anv: Add CCS cache flush bits to anv_pipe_bits

This will help us to flush the entries out of the CCS cache.

v2:
- Move enum value close to HW bits section (Lionel)

Signed-off-by: Sagar Ghuge <sagar.ghuge@intel.com>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/23786>

src/intel/vulkan/anv_private.h

@@ -2201,6 +2201,11 @@ enum anv_pipe_bits {
     */
    ANV_PIPE_UNTYPED_DATAPORT_CACHE_FLUSH_BIT = (1 << 16),
 
+   /* This bit controls the flushing of the engine (Render, Compute) specific
+    * entries from the compression cache.
+    */
+   ANV_PIPE_CCS_CACHE_FLUSH_BIT              = (1 << 17),
+
    ANV_PIPE_CS_STALL_BIT                     = (1 << 20),
    ANV_PIPE_END_OF_PIPE_SYNC_BIT             = (1 << 21),
 

src/intel/vulkan/anv_util.c

@@ -90,4 +90,6 @@ anv_dump_pipe_bits(enum anv_pipe_bits bits, FILE *f)
       fputs("+cs_stall ", f);
    if (bits & ANV_PIPE_UNTYPED_DATAPORT_CACHE_FLUSH_BIT)
       fputs("+utdp_flush", f);
+   if (bits & ANV_PIPE_CCS_CACHE_FLUSH_BIT)
+      fputs("+ccs_flush ", f);
 }

src/intel/vulkan/genX_cmd_buffer.c

@@ -77,6 +77,7 @@ convert_pc_to_bits(struct GENX(PIPE_CONTROL) *pc) {
    bits |= (pc->CommandStreamerStallEnable) ?  ANV_PIPE_CS_STALL_BIT : 0;
 #if GFX_VERx10 == 125
    bits |= (pc->UntypedDataPortCacheFlushEnable) ? ANV_PIPE_UNTYPED_DATAPORT_CACHE_FLUSH_BIT : 0;
+   bits |= (pc->CCSFlushEnable) ? ANV_PIPE_CCS_CACHE_FLUSH_BIT : 0;
 #endif
    return bits;
 }
@@ -3132,6 +3133,7 @@ genX(batch_emit_pipe_control_write)(struct anv_batch *batch,
 #if GFX_VERx10 >= 125
       pipe.UntypedDataPortCacheFlushEnable =
          bits & ANV_PIPE_UNTYPED_DATAPORT_CACHE_FLUSH_BIT;
+      pipe.CCSFlushEnable = bits & ANV_PIPE_CCS_CACHE_FLUSH_BIT;
 #endif
 #if GFX_VER >= 12
       pipe.TileCacheFlushEnable = bits & ANV_PIPE_TILE_CACHE_FLUSH_BIT;