drm/i915: Don't use link_bw for PLL setup

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Use port_clock instead of link_bw when picking the PLL parameters for
DP. link_bw may be zero with an eDP 1.4 sink that supports
DP_LINK_RATE_SET so we shouldn't use it for anything other than feed it
to the sink appropriately.

v2: Fix typo in commit message (Sivakumar)

Reviewed-by: Sivakumar Thulasimani <sivakumar.thulasimani@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

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Ville Syrjälä 2015-08-11 20:21:46 +03:00 • committed by Daniel Vetter

parent 0f2a2a756e

commit 840b32b7ed

2 changed files with 26 additions and 29 deletions

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11

drivers/gpu/drm/i915/intel_ddi.c

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44

drivers/gpu/drm/i915/intel_dp.c

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