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kolibrios/drivers/video/drm/vmwgfx/main.c
Sergey Semyonov (Serge) a32ea3f480 VMware SVGA II: almost useful 
git-svn-id: svn://kolibrios.org@4080 a494cfbc-eb01-0410-851d-a64ba20cac60
2013-10-24 04:36:23 +00:00

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28 KiB
C
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#include <drm/drmP.h>
#include <drm.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include "vmwgfx_drv.h"
#include <linux/mod_devicetable.h>
#include <errno-base.h>
#include <linux/pci.h>
#include <syscall.h>
#include "bitmap.h"
struct pci_device {
uint16_t domain;
uint8_t bus;
uint8_t dev;
uint8_t func;
uint16_t vendor_id;
uint16_t device_id;
uint16_t subvendor_id;
uint16_t subdevice_id;
uint32_t device_class;
uint8_t revision;
};
extern struct drm_device *main_device;
extern struct drm_file *drm_file_handlers[256];
int vmw_init(void);
void cpu_detect();
void parse_cmdline(char *cmdline, char *log);
int _stdcall display_handler(ioctl_t *io);
int srv_blit_bitmap(u32 hbitmap, int dst_x, int dst_y,
int src_x, int src_y, u32 w, u32 h);
int blit_textured(u32 hbitmap, int dst_x, int dst_y,
int src_x, int src_y, u32 w, u32 h);
int blit_tex(u32 hbitmap, int dst_x, int dst_y,
int src_x, int src_y, u32 w, u32 h);
void get_pci_info(struct pci_device *dev);
int gem_getparam(struct drm_device *dev, void *data);
int i915_mask_update(struct drm_device *dev, void *data,
struct drm_file *file);
static char log[256];
struct workqueue_struct *system_wq;
int driver_wq_state;
int x86_clflush_size;
unsigned int tsc_khz;
int kms_modeset = 1;
u32_t __attribute__((externally_visible)) drvEntry(int action, char *cmdline)
{
int err = 0;
if(action != 1)
{
driver_wq_state = 0;
return 0;
};
if( GetService("DISPLAY") != 0 )
return 0;
if( cmdline && *cmdline )
parse_cmdline(cmdline, log);
if(!dbg_open(log))
{
// strcpy(log, "/tmp1/1/vmw.log");
// strcpy(log, "/RD/1/DRIVERS/VMW.log");
strcpy(log, "/HD0/1/vmw.log");
if(!dbg_open(log))
{
printf("Can't open %s\nExit\n", log);
return 0;
};
}
dbgprintf(" vmw v3.10\n cmdline: %s\n", cmdline);
cpu_detect();
dbgprintf("\ncache line size %d\n", x86_clflush_size);
enum_pci_devices();
err = vmw_init();
if(err)
{
dbgprintf("Epic Fail :(\n");
return 0;
};
err = RegService("DISPLAY", display_handler);
if( err != 0)
dbgprintf("Set DISPLAY handler\n");
// struct drm_i915_private *dev_priv = main_device->dev_private;
// driver_wq_state = 1;
// run_workqueue(dev_priv->wq);
return err;
};
#define CURRENT_API 0x0200 /* 2.00 */
#define COMPATIBLE_API 0x0100 /* 1.00 */
#define API_VERSION (COMPATIBLE_API << 16) | CURRENT_API
#define DISPLAY_VERSION API_VERSION
#define SRV_GETVERSION 0
#define SRV_ENUM_MODES 1
#define SRV_SET_MODE 2
#define SRV_GET_CAPS 3
#define SRV_CREATE_SURFACE 10
#define SRV_DESTROY_SURFACE 11
#define SRV_LOCK_SURFACE 12
#define SRV_UNLOCK_SURFACE 13
#define SRV_RESIZE_SURFACE 14
#define SRV_BLIT_BITMAP 15
#define SRV_BLIT_TEXTURE 16
#define SRV_BLIT_VIDEO 17
#define SRV_GET_PCI_INFO 20
#define SRV_GET_PARAM 21
