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tegra: camera: Remove dead code from rtcpu drivers

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Remove BWMGR code that is not used in K5.15 from tegra-camera-rtcpu and
debug drivers

Jira CAMERASW-10218

Change-Id: I7ab83a92ba200c5f7bfcd3d121a5a3c94751bd9c
Signed-off-by: Matti Ryttylainen <mryttylainen@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2821839
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Matti Ryttylainen
2022-12-05 14:05:57 +02:00
committed by mobile promotions
parent d2024697f3
commit af0a39164b
2 changed files with 2 additions and 82 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
drivers/platform/tegra/rtcpu/debug.c
View File

@@ -27,9 +27,6 @@
#include <soc/tegra/ivc_ext.h>
#include <linux/tegra-ivc-bus.h>
#include <linux/platform/tegra/common.h>
#if IS_ENABLED(CONFIG_TEGRA_BWMGR)
#include <linux/platform/tegra/emc_bwmgr.h>
#endif
#include <soc/tegra/fuse.h>
#define CAMRTC_TEST_CAM_DEVICES 4
@@ -906,9 +903,6 @@ struct camrtc_run_membw {
#if IS_ENABLED(CONFIG_INTERCONNECT)
struct icc_path *icc_path;
#endif
#if IS_ENABLED(CONFIG_TEGRA_BWMGR)
struct tegra_bwmgr_client *bwmgr;
#endif
};
static void camrtc_membw_set(struct camrtc_run_membw *membw, u32 bw)
@@ -944,11 +938,6 @@ static void camrtc_membw_reset(struct camrtc_run_membw *membw)
if (membw->icc_path)
icc_put(membw->icc_path);
#endif
#if IS_ENABLED(CONFIG_TEGRA_BWMGR)
if (membw->bwmgr)
tegra_bwmgr_unregister(membw->bwmgr);
#endif
}
static int camrtc_run_mem_test(struct seq_file *file,

