From: Daniel Kurtz <djkurtz@chromium.org>
To: Vijendar.Mukunda@amd.com
Cc: Liam Girdwood <lgirdwood@gmail.com>,
Mark Brown <broonie@kernel.org>,
perex@perex.cz, tiwai@suse.com, alexander.deucher@amd.com,
jclinton@chromium.org, Akshu Agrawal <akshu.agrawal@amd.com>,
Guenter Roeck <linux@roeck-us.net>,
kstewart@linuxfoundation.org,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 03/11] ASoC: amd: added byte count register offset variables to rtd
Date: Sun, 29 Apr 2018 21:39:21 +0000 [thread overview]
Message-ID: <CAGS+omCN5Xk71FQMJztzi6orNLShr9E4g61atYpbqtcOtcHLjg@mail.gmail.com> (raw)
In-Reply-To: <1524741374-13523-3-git-send-email-Vijendar.Mukunda@amd.com>
Hi Vijendar,
On Thu, Apr 26, 2018 at 5:14 AM Vijendar Mukunda <Vijendar.Mukunda@amd.com>
wrote:
> Added byte count register offset variables to audio_substream_data
> structure. Modified dma pointer callback.
> Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com>
Please fix the small indentation nits, otherwise this one is:
Reviewed-by: Daniel Kurtz <djkurtz@chromium.org>
> ---
> sound/soc/amd/acp-pcm-dma.c | 36 +++++++++++++++---------------------
> sound/soc/amd/acp.h | 2 ++
> 2 files changed, 17 insertions(+), 21 deletions(-)
> diff --git a/sound/soc/amd/acp-pcm-dma.c b/sound/soc/amd/acp-pcm-dma.c
> index f18ed9a..019f696 100644
> --- a/sound/soc/amd/acp-pcm-dma.c
> +++ b/sound/soc/amd/acp-pcm-dma.c
> @@ -793,12 +793,18 @@ static int acp_dma_hw_params(struct
snd_pcm_substream *substream,
> rtd->destination = TO_ACP_I2S_1;
> rtd->dma_dscr_idx_1 = PLAYBACK_START_DMA_DESCR_CH12;
> rtd->dma_dscr_idx_2 = PLAYBACK_START_DMA_DESCR_CH13;
> + rtd->byte_cnt_high_reg_offset =
> + mmACP_I2S_TRANSMIT_BYTE_CNT_HIGH;
Indent relative to line above with 2 tabs.
> + rtd->byte_cnt_low_reg_offset =
mmACP_I2S_TRANSMIT_BYTE_CNT_LOW;
> } else {
> rtd->ch1 = SYSRAM_TO_ACP_CH_NUM;
> rtd->ch2 = ACP_TO_I2S_DMA_CH_NUM;
> rtd->destination = FROM_ACP_I2S_1;
> rtd->dma_dscr_idx_1 = CAPTURE_START_DMA_DESCR_CH14;
> rtd->dma_dscr_idx_2 = CAPTURE_START_DMA_DESCR_CH15;
> + rtd->byte_cnt_high_reg_offset =
> + mmACP_I2S_RECEIVED_BYTE_CNT_HIGH;
here too.
> + rtd->byte_cnt_low_reg_offset =
mmACP_I2S_RECEIVED_BYTE_CNT_LOW;
> }
> size = params_buffer_bytes(params);
> @@ -834,26 +840,15 @@ static int acp_dma_hw_free(struct snd_pcm_substream
*substream)
> return snd_pcm_lib_free_pages(substream);
> }
> -static u64 acp_get_byte_count(void __iomem *acp_mmio, int stream)
> +static u64 acp_get_byte_count(struct audio_substream_data *rtd)
> {
> - union acp_dma_count playback_dma_count;
> - union acp_dma_count capture_dma_count;
> - u64 bytescount = 0;
> + union acp_dma_count byte_count;
> - if (stream == SNDRV_PCM_STREAM_PLAYBACK) {
> - playback_dma_count.bcount.high = acp_reg_read(acp_mmio,
> - mmACP_I2S_TRANSMIT_BYTE_CNT_HIGH);
> - playback_dma_count.bcount.low = acp_reg_read(acp_mmio,
> - mmACP_I2S_TRANSMIT_BYTE_CNT_LOW);
> - bytescount = playback_dma_count.bytescount;
> - } else {
> - capture_dma_count.bcount.high = acp_reg_read(acp_mmio,
> - mmACP_I2S_RECEIVED_BYTE_CNT_HIGH);
> - capture_dma_count.bcount.low = acp_reg_read(acp_mmio,
> - mmACP_I2S_RECEIVED_BYTE_CNT_LOW);
> - bytescount = capture_dma_count.bytescount;
> - }
> - return bytescount;
> + byte_count.bcount.high = acp_reg_read(rtd->acp_mmio,
> +
rtd->byte_cnt_high_reg_offset);
> + byte_count.bcount.low = acp_reg_read(rtd->acp_mmio,
> +
rtd->byte_cnt_low_reg_offset);
> + return byte_count.bytescount;
> }
> static snd_pcm_uframes_t acp_dma_pointer(struct snd_pcm_substream
*substream)
> @@ -869,7 +864,7 @@ static snd_pcm_uframes_t acp_dma_pointer(struct
snd_pcm_substream *substream)
> return -EINVAL;
> buffersize = frames_to_bytes(runtime, runtime->buffer_size);
> - bytescount = acp_get_byte_count(rtd->acp_mmio, substream->stream);