#define SRV_I915_GEM_CREATE 22
#define SRV_DRM_GEM_CLOSE 23
#define SRV_I915_GEM_PIN 24
#define SRV_I915_GEM_SET_CACHEING 25
#define SRV_I915_GEM_GET_APERTURE 26
#define SRV_I915_GEM_PWRITE 27
#define SRV_I915_GEM_BUSY 28
#define SRV_I915_GEM_SET_DOMAIN 29
#define SRV_I915_GEM_MMAP 30
#define SRV_I915_GEM_MMAP_GTT 31
#define SRV_I915_GEM_THROTTLE 32
#define SRV_FBINFO 33
#define SRV_I915_GEM_EXECBUFFER2 34
#define SRV_MASK_UPDATE 35
#define check_input(size) \
if( unlikely((inp==NULL)||(io->inp_size != (size))) ) \
break;
#define check_output(size) \
if( unlikely((outp==NULL)||(io->out_size != (size))) ) \
break;
int _stdcall display_handler(ioctl_t *io)
{
struct drm_file *file;
int retval = -1;
u32_t *inp;
u32_t *outp;
inp = io->input;
outp = io->output;
file = drm_file_handlers[0];
switch(io->io_code)
{
case SRV_GETVERSION:
check_output(4);
*outp = DISPLAY_VERSION;
retval = 0;
break;
case SRV_ENUM_MODES:
dbgprintf("SRV_ENUM_MODES inp %x inp_size %x out_size %x\n",
inp, io->inp_size, io->out_size );
check_output(4);
// check_input(*outp * sizeof(videomode_t));
if( kms_modeset)
retval = get_videomodes((videomode_t*)inp, outp);
break;
case SRV_SET_MODE:
dbgprintf("SRV_SET_MODE inp %x inp_size %x\n",
inp, io->inp_size);
check_input(sizeof(videomode_t));
if( kms_modeset )
retval = set_user_mode((videomode_t*)inp);
break;
#if 0
case SRV_GET_CAPS:
retval = get_driver_caps((hwcaps_t*)inp);
break;
case SRV_CREATE_SURFACE:
// check_input(8);
// retval = create_surface(main_device, (struct io_call_10*)inp);
break;
case SRV_LOCK_SURFACE:
// retval = lock_surface((struct io_call_12*)inp);
break;
case SRV_RESIZE_SURFACE:
// retval = resize_surface((struct io_call_14*)inp);
break;
case SRV_BLIT_BITMAP:
// srv_blit_bitmap( inp[0], inp[1], inp[2],
// inp[3], inp[4], inp[5], inp[6]);
// blit_tex( inp[0], inp[1], inp[2],
// inp[3], inp[4], inp[5], inp[6]);
break;
case SRV_GET_PCI_INFO:
get_pci_info((struct pci_device *)inp);
retval = 0;
break;
case SRV_GET_PARAM:
retval = gem_getparam(main_device, inp);
break;
case SRV_I915_GEM_CREATE:
retval = i915_gem_create_ioctl(main_device, inp, file);
break;
case SRV_DRM_GEM_CLOSE:
retval = drm_gem_close_ioctl(main_device, inp, file);
break;
case SRV_I915_GEM_PIN:
retval = i915_gem_pin_ioctl(main_device, inp, file);
break;
case SRV_I915_GEM_SET_CACHEING:
retval = i915_gem_set_caching_ioctl(main_device, inp, file);
break;
case SRV_I915_GEM_GET_APERTURE:
retval = i915_gem_get_aperture_ioctl(main_device, inp, file);
break;
case SRV_I915_GEM_PWRITE:
retval = i915_gem_pwrite_ioctl(main_device, inp, file);
break;
case SRV_I915_GEM_BUSY:
retval = i915_gem_busy_ioctl(main_device, inp, file);
break;
case SRV_I915_GEM_SET_DOMAIN:
retval = i915_gem_set_domain_ioctl(main_device, inp, file);
break;
case SRV_I915_GEM_THROTTLE:
retval = i915_gem_throttle_ioctl(main_device, inp, file);
break;
case SRV_I915_GEM_MMAP:
retval = i915_gem_mmap_ioctl(main_device, inp, file);
break;
case SRV_I915_GEM_MMAP_GTT:
retval = i915_gem_mmap_gtt_ioctl(main_device, inp, file);
break;
case SRV_FBINFO:
