From patchwork Tue Oct 13 12:39:44 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Sharma, Shashank" X-Patchwork-Id: 7384581 Return-Path: X-Original-To: patchwork-intel-gfx@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 8C3D99F4DD for ; Tue, 13 Oct 2015 12:31:41 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 9F5BE209A0 for ; Tue, 13 Oct 2015 12:31:40 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id 908D120557 for ; Tue, 13 Oct 2015 12:31:35 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 952007A145; Tue, 13 Oct 2015 05:31:34 -0700 (PDT) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTP id EBAB37A13C; Tue, 13 Oct 2015 05:31:32 -0700 (PDT) Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by orsmga103.jf.intel.com with ESMTP; 13 Oct 2015 05:31:32 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.17,677,1437462000"; d="scan'208";a="825800783" Received: from shashanks-desktop.iind.intel.com ([10.223.26.81]) by fmsmga002.fm.intel.com with ESMTP; 13 Oct 2015 05:31:28 -0700 From: Shashank Sharma To: dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, emil.l.velikov@gmail.com, matthew.d.roper@intel.com, robert.bradford@intel.com, jim.bish@intel.com Date: Tue, 13 Oct 2015 18:09:44 +0530 Message-Id: <1444739997-24831-10-git-send-email-shashank.sharma@intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1444739997-24831-1-git-send-email-shashank.sharma@intel.com> References: <1444739997-24831-1-git-send-email-shashank.sharma@intel.com> MIME-Version: 1.0 Cc: annie.j.matheson@intel.com, kausalmalladi@gmail.com, daniel.vetter@intel.com, =gary.k.smith@intel.com Subject: [Intel-gfx] [PATCH v5 09/22] drm/i915: Create color management files X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.18 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-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 This patch create new files intel_color_manager.c which will contain the core color correction code for I915 driver and its header intel_color_manager.h The per color property patches coming up in this patch series will fill the appropriate functions in this file. Signed-off-by: Shashank Sharma Signed-off-by: Kausal Malladi --- drivers/gpu/drm/i915/Makefile | 3 +- drivers/gpu/drm/i915/intel_color_manager.c | 33 ++++++++++++++++++++ drivers/gpu/drm/i915/intel_color_manager.h | 50 ++++++++++++++++++++++++++++++ 3 files changed, 85 insertions(+), 1 deletion(-) create mode 100644 drivers/gpu/drm/i915/intel_color_manager.c create mode 100644 drivers/gpu/drm/i915/intel_color_manager.h diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile index 44d290a..56caf9e 100644 --- a/drivers/gpu/drm/i915/Makefile +++ b/drivers/gpu/drm/i915/Makefile @@ -64,7 +64,8 @@ i915-y += intel_audio.o \ intel_overlay.o \ intel_psr.o \ intel_sideband.o \ - intel_sprite.o + intel_sprite.o \ + intel_color_manager.o i915-$(CONFIG_ACPI) += intel_acpi.o intel_opregion.o i915-$(CONFIG_DRM_FBDEV_EMULATION) += intel_fbdev.o diff --git a/drivers/gpu/drm/i915/intel_color_manager.c b/drivers/gpu/drm/i915/intel_color_manager.c new file mode 100644 index 0000000..7357d99 --- /dev/null +++ b/drivers/gpu/drm/i915/intel_color_manager.c @@ -0,0 +1,33 @@ +/* + * Copyright © 2015 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS + * IN THE SOFTWARE. + * + * Authors: + * Shashank Sharma + * Kausal Malladi + */ + +#include "intel_color_manager.h" + +void intel_attach_color_properties_to_crtc(struct drm_device *dev, + struct drm_mode_object *mode_obj) +{ +} diff --git a/drivers/gpu/drm/i915/intel_color_manager.h b/drivers/gpu/drm/i915/intel_color_manager.h new file mode 100644 index 0000000..eec52a7 --- /dev/null +++ b/drivers/gpu/drm/i915/intel_color_manager.h @@ -0,0 +1,50 @@ +/* + * Copyright © 2015 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS + * IN THE SOFTWARE. + * + * Authors: + * Shashank Sharma + * Kausal Malladi + */ +#include +#include +#include "i915_drv.h" + +/* Color management bit utilities */ +#define GET_BIT_MASK(n) ((1 << n) - 1) + +/* Read bits of a word from bit no. 'start'(lsb) till 'n' bits */ +#define GET_BITS(x, start, nbits) ((x >> start) & GET_BIT_MASK(nbits)) + +/* Round off by adding 1 to the immediate lower bit */ +#define GET_BITS_ROUNDOFF(x, start, nbits) \ + ((GET_BITS(x, start, (nbits + 1)) + 1) >> 1) + +/* Clear bits of a word from bit no. 'start' till nbits */ +#define CLEAR_BITS(x, start, nbits) ( \ + x &= ~((GET_BIT_MASK(nbits) << start))) + +/* Write bit_pattern of no_bits bits in a target word */ +#define SET_BITS(target, bit_pattern, start_bit, no_bits) \ + do { \ + CLEAR_BITS(target, start_bit, no_bits); \ + target |= (bit_pattern << start_bit); \ + } while (0)