - FIMD_SIFCCON0) >> 2;
1586 if (i != 2) {
1587 s->sifccon[i] = val;
1588 }
1589 break;
1590 case FIMD_HUECOEFCR_START ... FIMD_HUECOEFCR_END:
1591 i = (offset - FIMD_HUECOEFCR_START) >> 2;
1592 s->huecoef_cr[i] = val;
1593 break;
1594 case FIMD_HUECOEFCB_START ... FIMD_HUECOEFCB_END:
1595 i = (offset - FIMD_HUECOEFCB_START) >> 2;
1596 s->huecoef_cb[i] = val;
1597 break;
1598 case FIMD_HUEOFFSET:
1599 s->hueoffset = val;
1600 break;
1601 case FIMD_VIDWALPHA_START ... FIMD_VIDWALPHA_END:
1602 w = ((offset - FIMD_VIDWALPHA_START) >> 3);
1603 i = ((offset - FIMD_VIDWALPHA_START) >> 2) & 1;
1604 if (w == 0) {
1605 s->window[w].alpha_val[i] = val;
1606 } else {
1607 s->window[w].alpha_val[i] = (val & FIMD_VIDALPHA_ALPHA_LOWER) |
1608 (s->window[w].alpha_val[i] & FIMD_VIDALPHA_ALPHA_UPPER);
1609 }
1610 break;
1611 case FIMD_BLENDEQ_START ... FIMD_BLENDEQ_END:
1612 s->window[(offset - FIMD_BLENDEQ_START) >> 2].blendeq = val;
1613 break;
1614 case FIMD_BLENDCON:
1615 old_value = s->blendcon;
1616 s->blendcon = val;
1617 if ((s->blendcon & FIMD_ALPHA_8BIT) != (old_value & FIMD_ALPHA_8BIT)) {
1618 for (w = 0; w < NUM_OF_WINDOWS; w++) {
1619 fimd_update_get_alpha(s, w);
1620 }
1621 }
1622 break;
1623 case FIMD_WRTQOSCON_START ... FIMD_WRTQOSCON_END:
1624 s->window[(offset - FIMD_WRTQOSCON_START) >> 2].rtqoscon = val;
1625 break;
1626 case FIMD_I80IFCMD_START ... FIMD_I80IFCMD_END:
1627 s->i80ifcmd[(offset - FIMD_I80IFCMD_START) >> 2] = val;
1628 break;
1629 case FIMD_VIDW0ADD0_B2 ... FIMD_VIDW4ADD0_B2:
1630 if (offset & 0x0004) {
1631 qemu_log_mask(LOG_GUEST_ERROR,
1632 "FIMD: bad write offset 0x%08"HWADDR_PRIx"\n",
1633 offset);
1634 break;
1635 }
1636 w = (offset - FIMD_VIDW0ADD0_B2) >> 3;
1637 if (fimd_get_buffer_id(&s->window[w]) == 2 &&
1638 s->window[w].buf_start[2] != val) {
1639 s->window[w].buf_start[2] = val;
1640 fimd_update_memory_section(s, w);
1641 break;
1642 }
1643 s->window[w].buf_start[2] = val;
1644 break;
1645 case FIMD_SHD_ADD0_START ... FIMD_SHD_ADD0_END:
1646 if (offset & 0x0004) {
1647 qemu_log_mask(LOG_GUEST_ERROR,
1648 "FIMD: bad write offset 0x%08"HWADDR_PRIx"\n",
1649 offset);
1650 break;
1651 }
1652 s->window[(offset - FIMD_SHD_ADD0_START) >> 3].shadow_buf_start = val;
1653 break;
1654 case FIMD_SHD_ADD1_START ... FIMD_SHD_ADD1_END:
1655 if (offset & 0x0004) {
1656 qemu_log_mask(LOG_GUEST_ERROR,
1657 "FIMD: bad write offset 0x%08"HWADDR_PRIx"\n",
1658 offset);
1659 break;
1660 }
1661 s->window[(offset - FIMD_SHD_ADD1_START) >> 3].shadow_buf_end = val;
1662 break;
1663 case FIMD_SHD_ADD2_START ... FIMD_SHD_ADD2_END:
1664 s->window[(offset - FIMD_SHD_ADD2_START) >> 2].shadow_buf_size = val;
1665 break;
1666 case FIMD_PAL_MEM_START ... FIMD_PAL_MEM_END:
1667 w = (offset - FIMD_PAL_MEM_START) >> 10;
1668 i = ((offset - FIMD_PAL_MEM_START) >> 2) & 0xFF;
