WebSVN – Kolibri OS – Blame – /drivers/video/drm/i915/main.c

Rev	Author	Line No.	Line
3031	serge	1	#include
		2	#include
		3	#include
2338	Serge	4	#include "i915_drv.h"
3031	serge	5	//#include "intel_drv.h"
2338	Serge	6
2325	Serge	7	#include
		8	#include
		9	#include
		10	#include
		11	#include
		12	#include
		13
2342	Serge	14	#include "bitmap.h"
2340	Serge	15
3255	Serge	16	struct pci_device {
		17	uint16_t domain;
		18	uint8_t bus;
		19	uint8_t dev;
		20	uint8_t func;
		21	uint16_t vendor_id;
		22	uint16_t device_id;
		23	uint16_t subvendor_id;
		24	uint16_t subdevice_id;
		25	uint32_t device_class;
		26	uint8_t revision;
		27	};
		28
4104	Serge	29	struct drm_device *main_device;
		30	struct drm_file *drm_file_handlers[256];
3033	serge	31
2344	Serge	32	void cpu_detect();
		33
2340	Serge	34	void parse_cmdline(char cmdline, char log);
2338	Serge	35	int _stdcall display_handler(ioctl_t *io);
2325	Serge	36	int init_agp(void);
		37
3120	serge	38	int srv_blit_bitmap(u32 hbitmap, int dst_x, int dst_y,
2351	Serge	39	int src_x, int src_y, u32 w, u32 h);
2340	Serge	40
2351	Serge	41	int blit_textured(u32 hbitmap, int dst_x, int dst_y,
		42	int src_x, int src_y, u32 w, u32 h);
		43
2361	Serge	44	int blit_tex(u32 hbitmap, int dst_x, int dst_y,
		45	int src_x, int src_y, u32 w, u32 h);
		46
3255	Serge	47	void get_pci_info(struct pci_device *dev);
		48	int gem_getparam(struct drm_device dev, void data);
		49
3277	Serge	50	int i915_mask_update(struct drm_device dev, void data,
		51	struct drm_file *file);
3255	Serge	52
3277	Serge	53
2325	Serge	54	static char log[256];
		55
3482	Serge	56	struct workqueue_struct *system_wq;
3764	Serge	57	int driver_wq_state;
3482	Serge	58
2344	Serge	59	int x86_clflush_size;
3482	Serge	60	unsigned int tsc_khz;
2344	Serge	61
2338	Serge	62	int i915_modeset = 1;
		63
3480	Serge	64	u32_t __attribute__((externally_visible)) drvEntry(int action, char *cmdline)
2325	Serge	65	{
4104	Serge	66	int err = 0;
2325	Serge	67
		68	if(action != 1)
3764	Serge	69	{
		70	driver_wq_state = 0;
2325	Serge	71	return 0;
3764	Serge	72	};
2325	Serge	73
		74	if( GetService("DISPLAY") != 0 )
		75	return 0;
		76
2340	Serge	77	if( cmdline && *cmdline )
		78	parse_cmdline(cmdline, log);
2325	Serge	79
		80	if(!dbg_open(log))
		81	{
4104	Serge	82	// strcpy(log, "/tmp1/1/i915.log");
3263	Serge	83	// strcpy(log, "/RD/1/DRIVERS/i915.log");
4104	Serge	84	strcpy(log, "/BD1/4/i915.log");
2325	Serge	85
		86	if(!dbg_open(log))
		87	{
		88	printf("Can't open %s\nExit\n", log);
		89	return 0;
		90	};
		91	}
4104	Serge	92	dbgprintf(" i915 v3.12-6\n cmdline: %s\n", cmdline);
2325	Serge	93
2351	Serge	94	cpu_detect();
3480	Serge	95	// dbgprintf("\ncache line size %d\n", x86_clflush_size);
2351	Serge	96
2325	Serge	97	enum_pci_devices();
		98
		99	err = i915_init();
2338	Serge	100	if(err)
		101	{
3298	Serge	102	dbgprintf("Epic Fail :(\n");
		103	return 0;
2338	Serge	104	};
4104	Serge	105	init_display_kms(main_device);
2325	Serge	106
2338	Serge	107	err = RegService("DISPLAY", display_handler);
