static struct fb_ops viafb_ops;
+/* supported output devices on each IGP
+ * only CX700, VX800, VX855, VX900 were documented
+ * VIA_CRT should be everywhere
+ * VIA_6C can be onle pre-CX700 (probably only on CLE266) as 6C is used for PLL
+ * source selection on CX700 and later
+ * K400 seems to support VIA_96, VIA_DVP1, VIA_LVDS{1,2} as in viamode.c
+ */
+static const u32 supported_odev_map[] = {
+ [UNICHROME_CLE266] = VIA_CRT | VIA_LDVP0 | VIA_LDVP1,
+ [UNICHROME_K400] = VIA_CRT | VIA_DVP0 | VIA_DVP1 | VIA_LVDS1
+ | VIA_LVDS2,
+ [UNICHROME_K800] = VIA_CRT | VIA_DVP0 | VIA_DVP1 | VIA_LVDS1
+ | VIA_LVDS2,
+ [UNICHROME_PM800] = VIA_CRT | VIA_DVP0 | VIA_DVP1 | VIA_LVDS1
+ | VIA_LVDS2,
+ [UNICHROME_CN700] = VIA_CRT | VIA_DVP0 | VIA_DVP1 | VIA_LVDS1
+ | VIA_LVDS2,
+ [UNICHROME_CX700] = VIA_CRT | VIA_DVP1 | VIA_LVDS1 | VIA_LVDS2,
+ [UNICHROME_CN750] = VIA_CRT | VIA_DVP1 | VIA_LVDS1 | VIA_LVDS2,
+ [UNICHROME_K8M890] = VIA_CRT | VIA_DVP1 | VIA_LVDS1 | VIA_LVDS2,
+ [UNICHROME_P4M890] = VIA_CRT | VIA_DVP1 | VIA_LVDS1 | VIA_LVDS2,
+ [UNICHROME_P4M900] = VIA_CRT | VIA_DVP1 | VIA_LVDS1 | VIA_LVDS2,
+ [UNICHROME_VX800] = VIA_CRT | VIA_DVP1 | VIA_LVDS1 | VIA_LVDS2,
+ [UNICHROME_VX855] = VIA_CRT | VIA_DVP1 | VIA_LVDS1 | VIA_LVDS2,
+ [UNICHROME_VX900] = VIA_CRT | VIA_DVP1 | VIA_LVDS1 | VIA_LVDS2,
+};
static void viafb_fill_var_color_info(struct fb_var_screeninfo *var, u8 depth)
{
case FB_BLANK_UNBLANK:
/* Screen: On, HSync: On, VSync: On */
/* control CRT monitor power management */
- viafb_write_reg_mask(CR36, VIACR, 0x00, BIT4 + BIT5);
+ via_set_state(VIA_CRT, VIA_STATE_ON);
break;
case FB_BLANK_HSYNC_SUSPEND:
/* Screen: Off, HSync: Off, VSync: On */
/* control CRT monitor power management */
- viafb_write_reg_mask(CR36, VIACR, 0x10, BIT4 + BIT5);
+ via_set_state(VIA_CRT, VIA_STATE_STANDBY);
break;
case FB_BLANK_VSYNC_SUSPEND:
/* Screen: Off, HSync: On, VSync: Off */
/* control CRT monitor power management */
- viafb_write_reg_mask(CR36, VIACR, 0x20, BIT4 + BIT5);
+ via_set_state(VIA_CRT, VIA_STATE_SUSPEND);
break;
case FB_BLANK_POWERDOWN:
/* Screen: Off, HSync: Off, VSync: Off */
/* control CRT monitor power management */
- viafb_write_reg_mask(CR36, VIACR, 0x30, BIT4 + BIT5);
+ via_set_state(VIA_CRT, VIA_STATE_OFF);
break;
}
if (copy_from_user(&gpu32, argp, sizeof(gpu32)))
return -EFAULT;
if (gpu32 & CRT_Device)
- viafb_crt_enable();
+ via_set_state(VIA_CRT, VIA_STATE_ON);
if (gpu32 & DVI_Device)
viafb_dvi_enable();
if (gpu32 & LCD_Device)
if (copy_from_user(&gpu32, argp, sizeof(gpu32)))
return -EFAULT;
if (gpu32 & CRT_Device)
- viafb_crt_disable();
+ via_set_state(VIA_CRT, VIA_STATE_OFF);
if (gpu32 & DVI_Device)
viafb_dvi_disable();
if (gpu32 & LCD_Device)
bg_color = cursor->image.bg_color;
if (chip_name == UNICHROME_CX700 ||
chip_name == UNICHROME_VX800 ||
- chip_name == UNICHROME_VX855) {
+ chip_name == UNICHROME_VX855 ||
+ chip_name == UNICHROME_VX900) {
fg_color =
((info->cmap.red[fg_color] & 0xFFC0) << 14) |
((info->cmap.green[fg_color] & 0xFFC0) << 4) |
