From patchwork Sat May 4 17:11:30 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Sharma, Swati2" X-Patchwork-Id: 10929909 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 EB40013AD for ; Sat, 4 May 2019 17:15:55 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id DB799287F3 for ; Sat, 4 May 2019 17:15:55 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id CF25128823; Sat, 4 May 2019 17:15:55 +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 7F0A6287F3 for ; Sat, 4 May 2019 17:15:55 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id B1191891DA; Sat, 4 May 2019 17:15:54 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) by gabe.freedesktop.org (Postfix) with ESMTPS id AD9C7891DA for ; Sat, 4 May 2019 17:15:53 +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 orsmga104.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 04 May 2019 10:15:53 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.60,430,1549958400"; d="scan'208";a="229328059" Received: from genxfsim-shark-bay-client-platform.iind.intel.com ([10.223.74.155]) by orsmga001.jf.intel.com with ESMTP; 04 May 2019 10:15:50 -0700 From: Swati Sharma To: intel-gfx@lists.freedesktop.org Date: Sat, 4 May 2019 22:41:30 +0530 Message-Id: <1556989900-21972-2-git-send-email-swati2.sharma@intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1556989900-21972-1-git-send-email-swati2.sharma@intel.com> References: <1556989900-21972-1-git-send-email-swati2.sharma@intel.com> Subject: [Intel-gfx] [v5][PATCH 01/11] drm/i915: Introduce vfunc read_luts() to create hw lut 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, daniel.vetter@ffwll.ch, 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, a vfunc read_luts() is introduced to create a hw lut i.e. lut having values read from gamma/degamma registers which will later be used to compare with sw lut to validate gamma/degamma lut values. v3: -Rebase v4: -Renamed intel_get_color_config to intel_color_get_config [Jani] -Wrapped get_color_config() [Jani] v5: -Renamed intel_color_get_config() to intel_color_read_luts() -Renamed get_color_config to read_luts Signed-off-by: Swati Sharma --- drivers/gpu/drm/i915/i915_drv.h | 1 + drivers/gpu/drm/i915/intel_color.c | 8 ++++++++ drivers/gpu/drm/i915/intel_color.h | 1 + 3 files changed, 10 insertions(+) diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 1cea98f..1b6d891 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -342,6 +342,7 @@ struct drm_i915_display_funcs { * involved with the same commit. */ void (*load_luts)(const struct intel_crtc_state *crtc_state); + void (*read_luts)(struct intel_crtc_state *crtc_state); }; #define CSR_VERSION(major, minor) ((major) << 16 | (minor)) diff --git a/drivers/gpu/drm/i915/intel_color.c b/drivers/gpu/drm/i915/intel_color.c index 962db12..0048d8a 100644 --- a/drivers/gpu/drm/i915/intel_color.c +++ b/drivers/gpu/drm/i915/intel_color.c @@ -879,6 +879,14 @@ int intel_color_check(struct intel_crtc_state *crtc_state) return dev_priv->display.color_check(crtc_state); } +void intel_color_read_luts(struct intel_crtc_state *crtc_state) +{ + struct drm_i915_private *dev_priv = to_i915(crtc_state->base.crtc->dev); + + if (dev_priv->display.read_luts) + dev_priv->display.read_luts(crtc_state); +} + static bool need_plane_update(struct intel_plane *plane, const struct intel_crtc_state *crtc_state) { diff --git a/drivers/gpu/drm/i915/intel_color.h b/drivers/gpu/drm/i915/intel_color.h index b8a3ce6..fc53de9 100644 --- a/drivers/gpu/drm/i915/intel_color.h +++ b/drivers/gpu/drm/i915/intel_color.h @@ -13,5 +13,6 @@ int intel_color_check(struct intel_crtc_state *crtc_state); void intel_color_commit(const struct intel_crtc_state *crtc_state); void intel_color_load_luts(const struct intel_crtc_state *crtc_state); +void intel_color_read_luts(struct intel_crtc_state *crtc_state); #endif /* __INTEL_COLOR_H__ */