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drm/i915: initialize backlight pwm frequency from vbt if needed

Jani Nikula intel-gfx 1 version In review

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  1. v1 Latest2 patches 3 repliesIn review

Patches in v1 No applies recorded yet

#Subject and filesSizeRepliesApplied
1/2drm/i915: move intel_hrawclk() to intel_display.cdrivers/gpu/drm/i915/intel_display.c drivers/gpu/drm/i915/intel_dp.c drivers/gpu/drm/i915/intel_drv.h+34 -343 replies
2/2drm/i915: initialize backlight max from vbtdrivers/gpu/drm/i915/i915_reg.h drivers/gpu/drm/i915/intel_panel.c+170 -280 replies

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1 of 2 patches has a Reviewed-by or Acked-by.

PatchJesse Barnes
1/2R-b
2/2

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Cover letter [PATCH 0/2] drm/i915: initialize backlight pwm frequency from vbt if needed

Per inquiries from Vathsala et al, here's some early code for initializing the backlight PWM from VBT if it hasn't been initialized by the BIOS. I didn't have the chance to test this at all yet, just wanted to unblock others. Testing and comments welcome. Particularly the frequency in Hz to PWM register value conversions need eyeballs.

BR,
Jani.

Jani Nikula (2):
drm/i915: move intel_hrawclk() to intel_display.c drm/i915: initialize backlight max from vbt

 drivers/gpu/drm/i915/i915_reg.h      |    1 +
 drivers/gpu/drm/i915/intel_display.c |   33 ++++++
 drivers/gpu/drm/i915/intel_dp.c      |   34 ------
 drivers/gpu/drm/i915/intel_drv.h     |    1 +
 drivers/gpu/drm/i915/intel_panel.c   |  197 +++++++++++++++++++++++++++++-----
 5 files changed, 204 insertions(+), 62 deletions(-)
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1.7.10.4