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authorArthur Heymans <arthur@aheymans.xyz>2017-02-06 15:08:04 +0100
committerNico Huber <nico.h@gmx.de>2017-02-14 13:03:02 +0100
commitd81078d944bd78b1dca559444d938f18d4004205 (patch)
tree4ae3c9b7f6b727114b21b1ad6b60769534e883e3 /src/northbridge/intel/i945
parente2143cdf5a95032809449722950e503740973a56 (diff)
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 <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/18294 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Nico Huber <nico.h@gmx.de>
Diffstat (limited to 'src/northbridge/intel/i945')
-rw-r--r--src/northbridge/intel/i945/gma.c8
1 files changed, 0 insertions, 8 deletions
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;