diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0261-drm-amd-display-TPS4-logic-typo-fix.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0261-drm-amd-display-TPS4-logic-typo-fix.patch | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0261-drm-amd-display-TPS4-logic-typo-fix.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0261-drm-amd-display-TPS4-logic-typo-fix.patch new file mode 100644 index 00000000..32311c2e --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0261-drm-amd-display-TPS4-logic-typo-fix.patch @@ -0,0 +1,32 @@ +From 31ee9d92f05251fd3408b7f189ed003a475fc3bc Mon Sep 17 00:00:00 2001 +From: Charlene Liu <charlene.liu@amd.com> +Date: Fri, 3 Mar 2017 15:16:03 -0500 +Subject: [PATCH 0261/4131] drm/amd/display: TPS4 logic typo fix + +Signed-off-by: Charlene Liu <charlene.liu@amd.com> +Acked-by: Harry Wentland <Harry.Wentland@amd.com> +Reviewed-by: Wenjing Liu <Wenjing.Liu@amd.com> +Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c | 4 ++-- + 1 file changed, 2 insertions(+), 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 c250d8f..5c6978e 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 +@@ -921,8 +921,8 @@ static inline bool perform_link_training_int( + * If the upstream DPTX and downstream DPRX both support TPS4, + * TPS4 must be used instead of POST_LT_ADJ_REQ. + */ +- if (link->dpcd_caps.max_ln_count.bits.POST_LT_ADJ_REQ_SUPPORTED != 1 && +- get_supported_tp(link) == HW_DP_TRAINING_PATTERN_4) ++ if (link->dpcd_caps.max_ln_count.bits.POST_LT_ADJ_REQ_SUPPORTED != 1 || ++ get_supported_tp(link) == HW_DP_TRAINING_PATTERN_4) + return status; + + if (status && +-- +2.7.4 + |