diff options
Diffstat (limited to 'meta-rcar-gen3/recipes-kernel/linux-libc-headers')
| -rw-r--r-- | meta-rcar-gen3/recipes-kernel/linux-libc-headers/linux-libc-headers/0002-ADSP-add-ADSP-sound-driver-source.patch | 101 |
1 files changed, 44 insertions, 57 deletions
diff --git a/meta-rcar-gen3/recipes-kernel/linux-libc-headers/linux-libc-headers/0002-ADSP-add-ADSP-sound-driver-source.patch b/meta-rcar-gen3/recipes-kernel/linux-libc-headers/linux-libc-headers/0002-ADSP-add-ADSP-sound-driver-source.patch index 8da35f4..14719fb 100644 --- a/meta-rcar-gen3/recipes-kernel/linux-libc-headers/linux-libc-headers/0002-ADSP-add-ADSP-sound-driver-source.patch +++ b/meta-rcar-gen3/recipes-kernel/linux-libc-headers/linux-libc-headers/0002-ADSP-add-ADSP-sound-driver-source.patch @@ -1,29 +1,13 @@ -From 8fb0a86601a73224c5c0b76e3b0037a40da880fc Mon Sep 17 00:00:00 2001 +From 829c17a722611c39cda6926f0fac46fa586c70ef Mon Sep 17 00:00:00 2001 From: tienphitran <tien.tran.uw@renesas.com> -Date: Mon, 15 Oct 2018 18:00:42 +0700 +Date: Mon, 17 Jun 2019 17:04:02 +0700 Subject: [PATCH 2/6] ADSP: add ADSP sound driver source Signed-off-by: tienphitran <tien.tran.uw@renesas.com> ---- - include/adsp_drv/xf-adsp-drv-ext.h | 58 + - sound/soc/adsp/Kconfig | 14 + - sound/soc/adsp/Makefile | 3 + - sound/soc/adsp/xf-adsp-alsa.c | 3936 ++++++++++++++++++++++++++++ - sound/soc/adsp/xf-adsp-base.c | 2259 ++++++++++++++++ - sound/soc/adsp/xf-adsp-base.h | 275 ++ - sound/soc/adsp/xf-adsp-config.h | 604 +++++ - 7 files changed, 7149 insertions(+) - create mode 100644 include/adsp_drv/xf-adsp-drv-ext.h - create mode 100644 sound/soc/adsp/Kconfig - create mode 100644 sound/soc/adsp/Makefile - create mode 100644 sound/soc/adsp/xf-adsp-alsa.c - create mode 100644 sound/soc/adsp/xf-adsp-base.c - create mode 100644 sound/soc/adsp/xf-adsp-base.h - create mode 100644 sound/soc/adsp/xf-adsp-config.h diff --git a/include/adsp_drv/xf-adsp-drv-ext.h b/include/adsp_drv/xf-adsp-drv-ext.h new file mode 100644 -index 000000000000..6c3dbc0be1ef +index 0000000..6c3dbc0 --- /dev/null +++ b/include/adsp_drv/xf-adsp-drv-ext.h @@ -0,0 +1,58 @@ @@ -87,7 +71,7 @@ index 000000000000..6c3dbc0be1ef +#endif diff --git a/sound/soc/adsp/Kconfig b/sound/soc/adsp/Kconfig new file mode 100644 -index 000000000000..605261f0855f +index 0000000..605261f --- /dev/null +++ b/sound/soc/adsp/Kconfig @@ -0,0 +1,14 @@ @@ -107,7 +91,7 @@ index 000000000000..605261f0855f +endmenu diff --git a/sound/soc/adsp/Makefile b/sound/soc/adsp/Makefile new file mode 100644 -index 000000000000..8277fdbc5bbe +index 0000000..8277fdb --- /dev/null +++ b/sound/soc/adsp/Makefile @@ -0,0 +1,3 @@ @@ -116,10 +100,10 @@ index 000000000000..8277fdbc5bbe +obj-$(CONFIG_SND_SOC_ADSP) += snd-soc-adsp.o diff --git a/sound/soc/adsp/xf-adsp-alsa.c b/sound/soc/adsp/xf-adsp-alsa.c new file mode 100644 -index 000000000000..e602c6efcc6a +index 0000000..493ff84 --- /dev/null +++ b/sound/soc/adsp/xf-adsp-alsa.c -@@ -0,0 +1,3936 @@ +@@ -0,0 +1,3939 @@ +/** *************************************************************************** + * \file xf-adsp-alsa.c + * \brief Source file for ADSP ALSA Driver @@ -410,6 +394,9 @@ index 000000000000..e602c6efcc6a + /* kernel time value in nanosecond */ + ktime_t ktime; + ++ /* save interrupt state before getting lock */ ++ unsigned long flag; ++ + /* high resolution timer state */ + int