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| author | Arkadiusz Hiler <arkadiusz.hiler@intel.com> | 2016-11-25 18:59:36 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2016-11-25 21:42:36 +0000 |
| commit | 413e8fdb6ae7ef074cb0393adada2658217ec48d (patch) | |
| tree | bea17451ed3eb25eda98e13c4e6b5ed8167a1c4a /drivers/gpu/drm/i915/intel_uc.h | |
| parent | 2d803c2de09ececa77395e48193fa51c4a2f8def (diff) | |
| download | op-kernel-dev-413e8fdb6ae7ef074cb0393adada2658217ec48d.zip op-kernel-dev-413e8fdb6ae7ef074cb0393adada2658217ec48d.tar.gz | |
drm/i915/guc: Init send_mutex in intel_uc_init_early()
send_mutex is used to serialise communication with GuC via
intel_guc_send().
Since functions that utilize it are no longer limited to submission,
initialization should be handled as a part of general setup.
v2: move initialization to *_early()
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Michal Winiarski <michal.winiarski@intel.com>
Signed-off-by: Arkadiusz Hiler <arkadiusz.hiler@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: http://patchwork.freedesktop.org/patch/msgid/1480096777-12573-5-git-send-email-arkadiusz.hiler@intel.com
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_uc.h')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_uc.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_uc.h b/drivers/gpu/drm/i915/intel_uc.h index a4dd0e0..de2b314 100644 --- a/drivers/gpu/drm/i915/intel_uc.h +++ b/drivers/gpu/drm/i915/intel_uc.h @@ -169,6 +169,7 @@ struct intel_guc { }; /* intel_uc.c */ +void intel_uc_init_early(struct drm_i915_private *dev_priv); bool intel_guc_recv(struct drm_i915_private *dev_priv, u32 *status); int intel_guc_send(struct intel_guc *guc, const u32 *action, u32 len); int intel_guc_sample_forcewake(struct intel_guc *guc); |
