[Intel-gfx] [PATCH 2/5] drm/i915/audio: convert to new drm logging macros.
Wambui Karuga
wambui.karugax at gmail.com
Tue Jan 14 15:00:08 UTC 2020
On Tue, 14 Jan 2020, Jani Nikula wrote:
> On Tue, 14 Jan 2020, Jani Nikula <jani.nikula at linux.intel.com> wrote:
>> On Tue, 14 Jan 2020, Wambui Karuga <wambui.karugax at gmail.com> wrote:
>>> Converts the printk based logging macros in i915/display/intel_audio.c
>>> to the struct drm_device based logging macros.
>>
>> Couple of comments inline.
>
> PS. This is
>
> Reviewed-by: Jani Nikula <jani.nikula at intel.com>
>
> and I'm fine with the requested changes being applied as separate
> patches as long as they happen.
>
>
Sure, I think a separate patch for those changes might be best.
I'll do that.
Thanks,
wambui.
>>
>> BR,
>> Jani.
>>
>>
>>> This transformation was achieved using the following coccinelle script
>>> that matches the existence of the struct drm_i915_private device:
>>>
>>> @rule1@
>>> identifier fn, T;
>>> @@
>>>
>>> fn(struct drm_i915_private *T,...) {
>>> <+...
>>> (
>>> -DRM_INFO(
>>> +drm_info(&T->drm,
>>> ...)
>>> |
>>> -DRM_ERROR(
>>> +drm_err(&T->drm,
>>> ...)
>>> |
>>> -DRM_WARN(
>>> +drm_warn(&T->drm,
>>> ...)
>>> |
>>> -DRM_DEBUG(
>>> +drm_dbg(&T->drm,
>>> ...)
>>> |
>>> -DRM_DEBUG_DRIVER(
>>> +drm_dbg(&T->drm,
>>> ...)
>>> |
>>> -DRM_DEBUG_KMS(
>>> +drm_dbg_kms(&T->drm,
>>> ...)
>>> )
>>> ...+>
>>> }
>>>
>>> @rule2@
>>> identifier fn, T;
>>> @@
>>>
>>> fn(...) {
>>> ...
>>> struct drm_i915_private *T = ...;
>>> <+...
>>> (
>>> -DRM_INFO(
>>> +drm_info(&T->drm,
>>> ...)
>>> |
>>> -DRM_ERROR(
>>> +drm_err(&T->drm,
>>> ...)
>>> |
>>> -DRM_WARN(
>>> +drm_warn(&T->drm,
>>> ...)
>>> |
>>> -DRM_DEBUG(
>>> +drm_dbg(&T->drm,
>>> ...)
>>> |
>>> -DRM_DEBUG_KMS(
>>> +drm_dbg_kms(&T->drm,
>>> ...)
>>> |
>>> -DRM_DEBUG_DRIVER(
>>> +drm_dbg(&T->drm,
>>> ...)
>>> )
>>> ...+>
>>> }
>>>
>>> Checkpatch warnings were manually fixed.
>>>
>>> Signed-off-by: Wambui Karuga <wambui.karugax at gmail.com>
>>> ---
>>> drivers/gpu/drm/i915/display/intel_audio.c | 71 ++++++++++++----------
>>> 1 file changed, 40 insertions(+), 31 deletions(-)
>>>
>>> diff --git a/drivers/gpu/drm/i915/display/intel_audio.c b/drivers/gpu/drm/i915/display/intel_audio.c
>>> index e406719a6716..57208440bf6d 100644
>>> --- a/drivers/gpu/drm/i915/display/intel_audio.c
>>> +++ b/drivers/gpu/drm/i915/display/intel_audio.c
>>> @@ -315,7 +315,7 @@ static void g4x_audio_codec_disable(struct intel_encoder *encoder,
>>> struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
>>> u32 eldv, tmp;
>>>
>>> - DRM_DEBUG_KMS("Disable audio codec\n");
>>> + drm_dbg_kms(&dev_priv->drm, "Disable audio codec\n");
>>>
>>> tmp = I915_READ(G4X_AUD_VID_DID);
>>> if (tmp == INTEL_AUDIO_DEVBLC || tmp == INTEL_AUDIO_DEVCL)
>>> @@ -340,7 +340,8 @@ static void g4x_audio_codec_enable(struct intel_encoder *encoder,
>>> u32 tmp;
>>> int len, i;
>>>
>>> - DRM_DEBUG_KMS("Enable audio codec, %u bytes ELD\n", drm_eld_size(eld));
>>> + drm_dbg_kms(&dev_priv->drm, "Enable audio codec, %u bytes ELD\n",
>>> + drm_eld_size(eld));
>>>
>>> tmp = I915_READ(G4X_AUD_VID_DID);
>>> if (tmp == INTEL_AUDIO_DEVBLC || tmp == INTEL_AUDIO_DEVCL)
>>> @@ -360,7 +361,7 @@ static void g4x_audio_codec_enable(struct intel_encoder *encoder,
>>> I915_WRITE(G4X_AUD_CNTL_ST, tmp);
>>>
>>> len = min(drm_eld_size(eld) / 4, len);
>>> - DRM_DEBUG_DRIVER("ELD size %d\n", len);
>>> + drm_dbg(&dev_priv->drm, "ELD size %d\n", len);
>>
>> Please convert this to drm_dbg_kms() while at it.
