drm/i915: add a dedicated mutex for VLV/CHV IOSF sideband

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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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This commit is contained in:

Jani Nikula 2024-10-29 11:25:25 +02:00

parent f270857385

commit a72e1c1391

4 changed files with 26 additions and 3 deletions

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3

drivers/gpu/drm/i915/i915_driver.c

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5

drivers/gpu/drm/i915/i915_drv.h

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18

drivers/gpu/drm/i915/vlv_sideband.c

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3

drivers/gpu/drm/i915/vlv_sideband.h

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