From patchwork Tue May 12 07:35:09 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mika Kuoppala X-Patchwork-Id: 6386161 Return-Path: X-Original-To: patchwork-intel-gfx@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 3CA32BEEE1 for ; Tue, 12 May 2015 07:35:10 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 1A8AD203A0 for ; Tue, 12 May 2015 07:35:09 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id 179BA20377 for ; Tue, 12 May 2015 07:35:08 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id A69656E013; Tue, 12 May 2015 00:35:07 -0700 (PDT) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTP id 1B0A36E013 for ; Tue, 12 May 2015 00:35:07 -0700 (PDT) Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by orsmga103.jf.intel.com with ESMTP; 12 May 2015 00:35:08 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.13,413,1427785200"; d="scan'208";a="492459705" Received: from rosetta.fi.intel.com (HELO rosetta) ([10.237.72.80]) by FMSMGA003.fm.intel.com with ESMTP; 12 May 2015 00:35:06 -0700 Received: by rosetta (Postfix, from userid 1000) id 739D180056; Tue, 12 May 2015 10:35:13 +0300 (EEST) From: Mika Kuoppala To: intel-gfx@lists.freedesktop.org Date: Tue, 12 May 2015 10:35:09 +0300 Message-Id: <1431416110-11246-2-git-send-email-mika.kuoppala@intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1431416110-11246-1-git-send-email-mika.kuoppala@intel.com> References: <1431416110-11246-1-git-send-email-mika.kuoppala@intel.com> Subject: [Intel-gfx] [PATCH 2/3] drm/i915/gtt: Allow >= 4GB sizes for vm. X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP We can have exactly 4GB sized ppgtt with 32bit system. size_t is inadequate for this. Signed-off-by: Mika Kuoppala --- drivers/char/agp/intel-gtt.c | 2 +- drivers/gpu/drm/i915/i915_debugfs.c | 4 ++-- drivers/gpu/drm/i915/i915_gem_gtt.c | 8 ++++---- drivers/gpu/drm/i915/i915_gem_gtt.h | 6 +++--- include/drm/intel-gtt.h | 2 +- 5 files changed, 11 insertions(+), 11 deletions(-) diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c index 0b4188b..2f0396c 100644 --- a/drivers/char/agp/intel-gtt.c +++ b/drivers/char/agp/intel-gtt.c @@ -1408,7 +1408,7 @@ int intel_gmch_probe(struct pci_dev *bridge_pdev, struct pci_dev *gpu_pdev, } EXPORT_SYMBOL(intel_gmch_probe); -void intel_gtt_get(size_t *gtt_total, size_t *stolen_size, +void intel_gtt_get(u64 *gtt_total, size_t *stolen_size, phys_addr_t *mappable_base, unsigned long *mappable_end) { *gtt_total = intel_private.gtt_total_entries << PAGE_SHIFT; diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index adbbdda..44175f6 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -474,9 +474,9 @@ static int i915_gem_object_info(struct seq_file *m, void* data) seq_printf(m, "%u fault mappable objects, %zu bytes\n", count, size); - seq_printf(m, "%zu [%lu] gtt total\n", + seq_printf(m, "%llu [%llu] gtt total\n", dev_priv->gtt.base.total, - dev_priv->gtt.mappable_end - dev_priv->gtt.base.start); + (u64)dev_priv->gtt.mappable_end - dev_priv->gtt.base.start); seq_putc(m, '\n'); print_batch_pool_stats(m, dev_priv); diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index 17b7df0..525d154 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -2347,7 +2347,7 @@ static void chv_setup_private_ppat(struct drm_i915_private *dev_priv) } static int gen8_gmch_probe(struct drm_device *dev, - size_t *gtt_total, + u64 *gtt_total, size_t *stolen, phys_addr_t *mappable_base, unsigned long *mappable_end) @@ -2395,7 +2395,7 @@ static int gen8_gmch_probe(struct drm_device *dev, } static int gen6_gmch_probe(struct drm_device *dev, - size_t *gtt_total, + u64 *gtt_total, size_t *stolen, phys_addr_t *mappable_base, unsigned long *mappable_end) @@ -2446,7 +2446,7 @@ static void gen6_gmch_remove(struct i915_address_space *vm) } static int i915_gmch_probe(struct drm_device *dev, - size_t *gtt_total, + u64 *gtt_total, size_t *stolen, phys_addr_t *mappable_base, unsigned long *mappable_end) @@ -2514,7 +2514,7 @@ int i915_gem_gtt_init(struct drm_device *dev) gtt->base.dev = dev; /* GMADR is the PCI mmio aperture into the global GTT. */ - DRM_INFO("Memory usable by graphics device = %zdM\n", + DRM_INFO("Memory usable by graphics device = %lluM\n", gtt->base.total >> 20); DRM_DEBUG_DRIVER("GMADR size = %ldM\n", gtt->mappable_end >> 20); DRM_DEBUG_DRIVER("GTT stolen size = %zdM\n", gtt->stolen_size >> 20); diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.h b/drivers/gpu/drm/i915/i915_gem_gtt.h index 0d46dd2..5786c7d 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.h +++ b/drivers/gpu/drm/i915/i915_gem_gtt.h @@ -233,8 +233,8 @@ struct i915_address_space { struct drm_mm mm; struct drm_device *dev; struct list_head global_link; - unsigned long start; /* Start offset always 0 for dri2 */ - size_t total; /* size addr space maps (ex. 2GB for ggtt) */ + u64 start; /* Start offset always 0 for dri2 */ + u64 total; /* size addr space maps (ex. 2GB for ggtt) */ struct { dma_addr_t addr; @@ -314,7 +314,7 @@ struct i915_gtt { int mtrr; /* global gtt ops */ - int (*gtt_probe)(struct drm_device *dev, size_t *gtt_total, + int (*gtt_probe)(struct drm_device *dev, u64 *gtt_total, size_t *stolen, phys_addr_t *mappable_base, unsigned long *mappable_end); }; diff --git a/include/drm/intel-gtt.h b/include/drm/intel-gtt.h index b08bdad..dbf4105 100644 --- a/include/drm/intel-gtt.h +++ b/include/drm/intel-gtt.h @@ -3,7 +3,7 @@ #ifndef _DRM_INTEL_GTT_H #define _DRM_INTEL_GTT_H -void intel_gtt_get(size_t *gtt_total, size_t *stolen_size, +void intel_gtt_get(u64 *gtt_total, size_t *stolen_size, phys_addr_t *mappable_base, unsigned long *mappable_end); int intel_gmch_probe(struct pci_dev *bridge_pdev, struct pci_dev *gpu_pdev,