[Intel-gfx] [PATCH 0/6] drm/i915: Extend parse_ddi_port() to all g4x+ platforms
Ville Syrjala
ville.syrjala at linux.intel.com
Fri Dec 17 15:53:57 UTC 2021
From: Ville Syrjälä <ville.syrjala at linux.intel.com>
Quick attempt at unifying the VBT DDI parsing to all g4x+
platforms.
Note that we'll still use the hardware straps as the primary
source of port presence information on old platforms since the
device type bits in VBT tend to be often a bit wrong (for DP++
ports at least). Hopefully the rest of the information (mainly
aux_ch/ddc_pin) are correct.
Only very slightly smoke tested on SNB so far.
Ville Syrjälä (6):
drm/i915/bios: Introduce has_ddi_port_info()
drm/i915/bios: Use i915->vbt.ports[] on CHV
drm/i915/bios: Use i915->vbt.ports[] for all g4x+
drm/i915/bios: Throw out the !has_ddi_port_info() codepaths
drm/i915/bios: Nuke DEVICE_TYPE_DP_DUAL_MODE_BITS
drm/i915/hdmi: Ignore DP++ TMDS clock limit for native HDMI ports
drivers/gpu/drm/i915/display/intel_bios.c | 117 +++---------------
drivers/gpu/drm/i915/display/intel_hdmi.c | 8 ++
drivers/gpu/drm/i915/display/intel_vbt_defs.h | 26 ----
3 files changed, 28 insertions(+), 123 deletions(-)
--
2.32.0
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