[Intel-gfx] [PATCH] intel_audio_dump: add support for Cherryview

Yang, Libin libin.yang at intel.com
Thu Jan 8 18:59:11 PST 2015


Hi Maintainers,

Any comments?

Regards,
Libin


> -----Original Message-----
> From: Yang, Libin
> Sent: Wednesday, January 07, 2015 12:56 PM
> To: intel-gfx at lists.freedesktop.org
> Cc: Yang, Libin; Lin, Mengdong
> Subject: [PATCH] intel_audio_dump: add support for Cherryview
> 
> From: Libin Yang <libin.yang at intel.com>
> 
> This patch adds support for dumping audio registers of Cherryview.
> 
> Signed-off-by: Libin Yang <libin.yang at intel.com>
> ---
>  lib/intel_reg.h          |  2 ++
>  tools/intel_audio_dump.c | 89
> ++++++++++++++++++++++++++++++++++++++++++++++--
>  2 files changed, 88 insertions(+), 3 deletions(-)
> 
> diff --git a/lib/intel_reg.h b/lib/intel_reg.h index fcc9d7c..ade1c0c 100644
> --- a/lib/intel_reg.h
> +++ b/lib/intel_reg.h
> @@ -1274,6 +1274,8 @@ SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
> SOFTWARE.
>  #define SDVO_PIPE_B_SELECT			(1 << 30)
>  #define SDVO_STALL_SELECT			(1 << 29)
>  #define SDVO_INTERRUPT_ENABLE			(1 << 26)
> +
> +#define DISPLAY_HOTPLUG_CTL 0x61164
>  /*
>   * 915G/GM SDVO pixel multiplier.
>   *
> diff --git a/tools/intel_audio_dump.c b/tools/intel_audio_dump.c index
> f3bb9eb..baa42a9 100644
> --- a/tools/intel_audio_dump.c
> +++ b/tools/intel_audio_dump.c
> @@ -69,19 +69,19 @@ static int disp_reg_base = 0;	/* base address of
> display registers */
>  #define dump_reg(reg, desc)					\
>  	do {							\
>  		dword = INREG(reg);	\
> -		printf("%-21s 0x%08x  %s\n", # reg, dword, desc);	\
> +		printf("%-21s(%#x) 0x%08x  %s\n", # reg, reg, dword, desc);
> 	\
>  	} while (0)
> 
>  #define dump_disp_reg(reg, desc)					\
>  	do {							\
>  		dword = INREG(disp_reg_base + reg);	\
> -		printf("%-21s 0x%08x  %s\n", # reg, dword, desc);	\
> +		printf("%-21s(%#x) 0x%08x  %s\n", # reg, reg, dword, desc);
> 	\
>  	} while (0)
> 
>  #define dump_aud_reg(reg, desc)					\
>  	do {							\
>  		dword = INREG(aud_reg_base + reg);	\
> -		printf("%-21s 0x%08x  %s\n", # reg, dword, desc);	\
> +		printf("%-21s(%#x) 0x%08x  %s\n", # reg, reg, dword, desc);
> 	\
>  	} while (0)
> 
>  #define read_aud_reg(reg)	INREG(aud_reg_base + (reg))
> @@ -1771,6 +1771,9 @@ static void dump_aud_hdmi_status(void)
>  #define HDMI_CTL_B         0x1140
>  #define HDMI_CTL_C         0x1150
>  #define HDMI_CTL_D         0x1160
> +#define BSW_HDMI_CTL_B		0x1140
> +#define BSW_HDMI_CTL_C		0x1160
> +#define BSW_HDMI_CTL_D		0x116c
> 
>  /* VLV HDMI port ctrl */
>  #define SDVO_HDMI_CTL_B    0x1140
> @@ -2108,6 +2111,10 @@ static void dump_hsw_plus(void)
> 
>  	set_aud_reg_base(0x65000);
> 
> +	dump_reg(PORT_HOTPLUG_EN, "port hotplug enable");
> +	dump_reg(PORT_HOTPLUG_STAT, "port hotplug status");
