1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
|
#ifdef SH7722_DEBUG_DRIVER
#define DIRECT_ENABLE_DEBUG
#endif
#include <stdio.h>
#include <jpeglib.h>
#undef HAVE_STDLIB_H
#include <config.h>
#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include <errno.h>
#include <string.h>
#include <sys/mman.h>
#include <fcntl.h>
#include <asm/types.h>
#include <directfb.h>
#include <directfb_util.h>
#include <direct/debug.h>
#include <direct/messages.h>
#include <direct/system.h>
#include <misc/conf.h>
#include <core/core.h>
#include <core/gfxcard.h>
#include <core/layers.h>
#include <core/screens.h>
#include <core/system.h>
#include <core/graphics_driver.h>
DFB_GRAPHICS_DRIVER( sh7722 )
#include "sh7722.h"
#include "sh7722_blt.h"
#include "sh7722_jpeglib.h"
#include "sh7722_layer.h"
#include "sh7722_lcd.h"
#include "sh7722_multi.h"
#include "sh7722_screen.h"
#include "sh7723_blt.h"
#ifdef SH772X_FBDEV_SUPPORT
#include <linux/fb.h>
#include <sys/mman.h>
#endif
D_DEBUG_DOMAIN( SH7722_Driver, "SH7722/Driver", "Renesas SH7722 Driver" );
/**********************************************************************************************************************/
static int
driver_probe( CoreGraphicsDevice *device )
{
D_DEBUG_AT( SH7722_Driver, "%s()\n", __FUNCTION__ );
return dfb_gfxcard_get_accelerator( device ) == 0x2D47;
}
static void
driver_get_info( CoreGraphicsDevice *device,
GraphicsDriverInfo *info )
{
D_DEBUG_AT( SH7722_Driver, "%s()\n", __FUNCTION__ );
/* fill driver info structure */
snprintf( info->name,
DFB_GRAPHICS_DRIVER_INFO_NAME_LENGTH,
"Renesas SH772x Driver" );
snprintf( info->vendor,
DFB_GRAPHICS_DRIVER_INFO_VENDOR_LENGTH,
"Denis & Janine Kropp" );
info->version.major = 0;
info->version.minor = 9;
info->driver_data_size = sizeof(SH7722DriverData);
info->device_data_size = sizeof(SH7722DeviceData);
}
static DFBResult
driver_init_driver( CoreGraphicsDevice *device,
GraphicsDeviceFuncs *funcs,
void *driver_data,
void *device_data,
CoreDFB *core )
{
DFBResult ret;
SH7722DriverData *sdrv = driver_data;
SH7722DeviceData *sdev = device_data;
D_DEBUG_AT( SH7722_Driver, "%s()\n", __FUNCTION__ );
/* Keep pointer to shared device data. */
sdrv->dev = device_data;
/* Keep core and device pointer. */
sdrv->core = core;
sdrv->device = device;
/* Open the drawing engine device. */
sdrv->gfx_fd = direct_try_open( "/dev/sh772x_gfx", "/dev/misc/sh772x_gfx", O_RDWR, true );
if (sdrv->gfx_fd < 0)
return DFB_INIT;
/* Map its shared data. */
sdrv->gfx_shared = mmap( NULL, direct_page_align( sizeof(SH772xGfxSharedArea) ),
PROT_READ | PROT_WRITE,
MAP_SHARED, sdrv->gfx_fd, 0 );
if (sdrv->gfx_shared == MAP_FAILED) {
D_PERROR( "SH7722/Driver: Could not map shared area!\n" );
close( sdrv->gfx_fd );
return DFB_INIT;
}
sdrv->mmio_base = dfb_gfxcard_map_mmio( device, 0, -1 );
if (!sdrv->mmio_base) {
D_PERROR( "SH7722/Driver: Could not map MMIO area!\n" );
munmap( (void*) sdrv->gfx_shared, direct_page_align( sizeof(SH772xGfxSharedArea) ) );
close( sdrv->gfx_fd );
return DFB_INIT;
}
/* Check the magic value. */
