diff options
author | Chris Wilson <chris@chris-wilson.co.uk> | 2013-10-03 15:35:54 +0100 |
---|---|---|
committer | Chris Wilson <chris@chris-wilson.co.uk> | 2013-10-03 16:13:38 +0100 |
commit | 6c157a925f258fd4c82cf0c3004e7d0056c1cd70 (patch) | |
tree | 44ef3ea4eea1cc67121e924ae8bebb93bd814f9b /src/sna/sna_video_hwmc.c | |
parent | 4685e79d1163325b78722c84ce173c91c217ac02 (diff) |
intel: Remove dependence upon having PciInfo
After some probing mechanisms, we may end up with a valid device without
knowing its PCI address a priori. Having a valid device, we can just
query it for the correct device id, and can safely abort any path that
requires PCI information that we don't have. (Those paths are not valid
under such hosting anyway - if it may be required, we could reconstruct
the address.)
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'src/sna/sna_video_hwmc.c')
-rw-r--r-- | src/sna/sna_video_hwmc.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/src/sna/sna_video_hwmc.c b/src/sna/sna_video_hwmc.c index 4010b81c..3c453a78 100644 --- a/src/sna/sna_video_hwmc.c +++ b/src/sna/sna_video_hwmc.c @@ -81,12 +81,14 @@ static int create_context(XvPortPtr port, XvMCContextPtr ctx, return BadAlloc; if (sna->kgem.gen >= 040) { + int devid = intel_get_device_id(sna->scrn); + if (sna->kgem.gen >= 045) priv->type = XVMC_I965_MPEG2_VLD; else priv->type = XVMC_I965_MPEG2_MC; priv->i965.is_g4x = sna->kgem.gen == 045; - priv->i965.is_965_q = sna->PciInfo->device_id == PCI_CHIP_I965_Q; + priv->i965.is_965_q = devid == PCI_CHIP_I965_Q; priv->i965.is_igdng = sna->kgem.gen == 050; } else priv->type = XVMC_I915_MPEG2_MC; @@ -199,10 +201,15 @@ static XvMCSurfaceInfoPtr surface_info_vld[] = { void sna_video_xvmc_setup(struct sna *sna, ScreenPtr screen) { XvMCAdaptorRec *adaptors; + struct pci_device *pci; const char *name; char bus[64]; int i; + pci = xf86GetPciInfoForEntity(sna->pEnt->index); + if (pci == NULL) + return; + if (!sna->xv.num_adaptors) return; @@ -253,8 +260,7 @@ void sna_video_xvmc_setup(struct sna *sna, ScreenPtr screen) } sprintf(bus, "pci:%04x:%02x:%02x.%d", - sna->PciInfo->domain, - sna->PciInfo->bus, sna->PciInfo->dev, sna->PciInfo->func); + pci->domain, pci->bus, pci->dev, pci->func); xf86XvMCRegisterDRInfo(screen, (char *)SNA_XVMC_LIBNAME, bus, SNA_XVMC_MAJOR, SNA_XVMC_MINOR, |