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intel/brw: Define ptl_register_blocks() helper.

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Since this calculation will be needed in many places to set up the
state of each shader stage.

Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/32664>
This commit is contained in:
Francisco Jerez 2024-09-18 14:39:10 -07:00 • committed by Marge Bot
parent 70fecb1483
commit fb40b449cd
1 changed files with 11 additions and 0 deletions
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11
src/intel/compiler/brw_compiler.h
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@ -569,6 +569,17 @@ struct brw_stage_prog_data {
u_printf_info *printf_info;
};
/**
* Convert a number of GRF registers used (grf_used in prog_data) into
* a number of GRF register blocks supported by the hardware on PTL+.
*/
static inline unsigned
ptl_register_blocks(unsigned grf_used)
{
const unsigned n = DIV_ROUND_UP(grf_used, 32) - 1;
return (n < 6 ? n : 7);
}
static inline uint32_t *
brw_stage_prog_data_add_params(struct brw_stage_prog_data *prog_data,
unsigned nr_new_params)