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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/i915_trace.h
parent7373728ddf5ebb199b8e000d8e097eb534ab6e6d (diff)
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/i915_trace.h')
-rw-r--r--drivers/gpu/drm/i915/i915_trace.h56
1 files changed, 56 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_trace.h b/drivers/gpu/drm/i915/i915_trace.h
index 2dbef3147a60..6cb03bd40aef 100644
--- a/drivers/gpu/drm/i915/i915_trace.h
+++ b/drivers/gpu/drm/i915/i915_trace.h
@@ -14,6 +14,62 @@
#define TRACE_SYSTEM i915
#define TRACE_INCLUDE_FILE i915_trace
+/* plane updates */
+
+TRACE_EVENT(intel_update_plane,
+ TP_PROTO(struct drm_plane *plane, struct intel_crtc *crtc),
+ TP_ARGS(plane, crtc),
+
+ TP_STRUCT__entry(
+ __field(enum pipe, pipe)
+ __field(const char *, name)
+ __field(u32, frame)
+ __field(u32, scanline)
+ __array(int, src, 4)
+ __array(int, dst, 4)
+ ),
+
+ TP_fast_assign(
+ __entry->pipe = crtc->pipe;
+ __entry->name = plane->name;
+ __entry->frame = crtc->base.dev->driver->get_vblank_counter(crtc->base.dev,
+ crtc->pipe);
+ __entry->scanline = intel_get_crtc_scanline(crtc);
+ memcpy(__entry->src, &plane->state->src, sizeof(__entry->src));
+ memcpy(__entry->dst, &plane->state->dst, sizeof(__entry->dst));
+ ),
+
+ TP_printk("pipe %c, plane %s, frame=%u, scanline=%u, " DRM_RECT_FP_FMT " -> " DRM_RECT_FMT,
+ pipe_name(__entry->pipe), __entry->name,
+ __entry->frame, __entry->scanline,
+ DRM_RECT_FP_ARG((const struct drm_rect *)__entry->src),
+ DRM_RECT_ARG((const struct drm_rect *)__entry->dst))
+);
+
+TRACE_EVENT(intel_disable_plane,
+ TP_PROTO(struct drm_plane *plane, struct intel_crtc *crtc),
+ TP_ARGS(plane, crtc),
+
+ TP_STRUCT__entry(
+ __field(enum pipe, pipe)
+ __field(const char *, name)
+ __field(u32, frame)
+ __field(u32, scanline)
+ ),
+
+ TP_fast_assign(
+ __entry->pipe = crtc->pipe;
+ __entry->name = plane->name;
+ __entry->frame = crtc->base.dev->driver->get_vblank_counter(crtc->base.dev,
+ crtc->pipe);
+ __entry->scanline = intel_get_crtc_scanline(crtc);
+ ),
+
+ TP_printk("pipe %c, plane %s, frame=%u, scanline=%u",
+ pipe_name(__entry->pipe), __entry->name,
+ __entry->frame, __entry->scanline)
+);
+
/* pipe updates */
TRACE_EVENT(i915_pipe_update_start,