anv/cmd_buffer: Unify flush_compute_state across gens

With one small genxml change, the two versions were basically identical.
The only differences were one #define for HSW+ and a field that is missing
on Haswell but exists everywhere else.

Signed-off-by: Jason Ekstrand <jason@jlekstrand.net>
Reviewed-by: Anuj Phogat <anuj.phogat@gmail.com>

5 files changed, 93 insertions, 177 deletions

diff --git a/src/intel/genxml/gen8.xml b/src/intel/genxml/gen8.xml
index ee62614d5af..1455aa18fef 100644
--- a/src/intel/genxml/gen8.xml
+++ b/src/intel/genxml/gen8.xml
@@ -214,7 +214,7 @@
     </field>
     <field name="Binding Table Pointer" start="133" end="143" type="offset"/>
     <field name="Binding Table Entry Count" start="128" end="132" type="uint"/>
-    <field name="Constant/Indirect URB Entry Read Length" start="176" end="191" type="uint"/>
+    <field name="Constant URB Entry Read Length" start="176" end="191" type="uint"/>
     <field name="Constant URB Entry Read Offset" start="160" end="175" type="uint"/>
     <field name="Rounding Mode" start="214" end="215" type="uint">
       <value name="RTNE" value="0"/>
diff --git a/src/intel/genxml/gen9.xml b/src/intel/genxml/gen9.xml
index 9c81c5aa90c..bf6ce800e8a 100644
--- a/src/intel/genxml/gen9.xml
+++ b/src/intel/genxml/gen9.xml
@@ -203,7 +203,7 @@
     </field>
     <field name="Binding Table Pointer" start="133" end="143" type="offset"/>
     <field name="Binding Table Entry Count" start="128" end="132" type="uint"/>
-    <field name="Constant/Indirect URB Entry Read Length" start="176" end="191" type="uint"/>
+    <field name="Constant URB Entry Read Length" start="176" end="191" type="uint"/>
     <field name="Constant URB Entry Read Offset" start="160" end="175" type="uint"/>
     <field name="Rounding Mode" start="214" end="215" type="uint">
       <value name="RTNE" value="0"/>
diff --git a/src/intel/vulkan/gen7_cmd_buffer.c b/src/intel/vulkan/gen7_cmd_buffer.c
index 225533cb26a..c1b7724599f 100644
--- a/src/intel/vulkan/gen7_cmd_buffer.c
+++ b/src/intel/vulkan/gen7_cmd_buffer.c
@@ -121,94 +121,6 @@ void genX(CmdBindIndexBuffer)(
    cmd_buffer->state.gen7.index_offset = offset;
 }
 
