anv: reset query pools using blorp

Previously we used PC to set query data to 0 during
CmdResetQueryPool. This was slow when clearing large query pools.
Switching to blorp to clear pools is faster for large query pools.

Red Dead Redemption 2: +1.5% speedup

Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22178>

src/intel/vulkan/anv_private.h

@@ -1029,6 +1029,7 @@ struct anv_instance {
     bool                                        fp64_workaround_enabled;
     float                                       lower_depth_range_rate;
     unsigned                                    generated_indirect_threshold;
+    unsigned                                    query_clear_with_blorp_threshold;
 
     /* HW workarounds */
     bool                                        no_16bit;
@@ -2085,6 +2086,11 @@ enum anv_pipe_bits {
     * implement a workaround for Gfx9.
     */
    ANV_PIPE_POST_SYNC_BIT                    = (1 << 25),
+
+   /* This bit does not exist directly in PIPE_CONTROL. It means that render
+    * target operations related to clearing of queries are ongoing.
+    */
+   ANV_PIPE_QUERY_CLEARS_BIT                 = (1 << 26),
 };
 
 #define ANV_PIPE_FLUSH_BITS ( \
@@ -2127,6 +2133,20 @@ enum anv_pipe_bits {
 #define ANV_PIPE_GPGPU_BITS ( \
    (GFX_VERx10 >= 125 ? ANV_PIPE_UNTYPED_DATAPORT_CACHE_FLUSH_BIT : 0))
 
+/* Things we need to flush before accessing query data using the command
+ * streamer.
+ *
+ * Prior to DG2 experiments show that the command streamer is not coherent
+ * with the tile cache so we need to flush it to make any data visible to CS.
+ *
+ * Otherwise we want to flush the RT cache which is where blorp writes, either
+ * for clearing the query buffer or for clearing the destination buffer in
+ * vkCopyQueryPoolResults().
+ */
+#define ANV_PIPE_QUERY_FLUSH_BITS ( \
+   (GFX_VERx10 < 125 ? ANV_PIPE_TILE_CACHE_FLUSH_BIT : 0) | \
+   ANV_PIPE_RENDER_TARGET_CACHE_FLUSH_BIT)
+
 enum intel_ds_stall_flag
 anv_pipe_flush_bit_to_ds_stall_flag(enum anv_pipe_bits bits);