From patchwork Fri Mar 18 19:55:21 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Souza, Jose" X-Patchwork-Id: 12785871 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 78181C433F5 for ; Fri, 18 Mar 2022 19:54:32 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 02CB210E205; Fri, 18 Mar 2022 19:54:32 +0000 (UTC) Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by gabe.freedesktop.org (Postfix) with ESMTPS id 5A45510E17B for ; Fri, 18 Mar 2022 19:54:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1647633263; x=1679169263; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=lsxlxTlf16E8BuBowKDYOIodvTpId17mSoZvGfY5pbY=; b=MRznpr0i4Wm8k7ZtQlCa+RnQMBOu1HigRrLnXAEnass2+GxiPPXuKwL/ pEqO4s2783Zgnwnh9Dj+Rd10bflUAI1u9UknHDQN0COpbDf0Mk6LlK2PB 1Q4upaW7xPmUDNbFByD94hApbP/6j+QrdKn6/X34S4kzNym3OGjO4cmj8 OD+euIjVlXYKCH3sdbVcbMbuCKDrWy3QhyFM6U7bqrHd9xKt52m9vfT6b 9M0KU9CKw0ymXUNxwPzrPi0xJBYeApAiFIiyE2JRotnSgpmyClQhxjDBS bqhqB6VgMxEfdiaM76fIpIR3HZ6qbO/41q22QqR+5XFXtI66Oh1IBRz1A g==; X-IronPort-AV: E=McAfee;i="6200,9189,10290"; a="343648233" X-IronPort-AV: E=Sophos;i="5.90,192,1643702400"; d="scan'208";a="343648233" Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Mar 2022 12:54:23 -0700 X-IronPort-AV: E=Sophos;i="5.90,192,1643702400"; d="scan'208";a="645658830" Received: from azahera-mobl2.amr.corp.intel.com (HELO josouza-mobl2.amr.corp.intel.com) ([10.212.1.248]) by fmsmga002-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Mar 2022 12:54:22 -0700 From: =?utf-8?q?Jos=C3=A9_Roberto_de_Souza?= To: intel-gfx@lists.freedesktop.org Date: Fri, 18 Mar 2022 12:55:21 -0700 Message-Id: <20220318195522.456180-2-jose.souza@intel.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220318195522.456180-1-jose.souza@intel.com> References: <20220318195522.456180-1-jose.souza@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH 2/3] drm/i915/display: Add HAS_MBUS_JOINING 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" This will make easy to extend MBUS joining support to future platforms that also supports this feature. Signed-off-by: José Roberto de Souza Reviewed-by: Ville Syrjälä --- drivers/gpu/drm/i915/i915_drv.h | 2 ++ drivers/gpu/drm/i915/intel_pm.c | 6 +++--- 2 files changed, 5 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 97622d3ccfc2a..0f7f7ebe23cb0 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -1379,6 +1379,8 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915, #define HAS_PERCTX_PREEMPT_CTRL(i915) \ ((GRAPHICS_VER(i915) >= 9) && GRAPHICS_VER_FULL(i915) < IP_VER(12, 55)) +#define HAS_MBUS_JOINING(i915) (IS_ALDERLAKE_P(i915)) + static inline bool run_as_guest(void) { return !hypervisor_is_type(X86_HYPER_NATIVE); diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 8ee31c9590a7f..96bb8ecc11668 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -6144,7 +6144,7 @@ skl_compute_ddb(struct intel_atomic_state *state) return ret; } - if (IS_ALDERLAKE_P(dev_priv)) + if (HAS_MBUS_JOINING(dev_priv)) new_dbuf_state->joined_mbus = adlp_check_mbus_joined(new_dbuf_state->active_pipes); @@ -6636,7 +6636,7 @@ void skl_wm_get_hw_state(struct drm_i915_private *dev_priv) to_intel_dbuf_state(dev_priv->dbuf.obj.state); struct intel_crtc *crtc; - if (IS_ALDERLAKE_P(dev_priv)) + if (HAS_MBUS_JOINING(dev_priv)) dbuf_state->joined_mbus = intel_de_read(dev_priv, MBUS_CTL) & MBUS_JOIN; for_each_intel_crtc(&dev_priv->drm, crtc) { @@ -8299,7 +8299,7 @@ static void update_mbus_pre_enable(struct intel_atomic_state *state) const struct intel_dbuf_state *dbuf_state = intel_atomic_get_new_dbuf_state(state); - if (!IS_ALDERLAKE_P(dev_priv)) + if (!HAS_MBUS_JOINING(dev_priv)) return; /*