-static VkResult
-flush_compute_descriptor_set(struct anv_cmd_buffer *cmd_buffer)
-{
-   struct anv_device *device = cmd_buffer->device;
-   struct anv_pipeline *pipeline = cmd_buffer->state.compute_pipeline;
-   struct anv_state surfaces = { 0, }, samplers = { 0, };
-   VkResult result;
-
-   result = anv_cmd_buffer_emit_samplers(cmd_buffer,
-                                         MESA_SHADER_COMPUTE, &samplers);
-   if (result != VK_SUCCESS)
-      return result;
-   result = anv_cmd_buffer_emit_binding_table(cmd_buffer,
-                                              MESA_SHADER_COMPUTE, &surfaces);
-   if (result != VK_SUCCESS)
-      return result;
-
-   struct anv_state push_state = anv_cmd_buffer_cs_push_constants(cmd_buffer);
-
-   const struct brw_cs_prog_data *cs_prog_data = get_cs_prog_data(pipeline);
-   const struct brw_stage_prog_data *prog_data = &cs_prog_data->base;
-
-   if (push_state.alloc_size) {
-      anv_batch_emit(&cmd_buffer->batch, GENX(MEDIA_CURBE_LOAD), curbe) {
-         curbe.CURBETotalDataLength    = push_state.alloc_size;
-         curbe.CURBEDataStartAddress   = push_state.offset;
-      }
-   }
-
-   const uint32_t slm_size = encode_slm_size(GEN_GEN, prog_data->total_shared);
-
-   struct anv_state state =
-      anv_state_pool_emit(&device->dynamic_state_pool,
-                          GENX(INTERFACE_DESCRIPTOR_DATA), 64,
-                          .KernelStartPointer = pipeline->cs_simd,
-                          .BindingTablePointer = surfaces.offset,
-                          .SamplerStatePointer = samplers.offset,
-                          .ConstantURBEntryReadLength =
-                             cs_prog_data->push.per_thread.regs,
-#if GEN_IS_HASWELL
-                          .CrossThreadConstantDataReadLength =
-                             cs_prog_data->push.cross_thread.regs,
-#else
-                          .ConstantURBEntryReadOffset = 0,
-#endif
-                          .BarrierEnable = cs_prog_data->uses_barrier,
-                          .SharedLocalMemorySize = slm_size,
-                          .NumberofThreadsinGPGPUThreadGroup =
-                             cs_prog_data->threads);
-
-   const uint32_t size = GENX(INTERFACE_DESCRIPTOR_DATA_length) * sizeof(uint32_t);
-   anv_batch_emit(&cmd_buffer->batch,
-                  GENX(MEDIA_INTERFACE_DESCRIPTOR_LOAD), idl) {
-      idl.InterfaceDescriptorTotalLength        = size;
-      idl.InterfaceDescriptorDataStartAddress = state.offset;
-   }
-
-   return VK_SUCCESS;
-}
-
-void
-genX(cmd_buffer_flush_compute_state)(struct anv_cmd_buffer *cmd_buffer)
-{
-   struct anv_pipeline *pipeline = cmd_buffer->state.compute_pipeline;
-   MAYBE_UNUSED VkResult result;
-
-   assert(pipeline->active_stages == VK_SHADER_STAGE_COMPUTE_BIT);
-
-   genX(cmd_buffer_config_l3)(cmd_buffer, pipeline->urb.l3_config);
-
-   genX(flush_pipeline_select_gpgpu)(cmd_buffer);
-
-   if (cmd_buffer->state.compute_dirty & ANV_CMD_DIRTY_PIPELINE)
-      anv_batch_emit_batch(&cmd_buffer->batch, &pipeline->batch);
-
-   if ((cmd_buffer->state.descriptors_dirty & VK_SHADER_STAGE_COMPUTE_BIT) ||
-       (cmd_buffer->state.compute_dirty & ANV_CMD_DIRTY_PIPELINE)) {
-      /* FIXME: figure out descriptors for gen7 */
-      result = flush_compute_descriptor_set(cmd_buffer);
-      assert(result == VK_SUCCESS);
-      cmd_buffer->state.descriptors_dirty &= ~VK_SHADER_STAGE_COMPUTE_BIT;
-   }
-
-   cmd_buffer->state.compute_dirty = 0;
-
-   genX(cmd_buffer_apply_pipe_flushes)(cmd_buffer);
-}
-
 void
 genX(cmd_buffer_flush_dynamic_state)(struct anv_cmd_buffer *cmd_buffer)
 {
diff --git a/src/intel/vulkan/gen8_cmd_buffer.c b/src/intel/vulkan/gen8_cmd_buffer.c
index 44ffcbff12a..0548a5ee730 100644
--- a/src/intel/vulkan/gen8_cmd_buffer.c
+++ b/src/intel/vulkan/gen8_cmd_buffer.c
@@ -312,93 +312,6 @@ void genX(CmdBindIndexBuffer)(
    cmd_buffer->state.dirty |= ANV_CMD_DIRTY_INDEX_BUFFER;
 }
 