retval = i915_fbinfo(inp);
break;
case SRV_I915_GEM_EXECBUFFER2:
retval = i915_gem_execbuffer2(main_device, inp, file);
break;
case SRV_MASK_UPDATE:
retval = i915_mask_update(main_device, inp, file);
break;
#endif
};
return retval;
}
#define PCI_CLASS_REVISION 0x08
#define PCI_CLASS_DISPLAY_VGA 0x0300
#define PCI_CLASS_BRIDGE_HOST 0x0600
#define PCI_CLASS_BRIDGE_ISA 0x0601
int pci_scan_filter(u32_t id, u32_t busnr, u32_t devfn)
{
u16_t vendor, device;
u32_t class;
int ret = 0;
vendor = id & 0xffff;
device = (id >> 16) & 0xffff;
if(vendor == 0x15AD )
{
class = PciRead32(busnr, devfn, PCI_CLASS_REVISION);
class >>= 16;
if( class == PCI_CLASS_DISPLAY_VGA )
ret = 1;
}
return ret;
};
static char* parse_path(char *p, char *log)
{
char c;
while( (c = *p++) == ' ');
p--;
while( (c = *log++ = *p++) && (c != ' '));
*log = 0;
return p;
};
void parse_cmdline(char *cmdline, char *log)
{
char *p = cmdline;
char c = *p++;
while( c )
{
if( c == '-')
{
switch(*p++)
{
case 'l':
p = parse_path(p, log);
break;
};
};
c = *p++;
};
};
static inline void __cpuid(unsigned int *eax, unsigned int *ebx,
unsigned int *ecx, unsigned int *edx)
{
/* ecx is often an input as well as an output. */
asm volatile("cpuid"
: "=a" (*eax),
"=b" (*ebx),
"=c" (*ecx),
"=d" (*edx)
: "0" (*eax), "2" (*ecx)
: "memory");
}
static inline void cpuid(unsigned int op,
unsigned int *eax, unsigned int *ebx,
unsigned int *ecx, unsigned int *edx)
{
*eax = op;
*ecx = 0;
__cpuid(eax, ebx, ecx, edx);
}
void cpu_detect()
{
u32 junk, tfms, cap0, misc;
cpuid(0x00000001, &tfms, &misc, &junk, &cap0);
if (cap0 & (1<<19))
{
x86_clflush_size = ((misc >> 8) & 0xff) * 8;
}
tsc_khz = (unsigned int)(GetCpuFreq()/1000);
}
/*
int get_driver_caps(hwcaps_t *caps)
{
int ret = 0;
switch(caps->idx)
{
case 0:
caps->opt[0] = 0;
caps->opt[1] = 0;
break;
case 1:
caps->cap1.max_tex_width = 4096;
caps->cap1.max_tex_height = 4096;
break;
default:
ret = 1;
};
caps->idx = 1;
return ret;
}
void get_pci_info(struct pci_device *dev)
{
struct pci_dev *pdev = main_device->pdev;
memset(dev, sizeof(*dev), 0);
dev->domain = 0;
dev->bus = pdev->busnr;
dev->dev = pdev->devfn >> 3;
dev->func = pdev->devfn & 7;
dev->vendor_id = pdev->vendor;
dev->device_id = pdev->device;
dev->revision = pdev->revision;
};
*/
#include <ddk.h>
#include <linux/mm.h>
#include <drm/drmP.h>
#include <linux/hdmi.h>
#include <linux/ctype.h>
/**
* hdmi_avi_infoframe_init() - initialize an HDMI AVI infoframe
* @frame: HDMI AVI infoframe
*
* Returns 0 on success or a negative error code on failure.
*/
int hdmi_avi_infoframe_init(struct hdmi_avi_infoframe *frame)
{
memset(frame, 0, sizeof(*frame));
frame->type = HDMI_INFOFRAME_TYPE_AVI;
frame->version = 2;
frame->length = 13;
return 0;
}
static void *check_bytes8(const u8 *start, u8 value, unsigned int bytes)
{
while (bytes) {
if (*start != value)
return (void *)start;
start++;
bytes--;
}
return NULL;
}
/**
* memchr_inv - Find an unmatching character in an area of memory.
* @start: The memory area
* @c: Find a character other than c
* @bytes: The size of the area.
