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| author | Ben Widawsky <ben@bwidawsk.net> | 2013-01-18 12:30:32 -0800 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-01-20 13:11:11 +0100 |
| commit | 9c61a32d31a55c8c6e590d83ae5645e14fde09f2 (patch) | |
| tree | 3e0b76fa2c8b3a598b80e546821f659fae2530e2 /drivers/char | |
| parent | a81cc00c11ab6816fbcb7dd99a60b50e71765d25 (diff) | |
| download | op-kernel-dev-9c61a32d31a55c8c6e590d83ae5645e14fde09f2.zip op-kernel-dev-9c61a32d31a55c8c6e590d83ae5645e14fde09f2.tar.gz | |
drm/i915: Remove scratch page from shared
We already had a mapping in both (minus the phys_addr in AGP).
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@gmail.com>
Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/char')
| -rw-r--r-- | drivers/char/agp/intel-gtt.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c index 12c3102..7fcee5c 100644 --- a/drivers/char/agp/intel-gtt.c +++ b/drivers/char/agp/intel-gtt.c @@ -75,6 +75,7 @@ static struct _intel_private { struct resource ifp_resource; int resource_valid; struct page *scratch_page; + phys_addr_t scratch_page_dma; int refcount; } intel_private; @@ -297,9 +298,9 @@ static int intel_gtt_setup_scratch_page(void) if (pci_dma_mapping_error(intel_private.pcidev, dma_addr)) return -EINVAL; - intel_private.base.scratch_page_dma = dma_addr; + intel_private.scratch_page_dma = dma_addr; } else - intel_private.base.scratch_page_dma = page_to_phys(page); + intel_private.scratch_page_dma = page_to_phys(page); intel_private.scratch_page = page; @@ -546,7 +547,7 @@ static unsigned int intel_gtt_mappable_entries(void) static void intel_gtt_teardown_scratch_page(void) { set_pages_wb(intel_private.scratch_page, 1); - pci_unmap_page(intel_private.pcidev, intel_private.base.scratch_page_dma, + pci_unmap_page(intel_private.pcidev, intel_private.scratch_page_dma, PAGE_SIZE, PCI_DMA_BIDIRECTIONAL); put_page(intel_private.scratch_page); __free_page(intel_private.scratch_page); @@ -891,7 +892,7 @@ void intel_gtt_clear_range(unsigned int first_entry, unsigned int num_entries) unsigned int i; for (i = first_entry; i < (first_entry + num_entries); i++) { - intel_private.driver->write_entry(intel_private.base.scratch_page_dma, + intel_private.driver->write_entry(intel_private.scratch_page_dma, i, 0); } readl(intel_private.gtt+i-1); |