-static VkResult
-flush_compute_descriptor_set(struct anv_cmd_buffer *cmd_buffer)
-{
-   struct anv_device *device = cmd_buffer->device;
-   struct anv_pipeline *pipeline = cmd_buffer->state.compute_pipeline;
-   struct anv_state surfaces = { 0, }, samplers = { 0, };
-   VkResult result;
-
-   result = anv_cmd_buffer_emit_samplers(cmd_buffer,
-                                         MESA_SHADER_COMPUTE, &samplers);
-   if (result != VK_SUCCESS)
-      return result;
-   result = anv_cmd_buffer_emit_binding_table(cmd_buffer,
-                                              MESA_SHADER_COMPUTE, &surfaces);
-   if (result != VK_SUCCESS)
-      return result;
-
-   struct anv_state push_state = anv_cmd_buffer_cs_push_constants(cmd_buffer);
-
-   const struct brw_cs_prog_data *cs_prog_data = get_cs_prog_data(pipeline);
-   const struct brw_stage_prog_data *prog_data = &cs_prog_data->base;
-
-   if (push_state.alloc_size) {
-      anv_batch_emit(&cmd_buffer->batch, GENX(MEDIA_CURBE_LOAD), curbe) {
-         curbe.CURBETotalDataLength    = push_state.alloc_size;
-         curbe.CURBEDataStartAddress   = push_state.offset;
-      }
-   }
-
-   const uint32_t slm_size = encode_slm_size(GEN_GEN, prog_data->total_shared);
-
-   struct anv_state state =
-      anv_state_pool_emit(&device->dynamic_state_pool,
-                          GENX(INTERFACE_DESCRIPTOR_DATA), 64,
-                          .KernelStartPointer = pipeline->cs_simd,
-                          .KernelStartPointerHigh = 0,
-                          .BindingTablePointer = surfaces.offset,
-                          .BindingTableEntryCount = 0,
-                          .SamplerStatePointer = samplers.offset,
-                          .SamplerCount = 0,
-                          .ConstantIndirectURBEntryReadLength =
-                             cs_prog_data->push.per_thread.regs,
-                          .ConstantURBEntryReadOffset = 0,
-                          .BarrierEnable = cs_prog_data->uses_barrier,
-                          .SharedLocalMemorySize = slm_size,
-                          .NumberofThreadsinGPGPUThreadGroup =
-                             cs_prog_data->threads,
-                          .CrossThreadConstantDataReadLength =
-                             cs_prog_data->push.cross_thread.regs);
-
-   uint32_t size = GENX(INTERFACE_DESCRIPTOR_DATA_length) * sizeof(uint32_t);
-   anv_batch_emit(&cmd_buffer->batch,
-                  GENX(MEDIA_INTERFACE_DESCRIPTOR_LOAD), mid) {
-      mid.InterfaceDescriptorTotalLength        = size;
-      mid.InterfaceDescriptorDataStartAddress   = state.offset;
-   }
-
-   return VK_SUCCESS;
-}
-
-void
-genX(cmd_buffer_flush_compute_state)(struct anv_cmd_buffer *cmd_buffer)
-{
-   struct anv_pipeline *pipeline = cmd_buffer->state.compute_pipeline;
-   MAYBE_UNUSED VkResult result;
-
-   assert(pipeline->active_stages == VK_SHADER_STAGE_COMPUTE_BIT);
-
-   genX(cmd_buffer_config_l3)(cmd_buffer, pipeline->urb.l3_config);
-
-   genX(flush_pipeline_select_gpgpu)(cmd_buffer);
-
-   if (cmd_buffer->state.compute_dirty & ANV_CMD_DIRTY_PIPELINE)
-      anv_batch_emit_batch(&cmd_buffer->batch, &pipeline->batch);
-
-   if ((cmd_buffer->state.descriptors_dirty & VK_SHADER_STAGE_COMPUTE_BIT) ||
-       (cmd_buffer->state.compute_dirty & ANV_CMD_DIRTY_PIPELINE)) {
-      result = flush_compute_descriptor_set(cmd_buffer);
-      assert(result == VK_SUCCESS);
-      cmd_buffer->state.descriptors_dirty &= ~VK_SHADER_STAGE_COMPUTE_BIT;
-   }
-
-   cmd_buffer->state.compute_dirty = 0;
-
-   genX(cmd_buffer_apply_pipe_flushes)(cmd_buffer);
-}
-
 
 /**
  * Emit the HZ_OP packet in the sequence specified by the BDW PRM section
diff --git a/src/intel/vulkan/genX_cmd_buffer.c b/src/intel/vulkan/genX_cmd_buffer.c
index d61b9719e62..a8ecbd24d58 100644
--- a/src/intel/vulkan/genX_cmd_buffer.c
+++ b/src/intel/vulkan/genX_cmd_buffer.c
@@ -1022,6 +1022,97 @@ void genX(CmdDrawIndexedIndirect)(
    }
 }
 