switch (sdrv->gfx_shared->magic) {
case SH7722GFX_SHARED_MAGIC:
sdev->sh772x = 7722;
/* Initialize function table. */
funcs->EngineReset = sh7722EngineReset;
funcs->EngineSync = sh7722EngineSync;
funcs->EmitCommands = sh7722EmitCommands;
funcs->CheckState = sh7722CheckState;
funcs->SetState = sh7722SetState;
funcs->FillTriangle = sh7722FillTriangle;
funcs->Blit = sh7722Blit;
funcs->StretchBlit = sh7722StretchBlit;
funcs->FlushTextureCache = sh7722FlushTextureCache;
/* Initialize JPEG library. */
ret = SH7722_JPEG_Initialize();
if (ret) {
D_DERROR( ret, "SH7722/Driver: JPEG initialization failed!\n" );
dfb_gfxcard_unmap_mmio( device, sdrv->mmio_base, -1 );
munmap( (void*) sdrv->gfx_shared, direct_page_align( sizeof(SH772xGfxSharedArea) ) );
close( sdrv->gfx_fd );
return DFB_INIT;
}
break;
case SH7723GFX_SHARED_MAGIC:
sdev->sh772x = 7723;
/* Initialize function table. */
funcs->EngineReset = sh7723EngineReset;
funcs->EngineSync = sh7723EngineSync;
funcs->EmitCommands = sh7723EmitCommands;
funcs->CheckState = sh7723CheckState;
funcs->SetState = sh7723SetState;
funcs->FillRectangle = sh7723FillRectangle;
funcs->FillTriangle = sh7723FillTriangle;
funcs->DrawRectangle = sh7723DrawRectangle;
funcs->DrawLine = sh7723DrawLine;
funcs->Blit = sh7723Blit;
break;
default:
D_ERROR( "SH772x/Driver: Magic value 0x%08x doesn't match 0x%08x or 0x%08x!\n",
sdrv->gfx_shared->magic, SH7722GFX_SHARED_MAGIC, SH7723GFX_SHARED_MAGIC );
dfb_gfxcard_unmap_mmio( device, sdrv->mmio_base, -1 );
munmap( (void*) sdrv->gfx_shared, direct_page_align( sizeof(SH772xGfxSharedArea) ) );
close( sdrv->gfx_fd );
return DFB_INIT;
}
/* Get virtual address for the LCD buffer in slaves here,
master does it in driver_init_device(). */
#ifndef SH772X_FBDEV_SUPPORT
if (!dfb_core_is_master( core ))
sdrv->lcd_virt = dfb_gfxcard_memory_virtual( device, sdev->lcd_offset );
#endif
/* Register primary screen. */
sdrv->screen = dfb_screens_register( device, driver_data, &sh7722ScreenFuncs );
/* Register three input system layers. */
sdrv->input1 = dfb_layers_register( sdrv->screen, driver_data, &sh7722LayerFuncs );
sdrv->input2 = dfb_layers_register( sdrv->screen, driver_data, &sh7722LayerFuncs );
sdrv->input3 = dfb_layers_register( sdrv->screen, driver_data, &sh7722LayerFuncs );
/* Register multi window layer. */
sdrv->multi = dfb_layers_register( sdrv->screen, driver_data, &sh7722MultiLayerFuncs );
return DFB_OK;
}
static DFBResult
driver_init_device( CoreGraphicsDevice *device,
GraphicsDeviceInfo *device_info,
void *driver_data,
void *device_data )
{
SH7722DriverData *sdrv = driver_data;
SH7722DeviceData *sdev = device_data;
D_DEBUG_AT( SH7722_Driver, "%s()\n", __FUNCTION__ );
/* FIXME: Add a runtime option / config file. */
sdev->lcd_format = DSPF_RGB16;
/* Check format of LCD buffer. */
switch (sdev->lcd_format) {
case DSPF_RGB16:
case DSPF_NV16:
break;
default:
return DFB_UNSUPPORTED;
}
if (sdev->sh772x == 7723)
memset( dfb_gfxcard_memory_virtual(device,0), 0, dfb_gfxcard_memory_length() );
/*
* Setup LCD buffer.
