From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ben Widawsky Subject: [PATCH 2/3] drm/i915/bdw: Render ring PDP is restored with context Date: Tue, 1 Apr 2014 17:37:31 -0700 Message-ID: <1396399052-20612-2-git-send-email-benjamin.widawsky@intel.com> References: <20140401231242.GA28657@bwidawsk.net> <1396399052-20612-1-git-send-email-benjamin.widawsky@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTP id D84C26E8B9 for ; Tue, 1 Apr 2014 17:37:34 -0700 (PDT) In-Reply-To: <1396399052-20612-1-git-send-email-benjamin.widawsky@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Intel GFX List-Id: intel-gfx@lists.freedesktop.org So let's not do it every time we switch. Signed-off-by: Ben Widawsky --- drivers/gpu/drm/i915/i915_gem_context.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c index 0e8fd1e..743fc42 100644 --- a/drivers/gpu/drm/i915/i915_gem_context.c +++ b/drivers/gpu/drm/i915/i915_gem_context.c @@ -710,7 +710,7 @@ static int do_switch(struct intel_ring_buffer *ring, if (ret) goto unpin_out; - if (USES_FULL_PPGTT(ring->dev)) { + if (USES_FULL_PPGTT(ring->dev) && !to->is_initialized) { ret = ppgtt->switch_mm(ppgtt, ring, false); /* The hardware context switch is emitted, but we haven't * actually changed the state - so it's probably safe to bail -- 1.9.1