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intel_audio_dump/bdw: dump audio DP and DIP FIFO debug status

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Signed-off-by: Mengdong Lin <mengdong.lin@intel.com>
Reviewed-by: Xingchao Wang <xingchao.wang@intel.com>
Signed-off-by: Ben Widawsky <benjamin.widawsky@intel.com>
This commit is contained in:
Mengdong Lin 2013-08-13 00:22:24 -04:00 committed by Ben Widawsky
parent f075c3c068
commit 97e5cf6006
1 changed files with 31 additions and 0 deletions
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31
tools/intel_audio_dump.c
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@ -315,6 +315,28 @@ static const char * const en_mmio_program[] = {
[1] = "Programming by MMIO debug registers",
};
static const char * const audio_dp_dip_status[] = {
[0] = "audfc dp fifo full",
[1] = "audfc dp fifo empty",
[2] = "audfc dp fifo overrun",
[3] = "audfc dip fifo full",
[4] = "audfc dp fifo empty cd",
[5] = "audfb dp fifo full",
[6] = "audfb dp fifo empty",
[7] = "audfb dp fifo overrun",
[8] = "audfb dip fifo full",
[9] = "audfb dp fifo empty cd",
[10] = "audfa dp fifo full",
[11] = "audfa dp fifo empty",
[12] = "audfa dp fifo overrun",
[13] = "audfa dip fifo full",
[14] = "audfa dp fifo empty cd",
[15] = "Pipe c audio overflow",
[16] = "Pipe b audio overflow",
[17] = "Pipe a audio overflow",
[31] = 0,
};
static void do_self_tests(void)
{
if (BIT(1, 0) != 1)
@ -1632,6 +1654,7 @@ static void dump_cpt(void)
#define AUD_IRII 0x65f04
#define AUD_ICS 0x65f08
#define AUD_CHICKENBIT_REG 0x65f10
#define AUD_DP_DIP_STATUS 0x65f20
/* Video DIP Control */
#define VIDEO_DIP_CTL_A 0x60200
@ -2002,6 +2025,7 @@ static void parse_bdw_audio_chicken_bit_reg(uint32_t dword)
static void dump_hsw_plus(void)
{
uint32_t dword;
int i;
/* HSW DDI Buffer */
dump_reg(DDI_BUF_CTL_A, "DDI Buffer Controler A");
@ -2076,6 +2100,7 @@ static void dump_hsw_plus(void)
dump_reg(AUD_IRII, "Audio Immediate Response Input Interface");
dump_reg(AUD_ICS, "Audio Immediate Command Status");
dump_reg(AUD_CHICKENBIT_REG, "Audio Chicken Bit Register");
dump_reg(AUD_DP_DIP_STATUS, "Audio DP and DIP FIFO Debug Status");
printf("\nDetails:\n\n");
@ -2151,6 +2176,12 @@ static void dump_hsw_plus(void)
if (IS_BROADWELL(devid))
parse_bdw_audio_chicken_bit_reg(dword);
dword = INREG(AUD_DP_DIP_STATUS);
printf("AUD_DP_DIP_STATUS Audio DP & DIP FIFO Status: %08x\n\t", dword);
for (i = 31; i >= 0; i--)
if (BIT(dword, i))
printf("%s\n\t", audio_dp_dip_status[i]);
printf("\n");
}
int main(int argc, char **argv)