[Intel-gfx] [PATCH v4 0/4] Enable Dynamic cdclk and HDA together on GLK
Abhay Kumar
abhay.kumar at intel.com
Wed Jun 13 18:41:53 UTC 2018
Patches needed to change cdclk to 2*BCLK before accessing HDA Codec.
Ville Syrjälä (4):
drm/i915: Force 2*96 MHz cdclk on glk/cnl when audio power is enabled
drm/i915: Introduce for_each_intel_dp()
drm/i915: Lock gmbus/aux mutexes while changing cdclk
drm/i915: Shut off PW2 when changing cdclk on glk
drivers/gpu/drm/i915/i915_drv.c | 1 +
drivers/gpu/drm/i915/i915_drv.h | 3 ++
drivers/gpu/drm/i915/i915_reg.h | 4 ++
drivers/gpu/drm/i915/intel_audio.c | 67 ++++++++++++++++++++++++++++++--
drivers/gpu/drm/i915/intel_cdclk.c | 68 +++++++++++++++++++++++----------
drivers/gpu/drm/i915/intel_display.c | 7 +++-
drivers/gpu/drm/i915/intel_display.h | 4 ++
drivers/gpu/drm/i915/intel_dp.c | 38 ++++--------------
drivers/gpu/drm/i915/intel_drv.h | 21 ++++++++++
drivers/gpu/drm/i915/intel_i2c.c | 1 -
drivers/gpu/drm/i915/intel_runtime_pm.c | 34 +++++++++++++++++
11 files changed, 191 insertions(+), 57 deletions(-)
--
2.7.4
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