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drm: Refuse to async flip with atomic prop changes

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Given that prop changes may lead to modesetting, which would defeat the
fast path of the async flip, refuse any atomic prop change for async
flips in atomic API. The only exception is the framebuffer ID to flip
to. Currently the only plane type supported is the primary one.

Signed-off-by: André Almeida <andrealmeid@igalia.com>
Reviewed-by: Simon Ser <contact@emersion.fr>
Signed-off-by: Simon Ser <contact@emersion.fr>
Link: https://patchwork.freedesktop.org/patch/msgid/20231122161941.320564-2-andrealmeid@igalia.com
This commit is contained in:
André Almeida
2023-11-22 13:19:38 -03:00
committed by Simon Ser
parent 815d8b0425
commit 0e26cc72c7
3 changed files with 51 additions and 5 deletions
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2
drivers/gpu/drm/drm_mode_object.c
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@@ -538,7 +538,7 @@ retry:
obj_to_connector(obj),
prop_value);
} else {
ret = drm_atomic_set_property(state, file_priv, obj, prop, prop_value);
ret = drm_atomic_set_property(state, file_priv, obj, prop, prop_value, false);
if (ret)
goto out;
ret = drm_atomic_commit(state);