disp: msm: dp: filter modes based on sde resource availability

Not considering the currently available sde resources and
caps while filtering/validating a mode will report unavailable
modes and result in an atomic commit failure.
DP should calculate the number of required lms and verify
if lms/3dmux are available before a validating a mode.

Change-Id: Idadcc655c30f5a831c47cf22b60085052b5b9fcd
Signed-off-by: Nilaan Gunabalachandran <ngunabal@codeaurora.org>

msm/dp/dp_display.h

@@ -78,7 +78,8 @@ struct dp_display {
 	int (*set_mode)(struct dp_display *dp_display, void *panel,
 			struct dp_display_mode *mode);
 	enum drm_mode_status (*validate_mode)(struct dp_display *dp_display,
-			void *panel, struct drm_display_mode *mode);
+			void *panel, struct drm_display_mode *mode,
+			const struct msm_resource_caps_info *avail_res);
 	int (*get_modes)(struct dp_display *dp_display, void *panel,
 		struct dp_display_mode *dp_mode);
 	int (*prepare)(struct dp_display *dp_display, void *panel);