From d81078d944bd78b1dca559444d938f18d4004205 Mon Sep 17 00:00:00 2001 From: Arthur Heymans Date: Mon, 6 Feb 2017 15:08:04 +0100 Subject: nb/i945/gma.c: Remove writes to FIFO Watermark registers Those are the result from tracing what linux or the option rom do but are not needed here. TESTED on Thinkpad X60. Change-Id: I4297a78c4ab6a19ef6161778c993fc3f3fb08c7e Signed-off-by: Arthur Heymans Reviewed-on: https://review.coreboot.org/18294 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel Reviewed-by: Nico Huber --- src/northbridge/intel/i945/gma.c | 8 -------- 1 file changed, 8 deletions(-) (limited to 'src/northbridge/intel/i945/gma.c') diff --git a/src/northbridge/intel/i945/gma.c b/src/northbridge/intel/i945/gma.c index 0d4ca43443..eac8717cde 100644 --- a/src/northbridge/intel/i945/gma.c +++ b/src/northbridge/intel/i945/gma.c @@ -293,14 +293,6 @@ static int intel_gma_init_lvds(struct northbridge_intel_i945_config *conf, write32(mmiobase + DSPPOS(0), 0); /* Backlight init. */ - write32(mmiobase + FW_BLC_SELF, FW_BLC_SELF_EN_MASK); - write32(mmiobase + FW_BLC, 0x011d011a); - write32(mmiobase + FW_BLC2, 0x00000102); - write32(mmiobase + FW_BLC_SELF, FW_BLC_SELF_EN_MASK); - write32(mmiobase + FW_BLC_SELF, 0x0001003f); - write32(mmiobase + FW_BLC, 0x011d0109); - write32(mmiobase + FW_BLC2, 0x00000102); - write32(mmiobase + FW_BLC_SELF, FW_BLC_SELF_EN_MASK); write32(mmiobase + BLC_PWM_CTL, conf->gpu_backlight); edid.bytes_per_line = (edid.bytes_per_line + 63) & ~63; -- cgit v1.2.3