drm/i915: Fix unsigned overflow when calculating total data rate, v2.

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On gen11, we can definitely smash the 32-bits barrier with just a
when we enable all planes in the next patch.

Changes since v1:
- Use div64_u64 (ickle).

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20181022102000.30255-1-maarten.lankhorst@linux.intel.com

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Maarten Lankhorst 2018-10-22 12:20:00 +02:00

parent 3aae21fc2e

commit 24719e94ca

1 changed files with 22 additions and 25 deletions

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47

drivers/gpu/drm/i915/intel_pm.c

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