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author | Álvaro Fernández Rojas <noltari@gmail.com> | 2019-12-23 13:42:55 +0100 |
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committer | Álvaro Fernández Rojas <noltari@gmail.com> | 2019-12-24 18:49:44 +0100 |
commit | 67dcc43f3a22dc3a7ac07a7065971b426feeb043 (patch) | |
tree | 0b647356dce45d2c79fd46cf201daa5089cc0934 /target/linux/brcm2708/patches-4.19/950-0119-drm-vc4-Fix-warning-about-vblank-interrupts-before-D.patch | |
parent | 47a93a810f78adce5a130d287f82b28e9b54313c (diff) | |
download | upstream-67dcc43f3a22dc3a7ac07a7065971b426feeb043.tar.gz upstream-67dcc43f3a22dc3a7ac07a7065971b426feeb043.tar.bz2 upstream-67dcc43f3a22dc3a7ac07a7065971b426feeb043.zip |
brcm2708: organize kernel patches
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/brcm2708/patches-4.19/950-0119-drm-vc4-Fix-warning-about-vblank-interrupts-before-D.patch')
-rw-r--r-- | target/linux/brcm2708/patches-4.19/950-0119-drm-vc4-Fix-warning-about-vblank-interrupts-before-D.patch | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/target/linux/brcm2708/patches-4.19/950-0119-drm-vc4-Fix-warning-about-vblank-interrupts-before-D.patch b/target/linux/brcm2708/patches-4.19/950-0119-drm-vc4-Fix-warning-about-vblank-interrupts-before-D.patch deleted file mode 100644 index fcfbccc4ce..0000000000 --- a/target/linux/brcm2708/patches-4.19/950-0119-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 <eric@anholt.net> -Date: Mon, 5 Feb 2018 18:01:02 +0000 -Subject: [PATCH 119/806] 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 <eric@anholt.net> ---- - 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; - } |