From patchwork Thu Jan 28 19:24:08 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matt Roper X-Patchwork-Id: 12054455 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=-16.7 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 65CDDC433DB for ; Thu, 28 Jan 2021 19:24:59 +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 1C11364E46 for ; Thu, 28 Jan 2021 19:24:59 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1C11364E46 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 2B52F6E9F3; Thu, 28 Jan 2021 19:24:50 +0000 (UTC) Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by gabe.freedesktop.org (Postfix) with ESMTPS id 9E0AF6E9E2 for ; Thu, 28 Jan 2021 19:24:39 +0000 (UTC) IronPort-SDR: 7aghiIbcwp54GR9KfXqMKgp44DyZyUpnC6tuZFj6zWkMkaD17H3qPkbWr1dKaGFPu6EGRS9/bT zTPgcUFFKxoA== X-IronPort-AV: E=McAfee;i="6000,8403,9878"; a="244384041" X-IronPort-AV: E=Sophos;i="5.79,383,1602572400"; d="scan'208";a="244384041" Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Jan 2021 11:24:38 -0800 IronPort-SDR: kwURJkDC8NGCKZ/+52MW05m/3Nf9L9lrEKp8YDDVg/TGX9nRcos3lyYhUQ5605Hr8njwhCPUx6 FKqp+PDlGavg== X-IronPort-AV: E=Sophos;i="5.79,383,1602572400"; d="scan'208";a="411110183" Received: from mdroper-desk1.fm.intel.com ([10.1.27.168]) by fmsmga003-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Jan 2021 11:24:37 -0800 From: Matt Roper To: intel-gfx@lists.freedesktop.org Date: Thu, 28 Jan 2021 11:24:08 -0800 Message-Id: <20210128192413.1715802-14-matthew.d.roper@intel.com> X-Mailer: git-send-email 2.25.4 In-Reply-To: <20210128192413.1715802-1-matthew.d.roper@intel.com> References: <20210128192413.1715802-1-matthew.d.roper@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH 13/18] drm/i915/display/dsc: Refactor intel_dp_dsc_compute_bpp 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: Vandita Kulkarni Move the platform specific max bpc calculation into intel_dp_dsc_compute_bpp function Cc: Manasi Navare Signed-off-by: Vandita Kulkarni Signed-off-by: Matt Roper --- drivers/gpu/drm/i915/display/intel_dp.c | 20 ++++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index 8c12d5375607..a531103fb0b5 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -1212,10 +1212,18 @@ intel_dp_compute_link_config_fast(struct intel_dp *intel_dp, return -EINVAL; } -static int intel_dp_dsc_compute_bpp(struct intel_dp *intel_dp, u8 dsc_max_bpc) +static int intel_dp_dsc_compute_bpp(struct intel_dp *intel_dp, u8 max_req_bpc) { + struct drm_i915_private *i915 = dp_to_i915(intel_dp); int i, num_bpc; u8 dsc_bpc[3] = {0}; + u8 dsc_max_bpc; + + /* Max DSC Input BPC for ICL is 10 and for TGL+ is 12 */ + if (INTEL_GEN(i915) >= 12) + dsc_max_bpc = min_t(u8, 12, max_req_bpc); + else + dsc_max_bpc = min_t(u8, 10, max_req_bpc); num_bpc = drm_dp_dsc_sink_supported_input_bpcs(intel_dp->dsc_dpcd, dsc_bpc); @@ -1303,7 +1311,6 @@ static int intel_dp_dsc_compute_config(struct intel_dp *intel_dp, struct drm_i915_private *dev_priv = to_i915(dig_port->base.base.dev); const struct drm_display_mode *adjusted_mode = &pipe_config->hw.adjusted_mode; - u8 dsc_max_bpc; int pipe_bpp; int ret; @@ -1313,14 +1320,7 @@ static int intel_dp_dsc_compute_config(struct intel_dp *intel_dp, if (!intel_dp_supports_dsc(intel_dp, pipe_config)) return -EINVAL; - /* Max DSC Input BPC for ICL is 10 and for TGL+ is 12 */ - if (INTEL_GEN(dev_priv) >= 12) - dsc_max_bpc = min_t(u8, 12, conn_state->max_requested_bpc); - else - dsc_max_bpc = min_t(u8, 10, - conn_state->max_requested_bpc); - - pipe_bpp = intel_dp_dsc_compute_bpp(intel_dp, dsc_max_bpc); + pipe_bpp = intel_dp_dsc_compute_bpp(intel_dp, conn_state->max_requested_bpc); /* Min Input BPC for ICL+ is 8 */ if (pipe_bpp < 8 * 3) {