diff options
| author | Ronald G. Minnich <rminnich@google.com> | 2013-12-17 15:21:54 -0800 |
|---|---|---|
| committer | Isaac Christensen <isaac.christensen@se-eng.com> | 2014-09-25 18:33:28 +0200 |
| commit | 6481cfb15d62784b87eabe972a742fa1e3da129d (patch) | |
| tree | 6885f2b46a9cc11e3cbaa37e813239f2bd7aa359 /src/mainboard/google | |
| parent | e9e31892d20646be1bba0ee4175344f37e43469a (diff) | |
| download | coreboot-6481cfb15d62784b87eabe972a742fa1e3da129d.tar.xz | |
peppy and falco: set panel power timings in northbridge, using devicetree, not mainboards
Historically we had set panel timing in the mainboard gma code. This goes
back to the replay-attack video startup.
We can let the haswell gma code set these values from the device tree
settings.
Change-Id: If32150d2857241ca2d2c88880086f49d25815d76
Signed-off-by: Ronald G. Minnich <rminnich@google.com>
Reviewed-on: https://chromium-review.googlesource.com/180521
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Commit-Queue: Ronald Minnich <rminnich@chromium.org>
Tested-by: Ronald Minnich <rminnich@chromium.org>
(cherry picked from commit 406eab3ca6a9bc59382866817786bf96bbb19d56)
Signed-off-by: Isaac Christensen <isaac.christensen@se-eng.com>
Reviewed-on: http://review.coreboot.org/6911
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Diffstat (limited to 'src/mainboard/google')
| -rw-r--r-- | src/mainboard/google/falco/gma.c | 3 | ||||
| -rw-r--r-- | src/mainboard/google/peppy/gma.c | 5 |
2 files changed, 0 insertions, 8 deletions
diff --git a/src/mainboard/google/falco/gma.c b/src/mainboard/google/falco/gma.c index 4a5b7d03f3..6e3afdbf34 100644 --- a/src/mainboard/google/falco/gma.c +++ b/src/mainboard/google/falco/gma.c @@ -188,9 +188,6 @@ int panel_lightup(struct intel_dp *dp, unsigned int init_fb) /* These values are used for training the link */ dp->lane_count = 2; dp->link_bw = DP_LINK_BW_2_7; - dp->panel_power_down_delay = 600; - dp->panel_power_up_delay = 200; - dp->panel_power_cycle_delay = 600; dp->pipe = PIPE_A; dp->port = PORT_A; dp->plane = PLANE_A; diff --git a/src/mainboard/google/peppy/gma.c b/src/mainboard/google/peppy/gma.c index 0e954e0a3b..953dad9a09 100644 --- a/src/mainboard/google/peppy/gma.c +++ b/src/mainboard/google/peppy/gma.c @@ -214,11 +214,6 @@ int panel_lightup(struct intel_dp *dp, unsigned int init_fb) dp->aux_clock_divider = 0xe1; dp->precharge = 3; - /* CRAP -- needs to be done elsewhere from the device tree. */ - dp->panel_power_down_delay = 600; - dp->panel_power_up_delay = 200; - dp->panel_power_cycle_delay = 600; - /* 1. Normal mode: Set the first page to zero and make all GTT entries point to the same page 2. Developer/Recovery mode: Set up a tasteful color |