Richard Purdie wrote:
> On Sun, 2009-01-11 at 09:04 +1000, Dave Airlie wrote:
>> Does the attached patch work?
>
> If its fixed to compile, it fixes the problem. I don't know if your
> making this against some other tree or it was just a typo so I've
> attached the fixed version that worked for me below.
Richard's fixed patch fixes a similar hang here with 2.6.29-rc1,
Xserver 1.5.3 and intel 2.6.0 as soon as I start a GLX program.
Thanks.
Brice
> [PATCH] drm/i915: setup sarea properly in master_priv
>
> If we are running DRI1 userspace, we really need to set the sarea up
> properly.
>
> Signed-off-by: Richard Purdie <rpur...@linux.intel.com>
>
> diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
> index 62a4bf7..868f574 100644
> --- a/drivers/gpu/drm/i915/i915_dma.c
> +++ b/drivers/gpu/drm/i915/i915_dma.c
> @@ -177,6 +177,14 @@ static int i915_initialize(struct drm_device * dev,
> drm_i915_init_t * init)
> drm_i915_private_t *dev_priv = dev->dev_private;
> struct drm_i915_master_private *master_priv =
> dev->primary->master->driver_priv;
>
> + master_priv->sarea = drm_getsarea(dev);
> + if (master_priv->sarea) {
> + master_priv->sarea_priv = (drm_i915_sarea_t *)
> + ((u8 *)master_priv->sarea->handle +
> init->sarea_priv_offset);
> + } else {
> + DRM_DEBUG("sarea not found assuming DRI2 userspace\n");
> + }
> +
> if (init->ring_size != 0) {
> if (dev_priv->ring.ring_obj != NULL) {
> i915_dma_cleanup(dev);
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