diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/4786-drm-amd-display-Enable-PPLib-calls-from-DC-on-linux.patch')
-rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.14.71/4786-drm-amd-display-Enable-PPLib-calls-from-DC-on-linux.patch | 34 |
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 + |