Re: [Intel-gfx] [PATCH v2] drm/i915: refine qemu south bridge detection

2016-01-29 Thread Jani Nikula
On Fri, 29 Jan 2016, Gerd Hoffmann wrote: > On Fr, 2016-01-29 at 09:59 +0200, Jani Nikula wrote: >> On Mon, 25 Jan 2016, Gerd Hoffmann wrote: >> > The test for the qemu q35 south bridge added by commit >> > "39bfcd52 drm/i915: more virtual south bridge detection" >> > also matches on real hardwar

Re: [Intel-gfx] [PATCH v2] drm/i915: refine qemu south bridge detection

2016-01-29 Thread Gerd Hoffmann
On Fr, 2016-01-29 at 09:59 +0200, Jani Nikula wrote: > On Mon, 25 Jan 2016, Gerd Hoffmann wrote: > > The test for the qemu q35 south bridge added by commit > > "39bfcd52 drm/i915: more virtual south bridge detection" > > also matches on real hardware. Having the check for > > virtual systems last

Re: [Intel-gfx] [PATCH v2] drm/i915: refine qemu south bridge detection

2016-01-29 Thread Jani Nikula
On Mon, 25 Jan 2016, Gerd Hoffmann wrote: > The test for the qemu q35 south bridge added by commit > "39bfcd52 drm/i915: more virtual south bridge detection" > also matches on real hardware. Having the check for > virtual systems last in the list is not enough to avoid > that ... > > Refine the c

Re: [Intel-gfx] [PATCH v2] drm/i915: refine qemu south bridge detection

2016-01-28 Thread Jani Nikula
On Thu, 28 Jan 2016, Bruno Wolff III wrote: > On Mon, Jan 25, 2016 at 12:02:28 +0100, > Gerd Hoffmann wrote: >>The test for the qemu q35 south bridge added by commit >>"39bfcd52 drm/i915: more virtual south bridge detection" >>also matches on real hardware. Having the check for >>virtual syste

Re: [Intel-gfx] [PATCH v2] drm/i915: refine qemu south bridge detection

2016-01-28 Thread Bruno Wolff III
On Mon, Jan 25, 2016 at 12:02:28 +0100, Gerd Hoffmann wrote: The test for the qemu q35 south bridge added by commit "39bfcd52 drm/i915: more virtual south bridge detection" also matches on real hardware. Having the check for virtual systems last in the list is not enough to avoid that ... Ref

Re: [Intel-gfx] [PATCH v2] drm/i915: refine qemu south bridge detection

2016-01-26 Thread Bruno Wolff III
On Mon, Jan 25, 2016 at 12:02:28 +0100, Gerd Hoffmann wrote: Refine the check by additionally verifying the pci subsystem id to see whenever it *really* is qemu. [ v2: fix subvendor tyops ] I tested this patch on my laptop that was getting a black screen part way through the boot process a

[Intel-gfx] [PATCH v2] drm/i915: refine qemu south bridge detection

2016-01-25 Thread Gerd Hoffmann
The test for the qemu q35 south bridge added by commit "39bfcd52 drm/i915: more virtual south bridge detection" also matches on real hardware. Having the check for virtual systems last in the list is not enough to avoid that ... Refine the check by additionally verifying the pci subsystem id to s