From patchwork Fri Apr 29 00:39:35 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Dixit, Ashutosh" X-Patchwork-Id: 12831346 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 023FFC433EF for ; Fri, 29 Apr 2022 00:39:56 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 4BE1010F39F; Fri, 29 Apr 2022 00:39:55 +0000 (UTC) Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by gabe.freedesktop.org (Postfix) with ESMTPS id 6EB4810F36A for ; Fri, 29 Apr 2022 00:39:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1651192794; x=1682728794; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=DScogiICnmilq9sWJRV2u/8UfHvg8wc42OnNut22qOs=; b=WyTWA1KM6Nw0tShJ9BhFGW18GuBRfv1vAu5yCpCciTjOwQ2h99ZnPHuK /3bueCSzha2mkzEE5tmJbFxnIPPyzFqqlKi702IMFSre1ElzwHt6JZ0TP fnzB5OPHxuYRvQkkvI2NgXUdkxFFWeInCyYw3+IZYQVtT4TDB+LRLcXaj QzgdyXWH1jYyx09PEfVSguHkOMM7i8VrguPnOUAe+303MGkLGn0qUOEB1 9fAn/HqjITn4dji0nQRKjxeIjb/DdD7+w6fZTEHZvyROhh3F4gIt26E+h FYd36gxDr+HGe+XGrzh0F2pFxViROakbCCS/JFbht4jai7G1yR3X42CLx Q==; X-IronPort-AV: E=McAfee;i="6400,9594,10331"; a="329419331" X-IronPort-AV: E=Sophos;i="5.91,296,1647327600"; d="scan'208";a="329419331" Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Apr 2022 17:39:52 -0700 X-IronPort-AV: E=Sophos;i="5.91,296,1647327600"; d="scan'208";a="662069849" Received: from orsosgc001.jf.intel.com (HELO unerlige-ril-10.165.21.154.com) ([10.165.21.154]) by fmsmga002-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Apr 2022 17:39:52 -0700 From: Ashutosh Dixit To: intel-gfx@lists.freedesktop.org Date: Thu, 28 Apr 2022 17:39:35 -0700 Message-Id: <22efa5050117eba06f333978ad35e46fdd1828db.1651192357.git.ashutosh.dixit@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: References: MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH 1/9] drm/i915: Introduce has_media_ratio_mode 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" Media ratio mode (the ability for media IP to work at a different frequency from the GT) is available for a subset of dGfx platforms supporting GuC/SLPC. Introduce 'has_media_ratio_mode' flag in intel_device_info to identify these platforms and set it for XEHPSDV and DG2/ATS-M. Signed-off-by: Ashutosh Dixit Reviewed-by: Rodrigo Vivi Reviewed-by: Andi Shyti --- drivers/gpu/drm/i915/i915_drv.h | 2 ++ drivers/gpu/drm/i915/i915_pci.c | 2 ++ drivers/gpu/drm/i915/intel_device_info.h | 1 + 3 files changed, 5 insertions(+) diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 24111bf42ce0..96625eabb244 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -1227,6 +1227,8 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915, #define CCS_MASK(gt) \ ENGINE_INSTANCES_MASK(gt, CCS0, I915_MAX_CCS) +#define HAS_MEDIA_RATIO_MODE(dev_priv) (INTEL_INFO(dev_priv)->has_media_ratio_mode) + /* * The Gen7 cmdparser copies the scanned buffer to the ggtt for execution * All later gens can run the final buffer from the ppgtt diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c index b60492826478..3ea1e11cc2a7 100644 --- a/drivers/gpu/drm/i915/i915_pci.c +++ b/drivers/gpu/drm/i915/i915_pci.c @@ -1033,6 +1033,7 @@ static const struct intel_device_info xehpsdv_info = { .display = { }, .has_64k_pages = 1, .needs_compact_pt = 1, + .has_media_ratio_mode = 1, .platform_engine_mask = BIT(RCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VECS1) | BIT(VECS2) | BIT(VECS3) | @@ -1053,6 +1054,7 @@ static const struct intel_device_info xehpsdv_info = { .has_guc_deprivilege = 1, \ .has_heci_pxp = 1, \ .needs_compact_pt = 1, \ + .has_media_ratio_mode = 1, \ .platform_engine_mask = \ BIT(RCS0) | BIT(BCS0) | \ BIT(VECS0) | BIT(VECS1) | \ diff --git a/drivers/gpu/drm/i915/intel_device_info.h b/drivers/gpu/drm/i915/intel_device_info.h index 20c351c8d5bd..2bd67b3457f1 100644 --- a/drivers/gpu/drm/i915/intel_device_info.h +++ b/drivers/gpu/drm/i915/intel_device_info.h @@ -153,6 +153,7 @@ enum intel_ppgtt_type { func(has_llc); \ func(has_logical_ring_contexts); \ func(has_logical_ring_elsq); \ + func(has_media_ratio_mode); \ func(has_mslices); \ func(has_pooled_eu); \ func(has_pxp); \