diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4170-drm-amd-display-disable-ext-aux-support-for-vega.patch')
-rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4170-drm-amd-display-disable-ext-aux-support-for-vega.patch | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4170-drm-amd-display-disable-ext-aux-support-for-vega.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4170-drm-amd-display-disable-ext-aux-support-for-vega.patch new file mode 100644 index 00000000..51c374a0 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4170-drm-amd-display-disable-ext-aux-support-for-vega.patch @@ -0,0 +1,37 @@ +From 380cc83606e4cd2ca0b3b206955d7047d54ace0c Mon Sep 17 00:00:00 2001 +From: Roman Li <Roman.Li@amd.com> +Date: Tue, 8 Oct 2019 17:35:48 -0400 +Subject: [PATCH 4170/4736] drm/amd/display: disable ext aux support for vega + +[Why] +Earlier changes to support configurable aux timeout +caused dc init failure on vega due to missing reg defs. +Needs to be disabled until implemented for vega. + +[How] +Set extended aux timeout cap for vega to false. + +fixes: drm/amd/display: configurable aux timeout support + +Signed-off-by: Roman Li <Roman.Li@amd.com> +Reviewed-By: abdoulaye berthe <abdoulaye.berthe@amd.com> +--- + drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c b/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c +index 2dcc647ad27d..c982fd336cae 100644 +--- a/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c ++++ b/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c +@@ -1050,7 +1050,7 @@ static bool construct( + dc->caps.max_cursor_size = 128; + dc->caps.dual_link_dvi = true; + dc->caps.psp_setup_panel_mode = true; +- dc->caps.extended_aux_timeout_support = true; ++ dc->caps.extended_aux_timeout_support = false; + dc->debug = debug_defaults; + + /************************************************* +-- +2.17.1 + |