drm/vc4: hdmi: Increase MAI fifo dreq threshold
authorDom Cobley <popcornmix@gmail.com>
Fri, 21 Apr 2023 21:00:16 +0000 (22:00 +0100)
committerDom Cobley <popcornmix@gmail.com>
Mon, 19 Feb 2024 11:33:35 +0000 (11:33 +0000)
commitf2f8995a4873e68d74d147c7fa3b3305291747d3
tree4072f528363753482d1bb89624a7a1a6aacb8cfd
parentefd8cf496c348315f564e23bc7cc8dedbd35071e
drm/vc4: hdmi: Increase MAI fifo dreq threshold

Now we wait for write responses and have a burst
size of 4, we can set the fifo threshold much higher.

Set it to 28 (of the 32 entry size) to keep fifo
fuller and reduce chance of underflow.

Signed-off-by: Dom Cobley <popcornmix@gmail.com>
drivers/gpu/drm/vc4/vc4_hdmi.c