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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - Black display once loading the module i915 on Bay trail (DSI/MIPI) - Zen10 tablet"
href="https://bugs.freedesktop.org/show_bug.cgi?id=96923#c9">Comment # 9</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - Black display once loading the module i915 on Bay trail (DSI/MIPI) - Zen10 tablet"
href="https://bugs.freedesktop.org/show_bug.cgi?id=96923">bug 96923</a>
from <span class="vcard"><a class="email" href="mailto:viric@viric.name" title="viric@viric.name">viric@viric.name</a>
</span></b>
<pre>I also saw kms_setmode in i-g-t. The screen is all black; I can only notice
that the backlight switches off and on.
# ./kms_setmode
IGT-Version: 1.15-NOT-GIT (x86_64) (Linux: 4.6.3 x86_64)
Testing: basic-clone-single-crtc 2 connector combinations
Subtest basic-clone-single-crtc: SUCCESS (0.270s)
Testing: invalid-clone-single-crtc 2 connector combinations
Test id#1 CRTC count 1
CRTC[26] [Pipe A] Mode: 640x480@60Hz Connectors: HDMI-A-1[35] (NC),
HDMI-A-2[42] (NC)
Test id#2 CRTC count 1
CRTC[31] [Pipe B] Mode: 640x480@60Hz Connectors: HDMI-A-1[35] (NC),
HDMI-A-2[42] (NC)
Test id#3 CRTC count 1
CRTC[26] [Pipe A] Mode: 640x480@60Hz Connectors: HDMI-A-1[35] (NC),
DSI-1[46]
Test id#4 CRTC count 1
CRTC[31] [Pipe B] Mode: 640x480@60Hz Connectors: HDMI-A-1[35] (NC),
DSI-1[46]
Test id#5 CRTC count 1
CRTC[26] [Pipe A] Mode: 640x480@60Hz Connectors: HDMI-A-2[42] (NC),
DSI-1[46]
Test id#6 CRTC count 1
CRTC[31] [Pipe B] Mode: 640x480@60Hz Connectors: HDMI-A-2[42] (NC),
DSI-1[46]
Subtest invalid-clone-single-crtc: SUCCESS (0.961s)
Testing: invalid-clone-exclusive-crtc 2 connector combinations
Test id#7 CRTC count 2
CRTC[26] [Pipe A] Mode: 640x480@60Hz Connectors: HDMI-A-1[35] (NC)
CRTC[31] [Pipe B] Mode: 800x1280@62Hz Connectors: DSI-1[46]
Test id#8 CRTC count 2
CRTC[26] [Pipe A] Mode: 640x480@60Hz Connectors: HDMI-A-2[42] (NC)
CRTC[31] [Pipe B] Mode: 800x1280@62Hz Connectors: DSI-1[46]
Subtest invalid-clone-exclusive-crtc: SUCCESS (0.740s)
Testing: clone-exclusive-crtc 2 connector combinations
Test id#9 CRTC count 2
CRTC[26] [Pipe A] Mode: 640x480@60Hz Connectors: HDMI-A-1[35] (NC)
CRTC[31] [Pipe B] Mode: 640x480@60Hz Connectors: HDMI-A-2[42] (NC)
Test id#10 CRTC count 2
CRTC[31] [Pipe B] Mode: 640x480@60Hz Connectors: HDMI-A-1[35] (NC)
CRTC[26] [Pipe A] Mode: 640x480@60Hz Connectors: HDMI-A-2[42] (NC)
Test id#11 CRTC count 2
CRTC[31] [Pipe B] Mode: 640x480@60Hz Connectors: HDMI-A-1[35] (NC)
CRTC[26] [Pipe A] Mode: 800x1280@62Hz Connectors: DSI-1[46]
Test id#12 CRTC count 2
CRTC[31] [Pipe B] Mode: 640x480@60Hz Connectors: HDMI-A-2[42] (NC)
CRTC[26] [Pipe A] Mode: 800x1280@62Hz Connectors: DSI-1[46]
Subtest clone-exclusive-crtc: SUCCESS (15.159s)
Testing: invalid-clone-single-crtc-stealing 2 connector combinations
Test id#13 CRTC count 1
CRTC[26] [Pipe A] Mode: 640x480@60Hz Connectors: HDMI-A-1[35] (NC),
HDMI-A-2[42] (NC)
Test id#14 CRTC count 1
CRTC[31] [Pipe B] Mode: 640x480@60Hz Connectors: HDMI-A-1[35] (NC),
HDMI-A-2[42] (NC)
Test id#15 CRTC count 1
CRTC[26] [Pipe A] Mode: 640x480@60Hz Connectors: HDMI-A-1[35] (NC),
DSI-1[46]
Test id#16 CRTC count 1
CRTC[31] [Pipe B] Mode: 640x480@60Hz Connectors: HDMI-A-1[35] (NC),
DSI-1[46]
(kms_setmode:1061) CRITICAL: Test assertion failure function test_stealing,
file kms_setmode.c:398:
(kms_setmode:1061) CRITICAL: Failed assertion: ret == 0
(kms_setmode:1061) CRITICAL: Last errno: 22, Invalid argument
(kms_setmode:1061) CRITICAL: error: -22 != 0
Stack trace:
#0 [__igt_fail_assert+0xf1]
#1 [test_combinations+0xd52]
#2 [main+0x1af]
#3 [__libc_start_main+0xf0]
#4 [_start+0x29]
#5 [<unknown>+0x29]
Subtest invalid-clone-single-crtc-stealing failed.
