9e025e8066
Current code does not properly computes the max length of LP commands that can be send during H or V sync, and rely on static values. Limiting the max LP length to 4 byte during the V-sync is overly conservative. Relax the limit and allows longer LP commands (16 bytes) to be sent during V-sync. Signed-off-by: Antonio Borneo <antonio.borneo@st.com> Tested-by: Philippe Cornu <philippe.cornu@st.com> Reviewed-by: Philippe Cornu <philippe.cornu@st.com> Acked-by: Neil Armstrong <narmstrong@baylibre.com> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200701143131.841-1-yannick.fertre@st.com