max.chow at marvel
Sep 5, 2007, 8:40 PM
Post #1 of 2
(486 views)
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Bug Kernel 2.6.22.4-65 with Yuan MPC622
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The card can be recognised by the kernel, but the card then cannot detect any signal. The same system start with kernel 2.6.17 has got no problem.
dmesg:
ivtv: ==================== START INIT IVTV ====================
ivtv: version 1.0.0 (2.6.22.1-41.f7 SMP mod_unload 686 4KSTACKS ) loading
ivtv0: User specified Yuan MPC622 card (detected cx23416 based chip)
ACPI: PCI Interrupt 0000:00:14.0[A] -> GSI 17 (level, low) -> IRQ 20
ivtv0: Unreasonably low latency timer, setting to 64 (was 32)
ivtv0: loaded v4l-cx2341x-enc.fw firmware (3672028152 bytes)
ivtv0: Encoder revision: 0x02060039
cx25840 1-0044: cx25843-23 found @ 0x88 (ivtv i2c driver #0)
cx25840 1-0044: loaded v4l-cx25840.fw firmware (16382 bytes)
ivtv0: Registered device video0 for encoder MPEG (4 MB)
ivtv0: Registered device video32 for encoder YUV (2 MB)
ivtv0: Registered device vbi0 for encoder VBI (1 MB)
ivtv0: Registered device video24 for encoder PCM audio (1 MB)
ivtv0: Initialized Yuan MPC622, card #0
ACPI: PCI Interrupt Link [ALKC] enabled at IRQ 22
ACPI: PCI Interrupt 0000:00:11.5[C] -> Link [ALKC] -> GSI 22 (level, low) -> IRQ 21
PCI: Setting latency timer of device 0000:00:11.5 to 64
ivtv: ==================== END INIT IVTV ====================
lspci -v:
00:14.0 Multimedia video controller: Internext Compression Inc iTVC16 (CX23416) MPEG-2 Encoder (rev 01)
Subsystem: Unknown device ff01:d998
Flags: bus master, medium devsel, latency 64, IRQ 20
Memory at f0000000 (32-bit, prefetchable) [size=64M]
Capabilities: [44] Power Management version 2
v4l2-ctl --log-status:
Status Log:
ivtv0: ================= START STATUS CARD #0 =================
cx25840 1-0044: Video signal: not present
cx25840 1-0044: Detected format: NTSC-M
cx25840 1-0044: Specified standard: PAL-BDGHI
cx25840 1-0044: Specified video input: Composite 2
cx25840 1-0044: Specified audioclock freq: 48000 Hz
cx25840 1-0044: Detected audio mode: forced mode
cx25840 1-0044: Detected audio standard: no detected audio standard
cx25840 1-0044: Audio muted: yes
cx25840 1-0044: Audio microcontroller: running
cx25840 1-0044: Configured audio standard: automatic detection
cx25840 1-0044: Configured audio system: BTSC
cx25840 1-0044: Specified audio input: Tuner (In5)
cx25840 1-0044: Preferred audio mode: stereo
ivtv0: Video Input: Tuner 1
ivtv0: Audio Input: Tuner 1
ivtv0: Tuner: TV
ivtv0: Stream: MPEG-2 Program Stream
ivtv0: VBI Format: No VBI
ivtv0: Video: 720x576, 25 fps
ivtv0: Video: MPEG-2, 4x3, Variable Bitrate, 6000000, Peak 8000000
ivtv0: Video: GOP Size 15, 2 B-Frames, GOP Closure
ivtv0: Audio: 48 kHz, Layer II, 224 kbps, Stereo, No Emphasis, No CRC
ivtv0: Spatial Filter: Manual, Luma 1D Horizontal, Chroma 1D Horizontal, 0
ivtv0: Temporal Filter: Manual, 8
ivtv0: Median Filter: Off, Luma [0, 255], Chroma [0, 255]
ivtv0: Status flags: 0x00000000
ivtv0: Stream encoder MPEG: status 0x0000, 0% of 4096 KiB (128 buffers) in use
ivtv0: Stream encoder YUV: status 0x0000, 0% of 2046 KiB (194 buffers) in use
ivtv0: Stream encoder VBI: status 0x0000, 0% of 1023 KiB (60 buffers) in use
ivtv0: Stream encoder PCM audio: status 0x0000, 0% of 1021 KiB (227 buffers) in use
ivtv0: Read MPEG/VBI: 0/0 bytes
ivtv0: ================== END STATUS CARD #0 ==================
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