From patchwork Tue Feb 4 08:46:22 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jacek Lawrynowicz X-Patchwork-Id: 13958803 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 18AD1C02198 for ; Tue, 4 Feb 2025 08:46:39 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 86AC010E5B8; Tue, 4 Feb 2025 08:46:38 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="jg8uHmh3"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.14]) by gabe.freedesktop.org (Postfix) with ESMTPS id C1C8C10E5B8 for ; Tue, 4 Feb 2025 08:46:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1738658798; x=1770194798; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=70jRqJrGNlhnNBNAkrtupNooKWw+g6MbMe2nWI+VujA=; b=jg8uHmh3varBlxY26E4XvkqFi1OgW3wcSsXggxPEtrZKY91NR95zjkLD T/CFqZmAL2qDibpuCJLNplm+pxwG6mdNREej2eJ0Lm21Ra2m7H1bYVELk 2VZw3nJ/HHo7htjG21tD9dEgvUZhEh4wClv6TdbHuh49HsQ1gVT5FKKue O4VEW8pFXaOpdM7jVFttr95YOVYWTmxOI+6WFE835PH3+aExKKYw9Ln+s IS6RqN44gxJvBT55//iBMWd+1kPbXSCEMidX81h+XC6GHkKGC3p3S9q4H 76ikGiGeYKnKFCpQymgdD48ZcgVXvCH3W4efvcBCAKoXFc+HpDHhYlK2d Q==; X-CSE-ConnectionGUID: u/rh8Ml7SSejSUBw/DW8xQ== X-CSE-MsgGUID: BG/LVxVnTUCfPPudlls2vw== X-IronPort-AV: E=McAfee;i="6700,10204,11335"; a="39434744" X-IronPort-AV: E=Sophos;i="6.13,258,1732608000"; d="scan'208";a="39434744" Received: from orviesa004.jf.intel.com ([10.64.159.144]) by fmvoesa108.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Feb 2025 00:46:37 -0800 X-CSE-ConnectionGUID: qITRx2i/Tsm8tKtVUL20Tg== X-CSE-MsgGUID: 4XCGh0f9SeGFnY0WSWjcnw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.13,258,1732608000"; d="scan'208";a="115531618" Received: from jlawryno.igk.intel.com ([10.91.220.59]) by orviesa004-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Feb 2025 00:46:36 -0800 From: Jacek Lawrynowicz To: dri-devel@lists.freedesktop.org Cc: oded.gabbay@gmail.com, quic_jhugo@quicinc.com, maciej.falkowski@linux.intel.com, Karol Wachowski , Jacek Lawrynowicz Subject: [PATCH 6/6] accel/ivpu: Implement D0i2 disable test mode Date: Tue, 4 Feb 2025 09:46:22 +0100 Message-ID: <20250204084622.2422544-7-jacek.lawrynowicz@linux.intel.com> X-Mailer: git-send-email 2.45.1 In-Reply-To: <20250204084622.2422544-1-jacek.lawrynowicz@linux.intel.com> References: <20250204084622.2422544-1-jacek.lawrynowicz@linux.intel.com> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: Karol Wachowski Add power_profile firmware boot param and set it to 0 by default which is default FW power profile. Implement IVPU_TEST_MODE_D0I2_DISABLE which is used for setting power profile boot param value to 1 which prevents NPU from entering d0i2 power state. Reviewed-by: Jacek Lawrynowicz Signed-off-by: Karol Wachowski Signed-off-by: Jacek Lawrynowicz --- drivers/accel/ivpu/ivpu_drv.h | 2 ++ drivers/accel/ivpu/ivpu_fw.c | 4 ++++ drivers/accel/ivpu/ivpu_hw.c | 4 ++++ 3 files changed, 10 insertions(+) diff --git a/drivers/accel/ivpu/ivpu_drv.h b/drivers/accel/ivpu/ivpu_drv.h index 73d808068c8b7..92753effb1c99 100644 --- a/drivers/accel/ivpu/ivpu_drv.h +++ b/drivers/accel/ivpu/ivpu_drv.h @@ -111,6 +111,7 @@ struct ivpu_wa_table { bool disable_clock_relinquish; bool disable_d0i3_msg; bool wp0_during_power_up; + bool disable_d0i2; }; struct ivpu_hw_info; @@ -208,6 +209,7 @@ extern bool ivpu_force_snoop; #define IVPU_TEST_MODE_TURBO BIT(9) #define IVPU_TEST_MODE_CLK_RELINQ_DISABLE BIT(10) #define IVPU_TEST_MODE_CLK_RELINQ_ENABLE BIT(11) +#define IVPU_TEST_MODE_D0I2_DISABLE BIT(12) extern int ivpu_test_mode; struct ivpu_file_priv *ivpu_file_priv_get(struct ivpu_file_priv *file_priv); diff --git a/drivers/accel/ivpu/ivpu_fw.c b/drivers/accel/ivpu/ivpu_fw.c index cfe8f79ec5a6f..7a1bb92d8c816 100644 --- a/drivers/accel/ivpu/ivpu_fw.c +++ b/drivers/accel/ivpu/ivpu_fw.c @@ -534,6 +534,8 @@ static void ivpu_fw_boot_params_print(struct ivpu_device *vdev, struct vpu_boot_ boot_params->d0i3_entry_vpu_ts); ivpu_dbg(vdev, FW_BOOT, "boot_params.system_time_us = %llu\n", boot_params->system_time_us); + ivpu_dbg(vdev, FW_BOOT, "boot_params.power_profile = %u\n", + boot_params->power_profile); } void ivpu_fw_boot_params_setup(struct ivpu_device *vdev, struct vpu_boot_params *boot_params) @@ -634,6 +636,8 @@ void ivpu_fw_boot_params_setup(struct ivpu_device *vdev, struct vpu_boot_params boot_params->d0i3_delayed_entry = 1; boot_params->d0i3_residency_time_us = 0; boot_params->d0i3_entry_vpu_ts = 0; + if (IVPU_WA(disable_d0i2)) + boot_params->power_profile = 1; boot_params->system_time_us = ktime_to_us(ktime_get_real()); wmb(); /* Flush WC buffers after writing bootparams */ diff --git a/drivers/accel/ivpu/ivpu_hw.c b/drivers/accel/ivpu/ivpu_hw.c index 4d9f30e3b505d..ec9a3629da3a9 100644 --- a/drivers/accel/ivpu/ivpu_hw.c +++ b/drivers/accel/ivpu/ivpu_hw.c @@ -77,11 +77,15 @@ static void wa_init(struct ivpu_device *vdev) if (ivpu_hw_ip_gen(vdev) == IVPU_HW_IP_37XX) vdev->wa.wp0_during_power_up = true; + if (ivpu_test_mode & IVPU_TEST_MODE_D0I2_DISABLE) + vdev->wa.disable_d0i2 = true; + IVPU_PRINT_WA(punit_disabled); IVPU_PRINT_WA(clear_runtime_mem); IVPU_PRINT_WA(interrupt_clear_with_0); IVPU_PRINT_WA(disable_clock_relinquish); IVPU_PRINT_WA(wp0_during_power_up); + IVPU_PRINT_WA(disable_d0i2); } static void timeouts_init(struct ivpu_device *vdev)