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panfrost: Fix stack shift calculation

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Fixes flickering in Neverwinter Nights.

Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/3789
Fixes: e6152091ca ("panfrost: Use canonical characterization of tls_size")
Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7613>
(cherry picked from commit 12dec2004e)
This commit is contained in:
Icecream95 2020-11-14 00:12:26 +13:00 • committed by Dylan Baker
parent b37d613da5
commit 4de41dea58
2 changed files with 2 additions and 2 deletions
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2
.pick_status.json
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@ -1030,7 +1030,7 @@
"description": "panfrost: Fix stack shift calculation",
"nominated": true,
"nomination_type": 1,
"resolution": 0,
"resolution": 1,
"master_sha": null,
"because_sha": "e6152091ca99c3d8491ac48baa1f301da6f4a4c3"
},

2
src/panfrost/lib/pan_scratch.c
View file

@ -67,7 +67,7 @@ unsigned
panfrost_get_stack_shift(unsigned stack_size)
{
if (stack_size)
return util_logbase2(DIV_ROUND_UP(stack_size, 16));
return util_logbase2_ceil(DIV_ROUND_UP(stack_size, 16));
else
return 0;
}