diff options
| author | Sagar Arun Kamble <sagar.a.kamble@intel.com> | 2017-10-10 22:30:05 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2017-10-11 08:56:56 +0100 |
| commit | 9f817501bd7facfe2bffacd637f4332e5991e57a (patch) | |
| tree | f87b873df21964993b89bcc10754274bbf2cf9be /drivers/gpu/drm/i915/i915_drv.h | |
| parent | ad1443f0f3dd1b2434af897af8b8f942e47cf8c3 (diff) | |
drm/i915: Move rps.hw_lock to dev_priv and s/hw_lock/pcu_lock
In order to separate GT PM related functionality into new structure
we are updating rps structure. hw_lock in it is used for display
related PCU communication too hence move it to dev_priv.
Signed-off-by: Sagar Arun Kamble <sagar.a.kamble@intel.com>
Cc: Imre Deak <imre.deak@intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: Radoslaw Szwichtenberg <radoslaw.szwichtenberg@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/1507360055-19948-8-git-send-email-sagar.a.kamble@intel.com
Acked-by: Imre Deak <imre.deak@intel.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20171010213010.7415-7-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index f44027f6e5e1..fca7b939495f 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -1364,14 +1364,6 @@ struct intel_gen6_power_mgmt { /* manual wa residency calculations */ struct intel_rps_ei ei; - - /* - * Protects RPS/RC6 register access and PCU communication. - * Must be taken after struct_mutex if nested. Note that - * this lock may be held for long periods of time when - * talking to hw - so only take it when talking to hw! - */ - struct mutex hw_lock; }; /* defined intel_pm.c */ @@ -2421,6 +2413,14 @@ struct drm_i915_private { /* Cannot be determined by PCIID. You must always read a register. */ u32 edram_cap; + /* + * Protects RPS/RC6 register access and PCU communication. + * Must be taken after struct_mutex if nested. Note that + * this lock may be held for long periods of time when + * talking to hw - so only take it when talking to hw! + */ + struct mutex pcu_lock; + /* gen6+ rps state */ struct intel_gen6_power_mgmt rps; |