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drm/i915/guc: Correctly handle GuC interrupts on Gen11

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Starting Gen11 GuC shares interrupt registers with SG unit
instead of PM. But for now we don't care about SG interrupts.

v2: (Chris)
v3: rebased (Michal)
v4: more bspec pages, use macros, update commit msg (Michal Wi)

Bspec: 19820, 19840, 19841, 20176

Signed-off-by: Oscar Mateo <oscar.mateo@intel.com>
Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Reviewed-by: Michał Winiarski <michal.winiarski@intel.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20190527183613.17076-13-michal.wajdeczko@intel.com
This commit is contained in:
Oscar Mateo
2019-05-27 18:36:08 +00:00
committed by Chris Wilson
parent 1e83e7a66d
commit 54c52a8412
5 changed files with 80 additions and 1 deletions
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3
drivers/gpu/drm/i915/i915_irq.h
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@@ -110,5 +110,8 @@ void gen8_irq_power_well_pre_disable(struct drm_i915_private *dev_priv,
void gen9_reset_guc_interrupts(struct drm_i915_private *dev_priv);
void gen9_enable_guc_interrupts(struct drm_i915_private *dev_priv);
void gen9_disable_guc_interrupts(struct drm_i915_private *dev_priv);
void gen11_reset_guc_interrupts(struct drm_i915_private *i915);
void gen11_enable_guc_interrupts(struct drm_i915_private *i915);
void gen11_disable_guc_interrupts(struct drm_i915_private *i915);
#endif /* __I915_IRQ_H__ */