2325	Serge	108
2338	Serge	109	if( err != 0)
		110	dbgprintf("Set DISPLAY handler\n");
		111
3482	Serge	112	struct drm_i915_private *dev_priv = main_device->dev_private;
4104	Serge	113
3764	Serge	114	driver_wq_state = 1;
4104	Serge	115
3482	Serge	116	run_workqueue(dev_priv->wq);
		117
2325	Serge	118	return err;
		119	};
		120
3480	Serge	121
2344	Serge	122	#define CURRENT_API 0x0200 /* 2.00 */
		123	#define COMPATIBLE_API 0x0100 /* 1.00 */
2338	Serge	124
2344	Serge	125	#define API_VERSION (COMPATIBLE_API << 16) \| CURRENT_API
2351	Serge	126	#define DISPLAY_VERSION API_VERSION
2338	Serge	127
		128
2352	Serge	129	#define SRV_GETVERSION 0
		130	#define SRV_ENUM_MODES 1
		131	#define SRV_SET_MODE 2
		132	#define SRV_GET_CAPS 3
2342	Serge	133
2352	Serge	134	#define SRV_CREATE_SURFACE 10
		135	#define SRV_DESTROY_SURFACE 11
		136	#define SRV_LOCK_SURFACE 12
		137	#define SRV_UNLOCK_SURFACE 13
3039	serge	138	#define SRV_RESIZE_SURFACE 14
3120	serge	139	#define SRV_BLIT_BITMAP 15
		140	#define SRV_BLIT_TEXTURE 16
		141	#define SRV_BLIT_VIDEO 17
2344	Serge	142
3290	Serge	143
3260	Serge	144	#define SRV_GET_PCI_INFO 20
4104	Serge	145	#define SRV_GET_PARAM 21
		146	#define SRV_I915_GEM_CREATE 22
		147	#define SRV_DRM_GEM_CLOSE 23
		148	#define SRV_I915_GEM_PIN 24
3260	Serge	149	#define SRV_I915_GEM_SET_CACHEING 25
		150	#define SRV_I915_GEM_GET_APERTURE 26
		151	#define SRV_I915_GEM_PWRITE 27
		152	#define SRV_I915_GEM_BUSY 28
		153	#define SRV_I915_GEM_SET_DOMAIN 29
3263	Serge	154	#define SRV_I915_GEM_MMAP 30
3480	Serge	155	#define SRV_I915_GEM_MMAP_GTT 31
3263	Serge	156	#define SRV_I915_GEM_THROTTLE 32
		157	#define SRV_FBINFO 33
		158	#define SRV_I915_GEM_EXECBUFFER2 34
3290	Serge	159	#define SRV_MASK_UPDATE 35
3260	Serge	160
3263	Serge	161
		162
2338	Serge	163	#define check_input(size) \
		164	if( unlikely((inp==NULL)\|\|(io->inp_size != (size))) ) \
		165	break;
		166
		167	#define check_output(size) \
		168	if( unlikely((outp==NULL)\|\|(io->out_size != (size))) ) \
		169	break;
		170
		171	int _stdcall display_handler(ioctl_t *io)
		172	{
3255	Serge	173	struct drm_file *file;
		174
2338	Serge	175	int retval = -1;
		176	u32_t *inp;
		177	u32_t *outp;
		178
		179	inp = io->input;
		180	outp = io->output;
		181
3255	Serge	182	file = drm_file_handlers[0];
		183
2338	Serge	184	switch(io->io_code)
		185	{
		186	case SRV_GETVERSION:
		187	check_output(4);
2344	Serge	188	*outp = DISPLAY_VERSION;
2338	Serge	189	retval = 0;
		190	break;
		191
		192	case SRV_ENUM_MODES:
3031	serge	193	// dbgprintf("SRV_ENUM_MODES inp %x inp_size %x out_size %x\n",
		194	// inp, io->inp_size, io->out_size );
2340	Serge	195	check_output(4);
2338	Serge	196	// check_input(outp sizeof(videomode_t));
		197	if( i915_modeset)
		198	retval = get_videomodes((videomode_t*)inp, outp);
		199	break;
		200
		201	case SRV_SET_MODE:
3031	serge	202	// dbgprintf("SRV_SET_MODE inp %x inp_size %x\n",
		203	// inp, io->inp_size);
2338	Serge	204	check_input(sizeof(videomode_t));
		205	if( i915_modeset )
