From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ben Widawsky Subject: [PATCH 8/9] drm/i915: Split GEN6 PPGTT cleanup Date: Wed, 25 Dec 2013 18:17:35 -0800 Message-ID: <1388024256-23814-1-git-send-email-benjamin.widawsky@intel.com> References: <1387921357-22942-1-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 mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTP id 98775F9FB5 for ; Wed, 25 Dec 2013 18:18:01 -0800 (PST) In-Reply-To: <1387921357-22942-1-git-send-email-benjamin.widawsky@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: intel-gfx-bounces@lists.freedesktop.org Errors-To: intel-gfx-bounces@lists.freedesktop.org To: Intel GFX Cc: Ben Widawsky , Ben Widawsky List-Id: intel-gfx@lists.freedesktop.org This cleanup is similar to the GEN8 cleanup (though less necessary). Having everything split will make cleaning the initialization path error paths easier to understand. Signed-off-by: Ben Widawsky --- drivers/gpu/drm/i915/i915_gem_gtt.c | 26 +++++++++++++++++++------- 1 file changed, 19 insertions(+), 7 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index 5aa6680..fc81daf 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -1004,22 +1004,21 @@ static void gen6_ppgtt_insert_entries(struct i915_address_space *vm, kunmap_atomic(pt_vaddr); } -static void gen6_ppgtt_cleanup(struct i915_address_space *vm) +static void gen6_ppgtt_unmap_pages(struct i915_hw_ppgtt *ppgtt) { - struct i915_hw_ppgtt *ppgtt = - container_of(vm, struct i915_hw_ppgtt, base); int i; - list_del(&vm->global_link); - drm_mm_takedown(&ppgtt->base.mm); - drm_mm_remove_node(&ppgtt->node); - if (ppgtt->pt_dma_addr) { for (i = 0; i < ppgtt->num_pd_entries; i++) pci_unmap_page(ppgtt->base.dev->pdev, ppgtt->pt_dma_addr[i], 4096, PCI_DMA_BIDIRECTIONAL); } +} + +static void gen6_ppgtt_free(struct i915_hw_ppgtt *ppgtt) +{ + int i; kfree(ppgtt->pt_dma_addr); for (i = 0; i < ppgtt->num_pd_entries; i++) @@ -1028,6 +1027,19 @@ static void gen6_ppgtt_cleanup(struct i915_address_space *vm) kfree(ppgtt); } +static void gen6_ppgtt_cleanup(struct i915_address_space *vm) +{ + struct i915_hw_ppgtt *ppgtt = + container_of(vm, struct i915_hw_ppgtt, base); + + list_del(&vm->global_link); + drm_mm_takedown(&ppgtt->base.mm); + drm_mm_remove_node(&ppgtt->node); + + gen6_ppgtt_unmap_pages(ppgtt); + gen6_ppgtt_free(ppgtt); +} + static int gen6_ppgtt_init(struct i915_hw_ppgtt *ppgtt) { #define GEN6_PD_ALIGN (PAGE_SIZE * 16) -- 1.8.5.2