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disp: msm: dsi: reject seamless commit with active changed

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Reject composition if any seamless transition such as
VRR, dynclk is requested during power on/off commits.

Change-Id: I731bfc06b3bd1e7ae920c12cbc68f95f5cc01687
Signed-off-by: Kalyan Thota <kalyant@codeaurora.org>
Signed-off-by: Jayaprakash <jmadiset@codeaurora.org>
This commit is contained in:
Jayaprakash 2019-10-23 17:07:08 +05:30
commit 4f3de7c548
1 changed files with 9 additions and 0 deletions
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9
msm/dsi/dsi_drm.c
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@ -423,6 +423,15 @@ static bool dsi_bridge_mode_fixup(struct drm_bridge *bridge,
dsi_mode.dsi_mode_flags |= DSI_MODE_FLAG_DMS;
}
/* Reject seamless transition when active changed */
if (crtc_state->active_changed &&
((dsi_mode.dsi_mode_flags & DSI_MODE_FLAG_VRR) ||
(dsi_mode.dsi_mode_flags & DSI_MODE_FLAG_DYN_CLK))) {
DSI_ERR("seamless upon active changed 0x%x %d\n",
dsi_mode.dsi_mode_flags, crtc_state->active_changed);
return false;
}
/* convert back to drm mode, propagating the private info & flags */
dsi_convert_to_drm_mode(&dsi_mode, adjusted_mode);