1669 s->window[w].palette[i] = val;
1670 break;
1671 case FIMD_PALMEM_AL_START ... FIMD_PALMEM_AL_END:
1672
1673 w = (offset - FIMD_PALMEM_AL_START) >> 10;
1674 i = ((offset - FIMD_PALMEM_AL_START) >> 2) & 0xFF;
1675 s->window[w].palette[i] = val;
1676 break;
1677 default:
1678 qemu_log_mask(LOG_GUEST_ERROR,
1679 "FIMD: bad write offset 0x%08"HWADDR_PRIx"\n", offset);
1680 break;
1681 }
1682}
1683
1684static uint64_t exynos4210_fimd_read(void *opaque, hwaddr offset,
1685 unsigned size)
1686{
1687 Exynos4210fimdState *s = (Exynos4210fimdState *)opaque;
1688 int w, i;
1689 uint32_t ret = 0;
1690
1691 DPRINT_L2("read offset 0x%08x\n", offset);
1692
1693 switch (offset) {
1694 case FIMD_VIDCON0 ... FIMD_VIDCON3:
1695 return s->vidcon[(offset - FIMD_VIDCON0) >> 2];
1696 case FIMD_VIDTCON_START ... FIMD_VIDTCON_END:
1697 return s->vidtcon[(offset - FIMD_VIDTCON_START) >> 2];
1698 case FIMD_WINCON_START ... FIMD_WINCON_END:
1699 return s->window[(offset - FIMD_WINCON_START) >> 2].wincon;
1700 case FIMD_SHADOWCON:
1701 return s->shadowcon;
1702 case FIMD_WINCHMAP:
1703 return s->winchmap;
1704 case FIMD_VIDOSD_START ... FIMD_VIDOSD_END:
1705 w = (offset - FIMD_VIDOSD_START) >> 4;
1706 i = ((offset - FIMD_VIDOSD_START) & 0xF) >> 2;
1707 switch (i) {
1708 case 0:
1709 ret = ((s->window[w].lefttop_x & FIMD_VIDOSD_COORD_MASK) <<
1710 FIMD_VIDOSD_HOR_SHIFT) |
1711 (s->window[w].lefttop_y & FIMD_VIDOSD_COORD_MASK);
1712 break;
1713 case 1:
1714 ret = ((s->window[w].rightbot_x & FIMD_VIDOSD_COORD_MASK) <<
1715 FIMD_VIDOSD_HOR_SHIFT) |
1716 (s->window[w].rightbot_y & FIMD_VIDOSD_COORD_MASK);
1717 break;
1718 case 2:
1719 if (w == 0) {
1720 ret = s->window[w].osdsize;
1721 } else {
1722 ret = (pack_upper_4(s->window[w].alpha_val[0]) <<
1723 FIMD_VIDOSD_AEN0_SHIFT) |
1724 pack_upper_4(s->window[w].alpha_val[1]);
1725 }
1726 break;
1727 case 3:
1728 if (w != 1 && w != 2) {
1729 qemu_log_mask(LOG_GUEST_ERROR,
1730 "FIMD: bad read offset 0x%08"HWADDR_PRIx"\n",
1731 offset);
1732 return 0xBAADBAAD;
1733 }
1734 ret = s->window[w].osdsize;
1735 break;
1736 }
1737 return ret;
1738 case FIMD_VIDWADD0_START ... FIMD_VIDWADD0_END:
1739 w = (offset - FIMD_VIDWADD0_START) >> 3;
1740 i = ((offset - FIMD_VIDWADD0_START) >> 2) & 1;
1741 return s->window[w].buf_start[i];
1742 case FIMD_VIDWADD1_START ... FIMD_VIDWADD1_END:
1743 w = (offset - FIMD_VIDWADD1_START) >> 3;
1744 i = ((offset - FIMD_VIDWADD1_START) >> 2) & 1;
1745 return s->window[w].buf_end[i];
1746 case FIMD_VIDWADD2_START ... FIMD_VIDWADD2_END:
1747 w = (offset - FIMD_VIDWADD2_START) >> 2;
1748 return s->window[w].virtpage_width | (s->window[w].virtpage_offsize <<
1749 FIMD_VIDWADD2_OFFSIZE_SHIFT);
1750 case FIMD_VIDINTCON0 ... FIMD_VIDINTCON1:
1751 return s->vidintcon[(offset - FIMD_VIDINTCON0) >> 2];
