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| author | Zou Nan hai <nanhai.zou@intel.com> | 2010-11-02 08:31:01 (GMT) |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2010-11-02 10:44:23 (GMT) |
| commit | 8d19215be8254f4f75e9c5a0d28345947b0382db (patch) | |
| tree | 178c5be6a4d209058cb8354d060586b6370086cd /drivers/gpu/drm/i915/intel_ringbuffer.h | |
| parent | 897ef192514a6b0fc10a0ce3fe7e7aa0de09bc52 (diff) | |
| download | linux-fsl-qoriq-8d19215be8254f4f75e9c5a0d28345947b0382db.tar.xz | |
drm/i915: SNB BLT workaround
On some stepping of SNB cpu, the first command to be parsed in BLT
command streamer should be MI_BATCHBUFFER_START otherwise the GPU
may hang.
Signed-off-by: Zou Nan hai <nanhai.zou@intel.com>
[ickle: rebased for -next]
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ringbuffer.h')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ringbuffer.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h index acd2337..68043f1 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.h +++ b/drivers/gpu/drm/i915/intel_ringbuffer.h @@ -55,6 +55,7 @@ struct intel_ring_buffer { struct drm_i915_gem_execbuffer2 *exec, struct drm_clip_rect *cliprects, uint64_t exec_offset); + void (*cleanup)(struct intel_ring_buffer *ring); /** * List of objects currently involved in rendering from the @@ -90,6 +91,8 @@ struct intel_ring_buffer { wait_queue_head_t irq_queue; drm_local_map_t map; + + void *private; }; static inline u32 |