From patchwork Mon May 27 13:41:58 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Sharma, Swati2" X-Patchwork-Id: 10963169 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 C388014C0 for ; Mon, 27 May 2019 13:46:08 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B2FB228AF9 for ; Mon, 27 May 2019 13:46:08 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id A752928AFD; Mon, 27 May 2019 13:46:08 +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 62FFF28AF9 for ; Mon, 27 May 2019 13:46:08 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id E257C6E20C; Mon, 27 May 2019 13:46:07 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by gabe.freedesktop.org (Postfix) with ESMTPS id 193ED6E209 for ; Mon, 27 May 2019 13:46:00 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga106.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 27 May 2019 06:45:59 -0700 X-ExtLoop1: 1 Received: from genxfsim-shark-bay-client-platform.iind.intel.com ([10.223.74.155]) by orsmga001.jf.intel.com with ESMTP; 27 May 2019 06:45:57 -0700 From: Swati Sharma To: intel-gfx@lists.freedesktop.org Date: Mon, 27 May 2019 19:11:58 +0530 Message-Id: <1558964522-7829-9-git-send-email-swati2.sharma@intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1558964522-7829-1-git-send-email-swati2.sharma@intel.com> References: <1558964522-7829-1-git-send-email-swati2.sharma@intel.com> Subject: [Intel-gfx] [v7][PATCH 08/12] drm/i915: Extract glk_read_luts() 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: , Cc: jani.nikula@intel.com, ankit.k.nautiyal@intel.com MIME-Version: 1.0 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP In this patch, gamma and degamma hw blobs are created for GLK. v4: -No need to initialize *blob [Jani] -Removed right shifts [Jani] -Dropped dev local var [Jani] v5: -Returned blob instead of assigning it internally within the function [Ville] -Renamed glk_get_color_config() to glk_read_luts() [Ville] -Added degamma validation [Ville] Signed-off-by: Swati Sharma --- drivers/gpu/drm/i915/intel_color.c | 13 +++++++++++-- 1 file changed, 11 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_color.c b/drivers/gpu/drm/i915/intel_color.c index fa8e895..4e58cd1 100644 --- a/drivers/gpu/drm/i915/intel_color.c +++ b/drivers/gpu/drm/i915/intel_color.c @@ -1589,6 +1589,14 @@ static void icl_read_luts(struct intel_crtc_state *crtc_state) crtc_state->base.gamma_lut = bdw_read_lut_10(crtc_state, PAL_PREC_INDEX_VALUE(0)); } +static void glk_read_luts(struct intel_crtc_state *crtc_state) +{ + if (crtc_state->gamma_mode == GAMMA_MODE_MODE_8BIT) + crtc_state->base.gamma_lut = i9xx_read_lut_8(crtc_state); + else + crtc_state->base.gamma_lut = bdw_read_lut_10(crtc_state, PAL_PREC_INDEX_VALUE(0)); +} + void intel_color_init(struct intel_crtc *crtc) { struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); @@ -1633,9 +1641,10 @@ void intel_color_init(struct intel_crtc *crtc) if (INTEL_GEN(dev_priv) >= 11) { dev_priv->display.load_luts = icl_load_luts; dev_priv->display.read_luts = icl_read_luts; - } - else if (IS_CANNONLAKE(dev_priv) || IS_GEMINILAKE(dev_priv)) + } else if (IS_CANNONLAKE(dev_priv) || IS_GEMINILAKE(dev_priv)) { dev_priv->display.load_luts = glk_load_luts; + dev_priv->display.read_luts = glk_read_luts; + } else if (INTEL_GEN(dev_priv) >= 8) dev_priv->display.load_luts = bdw_load_luts; else if (INTEL_GEN(dev_priv) >= 7)