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authorÁlvaro Fernández Rojas <noltari@gmail.com>2022-05-16 23:40:32 +0200
committerÁlvaro Fernández Rojas <noltari@gmail.com>2022-05-17 15:11:22 +0200
commit20ea6adbf199097c4f5f591ffee088340630dae4 (patch)
treed6719d95e136611a1c25bbf7789652d6d402779d /target/linux/bcm27xx/patches-5.15/950-0626-drm-vc4-hdmi-Move-XBAR-setup-to-csc_setup.patch
parentbca05bd072180dc38ef740b37ded9572a6db1981 (diff)
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bcm27xx: add support for linux v5.15
Build system: x86_64 Build-tested: bcm2708, bcm2709, bcm2710, bcm2711 Run-tested: bcm2708/RPiB+, bcm2709/RPi3B, bcm2710/RPi3B, bcm2711/RPi4B Signed-off-by: Marty Jones <mj8263788@gmail.com> Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/bcm27xx/patches-5.15/950-0626-drm-vc4-hdmi-Move-XBAR-setup-to-csc_setup.patch')
-rw-r--r--target/linux/bcm27xx/patches-5.15/950-0626-drm-vc4-hdmi-Move-XBAR-setup-to-csc_setup.patch34
1 files changed, 34 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.15/950-0626-drm-vc4-hdmi-Move-XBAR-setup-to-csc_setup.patch b/target/linux/bcm27xx/patches-5.15/950-0626-drm-vc4-hdmi-Move-XBAR-setup-to-csc_setup.patch
new file mode 100644
index 0000000000..6db6ff62bb
--- /dev/null
+++ b/target/linux/bcm27xx/patches-5.15/950-0626-drm-vc4-hdmi-Move-XBAR-setup-to-csc_setup.patch
@@ -0,0 +1,34 @@
+From 9d59b54f5b608a823f01982a1aabac76a364556d Mon Sep 17 00:00:00 2001
+From: Maxime Ripard <maxime@cerno.tech>
+Date: Wed, 13 Jan 2021 11:07:48 +0100
+Subject: [PATCH] drm/vc4: hdmi: Move XBAR setup to csc_setup
+
+On the BCM2711, the HDMI_VEC_INTERFACE_XBAR register configuration
+depends on whether we're using an RGB or YUV output. Let's move that
+configuration to the CSC setup.
+
+Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
+Signed-off-by: Maxime Ripard <maxime@cerno.tech>
+---
+ drivers/gpu/drm/vc4/vc4_hdmi.c | 3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+--- a/drivers/gpu/drm/vc4/vc4_hdmi.c
++++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
+@@ -791,6 +791,8 @@ static void vc5_hdmi_csc_setup(struct vc
+
+ spin_lock_irqsave(&vc4_hdmi->hw_lock, flags);
+
++ HDMI_WRITE(HDMI_VEC_INTERFACE_XBAR, 0x354021);
++
+ if (!vc4_hdmi_is_full_range_rgb(vc4_hdmi, mode)) {
+ /* CEA VICs other than #1 requre limited range RGB
+ * output unless overridden by an AVI infoframe.
+@@ -905,7 +907,6 @@ static void vc5_hdmi_set_timings(struct
+
+ spin_lock_irqsave(&vc4_hdmi->hw_lock, flags);
+
+- HDMI_WRITE(HDMI_VEC_INTERFACE_XBAR, 0x354021);
+ HDMI_WRITE(HDMI_HORZA,
+ (vsync_pos ? VC5_HDMI_HORZA_VPOS : 0) |
+ (hsync_pos ? VC5_HDMI_HORZA_HPOS : 0) |