From 722595362cad7f254d8930b9576e4202010917b6 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Ville=20Syrj=C3=A4l=C3=A4?= Date: Thu, 2 Mar 2017 19:15:05 +0200 Subject: drm/i915: Add plane update/disable tracepoints MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 Reviewed-by: Maarten Lankhorst Link: http://patchwork.freedesktop.org/patch/msgid/20170302171508.1666-16-ville.syrjala@linux.intel.com --- drivers/gpu/drm/i915/i915_trace.h | 56 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 56 insertions(+) (limited to 'drivers/gpu/drm/i915/i915_trace.h') diff --git a/drivers/gpu/drm/i915/i915_trace.h b/drivers/gpu/drm/i915/i915_trace.h index 2dbef31..6cb03bd 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, -- cgit v1.1