[Mesa-dev] [PATCH 04/23] radv: Store queue family in command buffers.

[Bas Nieuwenhuizen]

From: Dave Airlie <airlied at redhat.com>

v2: Added helper (Bas)

Reviewed-by: Bas Nieuwenhuizen <bas at basnieuwenhuizen.nl>
---
 src/amd/vulkan/radv_cmd_buffer.c | 30 ++++++++++++++++++++++++++++--
 src/amd/vulkan/radv_private.h    |  7 +++++++
 2 files changed, 35 insertions(+), 2 deletions(-)

diff --git a/src/amd/vulkan/radv_cmd_buffer.c b/src/amd/vulkan/radv_cmd_buffer.c
index 8e99fc0be9..798dd6aa17 100644
--- a/src/amd/vulkan/radv_cmd_buffer.c
+++ b/src/amd/vulkan/radv_cmd_buffer.c
@@ -110,6 +110,25 @@ radv_dynamic_state_copy(struct radv_dynamic_state *dest,
 		dest->stencil_reference = src->stencil_reference;
 }
 
+bool radv_cmd_buffer_uses_mec(struct radv_cmd_buffer *cmd_buffer)
+{
+	return cmd_buffer->queue_family_index == RADV_QUEUE_COMPUTE &&
+	       cmd_buffer->device->instance->physicalDevice.rad_info.chip_class >= CIK;
+}
+
+enum ring_type radv_queue_family_to_ring(int f) {
+	switch (f) {
+	case RADV_QUEUE_GENERAL:
+		return RING_GFX;
+	case RADV_QUEUE_COMPUTE:
+		return RING_COMPUTE;
+	case RADV_QUEUE_TRANSFER:
+		return RING_DMA;
+	default:
+		unreachable("Unknown queue family");
+	}
+}
+
 static VkResult radv_create_cmd_buffer(
 	struct radv_device *                         device,
 	struct radv_cmd_pool *                       pool,
@@ -118,7 +137,7 @@ static VkResult radv_create_cmd_buffer(
 {
 	struct radv_cmd_buffer *cmd_buffer;
 	VkResult result;
-
+	unsigned ring;
 	cmd_buffer = vk_alloc(&pool->alloc, sizeof(*cmd_buffer), 8,
 				VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
 	if (cmd_buffer == NULL)
@@ -132,14 +151,19 @@ static VkResult radv_create_cmd_buffer(
 
 	if (pool) {
 		list_addtail(&cmd_buffer->pool_link, &pool->cmd_buffers);
+		cmd_buffer->queue_family_index = pool->queue_family_index;
+
 	} else {
 		/* Init the pool_link so we can safefly call list_del when we destroy
 		 * the command buffer
 		 */
 		list_inithead(&cmd_buffer->pool_link);
+		cmd_buffer->queue_family_index = RADV_QUEUE_GENERAL;
 	}
 
-	cmd_buffer->cs = device->ws->cs_create(device->ws, RING_GFX);
+	ring = radv_queue_family_to_ring(cmd_buffer->queue_family_index);
+
+	cmd_buffer->cs = device->ws->cs_create(device->ws, ring);
 	if (!cmd_buffer->cs) {
 		result = VK_ERROR_OUT_OF_HOST_MEMORY;
 		goto fail;
@@ -1775,6 +1799,8 @@ VkResult radv_CreateCommandPool(
 
 	list_inithead(&pool->cmd_buffers);
 
+	pool->queue_family_index = pCreateInfo->queueFamilyIndex;
+
 	*pCmdPool = radv_cmd_pool_to_handle(pool);
 
 	return VK_SUCCESS;
diff --git a/src/amd/vulkan/radv_private.h b/src/amd/vulkan/radv_private.h
index aa5b477c19..e58053b1be 100644
--- a/src/amd/vulkan/radv_private.h
+++ b/src/amd/vulkan/radv_private.h
@@ -441,6 +441,8 @@ struct radv_meta_state {
 
 #define RADV_MAX_QUEUE_FAMILIES 3
 
+enum ring_type radv_queue_family_to_ring(int f);
+
 struct radv_queue {
 	VK_LOADER_DATA                              _loader_data;
 	struct radv_device *                         device;
@@ -666,9 +668,11 @@ struct radv_cmd_state {
 	float					     offset_scale;
 	uint32_t                                      descriptors_dirty;
 };
+
 struct radv_cmd_pool {
 	VkAllocationCallbacks                        alloc;
 	struct list_head                             cmd_buffers;
+	uint32_t queue_family_index;
 };
 
 struct radv_cmd_buffer_upload {
@@ -691,6 +695,7 @@ struct radv_cmd_buffer {
 	VkCommandBufferLevel                         level;
 	struct radeon_winsys_cs *cs;
 	struct radv_cmd_state state;
+	uint32_t queue_family_index;
 
 	uint8_t push_constants[MAX_PUSH_CONSTANTS_SIZE];
 	uint32_t dynamic_buffers[16 * MAX_DYNAMIC_BUFFERS];
@@ -703,6 +708,8 @@ struct radv_cmd_buffer {
 
 struct radv_image;
 
+bool radv_cmd_buffer_uses_mec(struct radv_cmd_buffer *cmd_buffer);
+
 void si_init_config(struct radv_physical_device *physical_device,
 		    struct radv_cmd_buffer *cmd_buffer);
 void si_write_viewport(struct radeon_winsys_cs *cs, int first_vp,
-- 
2.11.0