setting_info->lcd_attributes.lcd_mode = viafb_lcd_mode;
}
-static int parse_active_dev(void)
+static int __init parse_active_dev(void)
{
viafb_CRT_ON = STATE_OFF;
viafb_DVI_ON = STATE_OFF;
return 0;
}
-static int parse_port(char *opt_str, int *output_interface)
+static int __devinit parse_port(char *opt_str, int *output_interface)
{
if (!strncmp(opt_str, "DVP0", 4))
*output_interface = INTERFACE_DVP0;
return 0;
}
-static void parse_lcd_port(void)
+static void __devinit parse_lcd_port(void)
{
parse_port(viafb_lcd_port, &viaparinfo->chip_info->lvds_chip_info.
output_interface);
output_interface);
}
-static void parse_dvi_port(void)
+static void __devinit parse_dvi_port(void)
{
parse_port(viafb_dvi_port, &viaparinfo->chip_info->tmds_chip_info.
output_interface);
.write = viafb_vt1636_proc_write,
};
-static void viafb_init_proc(struct proc_dir_entry **viafb_entry)
+#endif /* CONFIG_FB_VIA_DIRECT_PROCFS */
+
+static int viafb_sup_odev_proc_show(struct seq_file *m, void *v)
{
- *viafb_entry = proc_mkdir("viafb", NULL);
- if (*viafb_entry) {
- proc_create("dvp0", 0, *viafb_entry, &viafb_dvp0_proc_fops);
- proc_create("dvp1", 0, *viafb_entry, &viafb_dvp1_proc_fops);
- proc_create("dfph", 0, *viafb_entry, &viafb_dfph_proc_fops);
- proc_create("dfpl", 0, *viafb_entry, &viafb_dfpl_proc_fops);
- if (VT1636_LVDS == viaparinfo->chip_info->lvds_chip_info.
- lvds_chip_name || VT1636_LVDS ==
- viaparinfo->chip_info->lvds_chip_info2.lvds_chip_name) {
- proc_create("vt1636", 0, *viafb_entry, &viafb_vt1636_proc_fops);
- }
+ via_odev_to_seq(m, supported_odev_map[
+ viaparinfo->shared->chip_info.gfx_chip_name]);
+ return 0;
+}
+
+static int viafb_sup_odev_proc_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, viafb_sup_odev_proc_show, NULL);
+}
+
+static const struct file_operations viafb_sup_odev_proc_fops = {
+ .owner = THIS_MODULE,
+ .open = viafb_sup_odev_proc_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
+static ssize_t odev_update(const char __user *buffer, size_t count, u32 *odev)
+{
+ char buf[64], *ptr = buf;
+ u32 devices;
+ bool add, sub;
+ if (count < 1 || count > 63)
+ return -EINVAL;
+ if (copy_from_user(&buf[0], buffer, count))
+ return -EFAULT;
+ buf[count] = '\0';
+ add = buf[0] == '+';
+ sub = buf[0] == '-';
+ if (add || sub)
+ ptr++;
+ devices = via_parse_odev(ptr, &ptr);
+ if (*ptr == '\n')
+ ptr++;
+ if (*ptr != 0)
+ return -EINVAL;
+ if (add)
+ *odev |= devices;
+ else if (sub)
+ *odev &= ~devices;
+ else
+ *odev = devices;
+ return count;
+}
+
+static int viafb_iga1_odev_proc_show(struct seq_file *m, void *v)
+{
+ via_odev_to_seq(m, viaparinfo->shared->iga1_devices);
+ return 0;
+}
+
+static int viafb_iga1_odev_proc_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, viafb_iga1_odev_proc_show, NULL);
+}
+
+static ssize_t viafb_iga1_odev_proc_write(struct file *file,
+ const char __user *buffer, size_t count, loff_t *pos)
+{
+ u32 dev_on, dev_off, dev_old, dev_new;
+ ssize_t res;
+
+ dev_old = dev_new = viaparinfo->shared->iga1_devices;
