diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/core/engine/graph/fuc/gpc.fuc')
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/engine/graph/fuc/gpc.fuc | 29 |
1 files changed, 27 insertions, 2 deletions
diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/fuc/gpc.fuc b/drivers/gpu/drm/nouveau/core/engine/graph/fuc/gpc.fuc index 3283272..b9dba10 100644 --- a/drivers/gpu/drm/nouveau/core/engine/graph/fuc/gpc.fuc +++ b/drivers/gpu/drm/nouveau/core/engine/graph/fuc/gpc.fuc @@ -42,8 +42,8 @@ tpc_count: .b32 0 tpc_mask: .b32 0 #if NV_PGRAPH_GPCX_UNK__SIZE > 0 -unk_count: .b32 1 -unk_mask: .b32 1 +unk_count: .b32 0 +unk_mask: .b32 0 #endif cmd_queue: queue_init @@ -115,6 +115,31 @@ init: iord $r2 I[$r1 + 0x000] // MYINDEX st b32 D[$r0 + #gpc_id] $r2 +#if NV_PGRAPH_GPCX_UNK__SIZE > 0 + // figure out which, and how many, UNKs are actually present + mov $r14 0x0c30 + sethi $r14 0x500000 + clear b32 $r2 + clear b32 $r3 + clear b32 $r4 + init_unk_loop: + call #nv_rd32 + cmp b32 $r15 0 + bra z #init_unk_next + mov $r15 1 + shl b32 $r15 $r2 + or $r4 $r15 + add b32 $r3 1 + init_unk_next: + add b32 $r2 1 + add b32 $r14 4 + cmp b32 $r2 NV_PGRAPH_GPCX_UNK__SIZE + bra ne #init_unk_loop + init_unk_done: + st b32 D[$r0 + #unk_count] $r3 + st b32 D[$r0 + #unk_mask] $r4 +#endif + // initialise context base, and size tracking mov $r2 0x800 shl b32 $r2 6 |