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drm/i915/fbc: call intel_fbc_pre_update earlier during page flips
author
Paulo Zanoni
<paulo.r.zanoni@intel.com>
Tue, 19 Jan 2016 13:35:56 +0000
(11:35 -0200)
committer
Paulo Zanoni
<paulo.r.zanoni@intel.com>
Fri, 29 Jan 2016 20:19:00 +0000
(18:19 -0200)
Make sure we do the pre_update - which also deactivates FBC - before
we actually schedule the page flip, just to make sure we don't
flip to the new FB with FBC still activated for the previous FB.
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Link:
http://patchwork.freedesktop.org/patch/msgid/1453210558-7875-24-git-send-email-paulo.r.zanoni@intel.com
drivers/gpu/drm/i915/intel_display.c
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diff --git
a/drivers/gpu/drm/i915/intel_display.c
b/drivers/gpu/drm/i915/intel_display.c
index
a832ff1
..
a66220a
100644
(file)
--- a/
drivers/gpu/drm/i915/intel_display.c
+++ b/
drivers/gpu/drm/i915/intel_display.c
@@
-11617,6
+11617,7
@@
static int intel_crtc_page_flip(struct drm_crtc *crtc,
crtc->primary->fb = fb;
update_state_fb(crtc->primary);
+ intel_fbc_pre_update(intel_crtc);
work->pending_flip_obj = obj;
@@
-11701,7
+11702,6
@@
static int intel_crtc_page_flip(struct drm_crtc *crtc,
to_intel_plane(primary)->frontbuffer_bit);
mutex_unlock(&dev->struct_mutex);
- intel_fbc_pre_update(intel_crtc);
intel_frontbuffer_flip_prepare(dev,
to_intel_plane(primary)->frontbuffer_bit);