On Tue, 08 Sep 2020, Animesh Manna wrote:
> From: Maarten Lankhorst
>
The "why" would go here.
> Signed-off-by: Maarten Lankhorst
Please add your own Signed-off-by when you send someone else's patches.
BR,
Jani.
> ---
> drivers/gpu/drm/i915/display/intel_frontbuffer.c | 6 ++
> 1 file changed, 6 insertions(+)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_frontbuffer.c
> b/drivers/gpu/drm/i915/display/intel_frontbuffer.c
> index d898b370d7a4..0f1d7a34dcf7 100644
> --- a/drivers/gpu/drm/i915/display/intel_frontbuffer.c
> +++ b/drivers/gpu/drm/i915/display/intel_frontbuffer.c
> @@ -166,6 +166,9 @@ void __intel_fb_invalidate(struct intel_frontbuffer
> *front,
> {
> struct drm_i915_private *i915 = to_i915(front->obj->base.dev);
>
> + if (origin != ORIGIN_FLIP)
> + return;
> +
> if (origin == ORIGIN_CS) {
> spin_lock(>fb_tracking.lock);
> i915->fb_tracking.busy_bits |= frontbuffer_bits;
> @@ -185,6 +188,9 @@ void __intel_fb_flush(struct intel_frontbuffer *front,
> {
> struct drm_i915_private *i915 = to_i915(front->obj->base.dev);
>
> + if (origin != ORIGIN_FLIP)
> + return;
> +
> if (origin == ORIGIN_CS) {
> spin_lock(>fb_tracking.lock);
> /* Filter out new bits since rendering started. */
--
Jani Nikula, Intel Open Source Graphics Center
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