From patchwork Tue Oct 8 21:09:51 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Abdiel Janulgue X-Patchwork-Id: 3005441 Return-Path: X-Original-To: patchwork-intel-gfx@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 492729F2B8 for ; Tue, 8 Oct 2013 21:19:19 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 4986720213 for ; Tue, 8 Oct 2013 21:19:18 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id 3ED7A201A4 for ; Tue, 8 Oct 2013 21:19:15 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 2F018E60E5 for ; Tue, 8 Oct 2013 14:19:15 -0700 (PDT) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga14.intel.com (mga14.intel.com [143.182.124.37]) by gabe.freedesktop.org (Postfix) with ESMTP id C51DBE66D6 for ; Tue, 8 Oct 2013 14:09:31 -0700 (PDT) Received: from azsmga001.ch.intel.com ([10.2.17.19]) by azsmga102.ch.intel.com with ESMTP; 08 Oct 2013 14:09:31 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos; i="4.90,1058,1371106800"; d="scan'208"; a="372017521" Received: from abj-desktop.fi.intel.com ([10.237.72.192]) by azsmga001.ch.intel.com with ESMTP; 08 Oct 2013 14:09:28 -0700 From: Abdiel Janulgue To: intel-gfx@lists.freedesktop.org Date: Wed, 9 Oct 2013 00:09:51 +0300 Message-Id: <1381266592-7558-2-git-send-email-abdiel.janulgue@linux.intel.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1381266592-7558-1-git-send-email-abdiel.janulgue@linux.intel.com> References: <1381266592-7558-1-git-send-email-abdiel.janulgue@linux.intel.com> Subject: [Intel-gfx] [PATCH 1/2] drm/i915/hsw: Add I915_EXEC_RESOURCE_STREAMER flag X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.13 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: intel-gfx-bounces+patchwork-intel-gfx=patchwork.kernel.org@lists.freedesktop.org Errors-To: intel-gfx-bounces+patchwork-intel-gfx=patchwork.kernel.org@lists.freedesktop.org X-Spam-Status: No, score=-4.5 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Ensures that the batch buffer is executed by the resource streamer. Signed-off-by: Abdiel Janulgue --- drivers/gpu/drm/i915/i915_gem_execbuffer.c | 2 ++ include/uapi/drm/i915_drm.h | 5 +++++ 2 files changed, 7 insertions(+) diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c index 0ce0d47..4a56c58 100644 --- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c +++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c @@ -962,6 +962,8 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data, case I915_EXEC_DEFAULT: case I915_EXEC_RENDER: ring = &dev_priv->ring[RCS]; + flags |= (args->flags & I915_EXEC_RESOURCE_STREAMER) ? + I915_EXEC_RESOURCE_STREAMER : 0; break; case I915_EXEC_BSD: ring = &dev_priv->ring[VCS]; diff --git a/include/uapi/drm/i915_drm.h b/include/uapi/drm/i915_drm.h index 3a4e97b..5a4bd16 100644 --- a/include/uapi/drm/i915_drm.h +++ b/include/uapi/drm/i915_drm.h @@ -731,6 +731,11 @@ struct drm_i915_gem_execbuffer2 { */ #define I915_EXEC_HANDLE_LUT (1<<12) +/** Tell the kernel that the batchbuffer is processed by + * the resource streamer. + */ +#define I915_EXEC_RESOURCE_STREAMER (1<<13) + #define __I915_EXEC_UNKNOWN_FLAGS -(I915_EXEC_HANDLE_LUT<<1) #define I915_EXEC_CONTEXT_ID_MASK (0xffffffff)