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) | |||
220 | /* Set the dither control */ | 220 | /* Set the dither control */ |
221 | writel(0x70, par->vid_regs + GX_FP_DFC); | 221 | writel(0x70, par->vid_regs + GX_FP_DFC); |
222 | 222 | ||
223 | /* Turn on the device */ | 223 | /* Enable the FP data and power (in case the BIOS didn't) */ |
224 | |||
225 | fp = readl(par->vid_regs + GX_DCFG); | ||
226 | fp |= GX_DCFG_FP_PWR_EN | GX_DCFG_FP_DATA_EN; | ||
227 | writel(fp, par->vid_regs + GX_DCFG); | ||
228 | |||
229 | /* Unblank the panel */ | ||
224 | 230 | ||
225 | fp = readl(par->vid_regs + GX_FP_PM); | 231 | fp = readl(par->vid_regs + GX_FP_PM); |
226 | fp |= GX_FP_PM_P; | 232 | fp |= GX_FP_PM_P; |
@@ -245,9 +251,12 @@ static void gx_configure_display(struct fb_info *info) | |||
245 | writel(misc, par->vid_regs + GX_MISC); | 251 | writel(misc, par->vid_regs + GX_MISC); |
246 | 252 | ||
247 | /* Write the display configuration */ | 253 | /* Write the display configuration */ |
248 | |||
249 | dcfg = readl(par->vid_regs + GX_DCFG); | 254 | dcfg = readl(par->vid_regs + GX_DCFG); |
250 | 255 | ||
256 | /* Disable hsync and vsync */ | ||
257 | dcfg &= ~(GX_DCFG_VSYNC_EN | GX_DCFG_HSYNC_EN); | ||
258 | writel(dcfg, par->vid_regs + GX_DCFG); | ||
259 | |||
251 | /* Clear bits from existing mode. */ | 260 | /* Clear bits from existing mode. */ |
252 | dcfg &= ~(GX_DCFG_CRT_SYNC_SKW_MASK | 261 | dcfg &= ~(GX_DCFG_CRT_SYNC_SKW_MASK |
253 | | GX_DCFG_CRT_HSYNC_POL | GX_DCFG_CRT_VSYNC_POL | 262 | | GX_DCFG_CRT_HSYNC_POL | GX_DCFG_CRT_VSYNC_POL |