From patchwork Wed Jul 15 13:09:34 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kausal Malladi X-Patchwork-Id: 6798761 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 BA555C05AC for ; Wed, 15 Jul 2015 13:10:23 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id D72B9205D8 for ; Wed, 15 Jul 2015 13:10:22 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id 03605205B7 for ; Wed, 15 Jul 2015 13:10:22 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 0CB086E4EC; Wed, 15 Jul 2015 06:10:21 -0700 (PDT) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTP id A18D16E4EC; Wed, 15 Jul 2015 06:10:19 -0700 (PDT) Received: from orsmga003.jf.intel.com ([10.7.209.27]) by orsmga103.jf.intel.com with ESMTP; 15 Jul 2015 06:10:10 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.15,480,1432623600"; d="scan'208";a="606673682" Received: from kmalladi-desktop.iind.intel.com ([10.223.25.13]) by orsmga003.jf.intel.com with ESMTP; 15 Jul 2015 06:10:02 -0700 From: Kausal Malladi To: matthew.d.roper@intel.com, jesse.barnes@intel.com, damien.lespiau@intel.com, sonika.jindal@intel.com, durgadoss.r@intel.com, vijay.a.purushothaman@intel.com, intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, hverkuil@xs4all.nl, daniel@fooishbar.org Subject: [PATCH 10/16] drm/i915: Add set_property handler for pipe Gamma correction on CHV/BSW Date: Wed, 15 Jul 2015 18:39:34 +0530 Message-Id: <1436965780-6061-11-git-send-email-Kausal.Malladi@intel.com> X-Mailer: git-send-email 2.4.5 In-Reply-To: <1436965780-6061-1-git-send-email-Kausal.Malladi@intel.com> References: <1436965780-6061-1-git-send-email-Kausal.Malladi@intel.com> Cc: annie.j.matheson@intel.com, avinash.reddy.palleti@intel.com, indranil.mukherjee@intel.com, dhanya.p.r@intel.com, sunil.kamath@intel.com, daniel.vetter@intel.com, susanta.bhattacharjee@intel.com, kiran.s.kumar@intel.com, shashank.sharma@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=-5.6 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, 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 This patch adds set_property handler for Gamma color correction and enhancement capability at Pipe level on CHV/BSW platform. The set function just attaches the Gamma blob to CRTC state, that later gets committed using atomic path. Signed-off-by: Shashank Sharma Signed-off-by: Kausal Malladi --- drivers/gpu/drm/i915/intel_atomic.c | 7 +++++++ drivers/gpu/drm/i915/intel_color_manager.c | 19 +++++++++++++++++++ drivers/gpu/drm/i915/intel_drv.h | 3 +++ 3 files changed, 29 insertions(+) diff --git a/drivers/gpu/drm/i915/intel_atomic.c b/drivers/gpu/drm/i915/intel_atomic.c index d873bda..72d6b37 100644 --- a/drivers/gpu/drm/i915/intel_atomic.c +++ b/drivers/gpu/drm/i915/intel_atomic.c @@ -473,6 +473,13 @@ int intel_crtc_atomic_set_property(struct drm_crtc *crtc, struct drm_property *property, uint64_t val) { + struct drm_device *dev = crtc->dev; + struct drm_mode_config *config = &dev->mode_config; + + if (property == config->prop_palette_after_ctm) + return intel_color_manager_set_pipe_gamma(dev, state, + &crtc->base, val); + DRM_DEBUG_KMS("Unknown crtc property '%s'\n", property->name); return -EINVAL; } diff --git a/drivers/gpu/drm/i915/intel_color_manager.c b/drivers/gpu/drm/i915/intel_color_manager.c index def20d0f..70c0d42 100644 --- a/drivers/gpu/drm/i915/intel_color_manager.c +++ b/drivers/gpu/drm/i915/intel_color_manager.c @@ -27,6 +27,25 @@ #include "intel_color_manager.h" +int intel_color_manager_set_pipe_gamma(struct drm_device *dev, + struct drm_crtc_state *crtc_state, + struct drm_mode_object *obj, uint32_t blob_id) +{ + struct drm_property_blob *blob; + + blob = drm_property_lookup_blob(dev, blob_id); + if (!blob) { + DRM_ERROR("Invalid Blob ID\n"); + return -EINVAL; + } + + if (crtc_state->palette_after_ctm_blob) + drm_property_unreference_blob(crtc_state->palette_after_ctm_blob); + + crtc_state->palette_after_ctm_blob = blob; + return 0; +} + int get_chv_pipe_gamma_capabilities(struct drm_device *dev, struct drm_palette_caps *palette_caps, struct drm_crtc *crtc) { diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 1e61036..45c42f0 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -1453,5 +1453,8 @@ 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_mode_object *mode_obj); +int intel_color_manager_set_pipe_gamma(struct drm_device *dev, + struct drm_crtc_state *crtc_state, + struct drm_mode_object *obj, uint32_t blob_id); #endif /* __INTEL_DRV_H__ */