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| author | Keith Packard <keithp@keithp.com> | 2011-09-26 14:25:57 -0700 |
|---|---|---|
| committer | Keith Packard <keithp@keithp.com> | 2011-09-27 11:12:39 -0700 |
| commit | d2830bdb84fac6e84e45ffe1a4c9bec762295d7d (patch) | |
| tree | 372c2f24ba4d00e45af78200826d75d46093fc00 /drivers/gpu/drm/i915/intel_bios.h | |
| parent | abd06860185fc613776adae792772e076d77caf2 (diff) | |
| download | linux-d2830bdb84fac6e84e45ffe1a4c9bec762295d7d.tar.gz linux-d2830bdb84fac6e84e45ffe1a4c9bec762295d7d.tar.bz2 linux-d2830bdb84fac6e84e45ffe1a4c9bec762295d7d.zip | |
drm/i915: Document a few more BDB_GENERAL_FEATURES bits from PCH BIOS
This includes whether an eDP panel is present, and whether that should
use SSC (and at what frequency)
Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_bios.h')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_bios.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_bios.h b/drivers/gpu/drm/i915/intel_bios.h index 02b1b62415df..72fb500bf39f 100644 --- a/drivers/gpu/drm/i915/intel_bios.h +++ b/drivers/gpu/drm/i915/intel_bios.h @@ -135,7 +135,10 @@ struct bdb_general_features { /* bits 5 */ u8 int_crt_support:1; u8 int_tv_support:1; - u8 rsvd11:6; /* finish byte */ + u8 int_efp_support:1; + u8 dp_ssc_enb:1; /* PCH attached eDP supports SSC */ + u8 dp_ssc_freq:1; /* SSC freq for PCH attached eDP */ + u8 rsvd11:3; /* finish byte */ } __attribute__((packed)); /* pre-915 */ |