diff options
| -rw-r--r-- | shared-core/i915_dma.c | 10 | ||||
| -rw-r--r-- | shared-core/i915_drv.h | 2 |
2 files changed, 10 insertions, 2 deletions
diff --git a/shared-core/i915_dma.c b/shared-core/i915_dma.c index 5d227d8b..9f18feee 100644 --- a/shared-core/i915_dma.c +++ b/shared-core/i915_dma.c @@ -546,9 +546,15 @@ static int i915_dispatch_batchbuffer(struct drm_device * dev, if (dev_priv->use_mi_batchbuffer_start) { BEGIN_LP_RING(2); - OUT_RING(MI_BATCH_BUFFER_START | (2 << 6)); - OUT_RING(batch->start | MI_BATCH_NON_SECURE); + if (IS_I965G(dev)) { + OUT_RING(MI_BATCH_BUFFER_START | (2 << 6) | MI_BATCH_NON_SECURE_I965); + OUT_RING(batch->start); + } else { + OUT_RING(MI_BATCH_BUFFER_START | (2 << 6)); + OUT_RING(batch->start | MI_BATCH_NON_SECURE); + } ADVANCE_LP_RING(); + } else { BEGIN_LP_RING(4); OUT_RING(MI_BATCH_BUFFER); diff --git a/shared-core/i915_drv.h b/shared-core/i915_drv.h index e641fdc6..528f7b3a 100644 --- a/shared-core/i915_drv.h +++ b/shared-core/i915_drv.h @@ -364,6 +364,8 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller); #define MI_BATCH_BUFFER_END (0xA<<23) #define MI_BATCH_NON_SECURE (1) +#define MI_BATCH_NON_SECURE_I965 (1<<8) + #define MI_WAIT_FOR_EVENT ((0x3<<23)) #define MI_WAIT_FOR_PLANE_B_FLIP (1<<6) #define MI_WAIT_FOR_PLANE_A_FLIP (1<<2) |