Searched hist:ebb5eb7d731cc39e29661e0eb9dfe61242817663 (Results 1 – 5 of 5) sorted by relevance
/openbmc/linux/drivers/gpu/drm/i915/ |
H A D | i915_sysfs.c | diff ebb5eb7d731cc39e29661e0eb9dfe61242817663 Fri Apr 26 03:17:21 CDT 2019 Chris Wilson <chris@chris-wilson.co.uk> drm/i915: Replace pcu_lock with sb_lock
We now have two locks for sideband access. The general one covering sideband access across all generation, sb_lock, and a specific one covering sideband access via the punit on vlv/chv. After lifting the sb_lock around the punit into the callers, the pcu_lock is now redudant and can be separated from its other use to regulate RPS (essentially giving RPS a lock all of its own).
v2: Extract a couple of minor bug fixes.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Sagar Arun Kamble <sagar.a.kamble@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190426081725.31217-4-chris@chris-wilson.co.uk
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H A D | intel_runtime_pm.c | diff ebb5eb7d731cc39e29661e0eb9dfe61242817663 Fri Apr 26 03:17:21 CDT 2019 Chris Wilson <chris@chris-wilson.co.uk> drm/i915: Replace pcu_lock with sb_lock
We now have two locks for sideband access. The general one covering sideband access across all generation, sb_lock, and a specific one covering sideband access via the punit on vlv/chv. After lifting the sb_lock around the punit into the callers, the pcu_lock is now redudant and can be separated from its other use to regulate RPS (essentially giving RPS a lock all of its own).
v2: Extract a couple of minor bug fixes.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Sagar Arun Kamble <sagar.a.kamble@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190426081725.31217-4-chris@chris-wilson.co.uk
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H A D | i915_debugfs.c | diff ebb5eb7d731cc39e29661e0eb9dfe61242817663 Fri Apr 26 03:17:21 CDT 2019 Chris Wilson <chris@chris-wilson.co.uk> drm/i915: Replace pcu_lock with sb_lock
We now have two locks for sideband access. The general one covering sideband access across all generation, sb_lock, and a specific one covering sideband access via the punit on vlv/chv. After lifting the sb_lock around the punit into the callers, the pcu_lock is now redudant and can be separated from its other use to regulate RPS (essentially giving RPS a lock all of its own).
v2: Extract a couple of minor bug fixes.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Sagar Arun Kamble <sagar.a.kamble@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190426081725.31217-4-chris@chris-wilson.co.uk
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H A D | i915_irq.c | diff ebb5eb7d731cc39e29661e0eb9dfe61242817663 Fri Apr 26 03:17:21 CDT 2019 Chris Wilson <chris@chris-wilson.co.uk> drm/i915: Replace pcu_lock with sb_lock
We now have two locks for sideband access. The general one covering sideband access across all generation, sb_lock, and a specific one covering sideband access via the punit on vlv/chv. After lifting the sb_lock around the punit into the callers, the pcu_lock is now redudant and can be separated from its other use to regulate RPS (essentially giving RPS a lock all of its own).
v2: Extract a couple of minor bug fixes.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Sagar Arun Kamble <sagar.a.kamble@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190426081725.31217-4-chris@chris-wilson.co.uk
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H A D | i915_drv.h | diff ebb5eb7d731cc39e29661e0eb9dfe61242817663 Fri Apr 26 03:17:21 CDT 2019 Chris Wilson <chris@chris-wilson.co.uk> drm/i915: Replace pcu_lock with sb_lock
We now have two locks for sideband access. The general one covering sideband access across all generation, sb_lock, and a specific one covering sideband access via the punit on vlv/chv. After lifting the sb_lock around the punit into the callers, the pcu_lock is now redudant and can be separated from its other use to regulate RPS (essentially giving RPS a lock all of its own).
v2: Extract a couple of minor bug fixes.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Sagar Arun Kamble <sagar.a.kamble@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190426081725.31217-4-chris@chris-wilson.co.uk
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