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<body><span class="vcard"><a class="email" href="mailto:jinxianx.guo@intel.com" title="Guo Jinxian <jinxianx.guo@intel.com>"> <span class="fn">Guo Jinxian</span></a>
</span> changed
<a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED --- - [BDW Regression] blank screen on eDP with 38aecea0"
href="https://bugs.freedesktop.org/show_bug.cgi?id=76711">bug 76711</a>
<br>
<table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>What</th>
<th>Removed</th>
<th>Added</th>
</tr>
<tr>
<td style="text-align:right;">Status</td>
<td>NEEDINFO
</td>
<td>ASSIGNED
</td>
</tr></table>
<p>
<div>
<b><a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED --- - [BDW Regression] blank screen on eDP with 38aecea0"
href="https://bugs.freedesktop.org/show_bug.cgi?id=76711#c31">Comment # 31</a>
on <a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED --- - [BDW Regression] blank screen on eDP with 38aecea0"
href="https://bugs.freedesktop.org/show_bug.cgi?id=76711">bug 76711</a>
from <span class="vcard"><a class="email" href="mailto:jinxianx.guo@intel.com" title="Guo Jinxian <jinxianx.guo@intel.com>"> <span class="fn">Guo Jinxian</span></a>
</span></b>
<pre>(In reply to <a href="show_bug.cgi?id=76711#c30">comment #30</a>)
<span class="quote">> (In reply to <a href="show_bug.cgi?id=76711#c29">comment #29</a>)
> > Created <span class="bz_obsolete"><a href="attachment.cgi?id=98112" name="attach_98112" title="intel_reg_dumper">attachment 98112</a> <a href="attachment.cgi?id=98112&action=edit" title="intel_reg_dumper">[details]</a></span>
> > intel_reg_dumper
> >
> > Here is the file /opt/X11R7/bin/intel_reg_dumper.
>
> Paulo is requesting the *output* of that binary. Preferrably using
> intel_reg_dumper from a recent version of igt.</span >
./intel_reg_dumper
HSW_PWR_WELL_CTL1: 0x40000000
HSW_PWR_WELL_CTL2: 0xc0000000
HSW_PWR_WELL_CTL3: 0x40000000
HSW_PWR_WELL_CTL4: 0x40000000
HSW_PWR_WELL_CTL5: 0x0004050f
HSW_PWR_WELL_CTL6: 0x00000000
PIPE_DDI_FUNC_CTL_A: 0x00030000 (disabled, no port, HDMI, 8 bpc,
+VSync, +HSync, EDP A ON, x1)
PIPE_DDI_FUNC_CTL_B: 0x00030000 (disabled, no port, HDMI, 8 bpc,
+VSync, +HSync, EDP A ON, x1)
PIPE_DDI_FUNC_CTL_C: 0x00030000 (disabled, no port, HDMI, 8 bpc,
+VSync, +HSync, EDP A ON, x1)
PIPE_DDI_FUNC_CTL_EDP: 0x82200002 (enabled, no port, DP SST, 6 bpc,
-VSync, -HSync, EDP A ON, x2)
DP_TP_CTL_A: 0x80040300
DP_TP_CTL_B: 0x00000000
DP_TP_CTL_C: 0x00000000
DP_TP_CTL_D: 0x00000000
DP_TP_CTL_E: 0x00000000
DP_TP_STATUS_B: 0x00000000
DP_TP_STATUS_C: 0x00000000
DP_TP_STATUS_D: 0x00000000
DP_TP_STATUS_E: 0x00000000
DDI_BUF_CTL_A: 0x84000013 (enabled not reversed x2 detected)
DDI_BUF_CTL_B: 0x00000000 (disabled not reversed x1 not
detected)
DDI_BUF_CTL_C: 0x00000000 (disabled not reversed x1 not
detected)
DDI_BUF_CTL_D: 0x00000000 (disabled not reversed x1 not
