diff options
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_eu_emit.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_eu_emit.c b/src/mesa/drivers/dri/i965/brw_eu_emit.c index 9dba818b1b3..6cbe673e94d 100644 --- a/src/mesa/drivers/dri/i965/brw_eu_emit.c +++ b/src/mesa/drivers/dri/i965/brw_eu_emit.c @@ -817,13 +817,16 @@ gen7_set_dp_scratch_message(struct brw_codegen *p, const struct brw_device_info *devinfo = p->devinfo; assert(num_regs == 1 || num_regs == 2 || num_regs == 4 || (devinfo->gen >= 8 && num_regs == 8)); + const unsigned block_size = (devinfo->gen >= 8 ? _mesa_logbase2(num_regs) : + num_regs - 1); + brw_set_message_descriptor(p, inst, GEN7_SFID_DATAPORT_DATA_CACHE, mlen, rlen, header_present, false); brw_inst_set_dp_category(devinfo, inst, 1); /* Scratch Block Read/Write msgs */ brw_inst_set_scratch_read_write(devinfo, inst, write); brw_inst_set_scratch_type(devinfo, inst, dword); brw_inst_set_scratch_invalidate_after_read(devinfo, inst, invalidate_after_read); - brw_inst_set_scratch_block_size(devinfo, inst, ffs(num_regs) - 1); + brw_inst_set_scratch_block_size(devinfo, inst, block_size); brw_inst_set_scratch_addr_offset(devinfo, inst, addr_offset); } |