tn3399_openwrt/target/linux/bcm27xx/patches-5.15/950-0908-drm-vc4-crtc-Don-t-call-into-BO-Handling-on-Async-Pa.patch
John Audia a34255b795 kernel: bump 5.15 to 5.15.75
Removed upstreamed:
   bcm27xx/patches-5.15/950-0446-drm-vc4-Fix-timings-for-VEC-modes.patch[1]

Manually rebased:
   patches-5.15/950-0600-xhci-quirks-add-link-TRB-quirk-for-VL805.patch
   bcm27xx/patches-5.15/950-0606-usb-xhci-add-VLI_TRB_CACHE_BUG-quirk.patch
   bcm27xx/patches-5.15/950-0717-usb-xhci-add-a-quirk-for-Superspeed-bulk-OUT-transfe.patch
   bcm53xx/patches-5.15/180-usb-xhci-add-support-for-performing-fake-doorbell.patch

All other patches automatically rebased

1. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v5.15.75&id=2810061452f9b748b096ad023d318690ca519aa3

Build system: x86_64
Build-tested: bcm2711/RPi4B, mt7622/RT3200
Run-tested: bcm2711/RPi4B, mt7622/RT3200

Signed-off-by: John Audia <therealgraysky@proton.me>
2022-10-30 17:54:59 +01:00

53 lines
1.7 KiB
Diff

From 7aa9189e401ddee705d851fe30b59d81cc71ebac Mon Sep 17 00:00:00 2001
From: Maxime Ripard <maxime@cerno.tech>
Date: Mon, 2 May 2022 15:28:05 +0200
Subject: [PATCH] drm/vc4: crtc: Don't call into BO Handling on Async
Page-Flips on BCM2711
The BCM2711 doesn't have a v3d GPU so we don't want to call into its BO
management code. Let's create an asynchronous page-flip handler for the
BCM2711 that just calls into the common code.
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
---
drivers/gpu/drm/vc4/vc4_crtc.c | 21 ++++++++++++++++++---
1 file changed, 18 insertions(+), 3 deletions(-)
--- a/drivers/gpu/drm/vc4/vc4_crtc.c
+++ b/drivers/gpu/drm/vc4/vc4_crtc.c
@@ -983,16 +983,31 @@ static int vc4_async_page_flip(struct dr
return 0;
}
+static int vc5_async_page_flip(struct drm_crtc *crtc,
+ struct drm_framebuffer *fb,
+ struct drm_pending_vblank_event *event,
+ uint32_t flags)
+{
+ return vc4_async_page_flip_common(crtc, fb, event, flags);
+}
+
int vc4_page_flip(struct drm_crtc *crtc,
struct drm_framebuffer *fb,
struct drm_pending_vblank_event *event,
uint32_t flags,
struct drm_modeset_acquire_ctx *ctx)
{
- if (flags & DRM_MODE_PAGE_FLIP_ASYNC)
- return vc4_async_page_flip(crtc, fb, event, flags);
- else
+ if (flags & DRM_MODE_PAGE_FLIP_ASYNC) {
+ struct drm_device *dev = crtc->dev;
+ struct vc4_dev *vc4 = to_vc4_dev(dev);
+
+ if (vc4->is_vc5)
+ return vc5_async_page_flip(crtc, fb, event, flags);
+ else
+ return vc4_async_page_flip(crtc, fb, event, flags);
+ } else {
return drm_atomic_helper_page_flip(crtc, fb, event, flags, ctx);
+ }
}
struct drm_crtc_state *vc4_crtc_duplicate_state(struct drm_crtc *crtc)