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Dom CobleyandGreg Kroah-Hartman
9998522074
[ Upstream commiteb9dfdd1ed] Experimentally have found PV on hvs4 reports fifo full error with expected settings and does not with one less This appears as: [drm:drm_atomic_helper_wait_for_flip_done] *ERROR* [CRTC:82:crtc-3] flip_done timed out with bit 10 of PV_STAT set "HVS driving pixels when the PV FIFO is full" Fixes:c8b75bca92("drm/vc4: Add KMS support for Raspberry Pi.") Signed-off-by: Dom Cobley <popcornmix@gmail.com> Signed-off-by: Maxime Ripard <maxime@cerno.tech> Link: https://patchwork.freedesktop.org/patch/msgid/20210318161328.1471556-3-maxime@cerno.tech Signed-off-by: Sasha Levin <sashal@kernel.org>