		206	retval = set_user_mode((videomode_t*)inp);
		207	break;
3033	serge	208
2351	Serge	209	case SRV_GET_CAPS:
		210	retval = get_driver_caps((hwcaps_t*)inp);
		211	break;
		212
2344	Serge	213	case SRV_CREATE_SURFACE:
		214	// check_input(8);
3243	Serge	215	// retval = create_surface(main_device, (struct io_call_10*)inp);
2338	Serge	216	break;
		217
2352	Serge	218	case SRV_LOCK_SURFACE:
3243	Serge	219	// retval = lock_surface((struct io_call_12*)inp);
2352	Serge	220	break;
2342	Serge	221
3039	serge	222	case SRV_RESIZE_SURFACE:
3243	Serge	223	// retval = resize_surface((struct io_call_14*)inp);
3039	serge	224	break;
		225
3255	Serge	226	case SRV_BLIT_BITMAP:
3243	Serge	227	// srv_blit_bitmap( inp[0], inp[1], inp[2],
		228	// inp[3], inp[4], inp[5], inp[6]);
3033	serge	229
		230	// blit_tex( inp[0], inp[1], inp[2],
2351	Serge	231	// inp[3], inp[4], inp[5], inp[6]);
		232
3255	Serge	233	break;
2338	Serge	234
3260	Serge	235	case SRV_GET_PCI_INFO:
3255	Serge	236	get_pci_info((struct pci_device *)inp);
2338	Serge	237	retval = 0;
		238	break;
3031	serge	239
3255	Serge	240	case SRV_GET_PARAM:
		241	retval = gem_getparam(main_device, inp);
		242	break;
		243
		244	case SRV_I915_GEM_CREATE:
		245	retval = i915_gem_create_ioctl(main_device, inp, file);
		246	break;
		247
		248	case SRV_DRM_GEM_CLOSE:
		249	retval = drm_gem_close_ioctl(main_device, inp, file);
		250	break;
		251
		252	case SRV_I915_GEM_PIN:
		253	retval = i915_gem_pin_ioctl(main_device, inp, file);
		254	break;
3260	Serge	255
		256	case SRV_I915_GEM_SET_CACHEING:
		257	retval = i915_gem_set_caching_ioctl(main_device, inp, file);
		258	break;
		259
		260	case SRV_I915_GEM_GET_APERTURE:
		261	retval = i915_gem_get_aperture_ioctl(main_device, inp, file);
		262	break;
		263
		264	case SRV_I915_GEM_PWRITE:
		265	retval = i915_gem_pwrite_ioctl(main_device, inp, file);
		266	break;
		267
		268	case SRV_I915_GEM_BUSY:
		269	retval = i915_gem_busy_ioctl(main_device, inp, file);
		270	break;
		271
		272	case SRV_I915_GEM_SET_DOMAIN:
		273	retval = i915_gem_set_domain_ioctl(main_device, inp, file);
		274	break;
		275
3263	Serge	276	case SRV_I915_GEM_THROTTLE:
		277	retval = i915_gem_throttle_ioctl(main_device, inp, file);
		278	break;
		279
		280	case SRV_I915_GEM_MMAP:
		281	retval = i915_gem_mmap_ioctl(main_device, inp, file);
		282	break;
		283
3480	Serge	284	case SRV_I915_GEM_MMAP_GTT:
		285	retval = i915_gem_mmap_gtt_ioctl(main_device, inp, file);
		286	break;
		287
		288
3263	Serge	289	case SRV_FBINFO:
		290	retval = i915_fbinfo(inp);
		291	break;
		292
		293	case SRV_I915_GEM_EXECBUFFER2:
		294	retval = i915_gem_execbuffer2(main_device, inp, file);
		295	break;
		296
3290	Serge	297	case SRV_MASK_UPDATE:
		298	retval = i915_mask_update(main_device, inp, file);
		299	break;
		300
2338	Serge	301	};
		302
		303	return retval;
		304	}
		305
		306
2325	Serge	307	#define PCI_CLASS_REVISION 0x08
		308	#define PCI_CLASS_DISPLAY_VGA 0x0300
		309	#define PCI_CLASS_BRIDGE_HOST 0x0600
