video: driver: add decoder input streamon support

Add decoder input streamon functionality which
include internal buffers support as well.

Change-Id: Ifb5afa51a29270705863c273d1ae08310666895d
Signed-off-by: Maheshwar Ajja <majja@codeaurora.org>

driver/vidc/inc/msm_vidc_driver.h

@@ -8,7 +8,6 @@
 
 #include <linux/workqueue.h>
 #include <linux/iommu.h>
-
 #include "msm_vidc_internal.h"
 #include "msm_vidc_core.h"
 #include "msm_vidc_inst.h"
@@ -23,7 +22,60 @@ static inline is_encode_session(struct msm_vidc_inst *inst)
 	return inst->domain == MSM_VIDC_ENCODER;
 }
 
+static inline is_secure_session(struct msm_vidc_inst *inst)
+{
+	return false;
+}
+
+static inline is_input_buffer(enum msm_vidc_buffer_type buffer_type)
+{
+	return buffer_type == MSM_VIDC_BUF_INPUT;
+}
+
+static inline is_output_buffer(enum msm_vidc_buffer_type buffer_type)
+{
+	return buffer_type == MSM_VIDC_BUF_OUTPUT;
+}
+
+static inline is_input_meta_buffer(enum msm_vidc_buffer_type buffer_type)
+{
+	return buffer_type == MSM_VIDC_BUF_INPUT_META;
+}
+
+static inline is_output_meta_buffer(enum msm_vidc_buffer_type buffer_type)
+{
+	return buffer_type == MSM_VIDC_BUF_OUTPUT_META;
+}
+
+static inline is_internal_buffer(enum msm_vidc_buffer_type buffer_type)
+{
+	return buffer_type == MSM_VIDC_BUF_SCRATCH ||
+		buffer_type == MSM_VIDC_BUF_SCRATCH_1 ||
+		buffer_type == MSM_VIDC_BUF_SCRATCH_2 ||
+		buffer_type == MSM_VIDC_BUF_PERSIST ||
+		buffer_type == MSM_VIDC_BUF_PERSIST_1;
+}
+
+static inline bool is_secondary_output_mode(struct msm_vidc_inst *inst)
+{
+	return false; // TODO: inst->stream_output_mode == HAL_VIDEO_DECODER_SECONDARY;
+}
+
+static inline bool is_thumbnail_session(struct msm_vidc_inst *inst)
+{
+	return false; // TODO: fix it
+}
+
+int msm_vidc_change_inst_state(struct msm_vidc_inst *inst,
+		enum msm_vidc_inst_state state);
+int msm_vidc_create_internal_buffers(struct msm_vidc_inst *inst,
+		enum msm_vidc_buffer_type buffer_type);
+int msm_vidc_queue_internal_buffers(struct msm_vidc_inst *inst,
+		enum msm_vidc_buffer_type buffer_type);
+int msm_vidc_release_internal_buffers(struct msm_vidc_inst *inst,
+		enum msm_vidc_buffer_type buffer_type);
 int msm_vidc_add_session(struct msm_vidc_inst *inst);
+int msm_vidc_session_open(struct msm_vidc_inst *inst);
 int msm_vidc_core_init(struct msm_vidc_core *core);
 int msm_vidc_smmu_fault_handler(struct iommu_domain *domain,
 		struct device *dev, unsigned long iova, int flags, void *data);
@@ -34,14 +86,17 @@ void msm_vidc_pm_work_handler(struct work_struct *work);
 void msm_vidc_fw_unload_handler(struct work_struct *work);
 void msm_vidc_batch_handler(struct work_struct *work);
 int msm_vidc_setup_event_queue(struct msm_vidc_inst *inst);
-int msm_vidc_queue_init(struct msm_vidc_inst *inst);
+int msm_vidc_vb2_queue_init(struct msm_vidc_inst *inst);
 u32 msm_vidc_convert_color_fmt(u32 v4l2_fmt);
 int msm_vidc_get_control(struct msm_vidc_inst *inst, struct v4l2_ctrl *ctrl);
-int msm_vidc_get_port_from_type(u32 type);
-int msm_vidc_start_input(struct msm_vidc_inst *inst);
-int msm_vidc_start_output(struct msm_vidc_inst *inst);
-int msm_vidc_stop_input(struct msm_vidc_inst *inst);
-int msm_vidc_stop_output(struct msm_vidc_inst *inst);
-
+int msm_vidc_get_port_from_v4l2_type(u32 type);
+u32 msm_vidc_get_buffer_region(struct msm_vidc_inst *inst,
+	enum msm_vidc_buffer_type buffer_type);
+struct msm_vidc_buffer_info *msm_vidc_get_buffer_info(struct msm_vidc_inst *inst,
+	enum msm_vidc_buffer_type buffer_type);
+struct msm_vidc_map_info *msm_vidc_get_map_info(struct msm_vidc_inst *inst,
+	enum msm_vidc_buffer_type buffer_type);
+struct msm_vidc_alloc_info *msm_vidc_get_alloc_info(struct msm_vidc_inst *inst,
+	enum msm_vidc_buffer_type buffer_type);
 #endif // _MSM_VIDC_DRIVER_H_