[PATCH] drm: add func to better detect wether swiotlb is needed

2019-02-20 Thread Michael D Labriola
00 00 00 00 c1 00 00 00 00 00 00 00 80 e1 d2 03 00 00 This commit renames drm_get_max_iomem() to drm_need_swiotlb(), adds a xen_pv_domain() check to it, and moves the bit shifting comparison that always follows its usage into the function (simplifying the drm driver code). Signed-off-by: Mic

[PATCH RFC] drm: add func to better detect wether swiotlb is needed

2019-02-18 Thread Michael D Labriola via dri-devel
This commit fixes DRM failures on Xen PV systems that were introduced in v4.17 by the following commits: 82626363 drm: add func to get max iomem address v2 fd5fd480 drm/amdgpu: only enable swiotlb alloc when need v2 1bc3d3cc drm/radeon: only enable swiotlb path when need v2 The introduction of ->

gma500: invalid frequency for monitor

2012-02-04 Thread Michael D Labriola
I've got a VersaLogic Ocelot (Atom Z530, Menlow) and I've been test driving the new GMA500 driver w/out much luck. I tried the old staging driver a few times, and just compiled and tested a checkout from Linus' tree (d12566). I've got the gma500 driver compiled as a module, with the optional part

gma500: invalid frequency for monitor

2012-02-03 Thread Michael D Labriola
I've got a VersaLogic Ocelot (Atom Z530, Menlow) and I've been test driving the new GMA500 driver w/out much luck. I tried the old staging driver a few times, and just compiled and tested a checkout from Linus' tree (d12566). I've got the gma500 driver compiled as a module, with the optional part