From 649975e7162cc4ee0586ee76d24321cd7250581f Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Wed, 10 Jun 2015 11:39:30 -0400 Subject: [PATCH] radeonsi: properly set the raster_config for KV MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit This enables the second RB on asics that support it which should boost performance. Reviewed-by: Marek Olšák Signed-off-by: Alex Deucher Cc: mesa-stable@lists.freedesktop.org --- src/gallium/drivers/radeonsi/si_state.c | 14 +++++++++----- 1 file changed, 9 insertions(+), 5 deletions(-) diff --git a/src/gallium/drivers/radeonsi/si_state.c b/src/gallium/drivers/radeonsi/si_state.c index 6a8d786282c..c95fbf84047 100644 --- a/src/gallium/drivers/radeonsi/si_state.c +++ b/src/gallium/drivers/radeonsi/si_state.c @@ -3143,6 +3143,7 @@ si_write_harvested_raster_configs(struct si_context *sctx, static void si_init_config(struct si_context *sctx) { + unsigned num_rb = sctx->screen->b.info.r600_num_backends; struct si_pm4_state *pm4 = CALLOC_STRUCT(si_pm4_state); if (pm4 == NULL) @@ -3194,14 +3195,17 @@ static void si_init_config(struct si_context *sctx) si_pm4_set_reg(pm4, R_028354_PA_SC_RASTER_CONFIG_1, 0x00000000); break; case CHIP_KAVERI: - /* XXX todo */ + if (num_rb > 1) + si_pm4_set_reg(pm4, R_028350_PA_SC_RASTER_CONFIG, 0x00000002); + else + si_pm4_set_reg(pm4, R_028350_PA_SC_RASTER_CONFIG, 0x00000000); + si_pm4_set_reg(pm4, R_028354_PA_SC_RASTER_CONFIG_1, 0x00000000); + break; case CHIP_KABINI: - /* XXX todo */ case CHIP_MULLINS: - /* XXX todo */ default: - si_pm4_set_reg(pm4, R_028350_PA_SC_RASTER_CONFIG, 0); - si_pm4_set_reg(pm4, R_028354_PA_SC_RASTER_CONFIG_1, 0); + si_pm4_set_reg(pm4, R_028350_PA_SC_RASTER_CONFIG, 0x00000000); + si_pm4_set_reg(pm4, R_028354_PA_SC_RASTER_CONFIG_1, 0x00000000); break; } } else { -- 2.30.2