drm/armada: add drm_mode_set_crtcinfo() mode fixup (f79d7c95) · Commits · 戴 / test

Add a drm_mode_set_crtcinfo() call in our CRTC's mode_fixup callback to ensure that any adjustments to the mode made by connectors etc are properly accounted for by the CRTC. Signed-off-by:

Russell King <rmk+kernel@armlinux.org.uk>

drivers/gpu/drm/armada/armada_crtc.c

+7 −0

Original line number	Diff line number	Diff line
		@@ -180,6 +180,13 @@ static bool armada_drm_crtc_mode_fixup(struct drm_crtc *crtc,
		adj->flags & DRM_MODE_FLAG_INTERLACE)
		return false;

		/*
		* Set CRTC modesetting parameters for the adjusted mode. This is
		* applied after the connectors, bridges, and encoders have fixed up
		* this mode, as described above drm_atomic_helper_check_modeset().
		*/
		drm_mode_set_crtcinfo(adj, CRTC_INTERLACE_HALVE_V);

		/* Check whether the display mode is possible */
		ret = dcrtc->variant->compute_clock(dcrtc, adj, NULL);
		if (ret)

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