diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/0733-drm-amd-display-fix-eDP-power-down-sequence.patch')
-rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.14.71/0733-drm-amd-display-fix-eDP-power-down-sequence.patch | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/0733-drm-amd-display-fix-eDP-power-down-sequence.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/0733-drm-amd-display-fix-eDP-power-down-sequence.patch new file mode 100644 index 00000000..6dbbff7a --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/0733-drm-amd-display-fix-eDP-power-down-sequence.patch @@ -0,0 +1,51 @@ +From 4554a97db5ddf1d01abe5827991fb847b55463ff Mon Sep 17 00:00:00 2001 +From: Charlene Liu <charlene.liu@amd.com> +Date: Thu, 3 Aug 2017 13:04:44 -0400 +Subject: [PATCH 0733/4131] drm/amd/display: fix eDP power down sequence + +Signed-off-by: Charlene Liu <charlene.liu@amd.com> +Reviewed-by: Anthony Koo <Anthony.Koo@amd.com> +Acked-by: Harry Wentland <Harry.Wentland@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c | 15 +++++++++------ + 1 file changed, 9 insertions(+), 6 deletions(-) + +diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c +index 8225687..d19c663 100644 +--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c ++++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c +@@ -90,10 +90,13 @@ void dp_enable_link_phy( + if (dc_is_dp_sst_signal(signal)) { + if (signal == SIGNAL_TYPE_EDP) { + link_enc->funcs->power_control(link_enc, true); ++ link_enc->funcs->enable_dp_output( ++ link_enc, ++ link_settings, ++ clock_source); + link_enc->funcs->backlight_control(link_enc, true); +- } +- +- link_enc->funcs->enable_dp_output( ++ } else ++ link_enc->funcs->enable_dp_output( + link_enc, + link_settings, + clock_source); +@@ -114,10 +117,10 @@ void dp_disable_link_phy(struct dc_link *link, enum signal_type signal) + + if (signal == SIGNAL_TYPE_EDP) { + link->link_enc->funcs->backlight_control(link->link_enc, false); ++ link->link_enc->funcs->disable_output(link->link_enc, signal); + link->link_enc->funcs->power_control(link->link_enc, false); +- } +- +- link->link_enc->funcs->disable_output(link->link_enc, signal); ++ } else ++ link->link_enc->funcs->disable_output(link->link_enc, signal); + + /* Clear current link setting.*/ + memset(&link->cur_link_settings, 0, +-- +2.7.4 + |