drm/amd/display: Increase Default Sizes of FW State and Trace Buffer

[WHY]
To facilitate DM removing the dependency between dc and the firmware
binary.

[HOW]
Setting the default values to match VBIOS: 64 KB. These values are only
used if meta is absent.
Signed-off-by: David Galiffi <David.Galiffi@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c

@@ -47,10 +47,10 @@
 #define DMUB_MAILBOX_SIZE (DMUB_RB_SIZE)
 
 /* Default state size if meta is absent. */
-#define DMUB_FW_STATE_SIZE (1024)
+#define DMUB_FW_STATE_SIZE (64 * 1024)
 
 /* Default tracebuffer size if meta is absent. */
-#define DMUB_TRACE_BUFFER_SIZE (1024)
+#define DMUB_TRACE_BUFFER_SIZE (64 * 1024)
 
 /* Default scratch mem size. */
 #define DMUB_SCRATCH_MEM_SIZE (256)