From patchwork Thu Aug 2 00:07:25 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Srivatsa, Anusha" X-Patchwork-Id: 10553137 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 D3F4113B8 for ; Thu, 2 Aug 2018 00:11:56 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C60472A957 for ; Thu, 2 Aug 2018 00:11:56 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id BA5272A9C3; Thu, 2 Aug 2018 00:11:56 +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 CAF842A957 for ; Thu, 2 Aug 2018 00:11:54 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id B5A1D6E110; Thu, 2 Aug 2018 00:11:53 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by gabe.freedesktop.org (Postfix) with ESMTPS id 9DC1A6E12A for ; Thu, 2 Aug 2018 00:11:52 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga008.jf.intel.com ([10.7.209.65]) by orsmga105.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 01 Aug 2018 17:11:52 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.51,433,1526367600"; d="scan'208";a="61678979" Received: from anusha-dev.jf.intel.com ([10.7.198.63]) by orsmga008.jf.intel.com with ESMTP; 01 Aug 2018 17:11:51 -0700 From: Anusha Srivatsa To: intel-gfx@lists.freedesktop.org Date: Wed, 1 Aug 2018 17:07:25 -0700 Message-Id: <1533168445-15207-2-git-send-email-anusha.srivatsa@intel.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1533168445-15207-1-git-send-email-anusha.srivatsa@intel.com> References: <1533168445-15207-1-git-send-email-anusha.srivatsa@intel.com> Subject: [Intel-gfx] [PATCH] firmware/dmc/icl: load v1.07 on icelake. 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: Paulo Zanoni , Rodrigo Vivi MIME-Version: 1.0 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP Add Support to load DMC on Icelake. While at it, also add support to load the firmware during system resume. v2: load firmware during system resume.(Imre) Cc: Imre Deak Cc: Rodrigo Vivi Cc: Paulo Zanoni Signed-off-by: Anusha Srivatsa --- drivers/gpu/drm/i915/intel_csr.c | 7 +++++++ drivers/gpu/drm/i915/intel_runtime_pm.c | 3 +++ 2 files changed, 10 insertions(+) diff --git a/drivers/gpu/drm/i915/intel_csr.c b/drivers/gpu/drm/i915/intel_csr.c index cf9b600..393d419 100644 --- a/drivers/gpu/drm/i915/intel_csr.c +++ b/drivers/gpu/drm/i915/intel_csr.c @@ -34,6 +34,9 @@ * low-power state and comes back to normal. */ +#define I915_CSR_ICL "i915/icl_dmc_ver1_07.bin" +#define ICL_CSR_VERSION_REQUIRED CSR_VERSION(1, 7) + #define I915_CSR_GLK "i915/glk_dmc_ver1_04.bin" MODULE_FIRMWARE(I915_CSR_GLK); #define GLK_CSR_VERSION_REQUIRED CSR_VERSION(1, 4) @@ -301,6 +304,8 @@ static uint32_t *parse_csr_fw(struct drm_i915_private *dev_priv, if (csr->fw_path == i915_modparams.dmc_firmware_path) { /* Bypass version check for firmware override. */ required_version = csr->version; + } else if (IS_ICELAKE(dev_priv)) { + required_version = ICL_CSR_VERSION_REQUIRED; } else if (IS_CANNONLAKE(dev_priv)) { required_version = CNL_CSR_VERSION_REQUIRED; } else if (IS_GEMINILAKE(dev_priv)) { @@ -458,6 +463,8 @@ void intel_csr_ucode_init(struct drm_i915_private *dev_priv) if (i915_modparams.dmc_firmware_path) csr->fw_path = i915_modparams.dmc_firmware_path; + else if (IS_ICELAKE(dev_priv)) + csr->fw_path = I915_CSR_ICL; else if (IS_CANNONLAKE(dev_priv)) csr->fw_path = I915_CSR_CNL; else if (IS_GEMINILAKE(dev_priv)) diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.c b/drivers/gpu/drm/i915/intel_runtime_pm.c index cf89141..77c0986 100644 --- a/drivers/gpu/drm/i915/intel_runtime_pm.c +++ b/drivers/gpu/drm/i915/intel_runtime_pm.c @@ -3372,6 +3372,9 @@ static void icl_display_core_init(struct drm_i915_private *dev_priv, /* 7. Setup MBUS. */ icl_mbus_init(dev_priv); + + if (resume && dev_priv->csr.dmc_payload) + intel_csr_load_program(dev_priv); } static void icl_display_core_uninit(struct drm_i915_private *dev_priv)