From: Jani Nikula <jani.nikula@linux.intel.com>
To: Animesh Manna <animesh.manna@intel.com>, intel-gfx@lists.freedesktop.org
Subject: Re: [Intel-gfx] [PATCH] drm/i915: Disable frontbuffer tracking
Date: Thu, 10 Sep 2020 16:26:46 +0300 [thread overview]
Message-ID: <87een9225l.fsf@intel.com> (raw)
In-Reply-To: <20200908052540.26905-1-animesh.manna@intel.com>
On Tue, 08 Sep 2020, Animesh Manna <animesh.manna@intel.com> wrote:
> From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
>
The "why" would go here.
> Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
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(&i915->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(&i915->fb_tracking.lock);
> /* Filter out new bits since rendering started. */
--
Jani Nikula, Intel Open Source Graphics Center
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prev parent reply other threads:[~2020-09-10 13:26 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-08 5:25 [Intel-gfx] [PATCH] drm/i915: Disable frontbuffer tracking Animesh Manna
2020-09-08 6:08 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for " Patchwork
2020-09-08 6:32 ` [Intel-gfx] ✗ Fi.CI.BAT: failure " Patchwork
2020-09-10 13:26 ` Jani Nikula [this message]
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