diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2021-05-21 11:32:15 -0700 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2021-05-25 15:14:40 +0200 |
| commit | 0669a6e1f11500ba9e6ddebe67c449c0444daa3a (patch) | |
| tree | 6334cc0b2a3d6ba754332c3070f2aef2308826ba /drivers/gpu/drm/i915/gt/intel_engine_cs.c | |
| parent | c92c36ed8d92b0bad1cbd482a8b2e9871a8cb28b (diff) | |
drm/i915/gt: Move CS interrupt handler to the backend
The different submission backends each have their own preferred
behaviour and interrupt setup. Let each handle their own interrupts.
This becomes more useful later as we to extract the use of auxiliary
state in the interrupt handler that is backend specific.
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20210521183215.65451-4-matthew.brost@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_engine_cs.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_engine_cs.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_cs.c b/drivers/gpu/drm/i915/gt/intel_engine_cs.c index e54a2a4df87c..3f9a811eb02b 100644 --- a/drivers/gpu/drm/i915/gt/intel_engine_cs.c +++ b/drivers/gpu/drm/i915/gt/intel_engine_cs.c @@ -255,6 +255,11 @@ static void intel_engine_sanitize_mmio(struct intel_engine_cs *engine) intel_engine_set_hwsp_writemask(engine, ~0u); } +static void nop_irq_handler(struct intel_engine_cs *engine, u16 iir) +{ + GEM_DEBUG_WARN_ON(iir); +} + static int intel_engine_setup(struct intel_gt *gt, enum intel_engine_id id) { const struct engine_info *info = &intel_engines[id]; @@ -292,6 +297,8 @@ static int intel_engine_setup(struct intel_gt *gt, enum intel_engine_id id) engine->hw_id = info->hw_id; engine->guc_id = MAKE_GUC_ID(info->class, info->instance); + engine->irq_handler = nop_irq_handler; + engine->class = info->class; engine->instance = info->instance; __sprint_engine_name(engine); |