*
* returns the address of the first character other than @c, or %NULL
* if the whole buffer contains just @c.
*/
void *memchr_inv(const void *start, int c, size_t bytes)
{
u8 value = c;
u64 value64;
unsigned int words, prefix;
if (bytes <= 16)
return check_bytes8(start, value, bytes);
value64 = value;
#if defined(ARCH_HAS_FAST_MULTIPLIER) && BITS_PER_LONG == 64
value64 *= 0x0101010101010101;
#elif defined(ARCH_HAS_FAST_MULTIPLIER)
value64 *= 0x01010101;
value64 |= value64 << 32;
#else
value64 |= value64 << 8;
value64 |= value64 << 16;
value64 |= value64 << 32;
#endif
prefix = (unsigned long)start % 8;
if (prefix) {
u8 *r;
prefix = 8 - prefix;
r = check_bytes8(start, value, prefix);
if (r)
return r;
start += prefix;
bytes -= prefix;
}
words = bytes / 8;
while (words) {
if (*(u64 *)start != value64)
return check_bytes8(start, value, 8);
start += 8;
words--;
}
return check_bytes8(start, value, bytes % 8);
}
int vscnprintf(char *buf, size_t size, const char *fmt, va_list args)
{
int i;
i = vsnprintf(buf, size, fmt, args);
if (likely(i < size))
return i;
if (size != 0)
return size - 1;
return 0;
}
int scnprintf(char *buf, size_t size, const char *fmt, ...)
{
va_list args;
int i;
va_start(args, fmt);
i = vscnprintf(buf, size, fmt, args);
va_end(args);
return i;
}
#define _U 0x01 /* upper */
#define _L 0x02 /* lower */
#define _D 0x04 /* digit */
#define _C 0x08 /* cntrl */
#define _P 0x10 /* punct */
#define _S 0x20 /* white space (space/lf/tab) */
#define _X 0x40 /* hex digit */
#define _SP 0x80 /* hard space (0x20) */
extern const unsigned char _ctype[];
#define __ismask(x) (_ctype[(int)(unsigned char)(x)])
#define isalnum(c) ((__ismask(c)&(_U|_L|_D)) != 0)
#define isalpha(c) ((__ismask(c)&(_U|_L)) != 0)
#define iscntrl(c) ((__ismask(c)&(_C)) != 0)
#define isdigit(c) ((__ismask(c)&(_D)) != 0)
#define isgraph(c) ((__ismask(c)&(_P|_U|_L|_D)) != 0)
#define islower(c) ((__ismask(c)&(_L)) != 0)
#define isprint(c) ((__ismask(c)&(_P|_U|_L|_D|_SP)) != 0)
#define ispunct(c) ((__ismask(c)&(_P)) != 0)
/* Note: isspace() must return false for %NUL-terminator */
#define isspace(c) ((__ismask(c)&(_S)) != 0)
#define isupper(c) ((__ismask(c)&(_U)) != 0)
#define isxdigit(c) ((__ismask(c)&(_D|_X)) != 0)
#define isascii(c) (((unsigned char)(c))<=0x7f)
#define toascii(c) (((unsigned char)(c))&0x7f)
//const char hex_asc[] = "0123456789abcdef";
/**
* hex_to_bin - convert a hex digit to its real value
* @ch: ascii character represents hex digit
*
* hex_to_bin() converts one hex digit to its actual value or -1 in case of bad
* input.
*/
int hex_to_bin(char ch)
{
if ((ch >= '0') && (ch <= '9'))
return ch - '0';
ch = tolower(ch);
if ((ch >= 'a') && (ch <= 'f'))
return ch - 'a' + 10;
return -1;
}
EXPORT_SYMBOL(hex_to_bin);
/**
* hex2bin - convert an ascii hexadecimal string to its binary representation
* @dst: binary result
* @src: ascii hexadecimal string
* @count: result length
*
* Return 0 on success, -1 in case of bad input.
