drm/i915: Allow downscale factor of <3.0 on glk+ for all formats

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Bspec says that glk+ max downscale factor is <3.0 for all pixel formats.
Older platforms had a max of <2.0 for NV12. Update the code to deal with
this.

Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190913193157.9556-3-ville.syrjala@linux.intel.com

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Ville Syrjälä 2019-09-13 22:31:55 +03:00

parent d1d23d7f4b

commit 76c36a4391

1 changed files with 6 additions and 3 deletions

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drivers/gpu/drm/i915/display/intel_display.c

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