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Commit 597bdc8b authored by Chris Wilson's avatar Chris Wilson
Browse files

drm/i915/guc: Initialise doorbell cookie to matching value 



Set the initial value of the doorbell cookie from the client.

Signed-off-by: default avatarChris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: default avatarTvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20161129121024.22650-4-chris@chris-wilson.co.uk
parent 357248bf

drivers/gpu/drm/i915/i915_guc_submission.c

+1 −1
Original line number Diff line number Diff line
@@ -134,8 +134,8 @@ static int guc_update_doorbell_id(struct intel_guc *guc, 


	/* Activate the new doorbell */

	__set_bit(new_id, doorbell_bitmap);

	doorbell->cookie = 0;

	doorbell->db_status = GUC_DOORBELL_ENABLED;

	doorbell->cookie = client->doorbell_cookie;

	return guc_allocate_doorbell(guc, client);

}