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authorÁlvaro Fernández Rojas <noltari@gmail.com>2019-08-09 19:50:30 +0200
committerÁlvaro Fernández Rojas <noltari@gmail.com>2019-08-27 11:10:01 +0200
commit2340c646e6a5da658e114be2f721ff90853588d4 (patch)
treedf9744d2344e71e8c5d1b75c3e1528bc474313fe /target/linux/brcm2708/patches-4.19/950-0575-drm-vc4-Fix-oops-at-boot-with-firmwarekms-on-4.19.patch
parent81d0da118694feb874f992093063a2852285d194 (diff)
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brcm2708: update to latest patches from RPi foundation
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/brcm2708/patches-4.19/950-0575-drm-vc4-Fix-oops-at-boot-with-firmwarekms-on-4.19.patch')
-rw-r--r--target/linux/brcm2708/patches-4.19/950-0575-drm-vc4-Fix-oops-at-boot-with-firmwarekms-on-4.19.patch22
1 files changed, 22 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.19/950-0575-drm-vc4-Fix-oops-at-boot-with-firmwarekms-on-4.19.patch b/target/linux/brcm2708/patches-4.19/950-0575-drm-vc4-Fix-oops-at-boot-with-firmwarekms-on-4.19.patch
new file mode 100644
index 0000000000..03ca8ee7ae
--- /dev/null
+++ b/target/linux/brcm2708/patches-4.19/950-0575-drm-vc4-Fix-oops-at-boot-with-firmwarekms-on-4.19.patch
@@ -0,0 +1,22 @@
+From d231c07d344ad8259bb88ba12497346d61050821 Mon Sep 17 00:00:00 2001
+From: Eric Anholt <eric@anholt.net>
+Date: Mon, 4 Mar 2019 11:59:34 -0800
+Subject: [PATCH 575/773] drm/vc4: Fix oops at boot with firmwarekms on 4.19.
+
+Signed-off-by: Eric Anholt <eric@anholt.net>
+---
+ drivers/gpu/drm/vc4/vc4_kms.c | 3 +++
+ 1 file changed, 3 insertions(+)
+
+--- a/drivers/gpu/drm/vc4/vc4_kms.c
++++ b/drivers/gpu/drm/vc4/vc4_kms.c
+@@ -107,6 +107,9 @@ vc4_ctm_commit(struct vc4_dev *vc4, stru
+ struct vc4_ctm_state *ctm_state = to_vc4_ctm_state(vc4->ctm_manager.state);
+ struct drm_color_ctm *ctm = ctm_state->ctm;
+
++ if (vc4->firmware_kms)
++ return;
++
+ if (ctm_state->fifo) {
+ HVS_WRITE(SCALER_OLEDCOEF2,
+ VC4_SET_FIELD(vc4_ctm_s31_32_to_s0_9(ctm->matrix[0]),