diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-4.19/950-0531-drm-vc4-Increase-max_width-height-to-7680.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-4.19/950-0531-drm-vc4-Increase-max_width-height-to-7680.patch | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-4.19/950-0531-drm-vc4-Increase-max_width-height-to-7680.patch b/target/linux/bcm27xx/patches-4.19/950-0531-drm-vc4-Increase-max_width-height-to-7680.patch new file mode 100644 index 0000000000..f2c97479ae --- /dev/null +++ b/target/linux/bcm27xx/patches-4.19/950-0531-drm-vc4-Increase-max_width-height-to-7680.patch @@ -0,0 +1,27 @@ +From b4ed0c4f55542b642f16ee6376b69968d6bafc3b Mon Sep 17 00:00:00 2001 +From: Dave Stevenson <dave.stevenson@raspberrypi.org> +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 <dave.stevenson@raspberrypi.org> +--- + 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 +@@ -429,8 +429,8 @@ 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; |