drm/i915/guc: Don't open log relay if GuC is not running

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As we plan to continue driver load after GuC initialization
failure, we can't assume that GuC log data will be available
just because GuC was initially enabled. We must check that
GuC is still running instead.

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20190818095204.31568-2-michal.wajdeczko@intel.com

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Michal Wajdeczko 2019-08-18 09:52:02 +00:00 • committed by Chris Wilson

parent 0075a20a6d

commit 1ce5ba970c

2 changed files with 13 additions and 8 deletions

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4

drivers/gpu/drm/i915/gt/uc/intel_guc_log.c

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17

drivers/gpu/drm/i915/i915_debugfs.c

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