*/
int hex2bin(u8 *dst, const char *src, size_t count)
{
while (count--) {
int hi = hex_to_bin(*src++);
int lo = hex_to_bin(*src++);
if ((hi < 0) || (lo < 0))
return -1;
*dst++ = (hi << 4) | lo;
}
return 0;
}
EXPORT_SYMBOL(hex2bin);
/**
* hex_dump_to_buffer - convert a blob of data to "hex ASCII" in memory
* @buf: data blob to dump
* @len: number of bytes in the @buf
* @rowsize: number of bytes to print per line; must be 16 or 32
* @groupsize: number of bytes to print at a time (1, 2, 4, 8; default = 1)
* @linebuf: where to put the converted data
* @linebuflen: total size of @linebuf, including space for terminating NUL
* @ascii: include ASCII after the hex output
*
* hex_dump_to_buffer() works on one "line" of output at a time, i.e.,
* 16 or 32 bytes of input data converted to hex + ASCII output.
*
* Given a buffer of u8 data, hex_dump_to_buffer() converts the input data
* to a hex + ASCII dump at the supplied memory location.
* The converted output is always NUL-terminated.
*
* E.g.:
* hex_dump_to_buffer(frame->data, frame->len, 16, 1,
* linebuf, sizeof(linebuf), true);
*
* example output buffer:
* 40 41 42 43 44 45 46 47 48 49 4a 4b 4c 4d 4e 4f @ABCDEFGHIJKLMNO
*/
void hex_dump_to_buffer(const void *buf, size_t len, int rowsize,
int groupsize, char *linebuf, size_t linebuflen,
bool ascii)
{
const u8 *ptr = buf;
u8 ch;
int j, lx = 0;
int ascii_column;
if (rowsize != 16 && rowsize != 32)
rowsize = 16;
if (!len)
goto nil;
if (len > rowsize) /* limit to one line at a time */
len = rowsize;
if ((len % groupsize) != 0) /* no mixed size output */
groupsize = 1;
switch (groupsize) {
case 8: {
const u64 *ptr8 = buf;
int ngroups = len / groupsize;
for (j = 0; j < ngroups; j++)
lx += scnprintf(linebuf + lx, linebuflen - lx,
"%s%16.16llx", j ? " " : "",
(unsigned long long)*(ptr8 + j));
ascii_column = 17 * ngroups + 2;
break;
}
case 4: {
const u32 *ptr4 = buf;
int ngroups = len / groupsize;
for (j = 0; j < ngroups; j++)
lx += scnprintf(linebuf + lx, linebuflen - lx,
"%s%8.8x", j ? " " : "", *(ptr4 + j));
ascii_column = 9 * ngroups + 2;
break;
}
case 2: {
const u16 *ptr2 = buf;
int ngroups = len / groupsize;
for (j = 0; j < ngroups; j++)
lx += scnprintf(linebuf + lx, linebuflen - lx,
"%s%4.4x", j ? " " : "", *(ptr2 + j));
ascii_column = 5 * ngroups + 2;
break;
}
default:
for (j = 0; (j < len) && (lx + 3) <= linebuflen; j++) {
ch = ptr[j];
linebuf[lx++] = hex_asc_hi(ch);
linebuf[lx++] = hex_asc_lo(ch);
linebuf[lx++] = ' ';
}
if (j)
lx--;
ascii_column = 3 * rowsize + 2;
break;
}
if (!ascii)
goto nil;
while (lx < (linebuflen - 1) && lx < (ascii_column - 1))
linebuf[lx++] = ' ';
for (j = 0; (j < len) && (lx + 2) < linebuflen; j++) {
ch = ptr[j];
linebuf[lx++] = (isascii(ch) && isprint(ch)) ? ch : '.';
}
nil:
linebuf[lx++] = '\0';
}
/**
* print_hex_dump - print a text hex dump to syslog for a binary blob of data
* @level: kernel log level (e.g. KERN_DEBUG)
* @prefix_str: string to prefix each line with;
* caller supplies trailing spaces for alignment if desired
* @prefix_type: controls whether prefix of an offset, address, or none
* is printed (%DUMP_PREFIX_OFFSET, %DUMP_PREFIX_ADDRESS, %DUMP_PREFIX_NONE)
* @rowsize: number of bytes to print per line; must be 16 or 32
* @groupsize: number of bytes to print at a time (1, 2, 4, 8; default = 1)
* @buf: data blob to dump
* @len: number of bytes in the @buf
* @ascii: include ASCII after the hex output
*
* Given a buffer of u8 data, print_hex_dump() prints a hex + ASCII dump
* to the kernel log at the specified kernel log level, with an optional
* leading prefix.
