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* [PATCH v2 0/3] drm/panfrost: add Amlogic integration quirks
@ 2020-09-16 15:01 Neil Armstrong
  2020-09-16 15:01 ` [PATCH v2 1/3] drm/panfrost: add support for vendor quirk Neil Armstrong
                   ` (4 more replies)
  0 siblings, 5 replies; 10+ messages in thread
From: Neil Armstrong @ 2020-09-16 15:01 UTC (permalink / raw)
  To: robh, tomeu.vizoso, steven.price, alyssa.rosenzweig
  Cc: dri-devel, linux-arm-kernel, linux-kernel, linux-amlogic, Neil Armstrong

The T820, G31 & G52 GPUs integrated by Amlogic in the respective GXM, G12A/SM1 & G12B
SoCs needs a quirk in the PWR registers at the GPU reset time.

This serie adds the necessary quirks for the Amlogic integrated GPUs only.

Changes since v1 at [1]:
- removed the BROKEN_SH quirk after [2] was sent by robin
- rebased on top of [3] by steven and moved the vendor quirk in the proper quirk function
- added PWR_KEY unlock definition, and cleaned definition

[1] https://lkml.kernel.org/r/20200908151853.4837-1-narmstrong@baylibre.com
[2] https://lkml.kernel.org/r/cover.1600213517.git.robin.murphy@arm.com
[3] https://lkml.kernel.org/r/20200909122957.51667-1-steven.price@arm.com

Neil Armstrong (3):
  drm/panfrost: add support for vendor quirk
  drm/panfrost: add amlogic reset quirk callback
  drm/panfrost: add Amlogic GPU integration quirks

 drivers/gpu/drm/panfrost/panfrost_device.h |  3 +++
 drivers/gpu/drm/panfrost/panfrost_drv.c    | 11 +++++++++++
 drivers/gpu/drm/panfrost/panfrost_gpu.c    | 15 +++++++++++++++
 drivers/gpu/drm/panfrost/panfrost_gpu.h    |  2 ++
 drivers/gpu/drm/panfrost/panfrost_regs.h   |  4 ++++
 5 files changed, 35 insertions(+)

-- 
2.22.0


^ permalink raw reply	[flat|nested] 10+ messages in thread

end of thread, other threads:[~2020-09-21  9:17 UTC | newest]

Thread overview: 10+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-09-16 15:01 [PATCH v2 0/3] drm/panfrost: add Amlogic integration quirks Neil Armstrong
2020-09-16 15:01 ` [PATCH v2 1/3] drm/panfrost: add support for vendor quirk Neil Armstrong
2020-09-17 10:29   ` Steven Price
2020-09-16 15:01 ` [PATCH v2 2/3] drm/panfrost: add amlogic reset quirk callback Neil Armstrong
2020-09-17 10:29   ` Steven Price
2020-09-16 15:01 ` [PATCH v2 3/3] drm/panfrost: add Amlogic GPU integration quirks Neil Armstrong
2020-09-17 10:29   ` Steven Price
2020-09-16 17:05 ` [PATCH v2 0/3] drm/panfrost: add Amlogic " Alyssa Rosenzweig
2020-09-21  7:52 ` Neil Armstrong
2020-09-21  9:17   ` Steven Price

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