samsung-sm8650/android_kernel_samsung_sm8650-modules
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

asoc: lpass-cdc: Update core voting before gfmux access

Browse Source 
GFMUX access in va clock supported in lpass-cdc v2p5
onwards. Ensure add core voting before access.

Change-Id: I36c8db86a2e7f265ab293dd6cd1f1ee3ac7722a5
Signed-off-by: Laxminath Kasam <lkasam@codeaurora.org>
This commit is contained in:
Laxminath Kasam
2021-04-27 16:02:45 +05:30
committed by Gerrit - the friendly Code Review server
parent 43c99c7f0a
commit 5a96e4bc5b
4 changed files with 60 additions and 32 deletions
Download Patch File Download Diff File Expand all files Collapse all files

24
asoc/codecs/lpass-cdc/lpass-cdc-rx-macro.c
View File

@@ -1352,7 +1352,13 @@ static int lpass_cdc_rx_macro_mclk_enable(
if (rx_priv->rx_mclk_users == 0) {
if (rx_priv->is_native_on)
rx_priv->clk_id = RX_CORE_CLK;
lpass_cdc_rx_macro_core_vote(rx_priv, true);
ret = lpass_cdc_rx_macro_core_vote(rx_priv, true);
if (ret < 0) {
dev_err(rx_priv->dev,
"%s: rx request core vote failed\n",
__func__);
goto exit;
}
ret = lpass_cdc_clk_rsc_request_clock(rx_priv->dev,
rx_priv->default_clk_id,
rx_priv->clk_id,
@@ -1407,7 +1413,13 @@ static int lpass_cdc_rx_macro_mclk_enable(
0x01, 0x00);
lpass_cdc_clk_rsc_fs_gen_request(rx_priv->dev,
false);
lpass_cdc_rx_macro_core_vote(rx_priv, true);
ret = lpass_cdc_rx_macro_core_vote(rx_priv, true);
if (ret < 0) {
dev_err(rx_priv->dev,
"%s: rx request core vote failed\n",
__func__);
goto exit;
}
lpass_cdc_clk_rsc_request_clock(rx_priv->dev,
rx_priv->default_clk_id,
rx_priv->clk_id,
@@ -1522,7 +1534,13 @@ static int lpass_cdc_rx_macro_event_handler(struct snd_soc_component *component,
}
break;
case LPASS_CDC_MACRO_EVT_PRE_SSR_UP:
lpass_cdc_rx_macro_core_vote(rx_priv, true);
ret = lpass_cdc_rx_macro_core_vote(rx_priv, true);
if (ret < 0) {
dev_err(rx_priv->dev,
"%s: rx request core vote failed\n",
__func__);
break;
}
/* enable&disable RX_CORE_CLK to reset GFMUX reg */
ret = lpass_cdc_clk_rsc_request_clock(rx_priv->dev,
rx_priv->default_clk_id,

