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msm: camera: isp: Select epoch config based on Hardware

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Select the EPOCH to twenty for lines devices other than
SM8150

Change-Id: I238196a7a3e26e5bec74432372f068ec35eb080c
Signed-off-by: Abhilash Kumar <krabhi@codeaurora.org>
This commit is contained in:
Abhilash Kumar
2018-08-13 00:37:35 +05:30
committed by Haizhou Fan
parent c1392749b8
commit 864262097c
1 changed files with 45 additions and 9 deletions
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54
drivers/media/platform/msm/camera/cam_isp/isp_hw_mgr/isp_hw/vfe_hw/vfe_top/cam_vfe_camif_ver2.c
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@@ -211,6 +211,8 @@ static int cam_vfe_camif_resource_start(
uint32_t epoch0_irq_mask;
uint32_t epoch1_irq_mask;
uint32_t computed_epoch_line_cfg;
uint32_t camera_hw_version = 0;
int rc = 0;
if (!camif_res) {
CAM_ERR(CAM_ISP, "Error! Invalid input arguments");
@@ -250,16 +252,50 @@ static int cam_vfe_camif_resource_start(
rsrc_data->common_reg->module_ctrl[
CAM_VFE_TOP_VER2_MODULE_STATS]->cgc_ovd);
/* get the HW version */
rc = cam_cpas_get_cpas_hw_version(&camera_hw_version);
if (rc) {
CAM_ERR(CAM_ISP, "Couldn't find HW version. rc: %d", rc);
return rc;
}
/* epoch config */
epoch0_irq_mask = ((rsrc_data->last_line - rsrc_data->first_line) / 2) +
rsrc_data->first_line;
epoch1_irq_mask = rsrc_data->reg_data->epoch_line_cfg & 0xFFFF;
computed_epoch_line_cfg = (epoch0_irq_mask << 16) | epoch1_irq_mask;
cam_io_w_mb(computed_epoch_line_cfg,
rsrc_data->mem_base + rsrc_data->camif_reg->epoch_irq);
CAM_DBG(CAM_ISP, "first_line:%u last_line:%u epoch_line_cfg: 0x%x",
rsrc_data->first_line, rsrc_data->last_line,
computed_epoch_line_cfg);
switch (camera_hw_version) {
case CAM_CPAS_TITAN_175_V101:
case CAM_CPAS_TITAN_175_V100:
epoch0_irq_mask = ((rsrc_data->last_line -
rsrc_data->first_line) / 2) +
rsrc_data->first_line;
epoch1_irq_mask = rsrc_data->reg_data->epoch_line_cfg &
0xFFFF;
computed_epoch_line_cfg = (epoch0_irq_mask << 16) |
epoch1_irq_mask;
cam_io_w_mb(computed_epoch_line_cfg,
rsrc_data->mem_base +
rsrc_data->camif_reg->epoch_irq);
CAM_DBG(CAM_ISP, "first_line: %u\n"
"last_line: %u\n"
"epoch_line_cfg: 0x%x",
rsrc_data->first_line,
rsrc_data->last_line,
computed_epoch_line_cfg);
break;
case CAM_CPAS_TITAN_170_V100:
case CAM_CPAS_TITAN_170_V110:
case CAM_CPAS_TITAN_170_V120:
cam_io_w_mb(rsrc_data->reg_data->epoch_line_cfg,
rsrc_data->mem_base +
rsrc_data->camif_reg->epoch_irq);
break;
default:
cam_io_w_mb(rsrc_data->reg_data->epoch_line_cfg,
rsrc_data->mem_base +
rsrc_data->camif_reg->epoch_irq);
CAM_WARN(CAM_ISP, "Hardware version not proper: 0x%x",
camera_hw_version);
break;
}
camif_res->res_state = CAM_ISP_RESOURCE_STATE_STREAMING;