From 8299d1f057439f94c6a4412e2e5c5082b82a30c9 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= Date: Sat, 21 Aug 2021 10:54:34 +0200 Subject: bcm27xx: add kernel 5.10 support MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Rebased RPi foundation patches on linux 5.10.59, removed applied and reverted patches, wireless patches and defconfig patches. bcm2708: boot tested on RPi B+ v1.2 bcm2709: boot tested on RPi 4B v1.1 4G bcm2711: boot tested on RPi 4B v1.1 4G Signed-off-by: Álvaro Fernández Rojas --- ...ove-conflicting-framebuffers-before-calli.patch | 35 ++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 target/linux/bcm27xx/patches-5.10/950-0664-drm-vc4-Remove-conflicting-framebuffers-before-calli.patch (limited to 'target/linux/bcm27xx/patches-5.10/950-0664-drm-vc4-Remove-conflicting-framebuffers-before-calli.patch') diff --git a/target/linux/bcm27xx/patches-5.10/950-0664-drm-vc4-Remove-conflicting-framebuffers-before-calli.patch b/target/linux/bcm27xx/patches-5.10/950-0664-drm-vc4-Remove-conflicting-framebuffers-before-calli.patch new file mode 100644 index 0000000000..7685933f92 --- /dev/null +++ b/target/linux/bcm27xx/patches-5.10/950-0664-drm-vc4-Remove-conflicting-framebuffers-before-calli.patch @@ -0,0 +1,35 @@ +From 89c8ca8b57abe798418bd6544b0fac9aa87cb691 Mon Sep 17 00:00:00 2001 +From: Maxime Ripard +Date: Fri, 25 Jun 2021 17:01:33 +0200 +Subject: [PATCH] drm/vc4: Remove conflicting framebuffers before + callind bind_all + +The bind hooks will modify their controller registers, so simplefb is +going to be unusable anyway. Let's avoid any transient state where it +could still be in the system but no longer functionnal. + +Signed-off-by: Maxime Ripard +--- + drivers/gpu/drm/vc4/vc4_drv.c | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +--- a/drivers/gpu/drm/vc4/vc4_drv.c ++++ b/drivers/gpu/drm/vc4/vc4_drv.c +@@ -305,6 +305,8 @@ static int vc4_drm_bind(struct device *d + if (ret) + return ret; + ++ drm_fb_helper_remove_conflicting_framebuffers(NULL, "vc4drmfb", false); ++ + ret = component_bind_all(dev, drm); + if (ret) + return ret; +@@ -315,8 +317,6 @@ static int vc4_drm_bind(struct device *d + goto unbind_all; + } + +- drm_fb_helper_remove_conflicting_framebuffers(NULL, "vc4drmfb", false); +- + ret = vc4_kms_load(drm); + if (ret < 0) + goto unbind_all; -- cgit v1.2.3