https://bugzilla.kernel.org/show_bug.cgi?id=77371
--- Comment #6 from HacKurx <[email protected]> --- I activated option "CONFIG_DRM_GMA500" and the display is working correctly but I still see errors in the logs. partial result of the dmesg command : [ 0.451745] pci 0000:00:02.0: Boot video device [ 1.337582] [drm] Initialized drm 1.1.0 20060810 [ 1.674684] ata1.00: supports DRM functions and may not be fully accessible [ 1.681157] ata1.00: supports DRM functions and may not be fully accessible [ 4.785781] gma500 0000:00:02.0: irq 50 for MSI/MSI-X [ 4.803618] ACPI: Video Device [GFX0] (multi-head: yes rom: no post: no) [ 4.806094] input: Video Bus as /devices/LNXSYSTM:00/device:00/PNP0A08:00/LNXVIDEO:00/input/input12 [ 4.806402] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 4.806409] [drm] No driver support for vblank timestamp query. [ 5.545604] fbcon: psbdrmfb (fb0) is primary device [ 6.211050] Console: switching to colour frame buffer device 170x48 [ 6.224843] gma500 0000:00:02.0: fb0: psbdrmfb frame buffer device [ 6.224843] gma500 0000:00:02.0: fb0: psbdrmfb frame buffer device [ 6.224843] gma500 0000:00:02.0: fb0: psbdrmfb frame buffer device [ 6.224847] gma500 0000:00:02.0: registered panic notifier [ 6.224847] gma500 0000:00:02.0: registered panic notifier [ 6.225020] [drm] Initialized gma500 1.0.0 2011-06-06 for 0000:00:02.0 on minor 0 [ 6.225020] [drm] Initialized gma500 1.0.0 2011-06-06 for 0000:00:02.0 on minor 0 [ 6.225194] ACPI Warning: SystemIO range 0x0000000000000428-0x000000000000042f conflicts with OpRegion 0x0000000000000400-0x000000000000042f (\SWC1) (20131218/utaddress-258) [ 6.225211] ACPI Warning: SystemIO range 0x0000000000000428-0x000000000000042f conflicts with OpRegion 0x0000000000000400-0x000000000000047f (\PMIO) (20131218/utaddress-258) [ 6.225223] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver [ 6.225231] ACPI Warning: SystemIO range 0x0000000000000530-0x000000000000053f conflicts with OpRegion 0x0000000000000500-0x000000000000053b (\GPIO) (20131218/utaddress-258) [ 6.225242] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver [ 6.225248] ACPI Warning: SystemIO range 0x0000000000000500-0x000000000000052f conflicts with OpRegion 0x0000000000000500-0x000000000000053b (\GPIO) (20131218/utaddress-258) [ 6.225259] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver [ 6.225264] lpc_ich: Resource conflict(s) found affecting gpio_ich [ 6.371758] init: failsafe main process (1908) killed by TERM signal [ 6.374103] init: udev-fallback-graphics main process (1931) terminated with status 1 Here is what I have in /sys/class/backlight/ (I had nothing before activate option CONFIG_DRM_GMA500): ls /sys/class/backlight/* /sys/class/backlight/acpi_video0: actual_brightness bl_power brightness device max_brightness power subsystem type uevent /sys/class/backlight/psb-bl: actual_brightness bl_power brightness max_brightness power subsystem type uevent To summarize: lspci -k 00:02.0 VGA compatible controller: Intel Corporation Atom Processor D2xxx/N2xxx Integrated Graphics Controller (rev 09) Subsystem: Intel Corporation Device 1999 Kernel driver in use: gma500 If you want test my hardware please tell me the commands directly (It is much more understandable to me ^^), English is not my language and sometimes I have trouble understanding. Thanks, -- You are receiving this mail because: You are watching the assignee of the bug. ------------------------------------------------------------------------------ HPCC Systems Open Source Big Data Platform from LexisNexis Risk Solutions Find What Matters Most in Your Big Data with HPCC Systems Open Source. Fast. Scalable. Simple. Ideal for Dirty Data. Leverages Graph Analysis for Fast Processing & Easy Data Exploration http://p.sf.net/sfu/hpccsystems _______________________________________________ acpi-bugzilla mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/acpi-bugzilla