detected)
DDI_BUF_CTL_E: 0x00000080 (disabled not reversed x1 not
detected)
SPLL_CTL: 0x00000000
LCPLL_CTL: 0x44000000
WRPLL_CTL1: 0x00202418
WRPLL_CTL2: 0x00202418
PORT_CLK_SEL_A: 0x00000000 (LCPLL 2700)
PORT_CLK_SEL_B: 0xe0000000 (None)
PORT_CLK_SEL_C: 0xe0000000 (None)
PORT_CLK_SEL_D: 0xe0000000 (None)
PORT_CLK_SEL_E: 0xe0000000 (None)
PIPE_CLK_SEL_A: 0x00000000 (None)
PIPE_CLK_SEL_B: 0x00000000 (None)
PIPE_CLK_SEL_C: 0x00000000 (None)
WM_PIPE_A: 0x00300002 (primary 48, sprite 0, pipe 2)
WM_PIPE_B: 0x00000000 (primary 0, sprite 0, pipe 0)
WM_PIPE_C: 0x00000000 (primary 0, sprite 0, pipe 0)
WM_LP1: 0x822a3702 (enabled, latency 2, fbc 2, pri 567,
cur 2)
WM_LP2: 0x8655be02 (enabled, latency 6, fbc 5, pri 446,
cur 2)
WM_LP3: 0x88670a02 (enabled, latency 8, fbc 6, pri 778,
cur 2)
WM_LP1_SPR: 0x00000000
WM_LP2_SPR: 0x00000000
WM_LP3_SPR: 0x00000000
WM_MISC: 0x00000000
WM_SR_CNT: 0x00000000
PIPE_WM_LINETIME_A: 0x00310049
PIPE_WM_LINETIME_B: 0x00000000
PIPE_WM_LINETIME_C: 0x00000000
WM_DBG: 0x80000000
SFUSE_STRAP: 0x00000006 (display enabled, crt no, lane
reversal no, port b yes, port c yes, port d no)
PIPEASRC: 0x0c7f0707 (3200, 1800)
DSPACNTR: 0xd9000000 (enabled)
DSPASTRIDE: 0x00003200 (200)
DSPASURF: 0x00097000
DSPATILEOFF: 0x00000000 (0, 0)
PIPEBSRC: 0x00000000 (1, 1)
DSPBCNTR: 0x00000000 (disabled)
DSPBSTRIDE: 0x00000000 (0)
DSPBSURF: 0x00000000
DSPBTILEOFF: 0x00000000 (0, 0)
PIPECSRC: 0x00000000 (1, 1)
DSPCCNTR: 0x00000000 (disabled)
DSPCSTRIDE: 0x00000000 (0)
DSPCSURF: 0x00000000
DSPCTILEOFF: 0x00000000 (0, 0)
PIPEACONF: 0x40000000 (disabled, active, pf-pd, rotate 0,
8bpc)
HTOTAL_A: 0x00000000 (1 active, 1 total)
HBLANK_A: 0x00000000 (1 start, 1 end)
HSYNC_A: 0x00000000 (1 start, 1 end)
VTOTAL_A: 0x00000000 (1 active, 1 total)
VBLANK_A: 0x00000000 (1 start, 1 end)
VSYNC_A: 0x00000000 (1 start, 1 end)
VSYNCSHIFT_A: 0x00000000
PIPEA_DATA_M1: 0x00000000 (TU 1, val 0x0 0)
PIPEA_DATA_N1: 0x00000000 (val 0x0 0)
PIPEA_LINK_M1: 0x00000000 (val 0x0 0)
PIPEA_LINK_N1: 0x00000000 (val 0x0 0)
PIPEBCONF: 0x40000000 (disabled, active, pf-pd, rotate 0,
8bpc)
HTOTAL_B: 0x00000000 (1 active, 1 total)
HBLANK_B: 0x00000000 (1 start, 1 end)
HSYNC_B: 0x00000000 (1 start, 1 end)
VTOTAL_B: 0x00000000 (1 active, 1 total)
VBLANK_B: 0x00000000 (1 start, 1 end)
VSYNC_B: 0x00000000 (1 start, 1 end)
VSYNCSHIFT_B: 0x00000000
PIPEB_DATA_M1: 0x00000000 (TU 1, val 0x0 0)
PIPEB_DATA_N1: 0x00000000 (val 0x0 0)
PIPEB_LINK_M1: 0x00000000 (val 0x0 0)
PIPEB_LINK_N1: 0x00000000 (val 0x0 0)
PIPECCONF: 0x40000000 (disabled, active, pf-pd, rotate 0,
8bpc)
HTOTAL_C: 0x00000000 (1 active, 1 total)
HBLANK_C: 0x00000000 (1 start, 1 end)
HSYNC_C: 0x00000000 (1 start, 1 end)
VTOTAL_C: 0x00000000 (1 active, 1 total)
VBLANK_C: 0x00000000 (1 start, 1 end)
VSYNC_C: 0x00000000 (1 start, 1 end)
VSYNCSHIFT_C: 0x00000000
PIPEC_DATA_M1: 0x00000000 (TU 1, val 0x0 0)
