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drm/i915: add a dedicated mutex for VLV/CHV IOSF sideband
The VLV/CHV IOSF sideband is unrelated to pcode. It's just confusing to piggyback on the same mutex. Add a dedicated lock with init and cleanup functions. Reviewed-by:Jouni Högander <jouni.hogander@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/31ccbf33c6b6114d0bcb40a2e174f19162d4e177.1730193891.git.jani.nikula@intel.com Signed-off-by:
Jani Nikula <jani.nikula@intel.com>
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- drivers/gpu/drm/i915/i915_driver.c 3 additions, 0 deletionsdrivers/gpu/drm/i915/i915_driver.c
- drivers/gpu/drm/i915/i915_drv.h 5 additions, 0 deletionsdrivers/gpu/drm/i915/i915_drv.h
- drivers/gpu/drm/i915/vlv_sideband.c 15 additions, 3 deletionsdrivers/gpu/drm/i915/vlv_sideband.c
- drivers/gpu/drm/i915/vlv_sideband.h 3 additions, 0 deletionsdrivers/gpu/drm/i915/vlv_sideband.h
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