73
drivers/platform/tegra/tegra-camera-rtcpu-base.c
View File

@@ -20,9 +20,6 @@
#include <linux/of_address.h>
#include <linux/of_platform.h>
#include <linux/platform_device.h>
#if IS_ENABLED(CONFIG_TEGRA_BWMGR)
#include <linux/platform/tegra/emc_bwmgr.h>
#endif
#include <linux/pm_runtime.h>
#include <linux/sched.h>
#include <linux/seq_buf.h>
@@ -70,10 +67,6 @@ struct tegra_cam_rtcpu_pdata {
#define AMISC_ADSP_L2_IDLE BIT(31)
#define AMISC_ADSP_L2_CLKSTOPPED BIT(30)
static int tegra_sce_cam_wait_for_idle(struct device *dev);
static void tegra_sce_cam_assert_resets(struct device *dev);
static int tegra_sce_cam_deassert_resets(struct device *dev);
static int tegra_rce_cam_wait_for_idle(struct device *dev);
static void tegra_rce_cam_assert_resets(struct device *dev);
static int tegra_rce_cam_deassert_resets(struct device *dev);
@@ -90,15 +83,6 @@ static const char * const sce_reg_names[] = {
NULL
};
static const struct tegra_cam_rtcpu_pdata sce_pdata = {
.name = "sce",
.wait_for_idle = tegra_sce_cam_wait_for_idle,
.assert_resets = tegra_sce_cam_assert_resets,
.deassert_resets = tegra_sce_cam_deassert_resets,
.reset_names = sce_reset_names,
.reg_names = sce_reg_names,
};
static const char * const rce_reset_names[] = {
"reset-names", /* all named resets */
NULL,
@@ -148,10 +132,6 @@ struct tegra_cam_rtcpu {
#if IS_ENABLED(CONFIG_INTERCONNECT)
struct icc_path *icc_path;
u32 mem_bw;
#endif
#if IS_ENABLED(CONFIG_TEGRA_BWMGR)
struct tegra_bwmgr_client *bwmgr;
unsigned long full_bw;
#endif
struct tegra_camrtc_mon *monitor;
u32 max_reboot_retry;
@@ -318,28 +298,6 @@ static void tegra_camrtc_init_icc(struct device *dev, u32 bw)
}
#endif
#if IS_ENABLED(CONFIG_TEGRA_BWMGR)
static void tegra_camrtc_init_bwmgr(struct device *dev, u32 bw)
{
struct tegra_cam_rtcpu *rtcpu = dev_get_drvdata(dev);
if (bw == CAMRTC_MAX_BW)
rtcpu->full_bw = tegra_bwmgr_get_max_emc_rate();
else
rtcpu->full_bw = tegra_bwmgr_round_rate(bw);
rtcpu->bwmgr = tegra_bwmgr_register(TEGRA_BWMGR_CLIENT_CAMRTC);
if (IS_ERR_OR_NULL(rtcpu->bwmgr)) {
dev_warn(dev, "no memory bw manager\n");
rtcpu->bwmgr = NULL;
return;
}
dev_dbg(dev, "using emc rate %lu for power-on\n", rtcpu->full_bw);
}
#endif
static void tegra_camrtc_init_membw(struct device *dev)
{
u32 bw = CAMRTC_MAX_BW;
@@ -355,9 +313,9 @@ static void tegra_camrtc_init_membw(struct device *dev)
static void tegra_camrtc_full_mem_bw(struct device *dev)
{
#if IS_ENABLED(CONFIG_INTERCONNECT)
struct tegra_cam_rtcpu *rtcpu = dev_get_drvdata(dev);
#if IS_ENABLED(CONFIG_INTERCONNECT)
if (rtcpu->icc_path != NULL) {
int ret = icc_set_bw(rtcpu->icc_path, 0, rtcpu->mem_bw);
@@ -367,35 +325,16 @@ static void tegra_camrtc_full_mem_bw(struct device *dev)
dev_dbg(dev, "requested icc bw %u\n", rtcpu->mem_bw);
}
#endif
#if IS_ENABLED(CONFIG_TEGRA_BWMGR)
if (rtcpu->bwmgr != NULL) {
int ret = tegra_bwmgr_set_emc(rtcpu->bwmgr, rtcpu->full_bw,
TEGRA_BWMGR_SET_EMC_FLOOR);
if (ret < 0)
dev_info(dev, "emc request rate %lu failed, %d\n",
rtcpu->full_bw, ret);
else
dev_dbg(dev, "requested emc rate %lu\n",
rtcpu->full_bw);
}
#endif
}
static void tegra_camrtc_slow_mem_bw(struct device *dev)
{
#if IS_ENABLED(CONFIG_INTERCONNECT)
struct tegra_cam_rtcpu *rtcpu = dev_get_drvdata(dev);
#if IS_ENABLED(CONFIG_INTERCONNECT)
if (rtcpu->icc_path != NULL)
(void)icc_set_bw(rtcpu->icc_path, 0, 0);
#endif
#if IS_ENABLED(CONFIG_TEGRA_BWMGR)
if (rtcpu->bwmgr != NULL)
(void)tegra_bwmgr_set_emc(rtcpu->bwmgr, 0,
TEGRA_BWMGR_SET_EMC_FLOOR);
#endif
}
static void tegra_camrtc_set_fwloaddone(struct device *dev, bool fwloaddone)
@@ -865,11 +804,6 @@ static int tegra_cam_rtcpu_remove(struct platform_device *pdev)
rtcpu->tracer = NULL;
tegra_camrtc_poweroff(&pdev->dev);
#if IS_ENABLED(CONFIG_TEGRA_BWMGR)
if (rtcpu->bwmgr != NULL)
tegra_bwmgr_unregister(rtcpu->bwmgr);
rtcpu->bwmgr = NULL;
#endif
#if IS_ENABLED(CONFIG_INTERCONNECT)
icc_put(rtcpu->icc_path);
rtcpu->icc_path = NULL;
@@ -1129,9 +1063,6 @@ static void tegra_cam_rtcpu_shutdown(struct platform_device *pdev)
}
static const struct of_device_id tegra_cam_rtcpu_of_match[] = {
{
.compatible = NV(tegra186-sce-ivc), .data = &sce_pdata
},
{
.compatible = NV(tegra194-rce), .data = &rce_pdata
},