From: Dave Airlie <airl...@redhat.com>
---
src/amd/common/ac_gpu_info.c | 33 +++++++++++++++++++++++++++++++++
src/amd/common/ac_gpu_info.h | 1 +
2 files changed, 34 insertions(+)
diff --git a/src/amd/common/ac_gpu_info.c b/src/amd/common/ac_gpu_info.c
index ef0364b0534..12b03c4ea29 100644
--- a/src/amd/common/ac_gpu_info.c
+++ b/src/amd/common/ac_gpu_info.c
@@ -521,3 +521,36 @@ void ac_print_gpu_info(struct radeon_info *info)
G_0098F8_NUM_LOWER_PIPES(info->gb_addr_config));
}
}
+
+int
+ac_get_gs_table_depth(enum chip_class chip_class, enum radeon_family family)
+{
+ if (chip_class >= GFX9)
+ return -1;
+
+ switch (family) {
+ case CHIP_OLAND:
+ case CHIP_HAINAN:
+ case CHIP_KAVERI:
+ case CHIP_KABINI:
+ case CHIP_MULLINS:
+ case CHIP_ICELAND:
+ case CHIP_CARRIZO:
+ case CHIP_STONEY:
+ return 16;
+ case CHIP_TAHITI:
+ case CHIP_PITCAIRN:
+ case CHIP_VERDE:
+ case CHIP_BONAIRE:
+ case CHIP_HAWAII:
+ case CHIP_TONGA:
+ case CHIP_FIJI:
+ case CHIP_POLARIS10:
+ case CHIP_POLARIS11:
+ case CHIP_POLARIS12:
+ case CHIP_VEGAM:
+ return 32;
+ default:
+ unreachable("Unknown GPU");
+ }
+}
diff --git a/src/amd/common/ac_gpu_info.h b/src/amd/common/ac_gpu_info.h
index 75cb98020d2..003d340e0c1 100644
--- a/src/amd/common/ac_gpu_info.h
+++ b/src/amd/common/ac_gpu_info.h
@@ -130,6 +130,7 @@ void ac_compute_driver_uuid(char *uuid, size_t size);
void ac_compute_device_uuid(struct radeon_info *info, char *uuid, size_t size);
void ac_print_gpu_info(struct radeon_info *info);
+int ac_get_gs_table_depth(enum chip_class chip_class, enum radeon_family
family);
#ifdef __cplusplus
}
--
2.14.3
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