[Mesa-dev] [PATCH 18/23] radv: Implement indirect dispatch for the MEC.

[Bas Nieuwenhuizen]

Signed-off-by: Bas Nieuwenhuizen <ba...@google.com>
---
 src/amd/vulkan/radv_cmd_buffer.c | 26 +++++++++++++++++---------
 1 file changed, 17 insertions(+), 9 deletions(-)

diff --git a/src/amd/vulkan/radv_cmd_buffer.c b/src/amd/vulkan/radv_cmd_buffer.c
index 7d7f55a145..3c5fe25ce6 100644
--- a/src/amd/vulkan/radv_cmd_buffer.c
+++ b/src/amd/vulkan/radv_cmd_buffer.c
@@ -2217,16 +2217,24 @@ void radv_CmdDispatchIndirect(
                }
        }
 
-       radeon_emit(cmd_buffer->cs, PKT3(PKT3_SET_BASE, 2, 0) |
-                                   PKT3_SHADER_TYPE_S(1));
-       radeon_emit(cmd_buffer->cs, 1);
-       radeon_emit(cmd_buffer->cs, va);
-       radeon_emit(cmd_buffer->cs, va >> 32);
+       if (radv_cmd_buffer_uses_mec(cmd_buffer)) {
+               radeon_emit(cmd_buffer->cs, PKT3(PKT3_DISPATCH_INDIRECT, 2, 0) |
+                                       PKT3_SHADER_TYPE_S(1));
+               radeon_emit(cmd_buffer->cs, va);
+               radeon_emit(cmd_buffer->cs, va >> 32);
+               radeon_emit(cmd_buffer->cs, 1);
+       } else {
+               radeon_emit(cmd_buffer->cs, PKT3(PKT3_SET_BASE, 2, 0) |
+                                       PKT3_SHADER_TYPE_S(1));
+               radeon_emit(cmd_buffer->cs, 1);
+               radeon_emit(cmd_buffer->cs, va);
+               radeon_emit(cmd_buffer->cs, va >> 32);
 
-       radeon_emit(cmd_buffer->cs, PKT3(PKT3_DISPATCH_INDIRECT, 1, 0) |
-                                   PKT3_SHADER_TYPE_S(1));
-       radeon_emit(cmd_buffer->cs, 0);
-       radeon_emit(cmd_buffer->cs, 1);
+               radeon_emit(cmd_buffer->cs, PKT3(PKT3_DISPATCH_INDIRECT, 1, 0) |
+                                       PKT3_SHADER_TYPE_S(1));
+               radeon_emit(cmd_buffer->cs, 0);
+               radeon_emit(cmd_buffer->cs, 1);
+       }
 
        assert(cmd_buffer->cs->cdw <= cdw_max);
 }
-- 
2.11.0

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