Simplify runtime request creation by storing the context we need to use
during initialisation. This allows us to remove one more hardcoded
engine lookup.
Signed-off-by: Chris Wilson
---
drivers/gpu/drm/i915/display/intel_overlay.c | 10 +++---
1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_overlay.c
b/drivers/gpu/drm/i915/display/intel_overlay.c
index 21339b7f6a3e..07929726b780 100644
--- a/drivers/gpu/drm/i915/display/intel_overlay.c
+++ b/drivers/gpu/drm/i915/display/intel_overlay.c
@@ -175,6 +175,7 @@ struct overlay_registers {
struct intel_overlay {
struct drm_i915_private *i915;
+ struct intel_context *context;
struct intel_crtc *crtc;
struct i915_vma *vma;
struct i915_vma *old_vma;
@@ -239,9 +240,7 @@ static int intel_overlay_do_wait_request(struct
intel_overlay *overlay,
static struct i915_request *alloc_request(struct intel_overlay *overlay)
{
- struct intel_engine_cs *engine = overlay->i915->engine[RCS0];
-
- return i915_request_create(engine->kernel_context);
+ return i915_request_create(overlay->context);
}
/* overlay needs to be disable in OCMD reg */
@@ -1359,11 +1358,16 @@ void intel_overlay_setup(struct drm_i915_private
*dev_priv)
if (!HAS_OVERLAY(dev_priv))
return;
+ if (!HAS_ENGINE(dev_priv, RCS0))
+ return;
+
overlay = kzalloc(sizeof(*overlay), GFP_KERNEL);
if (!overlay)
return;
overlay->i915 = dev_priv;
+ overlay->context = dev_priv->engine[RCS0]->kernel_context;
+ GEM_BUG_ON(!overlay->context);
overlay->color_key = 0x0101fe;
overlay->color_key_enabled = true;
--
2.20.1
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