diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ringbuffer.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ringbuffer.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index 4a864f8c9387..d9b8d17c3fc6 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -1445,6 +1445,7 @@ static int intel_ring_context_pin(struct intel_engine_cs *engine, if (ce->pin_count++) return 0; + GEM_BUG_ON(!ce->pin_count); /* no overflow please! */ if (ce->state) { ret = context_pin(ctx); @@ -2050,6 +2051,16 @@ static void intel_ring_init_irq(struct drm_i915_private *dev_priv, } } +static void i9xx_set_default_submission(struct intel_engine_cs *engine) +{ + engine->submit_request = i9xx_submit_request; +} + +static void gen6_bsd_set_default_submission(struct intel_engine_cs *engine) +{ + engine->submit_request = gen6_bsd_submit_request; +} + static void intel_ring_default_vfuncs(struct drm_i915_private *dev_priv, struct intel_engine_cs *engine) { @@ -2080,7 +2091,8 @@ static void intel_ring_default_vfuncs(struct drm_i915_private *dev_priv, engine->emit_breadcrumb_sz++; } } - engine->submit_request = i9xx_submit_request; + + engine->set_default_submission = i9xx_set_default_submission; if (INTEL_GEN(dev_priv) >= 8) engine->emit_bb_start = gen8_emit_bb_start; @@ -2165,7 +2177,7 @@ int intel_init_bsd_ring_buffer(struct intel_engine_cs *engine) if (INTEL_GEN(dev_priv) >= 6) { /* gen6 bsd needs a special wa for tail updates */ if (IS_GEN6(dev_priv)) - engine->submit_request = gen6_bsd_submit_request; + engine->set_default_submission = gen6_bsd_set_default_submission; engine->emit_flush = gen6_bsd_ring_flush; if (INTEL_GEN(dev_priv) < 8) engine->irq_enable_mask = GT_BSD_USER_INTERRUPT; |