Date: Mon, 30 Mar 2009 18:01:42 +0000 (UTC) From: Robert Noland <rnoland@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r190565 - head/sys/dev/drm Message-ID: <200903301801.n2UI1gTJ074034@svn.freebsd.org>
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Author: rnoland Date: Mon Mar 30 18:01:42 2009 New Revision: 190565 URL: http://svn.freebsd.org/changeset/base/190565 Log: We don't know what these pages are going to be used for, they should be un-cached. This got lost somewhere with all the bus_dma fixups. MFC after: 3 days Modified: head/sys/dev/drm/drm_pci.c Modified: head/sys/dev/drm/drm_pci.c ============================================================================== --- head/sys/dev/drm/drm_pci.c Mon Mar 30 18:01:12 2009 (r190564) +++ head/sys/dev/drm/drm_pci.c Mon Mar 30 18:01:42 2009 (r190565) @@ -91,7 +91,7 @@ drm_pci_alloc(struct drm_device *dev, si } ret = bus_dmamem_alloc(dmah->tag, &dmah->vaddr, - BUS_DMA_WAITOK | BUS_DMA_ZERO, &dmah->map); + BUS_DMA_WAITOK | BUS_DMA_ZERO | BUS_DMA_NOCACHE, &dmah->map); if (ret != 0) { bus_dma_tag_destroy(dmah->tag); free(dmah, DRM_MEM_DMA);
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