> +	dump_reg(DISPLAY_HOTPLUG_CTL, "display hotplug control");
> +
>  	/* HSW DDI Buffer */
>  	dump_reg(DDI_BUF_CTL_A,                "DDI Buffer Controler A");
>  	dump_reg(DDI_BUF_CTL_B,                "DDI Buffer Controler B");
> @@ -2267,6 +2274,79 @@ static void dump_hsw_plus(void)
>  	printf("\n");
>  }
> 
> +#define PORT_HOTPLUG_EN_OFFSET 0x1110
> +#define PORT_HOTPLUG_STAT_OFFSET 0x1114 #define
> +DISPLAY_HOTPLUG_CTL_OFFSET 0x1164 static void dump_braswell(void) {
> +	uint32_t dword;
> +
> +	/* set_aud_reg_base(0x62000 + VLV_DISPLAY_BASE); */
> +	set_reg_base(0x60000 + VLV_DISPLAY_BASE, 0x2000);
> +
> +
> +	dump_disp_reg(PORT_HOTPLUG_EN_OFFSET, "port hotplug
> enable");
> +	dump_disp_reg(PORT_HOTPLUG_STAT_OFFSET, "port hotplug
> status");
> +	dump_disp_reg(DISPLAY_HOTPLUG_CTL_OFFSET, "display hotplug
> control");
> +
> +	dump_disp_reg(BSW_HDMI_CTL_B,       "sDVO/HDMI Port B
> Control");
> +	dump_disp_reg(BSW_HDMI_CTL_C,       "HDMI Port C Control"); //
> The address is wrong?
> +	dump_disp_reg(BSW_HDMI_CTL_D,       "HDMI Port D Control");
> +
> +	dump_disp_reg(DP_CTL_B,                 "DisplayPort B Control Register");
> +	dump_disp_reg(DP_CTL_C,                 "DisplayPort C Control Register");
> +	dump_disp_reg(DP_CTL_D,         "DisplayPort D Control Register");
> +
> +	/* HSW North Display Audio */
> +	dump_aud_reg(AUD_TCA_CONFIG,           "Audio Configuration -
> Transcoder A");
> +	dump_aud_reg(AUD_TCB_CONFIG,           "Audio Configuration -
> Transcoder B");
> +	dump_aud_reg(AUD_TCC_CONFIG,           "Audio Configuration -
> Transcoder C");
> +	dump_aud_reg(AUD_C1_MISC_CTRL,         "Audio Converter 1 MISC
> Control");
> +	dump_aud_reg(AUD_C2_MISC_CTRL,         "Audio Converter 2 MISC
> Control");
> +	dump_aud_reg(AUD_C3_MISC_CTRL,         "Audio Converter 3 MISC
> Control");
> +	dump_aud_reg(AUD_VID_DID,              "Audio Vendor ID / Device ID");
> +	dump_aud_reg(AUD_RID,                  "Audio Revision ID");
> +	dump_aud_reg(AUD_TCA_M_CTS_ENABLE,     "Audio M & CTS
> Programming Enable - Transcoder A");
> +	dump_aud_reg(AUD_TCB_M_CTS_ENABLE,     "Audio M & CTS
> Programming Enable - Transcoder B");
> +	dump_aud_reg(AUD_TCC_M_CTS_ENABLE,     "Audio M & CTS
> Programming Enable - Transcoder C");
> +	dump_aud_reg(AUD_PWRST,                "Audio Power State (Function
> Group, Convertor, Pin Widget)");
> +	dump_aud_reg(AUD_TCA_EDID_DATA,        "Audio EDID Data Block -
> Transcoder A");
> +	dump_aud_reg(AUD_TCB_EDID_DATA,        "Audio EDID Data Block -
> Transcoder B");
> +	dump_aud_reg(AUD_TCC_EDID_DATA,        "Audio EDID Data Block -
> Transcoder C");
> +	dump_aud_reg(AUD_TCA_INFOFR,           "Audio Widget Data Island
> Packet - Transcoder A");
> +	dump_aud_reg(AUD_TCB_INFOFR,           "Audio Widget Data Island
> Packet - Transcoder B");
