Commit 905febf5 authored Jul 27, 2018 by Jakub Bartmiński Committed by Chris Wilson Jul 27, 2018

drm/i915: Add a fault injection point to WOPCM init



Add a fault injection point in the WOPCM initialization path.

v4:
Move the injection inside the WOPCM init function.

Signed-off-by: Jakub Bartmiński <jakub.bartminski@intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Michał Winiarski <michal.winiarski@intel.com>
Cc: Michal Wajdeczko <michal.wajdeczko@intel.com>
Reviewed-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
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/20180727141148.30874-5-jakub.bartminski@intel.com

parent 496bcce3

drivers/gpu/drm/i915/intel_wopcm.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -168,6 +168,9 @@ int intel_wopcm_init(struct intel_wopcm *wopcm)

		GEM_BUG_ON(!wopcm->size);

		if (i915_inject_load_failure())
		return -E2BIG;

		if (guc_fw_size >= wopcm->size) {
		DRM_ERROR("GuC FW (%uKiB) is too big to fit in WOPCM.",
		guc_fw_size / 1024);

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