samsung-sm8650/android_kernel_samsung_sm8650-modules
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Merge "msm: vote for LPASS core while access LPASS registers"

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このコミットが含まれているのは:
Linux Build Service Account
2019-03-13 03:33:04 -07:00
committed by Gerrit - the friendly Code Review server
親 8766446f90 cdd68dbe72
コミット 8fd4a210ab
6個のファイルの変更、273行の追加、89行の削除
Patchファイルをダウンロード Diffファイルをダウンロード すべてのファイルを展開 すべてのファイルを折り畳む

81
asoc/codecs/audio-ext-clk-up.c
ファイルの表示

@@ -1,5 +1,5 @@
// SPDX-License-Identifier: GPL-2.0-only
/* Copyright (c) 2015-2018, The Linux Foundation. All rights reserved.
/* Copyright (c) 2015-2019, The Linux Foundation. All rights reserved.
*/
#include <linux/kernel.h>
@@ -14,7 +14,6 @@
#include <linux/platform_device.h>
#include <dt-bindings/clock/qcom,audio-ext-clk.h>
#include <dsp/q6afe-v2.h>
#include <dsp/q6core.h>
#include "audio-ext-clk-up.h"
enum {
@@ -27,7 +26,7 @@ enum {
AUDIO_EXT_CLK_LPASS5,
AUDIO_EXT_CLK_LPASS6,
AUDIO_EXT_CLK_LPASS7,
AUDIO_EXT_CLK_LPASS_NPA_RSC_ISLAND,
AUDIO_EXT_CLK_LPASS_CORE_HW_VOTE,
AUDIO_EXT_CLK_LPASS_MAX,
AUDIO_EXT_CLK_EXTERNAL_PLL = AUDIO_EXT_CLK_LPASS_MAX,
AUDIO_EXT_CLK_MAX,
@@ -51,7 +50,7 @@ struct audio_ext_clk_priv {
struct afe_clk_set clk_cfg;
struct audio_ext_clk audio_clk;
const char *clk_name;
uint32_t npa_rsc_client_handle;
uint32_t lpass_core_hwvote_client_handle;
};
static inline struct audio_ext_clk_priv *to_audio_clk(struct clk_hw *hw)
@@ -138,43 +137,37 @@ static u8 audio_ext_clk_get_parent(struct clk_hw *hw)
return 0;
}
static int lpass_npa_rsc_prepare(struct clk_hw *hw)
static int lpass_hw_vote_prepare(struct clk_hw *hw)
{
struct audio_ext_clk_priv *clk_priv = to_audio_clk(hw);
int ret;
if ((clk_priv->clk_src >= AUDIO_EXT_CLK_LPASS_NPA_RSC_ISLAND) &&
(clk_priv->clk_src < AUDIO_EXT_CLK_LPASS_MAX)) {
if (q6core_get_avcs_api_version_per_service(
APRV2_IDS_SERVICE_ID_ADSP_CORE_V) >= AVCS_API_VERSION_V4) {
ret = q6core_request_island_transition(
clk_priv->npa_rsc_client_handle, false);
if (ret < 0) {
pr_err("%s q6core_request_island_transition failed %d\n",
__func__, ret);
return ret;
}
if (clk_priv->clk_src == AUDIO_EXT_CLK_LPASS_CORE_HW_VOTE) {
ret = afe_vote_lpass_core_hw(AFE_LPASS_CORE_HW_MACRO_BLOCK,
"LPASS_HW_MACRO",
&clk_priv->lpass_core_hwvote_client_handle);
if (ret < 0) {
pr_err("%s lpass core hw vote failed %d\n",
__func__, ret);
return ret;
}
}
return 0;
}
static void lpass_npa_rsc_unprepare(struct clk_hw *hw)
static void lpass_hw_vote_unprepare(struct clk_hw *hw)
{
struct audio_ext_clk_priv *clk_priv = to_audio_clk(hw);
int ret = 0;
if ((clk_priv->clk_src >= AUDIO_EXT_CLK_LPASS_NPA_RSC_ISLAND) &&
(clk_priv->clk_src < AUDIO_EXT_CLK_LPASS_MAX)) {
if (q6core_get_avcs_api_version_per_service(
APRV2_IDS_SERVICE_ID_ADSP_CORE_V) >= AVCS_API_VERSION_V4) {
ret = q6core_request_island_transition(
clk_priv->npa_rsc_client_handle, true);
if (ret < 0) {
pr_err("%s q6core_request_island_transition failed %d\n",
__func__, ret);
}
if (clk_priv->clk_src == AUDIO_EXT_CLK_LPASS_CORE_HW_VOTE) {
ret = afe_unvote_lpass_core_hw(
AFE_LPASS_CORE_HW_MACRO_BLOCK,
clk_priv->lpass_core_hwvote_client_handle);
if (ret < 0) {
pr_err("%s lpass core hw vote failed %d\n",
__func__, ret);
}
}
}
@@ -185,9 +178,9 @@ static const struct clk_ops audio_ext_clk_ops = {
.get_parent = audio_ext_clk_get_parent,
};
static const struct clk_ops lpass_npa_rsc_ops = {
.prepare = lpass_npa_rsc_prepare,
.unprepare = lpass_npa_rsc_unprepare,
static const struct clk_ops lpass_hw_vote_ops = {
.prepare = lpass_hw_vote_prepare,
.unprepare = lpass_hw_vote_unprepare,
};
static const char * const audio_ext_pmi_div_clk[] = {
@@ -322,8 +315,8 @@ static struct audio_ext_clk audio_clk_array[] = {
.pnctrl_info = {NULL},
.fact = {
.hw.init = &(struct clk_init_data){
.name = "lpass_npa_rsc_island_clk",
.ops = &lpass_npa_rsc_ops,
.name = "lpass_hw_vote_clk",
.ops = &lpass_hw_vote_ops,
},
},
},
@@ -539,35 +532,11 @@ static int audio_ref_clk_probe(struct platform_device *pdev)
audio_put_pinctrl(pdev);
return ret;
}
if (clk_priv->clk_src == AUDIO_EXT_CLK_LPASS_NPA_RSC_ISLAND) {
if (q6core_get_avcs_api_version_per_service(
APRV2_IDS_SERVICE_ID_ADSP_CORE_V) >= AVCS_API_VERSION_V4) {
ret = q6core_create_lpass_npa_client(
AVCS_SLEEP_NODE_ISLAND_TRANSITION_RESOURCE_ID,
"lpass_npa_rsc_mgr",
&clk_priv->npa_rsc_client_handle);
if (ret) {
dev_err(&pdev->dev, "%s: q6core_create_lpass_npa_client is failed %d\n",
__func__, ret);
audio_put_pinctrl(pdev);
return ret;
}
}
}
return 0;
}
static int audio_ref_clk_remove(struct platform_device *pdev)
{
struct audio_ext_clk_priv *clk_priv = platform_get_drvdata(pdev);
if (clk_priv->clk_src == AUDIO_EXT_CLK_LPASS_NPA_RSC_ISLAND) {
if (q6core_get_avcs_api_version_per_service(
APRV2_IDS_SERVICE_ID_ADSP_CORE_V) >= AVCS_API_VERSION_V4)
q6core_destroy_lpass_npa_client(
clk_priv->npa_rsc_client_handle);
}
audio_put_pinctrl(pdev);
return 0;

