diff options
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_state.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/gallium/drivers/radeonsi/si_state.c b/src/gallium/drivers/radeonsi/si_state.c index 42689da79fb..0633b64de33 100644 --- a/src/gallium/drivers/radeonsi/si_state.c +++ b/src/gallium/drivers/radeonsi/si_state.c @@ -3925,6 +3925,14 @@ static void si_init_config(struct si_context *sctx) si_pm4_set_reg(pm4, R_028408_VGT_INDX_OFFSET, 0); if (sctx->b.chip_class >= CIK) { + /* If this is 0, Bonaire can hang even if GS isn't being used. + * Other chips are unaffected. These are suboptimal values, + * but we don't use on-chip GS. + */ + si_pm4_set_reg(pm4, R_028A44_VGT_GS_ONCHIP_CNTL, + S_028A44_ES_VERTS_PER_SUBGRP(64) | + S_028A44_GS_PRIMS_PER_SUBGRP(4)); + si_pm4_set_reg(pm4, R_00B51C_SPI_SHADER_PGM_RSRC3_LS, S_00B51C_CU_EN(0xffff)); si_pm4_set_reg(pm4, R_00B41C_SPI_SHADER_PGM_RSRC3_HS, 0); si_pm4_set_reg(pm4, R_00B31C_SPI_SHADER_PGM_RSRC3_ES, S_00B31C_CU_EN(0xffff)); |