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intel/eu/validate: Validate that the ExecSize is a factor of chosen ChanOff

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Signed-off-by: Sviatoslav Peleshko <sviatoslav.peleshko@globallogic.com>
Reviewed-by: Sagar Ghuge <sagar.ghuge@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/25657>
This commit is contained in:
Sviatoslav Peleshko 2023-10-11 11:47:14 +03:00 • committed by Marge Bot
parent dbf6f0291a
commit cfb34dc695
1 changed files with 13 additions and 0 deletions
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13
src/intel/compiler/brw_eu_validate.c
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@ -242,6 +242,19 @@ invalid_values(const struct brw_isa_info *isa, const brw_inst *inst)
break; break;
} }
if (error_msg.str)
return error_msg;
if (devinfo->ver >= 12) {
unsigned group_size = 1 << brw_inst_exec_size(devinfo, inst);
unsigned qtr_ctrl = brw_inst_qtr_control(devinfo, inst);
unsigned nib_ctrl = brw_inst_nib_control(devinfo, inst);
unsigned chan_off = (qtr_ctrl * 2 + nib_ctrl) << 2;
ERROR_IF(chan_off % group_size != 0,
"The execution size must be a factor of the chosen offset");
}
if (inst_is_send(isa, inst)) if (inst_is_send(isa, inst))
return error_msg; return error_msg;