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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.patch40
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
+