From f937f5613b6f108b2f93470f357c0880c1b57ffb Mon Sep 17 00:00:00 2001 From: Tvrtko Ursulin Date: Fri, 21 Jun 2019 08:07:49 +0100 Subject: [PATCH] drm/i915: Store backpointer to intel_gt in the engine It will come useful in the next patch. v2: * Do mock_engine as well. v3: * And the virtual engine... Signed-off-by: Tvrtko Ursulin Reviewed-by: Chris Wilson Link: https://patchwork.freedesktop.org/patch/msgid/20190621070811.7006-11-tvrtko.ursulin@linux.intel.com --- drivers/gpu/drm/i915/gt/intel_engine_cs.c | 1 + drivers/gpu/drm/i915/gt/intel_engine_types.h | 2 ++ drivers/gpu/drm/i915/gt/intel_lrc.c | 1 + drivers/gpu/drm/i915/gt/mock_engine.c | 1 + 4 files changed, 5 insertions(+) diff --git a/drivers/gpu/drm/i915/gt/intel_engine_cs.c b/drivers/gpu/drm/i915/gt/intel_engine_cs.c index 5e4bf738ee59..dd23fcaced52 100644 --- a/drivers/gpu/drm/i915/gt/intel_engine_cs.c +++ b/drivers/gpu/drm/i915/gt/intel_engine_cs.c @@ -316,6 +316,7 @@ intel_engine_setup(struct drm_i915_private *dev_priv, engine->id = id; engine->mask = BIT(id); engine->i915 = dev_priv; + engine->gt = &dev_priv->gt; engine->uncore = &dev_priv->uncore; __sprint_engine_name(engine->name, info); engine->hw_id = engine->guc_id = info->hw_id; diff --git a/drivers/gpu/drm/i915/gt/intel_engine_types.h b/drivers/gpu/drm/i915/gt/intel_engine_types.h index 9940bad37812..fb65e96fa36b 100644 --- a/drivers/gpu/drm/i915/gt/intel_engine_types.h +++ b/drivers/gpu/drm/i915/gt/intel_engine_types.h @@ -36,6 +36,7 @@ struct drm_i915_reg_table; struct i915_gem_context; struct i915_request; struct i915_sched_attr; +struct intel_gt; struct intel_uncore; typedef u8 intel_engine_mask_t; @@ -257,6 +258,7 @@ struct intel_engine_execlists { struct intel_engine_cs { struct drm_i915_private *i915; + struct intel_gt *gt; struct intel_uncore *uncore; char name[INTEL_ENGINE_CS_MAX_NAME]; diff --git a/drivers/gpu/drm/i915/gt/intel_lrc.c b/drivers/gpu/drm/i915/gt/intel_lrc.c index faa9a2e4e40b..e4b44b3f2d0b 100644 --- a/drivers/gpu/drm/i915/gt/intel_lrc.c +++ b/drivers/gpu/drm/i915/gt/intel_lrc.c @@ -3363,6 +3363,7 @@ intel_execlists_create_virtual(struct i915_gem_context *ctx, return ERR_PTR(-ENOMEM); ve->base.i915 = ctx->i915; + ve->base.gt = siblings[0]->gt; ve->base.id = -1; ve->base.class = OTHER_CLASS; ve->base.uabi_class = I915_ENGINE_CLASS_INVALID; diff --git a/drivers/gpu/drm/i915/gt/mock_engine.c b/drivers/gpu/drm/i915/gt/mock_engine.c index 486c6953dcb1..b022af3385f3 100644 --- a/drivers/gpu/drm/i915/gt/mock_engine.c +++ b/drivers/gpu/drm/i915/gt/mock_engine.c @@ -257,6 +257,7 @@ struct intel_engine_cs *mock_engine(struct drm_i915_private *i915, /* minimal engine setup for requests */ engine->base.i915 = i915; + engine->base.gt = &i915->gt; snprintf(engine->base.name, sizeof(engine->base.name), "%s", name); engine->base.id = id; engine->base.mask = BIT(id); -- 2.45.2