From patchwork Fri Jul 21 16:15:10 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andi Shyti X-Patchwork-Id: 13322258 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 88A38C001DC for ; Fri, 21 Jul 2023 16:16:46 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id B6CC710E6CD; Fri, 21 Jul 2023 16:16:45 +0000 (UTC) Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by gabe.freedesktop.org (Postfix) with ESMTPS id 2081310E6CC; Fri, 21 Jul 2023 16:16:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1689956194; x=1721492194; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=hZuqDw8u5XUELkTIg6kS0e/Vt2YOXLPzzyCYT2IeBxY=; b=ErbAJvj4JelwtIZAZkpTPENlxob8OnmiYgFK5atYeNcN54E9DTF8OybJ 0ZG/4TIwfAltLoDo65wFu7i4PRQs8QCqdJo1uok/aznA4zVdt8A8NxgGQ L0omnXCwVzy1qcw73Od8YNWKhZCw/cNh+/sjLt7TQ/4Xh0vBCeuRtKjDE Kw5Z8osB3L6C3Lyr67Jy32GYvnpdSmSwM4s8MzoiaYH+u9+vP5BF3kjzy 8YowukHPMCjf37djxvdb+7/RC+Qf1gAFi3mradtWWkidRltUuxvQXbVsP 1etcUFBCsrRLpCzEVPF14uwlWlV4n7mslJyoUo9a6IIJZNgE/qGy+rFx8 g==; X-IronPort-AV: E=McAfee;i="6600,9927,10778"; a="433292029" X-IronPort-AV: E=Sophos;i="6.01,222,1684825200"; d="scan'208";a="433292029" Received: from orsmga003.jf.intel.com ([10.7.209.27]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Jul 2023 09:15:59 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10778"; a="675095430" X-IronPort-AV: E=Sophos;i="6.01,222,1684825200"; d="scan'208";a="675095430" Received: from hbockhor-mobl.ger.corp.intel.com (HELO intel.com) ([10.252.54.104]) by orsmga003-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Jul 2023 09:15:55 -0700 From: Andi Shyti To: Jonathan Cavitt , Matt Roper , Chris Wilson , Mika Kuoppala , Nirmoy Das , Andrzej Hajda Date: Fri, 21 Jul 2023 18:15:10 +0200 Message-Id: <20230721161514.818895-6-andi.shyti@linux.intel.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230721161514.818895-1-andi.shyti@linux.intel.com> References: <20230721161514.818895-1-andi.shyti@linux.intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v8 5/9] drm/i915/gt: Enable the CCS_FLUSH bit in the pipe control 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: intel-gfx , linux-stable , dri-evel Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Enable the CCS_FLUSH bit 13 in the control pipe for render and compute engines in platforms starting from Meteor Lake (BSPEC 43904 and 47112). Fixes: 972282c4cf24 ("drm/i915/gen12: Add aux table invalidate for all engines") Signed-off-by: Andi Shyti Cc: Jonathan Cavitt Cc: Nirmoy Das Cc: # v5.8+ Reviewed-by: Matt Roper Reviewed-by: Andrzej Hajda --- drivers/gpu/drm/i915/gt/gen8_engine_cs.c | 7 +++++++ drivers/gpu/drm/i915/gt/intel_gpu_commands.h | 1 + 2 files changed, 8 insertions(+) diff --git a/drivers/gpu/drm/i915/gt/gen8_engine_cs.c b/drivers/gpu/drm/i915/gt/gen8_engine_cs.c index 5d2175e918dd2..139a7e69f5c4d 100644 --- a/drivers/gpu/drm/i915/gt/gen8_engine_cs.c +++ b/drivers/gpu/drm/i915/gt/gen8_engine_cs.c @@ -230,6 +230,13 @@ int gen12_emit_flush_rcs(struct i915_request *rq, u32 mode) bit_group_0 |= PIPE_CONTROL0_HDC_PIPELINE_FLUSH; + /* + * When required, in MTL and beyond platforms we + * need to set the CCS_FLUSH bit in the pipe control + */ + if (GRAPHICS_VER_FULL(rq->i915) >= IP_VER(12, 70)) + bit_group_0 |= PIPE_CONTROL_CCS_FLUSH; + bit_group_1 |= PIPE_CONTROL_TILE_CACHE_FLUSH; bit_group_1 |= PIPE_CONTROL_FLUSH_L3; bit_group_1 |= PIPE_CONTROL_RENDER_TARGET_CACHE_FLUSH; diff --git a/drivers/gpu/drm/i915/gt/intel_gpu_commands.h b/drivers/gpu/drm/i915/gt/intel_gpu_commands.h index 5d143e2a8db03..5df7cce23197c 100644 --- a/drivers/gpu/drm/i915/gt/intel_gpu_commands.h +++ b/drivers/gpu/drm/i915/gt/intel_gpu_commands.h @@ -299,6 +299,7 @@ #define PIPE_CONTROL_QW_WRITE (1<<14) #define PIPE_CONTROL_POST_SYNC_OP_MASK (3<<14) #define PIPE_CONTROL_DEPTH_STALL (1<<13) +#define PIPE_CONTROL_CCS_FLUSH (1<<13) /* MTL+ */ #define PIPE_CONTROL_WRITE_FLUSH (1<<12) #define PIPE_CONTROL_RENDER_TARGET_CACHE_FLUSH (1<<12) /* gen6+ */ #define PIPE_CONTROL_INSTRUCTION_CACHE_INVALIDATE (1<<11) /* MBZ on ILK */