hrt_state; + @@ -722,12 +709,12 @@ index 000000000000..e602c6efcc6a + struct snd_adsp_base_info *base = (struct snd_adsp_base_info *)data; + + if (base) { -+ spin_lock(&base->lock); ++ spin_lock_irqsave(&base->lock, base->flag); + + base->buf_queue++; + base->hw_idx += length; /* increase the DMA buffer index */ + -+ spin_unlock(&base->lock); ++ spin_unlock_irqrestore(&base->lock, base->flag); + } + + return 0; @@ -778,12 +765,12 @@ index 000000000000..e602c6efcc6a + struct snd_adsp_base_info *base = (struct snd_adsp_base_info *)data; + + if (base) { -+ spin_lock(&base->lock); ++ spin_lock_irqsave(&base->lock, base->flag); + + base->buf_queue++; + base->hw_idx += length; /* increase the DMA buffer index */ + -+ spin_unlock(&base->lock); ++ spin_unlock_irqrestore(&base->lock, base->flag); + } + + return 0; @@ -907,13 +894,13 @@ index 000000000000..e602c6efcc6a +{ + struct snd_adsp_base_info *base = snd_adsp_get_base_from_hrt(hrt); + -+ spin_lock(&base->lock); ++ spin_lock_irqsave(&base->lock, base->flag); + if (base->hw_idx != 0) { -+ spin_unlock(&base->lock); ++ spin_unlock_irqrestore(&base->lock, base->flag); + /* update PCM status for the next period */ + snd_pcm_period_elapsed(base->substream); + } else { -+ spin_unlock(&base->lock); ++ spin_unlock_irqrestore(&base->lock, base->flag); + } + + hrtimer_forward_now(hrt, base->ktime); @@ -1233,9 +1220,9 @@ index 000000000000..e602c6efcc6a + base->buf_bytes) != 0) + return -EINVAL; + -+ spin_lock(&base->lock); ++ spin_lock_irqsave(&base->lock, base->flag); + base->buf_queue--; -+ spin_unlock(&base->lock); ++ spin_unlock_irqrestore(&base->lock, base->flag); + } + } else { + /* send zero buffer to plugin to kick */ @@ -1245,9 +1232,9 @@ index 000000000000..e602c6efcc6a + base->buf_bytes) != 0) + return -EINVAL; + -+ spin_lock(&base->lock); ++ spin_lock_irqsave(&base->lock, base->flag); + base->buf_queue--; -+ spin_unlock(&base->lock); ++ spin_unlock_irqrestore(&base->lock, base->flag); + } + + /* wait until all the buffer have been consummed */ @@ -1404,9 +1391,9 @@ index 000000000000..e602c6efcc6a + /* kick init process by sending a zero buffer length */ + xf_adsp_fill_this_buffer(base->handle_id, base->buffer[0], 0); + -+ spin_lock(&base->lock); ++ spin_lock_irqsave(&base->lock, base->flag); + base->buf_queue--; -+ spin_unlock(&base->lock); ++ spin_unlock_irqrestore(&base->lock, base->flag); + + /* wait until finishing initialization */ + while (base->buf_queue != XF_BUF_POOL_SIZE) { @@ -1429,9 +1416,9 @@ index 000000000000..e602c6efcc6a + base->buf_bytes) != 0) + return -EINVAL; + -+ spin_lock(&base->lock); ++ spin_lock_irqsave(&base->lock, base->flag); + base->buf_queue--; -+ spin_unlock(&base->lock); ++ spin_unlock_irqrestore(&base->lock, base->flag); + } + + /* wait until all the buffer have been responsed */ @@ -1783,9 +1770,9 @@ index 000000000000..e602c6efcc6a + base->buf_bytes) != 0) + return -EINVAL; + -+ spin_lock(&base->lock); ++ spin_lock_irqsave(&base->lock, base->flag); + base->buf_queue--; -+ spin_unlock(&base->lock); ++ spin_unlock_irqrestore(&base->lock, base->flag); + + /* wait until all the buffer have been consummed */ + while (base->buf_queue != XF_BUF_POOL_SIZE) { @@ -1903,9 +1890,9 @@ index 000000000000..e602c6efcc6a + /* kick init process by sending a zero buffer length */ + xf_adsp_fill_this_buffer(base->handle_id, base->buffer[0], 