disp: msm: sde: add support for spr hw block configuration

This change adds support for programming SPR hw block as per the
client configuration from the respective color property blob.
Currently only reg dma accelerated path is provided.

Change-Id: Ib8559ec2c392be7b69ca43c6364e701fab877a28
Signed-off-by: Prabhanjan Kandula <pkandula@codeaurora.org>

msm/sde/sde_hw_dspp.h

@@ -249,6 +249,13 @@ struct sde_hw_dspp_ops {
 	 * Return: 0 on success, non-zero otherwise.
 	 */
 	int (*setup_rc_data)(struct sde_hw_dspp *ctx, void *cfg);
+
+	/**
+	 * setup_spr_init_config - function to configure spr hw block
+	 * @ctx: Pointer to dspp context
+	 * @cfg: Pointer to configuration
+	 */
+	void (*setup_spr_init_config)(struct sde_hw_dspp *ctx, void *cfg);
 };
 
 /**