[PATCH 11/18] intel_audio_dump: show DP control registers for Ironlake

Wu Fengguang
2011-11-12T03:16:12Z

[-- Attachment #1: ibx-dp --]
[-- Type: text/plain, Size: 2989 bytes --]

Signed-off-by: Wu Fengguang <fengguang.wu@intel.com>
---
tools/intel_audio_dump.c | 30 ++++++++++++++++++++++++++++++
1 file changed, 30 insertions(+)

--- intel-gpu-tools.orig/tools/intel_audio_dump.c 2011-11-12 10:52:40.000000000 +0800
+++ intel-gpu-tools/tools/intel_audio_dump.c 2011-11-12 10:52:46.000000000 +0800
@@ -508,6 +508,9 @@ static void dump_ironlake(void)
dump_reg(HDMIB, "sDVO/HDMI Port B Control");
dump_reg(HDMIC, "HDMI Port C Control");
dump_reg(HDMID, "HDMI Port D Control");
+ dump_reg(PCH_DP_B, "DisplayPort B Control Register");
+ dump_reg(PCH_DP_C, "DisplayPort C Control Register");
+ dump_reg(PCH_DP_D, "DisplayPort D Control Register");
dump_reg(AUD_CONFIG_A, "Audio Configuration - Transcoder A");
dump_reg(AUD_CONFIG_B, "Audio Configuration - Transcoder B");
dump_reg(AUD_CTS_ENABLE_A, "Audio CTS Programming Enable - Transcoder A");
@@ -570,6 +573,33 @@ static void dump_ironlake(void)
printf("HDMID Null_packets_enabled_during_Vsync\t\t\t%u\n", !!(dword & SDVO_NULL_PACKETS_DURING_VSYNC));
printf("HDMID Audio_Output_Enable\t\t\t\t%u\n", !!(dword & SDVO_AUDIO_ENABLE));

+ dword = INREG(PCH_DP_B);
+ printf("PCH_DP_B DisplayPort_Enable\t\t\t\t%lu\n", BIT(dword, 31));
+ printf("PCH_DP_B Transcoder_Select\t\t\t\t%s\n", BIT(dword, 30) ? "Transcoder B" : "Transcoder A");
+ printf("PCH_DP_B Port_Width_Selection\t\t\t\t[0x%lx] %s\n",
+ BITS(dword, 21, 19), dp_port_width[BITS(dword, 21, 19)]);
+ printf("PCH_DP_B Port_Detected\t\t\t\t\t%lu\n", BIT(dword, 2));
+ printf("PCH_DP_B HDCP_Port_Select\t\t\t\t%lu\n", BIT(dword, 5));
+ printf("PCH_DP_B Audio_Output_Enable\t\t\t\t%lu\n", BIT(dword, 6));
+
+ dword = INREG(PCH_DP_C);
+ printf("PCH_DP_C DisplayPort_Enable\t\t\t\t%lu\n", BIT(dword, 31));
+ printf("PCH_DP_C Transcoder_Select\t\t\t\t%s\n", BIT(dword, 30) ? "Transcoder B" : "Transcoder A");
+ printf("PCH_DP_C Port_Width_Selection\t\t\t\t[0x%lx] %s\n",
+ BITS(dword, 21, 19), dp_port_width[BITS(dword, 21, 19)]);
+ printf("PCH_DP_C Port_Detected\t\t\t\t\t%lu\n", BIT(dword, 2));
+ printf("PCH_DP_C HDCP_Port_Select\t\t\t\t%lu\n", BIT(dword, 5));
+ printf("PCH_DP_C Audio_Output_Enable\t\t\t\t%lu\n", BIT(dword, 6));
+
+ dword = INREG(PCH_DP_D);
+ printf("PCH_DP_D DisplayPort_Enable\t\t\t\t%lu\n", BIT(dword, 31));
+ printf("PCH_DP_D Transcoder_Select\t\t\t\t%s\n", BIT(dword, 30) ? "Transcoder B" : "Transcoder A");
+ printf("PCH_DP_D Port_Width_Selection\t\t\t\t[0x%lx] %s\n",
+ BITS(dword, 21, 19), dp_port_width[BITS(dword, 21, 19)]);
+ printf("PCH_DP_D Port_Detected\t\t\t\t\t%lu\n", BIT(dword, 2));
+ printf("PCH_DP_D HDCP_Port_Select\t\t\t\t%lu\n", BIT(dword, 5));
+ printf("PCH_DP_D Audio_Output_Enable\t\t\t\t%lu\n", BIT(dword, 6));
+
dword = INREG(AUD_CONFIG_A);
printf("AUD_CONFIG_A Pixel_Clock\t\t\t\t[0x%lx] %s\n", BITS(dword, 19, 16),
OPNAME(pixel_clock, BITS(dword, 19, 16)));