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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/mainboard
parentf8d47455f7826913dc8d19663d04c8a5c4c36ba2 (diff)
downloadcoreboot-d04957970cc55743db3d896b3975570b42f05d95.tar.xz
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/mainboard')
-rw-r--r--src/mainboard/google/slippy/variants/falco/overridetree.cb3
-rw-r--r--src/mainboard/google/slippy/variants/leon/overridetree.cb3
-rw-r--r--src/mainboard/google/slippy/variants/peppy/overridetree.cb3
-rw-r--r--src/mainboard/google/slippy/variants/wolf/overridetree.cb3
-rw-r--r--src/mainboard/lenovo/t440p/devicetree.cb1
5 files changed, 4 insertions, 9 deletions
diff --git a/src/mainboard/google/slippy/variants/falco/overridetree.cb b/src/mainboard/google/slippy/variants/falco/overridetree.cb
index c163202e99..7df0ca1a6f 100644
--- a/src/mainboard/google/slippy/variants/falco/overridetree.cb
+++ b/src/mainboard/google/slippy/variants/falco/overridetree.cb
@@ -1,7 +1,6 @@
chip northbridge/intel/haswell
- # Enable Panel and configure power delays
- register "gpu_panel_port_select" = "1" # eDP
+ # Set panel power delays
register "gpu_panel_power_cycle_delay" = "5" # 400ms (T4)
register "gpu_panel_power_up_delay" = "600" # 60ms (T1+T2)
register "gpu_panel_power_down_delay" = "600" # 60ms (T3+T7)
diff --git a/src/mainboard/google/slippy/variants/leon/overridetree.cb b/src/mainboard/google/slippy/variants/leon/overridetree.cb
index f3b5c4a257..6dee38e36e 100644
--- a/src/mainboard/google/slippy/variants/leon/overridetree.cb
+++ b/src/mainboard/google/slippy/variants/leon/overridetree.cb
@@ -1,7 +1,6 @@
chip northbridge/intel/haswell
- # Enable Panel and configure power delays
- register "gpu_panel_port_select" = "1" # eDP
+ # Set panel power delays
register "gpu_panel_power_cycle_delay" = "5" # 400ms
register "gpu_panel_power_up_delay" = "400" # 40ms
register "gpu_panel_power_down_delay" = "150" # 15ms
diff --git a/src/mainboard/google/slippy/variants/peppy/overridetree.cb b/src/mainboard/google/slippy/variants/peppy/overridetree.cb
index cd6a0df9ad..689fee4cf3 100644
--- a/src/mainboard/google/slippy/variants/peppy/overridetree.cb
+++ b/src/mainboard/google/slippy/variants/peppy/overridetree.cb
@@ -1,7 +1,6 @@
chip northbridge/intel/haswell
- # Enable Panel and configure power delays
- register "gpu_panel_port_select" = "1" # eDP
+ # Set panel power delays
register "gpu_panel_power_cycle_delay" = "5" # 400ms
register "gpu_panel_power_up_delay" = "400" # 40ms
register "gpu_panel_power_down_delay" = "150" # 15ms
diff --git a/src/mainboard/google/slippy/variants/wolf/overridetree.cb b/src/mainboard/google/slippy/variants/wolf/overridetree.cb
index 5ccca1d821..de61839cc7 100644
--- a/src/mainboard/google/slippy/variants/wolf/overridetree.cb
+++ b/src/mainboard/google/slippy/variants/wolf/overridetree.cb
@@ -1,7 +1,6 @@
chip northbridge/intel/haswell
- # Enable Panel and configure power delays
- register "gpu_panel_port_select" = "1" # eDP
+ # Set panel power delays
register "gpu_panel_power_cycle_delay" = "6" # 500ms (T11+T12)
register "gpu_panel_power_up_delay" = "2000" # 200ms (T3)
register "gpu_panel_power_down_delay" = "500" # 50ms (T10)
diff --git a/src/mainboard/lenovo/t440p/devicetree.cb b/src/mainboard/lenovo/t440p/devicetree.cb
index 60728c496c..8c356816ab 100644
--- a/src/mainboard/lenovo/t440p/devicetree.cb
+++ b/src/mainboard/lenovo/t440p/devicetree.cb
@@ -4,7 +4,6 @@ chip northbridge/intel/haswell
register "gpu_dp_b_hotplug" = "4"
register "gpu_dp_c_hotplug" = "4"
register "gpu_dp_d_hotplug" = "4"
- register "gpu_panel_port_select" = "0"
register "gpu_panel_power_backlight_off_delay" = "1"
register "gpu_panel_power_backlight_on_delay" = "1"
register "gpu_panel_power_cycle_delay" = "6"