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authorAngel Pons <th3fanbus@gmail.com>2020-09-02 19:01:24 +0200
committerPatrick Georgi <pgeorgi@google.com>2020-09-08 05:26:49 +0000
commitd04957970cc55743db3d896b3975570b42f05d95 (patch)
treeee365072981388d4812b9c3bbcf77b32f552f1c5 /src/northbridge/intel/haswell
parentf8d47455f7826913dc8d19663d04c8a5c4c36ba2 (diff)
nb/intel/haswell: Drop `gpu_panel_port_select`
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>
Diffstat (limited to 'src/northbridge/intel/haswell')
-rw-r--r--src/northbridge/intel/haswell/chip.h1
-rw-r--r--src/northbridge/intel/haswell/gma.c1
2 files changed, 0 insertions, 2 deletions
diff --git a/src/northbridge/intel/haswell/chip.h b/src/northbridge/intel/haswell/chip.h
index 28c082838d..73375d788d 100644
--- a/src/northbridge/intel/haswell/chip.h
+++ b/src/northbridge/intel/haswell/chip.h
@@ -17,7 +17,6 @@ struct northbridge_intel_haswell_config {
u8 gpu_dp_c_hotplug; /* Digital Port C Hotplug Config */
u8 gpu_dp_d_hotplug; /* Digital Port D Hotplug Config */
- u8 gpu_panel_port_select; /* 0=LVDS 1=DP_B 2=DP_C 3=DP_D */
u8 gpu_panel_power_cycle_delay; /* T4 time sequence */
u16 gpu_panel_power_up_delay; /* T1+T2 time sequence */
u16 gpu_panel_power_down_delay; /* T3 time sequence */
diff --git a/src/northbridge/intel/haswell/gma.c b/src/northbridge/intel/haswell/gma.c
index c466c09d86..5a6bb8e1de 100644
--- a/src/northbridge/intel/haswell/gma.c
+++ b/src/northbridge/intel/haswell/gma.c
@@ -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);