1752 case FIMD_WKEYCON_START ... FIMD_WKEYCON_END:
1753 w = ((offset - FIMD_WKEYCON_START) >> 3) + 1;
1754 i = ((offset - FIMD_WKEYCON_START) >> 2) & 1;
1755 return s->window[w].keycon[i];
1756 case FIMD_WKEYALPHA_START ... FIMD_WKEYALPHA_END:
1757 w = ((offset - FIMD_WKEYALPHA_START) >> 2) + 1;
1758 return s->window[w].keyalpha;
1759 case FIMD_DITHMODE:
1760 return s->dithmode;
1761 case FIMD_WINMAP_START ... FIMD_WINMAP_END:
1762 return s->window[(offset - FIMD_WINMAP_START) >> 2].winmap;
1763 case FIMD_WPALCON_HIGH ... FIMD_WPALCON_LOW:
1764 return s->wpalcon[(offset - FIMD_WPALCON_HIGH) >> 2];
1765 case FIMD_TRIGCON:
1766 return s->trigcon;
1767 case FIMD_I80IFCON_START ... FIMD_I80IFCON_END:
1768 return s->i80ifcon[(offset - FIMD_I80IFCON_START) >> 2];
1769 case FIMD_COLORGAINCON:
1770 return s->colorgaincon;
1771 case FIMD_LDI_CMDCON0 ... FIMD_LDI_CMDCON1:
1772 return s->ldi_cmdcon[(offset - FIMD_LDI_CMDCON0) >> 2];
1773 case FIMD_SIFCCON0 ... FIMD_SIFCCON2:
1774 i = (offset - FIMD_SIFCCON0) >> 2;
1775 return s->sifccon[i];
1776 case FIMD_HUECOEFCR_START ... FIMD_HUECOEFCR_END:
1777 i = (offset - FIMD_HUECOEFCR_START) >> 2;
1778 return s->huecoef_cr[i];
1779 case FIMD_HUECOEFCB_START ... FIMD_HUECOEFCB_END:
1780 i = (offset - FIMD_HUECOEFCB_START) >> 2;
1781 return s->huecoef_cb[i];
1782 case FIMD_HUEOFFSET:
1783 return s->hueoffset;
1784 case FIMD_VIDWALPHA_START ... FIMD_VIDWALPHA_END:
1785 w = ((offset - FIMD_VIDWALPHA_START) >> 3);
1786 i = ((offset - FIMD_VIDWALPHA_START) >> 2) & 1;
1787 return s->window[w].alpha_val[i] &
1788 (w == 0 ? 0xFFFFFF : FIMD_VIDALPHA_ALPHA_LOWER);
1789 case FIMD_BLENDEQ_START ... FIMD_BLENDEQ_END:
1790 return s->window[(offset - FIMD_BLENDEQ_START) >> 2].blendeq;
1791 case FIMD_BLENDCON:
1792 return s->blendcon;
1793 case FIMD_WRTQOSCON_START ... FIMD_WRTQOSCON_END:
1794 return s->window[(offset - FIMD_WRTQOSCON_START) >> 2].rtqoscon;
1795 case FIMD_I80IFCMD_START ... FIMD_I80IFCMD_END:
1796 return s->i80ifcmd[(offset - FIMD_I80IFCMD_START) >> 2];
1797 case FIMD_VIDW0ADD0_B2 ... FIMD_VIDW4ADD0_B2:
1798 if (offset & 0x0004) {
1799 break;
1800 }
1801 return s->window[(offset - FIMD_VIDW0ADD0_B2) >> 3].buf_start[2];
1802 case FIMD_SHD_ADD0_START ... FIMD_SHD_ADD0_END:
1803 if (offset & 0x0004) {
1804 break;
1805 }
1806 return s->window[(offset - FIMD_SHD_ADD0_START) >> 3].shadow_buf_start;
1807 case FIMD_SHD_ADD1_START ... FIMD_SHD_ADD1_END:
1808 if (offset & 0x0004) {
1809 break;
1810 }
1811 return s->window[(offset - FIMD_SHD_ADD1_START) >> 3].shadow_buf_end;
1812 case FIMD_SHD_ADD2_START ... FIMD_SHD_ADD2_END:
1813 return s->window[(offset - FIMD_SHD_ADD2_START) >> 2].shadow_buf_size;
1814 case FIMD_PAL_MEM_START ... FIMD_PAL_MEM_END:
1815 w = (offset - FIMD_PAL_MEM_START) >> 10;
1816 i = ((offset - FIMD_PAL_MEM_START) >> 2) & 0xFF;