*/
#ifdef SH772X_FBDEV_SUPPORT
{
struct fb_fix_screeninfo fsi;
struct fb_var_screeninfo vsi;
int fbdev;
if ((fbdev = open("/dev/fb", O_RDONLY)) < 0) {
D_ERROR( "SH7722/Driver: Can't open fbdev to get LCDC info!\n" );
return DFB_FAILURE;
}
if (ioctl(fbdev, FBIOGET_FSCREENINFO, &fsi) < 0) {
D_ERROR( "SH7722/Driver: FBIOGET_FSCREEINFO failed.\n" );
close(fbdev);
return DFB_FAILURE;
}
if (ioctl(fbdev, FBIOGET_VSCREENINFO, &vsi) < 0) {
D_ERROR( "SH7722/Driver: FBIOGET_VSCREEINFO failed.\n" );
close(fbdev);
return DFB_FAILURE;
}
sdev->lcd_width = vsi.xres;
sdev->lcd_height = vsi.yres;
sdev->lcd_pitch = fsi.line_length;
sdev->lcd_size = fsi.smem_len;
sdev->lcd_offset = 0;
sdev->lcd_phys = fsi.smem_start;
#if 0
sdrv->lcd_virt = mmap(NULL, fsi.smem_len, PROT_READ | PROT_WRITE, MAP_SHARED,
fbdev, 0);
if (sdrv->lcd_virt == MAP_FAILED) {
D_PERROR( "SH7722/Driver: mapping fbdev failed.\n" );
close(fbdev);
return DFB_FAILURE;
}
/* Clear LCD buffer. */
switch (sdev->lcd_format) {
case DSPF_RGB16:
memset( (void*) sdrv->lcd_virt, 0x00, sdev->lcd_height * sdev->lcd_pitch );
break;
case DSPF_NV16:
memset( (void*) sdrv->lcd_virt, 0x10, sdev->lcd_height * sdev->lcd_pitch );
memset( (void*) sdrv->lcd_virt + sdev->lcd_height * sdev->lcd_pitch, 0x80, sdev->lcd_height * sdev->lcd_pitch );
break;
default:
D_BUG( "unsupported format" );
return DFB_BUG;
}
#endif
close(fbdev);
}
#else
sdev->lcd_width = SH7722_LCD_WIDTH;
sdev->lcd_height = SH7722_LCD_HEIGHT;
sdev->lcd_pitch = (DFB_BYTES_PER_LINE( sdev->lcd_format, sdev->lcd_width ) + 0xf) & ~0xf;
sdev->lcd_size = DFB_PLANE_MULTIPLY( sdev->lcd_format, sdev->lcd_height ) * sdev->lcd_pitch;
sdev->lcd_offset = dfb_gfxcard_reserve_memory( device, sdev->lcd_size );
if (sdev->lcd_offset < 0) {
D_ERROR( "SH7722/Driver: Allocating %d bytes for the LCD buffer failed!\n", sdev->lcd_size );
return DFB_FAILURE;
}
sdev->lcd_phys = dfb_gfxcard_memory_physical( device, sdev->lcd_offset );
/* Get virtual addresses for LCD buffer in master here,
slaves do it in driver_init_driver(). */
sdrv->lcd_virt = dfb_gfxcard_memory_virtual( device, sdev->lcd_offset );
#endif
D_INFO( "SH7722/LCD: Allocated %dx%d %s Buffer (%d bytes) at 0x%08lx (%p)\n",
sdev->lcd_width, sdev->lcd_height, dfb_pixelformat_name(sdev->lcd_format),
sdev->lcd_size, sdev->lcd_phys, sdrv->lcd_virt );
D_ASSERT( ! (sdev->lcd_pitch & 0xf) );
D_ASSERT( ! (sdev->lcd_phys & 0xf) );
/*
* Initialize hardware.
*/
switch (sdev->sh772x) {
case 7722:
/* Reset the drawing engine. */
sh7722EngineReset( sdrv, sdev );
/* Fill in the device info. */
snprintf( device_info->name, DFB_GRAPHICS_DEVICE_INFO_NAME_LENGTH, "SH7722" );
snprintf( device_info->vendor, DFB_GRAPHICS_DEVICE_INFO_VENDOR_LENGTH, "Renesas" );
/* Set device limitations. */
device_info->limits.surface_byteoffset_alignment = 16;
device_info->limits.surface_bytepitch_alignment = 8;
/* Set device capabilities. */
device_info->caps.flags = CCF_CLIPPING | CCF_RENDEROPTS;
device_info->caps.accel = SH7722_SUPPORTED_DRAWINGFUNCTIONS |
SH7722_SUPPORTED_BLITTINGFUNCTIONS;
device_info->caps.drawing = SH7722_SUPPORTED_DRAWINGFLAGS;
device_info->caps.blitting = SH7722_SUPPORTED_BLITTINGFLAGS;
/* Change font format for acceleration. */
if (!dfb_config->software_only) {
dfb_config->font_format = DSPF_ARGB;
dfb_config->font_premult = false;
}
break;
case 7723:
/* Reset the drawing engine. */
sh7723EngineReset( sdrv, sdev );
/* Fill in the device info. */
snprintf( device_info->name, DFB_GRAPHICS_DEVICE_INFO_NAME_LENGTH, "SH7723" );
