anv: Implement VK_KHR_performance_query

[mesa.git] / src / intel / vulkan / anv_private.h

diff --git a/src/intel/vulkan/anv_private.h b/src/intel/vulkan/anv_private.h
index 3a0563ae83cc079d9dfc63453edbf6a085325428..fa44307457b8ded615df824f2518a5c41bfc31a0 100644 (file)
--- a/src/intel/vulkan/anv_private.h
+++ b/src/intel/vulkan/anv_private.h
@@ -79,6 +79,8 @@ struct anv_instance;
 
 struct gen_aux_map_context;
 struct gen_perf_config;
+struct gen_perf_counter_pass;
+struct gen_perf_query_result;
 
 #include <vulkan/vulkan.h>
 #include <vulkan/vulkan_intel.h>
@@ -221,6 +223,12 @@ struct gen_perf_config;
  */
 #define ANV_PREDICATE_RESULT_REG 0x2678 /* MI_ALU_REG15 */
 
+/* We reserve this MI ALU register to pass around an offset computed from
+ * VkPerformanceQuerySubmitInfoKHR::counterPassIndex VK_KHR_performance_query.
+ * Other code which uses the MI ALU should leave it alone.
+ */
+#define ANV_PERF_QUERY_OFFSET_REG 0x2670 /* MI_ALU_REG14 */
+
 /* For gen12 we set the streamout buffers using 4 separate commands
  * (3DSTATE_SO_BUFFER_INDEX_*) instead of 3DSTATE_SO_BUFFER. However the layout
  * of the 3DSTATE_SO_BUFFER_INDEX_* commands is identical to that of
@@ -1193,6 +1201,8 @@ struct anv_queue_submit {
     */
    uintptr_t *                               fence_bos;
 
+   int                                       perf_query_pass;
+
    const VkAllocationCallbacks *             alloc;
    VkSystemAllocationScope                   alloc_scope;
 
@@ -1757,6 +1767,11 @@ _anv_combine_address(struct anv_batch *batch, void *location,
            _dst = NULL;                                                 \
          }))
 
+/* #define __gen_get_batch_dwords anv_batch_emit_dwords */
+/* #define __gen_get_batch_address anv_batch_address */
+/* #define __gen_address_value anv_address_physical */
+/* #define __gen_address_offset anv_address_add */
+
 struct anv_device_memory {
    struct vk_object_base                        base;
 
@@ -2875,6 +2890,8 @@ struct anv_cmd_buffer {
    VkCommandBufferUsageFlags                    usage_flags;
    VkCommandBufferLevel                         level;
 
+   struct anv_query_pool                       *perf_query_pool;
+
    struct anv_cmd_state                         state;
 
    struct anv_address                           return_addr;
@@ -2898,7 +2915,8 @@ VkResult anv_cmd_buffer_execbuf(struct anv_queue *queue,
                                 const VkSemaphore *out_semaphores,
                                 const uint64_t *out_signal_values,
                                 uint32_t num_out_semaphores,
-                                VkFence fence);
+                                VkFence fence,
+                                int perf_query_pass);
 
 VkResult anv_cmd_buffer_reset(struct anv_cmd_buffer *cmd_buffer);
 
@@ -4227,6 +4245,9 @@ struct anv_render_pass {
 
 #define ANV_PIPELINE_STATISTICS_MASK 0x000007ff
 
+#define OA_SNAPSHOT_SIZE (256)
+#define ANV_KHR_PERF_QUERY_SIZE (ALIGN(sizeof(uint64_t), 64) + 2 * OA_SNAPSHOT_SIZE)
+
 struct anv_query_pool {
    struct vk_object_base                        base;
 
@@ -4237,8 +4258,21 @@ struct anv_query_pool {
    /** Number of slots in this query pool */
    uint32_t                                     slots;
    struct anv_bo *                              bo;
+
+   /* Perf queries : */
+   struct anv_bo                                reset_bo;
+   uint32_t                                     n_counters;
+   struct gen_perf_counter_pass                *counter_pass;
+   uint32_t                                     n_passes;
+   struct gen_perf_query_info                 **pass_query;
 };
 
+static inline uint32_t khr_perf_query_preamble_offset(struct anv_query_pool *pool,
+                                                      uint32_t pass)
+{
+   return pass * ANV_KHR_PERF_QUERY_SIZE + 8;
+}
+
 int anv_get_instance_entrypoint_index(const char *name);
 int anv_get_device_entrypoint_index(const char *name);
 int anv_get_physical_device_entrypoint_index(const char *name);
@@ -4292,6 +4326,10 @@ anv_get_subpass_id(const struct anv_cmd_state * const cmd_state)
 
 struct gen_perf_config *anv_get_perf(const struct gen_device_info *devinfo, int fd);
 void anv_device_perf_init(struct anv_device *device);
+void anv_perf_write_pass_results(struct gen_perf_config *perf,
+                                 struct anv_query_pool *pool, uint32_t pass,
+                                 const struct gen_perf_query_result *accumulated_results,
+                                 union VkPerformanceCounterResultKHR *results);
 
 #define ANV_FROM_HANDLE(__anv_type, __name, __handle) \
    VK_FROM_HANDLE(__anv_type, __name, __handle)