1817 return s->window[w].palette[i];
1818 case FIMD_PALMEM_AL_START ... FIMD_PALMEM_AL_END:
1819
1820 w = (offset - FIMD_PALMEM_AL_START) >> 10;
1821 i = ((offset - FIMD_PALMEM_AL_START) >> 2) & 0xFF;
1822 return s->window[w].palette[i];
1823 }
1824
1825 qemu_log_mask(LOG_GUEST_ERROR,
1826 "FIMD: bad read offset 0x%08"HWADDR_PRIx"\n", offset);
1827 return 0xBAADBAAD;
1828}
1829
1830static const MemoryRegionOps exynos4210_fimd_mmio_ops = {
1831 .read = exynos4210_fimd_read,
1832 .write = exynos4210_fimd_write,
1833 .valid = {
1834 .min_access_size = 4,
1835 .max_access_size = 4,
1836 .unaligned = false
1837 },
1838 .endianness = DEVICE_NATIVE_ENDIAN,
1839};
1840
1841static int exynos4210_fimd_load(void *opaque, int version_id)
1842{
1843 Exynos4210fimdState *s = (Exynos4210fimdState *)opaque;
1844 int w;
1845
1846 if (version_id != 1) {
1847 return -EINVAL;
1848 }
1849
1850 for (w = 0; w < NUM_OF_WINDOWS; w++) {
1851 exynos4210_fimd_update_win_bppmode(s, w);
1852 fimd_update_get_alpha(s, w);
1853 fimd_update_memory_section(s, w);
1854 }
1855
1856
1857 exynos4210_update_resolution(s);
1858 exynos4210_fimd_invalidate(s);
1859 exynos4210_fimd_enable(s, (s->vidcon[0] & FIMD_VIDCON0_ENVID_MASK) ==
1860 FIMD_VIDCON0_ENVID_MASK);
1861 return 0;
1862}
1863
1864static const VMStateDescription exynos4210_fimd_window_vmstate = {
1865 .name = "exynos4210.fimd_window",
1866 .version_id = 1,
1867 .minimum_version_id = 1,
1868 .fields = (VMStateField[]) {
1869 VMSTATE_UINT32(wincon, Exynos4210fimdWindow),
1870 VMSTATE_UINT32_ARRAY(buf_start, Exynos4210fimdWindow, 3),
1871 VMSTATE_UINT32_ARRAY(buf_end, Exynos4210fimdWindow, 3),
1872 VMSTATE_UINT32_ARRAY(keycon, Exynos4210fimdWindow, 2),
1873 VMSTATE_UINT32(keyalpha, Exynos4210fimdWindow),
1874 VMSTATE_UINT32(winmap, Exynos4210fimdWindow),
1875 VMSTATE_UINT32(blendeq, Exynos4210fimdWindow),
1876 VMSTATE_UINT32(rtqoscon, Exynos4210fimdWindow),
1877 VMSTATE_UINT32_ARRAY(palette, Exynos4210fimdWindow, 256),
1878 VMSTATE_UINT32(shadow_buf_start, Exynos4210fimdWindow),
1879 VMSTATE_UINT32(shadow_buf_end, Exynos4210fimdWindow),
1880 VMSTATE_UINT32(shadow_buf_size, Exynos4210fimdWindow),
1881 VMSTATE_UINT16(lefttop_x, Exynos4210fimdWindow),
1882 VMSTATE_UINT16(lefttop_y, Exynos4210fimdWindow),
1883 VMSTATE_UINT16(rightbot_x, Exynos4210fimdWindow),
1884 VMSTATE_UINT16(rightbot_y, Exynos4210fimdWindow),
1885 VMSTATE_UINT32(osdsize, Exynos4210fimdWindow),
1886 VMSTATE_UINT32_ARRAY(alpha_val, Exynos4210fimdWindow, 2),
1887 VMSTATE_UINT16(virtpage_width, Exynos4210fimdWindow),
1888 VMSTATE_UINT16(virtpage_offsize, Exynos4210fimdWindow),
1889 VMSTATE_END_OF_LIST()
1890 }
1891};
1892
1893static const VMStateDescription exynos4210_fimd_vmstate = {
1894 .name = "exynos4210.fimd",
1895 .version_id = 1,
