From mboxrd@z Thu Jan 1 00:00:00 1970 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 20E1BC433FE for ; Wed, 4 May 2022 00:01:18 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id CC3E511200B; Wed, 4 May 2022 00:01:16 +0000 (UTC) Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTPS id 216B1112008 for ; Wed, 4 May 2022 00:01:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1651622475; x=1683158475; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=9hnVTeDUyVMEAthGIBhgtSSwGFw9oN85qIXC8fU3CIw=; b=QbWyYi4X0GpwfbMccuFibzb+2+dAksznZOVmYCpDX4k1kvWuDdhCSo7K Q35QpRYLkiSJwICQfbU3q8nod3FJTBnHwJaOmQTPVsmCnuPGkfwpapmaZ NkEDfgk09NdATzaAAfVZYRx7jtsUG6UzWy+PZ8ZxGQRrWlJMig8F8hmh3 FM728uraCF5RGR+NbN76/QGiOGmZwpjaE+LAYWGcxmS6eIrg+ChJn/8e3 5xncJb7SRuZkb2wz424n+8NMA/FrQcVYITPnSsq9FR9tiDkWcvemAMvm8 CY9717X1l703QlwiMjNVqBcVMiFbLy6YqZjXYStgbGMaWyCXgM1khz09Y A==; X-IronPort-AV: E=McAfee;i="6400,9594,10336"; a="292812365" X-IronPort-AV: E=Sophos;i="5.91,196,1647327600"; d="scan'208";a="292812365" Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 May 2022 17:01:14 -0700 X-IronPort-AV: E=Sophos;i="5.91,196,1647327600"; d="scan'208";a="599292150" Received: from anushasr-mobl6.jf.intel.com ([10.165.21.155]) by orsmga001-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 May 2022 17:01:14 -0700 From: Anusha Srivatsa To: intel-gfx@lists.freedesktop.org Date: Tue, 3 May 2022 16:57:29 -0700 Message-Id: <20220503235729.617954-2-anusha.srivatsa@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220503235729.617954-1-anusha.srivatsa@intel.com> References: <20220503235729.617954-1-anusha.srivatsa@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [Intel-gfx] [PATCH 1/1] drm/i915/dmc: Load DMC on DG2 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: , Cc: Rodrigo Vivi Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Add Support for DC states on Dg2. v2: Add dc9 as the max supported DC states and disable DC5. Cc: Rodrigo Vivi Signed-off-by: Anusha Srivatsa Reviewed-by: Rodrigo Vivi (v1) --- drivers/gpu/drm/i915/display/intel_display_power.c | 4 +++- drivers/gpu/drm/i915/display/intel_dmc.c | 10 +++++++++- 2 files changed, 12 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers/gpu/drm/i915/display/intel_display_power.c index 1d9bd5808849..022d63cf68dd 100644 --- a/drivers/gpu/drm/i915/display/intel_display_power.c +++ b/drivers/gpu/drm/i915/display/intel_display_power.c @@ -907,7 +907,9 @@ static u32 get_allowed_dc_mask(const struct drm_i915_private *dev_priv, if (!HAS_DISPLAY(dev_priv)) return 0; - if (IS_DG1(dev_priv)) + if (IS_DG2(dev_priv)) + max_dc = DC_STATE_EN_DC9; + else if (IS_DG1(dev_priv)) max_dc = 3; else if (DISPLAY_VER(dev_priv) >= 12) max_dc = 4; diff --git a/drivers/gpu/drm/i915/display/intel_dmc.c b/drivers/gpu/drm/i915/display/intel_dmc.c index 257cf662f9f4..2f01aca4d981 100644 --- a/drivers/gpu/drm/i915/display/intel_dmc.c +++ b/drivers/gpu/drm/i915/display/intel_dmc.c @@ -52,6 +52,10 @@ #define DISPLAY_VER12_DMC_MAX_FW_SIZE ICL_DMC_MAX_FW_SIZE +#define DG2_DMC_PATH DMC_PATH(dg2, 2, 06) +#define DG2_DMC_VERSION_REQUIRED DMC_VERSION(2, 06) +MODULE_FIRMWARE(DG2_DMC_PATH); + #define ADLP_DMC_PATH DMC_PATH(adlp, 2, 16) #define ADLP_DMC_VERSION_REQUIRED DMC_VERSION(2, 16) MODULE_FIRMWARE(ADLP_DMC_PATH); @@ -688,7 +692,11 @@ void intel_dmc_ucode_init(struct drm_i915_private *dev_priv) */ intel_dmc_runtime_pm_get(dev_priv); - if (IS_ALDERLAKE_P(dev_priv)) { + if (IS_DG2(dev_priv)) { + dmc->fw_path = DG2_DMC_PATH; + dmc->required_version = DG2_DMC_VERSION_REQUIRED; + dmc->max_fw_size = DISPLAY_VER13_DMC_MAX_FW_SIZE; + } else if (IS_ALDERLAKE_P(dev_priv)) { dmc->fw_path = ADLP_DMC_PATH; dmc->required_version = ADLP_DMC_VERSION_REQUIRED; dmc->max_fw_size = DISPLAY_VER13_DMC_MAX_FW_SIZE; -- 2.25.1