From 597bdc8bb2e8a8318d9c19bc285a95532a9ffe52 Mon Sep 17 00:00:00 2001 From: Chris Wilson Date: Tue, 29 Nov 2016 12:10:22 +0000 Subject: [PATCH] drm/i915/guc: Initialise doorbell cookie to matching value Set the initial value of the doorbell cookie from the client. Signed-off-by: Chris Wilson Reviewed-by: Tvrtko Ursulin Link: http://patchwork.freedesktop.org/patch/msgid/20161129121024.22650-4-chris@chris-wilson.co.uk --- drivers/gpu/drm/i915/i915_guc_submission.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/i915_guc_submission.c b/drivers/gpu/drm/i915/i915_guc_submission.c index aaaf3928394e..dd879f0b077d 100644 --- a/drivers/gpu/drm/i915/i915_guc_submission.c +++ b/drivers/gpu/drm/i915/i915_guc_submission.c @@ -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); } -- 2.20.1