From patchwork Mon May 11 15:05:43 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stanislav Lisovskiy X-Patchwork-Id: 11541105 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 1AAF4139A for ; Mon, 11 May 2020 15:10:05 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 02BF920746 for ; Mon, 11 May 2020 15:10:05 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 02BF920746 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=intel-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 3166D6E4CF; Mon, 11 May 2020 15:10:04 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTPS id DB7A46E4C7 for ; Mon, 11 May 2020 15:10:01 +0000 (UTC) IronPort-SDR: QO+H2Y5/M6Gf9sFdoI2CNk+JgYR7zyJRKE8ZIaUEnVc6az7U7/9rLnTzUxopoWC/Yzk8TsOZMi qCe1T6aA64Pg== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 May 2020 08:10:01 -0700 IronPort-SDR: Nv5nuTewf4/fy0fnVPmyLEo5k5FgxIE45gQGMpjhvVbVnpDt3BC1se/GwtvjF1KFSZiLWkFq2g gnBhDvEmt89A== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.73,380,1583222400"; d="scan'208";a="306202725" Received: from unknown (HELO slisovsk-Lenovo-ideapad-720S-13IKB.fi.intel.com) ([10.237.72.89]) by FMSMGA003.fm.intel.com with ESMTP; 11 May 2020 08:10:00 -0700 From: Stanislav Lisovskiy To: intel-gfx@lists.freedesktop.org Date: Mon, 11 May 2020 18:05:43 +0300 Message-Id: <20200511150545.15149-6-stanislav.lisovskiy@intel.com> X-Mailer: git-send-email 2.24.1.485.gad05a3d8e5 In-Reply-To: <20200511150545.15149-1-stanislav.lisovskiy@intel.com> References: <20200511150545.15149-1-stanislav.lisovskiy@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v7 5/7] drm/i915: Introduce for_each_dbuf_slice_in_mask macro X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 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" We quite often need now to iterate only particular dbuf slices in mask, whether they are active or related to particular crtc. v2: - Minor code refactoring v3: - Use enum for max slices instead of macro Let's make our life a bit easier and use a macro for that. Signed-off-by: Stanislav Lisovskiy --- drivers/gpu/drm/i915/display/intel_display.h | 7 +++++++ drivers/gpu/drm/i915/display/intel_display_power.h | 1 + 2 files changed, 8 insertions(+) diff --git a/drivers/gpu/drm/i915/display/intel_display.h b/drivers/gpu/drm/i915/display/intel_display.h index efb4da205ea2..b7a6d56bac5f 100644 --- a/drivers/gpu/drm/i915/display/intel_display.h +++ b/drivers/gpu/drm/i915/display/intel_display.h @@ -187,6 +187,13 @@ enum plane_id { for ((__p) = PLANE_PRIMARY; (__p) < I915_MAX_PLANES; (__p)++) \ for_each_if((__crtc)->plane_ids_mask & BIT(__p)) +#define for_each_dbuf_slice_in_mask(__slice, __mask) \ + for ((__slice) = DBUF_S1; (__slice) < I915_MAX_DBUF_SLICES; (__slice)++) \ + for_each_if((BIT(__slice)) & (__mask)) + +#define for_each_dbuf_slice(__slice) \ + for_each_dbuf_slice_in_mask(__slice, BIT(I915_MAX_DBUF_SLICES) - 1) + enum port { PORT_NONE = -1, diff --git a/drivers/gpu/drm/i915/display/intel_display_power.h b/drivers/gpu/drm/i915/display/intel_display_power.h index 6c917699293b..4d0d6f9dad26 100644 --- a/drivers/gpu/drm/i915/display/intel_display_power.h +++ b/drivers/gpu/drm/i915/display/intel_display_power.h @@ -314,6 +314,7 @@ intel_display_power_put_async(struct drm_i915_private *i915, enum dbuf_slice { DBUF_S1, DBUF_S2, + I915_MAX_DBUF_SLICES }; #define with_intel_display_power(i915, domain, wf) \