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author	Mikko Perttunen <mperttunen@nvidia.com>
	Wed, 17 Sep 2025 01:48:30 +0000 (10:48 +0900)
committer	Thierry Reding <treding@nvidia.com>
	Fri, 14 Nov 2025 17:27:19 +0000 (18:27 +0100)
commit	bfe68975768a983d4e59c7fb465301999b863a7e
tree	3d20dca4b1d14dc2bec623eaf70b79ddf85564e7	tree \| snapshot
parent	ca2583412306ceda9304a7c4302fd9efbf43e963	commit \| diff

gpu: host1x: Syncpoint interrupt performance optimization

Optimize performance of syncpoint interrupt handling by reading
the status register in 64-bit chunks when possible, and skipping
processing when the read value is zero.

Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Link: https://patch.msgid.link/20250917-host1x-syncpt-irq-perf-v2-1-736ef69b1347@nvidia.com

drivers/gpu/host1x/dev.c		diff \| blob \| blame \| history
drivers/gpu/host1x/dev.h		diff \| blob \| blame \| history
drivers/gpu/host1x/hw/intr_hw.c		diff \| blob \| blame \| history

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