#include <linux/pci_ids.h>
#include <linux/resource.h>
#include <linux/unistd.h>
+#include <linux/console.h>
#include <asm/io.h>
#include <asm/div64.h>
static char *mode_option __devinitdata = NULL;
static int vram __devinitdata = 4;
static int bpp __devinitdata = 8;
-static int mtrr __devinitdata = 0;
-static int accel __devinitdata = 0;
-static int hsync1 __devinitdata = 0;
-static int hsync2 __devinitdata = 0;
-static int vsync1 __devinitdata = 0;
-static int vsync2 __devinitdata = 0;
-static int xres __devinitdata = 640;
-static int yres __devinitdata = 480;
-static int vyres __devinitdata = 0;
-static int sync __devinitdata = 0;
-static int ext_vga __devinitdata = 0;
-static int dcolor __devinitdata = 0;
+static int mtrr __devinitdata;
+static int accel __devinitdata;
+static int hsync1 __devinitdata;
+static int hsync2 __devinitdata;
+static int vsync1 __devinitdata;
+static int vsync2 __devinitdata;
+static int xres __devinitdata;
+static int yres __devinitdata;
+static int vyres __devinitdata;
+static int sync __devinitdata;
+static int extvga __devinitdata;
+static int dcolor __devinitdata;
/*------------------------------------------------------------*/
static void i810_load_cursor_colors(int fg, int bg, struct fb_info *info)
{
- struct i810fb_par *par = (struct i810fb_par *) info->par;
+ struct i810fb_par *par = info->par;
u8 __iomem *mmio = par->mmio_start_virtual;
u8 red, green, blue, trans, temp;
static int i810_check_params(struct fb_var_screeninfo *var,
struct fb_info *info)
{
- struct i810fb_par *par = (struct i810fb_par *) info->par;
- int line_length, vidmem, mode_valid = 0;
+ struct i810fb_par *par = info->par;
+ int line_length, vidmem, mode_valid = 0, retval = 0;
u32 vyres = var->yres_virtual, vxres = var->xres_virtual;
/*
* Memory limit
printk("i810fb: invalid video mode%s\n",
default_sync ? "" : ". Specifying "
"vsyncN/hsyncN parameters may help");
+ retval = -EINVAL;
}
}
- return 0;
+ return retval;
}
/**
*/
static int encode_fix(struct fb_fix_screeninfo *fix, struct fb_info *info)
{
- struct i810fb_par *par = (struct i810fb_par *) info->par;
+ struct i810fb_par *par = info->par;
memset(fix, 0, sizeof(struct fb_fix_screeninfo));
static int i810fb_getcolreg(u8 regno, u8 *red, u8 *green, u8 *blue,
u8 *transp, struct fb_info *info)
{
- struct i810fb_par *par = (struct i810fb_par *) info->par;
+ struct i810fb_par *par = info->par;
u8 __iomem *mmio = par->mmio_start_virtual;
u8 temp;
static int i810fb_open(struct fb_info *info, int user)
{
- struct i810fb_par *par = (struct i810fb_par *) info->par;
+ struct i810fb_par *par = info->par;
u32 count = atomic_read(&par->use_count);
if (count == 0) {
static int i810fb_release(struct fb_info *info, int user)
{
- struct i810fb_par *par = (struct i810fb_par *) info->par;
+ struct i810fb_par *par = info->par;
u32 count;
count = atomic_read(&par->use_count);
unsigned blue, unsigned transp,
struct fb_info *info)
{
- struct i810fb_par *par = (struct i810fb_par *) info->par;
+ struct i810fb_par *par = info->par;
u8 __iomem *mmio = par->mmio_start_virtual;
u8 temp;
int i;
static int i810fb_pan_display(struct fb_var_screeninfo *var,
struct fb_info *info)
