Merge "msm: mdss: Adding interface for supporting destination scaler." (9c8a4fc6) · Commits · e / devices / android_kernel_xiaomi_markw

include/uapi/linux/msm_mdp_ext.h

+76 −1

Original line number	Diff line number	Diff line
		@@ -30,6 +30,15 @@
		#define MSMFB_MDP_SET_CFG _IOW(MDP_IOCTL_MAGIC, 130, \
		struct mdp_set_cfg)

		/*
		* To allow proper structure padding for 64bit/32bit target
		*/
		#ifdef __LP64
		#define MDP_LAYER_COMMIT_V1_PAD 3
		#else
		#define MDP_LAYER_COMMIT_V1_PAD 4
		#endif

		/**********************************************************************
		LAYER FLAG CONFIGURATION
		**********************************************************************/
		@@ -75,6 +84,25 @@ LAYER FLAG CONFIGURATION
		/* Flag enabled qseed3 scaling for the current layer */
		#define MDP_LAYER_ENABLE_QSEED3_SCALE 0x800

		/**********************************************************************
		DESTINATION SCALER FLAG CONFIGURATION
		**********************************************************************/

		/* Enable/disable Destination scaler */
		#define MDP_DESTSCALER_ENABLE 0x1

		/*
		* Indicating mdp_destination_scaler_data contains
		* Scaling parameter update. Can be set anytime.
		*/
		#define MDP_DESTSCALER_SCALE_UPDATE 0x2

		/*
		* Indicating mdp_destination_scaler_data contains
		* Detail enhancement setting update. Can be set anytime.
		*/
		#define MDP_DESTSCALER_ENHANCER_UPDATE 0x4

		/**********************************************************************
		VALIDATE/COMMIT FLAG CONFIGURATION
		**********************************************************************/
		@@ -296,6 +324,41 @@ struct mdp_output_layer {
		uint32_t reserved[6];
		};

		/*
		* Destination scaling info structure holds setup paramaters for upscaling
		* setting in the destination scaling block.
		*/
		struct mdp_destination_scaler_data {
		/*
		* Flag to switch between mode for destination scaler. Please Refer to
		* destination scaler flag config for all possible setting.
		*/
		uint32_t flags;

		/*
		* Destination scaler selection index. Client provides the index in
		* validate and commit call.
		*/
		uint32_t dest_scaler_ndx;

		/*
		* LM width configuration per Destination scaling updates
		*/
		uint32_t lm_width;

		/*
		* LM height configuration per Destination scaling updates
		*/
		uint32_t lm_height;

		/*
		* The scaling parameters for all the mode except disable. For
		* disabling the scaler, there is no need to provide the scale.
		* A userspace pointer points to struct mdp_scale_data_v2.
		*/
		uint64_t __user scale;
		};

		/*
		* Commit structure holds layer stack send by client for validate and commit
		* call. If layers are different between validate and commit call then commit
		@@ -362,8 +425,20 @@ struct mdp_layer_commit_v1 {
		*/
		int retire_fence;

		/*
		* Scaler data and control for setting up destination scaler.
		* A userspace pointer that points to a list of
		* struct mdp_destination_scaler_data.
		*/
		void __user *dest_scaler;

		/*
		* Represents number of Destination scaler data provied by userspace.
		*/
		uint32_t dest_scaler_cnt;

		/* 32-bits reserved value for future usage. */
		uint32_t reserved[6];
		uint32_t reserved[MDP_LAYER_COMMIT_V1_PAD];
		};

		/*