drm/amd/display: Fix missed targets in FAMS2+HWFQ

[WHY&HOW]
Add additional delay factor when considering a safe time to flip for HWFQ
to be passed in by the driver.
Reviewed-by: Alvin Lee <alvin.lee2@amd.com>
Acked-by: Zaeem Mohamed <zaeem.mohamed@amd.com>
Signed-off-by: Dillon Varone <dillon.varone@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c

@@ -1657,6 +1657,7 @@ void dc_dmub_srv_fams2_update_config(struct dc *dc,
 	global_cmd->config.global.max_allow_delay_us = 100 * 1000; //100ms
 	global_cmd->config.global.lock_wait_time_us = 5000; //5ms
 	global_cmd->config.global.recovery_timeout_us = 5000; //5ms
+	global_cmd->config.global.hwfq_flip_programming_delay_us = 100; //100us
 
 	/* copy static feature configuration */
 	global_cmd->config.global.features.all = dc->debug.fams2_config.all;

drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h

@@ -1836,7 +1836,7 @@ struct dmub_cmd_fams2_global_config {
 	uint32_t num_streams;
 	union dmub_fams2_global_feature_config features;
 	uint32_t recovery_timeout_us;
-	uint8_t pad[3];
+	uint32_t hwfq_flip_programming_delay_us;
 };
 
 union dmub_cmd_fams2_config {