From patchwork Wed Dec 13 09:16:27 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ankit Nautiyal X-Patchwork-Id: 13490580 Return-Path: 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 C0749C4332F for ; Wed, 13 Dec 2023 09:24:27 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 114B910E74F; Wed, 13 Dec 2023 09:24:27 +0000 (UTC) Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.9]) by gabe.freedesktop.org (Postfix) with ESMTPS id 064C710E740 for ; Wed, 13 Dec 2023 09:24:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1702459465; x=1733995465; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=r7Pq36ILwCsEOY3rt4cnEZLz7cvKKFWZA92D2qdVpt4=; b=XhOST2Ybvrg8J9mwSdwBzQXfRxj+HlgIYxZib3U4aOiWWC1tN1EyA8Iq KUc2wzhSzrUmRZt/qZfNR1lF54Pl7XGTkLcYqRNHa/GJM7DT4KB4DWIh1 C5mZOQTIaRSpOFFNLobj7KWv24yVo9ONK8kwrq4Q+WDJTlXuKoiEW1FtK 8t9oeStkLkvgx0z8zx1KpTc0P/Dm1uJ1wlT/WHiZWYSdq43fKlfFoVsmA nv66/ZdbDxhQrHPlvlRlOgww33YcbRo83ScyHK6YFXqzzy/zak3+Dfy4q 94Ej4gkaESUlHEohI01wvoQ594ugHn3Vd9eqFAMHe2oj9CLc0ewPC9fnU w==; X-IronPort-AV: E=McAfee;i="6600,9927,10922"; a="13632990" X-IronPort-AV: E=Sophos;i="6.04,272,1695711600"; d="scan'208";a="13632990" Received: from fmviesa001.fm.intel.com ([10.60.135.141]) by orvoesa101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Dec 2023 01:24:24 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.04,272,1695711600"; d="scan'208";a="17665248" Received: from srr4-3-linux-103-aknautiy.iind.intel.com ([10.223.34.160]) by smtpauth.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Dec 2023 01:24:22 -0800 From: Ankit Nautiyal To: intel-gfx@lists.freedesktop.org Subject: [PATCH 0/5] DP DSC min/max src bpc fixes Date: Wed, 13 Dec 2023 14:46:27 +0530 Message-Id: <20231213091632.431557-1-ankit.k.nautiyal@intel.com> X-Mailer: git-send-email 2.40.1 MIME-Version: 1.0 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: jani.nikula@intel.com Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Use helpers for source min/max src bpc appropriately for dp mst case and to limit max_requested_bpc property min/max values. Rev2: Dropped patch to limit max_requested_bpc based on src DSC bpc limits. Instead added change to ignore max_requested_bpc if its too low for DSC. Rev3: Updated patch#1 commit message. Rev4: Rebased. Rev5: Addressed Jani's comment on patch#3 Rev6: Added patch to fix return type for dsc_min/max_src bpc helpers to int. Ankit Nautiyal (5): drm/i915/dp: Simplify checks for helper intel_dp_dsc_max_src_input_bpc drm/i915/dp: Fix the max DSC bpc supported by source drm/i915/dp: Return int from dsc_max/min_src_input_bpc helpers drm/i915/dp_mst: Use helpers to get dsc min/max input bpc drm/i915/dp: Ignore max_requested_bpc if its too low for DSC drivers/gpu/drm/i915/display/intel_dp.c | 47 +++++++++++++-------- drivers/gpu/drm/i915/display/intel_dp.h | 2 + drivers/gpu/drm/i915/display/intel_dp_mst.c | 13 +++--- 3 files changed, 37 insertions(+), 25 deletions(-)