**** DEBUG ****
(kms_setmode:1061) INFO: Testing: invalid-clone-single-crtc-stealing 2
connector combinations
(kms_setmode:1061) igt-fb-DEBUG: igt_create_fb_with_bo_size(width=640,
height=480, format=0x34325258, tiling=0x0, size=0)
(kms_setmode:1061) igt-fb-DEBUG: igt_create_fb_with_bo_size(handle=55,
pitch=2560)
(kms_setmode:1061) INFO: Test id#13 CRTC count 1
(kms_setmode:1061) INFO: CRTC[26] [Pipe A] Mode: 640x480@60Hz Connectors:
HDMI-A-1[35] (NC), HDMI-A-2[42] (NC)
(kms_setmode:1061) igt-fb-DEBUG: igt_create_fb_with_bo_size(width=640,
height=480, format=0x34325258, tiling=0x0, size=0)
(kms_setmode:1061) igt-fb-DEBUG: igt_create_fb_with_bo_size(handle=56,
pitch=2560)
(kms_setmode:1061) igt-fb-DEBUG: igt_create_fb_with_bo_size(width=640,
height=480, format=0x34325258, tiling=0x0, size=0)
(kms_setmode:1061) igt-fb-DEBUG: igt_create_fb_with_bo_size(handle=57,
pitch=2560)
(kms_setmode:1061) INFO: Test id#14 CRTC count 1
(kms_setmode:1061) INFO: CRTC[31] [Pipe B] Mode: 640x480@60Hz Connectors:
HDMI-A-1[35] (NC), HDMI-A-2[42] (NC)
(kms_setmode:1061) igt-fb-DEBUG: igt_create_fb_with_bo_size(width=640,
height=480, format=0x34325258, tiling=0x0, size=0)
(kms_setmode:1061) igt-fb-DEBUG: igt_create_fb_with_bo_size(handle=58,
pitch=2560)
(kms_setmode:1061) igt-fb-DEBUG: igt_create_fb_with_bo_size(width=640,
height=480, format=0x34325258, tiling=0x0, size=0)
(kms_setmode:1061) igt-fb-DEBUG: igt_create_fb_with_bo_size(handle=59,
pitch=2560)
(kms_setmode:1061) INFO: Test id#15 CRTC count 1
(kms_setmode:1061) INFO: CRTC[26] [Pipe A] Mode: 640x480@60Hz Connectors:
HDMI-A-1[35] (NC), DSI-1[46]
(kms_setmode:1061) igt-fb-DEBUG: igt_create_fb_with_bo_size(width=640,
height=480, format=0x34325258, tiling=0x0, size=0)
(kms_setmode:1061) igt-fb-DEBUG: igt_create_fb_with_bo_size(handle=60,
pitch=2560)
(kms_setmode:1061) igt-fb-DEBUG: igt_create_fb_with_bo_size(width=640,
height=480, format=0x34325258, tiling=0x0, size=0)
(kms_setmode:1061) igt-fb-DEBUG: igt_create_fb_with_bo_size(handle=61,
pitch=2560)
(kms_setmode:1061) INFO: Test id#16 CRTC count 1
(kms_setmode:1061) INFO: CRTC[31] [Pipe B] Mode: 640x480@60Hz Connectors:
HDMI-A-1[35] (NC), DSI-1[46]
(kms_setmode:1061) igt-fb-DEBUG: igt_create_fb_with_bo_size(width=640,
height=480, format=0x34325258, tiling=0x0, size=0)
(kms_setmode:1061) igt-fb-DEBUG: igt_create_fb_with_bo_size(handle=62,
pitch=2560)
(kms_setmode:1061) CRITICAL: Test assertion failure function test_stealing,
file kms_setmode.c:398:
(kms_setmode:1061) CRITICAL: Failed assertion: ret == 0
(kms_setmode:1061) CRITICAL: Last errno: 22, Invalid argument
(kms_setmode:1061) CRITICAL: error: -22 != 0
**** END ****
Subtest invalid-clone-single-crtc-stealing: FAIL (2.966s)</pre>
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