> +	dump_aud_reg(AUD_TCC_INFOFR,           "Audio Widget Data Island
> Packet - Transcoder C");
> +	dump_aud_reg(AUD_PIPE_CONV_CFG,        "Audio Pipe and
> Converter Configs");
> +	dump_aud_reg(AUD_C1_DIG_CNVT,          "Audio Digital Converter -
> Converter 1");
> +	dump_aud_reg(AUD_C2_DIG_CNVT,          "Audio Digital Converter -
> Converter 2");
> +	dump_aud_reg(AUD_C3_DIG_CNVT,          "Audio Digital Converter -
> Converter 3");
> +	dump_aud_reg(AUD_C1_STR_DESC,          "Audio Stream Descriptor
> Format - Converter 1");
> +	dump_aud_reg(AUD_C2_STR_DESC,          "Audio Stream Descriptor
> Format - Converter 2");
> +	dump_aud_reg(AUD_C3_STR_DESC,          "Audio Stream Descriptor
> Format - Converter 3");
> +	dump_aud_reg(AUD_OUT_CHAN_MAP,         "Audio Output Channel
> Mapping");
> +	dump_aud_reg(AUD_TCA_PIN_PIPE_CONN_ENTRY_LNGTH, "Audio
> Connection List entry and Length - Transcoder A");
> +	dump_aud_reg(AUD_TCB_PIN_PIPE_CONN_ENTRY_LNGTH, "Audio
> Connection List entry and Length - Transcoder B");
> +	dump_aud_reg(AUD_TCC_PIN_PIPE_CONN_ENTRY_LNGTH, "Audio
> Connection List entry and Length - Transcoder C");
> +	dump_aud_reg(AUD_PIPE_CONN_SEL_CTRL,   "Audio Pipe
> Connection Select Control");
> +	dump_aud_reg(AUD_TCA_DIP_ELD_CTRL_ST,  "Audio DIP and ELD
> control state - Transcoder A");
> +	dump_aud_reg(AUD_TCB_DIP_ELD_CTRL_ST,  "Audio DIP and ELD
> control state - Transcoder B");
> +	dump_aud_reg(AUD_TCC_DIP_ELD_CTRL_ST,  "Audio DIP and ELD
> control state - Transcoder C");
> +	dump_aud_reg(AUD_PIN_ELD_CP_VLD,       "Audio pin ELD valid and
> CP ready status");
> +	dump_aud_reg(AUD_HDMI_FIFO_STATUS,     "Audio HDMI FIFO
> Status");
> +
> +	/* Audio debug registers */
> +	dump_aud_reg(AUD_ICOI,                 "Audio Immediate Command
> Output Interface");
> +	dump_aud_reg(AUD_IRII,                 "Audio Immediate Response Input
> Interface");
> +	dump_aud_reg(AUD_ICS,                  "Audio Immediate Command
> Status");
> +	dump_aud_reg(AUD_CHICKENBIT_REG,       "Audio Chicken Bit
> Register");
> +	dump_aud_reg(AUD_DP_DIP_STATUS,        "Audio DP and DIP FIFO
> Debug Status");
> +	dump_aud_reg(AUD_TCA_M_CTS,            "Audio M CTS Read Back
> Transcoder A");
> +	dump_aud_reg(AUD_TCB_M_CTS,            "Audio M CTS Read Back
> Transcoder B");
> +	dump_aud_reg(AUD_TCC_M_CTS,            "Audio M CTS Read Back
> Transcoder C");
> +
> +	printf("\n");
> +}
> +
>  int main(int argc, char **argv)
>  {
>  	struct pci_device *pci_dev;
> @@ -2300,6 +2380,9 @@ int main(int argc, char **argv)
>  	} else if (IS_G4X(devid)) {
>  		printf("G45 audio registers:\n\n");
>  		dump_eaglelake();
> +	} else if (IS_CHERRYVIEW(devid)) {
> +		printf("Braswell audio registers:\n\n");
> +		dump_braswell();
>  	}
> 
>  	return 0;
> --
> 1.9.1



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