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radeonsi: fix calculation of valid RB mask per SE

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The old calculation treated too many RBs as disabled.

Cc: 11.0 11.1 11.2 12.0 <mesa-stable@lists.freedesktop.org>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
This commit is contained in:
Nicolai Hähnle
2016-06-17 10:48:53 +02:00
parent 6c2e636982
commit c95175581e
1 changed files with 9 additions and 4 deletions
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src/gallium/drivers/radeonsi/si_state.c
+9 -4
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@@ -3522,10 +3522,15 @@ si_write_harvested_raster_configs(struct si_context *sctx,
unsigned se_mask[4];
unsigned se;
se_mask[0] = ((1 << rb_per_se) - 1) & rb_mask;
se_mask[1] = (se_mask[0] << rb_per_se) & rb_mask;
se_mask[2] = (se_mask[1] << rb_per_se) & rb_mask;
se_mask[3] = (se_mask[2] << rb_per_se) & rb_mask;
se_mask[0] = ((1 << rb_per_se) - 1);
se_mask[1] = (se_mask[0] << rb_per_se);
se_mask[2] = (se_mask[1] << rb_per_se);
se_mask[3] = (se_mask[2] << rb_per_se);
se_mask[0] &= rb_mask;
se_mask[1] &= rb_mask;
se_mask[2] &= rb_mask;
se_mask[3] &= rb_mask;
assert(num_se == 1 || num_se == 2 || num_se == 4);
assert(sh_per_se == 1 || sh_per_se == 2);