drm/amd/display: add DMUB registers to crash dump diagnostic data.

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[WHY]
Ability to triage DMCUB is improved with availability of certain
dmub registers not currently captured in crash dump diagnostic data.

[HOW]
Add dmub registers to diagnostic data collection.

Thanks Nicholas Kazlauskas for awesome input on this!

Signed-off-by: Ashley Thomas <Ashley.Thomas2@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Anson Jacob <Anson.Jacob@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

...

This commit is contained in:

Ashley Thomas 2021-05-17 18:34:45 -07:00 • committed by Alex Deucher

parent eb945257fc

commit 2631ac1ac3

11 changed files with 238 additions and 9 deletions

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100

drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c

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4

drivers/gpu/drm/amd/display/dc/dc_dmub_srv.h

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29

drivers/gpu/drm/amd/display/dmub/dmub_srv.h

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65

drivers/gpu/drm/amd/display/dmub/src/dmub_dcn20.c

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14

drivers/gpu/drm/amd/display/dmub/src/dmub_dcn20.h

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5

drivers/gpu/drm/amd/display/dmub/src/dmub_dcn21.c

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5

drivers/gpu/drm/amd/display/dmub/src/dmub_dcn30.c

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5

drivers/gpu/drm/amd/display/dmub/src/dmub_dcn301.c

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5

drivers/gpu/drm/amd/display/dmub/src/dmub_dcn302.c

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5

drivers/gpu/drm/amd/display/dmub/src/dmub_dcn303.c

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10

drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c

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