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authorÁlvaro Fernández Rojas <noltari@gmail.com>2021-02-18 18:04:33 +0100
committerÁlvaro Fernández Rojas <noltari@gmail.com>2021-02-18 23:42:32 +0100
commitf07e572f6447465d8938679533d604e402b0f066 (patch)
treecb333bd2a67e59e7c07659514850a0fd55fc825e /target/linux/bcm27xx/patches-5.4/950-0610-drm-vc4-Fixup-plane-init-within-firmware-kms.patch
parent5d3a6fd970619dfc55f8259035c3027d7613a2a6 (diff)
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bcm27xx: import latest patches from the RPi foundation
bcm2708: boot tested on RPi B+ v1.2 bcm2709: boot tested on RPi 3B v1.2 and RPi 4B v1.1 4G bcm2710: boot tested on RPi 3B v1.2 bcm2711: boot tested on RPi 4B v1.1 4G Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0610-drm-vc4-Fixup-plane-init-within-firmware-kms.patch')
-rw-r--r--target/linux/bcm27xx/patches-5.4/950-0610-drm-vc4-Fixup-plane-init-within-firmware-kms.patch31
1 files changed, 31 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0610-drm-vc4-Fixup-plane-init-within-firmware-kms.patch b/target/linux/bcm27xx/patches-5.4/950-0610-drm-vc4-Fixup-plane-init-within-firmware-kms.patch
new file mode 100644
index 0000000000..8edba988f2
--- /dev/null
+++ b/target/linux/bcm27xx/patches-5.4/950-0610-drm-vc4-Fixup-plane-init-within-firmware-kms.patch
@@ -0,0 +1,31 @@
+From d39fee7763d49f3b0bfd57e6cdc014467415d56a Mon Sep 17 00:00:00 2001
+From: Dave Stevenson <dave.stevenson@raspberrypi.com>
+Date: Mon, 30 Mar 2020 18:25:10 +0100
+Subject: [PATCH] drm/vc4: Fixup plane init within firmware-kms
+
+"drm/vc4: plane: Move additional planes creation to driver" moved
+overlay and cursor plane creation to a global function thata was
+unconditionally run, when it is not wanted in firmware KMS mode.
+
+Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
+---
+ drivers/gpu/drm/vc4/vc4_drv.c | 8 +++++---
+ 1 file changed, 5 insertions(+), 3 deletions(-)
+
+--- a/drivers/gpu/drm/vc4/vc4_drv.c
++++ b/drivers/gpu/drm/vc4/vc4_drv.c
+@@ -291,9 +291,11 @@ static int vc4_drm_bind(struct device *d
+ if (ret)
+ goto gem_destroy;
+
+- ret = vc4_plane_create_additional_planes(drm);
+- if (ret)
+- goto unbind_all;
++ if (!vc4->firmware_kms) {
++ ret = vc4_plane_create_additional_planes(drm);
++ if (ret)
++ goto unbind_all;
++ }
+
+ drm_fb_helper_remove_conflicting_framebuffers(NULL, "vc4drmfb", false);
+