diff options
Diffstat (limited to 'common/recipes-kernel/linux/files/0893-drm-amd-dal-Fixed-DP-passive-dongle-not-light-up-iss.patch')
| -rw-r--r-- | common/recipes-kernel/linux/files/0893-drm-amd-dal-Fixed-DP-passive-dongle-not-light-up-iss.patch | 35 |
1 files changed, 0 insertions, 35 deletions
diff --git a/common/recipes-kernel/linux/files/0893-drm-amd-dal-Fixed-DP-passive-dongle-not-light-up-iss.patch b/common/recipes-kernel/linux/files/0893-drm-amd-dal-Fixed-DP-passive-dongle-not-light-up-iss.patch deleted file mode 100644 index 79ad2581..00000000 --- a/common/recipes-kernel/linux/files/0893-drm-amd-dal-Fixed-DP-passive-dongle-not-light-up-iss.patch +++ /dev/null @@ -1,35 +0,0 @@ -From f9c3ad9cf9ffb05ce4f2b0ea5f58f81415594c57 Mon Sep 17 00:00:00 2001 -From: Yongqiang Sun <yongqiang.sun@amd.com> -Date: Wed, 9 Mar 2016 14:56:16 -0500 -Subject: [PATCH 0893/1110] drm/amd/dal: Fixed DP passive dongle not light up - issue - -Signed-off-by: Yongqiang Sun <yongqiang.sun@amd.com> -Acked-by: Harry Wentland <harry.wentland@amd.com> -Signed-off-by: Alex Deucher <alexander.deucher@amd.com> ---- - drivers/gpu/drm/amd/dal/dc/core/dc_link.c | 8 +++++++- - 1 file changed, 7 insertions(+), 1 deletion(-) - -diff --git a/drivers/gpu/drm/amd/dal/dc/core/dc_link.c b/drivers/gpu/drm/amd/dal/dc/core/dc_link.c -index 0232956..fd406f9 100644 ---- a/drivers/gpu/drm/amd/dal/dc/core/dc_link.c -+++ b/drivers/gpu/drm/amd/dal/dc/core/dc_link.c -@@ -99,7 +99,13 @@ static bool program_hpd_filter( - case SIGNAL_TYPE_DISPLAY_PORT: - case SIGNAL_TYPE_DISPLAY_PORT_MST: - /* Program hpd filter to allow DP signal to settle */ -- delay_on_connect_in_ms = 20; -+ /* 500: not able to detect MST <-> SST switch as HPD is low for -+ * only 100ms on DELL U2413 -+ * 0: some passive dongle still show aux mode instead of i2c -+ * 20-50:not enough to hide bouncing HPD with passive dongle. -+ * also see intermittent i2c read issues. -+ */ -+ delay_on_connect_in_ms = 80; - delay_on_disconnect_in_ms = 0; - break; - case SIGNAL_TYPE_LVDS: --- -2.7.4 - |