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| author | Jani Nikula <jani.nikula@intel.com> | 2015-07-02 17:43:22 +0300 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-07-06 11:37:13 +0200 |
| commit | f6a430d8ee8dba13807b75845478a1920187840b (patch) | |
| tree | 49556d4585400cf8298d135431d7689e1fb56e76 /drivers/gpu/drm/i915/intel_opregion.c | |
| parent | 2d80391d36e698e8dabc3b3ff0969fc6fde156c4 (diff) | |
| download | linux-f6a430d8ee8dba13807b75845478a1920187840b.tar.gz | |
drm/i915/opregion: add new opregion stuff
Inluding extended didl and cpdl fields Present since opregion version 3.0. Signed-off-by: Jani Nikula <jani.nikula@intel.com> Acked-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_opregion.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_opregion.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/intel_opregion.c b/drivers/gpu/drm/i915/intel_opregion.c index c4756a2d77bb..d05a504fd176 100644 --- a/drivers/gpu/drm/i915/intel_opregion.c +++ b/drivers/gpu/drm/i915/intel_opregion.c @@ -53,6 +53,7 @@ #define MBOX_ACPI (1<<0) #define MBOX_SWSCI (1<<1) #define MBOX_ASLE (1<<2) +#define MBOX_ASLE_EXT (1<<4) struct opregion_header { u8 signature[16]; @@ -62,7 +63,10 @@ struct opregion_header { u8 vbios_ver[16]; u8 driver_ver[16]; u32 mboxes; - u8 reserved[164]; + u32 driver_model; + u32 pcon; + u8 dver[32]; + u8 rsvd[124]; } __packed; /* OpRegion mailbox #1: public ACPI methods */ @@ -84,7 +88,9 @@ struct opregion_acpi { u32 evts; /* ASL supported events */ u32 cnot; /* current OS notification */ u32 nrdy; /* driver status */ - u8 rsvd2[60]; + u32 did2[7]; /* extended supported display devices ID list */ + u32 cpd2[7]; /* extended attached display devices list */ + u8 rsvd2[4]; } __packed; /* OpRegion mailbox #2: SWSCI */ @@ -113,7 +119,10 @@ struct opregion_asle { u32 pcft; /* power conservation features */ u32 srot; /* supported rotation angles */ u32 iuer; /* IUER events */ - u8 rsvd[86]; + u64 fdss; + u32 fdsp; + u32 stat; + u8 rsvd[70]; } __packed; /* Driver readiness indicator */ |