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nb/intel/haswell: Drop gpu_panel_port_select

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The corresponding bits in PP_ON_DELAYS are reserved MBZ.

Change-Id: Icd2554c928a5908dfb354b81d3e6c5b5f242f1d1
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45034
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
This commit is contained in:
Angel Pons
2020-09-02 19:01:24 +02:00
committed by Patrick Georgi
parent f8d47455f7
commit d04957970c
7 changed files with 4 additions and 11 deletions
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src/northbridge/intel/haswell/gma.c
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@@ -304,7 +304,6 @@ static void gma_setup_panel(struct device *dev)
/* Setup Panel Power On Delays */
reg32 = gtt_read(PCH_PP_ON_DELAYS);
if (!reg32) {
reg32 = (conf->gpu_panel_port_select & 0x3) << 30;
reg32 |= (conf->gpu_panel_power_up_delay & 0x1fff) << 16;
reg32 |= (conf->gpu_panel_power_backlight_on_delay & 0x1fff);
gtt_write(PCH_PP_ON_DELAYS, reg32);