[Mesa-dev] [PATCH 08/10] winsys/amdgpu: add vcn jpeg cs support

boyuan.zhang at amd.com boyuan.zhang at amd.com
Thu Aug 2 19:44:48 UTC 2018


From: Boyuan Zhang <boyuan.zhang at amd.com>

Signed-off-by: Boyuan Zhang <boyuan.zhang at amd.com>
---
 src/gallium/winsys/amdgpu/drm/amdgpu_cs.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/gallium/winsys/amdgpu/drm/amdgpu_cs.c b/src/gallium/winsys/amdgpu/drm/amdgpu_cs.c
index a3feeb9..5092f49 100644
--- a/src/gallium/winsys/amdgpu/drm/amdgpu_cs.c
+++ b/src/gallium/winsys/amdgpu/drm/amdgpu_cs.c
@@ -840,6 +840,10 @@ static bool amdgpu_init_cs_context(struct amdgpu_cs_context *cs,
       cs->ib[IB_MAIN].ip_type = AMDGPU_HW_IP_VCN_ENC;
       break;
 
+   case RING_VCN_JPEG:
+      cs->ib[IB_MAIN].ip_type = AMDGPU_HW_IP_VCN_JPEG;
+      break;
+
    default:
    case RING_GFX:
       cs->ib[IB_MAIN].ip_type = AMDGPU_HW_IP_GFX;
@@ -1545,6 +1549,14 @@ static int amdgpu_cs_flush(struct radeon_winsys_cs *rcs,
       while (rcs->current.cdw & 15)
          radeon_emit(rcs, 0x80000000); /* type2 nop packet */
       break;
+   case RING_VCN_JPEG:
+      if (rcs->current.cdw % 2)
+         assert(0);
+      while (rcs->current.cdw & 15) {
+         radeon_emit(rcs, 0x60000000); /* nop packet */
+         radeon_emit(rcs, 0x00000000);
+      }
+      break;
    case RING_VCN_DEC:
       while (rcs->current.cdw & 15)
          radeon_emit(rcs, 0x81ff); /* nop packet */
-- 
2.7.4



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