On Wed, Mar 16, 2016 at 09:17:57PM +0000, Kay, Allen M wrote: > > This patch is require for running i915 in a VM in universal passthrough (UPT) > mode on some systems. UPT mode allows IGD to be passed through to a VM > without hypervisor quirks. > > Reviewed-by: Allen Kay <[email protected]>
Queued for -next, thanks for the patch. -Daniel > > > -----Original Message----- > > From: Jesse Barnes [mailto:[email protected]] > > Sent: Wednesday, March 16, 2016 1:32 PM > > To: [email protected] > > Cc: Kay, Allen M <[email protected]> > > Subject: [PATCH] drm/i915: add another virtual PCH bridge for passthrough > > support > > > > Some configs use the P2X type but some use a P3X type PCH, so add that to > > the detect_pch function so things work correctly. > > > > Signed-off-by: Jesse Barnes <[email protected]> > > --- > > drivers/gpu/drm/i915/i915_drv.c | 1 + > > drivers/gpu/drm/i915/i915_drv.h | 1 + > > 2 files changed, 2 insertions(+) > > > > diff --git a/drivers/gpu/drm/i915/i915_drv.c > > b/drivers/gpu/drm/i915/i915_drv.c index 20e8200..6ad4390 100644 > > --- a/drivers/gpu/drm/i915/i915_drv.c > > +++ b/drivers/gpu/drm/i915/i915_drv.c > > @@ -504,6 +504,7 @@ void intel_detect_pch(struct drm_device *dev) > > WARN_ON(!IS_SKYLAKE(dev) && > > !IS_KABYLAKE(dev)); > > } else if ((id == INTEL_PCH_P2X_DEVICE_ID_TYPE) || > > + (id == INTEL_PCH_P3X_DEVICE_ID_TYPE) || > > ((id == > > INTEL_PCH_QEMU_DEVICE_ID_TYPE) && > > pch->subsystem_vendor == 0x1af4 && > > pch->subsystem_device == 0x1100)) { diff - > > -git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h > > index 9e76bfc..e53cd42 100644 > > --- a/drivers/gpu/drm/i915/i915_drv.h > > +++ b/drivers/gpu/drm/i915/i915_drv.h > > @@ -2695,6 +2695,7 @@ struct drm_i915_cmd_table { > > #define INTEL_PCH_SPT_DEVICE_ID_TYPE 0xA100 > > #define INTEL_PCH_SPT_LP_DEVICE_ID_TYPE 0x9D00 > > #define INTEL_PCH_P2X_DEVICE_ID_TYPE 0x7100 > > +#define INTEL_PCH_P3X_DEVICE_ID_TYPE 0x7000 > > #define INTEL_PCH_QEMU_DEVICE_ID_TYPE 0x2900 /* qemu q35 > > has 2918 */ > > > > #define INTEL_PCH_TYPE(dev) (__I915__(dev)->pch_type) > > -- > > 1.9.1 > > _______________________________________________ > Intel-gfx mailing list > [email protected] > https://lists.freedesktop.org/mailman/listinfo/intel-gfx -- Daniel Vetter Software Engineer, Intel Corporation http://blog.ffwll.ch _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
