[PATCH 0/2] drm/etnaviv: GC300 fixes

Doug Brown doug at schmorgal.com
Sat Sep 3 06:05:56 UTC 2022


This series contains a few special cases for supporting the GC300
properly. These were found in the drivers in the vivante_kernel_drivers
repository. These changes were tested on a PXA168 with GC300 revision
0x2201 (date 0x20080814, time 0x12051100), which already has an existing
special case in the driver to modify the revision to 0x1051.

I was a little unsure of the "correct" way to do the fixup to the power
register offsets. I implemented the change in gpu_write and gpu_read,
but if someone has a better idea I would be happy to do it differently.

Doug Brown (2):
  drm/etnaviv: add missing quirks for GC300
  drm/etnaviv: fix power register offset on GC300

 drivers/gpu/drm/etnaviv/etnaviv_gpu.c | 11 +++++++++--
 drivers/gpu/drm/etnaviv/etnaviv_gpu.h | 16 ++++++++++++++--
 2 files changed, 23 insertions(+), 4 deletions(-)

-- 
2.25.1



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