30
asoc/codecs/bolero/bolero-cdc.c
ファイルの表示

@@ -949,7 +949,7 @@ static int bolero_probe(struct platform_device *pdev)
struct bolero_priv *priv;
u32 num_macros = 0;
int ret;
struct clk *lpass_npa_rsc_island = NULL;
struct clk *lpass_core_hw_vote = NULL;
priv = devm_kzalloc(&pdev->dev, sizeof(struct bolero_priv),
GFP_KERNEL);
@@ -998,16 +998,16 @@ static int bolero_probe(struct platform_device *pdev)
bolero_add_child_devices);
schedule_work(&priv->bolero_add_child_devices_work);
/* Register LPASS NPA resource */
lpass_npa_rsc_island = devm_clk_get(&pdev->dev, "island_lpass_npa_rsc");
if (IS_ERR(lpass_npa_rsc_island)) {
ret = PTR_ERR(lpass_npa_rsc_island);
/* Register LPASS core hw vote */
lpass_core_hw_vote = devm_clk_get(&pdev->dev, "lpass_core_hw_vote");
if (IS_ERR(lpass_core_hw_vote)) {
ret = PTR_ERR(lpass_core_hw_vote);
dev_dbg(&pdev->dev, "%s: clk get %s failed %d\n",
__func__, "island_lpass_npa_rsc", ret);
lpass_npa_rsc_island = NULL;
__func__, "lpass_core_hw_vote", ret);
lpass_core_hw_vote = NULL;
ret = 0;
}
priv->lpass_npa_rsc_island = lpass_npa_rsc_island;
priv->lpass_core_hw_vote = lpass_core_hw_vote;
return 0;
}
@@ -1030,14 +1030,14 @@ int bolero_runtime_resume(struct device *dev)
struct bolero_priv *priv = dev_get_drvdata(dev->parent);
int ret = 0;
if (priv->lpass_npa_rsc_island == NULL) {
dev_dbg(dev, "%s: Invalid lpass npa rsc node\n", __func__);
if (priv->lpass_core_hw_vote == NULL) {
dev_dbg(dev, "%s: Invalid lpass core hw node\n", __func__);
return 0;
}
ret = clk_prepare_enable(priv->lpass_npa_rsc_island);
ret = clk_prepare_enable(priv->lpass_core_hw_vote);
if (ret < 0)
dev_err(dev, "%s:lpass npa rsc island enable failed\n",
dev_err(dev, "%s:lpass core hw enable failed\n",
__func__);
pm_runtime_set_autosuspend_delay(priv->dev, BOLERO_AUTO_SUSPEND_DELAY);
@@ -1050,10 +1050,10 @@ int bolero_runtime_suspend(struct device *dev)
struct bolero_priv *priv = dev_get_drvdata(dev->parent);
mutex_lock(&priv->clk_lock);
if (priv->lpass_npa_rsc_island != NULL)
clk_disable_unprepare(priv->lpass_npa_rsc_island);
if (priv->lpass_core_hw_vote != NULL)
clk_disable_unprepare(priv->lpass_core_hw_vote);
else
dev_dbg(dev, "%s: Invalid lpass npa rsc node\n",
dev_dbg(dev, "%s: Invalid lpass core hw node\n",
__func__);
mutex_unlock(&priv->clk_lock);
return 0;

4
asoc/codecs/bolero/internal.h
ファイルの表示

@@ -1,5 +1,5 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/* Copyright (c) 2018, The Linux Foundation. All rights reserved.
/* Copyright (c) 2018-2019, The Linux Foundation. All rights reserved.
*/
#ifndef _BOLERO_INTERNAL_H
@@ -57,7 +57,7 @@ struct bolero_priv {
u16 current_mclk_mux_macro[MAX_MACRO];
struct work_struct bolero_add_child_devices_work;
u32 version;
struct clk *lpass_npa_rsc_island;
struct clk *lpass_core_hw_vote;
/* Entry for version info */
struct snd_info_entry *entry;

