diff options
| -rw-r--r-- | linux-core/i915_gem.c | 17 | ||||
| -rw-r--r-- | shared-core/i915_dma.c | 22 | ||||
| -rw-r--r-- | shared-core/i915_drv.h | 1 |
3 files changed, 16 insertions, 24 deletions
diff --git a/linux-core/i915_gem.c b/linux-core/i915_gem.c index abc929e9..d60a98f8 100644 --- a/linux-core/i915_gem.c +++ b/linux-core/i915_gem.c @@ -1315,7 +1315,14 @@ i915_dispatch_gem_execbuffer(struct drm_device *dev, return ret; } - if (dev_priv->use_mi_batchbuffer_start) { + if (IS_I830(dev) || IS_845G(dev)) { + BEGIN_LP_RING(4); + OUT_RING(MI_BATCH_BUFFER); + OUT_RING(exec_start | MI_BATCH_NON_SECURE); + OUT_RING(exec_start + exec_len - 4); + OUT_RING(0); + ADVANCE_LP_RING(); + } else { BEGIN_LP_RING(2); if (IS_I965G(dev)) { OUT_RING(MI_BATCH_BUFFER_START | @@ -1328,14 +1335,6 @@ i915_dispatch_gem_execbuffer(struct drm_device *dev, OUT_RING(exec_start | MI_BATCH_NON_SECURE); } ADVANCE_LP_RING(); - - } else { - BEGIN_LP_RING(4); - OUT_RING(MI_BATCH_BUFFER); - OUT_RING(exec_start | MI_BATCH_NON_SECURE); - OUT_RING(exec_start + exec_len - 4); - OUT_RING(0); - ADVANCE_LP_RING(); } } diff --git a/shared-core/i915_dma.c b/shared-core/i915_dma.c index f6465bf6..e5c6d0c4 100644 --- a/shared-core/i915_dma.c +++ b/shared-core/i915_dma.c @@ -285,9 +285,6 @@ static int i915_initialize(struct drm_device * dev, /* We are using separate values as placeholders for mechanisms for * private backbuffer/depthbuffer usage. */ - dev_priv->use_mi_batchbuffer_start = 0; - if (IS_I965G(dev)) /* 965 doesn't support older method */ - dev_priv->use_mi_batchbuffer_start = 1; /* Allow hardware batchbuffers unless told otherwise. */ @@ -639,7 +636,14 @@ int i915_dispatch_batchbuffer(struct drm_device * dev, return ret; } - if (dev_priv->use_mi_batchbuffer_start) { + if (IS_I830(dev) || IS_845G(dev)) { + BEGIN_LP_RING(4); + OUT_RING(MI_BATCH_BUFFER); + OUT_RING(batch->start | MI_BATCH_NON_SECURE); + OUT_RING(batch->start + batch->used - 4); + OUT_RING(0); + ADVANCE_LP_RING(); + } else { BEGIN_LP_RING(2); if (IS_I965G(dev)) { OUT_RING(MI_BATCH_BUFFER_START | (2 << 6) | MI_BATCH_NON_SECURE_I965); @@ -649,14 +653,6 @@ int i915_dispatch_batchbuffer(struct drm_device * dev, OUT_RING(batch->start | MI_BATCH_NON_SECURE); } ADVANCE_LP_RING(); - - } else { - BEGIN_LP_RING(4); - OUT_RING(MI_BATCH_BUFFER); - OUT_RING(batch->start | MI_BATCH_NON_SECURE); - OUT_RING(batch->start + batch->used - 4); - OUT_RING(0); - ADVANCE_LP_RING(); } } @@ -930,8 +926,6 @@ static int i915_setparam(struct drm_device *dev, void *data, switch (param->param) { case I915_SETPARAM_USE_MI_BATCHBUFFER_START: - if (!IS_I965G(dev)) - dev_priv->use_mi_batchbuffer_start = param->value; break; case I915_SETPARAM_TEX_LRU_LOG_GRANULARITY: dev_priv->tex_lru_log_granularity = param->value; diff --git a/shared-core/i915_drv.h b/shared-core/i915_drv.h index 55af6552..8acef0ca 100644 --- a/shared-core/i915_drv.h +++ b/shared-core/i915_drv.h @@ -117,7 +117,6 @@ typedef struct drm_i915_private { drm_local_map_t hws_map; unsigned int cpp; - int use_mi_batchbuffer_start; wait_queue_head_t irq_queue; atomic_t irq_received; |