+static VkResult
+flush_compute_descriptor_set(struct anv_cmd_buffer *cmd_buffer)
+{
+   struct anv_device *device = cmd_buffer->device;
+   struct anv_pipeline *pipeline = cmd_buffer->state.compute_pipeline;
+   struct anv_state surfaces = { 0, }, samplers = { 0, };
+   VkResult result;
+
+   result = anv_cmd_buffer_emit_samplers(cmd_buffer,
+                                         MESA_SHADER_COMPUTE, &samplers);
+   if (result != VK_SUCCESS)
+      return result;
+   result = anv_cmd_buffer_emit_binding_table(cmd_buffer,
+                                              MESA_SHADER_COMPUTE, &surfaces);
+   if (result != VK_SUCCESS)
+      return result;
+
+   struct anv_state push_state = anv_cmd_buffer_cs_push_constants(cmd_buffer);
+
+   const struct brw_cs_prog_data *cs_prog_data = get_cs_prog_data(pipeline);
+   const struct brw_stage_prog_data *prog_data = &cs_prog_data->base;
+
+   if (push_state.alloc_size) {
+      anv_batch_emit(&cmd_buffer->batch, GENX(MEDIA_CURBE_LOAD), curbe) {
+         curbe.CURBETotalDataLength    = push_state.alloc_size;
+         curbe.CURBEDataStartAddress   = push_state.offset;
+      }
+   }
+
+   const uint32_t slm_size = encode_slm_size(GEN_GEN, prog_data->total_shared);
+
+   struct anv_state state =
+      anv_state_pool_emit(&device->dynamic_state_pool,
+                          GENX(INTERFACE_DESCRIPTOR_DATA), 64,
+                          .KernelStartPointer = pipeline->cs_simd,
+                          .BindingTablePointer = surfaces.offset,
+                          .BindingTableEntryCount = 0,
+                          .SamplerStatePointer = samplers.offset,
+                          .SamplerCount = 0,
+#if !GEN_IS_HASWELL
+                          .ConstantURBEntryReadOffset = 0,
+#endif
+                          .ConstantURBEntryReadLength =
+                             cs_prog_data->push.per_thread.regs,
+#if GEN_GEN >= 8 || GEN_IS_HASWELL
+                          .CrossThreadConstantDataReadLength =
+                             cs_prog_data->push.cross_thread.regs,
+#endif
+                          .BarrierEnable = cs_prog_data->uses_barrier,
+                          .SharedLocalMemorySize = slm_size,
+                          .NumberofThreadsinGPGPUThreadGroup =
+                             cs_prog_data->threads);
+
+   uint32_t size = GENX(INTERFACE_DESCRIPTOR_DATA_length) * sizeof(uint32_t);
+   anv_batch_emit(&cmd_buffer->batch,
+                  GENX(MEDIA_INTERFACE_DESCRIPTOR_LOAD), mid) {
+      mid.InterfaceDescriptorTotalLength        = size;
+      mid.InterfaceDescriptorDataStartAddress   = state.offset;
+   }
+
+   return VK_SUCCESS;
+}
+
+void
+genX(cmd_buffer_flush_compute_state)(struct anv_cmd_buffer *cmd_buffer)
+{
+   struct anv_pipeline *pipeline = cmd_buffer->state.compute_pipeline;
+   MAYBE_UNUSED VkResult result;
+
+   assert(pipeline->active_stages == VK_SHADER_STAGE_COMPUTE_BIT);
+
+   genX(cmd_buffer_config_l3)(cmd_buffer, pipeline->urb.l3_config);
+
+   genX(flush_pipeline_select_gpgpu)(cmd_buffer);
+
+   if (cmd_buffer->state.compute_dirty & ANV_CMD_DIRTY_PIPELINE)
+      anv_batch_emit_batch(&cmd_buffer->batch, &pipeline->batch);
+
+   if ((cmd_buffer->state.descriptors_dirty & VK_SHADER_STAGE_COMPUTE_BIT) ||
+       (cmd_buffer->state.compute_dirty & ANV_CMD_DIRTY_PIPELINE)) {
+      /* FIXME: figure out descriptors for gen7 */
+      result = flush_compute_descriptor_set(cmd_buffer);
+      assert(result == VK_SUCCESS);
+      cmd_buffer->state.descriptors_dirty &= ~VK_SHADER_STAGE_COMPUTE_BIT;
+   }
+
+   cmd_buffer->state.compute_dirty = 0;
+
+   genX(cmd_buffer_apply_pipe_flushes)(cmd_buffer);
+}
+
 #if GEN_GEN == 7
 
 static bool