Aurelien
/
xf86-video-intel
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Bug #19239: Add a quirk for broken ACPI lid state 

For broken hardware/bios with incorrect ACPI LID state,
there's machine that can not be fixed in ACPI way, customed
DSDT that reprogram _LID method to read EC state. Although
this is ACPI issue, this quirk can be used to work around that.
This commit is contained in:
Zhenyu Wang 2008-12-29 10:05:17 +08:00
parent 6b9f421b79
commit fcd280b730
3 changed files with 14 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
src/i830.h
View File

@ -1035,6 +1035,7 @@ extern const int I830CopyROP[16];
#define QUIRK_RESET_MODES 0x00000020
#define QUIRK_PFIT_SAFE 0x00000040
#define QUIRK_IGNORE_CRT 0x00000080
#define QUIRK_BROKEN_ACPI_LID 0x00000100
extern void i830_fixup_devices(ScrnInfoPtr);
#endif /* _I830_H_ */

3
src/i830_lvds.c
View File

@ -401,6 +401,9 @@ i830_lvds_acpi_lid_open(xf86OutputPtr output)
char state[64];
enum lid_status ret = LID_UNKNOWN;
if (pI830->quirk_flag & QUIRK_BROKEN_ACPI_LID)
goto out;
button_dir = opendir(ACPI_BUTTON);
/* If acpi button driver is not loaded, bypass ACPI check method */
if (button_dir == NULL)

10
src/i830_quirks.c
View File

@ -227,6 +227,13 @@ static void quirk_ivch_dvob (I830Ptr pI830)
pI830->quirk_flag |= QUIRK_IVCH_NEED_DVOB;
}
/* For broken hw/bios for incorrect acpi _LID state that
can't be fixed with customed DSDT or other way */
static void quirk_broken_acpi_lid (I830Ptr pI830)
{
pI830->quirk_flag |= QUIRK_BROKEN_ACPI_LID;
}
/* keep this list sorted by OEM, then by chip ID */
static i830_quirk i830_quirk_list[] = {
/* Aopen mini pc */
@ -347,6 +354,9 @@ static i830_quirk i830_quirk_list[] = {
/* Asus Eee Box has no LVDS */
{ PCI_CHIP_I945_GME, 0x1043, 0x1252, quirk_ignore_lvds },
/* #19239: Mirrus Centrino laptop */
{ PCI_CHIP_I915_GM, 0x1584, 0x9800, quirk_broken_acpi_lid },
{ 0, 0, 0, NULL },
};