30  * Integrated TV-out support for the 915GM and 945GM.
374  * Register programming values for TV modes.
948 	int format = conn_state->tv.mode;  in intel_tv_mode_find()
966 	/* Ensure TV refresh is close to desired refresh */  in intel_tv_mode_valid()
1038 	/* TV has it's own notion of sync and other mode flags, so clear them. */  in intel_tv_mode_to_mode()
1147 	drm_dbg_kms(&dev_priv->drm, "TV mode:\n");  in intel_tv_get_config()
1159 	/* pixel counter doesn't work on i965gm TV output */  in intel_tv_get_config()
1176 		conn_state->tv.margins.top -  in intel_tv_vert_scaling()
1177 		conn_state->tv.margins.bottom !=  in intel_tv_vert_scaling()
1203 	drm_dbg_kms(&dev_priv->drm, "forcing bpc to 8 for TV\n");  in intel_tv_compute_config()
1226 		top = conn_state->tv.margins.top;  in intel_tv_compute_config()
1227 		bottom = conn_state->tv.margins.bottom;  in intel_tv_compute_config()
1246 		tv_conn_state->margins.top = conn_state->tv.margins.top;  in intel_tv_compute_config()
1247 		tv_conn_state->margins.bottom = conn_state->tv.margins.bottom;  in intel_tv_compute_config()
1252 	drm_dbg_kms(&dev_priv->drm, "TV mode:\n");  in intel_tv_compute_config()
1257 	 * using the TV encoder:  in intel_tv_compute_config()
1269 	 *         | | |   | pipe vblank/first part of tv vblank  in intel_tv_compute_config()
1273 	 *         remainder of tv vblank  in intel_tv_compute_config()
1275 	 * When the TV encoder is used the pipe wants to run faster  in intel_tv_compute_config()
1276 	 * than expected rate. During the active portion the TV  in intel_tv_compute_config()
1278 	 * check. When the TV encoder reaches the bottom margin the  in intel_tv_compute_config()
1279 	 * pipe simply stops. Once we reach the TV vblank the pipe is  in intel_tv_compute_config()
1283 	 * of the TV vblank/top margin. The pipe starts up again when  in intel_tv_compute_config()
1284 	 * the TV encoder exits the top margin.  in intel_tv_compute_config()
1292 	 * TV vblank/margins. But since vtotal was selected such that  in intel_tv_compute_config()
1321 				  conn_state->tv.margins.left,  in intel_tv_compute_config()
1322 				  conn_state->tv.margins.right);  in intel_tv_compute_config()
1329 	/* pixel counter doesn't work on i965gm TV output */  in intel_tv_compute_config()
1542 	xpos = conn_state->tv.margins.left;  in intel_tv_pre_enable()
1544 	xsize -= (conn_state->tv.margins.left +  in intel_tv_pre_enable()
1545 		  conn_state->tv.margins.right);  in intel_tv_pre_enable()
1581 	/* Disable TV interrupts around load detect or we'll recurse */  in intel_tv_detect_type()
1593 	/* Poll for TV detection */  in intel_tv_detect_type()
1610 	 * The TV sense state should be cleared to zero on cantiga platform. Otherwise  in intel_tv_detect_type()
1611 	 * the TV is misdetected. This is hardware requirement.  in intel_tv_detect_type()
1625 	drm_dbg_kms(&dev_priv->drm, "TV detected: %x, %x\n", tv_ctl, tv_dac);  in intel_tv_detect_type()
1634 			    "Detected Composite TV connection\n");  in intel_tv_detect_type()
1638 			    "Detected S-Video TV connection\n");  in intel_tv_detect_type()
1642 			    "Detected Component TV connection\n");  in intel_tv_detect_type()
1645 		drm_dbg_kms(&dev_priv->drm, "Unrecognised TV connection\n");  in intel_tv_detect_type()
1669  * Here we set accurate tv format according to connector type
1670  * i.e Component TV should not be assigned by NTSC or PAL
1693 	connector->state->tv.mode = i;  in intel_tv_find_better_format()
1751 /* Choose preferred mode according to line number of TV format */
1758 	/* prefer 480 line modes for all SD TV modes */  in intel_tv_is_preferred_mode()
1801 		 * We take the TV mode and scale it to look  in intel_tv_get_modes()
1809 			drm_dbg_kms(&dev_priv->drm, "TV mode:\n");  in intel_tv_get_modes()
1848 	if (old_state->tv.mode != new_state->tv.mode ||  in intel_tv_atomic_check()
1849 	    old_state->tv.margins.left != new_state->tv.margins.left ||  in intel_tv_atomic_check()
1850 	    old_state->tv.margins.right != new_state->tv.margins.right ||  in intel_tv_atomic_check()
1851 	    old_state->tv.margins.top != new_state->tv.margins.top ||  in intel_tv_atomic_check()
1852 	    old_state->tv.margins.bottom != new_state->tv.margins.bottom) {  in intel_tv_atomic_check()
1889 		drm_dbg_kms(&dev_priv->drm, "Integrated TV is not present.\n");  in intel_tv_init()
1894 	 * Sanity check the TV output by checking to see if the  in intel_tv_init()
1935 	 * for the TV must be kept alive increasing power drain and starving  in intel_tv_init()
1947 			 DRM_MODE_ENCODER_TVDAC, "TV");  in intel_tv_init()
1967 	state->tv.margins.left = 54;  in intel_tv_init()
1968 	state->tv.margins.top = 36;  in intel_tv_init()
1969 	state->tv.margins.right = 46;  in intel_tv_init()
1970 	state->tv.margins.bottom = 37;  in intel_tv_init()
1972 	state->tv.mode = initial_mode;  in intel_tv_init()
1978 	/* Create TV properties then attach current values */  in intel_tv_init()
1990 				   state->tv.mode);  in intel_tv_init()
1993 				   state->tv.margins.left);  in intel_tv_init()
1996 				   state->tv.margins.top);  in intel_tv_init()
1999 				   state->tv.margins.right);  in intel_tv_init()
2002 				   state->tv.margins.bottom);  in intel_tv_init()