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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 4A4B1C433F5 for ; Wed, 4 May 2022 00:41:47 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 9887110EE14; Wed, 4 May 2022 00:41:46 +0000 (UTC) Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by gabe.freedesktop.org (Postfix) with ESMTPS id D036610EE14 for ; Wed, 4 May 2022 00:41:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1651624905; x=1683160905; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=3Mn4bdCrcewhgrHGKjiQZEh2Kdj+15OzbaQbUi55MLA=; b=Y2NPk/sOWwnCpT41gRTX92+j8dzvd1xFVK0nO1DW5WahGY1LoIWUxXVb xrdmnRfAnjohuPEMjSnN+wE1Kb5eho7Hh0srTyrJFUA88w2XveMOTXZ28 NdxBNQFck8QoslczJd67zGIkHw1PMaUFs3hgB7Vg2dyPt37BHbZdh/8xo SSK4BycwAdqGkoPxSvCqiiZGVt4itoduBlb24WO01VI/yRg7QR5fuUgPh oHP0wS/L8wIRB517PCAE23bMB45QWISfkq9aLRZ/jIwqMLEiPSkNl6LLd gRrjM8NSB12k3o9y/8cqJ5++v68qhwb1Ir4yBtiFJGnGPkDhDiAq3T6UJ g==; X-IronPort-AV: E=McAfee;i="6400,9594,10336"; a="330616290" X-IronPort-AV: E=Sophos;i="5.91,196,1647327600"; d="scan'208";a="330616290" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 May 2022 17:41:45 -0700 X-IronPort-AV: E=Sophos;i="5.91,196,1647327600"; d="scan'208";a="584459806" Received: from injoroge-mobl1.amr.corp.intel.com (HELO intel.com) ([10.255.39.82]) by orsmga008-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 May 2022 17:41:44 -0700 Date: Tue, 3 May 2022 20:41:43 -0400 From: Rodrigo Vivi To: Anusha Srivatsa Message-ID: References: <20220503235729.617954-1-anusha.srivatsa@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220503235729.617954-1-anusha.srivatsa@intel.com> Subject: Re: [Intel-gfx] [PATCH 0/1] DG2 DMC Support 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: intel-gfx@lists.freedesktop.org Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" On Tue, May 03, 2022 at 04:57:28PM -0700, Anusha Srivatsa wrote: > While DG2 supports DC5 and DC9, some of the tests in > fast-feedback blew up DG2 when the tests forced transition > from dc5->dc9 on suspend and dc9->dc5 on resume. Some local > experiments performed with Rodrigo on a RIL system showed promising > results when dc5 was completely diabled and i915 took only dc9 paths. > > Sending this so we can check the CI results to confirm the > findings from local testing which will hopefully help narrow > down the root cause of MMIO BAR lost issue > > Cc: Rodrigo Vivi > Cc: Imre Deak Acked-by: Rodrigo Vivi thanks for sending this. We definitely need this for now while we work to understand the dc5. > > Anusha Srivatsa (1): > drm/i915/dmc: Load DMC on DG2 > > drivers/gpu/drm/i915/display/intel_display_power.c | 4 +++- > drivers/gpu/drm/i915/display/intel_dmc.c | 10 +++++++++- > 2 files changed, 12 insertions(+), 2 deletions(-) > > -- > 2.25.1 >