diff options
Diffstat (limited to 'common/recipes-kernel/linux/files/0678-drm-amd-dal-disable-hpd-filtering-on-DP-connectors.patch')
-rw-r--r-- | common/recipes-kernel/linux/files/0678-drm-amd-dal-disable-hpd-filtering-on-DP-connectors.patch | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/files/0678-drm-amd-dal-disable-hpd-filtering-on-DP-connectors.patch b/common/recipes-kernel/linux/files/0678-drm-amd-dal-disable-hpd-filtering-on-DP-connectors.patch new file mode 100644 index 00000000..66b26fb5 --- /dev/null +++ b/common/recipes-kernel/linux/files/0678-drm-amd-dal-disable-hpd-filtering-on-DP-connectors.patch @@ -0,0 +1,44 @@ +From 6284910be3b672cccb130746c82bb32d531dd707 Mon Sep 17 00:00:00 2001 +From: Mykola Lysenko <Mykola.Lysenko@amd.com> +Date: Thu, 7 Jan 2016 16:18:57 +0800 +Subject: [PATCH 0678/1110] drm/amd/dal: disable hpd filtering on DP connectors + +Also, decrease disconnect filter time to default value + +Signed-off-by: Mykola Lysenko <Mykola.Lysenko@amd.com> +Acked-by: Jordan Lazare <Jordan.Lazare@amd.com> +--- + drivers/gpu/drm/amd/dal/dc/core/dc_link.c | 6 +++--- + 1 file changed, 3 insertions(+), 3 deletions(-) + +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 5f24ef1..ac6785a 100644 +--- a/drivers/gpu/drm/amd/dal/dc/core/dc_link.c ++++ b/drivers/gpu/drm/amd/dal/dc/core/dc_link.c +@@ -46,7 +46,7 @@ + __VA_ARGS__) + + #define DELAY_ON_CONNECT_IN_MS 500 +-#define DELAY_ON_DISCONNECT_IN_MS 500 ++#define DELAY_ON_DISCONNECT_IN_MS 100 + + + /******************************************************************************* +@@ -95,12 +95,12 @@ static bool program_hpd_filter( + case SIGNAL_TYPE_DVI_SINGLE_LINK: + case SIGNAL_TYPE_DVI_DUAL_LINK: + case SIGNAL_TYPE_HDMI_TYPE_A: ++ /* program hpd filter */ ++ break; + case SIGNAL_TYPE_LVDS: + case SIGNAL_TYPE_DISPLAY_PORT: + case SIGNAL_TYPE_DISPLAY_PORT_MST: + case SIGNAL_TYPE_EDP: +- /* program hpd filter */ +- break; + default: + /* don't program hpd filter */ + return false; +-- +2.7.4 + |