linux-samsung-r9q2/drivers/gpu
Christian Gmeiner 2c5bf028ef drm/etnaviv: fix external abort seen on GC600 rev 0x19
It looks like that this GPU core triggers an abort when
reading VIVS_HI_CHIP_PRODUCT_ID and/or VIVS_HI_CHIP_ECO_ID.

I looked at different versions of Vivante's kernel driver and did
not found anything about this issue or what feature flag can be
used. So go the simplest route and do not read these two registers
on the affected GPU core.

Signed-off-by: Christian Gmeiner <christian.gmeiner@gmail.com>
Reported-by: Josua Mayer <josua.mayer@jm0.eu>
Fixes: 815e45bbd4 ("drm/etnaviv: determine product, customer and eco id")
Cc: stable@vger.kernel.org
Tested-by: Josua Mayer <josua.mayer@jm0.eu>
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
2020-08-24 17:20:39 +02:00
..
drm drm/etnaviv: fix external abort seen on GC600 rev 0x19 2020-08-24 17:20:39 +02:00
host1x gpu: host1x: debug: Dump push buffer state 2020-07-17 16:06:14 +02:00
ipu-v3 gpu: ipu-v3: image-convert: Wait for all EOFs before completing a tile 2020-07-20 15:16:05 +02:00
trace gpu/trace: add a gpu total memory usage tracepoint 2020-03-03 17:52:41 -05:00
vga vgaarb: mark vga_tryget static 2020-08-01 11:28:17 +02:00
Makefile gpu/trace: add a gpu total memory usage tracepoint 2020-03-03 17:52:41 -05:00