[Mesa-dev] [PATCH 08/14] i965/meta: Prepare vertex buffer setup for gen8

Topi Pohjolainen topi.pohjolainen at intel.com
Thu Feb 25 09:46:13 UTC 2016


Signed-off-by: Topi Pohjolainen <topi.pohjolainen at intel.com>
---
 src/mesa/drivers/dri/i965/brw_meta_util.c | 30 ++++++++++++++++++++++--------
 1 file changed, 22 insertions(+), 8 deletions(-)

diff --git a/src/mesa/drivers/dri/i965/brw_meta_util.c b/src/mesa/drivers/dri/i965/brw_meta_util.c
index 8b9d5df..90cb1ce 100644
--- a/src/mesa/drivers/dri/i965/brw_meta_util.c
+++ b/src/mesa/drivers/dri/i965/brw_meta_util.c
@@ -241,19 +241,33 @@ brw_meta_emit_vertex_buffer_state(struct brw_context *brw,
    if (brw->gen >= 7)
       dw0 |= GEN7_VB0_ADDRESS_MODIFYENABLE;
 
-   if (brw->gen == 7)
+   switch (brw->gen) {
+   case 7:
       dw0 |= GEN7_MOCS_L3 << 16;
+      break;
+   case 8:
+      dw0 |= BDW_MOCS_WB << 16;
+      break;
+   case 9:
+      dw0 |= SKL_MOCS_WB << 16;
+      break;
+   }
 
    BEGIN_BATCH(batch_length);
    OUT_BATCH((_3DSTATE_VERTEX_BUFFERS << 16) | (batch_length - 2));
    OUT_BATCH(dw0);
-   /* start address */
-   OUT_RELOC(brw->batch.bo, I915_GEM_DOMAIN_VERTEX, 0,
-             vertex_offset);
-   /* end address */
-   OUT_RELOC(brw->batch.bo, I915_GEM_DOMAIN_VERTEX, 0,
-             vertex_offset + vbo_size - 1);
-   OUT_BATCH(0);
+   if (brw->gen >= 8) {
+      OUT_RELOC64(brw->batch.bo, I915_GEM_DOMAIN_VERTEX, 0, vertex_offset);
+      OUT_BATCH(vbo_size);
+   } else {
+      /* start address */
+      OUT_RELOC(brw->batch.bo, I915_GEM_DOMAIN_VERTEX, 0,
+                vertex_offset);
+      /* end address */
+      OUT_RELOC(brw->batch.bo, I915_GEM_DOMAIN_VERTEX, 0,
+                vertex_offset + vbo_size - 1);
+      OUT_BATCH(0);
+   }
    ADVANCE_BATCH();
 }
 
-- 
2.5.0



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