drm/i915/psr: Print PSR_STATUS when PSR idle wait times out.

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Knowing the status of the PSR HW state machine is useful for debug,
especially since we are seeing errors with PSR2 in CI.

Cc: José Roberto de Souza <jose.souza@intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180821221156.2442-1-dhinakaran.pandiyan@intel.com

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Dhinakaran Pandiyan 2018-08-21 15:11:54 -07:00

parent df4f94e810

commit 63ec132d5b

3 changed files with 12 additions and 6 deletions

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3

drivers/gpu/drm/i915/intel_drv.h

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9

drivers/gpu/drm/i915/intel_psr.c

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6

drivers/gpu/drm/i915/intel_sprite.c

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