diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1009-drm-amd-display-do-not-reset-lane-count-in-EQ-fallba.patch')
-rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1009-drm-amd-display-do-not-reset-lane-count-in-EQ-fallba.patch | 36 |
1 files changed, 0 insertions, 36 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1009-drm-amd-display-do-not-reset-lane-count-in-EQ-fallba.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1009-drm-amd-display-do-not-reset-lane-count-in-EQ-fallba.patch deleted file mode 100644 index 7845f30b..00000000 --- a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1009-drm-amd-display-do-not-reset-lane-count-in-EQ-fallba.patch +++ /dev/null @@ -1,36 +0,0 @@ -From dc2940f760aad71ee10d66346ac3130bc87fe330 Mon Sep 17 00:00:00 2001 -From: Wenjing Liu <Wenjing.Liu@amd.com> -Date: Wed, 23 Aug 2017 17:02:34 -0400 -Subject: [PATCH 1009/4131] drm/amd/display: do not reset lane count in EQ - fallback - -[Description] -According to DP1.4 specs we should not reset lane count back -when falling back in failing EQ training. -This causes PHY test pattern compliance to fail as infinite LT -when LT fails EQ to 4 RBR and fails CR in a loop. - -Change-Id: I057bab303ee15ceccb458beeb5a61aab9208d27b -Signed-off-by: Wenjing Liu <Wenjing.Liu@amd.com> -Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> -Acked-by: Harry Wentland <Harry.Wentland@amd.com> ---- - drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c | 2 -- - 1 file changed, 2 deletions(-) - -diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c -index e19447d..446e293 100644 ---- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c -+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c -@@ -1302,8 +1302,6 @@ bool decide_fallback_link_setting( - current_link_setting->lane_count); - } else if (!reached_minimum_link_rate - (current_link_setting->link_rate)) { -- current_link_setting->lane_count = -- initial_link_settings.lane_count; - current_link_setting->link_rate = - reduce_link_rate( - current_link_setting->link_rate); --- -2.7.4 - |