diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3085-drm-amd-display-drop-ASSERT-if-eDP-panel-is-not-conn.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3085-drm-amd-display-drop-ASSERT-if-eDP-panel-is-not-conn.patch | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3085-drm-amd-display-drop-ASSERT-if-eDP-panel-is-not-conn.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3085-drm-amd-display-drop-ASSERT-if-eDP-panel-is-not-conn.patch new file mode 100644 index 00000000..44934c0c --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3085-drm-amd-display-drop-ASSERT-if-eDP-panel-is-not-conn.patch @@ -0,0 +1,37 @@ +From 35ee268b577f32dbeeb2af75def50667fd329a9b Mon Sep 17 00:00:00 2001 +From: Zhan Liu <zhan.liu@amd.com> +Date: Tue, 2 Jul 2019 15:17:07 -0400 +Subject: [PATCH 3085/4256] drm/amd/display: drop ASSERT() if eDP panel is not + connected + +[Why] +For boards that support eDP but do not have a physical eDP +display connected an ASSERT will be thrown. This is not a +critical failure and shouldn't be treated as such. + +[How] +Drop the assertion. + +Signed-off-by: Zhan Liu <zhan.liu@amd.com> +Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com> +Acked-by: Leo Li <sunpeng.li@amd.com> +--- + drivers/gpu/drm/amd/display/dc/core/dc_link.c | 2 -- + 1 file changed, 2 deletions(-) + +diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c +index e2f86fd07790..7999c7d3ebc5 100644 +--- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c ++++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c +@@ -552,8 +552,6 @@ static void read_edp_current_link_settings_on_detect(struct dc_link *link) + msleep(8); + } + +- ASSERT(status == DC_OK); +- + // Read DPCD 00100h to find if standard link rates are set + core_link_read_dpcd(link, DP_LINK_BW_SET, + &link_bw_set, sizeof(link_bw_set)); +-- +2.17.1 + |