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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2020-10-15 13:21:38 +0100 |
|---|---|---|
| committer | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2020-11-19 15:10:49 -0500 |
| commit | be33805c65297611971003d72e7f9235e23ec84d (patch) | |
| tree | b573c4ab8d0b5245372784e0cd8efb826d0add8a /fs/ext4 | |
| parent | 3ce8d49ca199014ae91d6089ae0979402b8262c0 (diff) | |
| download | linux-be33805c65297611971003d72e7f9235e23ec84d.tar.bz2 | |
drm/i915/gt: Fixup tgl mocs for PTE tracking
Forcing mocs:1 [used for our winsys follows-pte mode] to be cached
caused display glitches. Though it is documented as deprecated (and so
likely behaves as uncached) use the follow-pte bit and force it out of
L3 cache.
Testcase: igt/kms_frontbuffer_tracking
Testcase: igt/kms_big_fb
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Ayaz A Siddiqui <ayaz.siddiqui@intel.com>
Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Cc: Matt Roper <matthew.d.roper@intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201015122138.30161-4-chris@chris-wilson.co.uk
(cherry picked from commit a04ac827366594c7244f60e9be79fcb404af69f0)
Fixes: 849c0fe9e831 ("drm/i915/gt: Initialize reserved and unspecified MOCS indices")
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
[Rodrigo: Updated Fixes tag]
Diffstat (limited to 'fs/ext4')
0 files changed, 0 insertions, 0 deletions