0); + -+ spin_lock(&base->lock); ++ spin_lock_irqsave(&base->lock, base->flag); + base->buf_queue--; -+ spin_unlock(&base->lock); ++ spin_unlock_irqrestore(&base->lock, base->flag); + + /* wait until finishing initialization */ + while (base->buf_queue != XF_BUF_POOL_SIZE) { @@ -2273,9 +2260,9 @@ index 000000000000..e602c6efcc6a + int buf_queue = 0; + + /* get current available buffer */ -+ spin_lock(&base->lock); ++ spin_lock_irqsave(&base->lock, base->flag); + buf_queue = base->buf_queue; -+ spin_unlock(&base->lock); ++ spin_unlock_irqrestore(&base->lock, base->flag); + + /* send all available buffer to plugin to */ + /* get data */ @@ -2286,9 +2273,9 @@ index 000000000000..e602c6efcc6a + base->buf_bytes) != 0) + return -EINVAL; + -+ spin_lock(&base->lock); ++ spin_lock_irqsave(&base->lock, base->flag); + base->buf_queue--; -+ spin_unlock(&base->lock); ++ spin_unlock_irqrestore(&base->lock, base->flag); + + base->buf_idx++; + @@ -2321,19 +2308,19 @@ index 000000000000..e602c6efcc6a + snd_pcm_uframes_t pointer; + + /* convert hw index to correct as submitted bytes */ -+ spin_lock(&base->lock); ++ spin_lock_irqsave(&base->lock, base->flag); + hw_idx = (base->hw_idx / base->buf_bytes) * base->period_bytes; -+ spin_unlock(&base->lock); ++ spin_unlock_irqrestore(&base->lock, base->flag); + + hw_buffer_size = base->pcm_indirect.hw_buffer_size; + + if (hw_idx >= hw_buffer_size) { -+ spin_lock(&base->lock); ++ spin_lock_irqsave(&base->lock, base->flag); + + base->hw_idx -= (hw_buffer_size / base->period_bytes) * + base->buf_bytes; + -+ spin_unlock(&base->lock); ++ spin_unlock_irqrestore(&base->lock, base->flag); + } + + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) @@ -2457,10 +2444,10 @@ index 000000000000..e602c6efcc6a + + /* make sure the available buffer and transfer size - TBD */ + while (trans_bytes > 0) { -+ spin_lock(&base->lock); ++ spin_lock_irqsave(&base->lock, base->flag); + if (base->buf_queue > 0 && trans_bytes >= period_bytes) { + base->buf_queue--; -+ spin_unlock(&base->lock); ++ spin_unlock_irqrestore(&base->lock, base->flag); + + /* get the buffer pointer from stream */ + data_buff = base->buffer[base->buf_idx]; @@ -2491,7 +2478,7 @@ index 000000000000..e602c6efcc6a + if (base->buf_idx >= XF_BUF_POOL_SIZE) + base->buf_idx = 0; + } else { -+ spin_unlock(&base->lock); ++ spin_unlock_irqrestore(&base->lock, base->flag); + break; + } + @@ -4058,7 +4045,7 @@ index 000000000000..e602c6efcc6a +MODULE_ALIAS("platform:ADSP-PCM-AUDIO"); diff --git a/sound/soc/adsp/xf-adsp-base.c b/sound/soc/adsp/xf-adsp-base.c new file mode 100644 -index 000000000000..3ad944583800 +index 0000000..3ad9445 --- /dev/null +++ b/sound/soc/adsp/xf-adsp-base.c @@ -0,0 +1,2259 @@ @@ -6323,7 +6310,7 @@ index 000000000000..3ad944583800 +} diff --git a/sound/soc/adsp/xf-adsp-base.h b/sound/soc/adsp/xf-adsp-base.h new file mode 100644 -index 000000000000..27eb084a99a5 +index 0000000..27eb084 --- /dev/null +++ b/sound/soc/adsp/xf-adsp-base.h @@ -0,0 +1,275 @@ @@ -6604,7 +6591,7 @@ index 000000000000..27eb084a99a5 +#endif diff --git a/sound/soc/adsp/xf-adsp-config.h b/sound/soc/adsp/xf-adsp-config.h new file mode 100644 -index 000000000000..818a46a66600 +index 0000000..818a46a --- /dev/null +++ b/sound/soc/adsp/xf-adsp-config.h @@ -0,0 +1,604 @@ @@ -7213,5 +7200,5 @@ index 000000000000..818a46a66600 + +#endif -- -2.19.1 +2.7.4 |