[Mesa-dev] [PATCH 1/2] radeonsi: Write zero to DB_RENDER_OVERRIDE. This register does nothing.

[Andreas Hartmetz]

This is not officially documented, but Marek says it is so.
It also means that HiS was already enabled, we just didn't know it.
---
 src/gallium/drivers/radeonsi/si_state.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/src/gallium/drivers/radeonsi/si_state.c b/src/gallium/drivers/radeonsi/si_state.c
index 8705d16..d7d8317 100644
--- a/src/gallium/drivers/radeonsi/si_state.c
+++ b/src/gallium/drivers/radeonsi/si_state.c
@@ -3193,9 +3193,7 @@ void si_init_config(struct r600_context *rctx)
 	si_pm4_set_reg(pm4, R_028AC0_DB_SRESULTS_COMPARE_STATE0, 0x0);
 	si_pm4_set_reg(pm4, R_028AC4_DB_SRESULTS_COMPARE_STATE1, 0x0);
 	si_pm4_set_reg(pm4, R_028AC8_DB_PRELOAD_CONTROL, 0x0);
-	si_pm4_set_reg(pm4, R_02800C_DB_RENDER_OVERRIDE,
-		       S_02800C_FORCE_HIS_ENABLE0(V_02800C_FORCE_DISABLE) |
-		       S_02800C_FORCE_HIS_ENABLE1(V_02800C_FORCE_DISABLE));
+	si_pm4_set_reg(pm4, R_02800C_DB_RENDER_OVERRIDE, 0);
 	si_pm4_set_reg(pm4, R_028400_VGT_MAX_VTX_INDX, ~0);
 	si_pm4_set_reg(pm4, R_028404_VGT_MIN_VTX_INDX, 0);
 
-- 
1.8.3.2