From mboxrd@z Thu Jan 1 00:00:00 1970 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 10C7CC4332F for ; Mon, 7 Nov 2022 08:53:15 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id CF76A10E259; Mon, 7 Nov 2022 08:52:35 +0000 (UTC) Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTPS id 3505D10E248; Mon, 7 Nov 2022 08:52:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1667811146; x=1699347146; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=2wRy8M6IR49u3b/Q322bVaD0wFxFsFiPobbKt9sA9Lk=; b=SBV3/ikZS1mwRzZXb34gLcO1jf2acriem5CopFJnt+/KpmC/07OORR+8 LR9I6LjJkN1zFNd0Me4laSSsd4EZEIL8G2RqNgWNqHI31U0De75kquSO2 IK6QPi+m7+nXUVq4O2v3q6DLSpcx0UZPJ0gcDBEWL9VBNT6PRm1bYtDIY kOoka3ypmX/ZnTu9nITxH/5ttz6ZIC4ke3dTC/EPwWiyq7LBunsghKR07 twIhk/gVB0JJZMkuG9NuURcf4UPkZzxC6vsILalSTkryN7BlUNeHq/gVM c7hOjEYBAjVYy95WdxFX4XL6xkITSUmb+GP+XiZsbanOo4OR+WBI+lib4 A==; X-IronPort-AV: E=McAfee;i="6500,9779,10523"; a="312126167" X-IronPort-AV: E=Sophos;i="5.96,143,1665471600"; d="scan'208";a="312126167" Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Nov 2022 00:52:25 -0800 X-IronPort-AV: E=McAfee;i="6500,9779,10523"; a="880984615" X-IronPort-AV: E=Sophos;i="5.96,143,1665471600"; d="scan'208";a="880984615" Received: from nvishwa1-desk.sc.intel.com ([172.25.29.76]) by fmsmga006-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Nov 2022 00:52:24 -0800 From: Niranjana Vishwanathapura To: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Subject: [PATCH v6 03/20] drm/i915/vm_bind: Expose i915_gem_object_max_page_size() Date: Mon, 7 Nov 2022 00:51:53 -0800 Message-Id: <20221107085210.17221-4-niranjana.vishwanathapura@intel.com> X-Mailer: git-send-email 2.21.0.rc0.32.g243a4c7e27 In-Reply-To: <20221107085210.17221-1-niranjana.vishwanathapura@intel.com> References: <20221107085210.17221-1-niranjana.vishwanathapura@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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: matthew.brost@intel.com, paulo.r.zanoni@intel.com, tvrtko.ursulin@intel.com, jani.nikula@intel.com, lionel.g.landwerlin@intel.com, thomas.hellstrom@intel.com, matthew.auld@intel.com, jason@jlekstrand.net, andi.shyti@linux.intel.com, daniel.vetter@intel.com, christian.koenig@amd.com Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" 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); -- 2.21.0.rc0.32.g243a4c7e27 From mboxrd@z Thu Jan 1 00:00:00 1970 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 C76ECC43217 for ; Mon, 7 Nov 2022 08:54:19 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 97E0E10E2BD; Mon, 7 Nov 2022 08:52:48 +0000 (UTC) Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTPS id 3505D10E248; Mon, 7 Nov 2022 08:52:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1667811146; x=1699347146; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=2wRy8M6IR49u3b/Q322bVaD0wFxFsFiPobbKt9sA9Lk=; b=SBV3/ikZS1mwRzZXb34gLcO1jf2acriem5CopFJnt+/KpmC/07OORR+8 LR9I6LjJkN1zFNd0Me4laSSsd4EZEIL8G2RqNgWNqHI31U0De75kquSO2 IK6QPi+m7+nXUVq4O2v3q6DLSpcx0UZPJ0gcDBEWL9VBNT6PRm1bYtDIY kOoka3ypmX/ZnTu9nITxH/5ttz6ZIC4ke3dTC/EPwWiyq7LBunsghKR07 twIhk/gVB0JJZMkuG9NuURcf4UPkZzxC6vsILalSTkryN7BlUNeHq/gVM c7hOjEYBAjVYy95WdxFX4XL6xkITSUmb+GP+XiZsbanOo4OR+WBI+lib4 A==; X-IronPort-AV: E=McAfee;i="6500,9779,10523"; a="312126167" X-IronPort-AV: E=Sophos;i="5.96,143,1665471600"; d="scan'208";a="312126167" Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Nov 2022 00:52:25 -0800 X-IronPort-AV: E=McAfee;i="6500,9779,10523"; a="880984615" X-IronPort-AV: E=Sophos;i="5.96,143,1665471600"; d="scan'208";a="880984615" Received: from nvishwa1-desk.sc.intel.com ([172.25.29.76]) by fmsmga006-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Nov 2022 00:52:24 -0800 From: Niranjana Vishwanathapura To: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Date: Mon, 7 Nov 2022 00:51:53 -0800 Message-Id: <20221107085210.17221-4-niranjana.vishwanathapura@intel.com> X-Mailer: git-send-email 2.21.0.rc0.32.g243a4c7e27 In-Reply-To: <20221107085210.17221-1-niranjana.vishwanathapura@intel.com> References: <20221107085210.17221-1-niranjana.vishwanathapura@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [Intel-gfx] [PATCH v6 03/20] 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); -- 2.21.0.rc0.32.g243a4c7e27