From patchwork Mon Mar 9 16:11:59 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Lisovskiy, Stanislav" X-Patchwork-Id: 11427513 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 3F1711800 for ; Mon, 9 Mar 2020 16:16:14 +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 27B352464B for ; Mon, 9 Mar 2020 16:16:14 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 27B352464B 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 9711E8992E; Mon, 9 Mar 2020 16:16:13 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTPS id 2525B8992E for ; Mon, 9 Mar 2020 16:16:12 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by orsmga101.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 09 Mar 2020 09:16:11 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.70,533,1574150400"; d="scan'208";a="234049284" Received: from unknown (HELO slisovsk-Lenovo-ideapad-720S-13IKB.fi.intel.com) ([10.237.72.89]) by fmsmga007.fm.intel.com with ESMTP; 09 Mar 2020 09:16:08 -0700 From: Stanislav Lisovskiy To: intel-gfx@lists.freedesktop.org Date: Mon, 9 Mar 2020 18:11:59 +0200 Message-Id: <20200309161204.17792-4-stanislav.lisovskiy@intel.com> X-Mailer: git-send-email 2.24.1.485.gad05a3d8e5 In-Reply-To: <20200309161204.17792-1-stanislav.lisovskiy@intel.com> References: <20200309161204.17792-1-stanislav.lisovskiy@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v19 3/8] drm/i915: Add intel_bw_get_*_state helpers 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" Add correspondent helpers to be able to get old/new bandwidth global state object. v2: - Fixed typo in function call v3: - Changed new functions naming to use convention proposed by Jani Nikula, i.e intel_bw_* in intel_bw.c file. Signed-off-by: Stanislav Lisovskiy --- drivers/gpu/drm/i915/display/intel_bw.c | 33 ++++++++++++++++++++++--- drivers/gpu/drm/i915/display/intel_bw.h | 9 +++++++ 2 files changed, 39 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_bw.c b/drivers/gpu/drm/i915/display/intel_bw.c index 58b264bc318d..bdad7476dc7b 100644 --- a/drivers/gpu/drm/i915/display/intel_bw.c +++ b/drivers/gpu/drm/i915/display/intel_bw.c @@ -374,8 +374,35 @@ static unsigned int intel_bw_data_rate(struct drm_i915_private *dev_priv, return data_rate; } -static struct intel_bw_state * -intel_atomic_get_bw_state(struct intel_atomic_state *state) +struct intel_bw_state * +intel_bw_get_old_state(struct intel_atomic_state *state) +{ + struct drm_i915_private *dev_priv = to_i915(state->base.dev); + struct intel_global_state *bw_state; + + bw_state = intel_atomic_get_old_global_obj_state(state, &dev_priv->bw_obj); + if (IS_ERR(bw_state)) + return ERR_CAST(bw_state); + + return to_intel_bw_state(bw_state); +} + +struct intel_bw_state * +intel_bw_get_new_state(struct intel_atomic_state *state) +{ + struct drm_i915_private *dev_priv = to_i915(state->base.dev); + struct intel_global_state *bw_state; + + bw_state = intel_atomic_get_new_global_obj_state(state, &dev_priv->bw_obj); + + if (IS_ERR(bw_state)) + return ERR_CAST(bw_state); + + return to_intel_bw_state(bw_state); +} + +struct intel_bw_state * +intel_bw_get_state(struct intel_atomic_state *state) { struct drm_i915_private *dev_priv = to_i915(state->base.dev); struct intel_global_state *bw_state; @@ -420,7 +447,7 @@ int intel_bw_atomic_check(struct intel_atomic_state *state) old_active_planes == new_active_planes) continue; - bw_state = intel_atomic_get_bw_state(state); + bw_state = intel_bw_get_state(state); if (IS_ERR(bw_state)) return PTR_ERR(bw_state); diff --git a/drivers/gpu/drm/i915/display/intel_bw.h b/drivers/gpu/drm/i915/display/intel_bw.h index a8aa7624c5aa..b5f61463922f 100644 --- a/drivers/gpu/drm/i915/display/intel_bw.h +++ b/drivers/gpu/drm/i915/display/intel_bw.h @@ -24,6 +24,15 @@ struct intel_bw_state { #define to_intel_bw_state(x) container_of((x), struct intel_bw_state, base) +struct intel_bw_state * +intel_bw_get_old_state(struct intel_atomic_state *state); + +struct intel_bw_state * +intel_bw_get_new_state(struct intel_atomic_state *state); + +struct intel_bw_state * +intel_bw_get_state(struct intel_atomic_state *state); + void intel_bw_init_hw(struct drm_i915_private *dev_priv); int intel_bw_init(struct drm_i915_private *dev_priv); int intel_bw_atomic_check(struct intel_atomic_state *state);