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=-18.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, 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 7D616C433DB for ; Mon, 1 Mar 2021 18:16:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3CE2064F2A for ; Mon, 1 Mar 2021 18:16:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239344AbhCASQv (ORCPT ); Mon, 1 Mar 2021 13:16:51 -0500 Received: from mail.kernel.org ([198.145.29.99]:58160 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234961AbhCASJC (ORCPT ); Mon, 1 Mar 2021 13:09:02 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 4F7126513A; Mon, 1 Mar 2021 17:04:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1614618254; bh=WZ3X56eG9ykqM8LQZ8+a19QmUyU6Zls8kWGf0YuSpsk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=oVozfcLxd+w5Vv17MXGQ1cHyo/W9l+zV0fVYDC2IQQ/VcAvvsvYlsdSEXSHFGt/O2 +U0K3Fhm+LB+m5ZV8bmuQx00y2Cdu9pLjUpkW6MJ/lmaQA+qhMYRyM6w/Ya4DOLg9B qgcLy1btlTzOayHXY4n9jPrhjVNjOXDu3wgik1ts= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Chris Wilson , Mika Kuoppala , Akeem G Abodunrin , Hans de Goede , Diego Calleja Subject: [PATCH 5.10 020/663] drm/i915/gt: One more flush for Baytrail clear residuals Date: Mon, 1 Mar 2021 17:04:28 +0100 Message-Id: <20210301161142.788602529@linuxfoundation.org> X-Mailer: git-send-email 2.30.1 In-Reply-To: <20210301161141.760350206@linuxfoundation.org> References: <20210301161141.760350206@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Chris Wilson commit e627d5923cae93fa4188f4c4afba6486169a1337 upstream. 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 Reviewed-by: Mika Kuoppala Reviewed-by: Akeem G Abodunrin Cc: Hans de Goede Cc: Diego Calleja Link: https://patchwork.freedesktop.org/patch/msgid/20210119110802.22228-1-chris@chris-wilson.co.uk Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/i915/gt/gen7_renderclear.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) --- 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(str 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 * 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 */