>>
>>> for (i = 0; i < len; i++)
>>> I915_WRITE(G4X_HDMIW_HDMIEDID, *((const u32 *)eld + i));
>>>
>>> @@ -384,9 +385,10 @@ hsw_dp_audio_config_update(struct intel_encoder *encoder,
>>> rate = acomp ? acomp->aud_sample_rate[port] : 0;
>>> nm = audio_config_dp_get_n_m(crtc_state, rate);
>>> if (nm)
>>> - DRM_DEBUG_KMS("using Maud %u, Naud %u\n", nm->m, nm->n);
>>> + drm_dbg_kms(&dev_priv->drm, "using Maud %u, Naud %u\n", nm->m,
>>> + nm->n);
>>> else
>>> - DRM_DEBUG_KMS("using automatic Maud, Naud\n");
>>> + drm_dbg_kms(&dev_priv->drm, "using automatic Maud, Naud\n");
>>>
>>> tmp = I915_READ(HSW_AUD_CFG(cpu_transcoder));
>>> tmp &= ~AUD_CONFIG_N_VALUE_INDEX;
>>> @@ -437,13 +439,13 @@ hsw_hdmi_audio_config_update(struct intel_encoder *encoder,
>>>
>>> n = audio_config_hdmi_get_n(crtc_state, rate);
>>> if (n != 0) {
>>> - DRM_DEBUG_KMS("using N %d\n", n);
>>> + drm_dbg_kms(&dev_priv->drm, "using N %d\n", n);
>>>
>>> tmp &= ~AUD_CONFIG_N_MASK;
>>> tmp |= AUD_CONFIG_N(n);
>>> tmp |= AUD_CONFIG_N_PROG_ENABLE;
>>> } else {
>>> - DRM_DEBUG_KMS("using automatic N\n");
>>> + drm_dbg_kms(&dev_priv->drm, "using automatic N\n");
>>> }
>>>
>>> I915_WRITE(HSW_AUD_CFG(cpu_transcoder), tmp);
>>> @@ -476,8 +478,8 @@ static void hsw_audio_codec_disable(struct intel_encoder *encoder,
>>> enum transcoder cpu_transcoder = old_crtc_state->cpu_transcoder;
>>> u32 tmp;
>>>
>>> - DRM_DEBUG_KMS("Disable audio codec on transcoder %s\n",
>>> - transcoder_name(cpu_transcoder));
>>> + drm_dbg_kms(&dev_priv->drm, "Disable audio codec on transcoder %s\n",
>>> + transcoder_name(cpu_transcoder));
>>>
>>> mutex_lock(&dev_priv->av_mutex);
>>>
>>> @@ -511,8 +513,9 @@ static void hsw_audio_codec_enable(struct intel_encoder *encoder,
>>> u32 tmp;
>>> int len, i;
>>>
>>> - DRM_DEBUG_KMS("Enable audio codec on transcoder %s, %u bytes ELD\n",
>>> - transcoder_name(cpu_transcoder), drm_eld_size(eld));
>>> + drm_dbg_kms(&dev_priv->drm,
>>> + "Enable audio codec on transcoder %s, %u bytes ELD\n",
>>> + transcoder_name(cpu_transcoder), drm_eld_size(eld));
>>>
>>> mutex_lock(&dev_priv->av_mutex);
>>>
>>> @@ -561,9 +564,10 @@ static void ilk_audio_codec_disable(struct intel_encoder *encoder,
>>> u32 tmp, eldv;
>>> i915_reg_t aud_config, aud_cntrl_st2;
>>>
>>> - DRM_DEBUG_KMS("Disable audio codec on [ENCODER:%d:%s], pipe %c\n",
>>> - encoder->base.base.id, encoder->base.name,
>>> - pipe_name(pipe));
>>> + drm_dbg_kms(&dev_priv->drm,
>>> + "Disable audio codec on [ENCODER:%d:%s], pipe %c\n",
>>> + encoder->base.base.id, encoder->base.name,
>>> + pipe_name(pipe));
>>>
>>> if (WARN_ON(port == PORT_A))
>>> return;
>>> @@ -611,9 +615,10 @@ static void ilk_audio_codec_enable(struct intel_encoder *encoder,
>>> int len, i;
>>> i915_reg_t hdmiw_hdmiedid, aud_config, aud_cntl_st, aud_cntrl_st2;
>>>
>>> - DRM_DEBUG_KMS("Enable audio codec on [ENCODER:%d:%s], pipe %c, %u bytes ELD\n",
>>> - encoder->base.base.id, encoder->base.name,
>>> - pipe_name(pipe), drm_eld_size(eld));
>>> + drm_dbg_kms(&dev_priv->drm,
>>> + "Enable audio codec on [ENCODER:%d:%s], pipe %c, %u bytes ELD\n",
>>> + encoder->base.base.id, encoder->base.name,
>>> + pipe_name(pipe), drm_eld_size(eld));
>>>
>>> if (WARN_ON(port == PORT_A))
