drm/i915: Add ddb size field to device info structure

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Adding the ddb size into the devide info will avoid
platform checks while computing wm.

v2: Added comment and WARN_ON if ddb size is zero.(Jani)
v3: Added WARN_ON at the right place.(Jani)

Suggested-by: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com>
Signed-off-by: Deepak M <m.deepak@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1473931870-7724-1-git-send-email-m.deepak@intel.com

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Deepak M 2016-09-15 15:01:10 +05:30 • committed by Jani Nikula

parent 7a9347f947

commit 6f3fff602e

3 changed files with 8 additions and 11 deletions

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1

drivers/gpu/drm/i915/i915_drv.h

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5

drivers/gpu/drm/i915/i915_pci.c

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13

drivers/gpu/drm/i915/intel_pm.c

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