From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ben Widawsky Subject: [PATCH 25/68] drm/i915: s/pd/pdpe, s/pt/pde Date: Thu, 21 Aug 2014 20:11:48 -0700 Message-ID: <1408677155-1840-26-git-send-email-benjamin.widawsky@intel.com> References: <1408677155-1840-1-git-send-email-benjamin.widawsky@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by gabe.freedesktop.org (Postfix) with ESMTP id A82286E85C for ; Thu, 21 Aug 2014 20:13:23 -0700 (PDT) In-Reply-To: <1408677155-1840-1-git-send-email-benjamin.widawsky@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Intel GFX Cc: Ben Widawsky , Ben Widawsky List-Id: intel-gfx@lists.freedesktop.org The actual correct way to think about this with the new style of page table data structures is as the actual entry that is being indexed into the array. "pd", and "pt" aren't representative of what the operation is doing. The clarity here will improve the readability of future patches. Signed-off-by: Ben Widawsky --- drivers/gpu/drm/i915/i915_gem_gtt.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index ab863bb..861df21 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -506,40 +506,40 @@ static int gen8_ppgtt_alloc(struct i915_hw_ppgtt *ppgtt, } static int gen8_ppgtt_setup_page_directories(struct i915_hw_ppgtt *ppgtt, - const int pd) + const int pdpe) { dma_addr_t pd_addr; int ret; pd_addr = pci_map_page(ppgtt->base.dev->pdev, - &ppgtt->pd_pages[pd], 0, + &ppgtt->pd_pages[pdpe], 0, PAGE_SIZE, PCI_DMA_BIDIRECTIONAL); ret = pci_dma_mapping_error(ppgtt->base.dev->pdev, pd_addr); if (ret) return ret; - ppgtt->pd_dma_addr[pd] = pd_addr; + ppgtt->pd_dma_addr[pdpe] = pd_addr; return 0; } static int gen8_ppgtt_setup_page_tables(struct i915_hw_ppgtt *ppgtt, - const int pd, - const int pt) + const int pdpe, + const int pde) { dma_addr_t pt_addr; struct page *p; int ret; - p = ppgtt->gen8_pt_pages[pd][pt]; + p = ppgtt->gen8_pt_pages[pdpe][pde]; pt_addr = pci_map_page(ppgtt->base.dev->pdev, p, 0, PAGE_SIZE, PCI_DMA_BIDIRECTIONAL); ret = pci_dma_mapping_error(ppgtt->base.dev->pdev, pt_addr); if (ret) return ret; - ppgtt->gen8_pt_dma_addr[pd][pt] = pt_addr; + ppgtt->gen8_pt_dma_addr[pdpe][pde] = pt_addr; return 0; } -- 2.0.4