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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2020-02-24 13:11:20 +0300 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2020-02-25 01:02:18 +0300 |
| commit | 4fbe112a569526e46fa2accb5763c069f78cb431 (patch) | |
| tree | b1822ff900afb71a36057c9f4c67125c5cbdf214 /drivers/gpu/drm/i915 | |
| parent | df1a5bfc16f3275a74f77d73375e69bc62c45c4b (diff) | |
| download | linux-4fbe112a569526e46fa2accb5763c069f78cb431.tar.xz | |
drm/i915/gtt: Downgrade gen7 (ivb, byt, hsw) back to aliasing-ppgtt
Full-ppgtt on gen7 is proving to be highly unstable and not robust.
Closes: https://gitlab.freedesktop.org/drm/intel/issues/694
Fixes: 3cd6e8860ecd ("drm/i915/gen7: Re-enable full-ppgtt for ivb & hsw")
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Jani Nikula <jani.nikula@intel.com>
Cc: Dave Airlie <airlied@redhat.com>
Acked-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200224101120.4024481-1-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_pci.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c index 24b1f0ce8743..1d678aa7d420 100644 --- a/drivers/gpu/drm/i915/i915_pci.c +++ b/drivers/gpu/drm/i915/i915_pci.c @@ -437,7 +437,7 @@ static const struct intel_device_info snb_m_gt2_info = { .has_rc6 = 1, \ .has_rc6p = 1, \ .has_rps = true, \ - .ppgtt_type = INTEL_PPGTT_FULL, \ + .ppgtt_type = INTEL_PPGTT_ALIASING, \ .ppgtt_size = 31, \ IVB_PIPE_OFFSETS, \ IVB_CURSOR_OFFSETS, \ @@ -494,7 +494,7 @@ static const struct intel_device_info vlv_info = { .has_rps = true, .display.has_gmch = 1, .display.has_hotplug = 1, - .ppgtt_type = INTEL_PPGTT_FULL, + .ppgtt_type = INTEL_PPGTT_ALIASING, .ppgtt_size = 31, .has_snoop = true, .has_coherent_ggtt = false, |