aboutsummaryrefslogtreecommitdiffstats
path: root/common/recipes-kernel/linux/linux-yocto-4.14.71/0364-drm-amd-display-always-retrieve-PSR-cap.patch
diff options
context:
space:
mode:
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/0364-drm-amd-display-always-retrieve-PSR-cap.patch')
-rw-r--r--common/recipes-kernel/linux/linux-yocto-4.14.71/0364-drm-amd-display-always-retrieve-PSR-cap.patch30
1 files changed, 30 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/0364-drm-amd-display-always-retrieve-PSR-cap.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/0364-drm-amd-display-always-retrieve-PSR-cap.patch
new file mode 100644
index 00000000..d7a73a77
--- /dev/null
+++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/0364-drm-amd-display-always-retrieve-PSR-cap.patch
@@ -0,0 +1,30 @@
+From 7ef19d1c5be349a12f4f5ac84152c157397de064 Mon Sep 17 00:00:00 2001
+From: Amy Zhang <Amy.Zhang@amd.com>
+Date: Tue, 18 Apr 2017 17:43:09 -0400
+Subject: [PATCH 0364/4131] drm/amd/display: always retrieve PSR cap
+
+Signed-off-by: Amy Zhang <Amy.Zhang@amd.com>
+Acked-by: Harry Wentland <Harry.Wentland@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 | 3 +--
+ 1 file changed, 1 insertion(+), 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 913b01c..4ef3fec 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
+@@ -2169,8 +2169,7 @@ static void retrieve_link_cap(struct core_link *link)
+ CONN_DATA_DETECT(link, dpcd_data, sizeof(dpcd_data), "Rx Caps: ");
+
+ /* TODO: Confirm if need retrieve_psr_link_cap */
+- if (link->public.reported_link_cap.link_rate < LINK_RATE_HIGH2)
+- retrieve_psr_link_cap(link, link->edp_revision);
++ retrieve_psr_link_cap(link, link->edp_revision);
+ }
+
+ void detect_dp_sink_caps(struct core_link *link)
+--
+2.7.4
+