1896 .minimum_version_id = 1,
1897 .post_load = exynos4210_fimd_load,
1898 .fields = (VMStateField[]) {
1899 VMSTATE_UINT32_ARRAY(vidcon, Exynos4210fimdState, 4),
1900 VMSTATE_UINT32_ARRAY(vidtcon, Exynos4210fimdState, 4),
1901 VMSTATE_UINT32(shadowcon, Exynos4210fimdState),
1902 VMSTATE_UINT32(winchmap, Exynos4210fimdState),
1903 VMSTATE_UINT32_ARRAY(vidintcon, Exynos4210fimdState, 2),
1904 VMSTATE_UINT32(dithmode, Exynos4210fimdState),
1905 VMSTATE_UINT32_ARRAY(wpalcon, Exynos4210fimdState, 2),
1906 VMSTATE_UINT32(trigcon, Exynos4210fimdState),
1907 VMSTATE_UINT32_ARRAY(i80ifcon, Exynos4210fimdState, 4),
1908 VMSTATE_UINT32(colorgaincon, Exynos4210fimdState),
1909 VMSTATE_UINT32_ARRAY(ldi_cmdcon, Exynos4210fimdState, 2),
1910 VMSTATE_UINT32_ARRAY(sifccon, Exynos4210fimdState, 3),
1911 VMSTATE_UINT32_ARRAY(huecoef_cr, Exynos4210fimdState, 4),
1912 VMSTATE_UINT32_ARRAY(huecoef_cb, Exynos4210fimdState, 4),
1913 VMSTATE_UINT32(hueoffset, Exynos4210fimdState),
1914 VMSTATE_UINT32_ARRAY(i80ifcmd, Exynos4210fimdState, 12),
1915 VMSTATE_UINT32(blendcon, Exynos4210fimdState),
1916 VMSTATE_STRUCT_ARRAY(window, Exynos4210fimdState, 5, 1,
1917 exynos4210_fimd_window_vmstate, Exynos4210fimdWindow),
1918 VMSTATE_END_OF_LIST()
1919 }
1920};
1921
1922static const GraphicHwOps exynos4210_fimd_ops = {
1923 .invalidate = exynos4210_fimd_invalidate,
1924 .gfx_update = exynos4210_fimd_update,
1925};
1926
1927static void exynos4210_fimd_init(Object *obj)
1928{
1929 Exynos4210fimdState *s = EXYNOS4210_FIMD(obj);
1930 SysBusDevice *dev = SYS_BUS_DEVICE(obj);
1931
1932 s->ifb = NULL;
1933
1934 sysbus_init_irq(dev, &s->irq[0]);
1935 sysbus_init_irq(dev, &s->irq[1]);
1936 sysbus_init_irq(dev, &s->irq[2]);
1937
1938 memory_region_init_io(&s->iomem, obj, &exynos4210_fimd_mmio_ops, s,
1939 "exynos4210.fimd", FIMD_REGS_SIZE);
1940 sysbus_init_mmio(dev, &s->iomem);
1941}
1942
1943static void exynos4210_fimd_realize(DeviceState *dev, Error **errp)
1944{
1945 Exynos4210fimdState *s = EXYNOS4210_FIMD(dev);
1946
1947 s->console = graphic_console_init(dev, 0, &exynos4210_fimd_ops, s);
1948}
1949
1950static void exynos4210_fimd_class_init(ObjectClass *klass, void *data)
1951{
1952 DeviceClass *dc = DEVICE_CLASS(klass);
1953
1954 dc->vmsd = &exynos4210_fimd_vmstate;
1955 dc->reset = exynos4210_fimd_reset;
1956 dc->realize = exynos4210_fimd_realize;
1957}
1958
1959static const TypeInfo exynos4210_fimd_info = {
1960 .name = TYPE_EXYNOS4210_FIMD,
1961 .parent = TYPE_SYS_BUS_DEVICE,
1962 .instance_size = sizeof(Exynos4210fimdState),
1963 .instance_init = exynos4210_fimd_init,
1964 .class_init = exynos4210_fimd_class_init,
1965};
1966
1967static void exynos4210_fimd_register_types(void)
1968{
1969 type_register_static(&exynos4210_fimd_info);
1970}
1971
1972type_init(exynos4210_fimd_register_types)
1973
