Date: Wed, 4 Dec 2013 19:04:57 +0000 (UTC) From: Jean-Sebastien Pedron <dumbbell@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r258930 - head/sys/dev/drm2 Message-ID: <201312041904.rB4J4vbM043709@svn.freebsd.org>
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Author: dumbbell Date: Wed Dec 4 19:04:56 2013 New Revision: 258930 URL: http://svnweb.freebsd.org/changeset/base/258930 Log: drm: Read PCIER_LINK_CAP/PCIER_LINK_CAP2 from the PCI bridge Before this fix, capabilities were read from vgapci and were incorrect. Modified: head/sys/dev/drm2/drm_pci.c Modified: head/sys/dev/drm2/drm_pci.c ============================================================================== --- head/sys/dev/drm2/drm_pci.c Wed Dec 4 18:25:04 2013 (r258929) +++ head/sys/dev/drm2/drm_pci.c Wed Dec 4 19:04:56 2013 (r258930) @@ -134,7 +134,11 @@ int drm_pcie_get_speed_cap_mask(struct d if (!drm_device_is_pcie(dev)) return -EINVAL; - root = device_get_parent(dev->device); + root = + device_get_parent( /* pcib */ + device_get_parent( /* `-- pci */ + device_get_parent( /* `-- vgapci */ + dev->device))); /* `-- drmn */ pos = 0; pci_find_cap(root, PCIY_EXPRESS, &pos);
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