[Mesa-dev] [PATCH 3/5] winsys/amdgpu: pad compute rings

Marek Olšák maraeo at gmail.com
Wed Mar 7 20:34:37 UTC 2018


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

---
 src/gallium/winsys/amdgpu/drm/amdgpu_cs.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/gallium/winsys/amdgpu/drm/amdgpu_cs.c b/src/gallium/winsys/amdgpu/drm/amdgpu_cs.c
index d9a95c0..9cd3343 100644
--- a/src/gallium/winsys/amdgpu/drm/amdgpu_cs.c
+++ b/src/gallium/winsys/amdgpu/drm/amdgpu_cs.c
@@ -1531,20 +1531,24 @@ static int amdgpu_cs_flush(struct radeon_winsys_cs *rcs,
       /* pad GFX ring to 8 DWs to meet CP fetch alignment requirements */
       if (ws->info.gfx_ib_pad_with_type2) {
          while (rcs->current.cdw & 7)
             radeon_emit(rcs, 0x80000000); /* type2 nop packet */
       } else {
          while (rcs->current.cdw & 7)
             radeon_emit(rcs, 0xffff1000); /* type3 nop packet */
       }
       ws->gfx_ib_size_counter += (rcs->prev_dw + rcs->current.cdw) * 4;
       break;
+   case RING_COMPUTE:
+      while (rcs->current.cdw & 7)
+         radeon_emit(rcs, 0xffff1000); /* type3 nop packet */
+      break;
    case RING_UVD:
    case RING_UVD_ENC:
       while (rcs->current.cdw & 15)
          radeon_emit(rcs, 0x80000000); /* type2 nop packet */
       break;
    case RING_VCN_DEC:
       while (rcs->current.cdw & 15)
          radeon_emit(rcs, 0x81ff); /* nop packet */
       break;
    default:
-- 
2.7.4



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