From patchwork Wed Mar 14 22:36:14 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Souza, Jose" X-Patchwork-Id: 10283687 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 1051C602C2 for ; Wed, 14 Mar 2018 22:39:22 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id ECB3228643 for ; Wed, 14 Mar 2018 22:39:21 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id E08E4286EB; Wed, 14 Mar 2018 22:39:21 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 7570A28643 for ; Wed, 14 Mar 2018 22:39:21 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id EEB456E037; Wed, 14 Mar 2018 22:39:20 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by gabe.freedesktop.org (Postfix) with ESMTPS id 569E66E037 for ; Wed, 14 Mar 2018 22:39:20 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by orsmga106.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 14 Mar 2018 15:39:19 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.48,307,1517904000"; d="scan'208";a="24599210" Received: from josouza-mobl.jf.intel.com ([10.24.11.40]) by fmsmga008.fm.intel.com with ESMTP; 14 Mar 2018 15:39:19 -0700 From: =?UTF-8?q?Jos=C3=A9=20Roberto=20de=20Souza?= To: intel-gfx@lists.freedesktop.org Date: Wed, 14 Mar 2018 15:36:14 -0700 Message-Id: <20180314223617.20122-3-jose.souza@intel.com> X-Mailer: git-send-email 2.16.2 In-Reply-To: <20180314223617.20122-1-jose.souza@intel.com> References: <20180314223617.20122-1-jose.souza@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH 3/6] drm/i915/psr: Enable Y-coordinate support in source X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Dhinakaran Pandiyan , Rodrigo Vivi Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP We are requiring that sink requires Y-coordinate but we are not sending it in the main-link. Even if hardware tracking isn't good enough it will not cause any more issues enabling it. Cc: Dhinakaran Pandiyan Cc: Rodrigo Vivi Signed-off-by: José Roberto de Souza Reviewed-by: Rodrigo Vivi --- drivers/gpu/drm/i915/i915_reg.h | 2 ++ drivers/gpu/drm/i915/intel_psr.c | 4 ++-- 2 files changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index a15db41a208a..e9fc1722c0fb 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -4132,6 +4132,8 @@ enum { #define EDP_PSR2_CTL _MMIO(0x6f900) #define EDP_PSR2_ENABLE (1<<31) #define EDP_SU_TRACK_ENABLE (1<<30) +#define EDP_Y_COORDINATE_VALID (1<<26) +#define EDP_Y_COORDINATE_ENABLE (1<<25) #define EDP_MAX_SU_DISABLE_TIME(t) ((t)<<20) #define EDP_MAX_SU_DISABLE_TIME_MASK (0x1f<<20) #define EDP_PSR2_TP2_TIME_500 (0<<8) diff --git a/drivers/gpu/drm/i915/intel_psr.c b/drivers/gpu/drm/i915/intel_psr.c index 62d97d5576d1..c9da1390a727 100644 --- a/drivers/gpu/drm/i915/intel_psr.c +++ b/drivers/gpu/drm/i915/intel_psr.c @@ -416,8 +416,8 @@ static void hsw_activate_psr2(struct intel_dp *intel_dp) /* FIXME: selective update is probably totally broken because it doesn't * mesh at all with our frontbuffer tracking. And the hw alone isn't * good enough. */ - val |= EDP_PSR2_ENABLE | - EDP_SU_TRACK_ENABLE; + val |= EDP_PSR2_ENABLE | EDP_SU_TRACK_ENABLE; + val |= EDP_Y_COORDINATE_VALID | EDP_Y_COORDINATE_ENABLE; if (drm_dp_dpcd_readb(&intel_dp->aux, DP_SYNCHRONIZATION_LATENCY_IN_SINK,