drm/i915/tgl: Disable read-only ppgtt support

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The same read-only affliction as befell Icelake is affecting Tigerlake.
Disable the read-only support as clearly it was not fixed.

Testcase: igt/i915_selftests/live_gem_context
References: 3936867dbc ("drm/i915: Disable read only ppgtt support for gen11")
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190911125717.28997-1-chris@chris-wilson.co.uk

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Chris Wilson 2019-09-11 13:57:17 +01:00

parent cfcbfdd8fe

commit 7cb8468bbe

1 changed files with 3 additions and 1 deletions

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drivers/gpu/drm/i915/i915_gem_gtt.c

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