From patchwork Tue Mar 30 16:24:16 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?b?VmlsbGUgU3lyasOkbMOk?= X-Patchwork-Id: 12173141 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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 1BDE1C433DB for ; Tue, 30 Mar 2021 16:24:25 +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 C0BE7619C8 for ; Tue, 30 Mar 2021 16:24:24 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C0BE7619C8 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.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 483186E93F; Tue, 30 Mar 2021 16:24:24 +0000 (UTC) Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTPS id 9D9676E951 for ; Tue, 30 Mar 2021 16:24:22 +0000 (UTC) IronPort-SDR: 0Hk9bfZIaA0dTVl0DlawPqKMcOrcHs5r5vAeM31l8VVw0j3rWeJxOs3LRG01jccnCjdBu73dta DqxohbfSTLQg== X-IronPort-AV: E=McAfee;i="6000,8403,9939"; a="212021404" X-IronPort-AV: E=Sophos;i="5.81,291,1610438400"; d="scan'208";a="212021404" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Mar 2021 09:24:22 -0700 IronPort-SDR: b0i/m50FY6mwed5UsIySbdmW5wiNM74B3WGjuGjwwllq0l/YhWW5Hm1zjlRGFqQICi21bJBjcL 8H+FIhwMbQNw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.81,291,1610438400"; d="scan'208";a="415872425" Received: from stinkbox.fi.intel.com (HELO stinkbox) ([10.237.72.171]) by orsmga007.jf.intel.com with SMTP; 30 Mar 2021 09:24:20 -0700 Received: by stinkbox (sSMTP sendmail emulation); Tue, 30 Mar 2021 19:24:19 +0300 From: Ville Syrjala To: intel-gfx@lists.freedesktop.org Date: Tue, 30 Mar 2021 19:24:16 +0300 Message-Id: <20210330162416.18616-2-ville.syrjala@linux.intel.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20210330162416.18616-1-ville.syrjala@linux.intel.com> References: <20210330162416.18616-1-ville.syrjala@linux.intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH 2/2] drm/i915: Update plane ratio for icl+ 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: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" From: Ville Syrjälä According to bspec icl+ no longer need any extra cdclk guardband for 64bpp formats. Make it so. Signed-off-by: Ville Syrjälä --- drivers/gpu/drm/i915/display/skl_universal_plane.c | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/display/skl_universal_plane.c b/drivers/gpu/drm/i915/display/skl_universal_plane.c index 5127489a0446..098636c811a8 100644 --- a/drivers/gpu/drm/i915/display/skl_universal_plane.c +++ b/drivers/gpu/drm/i915/display/skl_universal_plane.c @@ -286,6 +286,15 @@ bool icl_is_hdr_plane(struct drm_i915_private *dev_priv, enum plane_id plane_id) icl_hdr_plane_mask() & BIT(plane_id); } +static int icl_plane_min_cdclk(const struct intel_crtc_state *crtc_state, + const struct intel_plane_state *plane_state) +{ + unsigned int pixel_rate = intel_plane_pixel_rate(crtc_state, plane_state); + + /* two pixels per clock */ + return DIV_ROUND_UP(pixel_rate, 2); +} + static void glk_plane_ratio(const struct intel_plane_state *plane_state, unsigned int *num, unsigned int *den) @@ -1980,7 +1989,7 @@ skl_universal_plane_create(struct drm_i915_private *dev_priv, plane->min_width = icl_plane_min_width; plane->max_width = icl_plane_max_width; plane->max_height = icl_plane_max_height; - plane->min_cdclk = glk_plane_min_cdclk; + plane->min_cdclk = icl_plane_min_cdclk; } else if (DISPLAY_VER(dev_priv) >= 10) { plane->max_width = glk_plane_max_width; plane->max_height = skl_plane_max_height;