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authorMaarten Lankhorst <maarten.lankhorst@linux.intel.com>2018-06-25 18:37:58 +0200
committerMaarten Lankhorst <maarten.lankhorst@linux.intel.com>2018-06-29 10:06:31 +0200
commit457209595789a3acd57990e2e9dade95bbea8fba (patch)
tree432e02910cae3e857ea69affc0e6d963d2ed4130 /drivers/gpu/drm/i915/i915_debugfs.c
parentc9855a561afa5b21db7f2218f0b7baaa555fa90c (diff)
drm/i915: Remove delayed FBC activation.
The only time we should start FBC is when we have waited a vblank after the atomic update. We've already forced a vblank wait by doing wait_for_flip_done before intel_post_plane_update(), so we don't need to wait a second time before enabling. Removing the worker simplifies the code and removes possible race conditions, like happening in 103167. Cc: Paulo Zanoni <paulo.r.zanoni@intel.com> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=103167 Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180625163758.10871-2-maarten.lankhorst@linux.intel.com Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_debugfs.c')
-rw-r--r--drivers/gpu/drm/i915/i915_debugfs.c5
1 files changed, 0 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index c400f42a54ec..48a57c0636bf 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -1659,11 +1659,6 @@ static int i915_fbc_status(struct seq_file *m, void *unused)
else
seq_printf(m, "FBC disabled: %s\n", fbc->no_fbc_reason);
- if (fbc->work.scheduled)
- seq_printf(m, "FBC worker scheduled on vblank %llu, now %llu\n",
- fbc->work.scheduled_vblank,
- drm_crtc_vblank_count(&fbc->crtc->base));
-
if (intel_fbc_is_active(dev_priv)) {
u32 mask;