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drm/i915/gt: Set unused mocs entry to follow PTE on tgl as on all others
author
Chris Wilson
<chris@chris-wilson.co.uk>
Tue, 12 Nov 2019 22:35:57 +0000
(22:35 +0000)
committer
Chris Wilson
<chris@chris-wilson.co.uk>
Thu, 14 Nov 2019 17:38:54 +0000
(17:38 +0000)
Be consistent in our mocs setup on Tigerlake and set the unused control
value to follow the PTE entry as we previously have done. The unused
values are beyond the defines of the ABI, the consistency simplifies our
checking.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Link:
https://patchwork.freedesktop.org/patch/msgid/20191112223600.30993-1-chris@chris-wilson.co.uk
drivers/gpu/drm/i915/gt/intel_mocs.c
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diff --git
a/drivers/gpu/drm/i915/gt/intel_mocs.c
b/drivers/gpu/drm/i915/gt/intel_mocs.c
index
2b97799
..
6032633
100644
(file)
--- a/
drivers/gpu/drm/i915/gt/intel_mocs.c
+++ b/
drivers/gpu/drm/i915/gt/intel_mocs.c
@@
-481,7
+481,7
@@
static void intel_mocs_init_global(struct intel_gt *gt)
for (; index < table.n_entries; index++)
intel_uncore_write(uncore,
GEN12_GLOBAL_MOCS(index),
- table.table[
0
].control_value);
+ table.table[
I915_MOCS_PTE
].control_value);
}
void intel_mocs_init(struct intel_gt *gt)