From patchwork Fri Oct 5 23:22:57 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Navare, Manasi" X-Patchwork-Id: 10628941 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 2DA7015A6 for ; Fri, 5 Oct 2018 23:24:09 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 1E4BF29905 for ; Fri, 5 Oct 2018 23:24:09 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 12834299B5; Fri, 5 Oct 2018 23:24:09 +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=unavailable 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 CA4D329905 for ; Fri, 5 Oct 2018 23:24:08 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 796E16E979; Fri, 5 Oct 2018 23:21:35 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTPS id 23B4D6E91D; Fri, 5 Oct 2018 23:21:06 +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 fmsmga102.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 05 Oct 2018 16:21:04 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.54,346,1534834800"; d="scan'208";a="75792600" Received: from labuser-z97x-ud5h.jf.intel.com ([10.54.75.151]) by fmsmga007.fm.intel.com with ESMTP; 05 Oct 2018 16:20:53 -0700 From: Manasi Navare To: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Date: Fri, 5 Oct 2018 16:22:57 -0700 Message-Id: <20181005232306.31133-20-manasi.d.navare@intel.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20181005232306.31133-1-manasi.d.navare@intel.com> References: <20181005232306.31133-1-manasi.d.navare@intel.com> Subject: [Intel-gfx] [PATCH v5 19/28] drm/i915/dsc: Add a power domain for VDSC on eDP/MIPI DSI 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: Rodrigo Vivi MIME-Version: 1.0 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP On Icelake, a separate power well PG2 is created for VDSC engine used for eDP/MIPI DSI. This patch adds a new display power domain for Power well 2. v2: * Fix the power well mismatch CI error (Ville) * Rename as VDSC_PIPE_A (Imre) * Fix a whitespace (Anusha) * Fix Comments (Imre) Cc: Ville Syrjala Cc: Rodrigo Vivi Cc: Imre Deak Signed-off-by: Manasi Navare --- drivers/gpu/drm/i915/intel_display.h | 1 + drivers/gpu/drm/i915/intel_runtime_pm.c | 4 +++- 2 files changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/intel_display.h b/drivers/gpu/drm/i915/intel_display.h index 9eaba1bccae8..4c513169960c 100644 --- a/drivers/gpu/drm/i915/intel_display.h +++ b/drivers/gpu/drm/i915/intel_display.h @@ -256,6 +256,7 @@ enum intel_display_power_domain { POWER_DOMAIN_MODESET, POWER_DOMAIN_GT_IRQ, POWER_DOMAIN_INIT, + POWER_DOMAIN_VDSC_PIPE_A, POWER_DOMAIN_NUM, }; diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.c b/drivers/gpu/drm/i915/intel_runtime_pm.c index 3cf8533e0834..3ed0a3a1015a 100644 --- a/drivers/gpu/drm/i915/intel_runtime_pm.c +++ b/drivers/gpu/drm/i915/intel_runtime_pm.c @@ -146,6 +146,8 @@ intel_display_power_domain_str(enum intel_display_power_domain domain) return "MODESET"; case POWER_DOMAIN_GT_IRQ: return "GT_IRQ"; + case POWER_DOMAIN_VDSC_PIPE_A: + return "VDSC_PIPE_A"; default: MISSING_CASE(domain); return "?"; @@ -1971,9 +1973,9 @@ void intel_display_power_put(struct drm_i915_private *dev_priv, */ #define ICL_PW_2_POWER_DOMAINS ( \ ICL_PW_3_POWER_DOMAINS | \ + BIT_ULL(POWER_DOMAIN_VDSC_PIPE_A) | \ BIT_ULL(POWER_DOMAIN_INIT)) /* - * - eDP/DSI VDSC * - KVMR (HW control) */ #define ICL_DISPLAY_DC_OFF_POWER_DOMAINS ( \