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pan: Add BUS_WIDTH query to pan_props

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This commit is contained in:
Christoph Pillmayer 2026-04-16 12:47:50 +02:00
parent b6a8d664f7
commit 91e0f4c2a3
2 changed files with 9 additions and 0 deletions
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7
src/panfrost/lib/pan_props.c
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@ -17,6 +17,13 @@ pan_query_l2_slices(const struct pan_kmod_dev_props *props)
return ((props->mem_features >> 8) & 0xF) + 1;
}
unsigned
pan_query_bus_width(const struct pan_kmod_dev_props *props)
{
/* BUS_WIDTH is L2_FEATURES[31:24] log2 */
return 1 << ((props->l2_features >> 24) & 0xF);
}
struct pan_tiler_features
pan_query_tiler_features(const struct pan_kmod_dev_props *props)
{

2
src/panfrost/lib/pan_props.h
View file

@ -21,6 +21,8 @@ struct pan_kmod_vm;
unsigned pan_query_l2_slices(const struct pan_kmod_dev_props *props);
unsigned pan_query_bus_width(const struct pan_kmod_dev_props *props);
struct pan_tiler_features
pan_query_tiler_features(const struct pan_kmod_dev_props *props);