From patchwork Fri Apr 26 18:01:49 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Sharma, Shashank" X-Patchwork-Id: 10919537 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 816F214B6 for ; Fri, 26 Apr 2019 18:04:49 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 7357728DFD for ; Fri, 26 Apr 2019 18:04:49 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 6523D28E02; Fri, 26 Apr 2019 18:04:49 +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=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, 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 F230328DFD for ; Fri, 26 Apr 2019 18:04:38 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id A53B5893DB; Fri, 26 Apr 2019 18:04:37 +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 9FBB8893DB for ; Fri, 26 Apr 2019 18:04:36 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga003.jf.intel.com ([10.7.209.27]) by orsmga106.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 26 Apr 2019 11:04:35 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.60,398,1549958400"; d="scan'208";a="146034578" Received: from shashanks-u1804-dt.iind.intel.com ([10.223.74.135]) by orsmga003.jf.intel.com with ESMTP; 26 Apr 2019 11:04:33 -0700 From: Shashank Sharma To: intel-gfx@lists.freedesktop.org Date: Fri, 26 Apr 2019 23:31:49 +0530 Message-Id: <20190426180151.30036-1-shashank.sharma@intel.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH 1/3] drm/i915: Change gamma/degamma_lut_size data type to u32 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: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP Currently, data type of gamma_lut_size & degamma_lut_size elements in intel_device_info is u16, which means it can accommodate maximum 64k values. In case of ICL multisegmented gamma, the size of gamma LUT is 256K. This patch changes the data type of both of these elements to u32. Cc: Ville Syrjälä Cc: Maarten Lankhorst Cc: Uma Shankar Signed-off-by: Shashank Sharma --- drivers/gpu/drm/i915/intel_device_info.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_device_info.h b/drivers/gpu/drm/i915/intel_device_info.h index 5a2e17d6146b..67677c356716 100644 --- a/drivers/gpu/drm/i915/intel_device_info.h +++ b/drivers/gpu/drm/i915/intel_device_info.h @@ -179,8 +179,8 @@ struct intel_device_info { int cursor_offsets[I915_MAX_PIPES]; struct color_luts { - u16 degamma_lut_size; - u16 gamma_lut_size; + u32 degamma_lut_size; + u32 gamma_lut_size; u32 degamma_lut_tests; u32 gamma_lut_tests; } color;