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 77F51C433F5 for ; Wed, 20 Apr 2022 06:25:19 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 1838410F18D; Wed, 20 Apr 2022 06:25:18 +0000 (UTC) Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTPS id 9AFB910F18D for ; Wed, 20 Apr 2022 06:25:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1650435916; x=1681971916; h=from:to:subject:date:message-id:mime-version: content-transfer-encoding; bh=1igg3QR7pjtY1+9BQ0utlBg4M9jHBcxYrC0p2jVxIWQ=; b=bhKKqPgXt/f3Avd+qJmtalY7AnsvwuoXDN1qAj+bkQS6JJF+9eLLtl2Y nEzq8Y+c/4IeP56h9gfGmxOrMTVstr2rqNQmSv2ksqPtwJdG/BHXTjvAR CIL0V9PHtMVoIsAogEihCAhi+sY/dQktSJrsQNbDzMlphgmTuo9051WgV /GPGNdU994hvRJF5wB8uCVY5EjHE3+ZD5Vw4pkP16HCUqE6Y7IhLnSc23 W5HDfqKZLELyazX1JGtgiPWvrC3b7rFGfALmNt2S43hiCbQ4qc3LpoZ7h Jmqm9mzRWYywgkOKdtHBxkBmunOa5+EY+7k0gls0fuC/XWaQHcIhM+8VP A==; X-IronPort-AV: E=McAfee;i="6400,9594,10322"; a="289055121" X-IronPort-AV: E=Sophos;i="5.90,274,1643702400"; d="scan'208";a="289055121" Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Apr 2022 23:25:14 -0700 X-IronPort-AV: E=Sophos;i="5.90,274,1643702400"; d="scan'208";a="529618331" Received: from orsosgc001.jf.intel.com (HELO unerlige-ril-10.165.21.154.com) ([10.165.21.154]) by orsmga006-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Apr 2022 23:25:14 -0700 From: Ashutosh Dixit To: intel-gfx@lists.freedesktop.org Date: Tue, 19 Apr 2022 23:25:00 -0700 Message-Id: X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [Intel-gfx] [PATCH v2 0/9] 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: , 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 * Patches 3 and 4 extend previous pcode functions for multiple gt's and patch 5 adds a couple of pcode helpers * Patch 6 uses the new pcode functions to retrieve media RP0/RPn frequencies * Patch 7 fixes memory leaks in the previous per-gt sysfs implementation and some code refactoring * Patch 8 creates a gt/gtN/.defaults directory to expose default RPS parameter values in the per-gt sysfs * Patch 9 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: 85c51c99da76e3fe286ed28e80fa964e148f6020.1650435058.git.ashutosh.dixit@intel.com v2: Fixed commit author on patches 5 and 6 (Rodrigo) Added new patch 4 Cc: Rodrigo Vivi Cc: Joonas Lahtinen Cc: Andi Shyti Ashutosh Dixit (7): 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/gt: Convert callers to user per-gt pcode functions 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 Dale B Stimson (2): drm/i915/pcode: Add a couple of pcode helpers drm/i915/gt: Add media RP0/RPn to per-gt sysfs drivers/gpu/drm/i915/gt/intel_gt.c | 1 + drivers/gpu/drm/i915/gt/intel_gt_pm_debugfs.c | 6 +- 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_llc.c | 9 +- drivers/gpu/drm/i915/gt/intel_rc6.c | 4 +- drivers/gpu/drm/i915/gt/intel_rps.c | 9 +- drivers/gpu/drm/i915/gt/selftest_llc.c | 4 +- drivers/gpu/drm/i915/gt/selftest_rps.c | 4 +- .../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 ++- 23 files changed, 499 insertions(+), 101 deletions(-) -- 2.34.1