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msm: camera: isp: Add new v4l2 tfe subdev

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This change registers tfe on v980 as an mc_tfe device
for userspace to enumerate.

CRs-Fixed: 3321317
Change-Id: Ic7810dc198aece0d1d0fa50e547f69c72218d49a
Signed-off-by: Li Sha Lim <quic_lishlim@quicinc.com>
This commit is contained in:
Li Sha Lim
2022-11-10 17:57:32 -08:00
committed by Camera Software Integration
parent c75f28c84d
commit f9c48bc48b
6 changed files with 29 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/cam_isp/cam_isp_context.c
View File

@@ -1183,6 +1183,7 @@ static const char *__cam_isp_resource_handle_id_to_type(
{
switch (device_type) {
case CAM_IFE_DEVICE_TYPE:
case CAM_TFE_MC_DEVICE_TYPE:
return __cam_isp_ife_sfe_resource_handle_id_to_type(resource_handle);
case CAM_TFE_DEVICE_TYPE:
return __cam_isp_tfe_resource_handle_id_to_type(resource_handle);

8
drivers/cam_isp/cam_isp_dev.c
View File

@@ -162,6 +162,11 @@ static int cam_isp_dev_component_bind(struct device *dev,
CAM_IFE_DEVICE_TYPE);
g_isp_dev.isp_device_type = CAM_IFE_DEVICE_TYPE;
g_isp_dev.max_context = CAM_IFE_CTX_MAX;
} else if (strnstr(compat_str, "mc_tfe", strlen(compat_str))) {
rc = cam_subdev_probe(&g_isp_dev.sd, pdev, CAM_ISP_DEV_NAME,
CAM_TFE_MC_DEVICE_TYPE);
g_isp_dev.isp_device_type = CAM_TFE_MC_DEVICE_TYPE;
g_isp_dev.max_context = CAM_IFE_CTX_MAX;
} else if (strnstr(compat_str, "tfe", strlen(compat_str))) {
rc = cam_subdev_probe(&g_isp_dev.sd, pdev, CAM_ISP_DEV_NAME,
CAM_TFE_DEVICE_TYPE);
@@ -200,7 +205,8 @@ static int cam_isp_dev_component_bind(struct device *dev,
goto unregister;
}
rc = cam_isp_hw_mgr_init(compat_str, &hw_mgr_intf, &iommu_hdl);
rc = cam_isp_hw_mgr_init(compat_str, &hw_mgr_intf, &iommu_hdl,
g_isp_dev.isp_device_type);
if (rc != 0) {
CAM_ERR(CAM_ISP, "Can not initialized ISP HW manager!");
goto kfree;

9
drivers/cam_isp/isp_hw_mgr/cam_ife_hw_mgr.c
View File

@@ -609,7 +609,9 @@ static int cam_ife_mgr_get_hw_caps(void *hw_mgr_priv, void *hw_caps_args)
&query_isp.dev_caps[query_isp.num_dev];
query_isp.num_dev++;
ife_full_hw_info->hw_type = CAM_ISP_HW_IFE;
ife_full_hw_info->hw_type = (hw_mgr->isp_device_type
== CAM_TFE_MC_DEVICE_TYPE) ?
CAM_ISP_HW_MC_TFE : CAM_ISP_HW_IFE;
ife_full_hw_info->hw_version.major =
hw_mgr->ife_dev_caps[i].major;
ife_full_hw_info->hw_version.minor =
@@ -15373,7 +15375,8 @@ static int cam_ife_mgr_populate_sys_cache_id(void)
}
int cam_ife_hw_mgr_init(struct cam_hw_mgr_intf *hw_mgr_intf, int *iommu_hdl)
int cam_ife_hw_mgr_init(struct cam_hw_mgr_intf *hw_mgr_intf, int *iommu_hdl,
uint32_t isp_device_type)
{
int rc = -EFAULT;
int i, j;
@@ -15458,6 +15461,8 @@ int cam_ife_hw_mgr_init(struct cam_hw_mgr_intf *hw_mgr_intf, int *iommu_hdl)
}
g_ife_hw_mgr.path_port_map.num_entries = path_port_map.num_entries;
g_ife_hw_mgr.isp_device_type = isp_device_type;
/* fill csid hw intf information */
for (i = 0, j = 0; i < CAM_IFE_CSID_HW_NUM_MAX; i++) {
rc = cam_ife_csid_hw_init(&g_ife_hw_mgr.csid_devices[i], i);

