[PATCH v2 23/24] drm/msm: dpu: Remove vblank_requested flag from dpu_crtc

Sean Paul
2018-11-16T18:42:33Z

It's just for debugfs output, we don't need it

Changes in v2:
- None

Cc: Jeykumar Sankaran <jsanka@codeaurora.org>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
---
drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c | 6 ------
drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h | 2 --
drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h | 14 ++++----------
3 files changed, 4 insertions(+), 18 deletions(-)

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
index 725e15178cdb..f15cba2584a0 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
@@ -1149,10 +1149,6 @@ int dpu_crtc_vblank(struct drm_crtc *crtc, bool en)
dpu_encoder_toggle_vblank_for_crtc(enc, crtc, en);
}

- mutex_lock(&dpu_crtc->crtc_lock);
- dpu_crtc->vblank_requested = en;
- mutex_unlock(&dpu_crtc->crtc_lock);
-
return 0;
}

@@ -1268,8 +1264,6 @@ static int _dpu_debugfs_status_show(struct seq_file *s, void *data)
dpu_crtc->vblank_cb_time = ktime_set(0, 0);
}

- seq_printf(s, "vblank_enable:%d\n", dpu_crtc->vblank_requested);
-
mutex_unlock(&dpu_crtc->crtc_lock);
drm_modeset_unlock_all(crtc->dev);

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h
index 54595cc29be5..2b358546af49 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h
@@ -132,7 +132,6 @@ struct dpu_crtc_frame_event {
* @vblank_cb_count : count of vblank callback since last reset
* @play_count : frame count between crtc enable and disable
* @vblank_cb_time : ktime at vblank count reset
- * @vblank_requested : whether the user has requested vblank events
* @enabled : whether the DPU CRTC is currently enabled. updated in the
* commit-thread, not state-swap time which is earlier, so
* safe to make decisions on during VBLANK on/off work
@@ -166,7 +165,6 @@ struct dpu_crtc {
u32 vblank_cb_count;
u64 play_count;
ktime_t vblank_cb_time;
- bool vblank_requested;
bool enabled;

struct list_head feature_list;
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h
index 328df37d7580..c78b521ceda1 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h
@@ -728,20 +728,17 @@ TRACE_EVENT(dpu_crtc_vblank_enable,
__field( uint32_t, enc_id )
__field( bool, enable )
__field( bool, enabled )
- __field( bool, vblank_requested )
),
TP_fast_assign(
__entry->drm_id = drm_id;
__entry->enc_id = enc_id;
__entry->enable = enable;
__entry->enabled = crtc->enabled;
- __entry->vblank_requested = crtc->vblank_requested;
),
- TP_printk("id:%u encoder:%u enable:%s state{enabled:%s vblank_req:%s}",
+ TP_printk("id:%u encoder:%u enable:%s state{enabled:%s}",
__entry->drm_id, __entry->enc_id,
__entry->enable ? "true" : "false",
- __entry->enabled ? "true" : "false",
- __entry->vblank_requested ? "true" : "false")
+ __entry->enabled ? "true" : "false")
);

DECLARE_EVENT_CLASS(dpu_crtc_enable_template,
@@ -751,18 +748,15 @@ DECLARE_EVENT_CLASS(dpu_crtc_enable_template,
__field( uint32_t, drm_id )
__field( bool, enable )
__field( bool, enabled )
- __field( bool, vblank_requested )
),
TP_fast_assign(
__entry->drm_id = drm_id;
__entry->enable = enable;
__entry->enabled = crtc->enabled;
- __entry->vblank_requested = crtc->vblank_requested;
),
- TP_printk("id:%u enable:%s state{enabled:%s vblank_req:%s}",
+ TP_printk("id:%u enable:%s state{enabled:%s}",
__entry->drm_id, __entry->enable ? "true" : "false",
- __entry->enabled ? "true" : "false",
- __entry->vblank_requested ? "true" : "false")
+ __entry->enabled ? "true" : "false")
);
DEFINE_EVENT(dpu_crtc_enable_template, dpu_crtc_enable,
TP_PROTO(uint32_t drm_id, bool enable, struct dpu_crtc *crtc),