drm/vc4/vc4_vec.c

11  * TV mode selection is done by an atomic property on the encoder,
240 	unsigned int mode;
276 		.mode = DRM_MODE_TV_MODE_NTSC,
282 		.mode = DRM_MODE_TV_MODE_NTSC_443,
289 		.mode = DRM_MODE_TV_MODE_NTSC_J,
295 		.mode = DRM_MODE_TV_MODE_PAL,
302 		.mode = DRM_MODE_TV_MODE_PAL,
309 		.mode = DRM_MODE_TV_MODE_PAL_M,
315 		.mode = DRM_MODE_TV_MODE_PAL_N,
321 		.mode = DRM_MODE_TV_MODE_SECAM,
330 vc4_vec_tv_mode_lookup(unsigned int mode, u16 htotal)
337 		if (tv_mode->mode == mode &&
381 		state->tv.mode = DRM_MODE_TV_MODE_NTSC;
385 		state->tv.mode = DRM_MODE_TV_MODE_NTSC_443;
389 		state->tv.mode = DRM_MODE_TV_MODE_NTSC_J;
394 		state->tv.mode = DRM_MODE_TV_MODE_PAL;
398 		state->tv.mode = DRM_MODE_TV_MODE_PAL_M;
402 		state->tv.mode = DRM_MODE_TV_MODE_PAL_N;
406 		state->tv.mode = DRM_MODE_TV_MODE_SECAM;
427 	switch (state->tv.mode) {
497 	prop = drm_property_create_enum(dev, 0, "mode",
559 	tv_mode = vc4_vec_tv_mode_lookup(conn_state->tv.mode,
646 	const struct drm_display_mode *mode = &crtc_state->adjusted_mode;
649 	tv_mode = vc4_vec_tv_mode_lookup(conn_state->tv.mode, mode->htotal);
653 	if (mode->crtc_hdisplay % 4)
656 	if (!(mode->crtc_hsync_end - mode->crtc_hsync_start))
659 	switch (mode->htotal) {
662 		if (mode->crtc_vtotal > 262)
665 		if (mode->crtc_vdisplay < 1 || mode->crtc_vdisplay > 253)
668 		if (!(mode->crtc_vsync_start - mode->crtc_vdisplay))
671 		if ((mode->crtc_vsync_end - mode->crtc_vsync_start) != 3)
674 		if ((mode->crtc_vtotal - mode->crtc_vsync_end) < 4)
681 		if (mode->crtc_vtotal > 312)
684 		if (mode->crtc_vdisplay < 1 || mode->crtc_vdisplay > 305)
687 		if (!(mode->crtc_vsync_start - mode->crtc_vdisplay))
690 		if ((mode->crtc_vsync_end - mode->crtc_vsync_start) != 3)
693 		if ((mode->crtc_vtotal - mode->crtc_vsync_end) < 2)