177
dsp/q6afe.c
ファイルの表示

@@ -92,6 +92,9 @@ struct afe_ctl {
atomic_t status;
wait_queue_head_t wait[AFE_MAX_PORTS];
wait_queue_head_t wait_wakeup;
struct task_struct *task;
wait_queue_head_t lpass_core_hw_wait;
uint32_t lpass_hw_core_client_hdl;
void (*tx_cb)(uint32_t opcode,
uint32_t token, uint32_t *payload, void *priv);
void (*rx_cb)(uint32_t opcode,
@@ -555,6 +558,16 @@ static int32_t afe_callback(struct apr_client_data *data, void *priv)
return -EINVAL;
} else if (data->opcode == AFE_EVENT_MBHC_DETECTION_SW_WA) {
msm_aud_evt_notifier_call_chain(SWR_WAKE_IRQ_EVENT, NULL);
} else if (data->opcode ==
AFE_CMD_RSP_REMOTE_LPASS_CORE_HW_VOTE_REQUEST) {
uint32_t *payload = data->payload;
pr_debug("%s: AFE_CMD_RSP_REMOTE_LPASS_CORE_HW_VOTE_REQUEST handle %d\n",
__func__, payload[0]);
this_afe.lpass_hw_core_client_hdl = payload[0];
atomic_set(&this_afe.state, 0);
atomic_set(&this_afe.status, 0);
wake_up(&this_afe.lpass_core_hw_wait);
} else if (data->payload_size) {
uint32_t *payload;
uint16_t port_id = 0;
@@ -635,6 +648,11 @@ static int32_t afe_callback(struct apr_client_data *data, void *priv)
else
return -EINVAL;
break;
case AFE_CMD_REMOTE_LPASS_CORE_HW_VOTE_REQUEST:
case AFE_CMD_REMOTE_LPASS_CORE_HW_DEVOTE_REQUEST:
atomic_set(&this_afe.state, 0);
wake_up(&this_afe.lpass_core_hw_wait);
break;
case AFE_SVC_CMD_EVENT_CFG:
atomic_set(&this_afe.state, payload[1]);
wake_up(&this_afe.wait_wakeup);
@@ -8427,6 +8445,7 @@ int __init afe_init(void)
init_waitqueue_head(&this_afe.wait[i]);
}
init_waitqueue_head(&this_afe.wait_wakeup);
init_waitqueue_head(&this_afe.lpass_core_hw_wait);
wakeup_source_init(&wl.ws, "spkr-prot");
ret = afe_init_cal_data();
if (ret)
@@ -8498,3 +8517,161 @@ int afe_cal_init_hwdep(void *card)
return ret;
}
EXPORT_SYMBOL(afe_cal_init_hwdep);
/*
* afe_vote_lpass_core_hw -
* Voting for lpass core hardware
*
* @hw_block_id: id of the hardware block
* @client_name: client name
* @client_handle: client handle
*
*/
int afe_vote_lpass_core_hw(uint32_t hw_block_id, char *client_name,
uint32_t *client_handle)
{
struct afe_cmd_remote_lpass_core_hw_vote_request hw_vote_cfg;
struct afe_cmd_remote_lpass_core_hw_vote_request *cmd_ptr =
&hw_vote_cfg;
int ret = 0;
if (!client_handle) {
pr_err("%s: Invalid client_handle\n", __func__);
return -EINVAL;
}
if (!client_name) {
pr_err("%s: Invalid client_name\n", __func__);
*client_handle = 0;
return -EINVAL;
}
mutex_lock(&this_afe.afe_cmd_lock);
memset(cmd_ptr, 0, sizeof(hw_vote_cfg));
cmd_ptr->hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
APR_HDR_LEN(APR_HDR_SIZE),
APR_PKT_VER);
cmd_ptr->hdr.pkt_size = sizeof(hw_vote_cfg);
cmd_ptr->hdr.src_port = 0;
cmd_ptr->hdr.dest_port = 0;
cmd_ptr->hdr.token = 0;
cmd_ptr->hdr.opcode = AFE_CMD_REMOTE_LPASS_CORE_HW_VOTE_REQUEST;
cmd_ptr->hw_block_id = hw_block_id;
strlcpy(cmd_ptr->client_name, client_name,
sizeof(cmd_ptr->client_name));
