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drm/i915: switch intel_wait_for_register to uncore

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The intel_uncore structure is the owner of register access, so
subclass the function to it.

While at it, use a local uncore var and switch to the new read/write
functions where it makes sense.

Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Cc: Paulo Zanoni <paulo.r.zanoni@intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20190325214940.23632-9-daniele.ceraolospurio@intel.com
This commit is contained in:
Daniele Ceraolo Spurio
2019-03-25 14:49:39 -07:00
committed by Chris Wilson
parent d2d551c06f
commit 97a04e0d07
24 changed files with 133 additions and 115 deletions
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7
drivers/gpu/drm/i915/intel_ringbuffer.c
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@@ -586,7 +586,7 @@ static void flush_cs_tlb(struct intel_engine_cs *engine)
I915_WRITE(instpm,
_MASKED_BIT_ENABLE(INSTPM_TLB_INVALIDATE |
INSTPM_SYNC_FLUSH));
if (intel_wait_for_register(dev_priv,
if (intel_wait_for_register(&dev_priv->uncore,
instpm, INSTPM_SYNC_FLUSH, 0,
1000))
DRM_ERROR("%s: wait for SyncFlush to complete for TLB invalidation timed out\n",
@@ -607,7 +607,7 @@ static bool stop_ring(struct intel_engine_cs *engine)
if (INTEL_GEN(dev_priv) > 2) {
I915_WRITE_MODE(engine, _MASKED_BIT_ENABLE(STOP_RING));
if (intel_wait_for_register(dev_priv,
if (intel_wait_for_register(&dev_priv->uncore,
RING_MI_MODE(engine->mmio_base),
MODE_IDLE,
MODE_IDLE,
@@ -699,7 +699,8 @@ static int init_ring_common(struct intel_engine_cs *engine)
I915_WRITE_CTL(engine, RING_CTL_SIZE(ring->size) | RING_VALID);
/* If the head is still not zero, the ring is dead */
if (intel_wait_for_register(dev_priv, RING_CTL(engine->mmio_base),
if (intel_wait_for_register(&dev_priv->uncore,
RING_CTL(engine->mmio_base),
RING_VALID, RING_VALID,
50)) {
DRM_ERROR("%s initialization failed "