diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.19.8/0736-drm-amd-display-remove-CRTC_3D_STRUCTURE_V_UPDATE_MO.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.19.8/0736-drm-amd-display-remove-CRTC_3D_STRUCTURE_V_UPDATE_MO.patch | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.19.8/0736-drm-amd-display-remove-CRTC_3D_STRUCTURE_V_UPDATE_MO.patch b/common/recipes-kernel/linux/linux-yocto-4.19.8/0736-drm-amd-display-remove-CRTC_3D_STRUCTURE_V_UPDATE_MO.patch new file mode 100644 index 00000000..7a7b4f90 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.19.8/0736-drm-amd-display-remove-CRTC_3D_STRUCTURE_V_UPDATE_MO.patch @@ -0,0 +1,46 @@ +From 3d3d227eda23d2d72449efa9d3b71c85a6b059c4 Mon Sep 17 00:00:00 2001 +From: Charlene Liu <charlene.liu@amd.com> +Date: Fri, 19 Oct 2018 16:03:57 -0400 +Subject: [PATCH 0736/2940] drm/amd/display: remove + CRTC_3D_STRUCTURE_V_UPDATE_MODE bit programming. + +[Description] +This is based on HW programming guide update. + +Signed-off-by: Charlene Liu <charlene.liu@amd.com> +Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> +Acked-by: Leo Li <sunpeng.li@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.c | 6 ++---- + 1 file changed, 2 insertions(+), 4 deletions(-) + +diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.c +index 47f80e0e8be8..7d1f66797cb3 100644 +--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.c ++++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.c +@@ -87,9 +87,8 @@ static void optc1_disable_stereo(struct timing_generator *optc) + REG_SET(OTG_STEREO_CONTROL, 0, + OTG_STEREO_EN, 0); + +- REG_SET_3(OTG_3D_STRUCTURE_CONTROL, 0, ++ REG_SET_2(OTG_3D_STRUCTURE_CONTROL, 0, + OTG_3D_STRUCTURE_EN, 0, +- OTG_3D_STRUCTURE_V_UPDATE_MODE, 0, + OTG_3D_STRUCTURE_STEREO_SEL_OVR, 0); + } + +@@ -1154,9 +1153,8 @@ static void optc1_enable_stereo(struct timing_generator *optc, + OTG_DISABLE_STEREOSYNC_OUTPUT_FOR_DP, 1); + + if (flags->PROGRAM_STEREO) +- REG_UPDATE_3(OTG_3D_STRUCTURE_CONTROL, ++ REG_UPDATE_2(OTG_3D_STRUCTURE_CONTROL, + OTG_3D_STRUCTURE_EN, flags->FRAME_PACKED, +- OTG_3D_STRUCTURE_V_UPDATE_MODE, flags->FRAME_PACKED, + OTG_3D_STRUCTURE_STEREO_SEL_OVR, flags->FRAME_PACKED); + + } +-- +2.17.1 + |