+ res = odev_update(buffer, count, &dev_new);
+ if (res != count)
+ return res;
+ dev_off = dev_old & ~dev_new;
+ dev_on = dev_new & ~dev_old;
+ viaparinfo->shared->iga1_devices = dev_new;
+ viaparinfo->shared->iga2_devices &= ~dev_new;
+ via_set_state(dev_off, VIA_STATE_OFF);
+ via_set_source(dev_new, IGA1);
+ via_set_state(dev_on, VIA_STATE_ON);
+ return res;
+}
+
+static const struct file_operations viafb_iga1_odev_proc_fops = {
+ .owner = THIS_MODULE,
+ .open = viafb_iga1_odev_proc_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+ .write = viafb_iga1_odev_proc_write,
+};
+
+static int viafb_iga2_odev_proc_show(struct seq_file *m, void *v)
+{
+ via_odev_to_seq(m, viaparinfo->shared->iga2_devices);
+ return 0;
+}
+
+static int viafb_iga2_odev_proc_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, viafb_iga2_odev_proc_show, NULL);
+}
+
+static ssize_t viafb_iga2_odev_proc_write(struct file *file,
+ const char __user *buffer, size_t count, loff_t *pos)
+{
+ u32 dev_on, dev_off, dev_old, dev_new;
+ ssize_t res;
+
+ dev_old = dev_new = viaparinfo->shared->iga2_devices;
+ res = odev_update(buffer, count, &dev_new);
+ if (res != count)
+ return res;
+ dev_off = dev_old & ~dev_new;
+ dev_on = dev_new & ~dev_old;
+ viaparinfo->shared->iga2_devices = dev_new;
+ viaparinfo->shared->iga1_devices &= ~dev_new;
+ via_set_state(dev_off, VIA_STATE_OFF);
+ via_set_source(dev_new, IGA2);
+ via_set_state(dev_on, VIA_STATE_ON);
+ return res;
+}
+
+static const struct file_operations viafb_iga2_odev_proc_fops = {
+ .owner = THIS_MODULE,
+ .open = viafb_iga2_odev_proc_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+ .write = viafb_iga2_odev_proc_write,
+};
+
+#define IS_VT1636(lvds_chip) ((lvds_chip).lvds_chip_name == VT1636_LVDS)
+static void viafb_init_proc(struct viafb_shared *shared)
+{
+ struct proc_dir_entry *iga1_entry, *iga2_entry,
+ *viafb_entry = proc_mkdir("viafb", NULL);
+
+ shared->proc_entry = viafb_entry;
+ if (viafb_entry) {
+#ifdef CONFIG_FB_VIA_DIRECT_PROCFS
+ proc_create("dvp0", 0, viafb_entry, &viafb_dvp0_proc_fops);
+ proc_create("dvp1", 0, viafb_entry, &viafb_dvp1_proc_fops);
+ proc_create("dfph", 0, viafb_entry, &viafb_dfph_proc_fops);
+ proc_create("dfpl", 0, viafb_entry, &viafb_dfpl_proc_fops);
+ if (IS_VT1636(shared->chip_info.lvds_chip_info)
+ || IS_VT1636(shared->chip_info.lvds_chip_info2))
+ proc_create("vt1636", 0, viafb_entry,
+ &viafb_vt1636_proc_fops);
+#endif /* CONFIG_FB_VIA_DIRECT_PROCFS */
+
+ proc_create("supported_output_devices", 0, viafb_entry,
+ &viafb_sup_odev_proc_fops);
+ iga1_entry = proc_mkdir("iga1", viafb_entry);
+ shared->iga1_proc_entry = iga1_entry;
+ proc_create("output_devices", 0, iga1_entry,
+ &viafb_iga1_odev_proc_fops);
+ iga2_entry = proc_mkdir("iga2", viafb_entry);
+ shared->iga2_proc_entry = iga2_entry;
+ proc_create("output_devices", 0, iga2_entry,
+ &viafb_iga2_odev_proc_fops);
}
}
-static void viafb_remove_proc(struct proc_dir_entry *viafb_entry)
