[Mesa-dev] [PATCH 04/16] ac: remove 1 RB raster config for Iceland

Marek Olšák maraeo at gmail.com
Wed May 2 04:00:28 UTC 2018


From: Marek Olšák <marek.olsak at amd.com>

Iceland always reports 2 RBs.
---
 src/amd/common/ac_gpu_info.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/src/amd/common/ac_gpu_info.c b/src/amd/common/ac_gpu_info.c
index 273ccb6cb1d..3ba7b4b717a 100644
--- a/src/amd/common/ac_gpu_info.c
+++ b/src/amd/common/ac_gpu_info.c
@@ -558,21 +558,20 @@ ac_get_gs_table_depth(enum chip_class chip_class, enum radeon_family family)
 	default:
 		unreachable("Unknown GPU");
 	}
 }
 
 void
 ac_get_raster_config(struct radeon_info *info,
 		     uint32_t *raster_config_p,
 		     uint32_t *raster_config_1_p)
 {
-	unsigned num_rb = MIN2(info->num_render_backends, 16);
 	unsigned raster_config, raster_config_1;
 	switch (info->family) {
 	case CHIP_TAHITI:
 	case CHIP_PITCAIRN:
 		raster_config = 0x2a00126a;
 		raster_config_1 = 0x00000000;
 		break;
 	case CHIP_VERDE:
 		raster_config = 0x0000124a;
 		raster_config_1 = 0x00000000;
@@ -608,24 +607,21 @@ ac_get_raster_config(struct radeon_info *info,
 		break;
 	case CHIP_VEGAM:
 		raster_config = 0x3a00161a;
 		raster_config_1 = 0x0000002e;
 		break;
 	case CHIP_TONGA:
 		raster_config = 0x16000012;
 		raster_config_1 = 0x0000002a;
 		break;
 	case CHIP_ICELAND:
-		if (num_rb == 1)
-			raster_config = 0x00000000;
-		else
-			raster_config = 0x00000002;
+		raster_config = 0x00000002;
 		raster_config_1 = 0x00000000;
 		break;
 	case CHIP_CARRIZO:
 		raster_config = 0x00000002;
 		raster_config_1 = 0x00000000;
 		break;
 	case CHIP_KAVERI:
 		raster_config = 0x00000002;
 		raster_config_1 = 0x00000000;
 		break;
-- 
2.17.0



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