brcm2708: organize kernel patches

[openwrt/staging/chunkeey.git] / target / linux / brcm2708 / patches-4.19 / 950-0317-drm-vc4-Programming-the-CTM-is-conditional-on-runnin.patch

diff --git a/target/linux/brcm2708/patches-4.19/950-0317-drm-vc4-Programming-the-CTM-is-conditional-on-runnin.patch b/target/linux/brcm2708/patches-4.19/950-0317-drm-vc4-Programming-the-CTM-is-conditional-on-runnin.patch
new file mode 100644 (file)
index 0000000..6690dfc
--- /dev/null
+++ b/target/linux/brcm2708/patches-4.19/950-0317-drm-vc4-Programming-the-CTM-is-conditional-on-runnin.patch
@@ -0,0 +1,26 @@
+From bb8e85deab20dd38c26d354452e1ac42add37530 Mon Sep 17 00:00:00 2001
+From: Dave Stevenson <dave.stevenson@raspberrypi.org>
+Date: Tue, 19 Feb 2019 15:18:25 +0000
+Subject: [PATCH] drm: vc4: Programming the CTM is conditional on
+ running full KMS
+
+vc4_ctm_commit writes to HVS registers, so this is only applicable
+when in full KMS mode, not in firmware KMS mode. Add this conditional.
+
+Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org>
+---
+ drivers/gpu/drm/vc4/vc4_kms.c | 3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+--- a/drivers/gpu/drm/vc4/vc4_kms.c
++++ b/drivers/gpu/drm/vc4/vc4_kms.c
+@@ -147,7 +147,8 @@ vc4_atomic_complete_commit(struct drm_at
+ 
+       drm_atomic_helper_commit_modeset_disables(dev, state);
+ 
+-      vc4_ctm_commit(vc4, state);
++      if (!vc4->firmware_kms)
++              vc4_ctm_commit(vc4, state);
+ 
+       drm_atomic_helper_commit_planes(dev, state, 0);
+