drm/amd/powerplay: increase the SMU msg response waiting time

This is expected to fix some mode1 reset failures. And this
affects SMU part only as the timeout setting for other parts
is controlled by a different macro.
Signed-off-by: Evan Quan <evan.quan@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/include/amd_shared.h

@@ -26,7 +26,7 @@
 #include <drm/amd_asic_type.h>
 
 
-#define AMD_MAX_USEC_TIMEOUT		200000  /* 200 ms */
+#define AMD_MAX_USEC_TIMEOUT		1000000  /* 1000 ms */
 
 /*
  * Chip flags