>>> return;
>>> @@ -701,14 +706,13 @@ void intel_audio_codec_enable(struct intel_encoder *encoder,
>>>
>>> /* FIXME precompute the ELD in .compute_config() */
>>> if (!connector->eld[0])
>>> - DRM_DEBUG_KMS("Bogus ELD on [CONNECTOR:%d:%s]\n",
>>> - connector->base.id, connector->name);
>>> + drm_dbg_kms(&dev_priv->drm,
>>> + "Bogus ELD on [CONNECTOR:%d:%s]\n",
>>> + connector->base.id, connector->name);
>>>
>>> - DRM_DEBUG_DRIVER("ELD on [CONNECTOR:%d:%s], [ENCODER:%d:%s]\n",
>>> - connector->base.id,
>>> - connector->name,
>>> - connector->encoder->base.id,
>>> - connector->encoder->name);
>>> + drm_dbg(&dev_priv->drm, "ELD on [CONNECTOR:%d:%s], [ENCODER:%d:%s]\n",
>>> + connector->base.id, connector->name,
>>> + connector->encoder->base.id, connector->encoder->name);
>>
>> Please convert this to drm_dbg_kms() while at it.
>>
>>>
>>> connector->eld[6] = drm_av_sync_delay(connector, adjusted_mode) / 2;
>>>
>>> @@ -851,8 +855,9 @@ static unsigned long i915_audio_component_get_power(struct device *kdev)
>>> if (dev_priv->audio_power_refcount++ == 0) {
>>> if (IS_TIGERLAKE(dev_priv) || IS_ICELAKE(dev_priv)) {
>>> I915_WRITE(AUD_FREQ_CNTRL, dev_priv->audio_freq_cntrl);
>>> - DRM_DEBUG_KMS("restored AUD_FREQ_CNTRL to 0x%x\n",
>>> - dev_priv->audio_freq_cntrl);
>>> + drm_dbg_kms(&dev_priv->drm,
>>> + "restored AUD_FREQ_CNTRL to 0x%x\n",
>>> + dev_priv->audio_freq_cntrl);
>>> }
>>>
>>> /* Force CDCLK to 2*BCLK as long as we need audio powered. */
>>> @@ -992,7 +997,8 @@ static int i915_audio_component_sync_audio_rate(struct device *kdev, int port,
>>> /* 1. get the pipe */
>>> encoder = get_saved_enc(dev_priv, port, pipe);
>>> if (!encoder || !encoder->base.crtc) {
>>> - DRM_DEBUG_KMS("Not valid for port %c\n", port_name(port));
>>> + drm_dbg_kms(&dev_priv->drm, "Not valid for port %c\n",
>>> + port_name(port));
>>> err = -ENODEV;
>>> goto unlock;
>>> }
>>> @@ -1023,7 +1029,8 @@ static int i915_audio_component_get_eld(struct device *kdev, int port,
>>>
>>> intel_encoder = get_saved_enc(dev_priv, port, pipe);
>>> if (!intel_encoder) {
>>> - DRM_DEBUG_KMS("Not valid for port %c\n", port_name(port));
>>> + drm_dbg_kms(&dev_priv->drm, "Not valid for port %c\n",
>>> + port_name(port));
>>> mutex_unlock(&dev_priv->av_mutex);
>>> return ret;
>>> }
>>> @@ -1119,15 +1126,17 @@ static void i915_audio_component_init(struct drm_i915_private *dev_priv)
>>> &i915_audio_component_bind_ops,
>>> I915_COMPONENT_AUDIO);
>>> if (ret < 0) {
>>> - DRM_ERROR("failed to add audio component (%d)\n", ret);
>>> + drm_err(&dev_priv->drm,
>>> + "failed to add audio component (%d)\n", ret);
>>> /* continue with reduced functionality */
>>> return;
>>> }
>>>
>>> if (IS_TIGERLAKE(dev_priv) || IS_ICELAKE(dev_priv)) {
>>> dev_priv->audio_freq_cntrl = I915_READ(AUD_FREQ_CNTRL);
>>> - DRM_DEBUG_KMS("init value of AUD_FREQ_CNTRL of 0x%x\n",
>>> - dev_priv->audio_freq_cntrl);
>>> + drm_dbg_kms(&dev_priv->drm,
>>> + "init value of AUD_FREQ_CNTRL of 0x%x\n",
>>> + dev_priv->audio_freq_cntrl);
>>> }
>>>
>>> dev_priv->audio_component_registered = true;
>
> --
> Jani Nikula, Intel Open Source Graphics Center
>
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