From patchwork Tue Apr 12 19:38:13 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bob Beckett X-Patchwork-Id: 12811207 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 4A0E1C433F5 for ; Tue, 12 Apr 2022 19:38:56 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 0F50210E70E; Tue, 12 Apr 2022 19:38:40 +0000 (UTC) Received: from bhuna.collabora.co.uk (bhuna.collabora.co.uk [46.235.227.227]) by gabe.freedesktop.org (Postfix) with ESMTPS id 0CA0210E375; Tue, 12 Apr 2022 19:38:36 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: bbeckett) with ESMTPSA id 8986A1F419AD DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1649792314; bh=GrofPaVaAIh/vGpNqrDMDcYhEYMfkIf09BP3sK/sbsE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=kI1hU9Asv2e1sq6tDoucznk5+wlEMkMTBplx1amLaHmRFyxwtv3mvSjFYB6WF9ybw KPqpflOqD0TK/zgXsgqFYRo6roIRgMQWyCo6fDmnkWPdp1KrcfIUf4Mgos/Y9xFeKU ti00qLSAmGitT0NNg5OdWKZ0ua8B4qwWRRFzHK9U/jKWIPqxYsDLAeCFmUMwse8glA HkAdSRCSTTCTxw65A1hh1jdHDWenO8oLDwtc+MWQOglXh/t8d73r4t+5npHgJXFcr2 wezKyEVDjBJf1jsEGkAWnlYujgwjBd9TJMaFu3l6DsKWt4MLtNtfjpMPXadPuUWPi5 HWEkmQ9zdCp5Q== From: Robert Beckett To: dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, Jani Nikula , Joonas Lahtinen , Rodrigo Vivi , Tvrtko Ursulin , David Airlie , Daniel Vetter Subject: [PATCH v3 2/5] drm/i915: sanitize mem_flags for stolen buffers Date: Tue, 12 Apr 2022 19:38:13 +0000 Message-Id: <20220412193817.2098308-3-bob.beckett@collabora.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220412193817.2098308-1-bob.beckett@collabora.com> References: <20220412193817.2098308-1-bob.beckett@collabora.com> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Robert Beckett , =?utf-8?q?Thomas_Hellstr?= =?utf-8?q?=C3=B6m?= , Matthew Auld , linux-kernel@vger.kernel.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" stolen regions are not page backed or considered iomem. Signed-off-by: Robert Beckett --- drivers/gpu/drm/i915/gem/i915_gem_ttm_move.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/gem/i915_gem_ttm_move.c b/drivers/gpu/drm/i915/gem/i915_gem_ttm_move.c index 358f8a1a30ce..9fe8132de3b2 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_ttm_move.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_ttm_move.c @@ -122,8 +122,9 @@ void i915_ttm_adjust_gem_after_move(struct drm_i915_gem_object *obj) obj->mem_flags &= ~(I915_BO_FLAG_STRUCT_PAGE | I915_BO_FLAG_IOMEM); - obj->mem_flags |= i915_ttm_cpu_maps_iomem(bo->resource) ? I915_BO_FLAG_IOMEM : - I915_BO_FLAG_STRUCT_PAGE; + if (obj->mm.region->id != INTEL_REGION_STOLEN_SMEM) + obj->mem_flags |= i915_ttm_cpu_maps_iomem(bo->resource) ? I915_BO_FLAG_IOMEM : + I915_BO_FLAG_STRUCT_PAGE; cache_level = i915_ttm_cache_level(to_i915(bo->base.dev), bo->resource, bo->ttm);