{
- struct i810fb_par *par = (struct i810fb_par *) info->par;
+ struct i810fb_par *par = info->par;
u32 total;
total = var->xoffset * par->depth +
static int i810fb_blank (int blank_mode, struct fb_info *info)
{
- struct i810fb_par *par = (struct i810fb_par *) info->par;
+ struct i810fb_par *par = info->par;
u8 __iomem *mmio = par->mmio_start_virtual;
int mode = 0, pwr, scr_off = 0;
static int i810fb_set_par(struct fb_info *info)
{
- struct i810fb_par *par = (struct i810fb_par *) info->par;
+ struct i810fb_par *par = info->par;
decode_var(&info->var, par);
i810_load_regs(par);
static int i810fb_cursor(struct fb_info *info, struct fb_cursor *cursor)
{
- struct i810fb_par *par = (struct i810fb_par *)info->par;
+ struct i810fb_par *par = info->par;
u8 __iomem *mmio = par->mmio_start_virtual;
if (!par->dev_flags & LOCKUP)
static int i810fb_suspend(struct pci_dev *dev, pm_message_t state)
{
struct fb_info *info = pci_get_drvdata(dev);
- struct i810fb_par *par = (struct i810fb_par *) info->par;
- int blank = 0, prev_state = par->cur_state;
-
- if (state.event == prev_state)
- return 0;
+ struct i810fb_par *par = info->par;
par->cur_state = state.event;
- switch (state.event) {
- case 1:
- blank = VESA_VSYNC_SUSPEND;
- break;
- case 2:
- blank = VESA_HSYNC_SUSPEND;
- break;
- case 3:
- blank = VESA_POWERDOWN;
- break;
- default:
- return -EINVAL;
+ if (state.event == PM_EVENT_FREEZE) {
+ dev->dev.power.power_state = state;
+ return 0;
}
- info->fbops->fb_blank(blank, info);
- if (!prev_state) {
- agp_unbind_memory(par->i810_gtt.i810_fb_memory);
- agp_unbind_memory(par->i810_gtt.i810_cursor_memory);
- pci_disable_device(dev);
- }
+ acquire_console_sem();
+ fb_set_suspend(info, 1);
+
+ if (info->fbops->fb_sync)
+ info->fbops->fb_sync(info);
+
+ i810fb_blank(FB_BLANK_POWERDOWN, info);
+ agp_unbind_memory(par->i810_gtt.i810_fb_memory);
+ agp_unbind_memory(par->i810_gtt.i810_cursor_memory);
+
pci_save_state(dev);
+ pci_disable_device(dev);
pci_set_power_state(dev, pci_choose_state(dev, state));
+ release_console_sem();
return 0;
}
static int i810fb_resume(struct pci_dev *dev)
{
struct fb_info *info = pci_get_drvdata(dev);
- struct i810fb_par *par = (struct i810fb_par *) info->par;
+ struct i810fb_par *par = info->par;
+ int cur_state = par->cur_state;
- if (par->cur_state == 0)
+ par->cur_state = PM_EVENT_ON;
+
+ if (cur_state == PM_EVENT_FREEZE) {
+ pci_set_power_state(dev, PCI_D0);
return 0;
+ }
- pci_restore_state(dev);
+ acquire_console_sem();
pci_set_power_state(dev, PCI_D0);
+ pci_restore_state(dev);
pci_enable_device(dev);
+ pci_set_master(dev);
agp_bind_memory(par->i810_gtt.i810_fb_memory,
par->fb.offset);
agp_bind_memory(par->i810_gtt.i810_cursor_memory,
par->cursor_heap.offset);
-
+ i810fb_set_par(info);
+ fb_set_suspend (info, 0);
info->fbops->fb_blank(VESA_NO_BLANKING, info);
-
- par->cur_state = 0;
-
+ release_console_sem();
return 0;
}
/***********************************************************************
static int __devinit i810_alloc_agp_mem(struct fb_info *info)
{
- struct i810fb_par *par = (struct i810fb_par *) info->par;
+ struct i810fb_par *par = info->par;
int size;
struct agp_bridge_data *bridge;
