Unverified Commit d87db1c7 authored by Maxime Ripard's avatar Maxime Ripard
Browse files

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.

Reviewed-by: default avatarMelissa Wen <mwen@igalia.com>
Signed-off-by: default avatarMaxime Ripard <maxime@cerno.tech>
Link: https://lore.kernel.org/r/20220610115149.964394-13-maxime@cerno.tech
parent f6766fb2

drivers/gpu/drm/vc4/vc4_crtc.c

+18 −3
Original line number Diff line number Diff line
@@ -925,17 +925,32 @@ static int vc4_async_page_flip(struct drm_crtc *crtc, 
	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);

	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)

{