PIPEC_DATA_N1: 0x00000000 (val 0x0 0)
PIPEC_LINK_M1: 0x00000000 (val 0x0 0)
PIPEC_LINK_N1: 0x00000000 (val 0x0 0)
PIPEEDPCONF: 0xc0000000 (enabled, active, pf-pd, rotate 0,
8bpc)
HTOTAL_EDP: 0x0cf30c7f (3200 active, 3316 total)
HBLANK_EDP: 0x0cf30c7f (3200 start, 3316 end)
HSYNC_EDP: 0x0ccf0caf (3248 start, 3280 end)
VTOTAL_EDP: 0x07170707 (1800 active, 1816 total)
VBLANK_EDP: 0x07170707 (1800 start, 1816 end)
VSYNC_EDP: 0x070e0709 (1802 start, 1807 end)
VSYNCSHIFT_EDP: 0x00000000
PIPEEDP_DATA_M1: 0x7e60596d (TU 64, val 0x60596d 6314349)
PIPEEDP_DATA_N1: 0x00800000 (val 0x800000 8388608)
PIPEEDP_LINK_M1: 0x000ab49a (val 0xab49a 701594)
PIPEEDP_LINK_N1: 0x00100000 (val 0x100000 1048576)
PFA_CTL_1: 0x00000000 (disable, auto_scale yes,
auto_scale_cal no, v_filter enable, vadapt disable, mode least, filter_sel
programmed,chroma pre-filter disable, vert3tap auto, v_inter_invert field 1)
PFA_WIN_POS: 0x00000000 (0, 0)
PFA_WIN_SIZE: 0x00000000 (0, 0)
PFB_CTL_1: 0x00000000 (disable, auto_scale yes,
auto_scale_cal no, v_filter enable, vadapt disable, mode least, filter_sel
programmed,chroma pre-filter disable, vert3tap auto, v_inter_invert field 1)
PFB_WIN_POS: 0x00000000 (0, 0)
PFB_WIN_SIZE: 0x00000000 (0, 0)
PFC_CTL_1: 0x00000000 (disable, auto_scale yes,
auto_scale_cal no, v_filter enable, vadapt disable, mode least, filter_sel
programmed,chroma pre-filter disable, vert3tap auto, v_inter_invert field 1)
PFC_WIN_POS: 0x00000000 (0, 0)
PFC_WIN_SIZE: 0x00000000 (0, 0)
TRANS_HTOTAL_A: 0x00000006 (7 active, 1 total)
TRANS_HBLANK_A: 0x00000006 (7 start, 1 end)
TRANS_HSYNC_A: 0x00000006 (7 start, 1 end)
TRANS_VTOTAL_A: 0x00000006 (7 active, 1 total)
TRANS_VBLANK_A: 0x00000006 (7 start, 1 end)
TRANS_VSYNC_A: 0x00000006 (7 start, 1 end)
TRANS_VSYNCSHIFT_A: 0x00000006
TRANSACONF: 0x00000006 (disable, inactive, progressive)
FDI_RXA_MISC: 0x00000006 (FDI Delay 6)
FDI_RXA_TUSIZE1: 0x00000006
FDI_RXA_IIR: 0x00000006
FDI_RXA_IMR: 0x00000006
BLC_PWM_CPU_CTL2: 0x00000000 (enable 0, pipe A, blinking 0,
granularity 128)
BLC_PWM_CPU_CTL: 0x03a903a9 (cycle 937, freq 937)
BLC_PWM2_CPU_CTL2: 0x00000000 (enable 0, pipe A, blinking 0,
granularity 128)
BLC_PWM2_CPU_CTL: 0x00000000 (cycle 0, freq 0)
BLC_MISC_CTL: 0x00000000 (PWM1-PCH PWM2-CPU)
BLC_PWM_PCH_CTL1: 0xc0000000 (enable 1, override 1, inverted
polarity 0)
BLC_PWM_PCH_CTL2: 0x03a903a9 (freq 937, cycle 937)
UTIL_PIN_CTL: 0x00000000 (enable 0, transcoder A, mode data,
data 0 inverted polarity 0)
PCH_PP_STATUS: 0x80000008 (on, not ready, sequencing idle)
PCH_PP_CONTROL: 0xabcd0007 (blacklight enabled, power down on
reset, panel on)
PCH_PP_ON_DELAYS: 0x07d00001
PCH_PP_OFF_DELAYS: 0x01f40001
PCH_PP_DIVISOR: 0x0004af06
PIXCLK_GATE: 0x0004af06
SDEISR: 0x00800000 (port d:1, port c:0, port b:0,
crt:0)
RC6_RESIDENCY_TIME: 0x00069dd4</pre>
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