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| author |   Matt Roper <matthew.d.roper@intel.com> | 2019-09-10 08:42:51 -0700 |
|---|---|---|
| committer | Matt Roper <matthew.d.roper@intel.com> | 2019-09-10 20:37:12 -0700 |
| commit | 8f9f717d6c44649353e153cfcd32ad99618956a9 (patch) | |
| tree | 6149cd71ec4995464414f690c56410d54e4f604f /drivers/gpu/drm/i915/display/intel_atomic.c | |
| parent | drm/i915: Add calc_voltage_level display vfunc (diff) | |
| download | wireguard-linux-8f9f717d6c44649353e153cfcd32ad99618956a9.tar.xz wireguard-linux-8f9f717d6c44649353e153cfcd32ad99618956a9.zip | |
drm/i915: Enhance cdclk sanitization
When reading out the BIOS-programmed cdclk state, let's make sure that
the cdclk value is on the valid list for the platform, ensure that the
VCO matches the cdclk, and ensure that the CD2X divider was set
properly.
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190910154252.30503-8-matthew.d.roper@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_atomic.c')
0 files changed, 0 insertions, 0 deletions