From patchwork Fri Aug 22 03:11:45 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ben Widawsky X-Patchwork-Id: 4760651 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 [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 4C05BC0338 for ; Fri, 22 Aug 2014 03:13:29 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 77FE6201BF for ; Fri, 22 Aug 2014 03:13:28 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id 898DA20173 for ; Fri, 22 Aug 2014 03:13:27 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 624DC6E85C; Thu, 21 Aug 2014 20:13:26 -0700 (PDT) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by gabe.freedesktop.org (Postfix) with ESMTP id 1AC656E85E for ; Thu, 21 Aug 2014 20:13:23 -0700 (PDT) Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga103.fm.intel.com with ESMTP; 21 Aug 2014 20:05:21 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.97,862,1389772800"; d="scan'208";a="375575835" Received: from unknown (HELO ironside.intel.com) ([10.255.12.192]) by FMSMGA003.fm.intel.com with ESMTP; 21 Aug 2014 20:09:15 -0700 From: Ben Widawsky To: Intel GFX Date: Thu, 21 Aug 2014 20:11:45 -0700 Message-Id: <1408677155-1840-23-git-send-email-benjamin.widawsky@intel.com> X-Mailer: git-send-email 2.0.4 In-Reply-To: <1408677155-1840-1-git-send-email-benjamin.widawsky@intel.com> References: <1408677155-1840-1-git-send-email-benjamin.widawsky@intel.com> Cc: Ben Widawsky , Ben Widawsky Subject: [Intel-gfx] [PATCH 22/68] drm/i915: fix gtt_total_entries() X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.15 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=-4.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, 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 It's useful to have it not as a macro for some upcoming work. Generally since we try to avoid macros anyway, I think it doesn't hurt to put this as its own patch. Signed-off-by: Ben Widawsky --- drivers/gpu/drm/i915/i915_gem_gtt.c | 4 ++-- drivers/gpu/drm/i915/i915_gem_gtt.h | 7 +++++-- drivers/gpu/drm/i915/i915_gem_stolen.c | 2 +- 3 files changed, 8 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index e187dc1..d914ca8 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -1495,7 +1495,7 @@ static void gen8_ggtt_clear_range(struct i915_address_space *vm, unsigned num_entries = length >> PAGE_SHIFT; gen8_gtt_pte_t scratch_pte, __iomem *gtt_base = (gen8_gtt_pte_t __iomem *) dev_priv->gtt.gsm + first_entry; - const int max_entries = gtt_total_entries(dev_priv->gtt) - first_entry; + const int max_entries = gtt_total_entries(&dev_priv->gtt) - first_entry; int i; if (WARN(num_entries > max_entries, @@ -1521,7 +1521,7 @@ static void gen6_ggtt_clear_range(struct i915_address_space *vm, unsigned num_entries = length >> PAGE_SHIFT; gen6_gtt_pte_t scratch_pte, __iomem *gtt_base = (gen6_gtt_pte_t __iomem *) dev_priv->gtt.gsm + first_entry; - const int max_entries = gtt_total_entries(dev_priv->gtt) - first_entry; + const int max_entries = gtt_total_entries(&dev_priv->gtt) - first_entry; int i; if (WARN(num_entries > max_entries, diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.h b/drivers/gpu/drm/i915/i915_gem_gtt.h index 6785060..6b764b8 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.h +++ b/drivers/gpu/drm/i915/i915_gem_gtt.h @@ -38,8 +38,6 @@ typedef uint32_t gen6_gtt_pte_t; typedef uint64_t gen8_gtt_pte_t; typedef gen8_gtt_pte_t gen8_ppgtt_pde_t; -#define gtt_total_entries(gtt) ((gtt).base.total >> PAGE_SHIFT) - #define I915_PPGTT_PT_ENTRIES (PAGE_SIZE / sizeof(gen6_gtt_pte_t)) /* gen6-hsw has bit 11-4 for physical addr bit 39-32 */ #define GEN6_GTT_ADDR_ENCODE(addr) ((addr) | (((addr) >> 28) & 0xff0)) @@ -280,6 +278,11 @@ void i915_gem_init_global_gtt(struct drm_device *dev); void i915_gem_setup_global_gtt(struct drm_device *dev, unsigned long start, unsigned long mappable_end, unsigned long end); +static inline size_t gtt_total_entries(struct i915_gtt *gtt) +{ + return gtt->base.total >> PAGE_SHIFT; +} + int i915_gem_init_ppgtt(struct drm_device *dev, struct i915_hw_ppgtt *ppgtt); void i915_check_and_clear_faults(struct drm_device *dev); diff --git a/drivers/gpu/drm/i915/i915_gem_stolen.c b/drivers/gpu/drm/i915/i915_gem_stolen.c index 21c025a..c9f916c 100644 --- a/drivers/gpu/drm/i915/i915_gem_stolen.c +++ b/drivers/gpu/drm/i915/i915_gem_stolen.c @@ -90,7 +90,7 @@ static unsigned long i915_stolen_to_physical(struct drm_device *dev) (gtt_start & PGTBL_ADDRESS_HI_MASK) << 28; else gtt_start &= PGTBL_ADDRESS_LO_MASK; - gtt_end = gtt_start + gtt_total_entries(dev_priv->gtt) * 4; + gtt_end = gtt_start + gtt_total_entries(&dev_priv->gtt) * 4; if (gtt_start >= stolen[0].start && gtt_start < stolen[0].end) stolen[0].end = gtt_start;