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| author | Michal Wajdeczko <michal.wajdeczko@intel.com> | 2017-05-10 15:59:26 +0300 |
|---|---|---|
| committer | Joonas Lahtinen <joonas.lahtinen@linux.intel.com> | 2017-05-11 12:49:26 +0300 |
| commit | a03aac442d6f4ca4525e526047d831efb77b436a (patch) | |
| tree | 871549825bc9dbbd56bd97340d10dfe21bc0ec62 /drivers/gpu/drm/i915/intel_uc.c | |
| parent | eb8bc8dcc5354a1f85d4ea79b1f466dc6273f832 (diff) | |
| download | linux-a03aac442d6f4ca4525e526047d831efb77b436a.tar.xz | |
drm/i915/guc: Move notification code into virtual function
Prepare for alternate GuC notification mechanism.
Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Reviewed-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
[Joonas: Added newlines]
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_uc.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_uc.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_uc.c b/drivers/gpu/drm/i915/intel_uc.c index 7fd75ca031c3..72f49e679707 100644 --- a/drivers/gpu/drm/i915/intel_uc.c +++ b/drivers/gpu/drm/i915/intel_uc.c @@ -94,12 +94,20 @@ void intel_uc_sanitize_options(struct drm_i915_private *dev_priv) i915.enable_guc_submission = HAS_GUC_SCHED(dev_priv); } +static void guc_write_irq_trigger(struct intel_guc *guc) +{ + struct drm_i915_private *dev_priv = guc_to_i915(guc); + + I915_WRITE(GUC_SEND_INTERRUPT, GUC_SEND_TRIGGER); +} + void intel_uc_init_early(struct drm_i915_private *dev_priv) { struct intel_guc *guc = &dev_priv->guc; mutex_init(&guc->send_mutex); guc->send = intel_guc_send_nop; + guc->notify = guc_write_irq_trigger; } static void fetch_uc_fw(struct drm_i915_private *dev_priv, @@ -413,7 +421,7 @@ int intel_guc_send_mmio(struct intel_guc *guc, const u32 *action, u32 len) POSTING_READ(SOFT_SCRATCH(i - 1)); - I915_WRITE(GUC_SEND_INTERRUPT, GUC_SEND_TRIGGER); + intel_guc_notify(guc); /* * No GuC command should ever take longer than 10ms. |