diff options
Diffstat (limited to 'drivers/video/geode/video_gx.c')
| -rw-r--r-- | drivers/video/geode/video_gx.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/video/geode/video_gx.c b/drivers/video/geode/video_gx.c index bee0741794a3..7f3f18d06718 100644 --- a/drivers/video/geode/video_gx.c +++ b/drivers/video/geode/video_gx.c @@ -220,7 +220,13 @@ gx_configure_tft(struct fb_info *info) /* Set the dither control */ writel(0x70, par->vid_regs + GX_FP_DFC); - /* Turn on the device */ + /* Enable the FP data and power (in case the BIOS didn't) */ + + fp = readl(par->vid_regs + GX_DCFG); + fp |= GX_DCFG_FP_PWR_EN | GX_DCFG_FP_DATA_EN; + writel(fp, par->vid_regs + GX_DCFG); + + /* Unblank the panel */ fp = readl(par->vid_regs + GX_FP_PM); fp |= GX_FP_PM_P; @@ -245,9 +251,12 @@ static void gx_configure_display(struct fb_info *info) writel(misc, par->vid_regs + GX_MISC); /* Write the display configuration */ - dcfg = readl(par->vid_regs + GX_DCFG); + /* Disable hsync and vsync */ + dcfg &= ~(GX_DCFG_VSYNC_EN | GX_DCFG_HSYNC_EN); + writel(dcfg, par->vid_regs + GX_DCFG); + /* Clear bits from existing mode. */ dcfg &= ~(GX_DCFG_CRT_SYNC_SKW_MASK | GX_DCFG_CRT_HSYNC_POL | GX_DCFG_CRT_VSYNC_POL |
