From 53ca26cab8cd7e637ec0f5741fa2064dbc9d392e Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Thu, 26 Apr 2012 23:28:03 +0200 Subject: [PATCH] drm/i915 disallow physical batchbuffers for KMS Even the horrible gen3 XvMC code has learned to do this right by the time xf86-video-intel releases learned to do kernel modesetting. So we can just disallow this. Acked-by: Jesse Barnes Signed-off-by: Daniel Vetter --- drivers/gpu/drm/i915/i915_gem.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 5e34775aa3a2..131eadb84adb 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -3567,8 +3567,9 @@ int i915_gem_init(struct drm_device *dev) return ret; } - /* Allow hardware batchbuffers unless told otherwise. */ - dev_priv->dri1.allow_batchbuffer = 1; + /* Allow hardware batchbuffers unless told otherwise, but not for KMS. */ + if (!drm_core_check_feature(dev, DRIVER_MODESET)) + dev_priv->dri1.allow_batchbuffer = 1; return 0; } -- 2.39.5