8
drivers/cam_isp/isp_hw_mgr/cam_ife_hw_mgr.h
View File

@@ -473,6 +473,8 @@ struct cam_isp_sfe_cache_info {
* @num_caches_found Number of caches supported
* @sys_cache_info Sys cache info
* @sfe_cache_info SFE Cache Info
* @isp_device_type: If device supports single-context(ife) or multi-
* context(mc_tfe)
*/
struct cam_ife_hw_mgr {
struct cam_isp_hw_mgr mgr_common;
@@ -505,6 +507,7 @@ struct cam_ife_hw_mgr {
uint32_t num_caches_found;
struct cam_isp_sys_cache_info sys_cache_info[CAM_LLCC_MAX];
struct cam_isp_sfe_cache_info sfe_cache_info[CAM_SFE_HW_NUM_MAX];
uint32_t isp_device_type;
};
/**
@@ -590,9 +593,12 @@ struct cam_ife_hw_mini_dump_data {
*
* @hw_mgr_intf: IFE hardware manager object returned
* @iommu_hdl: Iommu handle to be returned
* @isp_device_type: If device supports single-context(ife) or multi-
* context(mc_tfe)
*
*/
int cam_ife_hw_mgr_init(struct cam_hw_mgr_intf *hw_mgr_intf, int *iommu_hdl);
int cam_ife_hw_mgr_init(struct cam_hw_mgr_intf *hw_mgr_intf, int *iommu_hdl,
uint32_t isp_device_type);
void cam_ife_hw_mgr_deinit(void);
#endif /* _CAM_IFE_HW_MGR_H_ */

8
drivers/cam_isp/isp_hw_mgr/cam_isp_hw_mgr.c
View File

@@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2017-2020, The Linux Foundation. All rights reserved.
* Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved.
*/
#include "cam_isp_hw_mgr_intf.h"
@@ -10,12 +11,13 @@
int cam_isp_hw_mgr_init(const char *device_name_str,
struct cam_hw_mgr_intf *hw_mgr, int *iommu_hdl)
struct cam_hw_mgr_intf *hw_mgr, int *iommu_hdl, uint32_t isp_device_type)
{
int rc = 0;
if (strnstr(device_name_str, "ife", strlen(device_name_str)))
rc = cam_ife_hw_mgr_init(hw_mgr, iommu_hdl);
if (strnstr(device_name_str, "ife", strlen(device_name_str)) ||
strnstr(device_name_str, "mc_tfe", strlen(device_name_str)))
rc = cam_ife_hw_mgr_init(hw_mgr, iommu_hdl, isp_device_type);
else if (strnstr(device_name_str, "tfe", strlen(device_name_str)))
rc = cam_tfe_hw_mgr_init(hw_mgr, iommu_hdl);
else {

3
drivers/cam_isp/isp_hw_mgr/include/cam_isp_hw_mgr_intf.h
View File

@@ -453,9 +453,10 @@ struct cam_isp_lcr_rdi_cfg_args {
* @hw_mgr: Input/output structure for the ISP hardware manager
* initialization
* @iommu_hdl: Iommu handle to be returned
* @isp_device_type: ISP device type
*/
int cam_isp_hw_mgr_init(const char *device_name_str,
struct cam_hw_mgr_intf *hw_mgr, int *iommu_hdl);
struct cam_hw_mgr_intf *hw_mgr, int *iommu_hdl, uint32_t isp_device_type);
void cam_isp_hw_mgr_deinit(const char *device_name_str);