linux/drivers/gpu/drm/panfrost
Steven Price 8c3c818c23 drm/panfrost: Ensure GPU quirks are always initialised
The GPU 'CONFIG' registers used to work around hardware issues are
cleared on reset so need to be programmed every time the GPU is reset.
However panfrost_device_reset() failed to do this.

To avoid this in future instead move the call to
panfrost_gpu_init_quirks() to panfrost_gpu_power_on() so that the
regsiters are always programmed just before the cores are powered.

Fixes: f3ba91228e ("drm/panfrost: Add initial panfrost driver")
Signed-off-by: Steven Price <steven.price@arm.com>
Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200909122957.51667-1-steven.price@arm.com
2020-09-10 14:12:33 +01:00
..
Kconfig drm/panfrost: Require the simple_ondemand governor 2019-06-10 09:30:34 -06:00
Makefile drm/panfrost: Add madvise and shrinker support 2019-08-08 15:57:36 -06:00
panfrost_devfreq.c drm/panfrost: add regulators to devfreq 2020-08-07 10:11:26 -06:00
panfrost_devfreq.h drm/panfrost: add regulators to devfreq 2020-08-07 10:11:26 -06:00
panfrost_device.c drm/panfrost: add regulators to devfreq 2020-08-07 10:11:26 -06:00
panfrost_device.h drm/panfrost: dynamically alloc regulators 2020-08-07 10:11:26 -06:00
panfrost_drv.c drm/panfrost: move devfreq_init()/fini() in device 2020-08-07 10:11:26 -06:00
panfrost_features.h
panfrost_gem_shrinker.c drm/panfrost: Make sure the shrinker does not reclaim referenced BOs 2020-02-03 11:23:21 +00:00
panfrost_gem.c drm/panfrost: Use kvfree() to free bo->sgts 2020-06-19 11:00:02 +01:00
panfrost_gem.h drm/panfrost: Make sure the shrinker does not reclaim referenced BOs 2020-02-03 11:23:21 +00:00
panfrost_gpu.c drm/panfrost: Ensure GPU quirks are always initialised 2020-09-10 14:12:33 +01:00
panfrost_gpu.h
panfrost_issues.h drm/panfrost: Add errata descriptions from kbase 2019-08-23 12:16:27 -05:00
panfrost_job.c drm/panfrost: introduce panfrost_devfreq struct 2020-08-07 10:11:26 -06:00
panfrost_job.h drm/panfrost: Add the panfrost_gem_mapping concept 2020-01-21 10:32:55 -06:00
panfrost_mmu.c IOMMU Updates for Linux v5.9 2020-08-11 14:13:24 -07:00
panfrost_mmu.h drm/panfrost: Add the panfrost_gem_mapping concept 2020-01-21 10:32:55 -06:00
panfrost_perfcnt.c drm/panfrost: perfcnt: fix ref count leak in panfrost_perfcnt_enable_locked 2020-08-07 10:45:07 -06:00
panfrost_perfcnt.h drm/panfrost: Open/close the perfcnt BO 2019-12-06 11:06:20 -06:00
panfrost_regs.h drm/panfrost: Expose performance counters through unstable ioctls 2019-06-18 09:23:48 -06:00
TODO drm/panfrost: Remove commented out call to panfrost_core_dump 2019-10-09 13:36:56 -05:00