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Commit ef7a2017 authored by Alok Kediya's avatar Alok Kediya Committed by Gerrit - the friendly Code Review server
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msm:isp: add recovery method in case of pingpong mismatch. 



restart the VFE in case of pingpong mismatch.

Change-Id: I38482aeb8d03c81a1ebe91ba895916fc5064e8aa
Signed-off-by: default avatarAlok Kediya <kediya@codeaurora.org>
parent dd34da35

drivers/media/platform/msm/camera_v2/isp/msm_isp.h

+5 −0
Original line number Diff line number Diff line
@@ -64,6 +64,7 @@ 
#define MAX_BUFFERS_IN_HW 2



#define MAX_VFE 2

#define MAX_RECOVERY_THRESHOLD  5



struct vfe_device;

struct msm_vfe_axi_stream;
@@ -518,6 +519,7 @@ struct msm_vfe_axi_shared_data { 
	uint32_t event_mask;

	uint8_t enable_frameid_recovery;

	enum msm_vfe_camif_state camif_state;

	uint32_t recovery_count;

};



struct msm_vfe_stats_hardware_info {
@@ -773,6 +775,9 @@ struct vfe_device { 
	/* irq info */

	uint32_t irq0_mask;

	uint32_t irq1_mask;

	/* before halt irq info */

	uint32_t recovery_irq0_mask;

	uint32_t recovery_irq1_mask;

};



struct vfe_parent_device {

drivers/media/platform/msm/camera_v2/isp/msm_isp40.c

+2 −2
Original line number Diff line number Diff line
@@ -1854,8 +1854,8 @@ static int msm_vfe40_axi_restart(struct vfe_device *vfe_dev, 
	/* Start AXI */

	msm_camera_io_w(0x0, vfe_dev->vfe_base + 0x2C0);



	msm_vfe40_config_irq(vfe_dev, vfe_dev->irq0_mask,

		vfe_dev->irq1_mask, MSM_ISP_IRQ_SET);

	msm_vfe40_config_irq(vfe_dev, vfe_dev->recovery_irq0_mask,

		vfe_dev->recovery_irq1_mask, MSM_ISP_IRQ_SET);



	vfe_dev->hw_info->vfe_ops.core_ops.reg_update(vfe_dev, VFE_SRC_MAX);

	memset(&vfe_dev->error_info, 0, sizeof(vfe_dev->error_info));

drivers/media/platform/msm/camera_v2/isp/msm_isp44.c

+2 −2
Original line number Diff line number Diff line
@@ -1389,8 +1389,8 @@ static int msm_vfe44_axi_restart(struct vfe_device *vfe_dev, 
	/* Start AXI */

	msm_camera_io_w(0x0, vfe_dev->vfe_base + 0x2C0);



	msm_vfe44_config_irq(vfe_dev, vfe_dev->irq0_mask, vfe_dev->irq1_mask,

		MSM_ISP_IRQ_SET);

	msm_vfe44_config_irq(vfe_dev, vfe_dev->recovery_irq0_mask,

		vfe_dev->recovery_irq1_mask, MSM_ISP_IRQ_SET);



	vfe_dev->hw_info->vfe_ops.core_ops.reg_update(vfe_dev, VFE_SRC_MAX);

	memset(&vfe_dev->error_info, 0, sizeof(vfe_dev->error_info));

drivers/media/platform/msm/camera_v2/isp/msm_isp46.c

+2 −2
Original line number Diff line number Diff line
@@ -1483,8 +1483,8 @@ static int msm_vfe46_axi_restart(struct vfe_device *vfe_dev, 
	memset(&vfe_dev->error_info, 0, sizeof(vfe_dev->error_info));

	atomic_set(&vfe_dev->error_info.overflow_state, NO_OVERFLOW);



	msm_vfe46_config_irq(vfe_dev, vfe_dev->irq0_mask,

		vfe_dev->irq1_mask, MSM_ISP_IRQ_SET);

	msm_vfe46_config_irq(vfe_dev, vfe_dev->recovery_irq0_mask,

		vfe_dev->recovery_irq1_mask, MSM_ISP_IRQ_SET);



	vfe_dev->hw_info->vfe_ops.core_ops.reg_update(vfe_dev, VFE_SRC_MAX);

drivers/media/platform/msm/camera_v2/isp/msm_isp47.c

+2 −2
Original line number Diff line number Diff line
@@ -1860,8 +1860,8 @@ int msm_vfe47_axi_restart(struct vfe_device *vfe_dev, 
	atomic_set(&vfe_dev->error_info.overflow_state, NO_OVERFLOW);



	/* reset the irq masks without camif violation and errors */

	msm_vfe47_config_irq(vfe_dev, vfe_dev->irq0_mask,

		vfe_dev->irq1_mask, MSM_ISP_IRQ_SET);

	msm_vfe47_config_irq(vfe_dev, vfe_dev->recovery_irq0_mask,

		vfe_dev->recovery_irq1_mask, MSM_ISP_IRQ_SET);



	vfe_dev->hw_info->vfe_ops.core_ops.reg_update(vfe_dev, VFE_SRC_MAX);