diff mbox

[1/3] drm/i915: don't deactivate FBC at skylake_disable_primary_plane

Message ID 1454101060-23198-1-git-send-email-paulo.r.zanoni@intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

Zanoni, Paulo R Jan. 29, 2016, 8:57 p.m. UTC
FBC is already deactivated at this point.

Besides, nothing should be calling these lower-level function
pointers. A few months ago, the only caller of
dev_priv->fbc.deactivate was intel_pipe_set_base_atomic(), which was
the kgdboc function. But the following commit added it to the SKL
function:

    commit a8d201af68506b375b701d0d8dbe8487034256f2
    Author: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
    Date:   Thu Jan 7 11:54:11 2016 +0100
        drm/i915: Use plane state for primary plane updates.

Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
---
 drivers/gpu/drm/i915/intel_display.c | 3 ---
 1 file changed, 3 deletions(-)

Comments

Maarten Lankhorst Feb. 2, 2016, 9:27 a.m. UTC | #1
Hey,

Op 29-01-16 om 21:57 schreef Paulo Zanoni:
> FBC is already deactivated at this point.
>
> Besides, nothing should be calling these lower-level function
> pointers. A few months ago, the only caller of
> dev_priv->fbc.deactivate was intel_pipe_set_base_atomic(), which was
> the kgdboc function. But the following commit added it to the SKL
> function:
>
>     commit a8d201af68506b375b701d0d8dbe8487034256f2
>     Author: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
>     Date:   Thu Jan 7 11:54:11 2016 +0100
>         drm/i915: Use plane state for primary plane updates.
>
> Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
> Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
>
Whole series looks good to me.

Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
diff mbox

Patch

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index a66220a..186d6ca 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -3156,9 +3156,6 @@  static void skylake_disable_primary_plane(struct drm_plane *primary,
 	struct drm_i915_private *dev_priv = dev->dev_private;
 	int pipe = to_intel_crtc(crtc)->pipe;
 
-	if (dev_priv->fbc.deactivate)
-		dev_priv->fbc.deactivate(dev_priv);
-
 	I915_WRITE(PLANE_CTL(pipe, 0), 0);
 	I915_WRITE(PLANE_SURF(pipe, 0), 0);
 	POSTING_READ(PLANE_SURF(pipe, 0));