pr_debug("%s: lpass core hw vote opcode[0x%x] hw id[0x%x]\n",
__func__, cmd_ptr->hdr.opcode, cmd_ptr->hw_block_id);
*client_handle = 0;
atomic_set(&this_afe.status, 0);
atomic_set(&this_afe.state, 1);
ret = apr_send_pkt(this_afe.apr, (uint32_t *) cmd_ptr);
if (ret < 0) {
pr_err("%s: lpass core hw vote failed %d\n",
__func__, ret);
goto done;
}
ret = wait_event_timeout(this_afe.lpass_core_hw_wait,
(atomic_read(&this_afe.state) == 0),
msecs_to_jiffies(TIMEOUT_MS));
if (!ret) {
pr_err("%s: timeout. waited for lpass core hw vote\n",
__func__);
ret = -ETIMEDOUT;
goto done;
} else {
/* set ret to 0 as no timeout happened */
ret = 0;
}
if (atomic_read(&this_afe.status) > 0) {
pr_err("%s: lpass core hw vote cmd failed [%s]\n",
__func__, adsp_err_get_err_str(
atomic_read(&this_afe.status)));
ret = adsp_err_get_lnx_err_code(
atomic_read(&this_afe.status));
goto done;
}
*client_handle = this_afe.lpass_hw_core_client_hdl;
pr_debug("%s: lpass_hw_core_client_hdl %d\n", __func__,
this_afe.lpass_hw_core_client_hdl);
done:
mutex_unlock(&this_afe.afe_cmd_lock);
return ret;
}
EXPORT_SYMBOL(afe_vote_lpass_core_hw);
/*
* afe_unvote_lpass_core_hw -
* unvoting for lpass core hardware
*
* @hw_block_id: id of the hardware block
* @client_handle: client handle
*
*/
int afe_unvote_lpass_core_hw(uint32_t hw_block_id, uint32_t client_handle)
{
struct afe_cmd_remote_lpass_core_hw_devote_request hw_vote_cfg;
struct afe_cmd_remote_lpass_core_hw_devote_request *cmd_ptr =
&hw_vote_cfg;
int ret = 0;
mutex_lock(&this_afe.afe_cmd_lock);
memset(cmd_ptr, 0, sizeof(hw_vote_cfg));
cmd_ptr->hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
APR_HDR_LEN(APR_HDR_SIZE),
APR_PKT_VER);
cmd_ptr->hdr.pkt_size = sizeof(hw_vote_cfg);
cmd_ptr->hdr.src_port = 0;
cmd_ptr->hdr.dest_port = 0;
cmd_ptr->hdr.token = 0;
cmd_ptr->hdr.opcode = AFE_CMD_REMOTE_LPASS_CORE_HW_DEVOTE_REQUEST;
cmd_ptr->hw_block_id = hw_block_id;
cmd_ptr->client_handle = client_handle;
pr_debug("%s: lpass core hw unvote opcode[0x%x] hw id[0x%x]\n",
__func__, cmd_ptr->hdr.opcode, cmd_ptr->hw_block_id);
atomic_set(&this_afe.status, 0);
atomic_set(&this_afe.state, 1);
ret = apr_send_pkt(this_afe.apr, (uint32_t *) cmd_ptr);
if (ret < 0) {
pr_err("%s: lpass core hw devote failed %d\n",
__func__, ret);
goto done;
}
ret = wait_event_timeout(this_afe.lpass_core_hw_wait,
(atomic_read(&this_afe.state) == 0),
msecs_to_jiffies(TIMEOUT_MS));
if (!ret) {
pr_err("%s: timeout. waited for lpass core hw devote\n",
__func__);
ret = -ETIMEDOUT;
goto done;
} else {
/* set ret to 0 as no timeout happened */
ret = 0;
}
if (atomic_read(&this_afe.status) > 0) {
pr_err("%s: lpass core hw devote cmd failed [%s]\n",
__func__, adsp_err_get_err_str(
atomic_read(&this_afe.status)));
ret = adsp_err_get_lnx_err_code(
atomic_read(&this_afe.status));
}
done:
mutex_unlock(&this_afe.afe_cmd_lock);
return ret;
}
EXPORT_SYMBOL(afe_unvote_lpass_core_hw);