40
asoc/codecs/lpass-cdc/lpass-cdc-va-macro.c
View File

@@ -228,10 +228,18 @@ static int lpass_cdc_va_macro_mclk_enable(
mutex_lock(&va_priv->mclk_lock);
if (mclk_enable) {
ret = lpass_cdc_va_macro_core_vote(va_priv, true);
if (ret < 0) {
dev_err(va_priv->dev,
"%s: va request core vote failed\n",
__func__);
goto exit;
}
ret = lpass_cdc_clk_rsc_request_clock(va_priv->dev,
va_priv->default_clk_id,
va_priv->clk_id,
true);
lpass_cdc_va_macro_core_vote(va_priv, false);
if (ret < 0) {
dev_err(va_priv->dev,
"%s: va request clock en failed\n",
@@ -257,10 +265,18 @@ static int lpass_cdc_va_macro_mclk_enable(
va_priv->va_mclk_users--;
lpass_cdc_clk_rsc_fs_gen_request(va_priv->dev,
false);
ret = lpass_cdc_va_macro_core_vote(va_priv, true);
if (ret < 0) {
dev_err(va_priv->dev,
"%s: va request core vote failed\n",
__func__);
goto exit;
}
lpass_cdc_clk_rsc_request_clock(va_priv->dev,
va_priv->default_clk_id,
va_priv->clk_id,
false);
lpass_cdc_va_macro_core_vote(va_priv, false);
}
exit:
mutex_unlock(&va_priv->mclk_lock);
@@ -302,7 +318,13 @@ static int lpass_cdc_va_macro_event_handler(struct snd_soc_component *component,
break;
case LPASS_CDC_MACRO_EVT_PRE_SSR_UP:
/* enable&disable VA_CORE_CLK to reset GFMUX reg */
lpass_cdc_va_macro_core_vote(va_priv, true);
ret = lpass_cdc_va_macro_core_vote(va_priv, true);
if (ret < 0) {
dev_err(va_priv->dev,
"%s: va request core vote failed\n",
__func__);
break;
}
ret = lpass_cdc_clk_rsc_request_clock(va_priv->dev,
va_priv->default_clk_id,
VA_CORE_CLK, true);
@@ -399,10 +421,18 @@ static int lpass_cdc_va_macro_swr_pwr_event(struct snd_soc_dapm_widget *w,
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
if (va_priv->default_clk_id != VA_CORE_CLK) {
ret = lpass_cdc_va_macro_core_vote(va_priv, true);
if (ret < 0) {
dev_err(va_priv->dev,
"%s: va request core vote failed\n",
__func__);
break;
}
ret = lpass_cdc_clk_rsc_request_clock(va_priv->dev,
va_priv->default_clk_id,
VA_CORE_CLK,
true);
lpass_cdc_va_macro_core_vote(va_priv, false);
if (ret) {
dev_dbg(component->dev,
"%s: request clock VA_CLK enable failed\n",
@@ -437,10 +467,18 @@ static int lpass_cdc_va_macro_swr_pwr_event(struct snd_soc_dapm_widget *w,
__func__);
break;
}
ret = lpass_cdc_va_macro_core_vote(va_priv, true);
if (ret < 0) {
dev_err(va_priv->dev,
"%s: va request core vote failed\n",
__func__);
break;
}
ret = lpass_cdc_clk_rsc_request_clock(va_priv->dev,
va_priv->default_clk_id,
VA_CORE_CLK,
false);
lpass_cdc_va_macro_core_vote(va_priv, false);
if (ret) {
dev_dbg(component->dev,
"%s: request clock VA_CLK disable failed\n",

14
asoc/codecs/lpass-cdc/lpass-cdc-wsa-macro.c
View File

@@ -963,20 +963,6 @@ static int lpass_cdc_wsa_macro_event_handler(struct snd_soc_component *component
}
break;
case LPASS_CDC_MACRO_EVT_PRE_SSR_UP:
/* enable&disable WSA_CORE_CLK to reset GFMUX reg */
lpass_cdc_wsa_macro_core_vote(wsa_priv, true);
ret = lpass_cdc_clk_rsc_request_clock(wsa_priv->dev,
wsa_priv->default_clk_id,
WSA_CORE_CLK, true);
if (ret < 0)
dev_err_ratelimited(wsa_priv->dev,
"%s, failed to enable clk, ret:%d\n",
__func__, ret);
else
lpass_cdc_clk_rsc_request_clock(wsa_priv->dev,
wsa_priv->default_clk_id,
WSA_CORE_CLK, false);
lpass_cdc_wsa_macro_core_vote(wsa_priv, false);
break;
case LPASS_CDC_MACRO_EVT_SSR_UP:
trace_printk("%s, enter SSR up\n", __func__);

14
asoc/codecs/lpass-cdc/lpass-cdc-wsa2-macro.c
View File

@@ -962,20 +962,6 @@ static int lpass_cdc_wsa2_macro_event_handler(struct snd_soc_component *componen
}
break;
case LPASS_CDC_MACRO_EVT_PRE_SSR_UP:
/* enable&disable WSA_CORE_CLK to reset GFMUX reg */
lpass_cdc_wsa2_macro_core_vote(wsa2_priv, true);
ret = lpass_cdc_clk_rsc_request_clock(wsa2_priv->dev,
wsa2_priv->default_clk_id,
WSA_CORE_CLK, true);
if (ret < 0)
dev_err_ratelimited(wsa2_priv->dev,
"%s, failed to enable clk, ret:%d\n",
__func__, ret);
else
lpass_cdc_clk_rsc_request_clock(wsa2_priv->dev,
wsa2_priv->default_clk_id,
WSA_CORE_CLK, false);
lpass_cdc_wsa2_macro_core_vote(wsa2_priv, true);
break;
case LPASS_CDC_MACRO_EVT_SSR_UP:
trace_printk("%s, enter SSR up\n", __func__);