On Don, 2010-05-06 at 18:52 +0200, Jerome Glisse wrote:
Bring radeon up to speed with the async event synchronization for drmWaitVblank. See c9a9c5e02aedc1a2815877b0268f886d2640b771 for more information. Without this patch event never get delivered to userspace client.
Signed-off-by: Jerome Glisse jglisse@redhat.com
drivers/gpu/drm/radeon/radeon_drv.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c index 4b05563..b3749d4 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.c +++ b/drivers/gpu/drm/radeon/radeon_drv.c @@ -216,6 +216,7 @@ static struct drm_driver driver_old = { .mmap = drm_mmap, .poll = drm_poll, .fasync = drm_fasync,
.read = drm_read,#ifdef CONFIG_COMPAT .compat_ioctl = radeon_compat_ioctl, #endif @@ -304,6 +305,7 @@ static struct drm_driver kms_driver = { .mmap = radeon_mmap, .poll = drm_poll, .fasync = drm_fasync,
.read = drm_read,#ifdef CONFIG_COMPAT .compat_ioctl = radeon_kms_compat_ioctl, #endif
At least the KMS DRM minor should be bumped for this and checked by the X driver before enabling the DRI2 functionality that needs it, otherwise clients trying to use that functionality will hang.