diff options
| author |   Ville Syrjälä <ville.syrjala@linux.intel.com> | 2017-03-02 19:15:06 +0200 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2017-03-03 16:50:10 +0200 |
| commit | c137d6605fd73635900597d386e3fa8af26d7787 (patch) | |
| tree | fca44f3b006d636bd77b80619e7cd6f924a47551 /drivers/gpu/drm/i915/i915_trace.h | |
| parent | drm/i915: Add plane update/disable tracepoints (diff) | |
| download | linux-dev-c137d6605fd73635900597d386e3fa8af26d7787.tar.xz linux-dev-c137d6605fd73635900597d386e3fa8af26d7787.zip | |
drm/i915: Add VLV/CHV watermark/FIFO programming tracepoints
Add tracepoints for observing the WM/FIFO programming on VLV/CHV. When
compared with the plane and pipe update tracepoints this can be used
to verify that everything is performed in the right sequence.
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/20170302171508.1666-17-ville.syrjala@linux.intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/i915_trace.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_trace.h | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_trace.h b/drivers/gpu/drm/i915/i915_trace.h index 6cb03bd40aef..ca8198785311 100644 --- a/drivers/gpu/drm/i915/i915_trace.h +++ b/drivers/gpu/drm/i915/i915_trace.h @@ -14,6 +14,77 @@ #define TRACE_SYSTEM i915 #define TRACE_INCLUDE_FILE i915_trace +/* watermark/fifo updates */ + +TRACE_EVENT(vlv_wm, + TP_PROTO(struct intel_crtc *crtc, const struct vlv_wm_values *wm), + TP_ARGS(crtc, wm), + + TP_STRUCT__entry( + __field(enum pipe, pipe) + __field(u32, frame) + __field(u32, scanline) + __field(u32, level) + __field(u32, cxsr) + __field(u32, primary) + __field(u32, sprite0) + __field(u32, sprite1) + __field(u32, cursor) + __field(u32, sr_plane) + __field(u32, sr_cursor) + ), + + TP_fast_assign( + __entry->pipe = crtc->pipe; + __entry->frame = crtc->base.dev->driver->get_vblank_counter(crtc->base.dev, + crtc->pipe); + __entry->scanline = intel_get_crtc_scanline(crtc); + __entry->level = wm->level; + __entry->cxsr = wm->cxsr; + __entry->primary = wm->pipe[crtc->pipe].plane[PLANE_PRIMARY]; + __entry->sprite0 = wm->pipe[crtc->pipe].plane[PLANE_SPRITE0]; + __entry->sprite1 = wm->pipe[crtc->pipe].plane[PLANE_SPRITE1]; + __entry->cursor = wm->pipe[crtc->pipe].plane[PLANE_CURSOR]; + __entry->sr_plane = wm->sr.plane; + __entry->sr_cursor = wm->sr.cursor; + ), + + TP_printk("pipe %c, frame=%u, scanline=%u, level=%d, cxsr=%d, wm %d/%d/%d/%d, sr %d/%d", + pipe_name(__entry->pipe), __entry->frame, + __entry->scanline, __entry->level, __entry->cxsr, + __entry->primary, __entry->sprite0, __entry->sprite1, __entry->cursor, + __entry->sr_plane, __entry->sr_cursor) +); + +TRACE_EVENT(vlv_fifo_size, + TP_PROTO(struct intel_crtc *crtc, u32 sprite0_start, u32 sprite1_start, u32 fifo_size), + TP_ARGS(crtc, sprite0_start, sprite1_start, fifo_size), + + TP_STRUCT__entry( + __field(enum pipe, pipe) + __field(u32, frame) + __field(u32, scanline) + __field(u32, sprite0_start) + __field(u32, sprite1_start) + __field(u32, fifo_size) + ), + + TP_fast_assign( + __entry->pipe = crtc->pipe; + __entry->frame = crtc->base.dev->driver->get_vblank_counter(crtc->base.dev, + crtc->pipe); + __entry->scanline = intel_get_crtc_scanline(crtc); + __entry->sprite0_start = sprite0_start; + __entry->sprite1_start = sprite1_start; + __entry->fifo_size = fifo_size; + ), + + TP_printk("pipe %c, frame=%u, scanline=%u, %d/%d/%d", + pipe_name(__entry->pipe), __entry->frame, + __entry->scanline, __entry->sprite0_start, + __entry->sprite1_start, __entry->fifo_size) +); + /* plane updates */ TRACE_EVENT(intel_update_plane, |