On Wed, Jun 27, 2012 at 8:35 AM, Dave Airlie <airlied at gmail.com> wrote: > From: Dave Airlie <airlied at redhat.com> > > We need these for detecting the max link speed for drm drivers.
Hi Bjorn, Can you ack this patch so I can carry it in the drm-next tree? we need these regs for getting the PCIE v2/v3 supported link speeds. Thanks, Dave. > > Signed-off-by: Dave Airlie <airlied at redhat.com> > --- > ?include/linux/pci_regs.h | ? ?5 +++++ > ?1 files changed, 5 insertions(+), 0 deletions(-) > > diff --git a/include/linux/pci_regs.h b/include/linux/pci_regs.h > index 4b608f5..7f04132 100644 > --- a/include/linux/pci_regs.h > +++ b/include/linux/pci_regs.h > @@ -521,6 +521,11 @@ > ?#define ?PCI_EXP_OBFF_MSGA_EN ?0x2000 ?/* OBFF enable with Message type A */ > ?#define ?PCI_EXP_OBFF_MSGB_EN ?0x4000 ?/* OBFF enable with Message type B */ > ?#define ?PCI_EXP_OBFF_WAKE_EN ?0x6000 ?/* OBFF using WAKE# signaling */ > +#define PCI_EXP_LNKCAP2 ? ? ? ? ? ? ? ?44 ? ? ?/* Link Capability 2 */ > +#define ?PCI_EXP_LNKCAP2_SLS_2_5GB 0x01 ? ? ? ?/* Current Link Speed 2.5GT/s > */ > +#define ?PCI_EXP_LNKCAP2_SLS_5_0GB 0x02 ? ? ? ?/* Current Link Speed 5.0GT/s > */ > +#define ?PCI_EXP_LNKCAP2_SLS_8_0GB 0x04 ? ? ? ?/* Current Link Speed 8.0GT/s > */ > +#define ?PCI_EXP_LNKCAP2_CROSSLINK 0x100 /* Crosslink supported */ > ?#define PCI_EXP_LNKCTL2 ? ? ? ? ? ? ? ?48 ? ? ?/* Link Control 2 */ > ?#define PCI_EXP_SLTCTL2 ? ? ? ? ? ? ? ?56 ? ? ?/* Slot Control 2 */ > > -- > 1.7.7.6 > > _______________________________________________ > dri-devel mailing list > dri-devel at lists.freedesktop.org > http://lists.freedesktop.org/mailman/listinfo/dri-devel