38
include/dsp/q6afe-v2.h
ファイルの表示

@@ -453,4 +453,42 @@ void afe_register_wakeup_irq_callback(
void (*afe_cb_wakeup_irq)(void *handle));
int afe_get_doa_tracking_mon(u16 port_id,
struct doa_tracking_mon_param *doa_tracking_data);
#define AFE_LPASS_CORE_HW_BLOCK_ID_NONE 0
#define AFE_LPASS_CORE_HW_BLOCK_ID_AVTIMER 2
#define AFE_LPASS_CORE_HW_MACRO_BLOCK 3
/* Handles audio-video timer (avtimer) and BTSC vote requests from clients.
*/
#define AFE_CMD_REMOTE_LPASS_CORE_HW_VOTE_REQUEST 0x000100f4
struct afe_cmd_remote_lpass_core_hw_vote_request {
struct apr_hdr hdr;
uint32_t hw_block_id;
/* ID of the hardware block. */
char client_name[8];
/* Name of the client. */
} __packed;
#define AFE_CMD_RSP_REMOTE_LPASS_CORE_HW_VOTE_REQUEST 0x000100f5
struct afe_cmd_rsp_remote_lpass_core_hw_vote_request {
uint32_t client_handle;
/**< Handle of the client. */
} __packed;
#define AFE_CMD_REMOTE_LPASS_CORE_HW_DEVOTE_REQUEST 0x000100f6
struct afe_cmd_remote_lpass_core_hw_devote_request {
struct apr_hdr hdr;
uint32_t hw_block_id;
/**< ID of the hardware block.*/
uint32_t client_handle;
/**< Handle of the client.*/
} __packed;
int afe_vote_lpass_core_hw(uint32_t hw_block_id, char *client_name,
uint32_t *client_handle);
int afe_unvote_lpass_core_hw(uint32_t hw_block_id, uint32_t client_handle);
#endif /* __Q6AFE_V2_H__ */

