anv: Fix L3 cache programming on Bay Trail

Valid values for URBAllocation start at 32, so substract that
before programming the register.

This was missed when porting from the GL driver.

Cc: "17.1" <mesa-stable@lists.freedesktop.org>
Reviewed-by: Francisco Jerez <currojerez@riseup.net>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
This commit is contained in:
Jonas Kulla 2017-06-19 19:46:23 +02:00 committed by Jason Ekstrand
parent 3fc99f1299
commit a52ee32a9a
1 changed files with 1 additions and 1 deletions

View File

@ -835,7 +835,7 @@ genX(cmd_buffer_config_l3)(struct anv_cmd_buffer *cmd_buffer,
anv_pack_struct(&l3cr2, GENX(L3CNTLREG2),
.SLMEnable = has_slm,
.URBLowBandwidth = urb_low_bw,
.URBAllocation = cfg->n[GEN_L3P_URB],
.URBAllocation = cfg->n[GEN_L3P_URB] - n0_urb,
#if !GEN_IS_HASWELL
.ALLAllocation = cfg->n[GEN_L3P_ALL],
#endif