+static void viafb_remove_proc(struct viafb_shared *shared)
{
- struct chip_information *chip_info = &viaparinfo->shared->chip_info;
+ struct proc_dir_entry *viafb_entry = shared->proc_entry,
+ *iga1_entry = shared->iga1_proc_entry,
+ *iga2_entry = shared->iga2_proc_entry;
+ if (!viafb_entry)
+ return;
+
+ remove_proc_entry("output_devices", iga2_entry);
+ remove_proc_entry("iga2", viafb_entry);
+ remove_proc_entry("output_devices", iga1_entry);
+ remove_proc_entry("iga1", viafb_entry);
+ remove_proc_entry("supported_output_devices", viafb_entry);
+
+#ifdef CONFIG_FB_VIA_DIRECT_PROCFS
remove_proc_entry("dvp0", viafb_entry);/* parent dir */
remove_proc_entry("dvp1", viafb_entry);
remove_proc_entry("dfph", viafb_entry);
remove_proc_entry("dfpl", viafb_entry);
- if (chip_info->lvds_chip_info.lvds_chip_name == VT1636_LVDS
- || chip_info->lvds_chip_info2.lvds_chip_name == VT1636_LVDS)
+ if (IS_VT1636(shared->chip_info.lvds_chip_info)
+ || IS_VT1636(shared->chip_info.lvds_chip_info2))
remove_proc_entry("vt1636", viafb_entry);
+#endif /* CONFIG_FB_VIA_DIRECT_PROCFS */
remove_proc_entry("viafb", NULL);
}
-
-#endif /* CONFIG_FB_VIA_DIRECT_PROCFS */
+#undef IS_VT1636
static int parse_mode(const char *str, u32 *xres, u32 *yres)
{
}
+#ifdef CONFIG_PM
+static int viafb_suspend(void *unused)
+{
+ acquire_console_sem();
+ fb_set_suspend(viafbinfo, 1);
+ viafb_sync(viafbinfo);
+ release_console_sem();
+
+ return 0;
+}
+
+static int viafb_resume(void *unused)
+{
+ acquire_console_sem();
+ if (viaparinfo->shared->vdev->engine_mmio)
+ viafb_reset_engine(viaparinfo);
+ viafb_set_par(viafbinfo);
+ if (viafb_dual_fb)
+ viafb_set_par(viafbinfo1);
+ fb_set_suspend(viafbinfo, 0);
+
+ release_console_sem();
+ return 0;
+}
+
+static struct viafb_pm_hooks viafb_fb_pm_hooks = {
+ .suspend = viafb_suspend,
+ .resume = viafb_resume
+};
+
+#endif
+
+
int __devinit via_fb_pci_probe(struct viafb_dev *vdev)
{
u32 default_xres, default_yres;
viafbinfo->flags = FBINFO_DEFAULT | FBINFO_HWACCEL_YPAN;
viafbinfo->pseudo_palette = pseudo_pal;
- if (viafb_accel && !viafb_init_engine(viafbinfo)) {
+ if (viafb_accel && !viafb_setup_engine(viafbinfo)) {
viafbinfo->flags |= FBINFO_HWACCEL_COPYAREA |
FBINFO_HWACCEL_FILLRECT | FBINFO_HWACCEL_IMAGEBLIT;
default_var.accel_flags = FB_ACCELF_TEXT;
viafbinfo->node, viafbinfo->fix.id, default_var.xres,
default_var.yres, default_var.bits_per_pixel);
-#ifdef CONFIG_FB_VIA_DIRECT_PROCFS
- viafb_init_proc(&viaparinfo->shared->proc_entry);
-#endif
+ viafb_init_proc(viaparinfo->shared);
viafb_init_dac(IGA2);
+
+#ifdef CONFIG_PM
+ viafb_pm_register(&viafb_fb_pm_hooks);
+#endif
return 0;
out_fb_unreg:
unregister_framebuffer(viafbinfo);
if (viafb_dual_fb)
unregister_framebuffer(viafbinfo1);
-#ifdef CONFIG_FB_VIA_DIRECT_PROCFS
- viafb_remove_proc(viaparinfo->shared->proc_entry);
-#endif
+ viafb_remove_proc(viaparinfo->shared);
framebuffer_release(viafbinfo);
if (viafb_dual_fb)
framebuffer_release(viafbinfo1);
git.openpandora.org / pandora-kernel.git / blobdiff