2326	Serge	310	#define PCI_CLASS_BRIDGE_ISA 0x0601
2325	Serge	311
		312	int pci_scan_filter(u32_t id, u32_t busnr, u32_t devfn)
		313	{
		314	u16_t vendor, device;
		315	u32_t class;
		316	int ret = 0;
		317
		318	vendor = id & 0xffff;
		319	device = (id >> 16) & 0xffff;
		320
		321	if(vendor == 0x8086)
		322	{
		323	class = PciRead32(busnr, devfn, PCI_CLASS_REVISION);
		324	class >>= 16;
		325
		326	if( (class == PCI_CLASS_DISPLAY_VGA) \|\|
2326	Serge	327	(class == PCI_CLASS_BRIDGE_HOST) \|\|
		328	(class == PCI_CLASS_BRIDGE_ISA))
2325	Serge	329	ret = 1;
		330	}
		331	return ret;
		332	};
2340	Serge	333
		334
		335	static char* parse_path(char p, char log)
		336	{
		337	char c;
		338
		339	while( (c = *p++) == ' ');
		340	p--;
		341	while( (c = log++ = p++) && (c != ' '));
		342	*log = 0;
		343
		344	return p;
		345	};
		346
		347	void parse_cmdline(char cmdline, char log)
		348	{
		349	char *p = cmdline;
		350
		351	char c = *p++;
		352
		353	while( c )
		354	{
		355	if( c == '-')
		356	{
		357	switch(*p++)
		358	{
		359	case 'l':
		360	p = parse_path(p, log);
		361	break;
		362	};
		363	};
		364	c = *p++;
		365	};
		366	};
		367
2351	Serge	368
2344	Serge	369	static inline void __cpuid(unsigned int eax, unsigned int ebx,
2351	Serge	370	unsigned int ecx, unsigned int edx)
2344	Serge	371	{
		372	/* ecx is often an input as well as an output. */
2351	Serge	373	asm volatile("cpuid"
2344	Serge	374	: "=a" (*eax),
		375	"=b" (*ebx),
		376	"=c" (*ecx),
		377	"=d" (*edx)
2351	Serge	378	: "0" (eax), "2" (ecx)
		379	: "memory");
2344	Serge	380	}
		381
2351	Serge	382
		383
2344	Serge	384	static inline void cpuid(unsigned int op,
		385	unsigned int eax, unsigned int ebx,
		386	unsigned int ecx, unsigned int edx)
		387	{
		388	*eax = op;
		389	*ecx = 0;
		390	__cpuid(eax, ebx, ecx, edx);
		391	}
		392
		393	void cpu_detect()
		394	{
		395	u32 junk, tfms, cap0, misc;
		396
		397	cpuid(0x00000001, &tfms, &misc, &junk, &cap0);
		398
		399	if (cap0 & (1<<19))
		400	{
		401	x86_clflush_size = ((misc >> 8) & 0xff) * 8;
		402	}
3482	Serge	403
		404	tsc_khz = (unsigned int)(GetCpuFreq()/1000);
2344	Serge	405	}
		406
3243	Serge	407
		408	int get_driver_caps(hwcaps_t *caps)
		409	{
		410	int ret = 0;
		411
		412	switch(caps->idx)
		413	{
		414	case 0:
		415	caps->opt[0] = 0;
		416	caps->opt[1] = 0;
		417	break;
		418
		419	case 1:
		420	caps->cap1.max_tex_width = 4096;
		421	caps->cap1.max_tex_height = 4096;
		422	break;
		423	default:
		424	ret = 1;
		425	};
		426	caps->idx = 1;
		427	return ret;
		428	}
		429
3255	Serge	430
		431	void get_pci_info(struct pci_device *dev)
		432	{
		433	struct pci_dev *pdev = main_device->pdev;
		434
		435	memset(dev, sizeof(*dev), 0);
		436
		437	dev->domain = 0;
		438	dev->bus = pdev->busnr;
		439	dev->dev = pdev->devfn >> 3;
		440	dev->func = pdev->devfn & 7;
		441	dev->vendor_id = pdev->vendor;
		442	dev->device_id = pdev->device;
		443	dev->revision = pdev->revision;
		444	};

Subversion Repositories Kolibri OS

(root)/drivers/video/drm/i915/main.c – Rev 4106