> + bytescount = acp_get_byte_count(rtd);
> if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
> if (bytescount > rtd->i2ssp_renderbytescount)
> @@ -925,8 +920,7 @@ static int acp_dma_trigger(struct snd_pcm_substream
*substream, int cmd)
> case SNDRV_PCM_TRIGGER_START:
> case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
> case SNDRV_PCM_TRIGGER_RESUME:
> - bytescount = acp_get_byte_count(rtd->acp_mmio,
> - substream->stream);
> + bytescount = acp_get_byte_count(rtd);
> if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
> if (rtd->i2ssp_renderbytescount == 0)
> rtd->i2ssp_renderbytescount = bytescount;
> diff --git a/sound/soc/amd/acp.h b/sound/soc/amd/acp.h
> index 5e25428..3b076c6 100644
> --- a/sound/soc/amd/acp.h
> +++ b/sound/soc/amd/acp.h
> @@ -90,6 +90,8 @@ struct audio_substream_data {
> u16 destination;
> u16 dma_dscr_idx_1;
> u16 dma_dscr_idx_2;
> + u32 byte_cnt_high_reg_offset;
> + u32 byte_cnt_low_reg_offset;
> uint64_t size;
> u64 i2ssp_renderbytescount;
> u64 i2ssp_capturebytescount;
> --
> 2.7.4
next prev parent reply other threads:[~2018-04-29 21:39 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-04-26 11:15 [PATCH 01/11] ASoC: amd: rename audio_substream_data variable Vijendar Mukunda
2018-04-26 11:15 ` [PATCH 02/11] ASoC: amd: dma config parameters changes Vijendar Mukunda
2018-04-29 21:49 ` Daniel Kurtz
2018-04-30 8:09 ` Mukunda,Vijendar
2018-04-26 11:15 ` [PATCH 03/11] ASoC: amd: added byte count register offset variables to rtd Vijendar Mukunda
2018-04-29 21:39 ` Daniel Kurtz [this message]
2018-04-30 7:24 ` Mukunda,Vijendar
2018-04-26 11:15 ` [PATCH 04/11] ASoC: amd: removed separate byte count variables for playback and capture Vijendar Mukunda
2018-04-29 21:41 ` Daniel Kurtz
2018-04-30 7:25 ` Mukunda,Vijendar
2018-04-26 11:15 ` [PATCH 05/11] ASoC: amd: pte offset related dma driver changes Vijendar Mukunda
2018-04-29 21:48 ` Daniel Kurtz
2018-04-30 8:19 ` Mukunda,Vijendar
2018-04-26 11:15 ` [PATCH 06/11] ASoC: amd: sram bank update changes Vijendar Mukunda
2018-04-29 21:47 ` Daniel Kurtz
2018-04-30 8:17 ` Mukunda,Vijendar
2018-04-26 11:15 ` [PATCH 07/11] ASoC: amd: memory freeing for rtd structure Vijendar Mukunda
2018-05-21 15:48 ` Applied "ASoC: amd: memory release for rtd structure" to the asoc tree Mark Brown
2018-04-26 11:15 ` [PATCH 08/11] ASoC: AMD: Move clk enable from hw_params/free to startup/shutdown Vijendar Mukunda
2018-05-21 15:48 ` Applied "ASoC: AMD: Move clk enable from hw_params/free to startup/shutdown" to the asoc tree Mark Brown
2018-04-26 11:15 ` [PATCH 09/11] ASoC: AMD: Fix clocks in CZ DA7219 machine driver Vijendar Mukunda
2018-04-29 21:51 ` Daniel Kurtz
2018-05-21 15:48 ` Applied "ASoC: AMD: Fix clocks in CZ DA7219 machine driver" to the asoc tree Mark Brown
2018-04-26 11:15 ` [PATCH 10/11] ASoC: AMD: Add const to snd_soc_ops instances Vijendar Mukunda
2018-04-29 21:52 ` Daniel Kurtz
2018-05-21 15:48 ` Applied "ASoC: AMD: Add const to snd_soc_ops instances" to the asoc tree Mark Brown
2018-04-26 11:15 ` [PATCH v2 11/11] ASoC: amd: dma driver changes for bt i2s instance Vijendar Mukunda
2018-04-26 14:19 ` Applied "ASoC: amd: rename audio_substream_data variable" to the asoc tree Mark Brown
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=CAGS+omCN5Xk71FQMJztzi6orNLShr9E4g61atYpbqtcOtcHLjg@mail.gmail.com \
--to=djkurtz@chromium.org \
--cc=Vijendar.Mukunda@amd.com \
--cc=akshu.agrawal@amd.com \
--cc=alexander.deucher@amd.com \
--cc=alsa-devel@alsa-project.org \
--cc=broonie@kernel.org \
--cc=gregkh@linuxfoundation.org \
--cc=jclinton@chromium.org \
--cc=kstewart@linuxfoundation.org \
--cc=lgirdwood@gmail.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux@roeck-us.net \
--cc=perex@perex.cz \
--cc=tiwai@suse.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).