diff options
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ringbuffer.c | 24 |
1 files changed, 10 insertions, 14 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index ac05c749104a..6b3ff37e752c 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -1342,21 +1342,17 @@ int intel_render_ring_init_dri(struct drm_device *dev, u64 start, u32 size) if (INTEL_INFO(dev)->gen >= 6) { /* non-kms not supported on gen6+ */ return -ENODEV; - } else if (IS_GEN5(dev)) { - ring->add_request = pc_render_add_request; - ring->flush = render_ring_flush; - ring->get_seqno = pc_render_get_seqno; - ring->irq_get = gen5_ring_get_irq; - ring->irq_put = gen5_ring_put_irq; - ring->irq_enable_mask = GT_USER_INTERRUPT | GT_PIPE_NOTIFY; - } else { - ring->add_request = i9xx_add_request; - ring->flush = render_ring_flush; - ring->get_seqno = ring_get_seqno; - ring->irq_get = i9xx_ring_get_irq; - ring->irq_put = i9xx_ring_put_irq; - ring->irq_enable_mask = I915_USER_INTERRUPT; } + + /* Note: gem is not supported on gen5/ilk without kms (the corresponding + * gem_init ioctl returns with -ENODEV). Hence we do not need to set up + * the special gen5 functions. */ + ring->add_request = i9xx_add_request; + ring->flush = render_ring_flush; + ring->get_seqno = ring_get_seqno; + ring->irq_get = i9xx_ring_get_irq; + ring->irq_put = i9xx_ring_put_irq; + ring->irq_enable_mask = I915_USER_INTERRUPT; ring->write_tail = ring_write_tail; if (INTEL_INFO(dev)->gen >= 4) ring->dispatch_execbuffer = i965_dispatch_execbuffer; |