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Debugfs isn't always available in production builds that try to squeeze every single byte out of the kernel image, but we still need a way to toggle the timestamp and cycle counter registers so that jobs can be profiled for fdinfo's drm engine and cycle calculations. Drop the debugfs knob and replace it with a sysfs file that accomplishes the same functionality, and document its ABI in a separate file. Signed-off-by: Adrián Larumbe <adrian.larumbe@collabora.com> Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com> Reviewed-by: Steven Price <steven.price@arm.com> Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240306015819.822128-2-adrian.larumbe@collabora.com
16 lines
293 B
Makefile
16 lines
293 B
Makefile
# SPDX-License-Identifier: GPL-2.0
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panfrost-y := \
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panfrost_drv.o \
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panfrost_device.o \
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panfrost_devfreq.o \
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panfrost_gem.o \
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panfrost_gem_shrinker.o \
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panfrost_gpu.o \
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panfrost_job.o \
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panfrost_mmu.o \
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panfrost_perfcnt.o \
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panfrost_dump.o
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obj-$(CONFIG_DRM_PANFROST) += panfrost.o
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