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| author | Liju-Clr Chen <liju-clr.chen@mediatek.com> | 2023-03-02 15:47:15 +0800 |
|---|---|---|
| committer | Martin L Roth <gaumless@gmail.com> | 2023-03-05 15:46:31 +0000 |
| commit | bc1fde310eb77111ad105c59883d6a05baa5f25d (patch) | |
| tree | e9494c893edd27d56ed139833a69cf60c9e0445f /src/mainboard | |
| parent | c7b16bebbc7bdd56506e892f1152f36dbe5514d1 (diff) | |
| download | coreboot-bc1fde310eb77111ad105c59883d6a05baa5f25d.tar.gz coreboot-bc1fde310eb77111ad105c59883d6a05baa5f25d.tar.bz2 coreboot-bc1fde310eb77111ad105c59883d6a05baa5f25d.zip | |
mb/google/geralt: Add mtcmos bus protection for display
Enable bus protection for display to avoid bus hang and incomplete bus
transaction.
BUG=b:264204465
TEST=test firmware and kernel display pass for MIPI panel on geralt.
Change-Id: Iac61a69f2b84966dd468442daaa59d83eec775aa
Signed-off-by: Liju-Clr Chen <liju-clr.chen@mediatek.com>
Signed-off-by: jason-ch chen <Jason-ch.Chen@mediatek.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/73411
Reviewed-by: Rex-BC Chen <rex-bc.chen@mediatek.com>
Reviewed-by: Yidi Lin <yidilin@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
Diffstat (limited to 'src/mainboard')
| -rw-r--r-- | src/mainboard/google/geralt/display.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/mainboard/google/geralt/display.c b/src/mainboard/google/geralt/display.c index 396d6e0c0333..bbdd808fa16f 100644 --- a/src/mainboard/google/geralt/display.c +++ b/src/mainboard/google/geralt/display.c @@ -27,6 +27,7 @@ int configure_display(void) printk(BIOS_INFO, "%s: Starting display initialization\n", __func__); mtcmos_display_power_on(); + mtcmos_protect_display_bus(); panel->configure_panel_backlight(); panel->power_on(); |