From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 75B96C433DB for ; Mon, 18 Jan 2021 22:55:38 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id D08EC22E02 for ; Mon, 18 Jan 2021 22:55:37 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D08EC22E02 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=chris-wilson.co.uk Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=intel-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 3132A6E5B6; Mon, 18 Jan 2021 22:55:37 +0000 (UTC) Received: from fireflyinternet.com (unknown [77.68.26.236]) by gabe.freedesktop.org (Postfix) with ESMTPS id 7A41B6E5B6 for ; Mon, 18 Jan 2021 22:55:34 +0000 (UTC) X-Default-Received-SPF: pass (skip=forwardok (res=PASS)) x-ip-name=78.156.65.138; Received: from build.alporthouse.com (unverified [78.156.65.138]) by fireflyinternet.com (Firefly Internet (M1)) with ESMTP id 23633836-1500050 for multiple; Mon, 18 Jan 2021 22:55:19 +0000 From: Chris Wilson To: intel-gfx@lists.freedesktop.org Date: Mon, 18 Jan 2021 22:55:18 +0000 Message-Id: <20210118225518.21331-1-chris@chris-wilson.co.uk> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210118184326.18858-1-chris@chris-wilson.co.uk> References: <20210118184326.18858-1-chris@chris-wilson.co.uk> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH] drm/i915/gt: One more flush for Baytrail clear residuals X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Chris Wilson Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" CI reports that Baytail requires one more invalidate after CACHE_MODE for it to be happy. Fixes: ace44e13e577 ("drm/i915/gt: Clear CACHE_MODE prior to clearing residuals") Signed-off-by: Chris Wilson Cc: Mika Kuoppala Cc: Akeem G Abodunrin --- drivers/gpu/drm/i915/gt/gen7_renderclear.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/i915/gt/gen7_renderclear.c b/drivers/gpu/drm/i915/gt/gen7_renderclear.c index 39478712769f..8551e6de50e8 100644 --- a/drivers/gpu/drm/i915/gt/gen7_renderclear.c +++ b/drivers/gpu/drm/i915/gt/gen7_renderclear.c @@ -353,19 +353,21 @@ static void gen7_emit_pipeline_flush(struct batch_chunk *batch) static void gen7_emit_pipeline_invalidate(struct batch_chunk *batch) { - u32 *cs = batch_alloc_items(batch, 0, 8); + u32 *cs = batch_alloc_items(batch, 0, 10); /* ivb: Stall before STATE_CACHE_INVALIDATE */ - *cs++ = GFX_OP_PIPE_CONTROL(4); + *cs++ = GFX_OP_PIPE_CONTROL(5); *cs++ = PIPE_CONTROL_STALL_AT_SCOREBOARD | PIPE_CONTROL_CS_STALL; *cs++ = 0; *cs++ = 0; + *cs++ = 0; - *cs++ = GFX_OP_PIPE_CONTROL(4); + *cs++ = GFX_OP_PIPE_CONTROL(5); *cs++ = PIPE_CONTROL_STATE_CACHE_INVALIDATE; *cs++ = 0; *cs++ = 0; + *cs++ = 0; batch_advance(batch, cs); } @@ -397,6 +399,7 @@ static void emit_batch(struct i915_vma * const vma, batch_add(&cmds, 0xffff0000); batch_add(&cmds, i915_mmio_reg_offset(CACHE_MODE_1)); batch_add(&cmds, 0xffff0000 | PIXEL_SUBSPAN_COLLECT_OPT_DISABLE); + gen7_emit_pipeline_invalidate(&cmds); gen7_emit_pipeline_flush(&cmds); /* Switch to the media pipeline and our base address */ -- 2.20.1 _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx