diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c index c8411f8bb4acb2c971ffe0cdd5bd0640ad9168a9..f1a01137334c971ee311b7035fc9cfa0ddb65e5b 100644 --- a/drivers/gpu/drm/i915/intel_lrc.c +++ b/drivers/gpu/drm/i915/intel_lrc.c @@ -2056,7 +2056,7 @@ static int logical_render_ring_init(struct intel_engine_cs *engine) engine->emit_flush = gen8_emit_flush_render; engine->emit_request = gen8_emit_request_render; - ret = intel_init_pipe_control(engine); + ret = intel_init_pipe_control(engine, 4096); if (ret) return ret; diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index 3bc968b7aedcf1bf34c087469ca64240e9c43124..25d616d114e4e84ab9835922de0ce7985f0aa032 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -658,16 +658,16 @@ void intel_fini_pipe_control(struct intel_engine_cs *engine) engine->scratch.obj = NULL; } -int intel_init_pipe_control(struct intel_engine_cs *engine) +int intel_init_pipe_control(struct intel_engine_cs *engine, int size) { struct drm_i915_gem_object *obj; int ret; WARN_ON(engine->scratch.obj); - obj = i915_gem_object_create_stolen(engine->i915->dev, 4096); + obj = i915_gem_object_create_stolen(engine->i915->dev, size); if (!obj) - obj = i915_gem_object_create(engine->i915->dev, 4096); + obj = i915_gem_object_create(engine->i915->dev, size); if (IS_ERR(obj)) { DRM_ERROR("Failed to allocate scratch page\n"); ret = PTR_ERR(obj); @@ -3002,7 +3002,6 @@ int intel_init_render_ring_buffer(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; struct intel_engine_cs *engine = &dev_priv->engine[RCS]; - struct drm_i915_gem_object *obj; int ret; engine->name = "render ring"; @@ -3045,31 +3044,16 @@ int intel_init_render_ring_buffer(struct drm_device *dev) engine->init_hw = init_render_ring; engine->cleanup = render_ring_cleanup; - /* Workaround batchbuffer to combat CS tlb bug. */ - if (HAS_BROKEN_CS_TLB(dev_priv)) { - obj = i915_gem_object_create(dev, I830_WA_SIZE); - if (IS_ERR(obj)) { - DRM_ERROR("Failed to allocate batch bo\n"); - return PTR_ERR(obj); - } - - ret = i915_gem_obj_ggtt_pin(obj, 0, 0); - if (ret != 0) { - drm_gem_object_unreference(&obj->base); - DRM_ERROR("Failed to ping batch bo\n"); - return ret; - } - - engine->scratch.obj = obj; - engine->scratch.gtt_offset = i915_gem_obj_ggtt_offset(obj); - } - ret = intel_init_ring_buffer(dev, engine); if (ret) return ret; if (INTEL_GEN(dev_priv) >= 5) { - ret = intel_init_pipe_control(engine); + ret = intel_init_pipe_control(engine, 4096); + if (ret) + return ret; + } else if (HAS_BROKEN_CS_TLB(dev_priv)) { + ret = intel_init_pipe_control(engine, I830_WA_SIZE); if (ret) return ret; } diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h index 2ae6e3c8eb0f3521b1b0863823b4410bff6fd812..ad86686e57f0491e504b0fe66b8f576217bd6b45 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.h +++ b/drivers/gpu/drm/i915/intel_ringbuffer.h @@ -471,8 +471,8 @@ void intel_ring_init_seqno(struct intel_engine_cs *engine, u32 seqno); int intel_ring_flush_all_caches(struct drm_i915_gem_request *req); int intel_ring_invalidate_all_caches(struct drm_i915_gem_request *req); +int intel_init_pipe_control(struct intel_engine_cs *engine, int size); void intel_fini_pipe_control(struct intel_engine_cs *engine); -int intel_init_pipe_control(struct intel_engine_cs *engine); int intel_init_render_ring_buffer(struct drm_device *dev); int intel_init_bsd_ring_buffer(struct drm_device *dev);