From patchwork Fri May 13 01:36:53 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Dixit, Ashutosh" X-Patchwork-Id: 12848286 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 D6854C433EF for ; Fri, 13 May 2022 01:37:12 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 1826010FA75; Fri, 13 May 2022 01:37:10 +0000 (UTC) Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTPS id 8986110FA83 for ; Fri, 13 May 2022 01:37:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1652405825; x=1683941825; h=from:to:subject:date:message-id:in-reply-to:references: mime-version:content-transfer-encoding; bh=Ki6X6fIvPolvLmS1HXEawNlaveaS76TSkM+R7m1RVsA=; b=WHlk75GouMqCKpORDWzrYX3x83PMR+DjKSko4oyZm5P1RQnJSgbUoBKM BWNndpLTe8XKrCB2tpEny97azBgB8khqJL/Az0LP6yRy0w0w2W/3Nknop PTmaFbU+9AsMUpS3QVoHpoO+4SYGd1K6aJxAQogjDKfZxhAXq0OM6TjXI henRsA3D46nKIEVH5pJsUQB8PxH3iQndWGT74SYIfIb7YaSZt6iJAeShs nZX1aBg1lzGz6yYfLUTl2ew24cT9EgrvKWPhdGCrRzbW+4DaCAs5uF/pp 2ifzK/wiMY4zxjSULxtwweC5tEVzM0/OhjtCfqTGyCCzOPexGr8ZwWjbJ A==; X-IronPort-AV: E=McAfee;i="6400,9594,10345"; a="257728756" X-IronPort-AV: E=Sophos;i="5.91,221,1647327600"; d="scan'208";a="257728756" Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 May 2022 18:37:04 -0700 X-IronPort-AV: E=Sophos;i="5.91,221,1647327600"; d="scan'208";a="671111016" Received: from orsosgc001.jf.intel.com ([10.165.21.154]) by fmsmga002-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 May 2022 18:37:04 -0700 From: Ashutosh Dixit To: intel-gfx@lists.freedesktop.org Date: Thu, 12 May 2022 18:36:53 -0700 Message-Id: X-Mailer: git-send-email 2.34.1 In-Reply-To: References: MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH 1/7] 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 10f273800645..3897dcb5d68d 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -1230,6 +1230,8 @@ 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 d8d893bafa51..6e309595b1e7 100644 --- a/drivers/gpu/drm/i915/i915_pci.c +++ b/drivers/gpu/drm/i915/i915_pci.c @@ -1006,6 +1006,7 @@ 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) | @@ -1027,6 +1028,7 @@ 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 60fc35ae81df..ebfaa6bcd508 100644 --- a/drivers/gpu/drm/i915/intel_device_info.h +++ b/drivers/gpu/drm/i915/intel_device_info.h @@ -152,6 +152,7 @@ enum intel_ppgtt_type { func(has_l3_dpf); \ func(has_llc); \ func(has_logical_ring_contexts); \ + func(has_media_ratio_mode); \ func(has_mslices); \ func(has_pooled_eu); \ func(has_pxp); \