From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1888A76058; Mon, 8 Apr 2024 13:16:49 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712582209; cv=none; b=o3d2VKgPGDKU01C5ixMrr/iEq8prA+voJ4hsygar4VVuwwFA8EqARKFf4XJoHwqDPfugBvofni0S9yTlP0ZhFHtfzL/MQBxsAno6tFDEQh9HuNmub4N2slpSuwpaWcm6/tkHivin0LhmCU3GTABUxoKvK1DwsHWiwE+pbO3VhEI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712582209; c=relaxed/simple; bh=fiICyYnrnpQL9udXb8CQKbHcAZd1oz/HJFNc0Bmwzw8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=UOxK+0BYn2tUs7SPSHl5k6qMdbH4uFzIjvFeUsFOhyKculr9AGfy6Vw1XRB6pFXEV5cpcXVsodg/L7J89GrNVTmbJpa1Pt+FxYfSFZ8kTNZuNtPD/rP93Y8uVQJqIPs7knid3PwK1qhDSVtyejfLy9PzKY7HR+ykyJ8fFAjniAg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=EenrzUKX; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="EenrzUKX" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8C638C433F1; Mon, 8 Apr 2024 13:16:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1712582209; bh=fiICyYnrnpQL9udXb8CQKbHcAZd1oz/HJFNc0Bmwzw8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=EenrzUKXamlmQamYpP3PIkd4c9prLffllth3743kNzNpTC57LY9CuklRZCR01uPcY Yi0ZQkns85FJD0MIPQ3EqR3dTSxuNT8sh953cCz16dmvB3sH64aqGTiWJMydF5fgkO 8M58ol4qXf129ui/m0E26nJT5FpLrMUp89LIBYx8= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Tejas Upadhyay , Matt Roper , Andi Shyti , Rodrigo Vivi , Sasha Levin Subject: [PATCH 6.8 056/273] drm/i915/mtl: Update workaround 14018575942 Date: Mon, 8 Apr 2024 14:55:31 +0200 Message-ID: <20240408125311.042147132@linuxfoundation.org> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240408125309.280181634@linuxfoundation.org> References: <20240408125309.280181634@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.8-stable review patch. If anyone has any objections, please let me know. ------------------ From: Tejas Upadhyay [ Upstream commit 186bce682772e7346bf7ced5325b5f4ff050ccfb ] Applying WA 14018575942 only on Compute engine has impact on some apps like chrome. Updating this WA to apply on Render engine as well as it is helping with performance on Chrome. Note: There is no concern from media team thus not applying WA on media engines. We will revisit if any issues reported from media team. V2(Matt): - Use correct WA number Fixes: 668f37e1ee11 ("drm/i915/mtl: Update workaround 14018778641") Signed-off-by: Tejas Upadhyay Reviewed-by: Matt Roper Reviewed-by: Andi Shyti Signed-off-by: Andi Shyti Link: https://patchwork.freedesktop.org/patch/msgid/20240228103738.2018458-1-tejas.upadhyay@intel.com (cherry picked from commit 71271280175aa0ed6673e40cce7c01296bcd05f6) Signed-off-by: Rodrigo Vivi Signed-off-by: Sasha Levin --- drivers/gpu/drm/i915/gt/intel_workarounds.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c index 72dac27d9332f..c7561d7c55f5e 100644 --- a/drivers/gpu/drm/i915/gt/intel_workarounds.c +++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c @@ -1649,6 +1649,7 @@ static void xelpg_gt_workarounds_init(struct intel_gt *gt, struct i915_wa_list *wal) { /* Wa_14018575942 / Wa_18018781329 */ + wa_mcr_write_or(wal, RENDER_MOD_CTRL, FORCE_MISS_FTLB); wa_mcr_write_or(wal, COMP_MOD_CTRL, FORCE_MISS_FTLB); /* Wa_22016670082 */ -- 2.43.0