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drm/msm/adreno: Add ringbuffer data to the GPU state

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Add the contents of each ringbuffer to the GPU state and dump the
data in the crash file encoded with ascii85. To save space only
the used portions of the ringbuffer are dumped.

Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
This commit is contained in:
Jordan Crouse
2018-07-24 10:33:29 -06:00
committed by Rob Clark
parent bcf1d9fa5d
commit 43a56687d1
3 changed files with 48 additions and 0 deletions
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7
Documentation/gpu/msm-crash-dump.rst
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@@ -59,6 +59,13 @@ ringbuffer
wptr
The current write pointer (wptr) for the ringbuffer.
size
Maximum size of the ringbuffer programmed in the hardware.
data
The contents of the ring encoded as ascii85. Only the used
portions of the ring will be printed.
registers
Set of registers values. Each entry is on its own line enclosed
by brackets { }.