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drm/i915/gt: Restore Cherryview back to full-ppgtt

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This reverts commit 0b718ba1e8.

There are still some residual issues with asynchronous binding and
execution, but since commit 92581f9fb9 ("drm/i915: Immediately execute
the fenced work") we prefer not to use asynchronous binds, and the
remaining issues do not seem restricted to Cherryview [at least the ones
seen over a few dozen CI runs, less frequent issues are sure to be
discovered!]

These issues seem to be mitigated, if not eliminated entirely, by the
previous commit 84eac0c659 ("drm/i915/gt: Force pte cacheline to main
memory").

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Acked-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200510102431.21959-3-chris@chris-wilson.co.uk
This commit is contained in:
Chris Wilson
2020-05-10 11:24:31 +01:00
parent 84eac0c659
commit 1c8ee8b92f
2 changed files with 55 additions and 1 deletions
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2
drivers/gpu/drm/i915/i915_pci.c
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@@ -615,7 +615,7 @@ static const struct intel_device_info chv_info = {
.has_logical_ring_contexts = 1,
.display.has_gmch = 1,
.dma_mask_size = 39,
.ppgtt_type = INTEL_PPGTT_ALIASING,
.ppgtt_type = INTEL_PPGTT_FULL,
.ppgtt_size = 32,
.has_reset_engine = 1,
.has_snoop = true,