snprintf( device_info->vendor, DFB_GRAPHICS_DEVICE_INFO_VENDOR_LENGTH, "Renesas" );
/* Set device limitations. */
device_info->limits.surface_byteoffset_alignment = 512;
device_info->limits.surface_bytepitch_alignment = 64;
/* Set device capabilities. */
device_info->caps.flags = CCF_CLIPPING | CCF_RENDEROPTS;
device_info->caps.accel = SH7723_SUPPORTED_DRAWINGFUNCTIONS | \
SH7723_SUPPORTED_BLITTINGFUNCTIONS;
device_info->caps.drawing = SH7723_SUPPORTED_DRAWINGFLAGS;
device_info->caps.blitting = SH7723_SUPPORTED_BLITTINGFLAGS;
break;
default:
D_BUG( "unexpected device" );
return DFB_BUG;
}
/* Wait for idle BEU. */
while (SH7722_GETREG32( sdrv, BSTAR ) & 1);
/* Disable all inputs. */
SH7722_SETREG32( sdrv, BESTR, 0 );
/* Disable all multi windows. */
SH7722_SETREG32( sdrv, BMWCR0, SH7722_GETREG32( sdrv, BMWCR0 ) & ~0xf );
#ifndef SH772X_FBDEV_SUPPORT
/* Clear LCD buffer. */
switch (sdev->lcd_format) {
case DSPF_RGB16:
memset( (void*) sdrv->lcd_virt, 0x00, sdev->lcd_height * sdev->lcd_pitch );
break;
case DSPF_NV16:
memset( (void*) sdrv->lcd_virt, 0x10, sdev->lcd_height * sdev->lcd_pitch );
memset( (void*) sdrv->lcd_virt + sdev->lcd_height * sdev->lcd_pitch, 0x80, sdev->lcd_height * sdev->lcd_pitch );
break;
default:
D_BUG( "unsupported format" );
return DFB_BUG;
}
#endif
/*
* TODO: Make LCD Buffer format and primary BEU format runtime configurable.
*/
/* Set output pixel format of the BEU. */
switch (sdev->lcd_format) {
case DSPF_RGB16:
SH7722_SETREG32( sdrv, BPKFR, BPKFR_RY_RGB | WPCK_RGB16 );
break;
case DSPF_NV16:
SH7722_SETREG32( sdrv, BPKFR, BPKFR_RY_RGB | BPKFR_TE_ENABLED | CHDS_YCBCR422 );
SH7722_SETREG32( sdrv, BDACR, sdev->lcd_phys + sdev->lcd_height * sdev->lcd_pitch );
break;
default:
D_BUG( "unsupported format" );
return DFB_BUG;
}
SH7722_SETREG32( sdrv, BPROCR, 0x00000000 );
/* Have BEU render into LCD buffer. */
SH7722_SETREG32( sdrv, BBLCR1, MT_MEMORY );
SH7722_SETREG32( sdrv, BDAYR, sdev->lcd_phys & 0xfffffffc );
SH7722_SETREG32( sdrv, BDMWR, sdev->lcd_pitch & 0x0003fffc );
#ifndef SH772X_FBDEV_SUPPORT
/* Setup LCD controller to show the buffer. */
sh7722_lcd_setup( sdrv, sdev->lcd_width, sdev->lcd_height,
sdev->lcd_phys, sdev->lcd_pitch, sdev->lcd_format, false );
#endif
/* Initialize BEU lock. */
fusion_skirmish_init( &sdev->beu_lock, "BEU", dfb_core_world(sdrv->core) );
return DFB_OK;
}
static void
driver_close_device( CoreGraphicsDevice *device,
void *driver_data,
void *device_data )
{
SH7722DeviceData *sdev = device_data;
D_DEBUG_AT( SH7722_Driver, "%s()\n", __FUNCTION__ );
/* Destroy BEU lock. */
fusion_skirmish_destroy( &sdev->beu_lock );
}
static void
driver_close_driver( CoreGraphicsDevice *device,
void *driver_data )
{
SH7722DriverData *sdrv = driver_data;
SH772xGfxSharedArea *shared = sdrv->gfx_shared;
(void) shared;
D_DEBUG_AT( SH7722_Driver, "%s()\n", __FUNCTION__ );
D_INFO( "SH7722/BLT: %u starts, %u done, %u interrupts, %u wait_idle, %u wait_next, %u idle\n",
shared->num_starts, shared->num_done, shared->num_interrupts,
shared->num_wait_idle, shared->num_wait_next, shared->num_idle );
D_INFO( "SH7722/BLT: %u words, %u words/start, %u words/idle, %u starts/idle\n",
shared->num_words,
shared->num_words / shared->num_starts,
shared->num_words / shared->num_idle,
shared->num_starts / shared->num_idle );
/* Shutdown JPEG library. */
SH7722_JPEG_Shutdown();
/* Unmap shared area. */
munmap( (void*) sdrv->gfx_shared, direct_page_align( sizeof(SH772xGfxSharedArea) ) );
/* Close Drawing Engine device. */
close( sdrv->gfx_fd );
}
|
