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| author |   Vincent Abriou <vincent.abriou@st.com> | 2016-02-08 11:34:31 +0100 |
|---|---|---|
| committer | Vincent Abriou <vincent.abriou@st.com> | 2016-02-26 10:06:23 +0100 |
| commit | bf8f9e4a810206dc91f82a68f50b0eb34f8710ef (patch) | |
| tree | f17d540e3de474d45b1fe4b89626d274ad84969c /drivers/gpu/drm/sti/sti_plane.h | |
| parent | drm/sti: add debugfs entries for TVOUT encoders (diff) | |
| download | linux-dev-bf8f9e4a810206dc91f82a68f50b0eb34f8710ef.tar.xz linux-dev-bf8f9e4a810206dc91f82a68f50b0eb34f8710ef.zip | |
drm/sti: add debugfs fps_show/fps_get mechanism for planes
Display fps on demand for each used plane:
cat /sys/kernel/debug/dri/0/fps_get
Display fps in live in the console for each used plane:
echo 255 > /sys/kernel/debug/dri/0/fps_show
Signed-off-by: Vincent Abriou <vincent.abriou@st.com>
Reviewed-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Diffstat (limited to 'drivers/gpu/drm/sti/sti_plane.h')
| -rw-r--r-- | drivers/gpu/drm/sti/sti_plane.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/gpu/drm/sti/sti_plane.h b/drivers/gpu/drm/sti/sti_plane.h index 86f1e6fc81b9..c50a3b9f5d37 100644 --- a/drivers/gpu/drm/sti/sti_plane.h +++ b/drivers/gpu/drm/sti/sti_plane.h @@ -50,6 +50,18 @@ enum sti_plane_status { STI_PLANE_DISABLED, }; +#define FPS_LENGTH 64 +struct sti_fps_info { + bool output; + unsigned int curr_frame_counter; + unsigned int last_frame_counter; + unsigned int curr_field_counter; + unsigned int last_field_counter; + struct timespec last_timestamp; + char fps_str[FPS_LENGTH]; + char fips_str[FPS_LENGTH]; +}; + /** * STI plane structure * @@ -57,15 +69,20 @@ enum sti_plane_status { * @desc: plane type & id * @status: to know the status of the plane * @zorder: plane z-order + * @fps_info: frame per second info */ struct sti_plane { struct drm_plane drm_plane; enum sti_plane_desc desc; enum sti_plane_status status; int zorder; + struct sti_fps_info fps_info; }; const char *sti_plane_to_str(struct sti_plane *plane); +void sti_plane_update_fps(struct sti_plane *plane, + bool new_frame, + bool new_field); void sti_plane_init_property(struct sti_plane *plane, enum drm_plane_type type); #endif |