drm/amd/display: Add dual edp optimization flag.

[Why & How]
Add a dual edp power optimization flag, so driver will
notify this flag to dmub FW to determine if apply the
power optimization.
Signed-off-by: Yongqiang Sun <yongqiang.sun@amd.com>
Acked-by: Bindu Ramamurthy <bindu.r@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/display/dc/core/dc_link.c

@@ -2757,6 +2757,7 @@ bool dc_link_setup_psr(struct dc_link *link,
 	 *  (Always set for DAL2, did not check ASIC)
 	 */
 	psr_context->allow_smu_optimizations = psr_config->allow_smu_optimizations;
+	psr_context->allow_multi_disp_optimizations = psr_config->allow_multi_disp_optimizations;
 
 	/* Complete PSR entry before aborting to prevent intermittent
 	 * freezes on certain eDPs

drivers/gpu/drm/amd/display/dc/dc_types.h

@@ -697,6 +697,7 @@ struct psr_config {
 	bool psr_frame_capture_indication_req;
 	unsigned int psr_sdp_transmit_line_num_deadline;
 	bool allow_smu_optimizations;
+	bool allow_multi_disp_optimizations;
 };
 
 union dmcu_psr_level {
@@ -799,6 +800,7 @@ struct psr_context {
 	 */
 	unsigned int frame_delay;
 	bool allow_smu_optimizations;
+	bool allow_multi_disp_optimizations;
 };
 
 struct colorspace_transform {

drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c

@@ -261,6 +261,7 @@ static bool dmub_psr_copy_settings(struct dmub_psr *dmub,
 	// Misc
 	copy_settings_data->psr_level				= psr_context->psr_level.u32all;
 	copy_settings_data->smu_optimizations_en		= psr_context->allow_smu_optimizations;
+	copy_settings_data->multi_disp_optimizations_en	= psr_context->allow_multi_disp_optimizations;
 	copy_settings_data->frame_delay				= psr_context->frame_delay;
 	copy_settings_data->frame_cap_ind			= psr_context->psrFrameCaptureIndicationReq;
 	copy_settings_data->init_sdp_deadline			= psr_context->sdpTransmitLineNumDeadline;

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

@@ -613,7 +613,8 @@ struct dmub_cmd_psr_copy_settings_data {
 	uint8_t smu_optimizations_en;
 	uint8_t frame_delay;
 	uint8_t frame_cap_ind;
-	uint8_t pad[3];
+	uint8_t pad[2];
+	uint8_t multi_disp_optimizations_en;
 	uint16_t init_sdp_deadline;
 	uint16_t pad2;
 };