From patchwork Tue Feb 28 15:28:08 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mika Kuoppala X-Patchwork-Id: 9596019 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 1F47260453 for ; Tue, 28 Feb 2017 15:29:25 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 0F9712807B for ; Tue, 28 Feb 2017 15:29:25 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 04B1128524; Tue, 28 Feb 2017 15:29:25 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.7 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RCVD_IN_SORBS_SPAM autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id BFBF22807B for ; Tue, 28 Feb 2017 15:29:24 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 5439F6E762; Tue, 28 Feb 2017 15:29:24 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTPS id D32BF6E75C for ; Tue, 28 Feb 2017 15:29:18 +0000 (UTC) Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by orsmga101.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 28 Feb 2017 07:29:18 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos; i="5.35,220,1484035200"; d="scan'208"; a="1136044916" Received: from rosetta.fi.intel.com ([10.237.72.176]) by fmsmga002.fm.intel.com with ESMTP; 28 Feb 2017 07:29:17 -0800 Received: by rosetta.fi.intel.com (Postfix, from userid 1000) id 8CF85840012; Tue, 28 Feb 2017 17:28:12 +0200 (EET) From: Mika Kuoppala To: intel-gfx@lists.freedesktop.org Date: Tue, 28 Feb 2017 17:28:08 +0200 Message-Id: <1488295691-9404-2-git-send-email-mika.kuoppala@intel.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1488295691-9404-1-git-send-email-mika.kuoppala@intel.com> References: <1488295691-9404-1-git-send-email-mika.kuoppala@intel.com> Subject: [Intel-gfx] [PATCH 2/5] drm/i915: Don't mark pdps clear if pdps are not submitted X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP Don't mark pdps clear if never do the necessary actions with the hardware to make them clear. v2: totally get rid of confusing ppgtt bool (Chris) Signed-off-by: Mika Kuoppala Reviewed-by: Chris Wilson --- drivers/gpu/drm/i915/intel_lrc.c | 21 ++++++++++----------- 1 file changed, 10 insertions(+), 11 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c index f9a8545..4ae9f1f 100644 --- a/drivers/gpu/drm/i915/intel_lrc.c +++ b/drivers/gpu/drm/i915/intel_lrc.c @@ -1319,9 +1319,8 @@ static int intel_logical_ring_emit_pdps(struct drm_i915_gem_request *req) static int gen8_emit_bb_start(struct drm_i915_gem_request *req, u64 offset, u32 len, - unsigned int dispatch_flags) + const unsigned int flags) { - bool ppgtt = !(dispatch_flags & I915_DISPATCH_SECURE); u32 *cs; int ret; @@ -1332,13 +1331,12 @@ static int gen8_emit_bb_start(struct drm_i915_gem_request *req, * not idle). PML4 is allocated during ppgtt init so this is * not needed in 48-bit.*/ if (req->ctx->ppgtt && - (intel_engine_flag(req->engine) & req->ctx->ppgtt->pd_dirty_rings)) { - if (!i915_vm_is_48bit(&req->ctx->ppgtt->base) && - !intel_vgpu_active(req->i915)) { - ret = intel_logical_ring_emit_pdps(req); - if (ret) - return ret; - } + (intel_engine_flag(req->engine) & req->ctx->ppgtt->pd_dirty_rings) && + !i915_vm_is_48bit(&req->ctx->ppgtt->base) && + !intel_vgpu_active(req->i915)) { + ret = intel_logical_ring_emit_pdps(req); + if (ret) + return ret; req->ctx->ppgtt->pd_dirty_rings &= ~intel_engine_flag(req->engine); } @@ -1348,8 +1346,9 @@ static int gen8_emit_bb_start(struct drm_i915_gem_request *req, return PTR_ERR(cs); /* FIXME(BDW): Address space and security selectors. */ - *cs++ = MI_BATCH_BUFFER_START_GEN8 | (ppgtt << 8) | (dispatch_flags & - I915_DISPATCH_RS ? MI_BATCH_RESOURCE_STREAMER : 0); + *cs++ = MI_BATCH_BUFFER_START_GEN8 | + (flags & I915_DISPATCH_SECURE ? 0 : BIT(8)) | + (flags & I915_DISPATCH_RS ? MI_BATCH_RESOURCE_STREAMER : 0); *cs++ = lower_32_bits(offset); *cs++ = upper_32_bits(offset); *cs++ = MI_NOOP;