Message ID | 20240606082926.1816416-2-suraj.kandpal@intel.com (mailing list archive) |
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Headers | show
Return-Path: <intel-gfx-bounces@lists.freedesktop.org> 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 D53D7C27C55 for <intel-gfx@archiver.kernel.org>; Thu, 6 Jun 2024 08:32:10 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 268F110E14A; Thu, 6 Jun 2024 08:32:08 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="E3oqZ2Gh"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.11]) by gabe.freedesktop.org (Postfix) with ESMTPS id 4BDFC10E0B7 for <intel-gfx@lists.freedesktop.org>; Thu, 6 Jun 2024 08:32:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1717662727; x=1749198727; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=aGVqx+PMsWbDWGggJqWdORtYUfixooGPdc4zJHe+OIk=; b=E3oqZ2Gh0kqYZdhQLxxIvkbTT+6AzdMgPUVWvurvuLdgkk2X/mRfEYJk /BRmxMIXJC3niZw3WF/baA2Mq9GZNuP8A1M/NsEg7kmeVF9+1glwCZXg0 a2Q+WRPCdjiZgEPK6asjveQ/qhZmut/21JO9TbpZ6e5wgE8iWaT4a8AJB ugoM8cQt/La4bmOX3xNih3e/pEKtwuokt2pUZNlQyKqpTZuc5osa/tCig F8NHBjHvKWzT1MzphZOlh3KkvrztOMd13u/MB+o8BMZCzCkO/EI5KqYNY tfo3ZvUZOrfPjaDJDUXYToyyQDho3VJuLsDk9mBlQ+sTlGDFT7hTO3DVA g==; X-CSE-ConnectionGUID: 7uJS+2upTfeheA5PEUhi0Q== X-CSE-MsgGUID: M8skeM/UQVSKjVTvQrnlNQ== X-IronPort-AV: E=McAfee;i="6600,9927,11094"; a="24945902" X-IronPort-AV: E=Sophos;i="6.08,218,1712646000"; d="scan'208";a="24945902" Received: from orviesa010.jf.intel.com ([10.64.159.150]) by fmvoesa105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Jun 2024 01:32:05 -0700 X-CSE-ConnectionGUID: ++PSX+D7RI2U0AviMFrFkw== X-CSE-MsgGUID: rKCbx++iRomA/EMREpuu7A== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.08,218,1712646000"; d="scan'208";a="37805652" Received: from kandpal-x299-ud4-pro.iind.intel.com ([10.190.239.32]) by orviesa010.jf.intel.com with ESMTP; 06 Jun 2024 01:32:03 -0700 From: Suraj Kandpal <suraj.kandpal@intel.com> To: intel-gfx@lists.freedesktop.org Cc: animesh.manna@intel.com, arun.r.murthy@intel.com, jouni.hogander@intel.com, Suraj Kandpal <suraj.kandpal@intel.com> Subject: [PATCH 0/2] Implement WA to fix increased power usage Date: Thu, 6 Jun 2024 13:59:25 +0530 Message-ID: <20240606082926.1816416-2-suraj.kandpal@intel.com> X-Mailer: git-send-email 2.43.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development <intel-gfx.lists.freedesktop.org> List-Unsubscribe: <https://lists.freedesktop.org/mailman/options/intel-gfx>, <mailto:intel-gfx-request@lists.freedesktop.org?subject=unsubscribe> List-Archive: <https://lists.freedesktop.org/archives/intel-gfx> List-Post: <mailto:intel-gfx@lists.freedesktop.org> List-Help: <mailto:intel-gfx-request@lists.freedesktop.org?subject=help> List-Subscribe: <https://lists.freedesktop.org/mailman/listinfo/intel-gfx>, <mailto:intel-gfx-request@lists.freedesktop.org?subject=subscribe> Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" <intel-gfx-bounces@lists.freedesktop.org> |
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Implement WA to fix increased power usage
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When DPKGC is enabled we see an increase in power consumption for PSR1: When gap between vblank and delayed vblank is >= 6 PSR2: When deep sleep is enabled. WA adds condition to avoid the above conditions WA: 16023497226 Signed-off-by: Suraj Kandpal <suraj.kandpal@intel.com> Suraj Kandpal (2): drm/i915/psr: Add return bool value for hsw_activate_psr1 drm/i915/psr: Implment WA to help reach PC10 drivers/gpu/drm/i915/display/intel_psr.c | 84 ++++++++++++++++++++++-- 1 file changed, 79 insertions(+), 5 deletions(-)