From patchwork Tue Oct 25 06:58:49 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Niranjana Vishwanathapura X-Patchwork-Id: 13018573 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 E290AC04A95 for ; Tue, 25 Oct 2022 06:59:35 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 3B2C110E18B; Tue, 25 Oct 2022 06:59:34 +0000 (UTC) Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTPS id C40BE10E069; Tue, 25 Oct 2022 06:59:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1666681151; x=1698217151; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=2wRy8M6IR49u3b/Q322bVaD0wFxFsFiPobbKt9sA9Lk=; b=IsfeKdAk1td8od9+L9Mt8HorQay5BMR4zyMOJghZtFYSdKpFozYp9Owg RDuhF919YRlIYs97VWMZrXOwoD5dsyvGU/QDJ8/pyVtpaoX3VTbysL2aw A8R6SEjXM9ucren79A9wWJMVf9qwKsoNJ+1y9SzWADfwN/5SOClKL+Os8 /+fsXCQ2qlMDNYMNFVFEf23JPn4vORAlkawDKAN1iuJrzwd4UnL/1hxCw pXaHiEieDuesor3oPNqkbbx5EFF9piwoBD/9tlA/dWrhEUxN8Oq3TJWcf mZ/1PmkRQjG4tAtHOBwfq3KQ3eQK+EtpK4gNUem8X56qcjn3VLFSELuVn A==; X-IronPort-AV: E=McAfee;i="6500,9779,10510"; a="334198163" X-IronPort-AV: E=Sophos;i="5.95,211,1661842800"; d="scan'208";a="334198163" Received: from orsmga005.jf.intel.com ([10.7.209.41]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Oct 2022 23:59:11 -0700 X-IronPort-AV: E=McAfee;i="6500,9779,10510"; a="806564390" X-IronPort-AV: E=Sophos;i="5.95,211,1661842800"; d="scan'208";a="806564390" Received: from nvishwa1-desk.sc.intel.com ([172.25.29.76]) by orsmga005-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Oct 2022 23:59:11 -0700 From: Niranjana Vishwanathapura To: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Date: Mon, 24 Oct 2022 23:58:49 -0700 Message-Id: <20221025065905.13325-4-niranjana.vishwanathapura@intel.com> X-Mailer: git-send-email 2.21.0.rc0.32.g243a4c7e27 In-Reply-To: <20221025065905.13325-1-niranjana.vishwanathapura@intel.com> References: <20221025065905.13325-1-niranjana.vishwanathapura@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v5 03/19] drm/i915/vm_bind: Expose i915_gem_object_max_page_size() 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: paulo.r.zanoni@intel.com, jani.nikula@intel.com, thomas.hellstrom@intel.com, matthew.auld@intel.com, daniel.vetter@intel.com, christian.koenig@amd.com Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Expose i915_gem_object_max_page_size() function non-static which will be used by the vm_bind feature. Reviewed-by: Matthew Auld Signed-off-by: Niranjana Vishwanathapura Signed-off-by: Andi Shyti --- drivers/gpu/drm/i915/gem/i915_gem_create.c | 18 +++++++++++++----- drivers/gpu/drm/i915/gem/i915_gem_object.h | 2 ++ 2 files changed, 15 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/i915/gem/i915_gem_create.c b/drivers/gpu/drm/i915/gem/i915_gem_create.c index 33673fe7ee0a..5c6e396ab74d 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_create.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_create.c @@ -15,10 +15,18 @@ #include "i915_trace.h" #include "i915_user_extensions.h" -static u32 object_max_page_size(struct intel_memory_region **placements, - unsigned int n_placements) +/** + * i915_gem_object_max_page_size() - max of min_page_size of the regions + * @placements: list of regions + * @n_placements: number of the placements + * + * Returns the largest of min_page_size of the @placements, + * or I915_GTT_PAGE_SIZE_4K if @n_placements is 0. + */ +u32 i915_gem_object_max_page_size(struct intel_memory_region **placements, + unsigned int n_placements) { - u32 max_page_size = 0; + u32 max_page_size = I915_GTT_PAGE_SIZE_4K; int i; for (i = 0; i < n_placements; i++) { @@ -28,7 +36,6 @@ static u32 object_max_page_size(struct intel_memory_region **placements, max_page_size = max_t(u32, max_page_size, mr->min_page_size); } - GEM_BUG_ON(!max_page_size); return max_page_size; } @@ -99,7 +106,8 @@ __i915_gem_object_create_user_ext(struct drm_i915_private *i915, u64 size, i915_gem_flush_free_objects(i915); - size = round_up(size, object_max_page_size(placements, n_placements)); + size = round_up(size, i915_gem_object_max_page_size(placements, + n_placements)); if (size == 0) return ERR_PTR(-EINVAL); diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object.h b/drivers/gpu/drm/i915/gem/i915_gem_object.h index 6b9ecff42bb5..db3dd0e285c5 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_object.h +++ b/drivers/gpu/drm/i915/gem/i915_gem_object.h @@ -47,6 +47,8 @@ static inline bool i915_gem_object_size_2big(u64 size) } void i915_gem_init__objects(struct drm_i915_private *i915); +u32 i915_gem_object_max_page_size(struct intel_memory_region **placements, + unsigned int n_placements); void i915_objects_module_exit(void); int i915_objects_module_init(void);