*
* print_hex_dump() works on one "line" of output at a time, i.e.,
* 16 or 32 bytes of input data converted to hex + ASCII output.
* print_hex_dump() iterates over the entire input @buf, breaking it into
* "line size" chunks to format and print.
*
* E.g.:
* print_hex_dump(KERN_DEBUG, "raw data: ", DUMP_PREFIX_ADDRESS,
* 16, 1, frame->data, frame->len, true);
*
* Example output using %DUMP_PREFIX_OFFSET and 1-byte mode:
* 0009ab42: 40 41 42 43 44 45 46 47 48 49 4a 4b 4c 4d 4e 4f @ABCDEFGHIJKLMNO
* Example output using %DUMP_PREFIX_ADDRESS and 4-byte mode:
* ffffffff88089af0: 73727170 77767574 7b7a7978 7f7e7d7c pqrstuvwxyz{|}~.
*/
void print_hex_dump(const char *level, const char *prefix_str, int prefix_type,
int rowsize, int groupsize,
const void *buf, size_t len, bool ascii)
{
const u8 *ptr = buf;
int i, linelen, remaining = len;
unsigned char linebuf[32 * 3 + 2 + 32 + 1];
if (rowsize != 16 && rowsize != 32)
rowsize = 16;
for (i = 0; i < len; i += rowsize) {
linelen = min(remaining, rowsize);
remaining -= rowsize;
hex_dump_to_buffer(ptr + i, linelen, rowsize, groupsize,
linebuf, sizeof(linebuf), ascii);
switch (prefix_type) {
case DUMP_PREFIX_ADDRESS:
printk("%s%s%p: %s\n",
level, prefix_str, ptr + i, linebuf);
break;
case DUMP_PREFIX_OFFSET:
printk("%s%s%.8x: %s\n", level, prefix_str, i, linebuf);
break;
default:
printk("%s%s%s\n", level, prefix_str, linebuf);
break;
}
}
}
void print_hex_dump_bytes(const char *prefix_str, int prefix_type,
const void *buf, size_t len)
{
print_hex_dump(KERN_DEBUG, prefix_str, prefix_type, 16, 1,
buf, len, true);
}
#include "vmwgfx_kms.h"
void kms_update();
//#define iowrite32(v, addr) writel((v), (addr))
//#include "bitmap.h"
extern struct drm_device *main_device;
typedef struct
{
kobj_t header;
uint32_t *data;
uint32_t hot_x;
uint32_t hot_y;
struct list_head list;
// struct drm_i915_gem_object *cobj;
}cursor_t;
#define CURSOR_WIDTH 64
#define CURSOR_HEIGHT 64
struct tag_display
{
int x;
int y;
int width;
int height;
int bpp;
int vrefresh;
int pitch;
int lfb;
int supported_modes;
struct drm_device *ddev;
struct drm_connector *connector;
struct drm_crtc *crtc;
struct list_head cursors;
cursor_t *cursor;
int (*init_cursor)(cursor_t*);
cursor_t* (__stdcall *select_cursor)(cursor_t*);
void (*show_cursor)(int show);
void (__stdcall *move_cursor)(cursor_t *cursor, int x, int y);
void (__stdcall *restore_cursor)(int x, int y);
void (*disable_mouse)(void);
u32 mask_seqno;
u32 check_mouse;
u32 check_m_pixel;
u32 dirty;
void (*update)(void);
};
static display_t *os_display;
static int count_connector_modes(struct drm_connector* connector)
{
struct drm_display_mode *mode;
int count = 0;
list_for_each_entry(mode, &connector->modes, head)
{
count++;
};
return count;
};
int kms_init(struct drm_device *dev)
{
struct drm_connector *connector;
struct drm_connector_helper_funcs *connector_funcs;
struct drm_encoder *encoder;
struct drm_crtc *crtc = NULL;
struct drm_framebuffer *fb;
cursor_t *cursor;
int mode_count;
u32_t ifl;
int err;
ENTER();
crtc = list_entry(dev->mode_config.crtc_list.next, typeof(*crtc), head);
encoder = list_entry(dev->mode_config.encoder_list.next, typeof(*encoder), head);
connector = list_entry(dev->mode_config.connector_list.next, typeof(*connector), head);
