diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2343-drm-amd-display-Disable-OTG-double-buffer.patch')
-rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2343-drm-amd-display-Disable-OTG-double-buffer.patch | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2343-drm-amd-display-Disable-OTG-double-buffer.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2343-drm-amd-display-Disable-OTG-double-buffer.patch new file mode 100644 index 00000000..28ecb035 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2343-drm-amd-display-Disable-OTG-double-buffer.patch @@ -0,0 +1,30 @@ +From 7b005f385cca3d6061bda7c400ba5e6e0461c355 Mon Sep 17 00:00:00 2001 +From: Yongqiang Sun <yongqiang.sun@amd.com> +Date: Tue, 29 Aug 2017 15:27:20 -0400 +Subject: [PATCH 2343/4131] drm/amd/display: Disable OTG double buffer. + +Signed-off-by: Yongqiang Sun <yongqiang.sun@amd.com> +Reviewed-by: Tony Cheng <Tony.Cheng@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_timing_generator.c | 3 --- + 1 file changed, 3 deletions(-) + +diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_timing_generator.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_timing_generator.c +index 94ea3a9..15f1f44 100644 +--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_timing_generator.c ++++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_timing_generator.c +@@ -296,9 +296,6 @@ static void tgn10_unblank_crtc(struct timing_generator *tg) + { + struct dcn10_timing_generator *tgn10 = DCN10TG_FROM_TG(tg); + +- REG_UPDATE(OTG_DOUBLE_BUFFER_CONTROL, +- OTG_BLANK_DATA_DOUBLE_BUFFER_EN, 1); +- + REG_UPDATE_2(OTG_BLANK_CONTROL, + OTG_BLANK_DATA_EN, 0, + OTG_BLANK_DE_MODE, 0); +-- +2.7.4 + |