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=-12.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 96B12C2BC11 for ; Mon, 14 Sep 2020 06:23:10 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 52A7A207C3 for ; Mon, 14 Sep 2020 06:23:10 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 52A7A207C3 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=intel-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 72AD06E193; Mon, 14 Sep 2020 06:23:09 +0000 (UTC) Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by gabe.freedesktop.org (Postfix) with ESMTPS id 69D976E191; Mon, 14 Sep 2020 06:23:07 +0000 (UTC) IronPort-SDR: 8WejnrOejp+hE3qq2ZO+wS7KGH0ViTeCfJZzpr36uTMKhDqkte9toXt6uOGY6apoSYzcqt5y4R H2BRP06MsOow== X-IronPort-AV: E=McAfee;i="6000,8403,9743"; a="138538564" X-IronPort-AV: E=Sophos;i="5.76,425,1592895600"; d="scan'208";a="138538564" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Sep 2020 23:23:07 -0700 IronPort-SDR: fAP+e5PHBrBv9cqm2yS39SYsDxpWX/s7PW26+iGKHwHBFeyol7hYMOti0J+AeuvZoukVu6g5PZ fuFkrGY9fHaw== X-IronPort-AV: E=Sophos;i="5.76,425,1592895600"; d="scan'208";a="287536630" Received: from karthik-2012-client-platform.iind.intel.com ([10.223.74.217]) by fmsmga008-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-SHA; 13 Sep 2020 23:23:04 -0700 From: Karthik B S To: intel-gfx@lists.freedesktop.org Date: Mon, 14 Sep 2020 11:26:27 +0530 Message-Id: <20200914055633.21109-3-karthik.b.s@intel.com> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20200914055633.21109-1-karthik.b.s@intel.com> References: <20200914055633.21109-1-karthik.b.s@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v8 2/8] drm/i915: Add support for async flips in I915 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: paulo.r.zanoni@intel.com, michel@daenzer.net, dri-devel@lists.freedesktop.org, daniel.vetter@intel.com, harry.wentland@amd.com, nicholas.kazlauskas@amd.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Set the Async Address Update Enable bit in plane ctl when async flip is requested. v2: -Move the Async flip enablement to individual patch (Paulo) v3: -Rebased. v4: -Add separate plane hook for async flip case (Ville) v5: -Rebased. v6: -Move the plane hook to separate patch. (Paulo) -Remove the early return in skl_plane_ctl. (Paulo) v7: -Move async address update enable to skl_plane_ctl_crtc() (Ville) v8: -Rebased. Signed-off-by: Karthik B S Signed-off-by: Vandita Kulkarni --- drivers/gpu/drm/i915/display/intel_display.c | 3 +++ drivers/gpu/drm/i915/i915_reg.h | 1 + 2 files changed, 4 insertions(+) diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 48712fb0a251..2902fefd217f 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -4785,6 +4785,9 @@ u32 skl_plane_ctl_crtc(const struct intel_crtc_state *crtc_state) struct drm_i915_private *dev_priv = to_i915(crtc_state->uapi.crtc->dev); u32 plane_ctl = 0; + if (crtc_state->uapi.async_flip) + plane_ctl |= PLANE_CTL_ASYNC_FLIP; + if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) return plane_ctl; diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 90a05e37ba2f..1c4ddd4deba0 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -6923,6 +6923,7 @@ enum { #define PLANE_CTL_TILED_X (1 << 10) #define PLANE_CTL_TILED_Y (4 << 10) #define PLANE_CTL_TILED_YF (5 << 10) +#define PLANE_CTL_ASYNC_FLIP (1 << 9) #define PLANE_CTL_FLIP_HORIZONTAL (1 << 8) #define PLANE_CTL_MEDIA_DECOMPRESSION_ENABLE (1 << 4) /* TGL+ */ #define PLANE_CTL_ALPHA_MASK (0x3 << 4) /* Pre-GLK */ -- 2.22.0 _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx