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Commit a873b888 authored by Kalyan Thota's avatar Kalyan Thota
Browse files

drm:msm:dsi reject commit if seemless comes with active changed 



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

Change-Id: I731bfc06b3bd1e7ae920c12cbc68f95f5cc01687
Signed-off-by: default avatarKalyan Thota <kalyant@codeaurora.org>
parent b10aaf58

drivers/gpu/drm/msm/dsi-staging/dsi_drm.c

+10 −0
Original line number Diff line number Diff line
@@ -396,6 +396,16 @@ static bool dsi_bridge_mode_fixup(struct drm_bridge *bridge, 
			(!crtc_state->active_changed ||

			 display->is_cont_splash_enabled))

			dsi_mode.dsi_mode_flags |= DSI_MODE_FLAG_DMS;



		/* Reject seemless 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))) {

			pr_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 */