From dc3f9fc7b6de4ba11b016c2ff295d056fbd1c833 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ville=20Syrj=C3=A4l=C3=A4?= <ville.syrjala@linux.intel.com>
Date: Tue, 28 Apr 2020 20:19:28 +0300
Subject: drm/msm/dpu: Stop copying around mode->private_flags
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Git-commit: 5dce0c0b92d426b5278b0d6b2ec189115554116a
Patch-mainline: v5.9-rc1
References: jsc#SLE-12680, jsc#SLE-12880, jsc#SLE-12882, jsc#SLE-12883, jsc#SLE-13496, jsc#SLE-15322
The driver never sets mode->private_flags so copying
it back and forth is entirely pointless. Stop doing it.
Also drop private_flags from the tracepoint.
Cc: Rob Clark <robdclark@gmail.com>
Cc: Sean Paul <sean@poorly.run>
Cc: linux-arm-msm@vger.kernel.org
Cc: freedreno@lists.freedesktop.org
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200428171940.19552-5-ville.syrjala@linux.intel.com
Signed-off-by: Patrik Jakobsson <pjakobsson@suse.de>
---
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 29 +--------------------
drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h | 10 +++----
2 files changed, 5 insertions(+), 34 deletions(-)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
index 0946a86b37b2..b0b264e30ce5 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
@@ -499,23 +499,6 @@ void dpu_encoder_helper_split_config(
}
}
-static void _dpu_encoder_adjust_mode(struct drm_connector *connector,
- struct drm_display_mode *adj_mode)
-{
- struct drm_display_mode *cur_mode;
-
- if (!connector || !adj_mode)
- return;
-
- list_for_each_entry(cur_mode, &connector->modes, head) {
- if (cur_mode->vdisplay == adj_mode->vdisplay &&
- cur_mode->hdisplay == adj_mode->hdisplay &&
- drm_mode_vrefresh(cur_mode) == drm_mode_vrefresh(adj_mode)) {
- adj_mode->private_flags |= cur_mode->private_flags;
- }
- }
-}
-
static struct msm_display_topology dpu_encoder_get_topology(
struct dpu_encoder_virt *dpu_enc,
struct dpu_kms *dpu_kms,
@@ -589,15 +572,6 @@ static int dpu_encoder_virt_atomic_check(
global_state = dpu_kms_get_existing_global_state(dpu_kms);
trace_dpu_enc_atomic_check(DRMID(drm_enc));
- /*
- * display drivers may populate private fields of the drm display mode
- * structure while registering possible modes of a connector with DRM.
- * These private fields are not populated back while DRM invokes
- * the mode_set callbacks. This module retrieves and populates the
- * private fields of the given mode.
- */
- _dpu_encoder_adjust_mode(conn_state->connector, adj_mode);
-
/* perform atomic check on the first physical encoder (master) */
for (i = 0; i < dpu_enc->num_phys_encs; i++) {
struct dpu_encoder_phys *phys = dpu_enc->phys_encs[i];
@@ -630,8 +604,7 @@ static int dpu_encoder_virt_atomic_check(
}
}
- trace_dpu_enc_atomic_check_flags(DRMID(drm_enc), adj_mode->flags,
- adj_mode->private_flags);
+ trace_dpu_enc_atomic_check_flags(DRMID(drm_enc), adj_mode->flags);
return ret;
}
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h
index eecfe9b3199e..6714b088970f 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h
@@ -327,20 +327,18 @@ DEFINE_EVENT(dpu_enc_keyval_template, dpu_enc_trigger_start,
);
TRACE_EVENT(dpu_enc_atomic_check_flags,
- TP_PROTO(uint32_t drm_id, unsigned int flags, int private_flags),
- TP_ARGS(drm_id, flags, private_flags),
+ TP_PROTO(uint32_t drm_id, unsigned int flags),
+ TP_ARGS(drm_id, flags),
TP_STRUCT__entry(
__field( uint32_t, drm_id )
__field( unsigned int, flags )
- __field( int, private_flags )
),
TP_fast_assign(
__entry->drm_id = drm_id;
__entry->flags = flags;
- __entry->private_flags = private_flags;
),
- TP_printk("id=%u, flags=%u, private_flags=%d",
- __entry->drm_id, __entry->flags, __entry->private_flags)
+ TP_printk("id=%u, flags=%u",
+ __entry->drm_id, __entry->flags)
);
DECLARE_EVENT_CLASS(dpu_enc_id_enable_template,
--
2.29.2