X-Git-Url: http://git.openwrt.org/?a=blobdiff_plain;f=target%2Flinux%2Fbrcm2708%2Fpatches-4.19%2F950-0541-drm-vc4-Make-sure-that-vblank-waits-work-without-v3d.patch;fp=target%2Flinux%2Fbrcm2708%2Fpatches-4.19%2F950-0541-drm-vc4-Make-sure-that-vblank-waits-work-without-v3d.patch;h=0000000000000000000000000000000000000000;hb=c2308a7e4adbb2acc8ff149f91d1ca46801c135e;hp=32eba1c8851641fd71a38d16a4fee801f9456a06;hpb=67dcc43f3a22dc3a7ac07a7065971b426feeb043;p=openwrt%2Fstaging%2Fchunkeey.git diff --git a/target/linux/brcm2708/patches-4.19/950-0541-drm-vc4-Make-sure-that-vblank-waits-work-without-v3d.patch b/target/linux/brcm2708/patches-4.19/950-0541-drm-vc4-Make-sure-that-vblank-waits-work-without-v3d.patch deleted file mode 100644 index 32eba1c885..0000000000 --- a/target/linux/brcm2708/patches-4.19/950-0541-drm-vc4-Make-sure-that-vblank-waits-work-without-v3d.patch +++ /dev/null @@ -1,27 +0,0 @@ -From 561918ec5e668f9d940051737d861ee0592816f6 Mon Sep 17 00:00:00 2001 -From: Eric Anholt -Date: Fri, 29 Mar 2019 12:04:36 -0700 -Subject: [PATCH] drm/vc4: Make sure that vblank waits work without v3d - loaded. - -This flag exists to protect legacy drivers, but when vc4's v3d doesn't -probe, it doesn't get set up by vc4_v3d.c's call of drm_irq_install. -This resulted in applications running as fast as possible, and laggy -performance from compton as it had to wait for the latest rendering by -the application for its presentation. - -Signed-off-by: Eric Anholt ---- - drivers/gpu/drm/vc4/vc4_kms.c | 1 + - 1 file changed, 1 insertion(+) - ---- a/drivers/gpu/drm/vc4/vc4_kms.c -+++ b/drivers/gpu/drm/vc4/vc4_kms.c -@@ -422,6 +422,7 @@ int vc4_kms_load(struct drm_device *dev) - /* Set support for vblank irq fast disable, before drm_vblank_init() */ - dev->vblank_disable_immediate = true; - -+ dev->irq_enabled = true; - ret = drm_vblank_init(dev, dev->mode_config.num_crtc); - if (ret < 0) { - dev_err(dev->dev, "failed to initialize vblank\n");