From patchwork Thu Dec 3 11:36:53 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Sharma, Shashank" X-Patchwork-Id: 7758831 Return-Path: X-Original-To: patchwork-dri-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id E9AD8BEEE1 for ; Thu, 3 Dec 2015 11:28:45 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 0E18920574 for ; Thu, 3 Dec 2015 11:28:45 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id BE92D20451 for ; Thu, 3 Dec 2015 11:28:43 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id C46367A136; Thu, 3 Dec 2015 03:28:42 -0800 (PST) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by gabe.freedesktop.org (Postfix) with ESMTP id 4455C7A137; Thu, 3 Dec 2015 03:28:41 -0800 (PST) Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by fmsmga103.fm.intel.com with ESMTP; 03 Dec 2015 03:28:41 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.20,378,1444719600"; d="scan'208";a="6790186" Received: from shashanks-desktop.iind.intel.com ([10.223.26.81]) by fmsmga004.fm.intel.com with ESMTP; 03 Dec 2015 03:28:38 -0800 From: Shashank Sharma To: dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, jim.bish@intel.com, robert.bradford@intel.com, matthew.d.roper@intel.com Subject: [PATCH v8 17/25] drm/i915: Commit color correction to CRTC Date: Thu, 3 Dec 2015 17:06:53 +0530 Message-Id: <1449142621-16602-18-git-send-email-shashank.sharma@intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1449142621-16602-1-git-send-email-shashank.sharma@intel.com> References: <1449142621-16602-1-git-send-email-shashank.sharma@intel.com> Cc: avinash.reddy.palleti@intel.com, emil.l.velikov@gmail.com, kausalmalladi@gmail.com, =gary.k.smith@intel.com, daniel.vetter@intel.com, kiran.s.kumar@intel.com X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP The color correction blob values are loaded during set_property calls. This patch adds a function to find the blob and apply the correction values to the display registers, during the atomic commit call. Signed-off-by: Shashank Sharma Signed-off-by: Kausal Malladi --- drivers/gpu/drm/i915/intel_color_manager.c | 44 ++++++++++++++++++++++++++++++ drivers/gpu/drm/i915/intel_display.c | 2 ++ drivers/gpu/drm/i915/intel_drv.h | 2 ++ 3 files changed, 48 insertions(+) diff --git a/drivers/gpu/drm/i915/intel_color_manager.c b/drivers/gpu/drm/i915/intel_color_manager.c index c10e195..9718429 100644 --- a/drivers/gpu/drm/i915/intel_color_manager.c +++ b/drivers/gpu/drm/i915/intel_color_manager.c @@ -297,6 +297,50 @@ static int chv_set_gamma(struct drm_device *dev, struct drm_property_blob *blob, } } +void intel_color_manager_crtc_commit(struct drm_device *dev, + struct drm_crtc_state *crtc_state) +{ + struct drm_property_blob *blob; + struct drm_crtc *crtc = crtc_state->crtc; + int ret = -EINVAL; + + blob = crtc_state->palette_after_ctm_blob; + if (blob) { + /* Gamma correction is platform specific */ + if (IS_CHERRYVIEW(dev)) + ret = chv_set_gamma(dev, blob, crtc); + + if (ret) + DRM_ERROR("set Gamma correction failed\n"); + else + DRM_DEBUG_DRIVER("Gamma correction success\n"); + } + + blob = crtc_state->palette_before_ctm_blob; + if (blob) { + /* Degamma correction */ + if (IS_CHERRYVIEW(dev)) + ret = chv_set_degamma(dev, blob, crtc); + + if (ret) + DRM_ERROR("set degamma correction failed\n"); + else + DRM_DEBUG_DRIVER("degamma correction success\n"); + } + + blob = crtc_state->ctm_blob; + if (blob) { + /* CSC correction */ + if (IS_CHERRYVIEW(dev)) + ret = chv_set_csc(dev, blob, crtc); + + if (ret) + DRM_ERROR("set CSC correction failed\n"); + else + DRM_DEBUG_DRIVER("CSC correction success\n"); + } +} + void intel_attach_color_properties_to_crtc(struct drm_device *dev, struct drm_crtc *crtc) { diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 0de15e4..23eb20d 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -13832,6 +13832,8 @@ static void intel_begin_crtc_commit(struct drm_crtc *crtc, intel_update_pipe_config(intel_crtc, old_intel_state); else if (INTEL_INFO(dev)->gen >= 9) skl_detach_scalers(intel_crtc); + + intel_color_manager_crtc_commit(dev, crtc->state); } static void intel_finish_crtc_commit(struct drm_crtc *crtc, diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 9fd5388..cf5bb10 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -1521,4 +1521,6 @@ extern const struct drm_plane_helper_funcs intel_plane_helper_funcs; /* intel_color_manager.c */ void intel_attach_color_properties_to_crtc(struct drm_device *dev, struct drm_crtc *crtc); +void intel_color_manager_crtc_commit(struct drm_device *dev, + struct drm_crtc_state *crtc_state); #endif /* __INTEL_DRV_H__ */