1 files changed, 34 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/4786-drm-amd-display-Enable-PPLib-calls-from-DC-on-linux.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/4786-drm-amd-display-Enable-PPLib-calls-from-DC-on-linux.patch
new file mode 100644
index 00000000..373523d2
--- /dev/null
+++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/4786-drm-amd-display-Enable-PPLib-calls-from-DC-on-linux.patch
@@ -0,0 +1,34 @@
+From 894886432cdee6c66c871c5056b0657d38d806a4 Mon Sep 17 00:00:00 2001
+From: Mikita Lipski <mikita.lipski@amd.com>
+Date: Thu, 31 May 2018 14:49:00 -0400
+Subject: [PATCH 4786/5725] drm/amd/display: Enable PPLib calls from DC on
+ linux
+
+Set the powerplay debug flag to false for both Windows and Linux
+to allow the calls to pplib. So we can retrieve the clock values
+from powerplay instead of using default hardcoded values.
+
+Signed-off-by: Mikita Lipski <mikita.lipski@amd.com>
+Reviewed-by: Charlene Liu <Charlene.Liu@amd.com>
+Acked-by: Harry Wentland <harry.wentland@amd.com>
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c
+index d885988..35457af 100644
+--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c
++++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c
+@@ -437,7 +437,7 @@ static const struct dc_debug debug_defaults_drv = {
+ 		 */
+ 		.min_disp_clk_khz = 100000,
+ 
+-		.disable_pplib_clock_request = true,
++		.disable_pplib_clock_request = false,
+ 		.disable_pplib_wm_range = false,
+ 		.pplib_wm_report_mode = WM_REPORT_DEFAULT,
+ 		.pipe_split_policy = MPC_SPLIT_AVOID_MULT_DISP,
+-- 
+2.7.4
+