ac: move PBB MAX_ALLOC_COUNT into radeon_info

[mesa.git] / src / amd / common / ac_gpu_info.c

diff --git a/src/amd/common/ac_gpu_info.c b/src/amd/common/ac_gpu_info.c
index 5fb1e26376a2ed7baa878745ae3d927504ce0fe0..aa09ba815efcb15144d42d46b9044d389c1631a6 100644 (file)
--- a/src/amd/common/ac_gpu_info.c
+++ b/src/amd/common/ac_gpu_info.c
@@ -538,6 +538,38 @@ bool ac_query_gpu_info(int fd, void *dev_p,
 
        info->has_gds_ordered_append = info->chip_class >= GFX7 &&
                                       info->drm_minor >= 29;
+
+       if (info->chip_class >= GFX9) {
+               unsigned pc_lines = 0;
+
+               switch (info->family) {
+               case CHIP_VEGA10:
+               case CHIP_VEGA12:
+               case CHIP_VEGA20:
+                       pc_lines = 2048;
+                       break;
+               case CHIP_RAVEN:
+               case CHIP_RAVEN2:
+               case CHIP_RENOIR:
+               case CHIP_NAVI10:
+               case CHIP_NAVI12:
+                       pc_lines = 1024;
+                       break;
+               case CHIP_NAVI14:
+                       pc_lines = 512;
+                       break;
+               default:
+                       assert(0);
+               }
+
+               if (info->chip_class >= GFX10) {
+                       info->pbb_max_alloc_count = pc_lines / 3;
+               } else {
+                       info->pbb_max_alloc_count =
+                               MIN2(128, pc_lines / (4 * info->max_se));
+               }
+       }
+
        return true;
 }