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 E34F8C433EF for ; Wed, 13 Apr 2022 18:11:17 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 5E9AD10E18A; Wed, 13 Apr 2022 18:11:17 +0000 (UTC) Received: from mga06.intel.com (mga06b.intel.com [134.134.136.31]) by gabe.freedesktop.org (Postfix) with ESMTPS id 45F6410E18A for ; Wed, 13 Apr 2022 18:11:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1649873476; x=1681409476; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=VOktdRyNZf/GbKfAiza/UHPBlu7+TvzOt7qqf/VK5gA=; b=A3pZ7W03HyOlzlsNVmTISkKxBzm8HJu2XDiXP/akO79zNrc3n0gMVZMC h22vEcRtfeBLBkH7lWgO8Jlctf6M93+YjHgspXiJJ7BYkg5vhF9Wo13K4 PYIZ8YM3awnI54ZMdOxk/tjCgdIY33u95XHJFlDBk+mB0wLm+PjQoPNEq uQEVBGrpEXSj8doaFjQXmY7+jaDnUvNOnWsKJF7F3TJFu/cPcFwt9+rIQ QMNZ90Ci4lvx2gJ/G+/iGgojNHDjPmWD8/Qr1wLMbO5/FUAQIoPfGc9No M9+lC3g5LnMIccCyxqj+kWmvgxTFaQhXenzqHWLxWLoHAPIZLc2OfU6bq A==; X-IronPort-AV: E=McAfee;i="6400,9594,10316"; a="323181896" X-IronPort-AV: E=Sophos;i="5.90,257,1643702400"; d="scan'208";a="323181896" Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Apr 2022 11:11:15 -0700 X-IronPort-AV: E=Sophos;i="5.90,257,1643702400"; d="scan'208";a="802788699" Received: from orsosgc001.jf.intel.com (HELO unerlige-ril-10.165.21.154.com) ([10.165.21.154]) by fmsmga006-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Apr 2022 11:11:15 -0700 From: Ashutosh Dixit To: intel-gfx@lists.freedesktop.org Date: Wed, 13 Apr 2022 11:11:01 -0700 Message-Id: X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [Intel-gfx] [PATCH 0/8] drm/i915: Media freq factor and per-gt enhancements/fixes 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: Andi Shyti , Rodrigo Vivi Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Some recent Intel dGfx platforms allow media IP to work at a different frequency from the base GT. This patch series exposes sysfs controls for this functionality in the new per-gt sysfs. Some enhancements and fixes to previous per-gt functionality are also included to complete the new functionality: * Patches 1 and 2 implement basic sysfs controls for media freq * Patch 3 extends previous pcode functions for multiple gt's and patch 4 adds a couple of pcode helpers * Patch 5 uses the new pcode functions to retrieve media RP0/RPn frequencies * Patch 6 fixes memory leaks in the previous per-gt sysfs implementation and some code refactoring * Patch 7 creates a gt/gtN/.defaults directory to expose default RPS parameter values in the per-gt sysfs * Patch 8 adds the default value for media_freq_factor to gt/gtN/.defaults IGT tests for this new functionality have also been posted at: https://patchwork.freedesktop.org/series/102664/ Test-with: deb07be64c3930945a0e7bd17989fda4ed2e5ece.1649870633.git.ashutosh.dixit@intel.com Cc: Rodrigo Vivi Cc: Joonas Lahtinen Cc: Andi Shyti Ashutosh Dixit (8): drm/i915: Introduce has_media_ratio_mode drm/i915/gt: Add media freq factor to per-gt sysfs drm/i915/pcode: Extend pcode functions for multiple gt's drm/i915/pcode: Add a couple of pcode helpers drm/i915/gt: Add media RP0/RPn to per-gt sysfs drm/i915/gt: Fix memory leaks in per-gt sysfs drm/i915/gt: Expose per-gt RPS defaults in sysfs drm/i915/gt: Expose default value for media_freq_factor in per-gt sysfs drivers/gpu/drm/i915/gt/intel_gt.c | 1 + drivers/gpu/drm/i915/gt/intel_gt_regs.h | 1 + drivers/gpu/drm/i915/gt/intel_gt_sysfs.c | 41 ++- drivers/gpu/drm/i915/gt/intel_gt_sysfs.h | 12 +- drivers/gpu/drm/i915/gt/intel_gt_sysfs_pm.c | 246 ++++++++++++++++++ drivers/gpu/drm/i915/gt/intel_gt_types.h | 14 + drivers/gpu/drm/i915/gt/intel_rps.c | 3 + .../drm/i915/gt/uc/abi/guc_actions_slpc_abi.h | 6 + drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.c | 39 ++- drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.h | 1 + .../gpu/drm/i915/gt/uc/intel_guc_slpc_types.h | 3 + drivers/gpu/drm/i915/i915_drv.h | 2 + drivers/gpu/drm/i915/i915_pci.c | 2 + drivers/gpu/drm/i915/i915_reg.h | 18 ++ drivers/gpu/drm/i915/i915_sysfs.c | 2 + drivers/gpu/drm/i915/intel_device_info.h | 1 + drivers/gpu/drm/i915/intel_pcode.c | 136 ++++++---- drivers/gpu/drm/i915/intel_pcode.h | 39 ++- 18 files changed, 483 insertions(+), 84 deletions(-) -- 2.34.1