Ums is already disabled, but on ilk we can additionally disable gem initialization when using user mode setting. Upstream never support ilk without kernel modesetting and not even the RHEL ilk ums backport needs gem - that driver is based on xf86-video-intel version 2.2, which is pre-gem.
Cc: Adam Jackson <[email protected]> Signed-Off-by: Daniel Vetter <[email protected]> --- drivers/gpu/drm/i915/i915_gem.c | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index b704327..69d77b0 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -152,6 +152,10 @@ i915_gem_init_ioctl(struct drm_device *dev, void *data, (args->gtt_end | args->gtt_start) & (PAGE_SIZE - 1)) return -EINVAL; + /* GEM with user mode setting was never supported on ilk and later. */ + if (INTEL_INFO(dev)->gen >= 5) + return -ENODEV; + mutex_lock(&dev->struct_mutex); i915_gem_do_init(dev, args->gtt_start, args->gtt_end, args->gtt_end); mutex_unlock(&dev->struct_mutex); -- 1.7.9 _______________________________________________ Intel-gfx mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/intel-gfx
