radeonsi: fix calculation of valid RB mask per SE

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>

diff --git a/src/gallium/drivers/radeonsi/si_state.c b/src/gallium/drivers/radeonsi/si_state.c
index 0c52eee..397ce66 100644 (file)
--- a/src/gallium/drivers/radeonsi/si_state.c
+++ b/src/gallium/drivers/radeonsi/si_state.c
@@ -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);