32
soc/pinctrl-lpi.c
ファイルの表示

@@ -108,7 +108,7 @@ struct lpi_gpio_state {
struct pinctrl_dev *ctrl;
struct gpio_chip chip;
char __iomem *base;
struct clk *lpass_npa_rsc_island;
struct clk *lpass_core_hw_vote;
struct mutex slew_access_lock;
};
@@ -555,7 +555,7 @@ static int lpi_pinctrl_probe(struct platform_device *pdev)
char __iomem *lpi_base;
char __iomem *slew_base;
u32 reg, slew_reg;
struct clk *lpass_npa_rsc_island = NULL;
struct clk *lpass_core_hw_vote = NULL;
ret = of_property_read_u32(dev->of_node, "reg", &reg);
if (ret < 0) {
@@ -699,16 +699,16 @@ static int lpi_pinctrl_probe(struct platform_device *pdev)
goto err_snd_evt;
}
/* Register LPASS NPA resource */
lpass_npa_rsc_island = devm_clk_get(&pdev->dev, "island_lpass_npa_rsc");
if (IS_ERR(lpass_npa_rsc_island)) {
ret = PTR_ERR(lpass_npa_rsc_island);
/* Register LPASS core hw vote */
lpass_core_hw_vote = devm_clk_get(&pdev->dev, "lpass_core_hw_vote");
if (IS_ERR(lpass_core_hw_vote)) {
ret = PTR_ERR(lpass_core_hw_vote);
dev_dbg(&pdev->dev, "%s: clk get %s failed %d\n",
__func__, "island_lpass_npa_rsc", ret);
lpass_npa_rsc_island = NULL;
__func__, "lpass_core_hw_vote", ret);
lpass_core_hw_vote = NULL;
ret = 0;
}
state->lpass_npa_rsc_island = lpass_npa_rsc_island;
state->lpass_core_hw_vote = lpass_core_hw_vote;
pm_runtime_set_autosuspend_delay(&pdev->dev, LPI_AUTO_SUSPEND_DELAY);
pm_runtime_use_autosuspend(&pdev->dev);
@@ -754,14 +754,14 @@ int lpi_pinctrl_runtime_resume(struct device *dev)
struct lpi_gpio_state *state = dev_get_drvdata(dev);
int ret = 0;
if (state->lpass_npa_rsc_island == NULL) {
dev_dbg(dev, "%s: Invalid lpass npa rsc node\n", __func__);
if (state->lpass_core_hw_vote == NULL) {
dev_dbg(dev, "%s: Invalid core hw node\n", __func__);
return 0;
}
ret = clk_prepare_enable(state->lpass_npa_rsc_island);
ret = clk_prepare_enable(state->lpass_core_hw_vote);
if (ret < 0) {
dev_err(dev, "%s:lpass npa rsc island enable failed\n",
dev_err(dev, "%s:lpass core hw island enable failed\n",
__func__);
}
pm_runtime_set_autosuspend_delay(dev, LPI_AUTO_SUSPEND_DELAY);
@@ -772,11 +772,11 @@ int lpi_pinctrl_runtime_suspend(struct device *dev)
{
struct lpi_gpio_state *state = dev_get_drvdata(dev);
if (state->lpass_npa_rsc_island == NULL) {
dev_dbg(dev, "%s: Invalid lpass npa rsc node\n", __func__);
if (state->lpass_core_hw_vote == NULL) {
dev_dbg(dev, "%s: Invalid core hw node\n", __func__);
return 0;
}
clk_disable_unprepare(state->lpass_npa_rsc_island);
clk_disable_unprepare(state->lpass_core_hw_vote);
return 0;
}