From db45fb5bc1a09af37d2b0e6c4c3c258d1d732b89 Mon Sep 17 00:00:00 2001 From: Tvrtko Ursulin Date: Fri, 21 Jun 2019 08:08:07 +0100 Subject: [PATCH] drm/i915: Compartmentalize ring buffer creation Continuing on the theme of compartmentalizing the code better to make future split between gt and display in global i915 clearer. v2: * Pass in ggtt instead of gt. (Chris) Signed-off-by: Tvrtko Ursulin Reviewed-by: Chris Wilson Link: https://patchwork.freedesktop.org/patch/msgid/20190621070811.7006-29-tvrtko.ursulin@linux.intel.com --- drivers/gpu/drm/i915/gt/intel_ringbuffer.c | 15 ++++++++------- 1 file changed, 8 insertions(+), 7 deletions(-) diff --git a/drivers/gpu/drm/i915/gt/intel_ringbuffer.c b/drivers/gpu/drm/i915/gt/intel_ringbuffer.c index 8b1da57..c946c42 100644 --- a/drivers/gpu/drm/i915/gt/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/gt/intel_ringbuffer.c @@ -1234,16 +1234,16 @@ void intel_ring_unpin(struct intel_ring *ring) i915_timeline_unpin(ring->timeline); } -static struct i915_vma * -intel_ring_create_vma(struct drm_i915_private *dev_priv, int size) +static struct i915_vma *create_ring_vma(struct i915_ggtt *ggtt, int size) { - struct i915_address_space *vm = &dev_priv->ggtt.vm; + struct i915_address_space *vm = &ggtt->vm; + struct drm_i915_private *i915 = vm->i915; struct drm_i915_gem_object *obj; struct i915_vma *vma; - obj = i915_gem_object_create_stolen(dev_priv, size); + obj = i915_gem_object_create_stolen(i915, size); if (!obj) - obj = i915_gem_object_create_internal(dev_priv, size); + obj = i915_gem_object_create_internal(i915, size); if (IS_ERR(obj)) return ERR_CAST(obj); @@ -1270,6 +1270,7 @@ intel_engine_create_ring(struct intel_engine_cs *engine, struct i915_timeline *timeline, int size) { + struct drm_i915_private *i915 = engine->i915; struct intel_ring *ring; struct i915_vma *vma; @@ -1290,12 +1291,12 @@ intel_engine_create_ring(struct intel_engine_cs *engine, * of the buffer. */ ring->effective_size = size; - if (IS_I830(engine->i915) || IS_I845G(engine->i915)) + if (IS_I830(i915) || IS_I845G(i915)) ring->effective_size -= 2 * CACHELINE_BYTES; intel_ring_update_space(ring); - vma = intel_ring_create_vma(engine->i915, size); + vma = create_ring_vma(engine->gt->ggtt, size); if (IS_ERR(vma)) { kfree(ring); return ERR_CAST(vma); -- 2.7.4