if (bpp < 8)
bpp = 8;
+ par->i810fb_ops = i810fb_ops;
+
+ if (xres)
+ info->var.xres = xres;
+ else
+ info->var.xres = 640;
+
+ if (yres)
+ info->var.yres = yres;
+ else
+ info->var.yres = 480;
+
if (!vyres)
- vyres = (vram << 20)/(xres*bpp >> 3);
+ vyres = (vram << 20)/(info->var.xres*bpp >> 3);
- par->i810fb_ops = i810fb_ops;
- info->var.xres = xres;
- info->var.yres = yres;
info->var.yres_virtual = vyres;
info->var.bits_per_pixel = bpp;
i810_init_cursor(par);
/* mvo: enable external vga-connector (for laptops) */
- if (ext_vga) {
+ if (extvga) {
i810_writel(HVSYNC, mmio, 0);
i810_writel(PWR_CLKC, mmio, 3);
}
{
struct fb_videomode mode;
struct fb_var_screeninfo var;
- struct fb_monspecs *specs = NULL;
+ struct fb_monspecs *specs = &info->monspecs;
int found = 0;
#ifdef CONFIG_FB_I810_I2C
int i;
#ifdef CONFIG_FB_I810_I2C
i810_create_i2c_busses(par);
- for (i = 0; i < 3; i++) {
+ for (i = 0; i < 4; i++) {
err = i810_probe_i2c_connector(info, &par->edid, i+1);
if (!err)
break;
if (!err)
printk("i810fb_init_pci: DDC probe successful\n");
- fb_edid_to_monspecs(par->edid, &info->monspecs);
+ fb_edid_to_monspecs(par->edid, specs);
- if (info->monspecs.modedb == NULL)
+ if (specs->modedb == NULL)
printk("i810fb_init_pci: Unable to get Mode Database\n");
- specs = &info->monspecs;
fb_videomode_to_modelist(specs->modedb, specs->modedb_len,
&info->modelist);
if (specs->modedb != NULL) {
- if (specs->misc & FB_MISC_1ST_DETAIL) {
- for (i = 0; i < specs->modedb_len; i++) {
- if (specs->modedb[i].flag & FB_MODE_IS_FIRST) {
- mode = specs->modedb[i];
- found = 1;
- break;
- }
+ struct fb_videomode *m;
+
+ if (xres && yres) {
+ if ((m = fb_find_best_mode(&var, &info->modelist))) {
+ mode = *m;
+ found = 1;
}
}
if (!found) {
- mode = specs->modedb[0];
+ m = fb_find_best_display(&info->monspecs, &info->modelist);
+ mode = *m;
found = 1;
}
mtrr = 1;
else if (!strncmp(this_opt, "accel", 5))
accel = 1;
- else if (!strncmp(this_opt, "ext_vga", 7))
- ext_vga = 1;
+ else if (!strncmp(this_opt, "extvga", 6))
+ extvga = 1;
else if (!strncmp(this_opt, "sync", 4))
sync = 1;
else if (!strncmp(this_opt, "vram:", 5))
iounmap(par->mmio_start_virtual);
if (par->aperture.virtual)
iounmap(par->aperture.virtual);
- if (par->edid)
- kfree(par->edid);
+ kfree(par->edid);
if (par->res_flags & FRAMEBUFFER_REQ)
release_mem_region(par->aperture.physical,
par->aperture.size);
static void __exit i810fb_remove_pci(struct pci_dev *dev)
{
struct fb_info *info = pci_get_drvdata(dev);
- struct i810fb_par *par = (struct i810fb_par *) info->par;
+ struct i810fb_par *par = info->par;
unregister_framebuffer(info);
i810fb_release_resource(info, par);
MODULE_PARM_DESC(accel, "Use Acceleration (BLIT) engine (default = 0)");
module_param(mtrr, bool, 0);
MODULE_PARM_DESC(mtrr, "Use MTRR (default = 0)");
-module_param(ext_vga, bool, 0);
-MODULE_PARM_DESC(ext_vga, "Enable external VGA connector (default = 0)");
+module_param(extvga, bool, 0);
+MODULE_PARM_DESC(extvga, "Enable external VGA connector (default = 0)");
module_param(sync, bool, 0);
MODULE_PARM_DESC(sync, "wait for accel engine to finish drawing"
" (default = 0)");
projects / karo-tx-linux.git / blobdiff