[coreboot-gerrit] Patch set updated for coreboot: nb/intel/gm45: Fix native text mode initialization
Nick High (nhigh@openmailbox.org)
gerrit at coreboot.org
Wed Apr 27 21:07:51 CEST 2016
Nick High (nhigh at openmailbox.org) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/14524
-gerrit
commit 0dff3f98c0fbcc755e76a7f6ea20d3a2ff2eebbe
Author: Nick High <nhigh at openmailbox.org>
Date: Tue Apr 26 17:22:05 2016 -0400
nb/intel/gm45: Fix native text mode initialization
The LVDS port is configured to accept data from pipe A, but the panel
fitter and VGA were attached to pipe B.
Changes to VGACNTRL:
- select pipe A instead of pipe B.
- disable VGA centering to fix jitter.
Change-Id: I2356f264580d8b021952c217de3477291d866f98
Signed-off-by: Nick High <nhigh at openmailbox.org>
---
src/northbridge/intel/gm45/gma.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/src/northbridge/intel/gm45/gma.c b/src/northbridge/intel/gm45/gma.c
index 299cb25..a89f9bb 100644
--- a/src/northbridge/intel/gm45/gma.c
+++ b/src/northbridge/intel/gm45/gma.c
@@ -340,7 +340,7 @@ static void intel_gma_init(const struct northbridge_intel_gm45_config *info,
write32(mmio + PIPESRC(0), (639 << 16) | 399);
write32(mmio + PF_CTL(0), PF_ENABLE | PF_FILTER_MED_3x3);
write32(mmio + PF_WIN_SZ(0), vactive | (hactive << 16));
- write32(mmio + PFIT_CONTROL, 0xa0000000);
+ write32(mmio + PFIT_CONTROL, 0x80000000);
}
mdelay(1);
@@ -362,12 +362,12 @@ static void intel_gma_init(const struct northbridge_intel_gm45_config *info,
write32(mmio + PIPECONF(0), PIPECONF_ENABLE | PIPECONF_BPP_6 | PIPECONF_DITHER_EN);
if (IS_ENABLED(CONFIG_FRAMEBUFFER_KEEP_VESA_MODE)) {
- write32(mmio + VGACNTRL, 0x22c4008e | VGA_DISP_DISABLE);
+ write32(mmio + VGACNTRL, 0xc4008e | VGA_DISP_DISABLE);
write32(mmio + DSPCNTR(0), DISPLAY_PLANE_ENABLE
| DISPPLANE_BGRX888);
mdelay(1);
} else {
- write32(mmio + VGACNTRL, 0x22c4008e);
+ write32(mmio + VGACNTRL, 0xc4008e);
}
write32(mmio + TRANS_HTOTAL(0),
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