diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0109-drm-amd-display-set-HBR3-and-TPS4-capable-flags.patch')
-rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0109-drm-amd-display-set-HBR3-and-TPS4-capable-flags.patch | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0109-drm-amd-display-set-HBR3-and-TPS4-capable-flags.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0109-drm-amd-display-set-HBR3-and-TPS4-capable-flags.patch new file mode 100644 index 00000000..7e80b11f --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0109-drm-amd-display-set-HBR3-and-TPS4-capable-flags.patch @@ -0,0 +1,40 @@ +From 5c057b4d466b1dc7d36c60fc19f587b7e8158fc3 Mon Sep 17 00:00:00 2001 +From: Hersen Wu <hersenxs.wu@amd.com> +Date: Fri, 23 Dec 2016 15:13:13 -0500 +Subject: [PATCH 0109/4131] drm/amd/display: set HBR3 and TPS4 capable flags + +Signed-off-by: Hersen Wu <hersenxs.wu@amd.com> +Reviewed-by: Zeyu Fan <Zeyu.Fan@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/dce/dce_link_encoder.c | 10 ++++++++++ + 1 file changed, 10 insertions(+) + +diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c b/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c +index 6481fb20..ea4778b 100644 +--- a/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c ++++ b/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c +@@ -1068,9 +1068,19 @@ bool dce110_link_encoder_construct( + &bp_cap_info)) + enc110->base.features.flags.bits.IS_HBR2_CAPABLE = + bp_cap_info.DP_HBR2_CAP; ++ enc110->base.features.flags.bits.IS_HBR3_CAPABLE = ++ bp_cap_info.DP_HBR3_EN; ++ + } ++ ++ /* TODO: check PPLIB maxPhyClockInKHz <= 540000, if yes, ++ * IS_HBR3_CAPABLE = 0. ++ */ ++ + /* test pattern 3 support */ + enc110->base.features.flags.bits.IS_TPS3_CAPABLE = true; ++ /* test pattern 4 support */ ++ enc110->base.features.flags.bits.IS_TPS4_CAPABLE = true; + + enc110->base.features.flags.bits.IS_Y_ONLY_CAPABLE = false; + /* +-- +2.7.4 + |