connector->encoder = encoder;
mode_count = count_connector_modes(connector);
if(mode_count == 0)
{
struct drm_display_mode *mode;
connector->funcs->fill_modes(connector,
dev->mode_config.max_width,
dev->mode_config.max_height);
list_for_each_entry(mode, &connector->modes, head)
mode_count++;
};
printf("%s %d\n",__FUNCTION__, mode_count);
DRM_DEBUG_KMS("CONNECTOR %x ID:%d status:%d ENCODER %x CRTC %x ID:%d\n",
connector, connector->base.id,
connector->status, connector->encoder,
crtc, crtc->base.id );
DRM_DEBUG_KMS("[Select CRTC:%d]\n", crtc->base.id);
os_display = GetDisplay();
ifl = safe_cli();
{
os_display->ddev = dev;
os_display->connector = connector;
os_display->crtc = crtc;
os_display->supported_modes = mode_count;
os_display->update = kms_update;
// struct intel_crtc *intel_crtc = to_intel_crtc(os_display->crtc);
// list_for_each_entry(cursor, &os_display->cursors, list)
// {
// init_cursor(cursor);
// };
// os_display->restore_cursor(0,0);
// os_display->init_cursor = init_cursor;
// os_display->select_cursor = select_cursor_kms;
// os_display->show_cursor = NULL;
// os_display->move_cursor = move_cursor_kms;
// os_display->restore_cursor = restore_cursor;
// os_display->disable_mouse = disable_mouse;
// intel_crtc->cursor_x = os_display->width/2;
// intel_crtc->cursor_y = os_display->height/2;
// select_cursor_kms(os_display->cursor);
};
safe_sti(ifl);
main_device = dev;
#ifdef __HWA__
err = init_bitmaps();
#endif
LEAVE();
return 0;
};
void kms_update()
{
struct vmw_private *dev_priv = vmw_priv(main_device);
size_t fifo_size;
int i;
struct {
uint32_t header;
SVGAFifoCmdUpdate body;
} *cmd;
fifo_size = sizeof(*cmd);
cmd = vmw_fifo_reserve(dev_priv, fifo_size);
if (unlikely(cmd == NULL)) {
DRM_ERROR("Fifo reserve failed.\n");
return;
}
cmd->header = cpu_to_le32(SVGA_CMD_UPDATE);
cmd->body.x = 0;
cmd->body.y = 0;
cmd->body.width = os_display->width; //cpu_to_le32(clips->x2 - clips->x1);
cmd->body.height = os_display->height; //cpu_to_le32(clips->y2 - clips->y1);
vmw_fifo_commit(dev_priv, fifo_size);
}
int get_videomodes(videomode_t *mode, int *count)
{
int err = -1;
dbgprintf("mode %x count %d\n", mode, *count);
if( *count == 0 )
{
*count = os_display->supported_modes;
err = 0;
}
else if( mode != NULL )
{
struct drm_display_mode *drmmode;
int i = 0;
if( *count > os_display->supported_modes)
*count = os_display->supported_modes;
list_for_each_entry(drmmode, &os_display->connector->modes, head)
{
if( i < *count)
{
mode->width = drm_mode_width(drmmode);
mode->height = drm_mode_height(drmmode);
mode->bpp = 32;
mode->freq = drm_mode_vrefresh(drmmode);
i++;
mode++;
}
else break;
};
*count = i;
err = 0;
};
return err;
};
bool set_mode(struct drm_device *dev, struct drm_connector *connector,
videomode_t *reqmode, bool strict);
int set_user_mode(videomode_t *mode)
{
int err = -1;
dbgprintf("width %d height %d vrefresh %d\n",
mode->width, mode->height, mode->freq);
if( (mode->width != 0) &&
(mode->height != 0) &&
(mode->freq != 0 ) &&
( (mode->width != os_display->width) ||
(mode->height != os_display->height) ||
(mode->freq != os_display->vrefresh) ) )
{
if( set_mode(os_display->ddev, os_display->connector, mode, true) )
err = 0;
};
return err;
};
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