From 9c8da5ebbf6f87293cf8555182da271449889a69 Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Sun, 10 Jul 2005 15:38:56 +1000 Subject: drm: update support for drm pci buffers The DRM needs to change the drm_pci interface for FreeBSD compatiblity, this patch introduces the drm_dma_handle_t and uses it in the Linux code. From: Tonnerre Lombard, Eric Anholt, and Sergey Vlasov Signed-off-by: David Airlie --- drivers/char/drm/i915_dma.c | 15 ++++++++------- 1 file changed, 8 insertions(+), 7 deletions(-) (limited to 'drivers/char/drm/i915_dma.c') diff --git a/drivers/char/drm/i915_dma.c b/drivers/char/drm/i915_dma.c index acf9e52a950..759f22943eb 100644 --- a/drivers/char/drm/i915_dma.c +++ b/drivers/char/drm/i915_dma.c @@ -95,9 +95,8 @@ static int i915_dma_cleanup(drm_device_t * dev) drm_core_ioremapfree( &dev_priv->ring.map, dev); } - if (dev_priv->hw_status_page) { - drm_pci_free(dev, PAGE_SIZE, dev_priv->hw_status_page, - dev_priv->dma_status_page); + if (dev_priv->status_page_dmah) { + drm_pci_free(dev, dev_priv->status_page_dmah); /* Need to rewrite hardware status page */ I915_WRITE(0x02080, 0x1ffff000); } @@ -174,16 +173,18 @@ static int i915_initialize(drm_device_t * dev, dev_priv->allow_batchbuffer = 1; /* Program Hardware Status Page */ - dev_priv->hw_status_page = drm_pci_alloc(dev, PAGE_SIZE, PAGE_SIZE, - 0xffffffff, - &dev_priv->dma_status_page); + dev_priv->status_page_dmah = drm_pci_alloc(dev, PAGE_SIZE, PAGE_SIZE, + 0xffffffff); - if (!dev_priv->hw_status_page) { + if (!dev_priv->status_page_dmah) { dev->dev_private = (void *)dev_priv; i915_dma_cleanup(dev); DRM_ERROR("Can not allocate hardware status page\n"); return DRM_ERR(ENOMEM); } + dev_priv->hw_status_page = dev_priv->status_page_dmah->vaddr; + dev_priv->dma_status_page = dev_priv->status_page_dmah->busaddr; + memset(dev_priv->hw_status_page, 0, PAGE_SIZE); DRM_DEBUG("hw status page @ %p\n", dev_priv->hw_status_page); -- cgit