From f07e572f6447465d8938679533d604e402b0f066 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= Date: Thu, 18 Feb 2021 18:04:33 +0100 Subject: bcm27xx: import latest patches from the RPi foundation MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 --- ...drm-vc4-Increase-max_width-height-to-7680.patch | 27 ++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 target/linux/bcm27xx/patches-5.4/950-0243-drm-vc4-Increase-max_width-height-to-7680.patch (limited to 'target/linux/bcm27xx/patches-5.4/950-0243-drm-vc4-Increase-max_width-height-to-7680.patch') diff --git a/target/linux/bcm27xx/patches-5.4/950-0243-drm-vc4-Increase-max_width-height-to-7680.patch b/target/linux/bcm27xx/patches-5.4/950-0243-drm-vc4-Increase-max_width-height-to-7680.patch new file mode 100644 index 0000000000..69d1470663 --- /dev/null +++ b/target/linux/bcm27xx/patches-5.4/950-0243-drm-vc4-Increase-max_width-height-to-7680.patch @@ -0,0 +1,27 @@ +From 11801b1f71144478ab6c19a4c309667d340cb9e2 Mon Sep 17 00:00:00 2001 +From: Dave Stevenson +Date: Mon, 29 Apr 2019 18:45:00 +0100 +Subject: [PATCH] drm: vc4: Increase max_width/height to 7680. + +There are some limits still being investigated that stop +us going up to 8192, but 7680 is sufficient for dual 4k +displays. + +Signed-off-by: Dave Stevenson +--- + drivers/gpu/drm/vc4/vc4_kms.c | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +--- a/drivers/gpu/drm/vc4/vc4_kms.c ++++ b/drivers/gpu/drm/vc4/vc4_kms.c +@@ -536,8 +536,8 @@ int vc4_kms_load(struct drm_device *dev) + return ret; + } + +- dev->mode_config.max_width = 4096; +- dev->mode_config.max_height = 4096; ++ dev->mode_config.max_width = 7680; ++ dev->mode_config.max_height = 7680; + dev->mode_config.funcs = &vc4_mode_funcs; + dev->mode_config.preferred_depth = 24; + dev->mode_config.async_page_flip = true; -- cgit v1.2.3