From cf6844b234e5832c3ab4d8ad76fee433905a1de6 Mon Sep 17 00:00:00 2001 From: Tvrtko Ursulin Date: Fri, 21 Jun 2019 08:07:47 +0100 Subject: [PATCH] drm/i915: Convert init_unused_rings to intel_gt More removal of implicit dev_priv from using old mmio accessors. Signed-off-by: Tvrtko Ursulin Reviewed-by: Chris Wilson Link: https://patchwork.freedesktop.org/patch/msgid/20190621070811.7006-9-tvrtko.ursulin@linux.intel.com --- drivers/gpu/drm/i915/i915_gem.c | 42 ++++++++++++++++++++++------------------- 1 file changed, 23 insertions(+), 19 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 30da603..6f96d36 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -1202,28 +1202,32 @@ void i915_gem_sanitize(struct drm_i915_private *i915) intel_runtime_pm_put(&i915->runtime_pm, wakeref); } -static void init_unused_ring(struct drm_i915_private *dev_priv, u32 base) +static void init_unused_ring(struct intel_gt *gt, u32 base) { - I915_WRITE(RING_CTL(base), 0); - I915_WRITE(RING_HEAD(base), 0); - I915_WRITE(RING_TAIL(base), 0); - I915_WRITE(RING_START(base), 0); + struct intel_uncore *uncore = gt->uncore; + + intel_uncore_write(uncore, RING_CTL(base), 0); + intel_uncore_write(uncore, RING_HEAD(base), 0); + intel_uncore_write(uncore, RING_TAIL(base), 0); + intel_uncore_write(uncore, RING_START(base), 0); } -static void init_unused_rings(struct drm_i915_private *dev_priv) +static void init_unused_rings(struct intel_gt *gt) { - if (IS_I830(dev_priv)) { - init_unused_ring(dev_priv, PRB1_BASE); - init_unused_ring(dev_priv, SRB0_BASE); - init_unused_ring(dev_priv, SRB1_BASE); - init_unused_ring(dev_priv, SRB2_BASE); - init_unused_ring(dev_priv, SRB3_BASE); - } else if (IS_GEN(dev_priv, 2)) { - init_unused_ring(dev_priv, SRB0_BASE); - init_unused_ring(dev_priv, SRB1_BASE); - } else if (IS_GEN(dev_priv, 3)) { - init_unused_ring(dev_priv, PRB1_BASE); - init_unused_ring(dev_priv, PRB2_BASE); + struct drm_i915_private *i915 = gt->i915; + + if (IS_I830(i915)) { + init_unused_ring(gt, PRB1_BASE); + init_unused_ring(gt, SRB0_BASE); + init_unused_ring(gt, SRB1_BASE); + init_unused_ring(gt, SRB2_BASE); + init_unused_ring(gt, SRB3_BASE); + } else if (IS_GEN(i915, 2)) { + init_unused_ring(gt, SRB0_BASE); + init_unused_ring(gt, SRB1_BASE); + } else if (IS_GEN(i915, 3)) { + init_unused_ring(gt, PRB1_BASE); + init_unused_ring(gt, PRB2_BASE); } } @@ -1256,7 +1260,7 @@ int i915_gem_init_hw(struct drm_i915_private *dev_priv) * will prevent c3 entry. Makes sure all unused rings * are totally idle. */ - init_unused_rings(dev_priv); + init_unused_rings(&dev_priv->gt); BUG_ON(!dev_priv->kernel_context); ret = i915_terminally_wedged(dev_priv); -- 2.7.4