X-Git-Url: http://git.openwrt.org/?a=blobdiff_plain;f=target%2Flinux%2Fbrcm2708%2Fpatches-4.19%2F950-0112-drm-vc4-Fix-warning-about-vblank-interrupts-before-D.patch;fp=target%2Flinux%2Fbrcm2708%2Fpatches-4.19%2F950-0112-drm-vc4-Fix-warning-about-vblank-interrupts-before-D.patch;h=0000000000000000000000000000000000000000;hb=7d7aa2fd924c27829ec25f825481554dd81bce97;hp=43b200db16ebe0eac5f4312ad9a9fab9c946e6d0;hpb=e7bfda2c243e66a75ff966ba04c28b1590b5d24c;p=openwrt%2Fopenwrt.git diff --git a/target/linux/brcm2708/patches-4.19/950-0112-drm-vc4-Fix-warning-about-vblank-interrupts-before-D.patch b/target/linux/brcm2708/patches-4.19/950-0112-drm-vc4-Fix-warning-about-vblank-interrupts-before-D.patch deleted file mode 100644 index 43b200db16..0000000000 --- a/target/linux/brcm2708/patches-4.19/950-0112-drm-vc4-Fix-warning-about-vblank-interrupts-before-D.patch +++ /dev/null @@ -1,50 +0,0 @@ -From 36e1081459121883f9881a579c809c7b87895146 Mon Sep 17 00:00:00 2001 -From: Eric Anholt -Date: Mon, 5 Feb 2018 18:01:02 +0000 -Subject: [PATCH] drm/vc4: Fix warning about vblank interrupts before - DRM core is ready. - -The SMICS interrupt fires continuously, but since it's 1/100 the rate -of the USB interrupts, we don't really need a way to turn it off. We -do need to make sure that we don't tell DRM about it until DRM has -asked for the interrupt at least once, because otherwise it will throw -a warning at boot time. - -Signed-off-by: Eric Anholt ---- - drivers/gpu/drm/vc4/vc4_firmware_kms.c | 10 ++++++---- - 1 file changed, 6 insertions(+), 4 deletions(-) - ---- a/drivers/gpu/drm/vc4/vc4_firmware_kms.c -+++ b/drivers/gpu/drm/vc4/vc4_firmware_kms.c -@@ -43,6 +43,7 @@ struct vc4_crtc { - - struct drm_pending_vblank_event *event; - u32 overscan[4]; -+ bool vblank_enabled; - }; - - static inline struct vc4_crtc *to_vc4_crtc(struct drm_crtc *crtc) -@@ -420,7 +421,8 @@ static irqreturn_t vc4_crtc_irq_handler( - - if (stat & SMICS_INTERRUPTS) { - writel(0, vc4_crtc->regs + SMICS); -- drm_crtc_handle_vblank(&vc4_crtc->base); -+ if (vc4_crtc->vblank_enabled) -+ drm_crtc_handle_vblank(&vc4_crtc->base); - vc4_crtc_handle_page_flip(vc4_crtc); - ret = IRQ_HANDLED; - } -@@ -443,9 +445,9 @@ static int vc4_page_flip(struct drm_crtc - - static int vc4_fkms_enable_vblank(struct drm_crtc *crtc) - { -- /* XXX: Need a way to enable/disable the interrupt, to avoid -- * DRM warnings at boot time. -- */ -+ struct vc4_crtc *vc4_crtc = to_vc4_crtc(crtc); -+ -+ vc4_crtc->vblank_enabled = true; - - return 0; - }