viafb: add initial VX900 support

[pandora-kernel.git] / drivers / video / via / viafbdev.c

diff --git a/drivers/video/via/viafbdev.c b/drivers/video/via/viafbdev.c
index 50f486d..d298cfc 100644 (file)
--- a/drivers/video/via/viafbdev.c
+++ b/drivers/video/via/viafbdev.c
@@ -57,21 +57,21 @@ static int viafb_pan_display(struct fb_var_screeninfo *var,
 static struct fb_ops viafb_ops;
 
 /* supported output devices on each IGP
- * only CX700, VX800, VX855 were documented
+ * 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_6C | VIA_93,
-       [UNICHROME_K400]        = VIA_CRT | VIA_96 | VIA_DVP1 | VIA_LVDS1
+       [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_96 | VIA_DVP1 | VIA_LVDS1
+       [UNICHROME_K800]        = VIA_CRT | VIA_DVP0 | VIA_DVP1 | VIA_LVDS1
                                | VIA_LVDS2,
-       [UNICHROME_PM800]       = VIA_CRT | VIA_96 | VIA_DVP1 | VIA_LVDS1
+       [UNICHROME_PM800]       = VIA_CRT | VIA_DVP0 | VIA_DVP1 | VIA_LVDS1
                                | VIA_LVDS2,
-       [UNICHROME_CN700]       = VIA_CRT | VIA_96 | VIA_DVP1 | VIA_LVDS1
+       [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,
@@ -80,6 +80,7 @@ static const u32 supported_odev_map[] = {
        [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)
@@ -812,7 +813,8 @@ static int viafb_cursor(struct fb_info *info, struct fb_cursor *cursor)
                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) |
@@ -1669,6 +1671,47 @@ static int parse_mode(const char *str, u32 *xres, u32 *yres)
 }
 
 
+#ifdef CONFIG_PM
+int viafb_suspend(struct pci_dev *pdev, pm_message_t state)
+{
+       if (state.event == PM_EVENT_SUSPEND) {
+               acquire_console_sem();
+               fb_set_suspend(viafbinfo, 1);
+
+               viafb_sync(viafbinfo);
+
+               pci_save_state(pdev);
+               pci_disable_device(pdev);
+               pci_set_power_state(pdev, pci_choose_state(pdev, state));
+               release_console_sem();
+       }
+
+       return 0;
+}
+
+int viafb_resume(struct pci_dev *pdev)
+{
+       acquire_console_sem();
+       pci_set_power_state(pdev, PCI_D0);
+       pci_restore_state(pdev);
+       if (pci_enable_device(pdev))
+               goto fail;
+       pci_set_master(pdev);
+       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);
+
+fail:
+       release_console_sem();
+       return 0;
+}
+
+#endif
+
+
 int __devinit via_fb_pci_probe(struct viafb_dev *vdev)
 {
        u32 default_xres, default_yres;
@@ -1727,7 +1770,7 @@ int __devinit via_fb_pci_probe(struct viafb_dev *vdev)
        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;