Mikko Perttunen bfe6897576 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

2025-11-14 18:27:19 +01:00

..

hw

gpu: host1x: Syncpoint interrupt performance optimization

2025-11-14 18:27:19 +01:00

bus.c

gpu: host1x: Allow loading tegra-drm without enabled engines

2025-09-11 18:56:38 +02:00

bus.h

gpu: host1x: bus: make host1x_bus_type const

2024-02-13 19:10:57 +01:00

cdma.c

gpu: host1x: Remove mid-job CDMA flushes

2025-05-07 17:49:59 +02:00

cdma.h

gpu: host1x: Implement job tracking using DMA fences

2023-01-26 15:55:38 +01:00

channel.c

gpu: host1x: Stop CDMA before suspending

2023-10-11 22:52:44 +02:00

channel.h

gpu: host1x: Stop CDMA before suspending

2023-10-11 22:52:44 +02:00

context_bus.c

gpu: host1x: Make host1x_context_device_bus_type constant

2024-08-29 20:14:29 +02:00

context.c

gpu: host1x: Set up device DMA parameters

2024-09-25 21:21:23 +02:00

context.h

gpu: host1x: Add context device management code

2022-07-08 16:27:52 +02:00

debug.c

gpu: host1x: Remove unused host1x_debug_dump_syncpts

2025-02-28 17:44:13 +01:00

debug.h

gpu: host1x: Remove unused host1x_debug_dump_syncpts

2025-02-28 17:44:13 +01:00

dev.c

gpu: host1x: Syncpoint interrupt performance optimization

2025-11-14 18:27:19 +01:00

dev.h

gpu: host1x: Syncpoint interrupt performance optimization

2025-11-14 18:27:19 +01:00

fence.c

gpu: host1x: External timeout/cancellation for fences

2023-01-26 15:55:38 +01:00

fence.h

gpu: host1x: External timeout/cancellation for fences

2023-01-26 15:55:38 +01:00

intr.c

gpu: host1x: Fix a use of uninitialized mutex

2025-02-07 15:57:50 +01:00

intr.h

gpu: host1x: Request syncpoint IRQs only during probe

2024-08-28 17:28:48 +02:00

job.c

gpu: host1x: Implement job tracking using DMA fences

2023-01-26 15:55:38 +01:00

job.h

drm/tegra: Implement correct DMA-BUF semantics

2021-12-16 14:07:06 +01:00

Kconfig

drm/tegra: Allow compile test on !ARM v2

2023-04-04 18:04:43 +02:00

Makefile

gpu: host1x: Tegra234 device data and headers

2022-07-08 16:27:52 +02:00

mipi.c

gpu: host1x: mipi: Benefit from devm_clk_get_prepared()

2024-05-27 10:13:55 +02:00

syncpt.c

gpu: host1x: Fix race in syncpt alloc/free

2025-09-11 18:56:32 +02:00

syncpt.h

gpu: host1x: Rewrite syncpoint interrupt handling

2023-01-26 15:55:38 +01:00