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authorVille Syrjälä <ville.syrjala@linux.intel.com>2017-03-02 19:15:05 +0200
committerVille Syrjälä <ville.syrjala@linux.intel.com>2017-03-03 16:50:10 +0200
commit722595362cad7f254d8930b9576e4202010917b6 (patch)
treed192350c34d9847f7a86c41c603ac3c004d4d70b /drivers/gpu/drm/i915/intel_atomic_plane.c
parent7373728ddf5ebb199b8e000d8e097eb534ab6e6d (diff)
downloadop-kernel-dev-722595362cad7f254d8930b9576e4202010917b6.zip
op-kernel-dev-722595362cad7f254d8930b9576e4202010917b6.tar.gz
drm/i915: Add plane update/disable tracepoints
Add tracepoints for plane programming. The tracepoints will dump the frame and scanline counters, so this can be used to verify eg. that the plane gets reprogrammed at the right time with respect to watermark programming (if we have appropriate tracepoints for that as well). v2: Rebase due to legacy cursor changes Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/20170302171508.1666-16-ville.syrjala@linux.intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/intel_atomic_plane.c')
-rw-r--r--drivers/gpu/drm/i915/intel_atomic_plane.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_atomic_plane.c b/drivers/gpu/drm/i915/intel_atomic_plane.c
index 1eaf840..cfb4729 100644
--- a/drivers/gpu/drm/i915/intel_atomic_plane.c
+++ b/drivers/gpu/drm/i915/intel_atomic_plane.c
@@ -231,12 +231,19 @@ static void intel_plane_atomic_update(struct drm_plane *plane,
to_intel_plane_state(plane->state);
struct drm_crtc *crtc = plane->state->crtc ?: old_state->crtc;
- if (intel_state->base.visible)
+ if (intel_state->base.visible) {
+ trace_intel_update_plane(plane,
+ to_intel_crtc(crtc));
+
intel_plane->update_plane(plane,
to_intel_crtc_state(crtc->state),
intel_state);
- else
+ } else {
+ trace_intel_disable_plane(plane,
+ to_intel_crtc(crtc));
+
intel_plane->disable_plane(plane, crtc);
+ }
}
const struct drm_plane_helper_funcs intel_plane_helper_funcs = {
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