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radeonsi: properly set the raster_config for KV

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This enables the second RB on asics that support it which
should boost performance.

Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: mesa-stable@lists.freedesktop.org
This commit is contained in:
Alex Deucher 2015-06-10 11:39:30 -04:00 • committed by Marek Olšák
parent bf2c3422d7
commit 649975e716
1 changed files with 9 additions and 5 deletions
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14
src/gallium/drivers/radeonsi/si_state.c
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@ -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 {