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-rw-r--r--src/amd/common/ac_gpu_info.c4
-rw-r--r--src/amd/common/ac_gpu_info.h1
2 files changed, 5 insertions, 0 deletions
diff --git a/src/amd/common/ac_gpu_info.c b/src/amd/common/ac_gpu_info.c
index 4f928a8b51f..e53a1a15afc 100644
--- a/src/amd/common/ac_gpu_info.c
+++ b/src/amd/common/ac_gpu_info.c
@@ -717,14 +717,18 @@ bool ac_query_gpu_info(int fd, void *dev_p,
info->num_physical_sgprs_per_simd = 128 * info->max_wave64_per_simd * 2;
info->min_sgpr_alloc = 128;
info->sgpr_alloc_granularity = 128;
+ info->use_late_alloc = true;
} else if (info->chip_class >= GFX8) {
info->num_physical_sgprs_per_simd = 800;
info->min_sgpr_alloc = 16;
info->sgpr_alloc_granularity = 16;
+ info->use_late_alloc = true;
} else {
info->num_physical_sgprs_per_simd = 512;
info->min_sgpr_alloc = 8;
info->sgpr_alloc_granularity = 8;
+ /* Potential hang on Kabini: */
+ info->use_late_alloc = info->family != CHIP_KABINI;
}
info->max_sgpr_alloc = info->family == CHIP_TONGA ||
diff --git a/src/amd/common/ac_gpu_info.h b/src/amd/common/ac_gpu_info.h
index 93cf323372c..20a2f79eb63 100644
--- a/src/amd/common/ac_gpu_info.h
+++ b/src/amd/common/ac_gpu_info.h
@@ -169,6 +169,7 @@ struct radeon_info {
uint32_t min_wave64_vgpr_alloc;
uint32_t max_vgpr_alloc;
uint32_t wave64_vgpr_alloc_granularity;
+ bool use_late_alloc; /* VS and GS: late pos/param allocation */
/* Render backends (color + depth blocks). */
uint32_t r300_num_gb_pipes;