drm/panfrost: perfcnt: Reserve/use the AS attached to the perfcnt MMU context

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commit dde2bb2da0 upstream.

We need to use the AS attached to the opened FD when dumping counters.

Reported-by: Antonio Caggiano <antonio.caggiano@collabora.com>
Fixes: 7282f7645d ("drm/panfrost: Implement per FD address spaces")
Cc: <stable@vger.kernel.org>
Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Steven Price <steven.price@arm.com>
Tested-by: Antonio Caggiano <antonio.caggiano@collabora.com>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20200206141327.446127-1-boris.brezillon@collabora.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Boris Brezillon 2020-02-06 15:13:27 +01:00 • committed by Greg Kroah-Hartman

parent 84d0645350

commit 1179bfbde8

2 changed files with 10 additions and 8 deletions

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7

drivers/gpu/drm/panfrost/panfrost_mmu.c

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11

drivers/gpu/drm/panfrost/panfrost_perfcnt.c

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