WebSVN – Kolibri OS – Diff – /drivers/video/drm/radeon/radeon_connectors.c


/*
 * Copyright 2007-8 Advanced Micro Devices, Inc.
 * Copyright 2008 Red Hat Inc.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 *
 * Authors: Dave Airlie
 *          Alex Deucher
 */
#include "drmP.h"
#include "drm_edid.h"
#include "drm_crtc_helper.h"
#include "drm_fb_helper.h"
#include "radeon_drm.h"
#include "radeon.h"
#include "atom.h"
 
extern void
radeon_combios_connected_scratch_regs(struct drm_connector *connector,
				      struct drm_encoder *encoder,
				      bool connected);
extern void
radeon_atombios_connected_scratch_regs(struct drm_connector *connector,
				       struct drm_encoder *encoder,
				       bool connected);
 
void radeon_connector_hotplug(struct drm_connector *connector)
{
	struct drm_device *dev = connector->dev;
	struct radeon_device *rdev = dev->dev_private;
	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
 
	if (radeon_connector->hpd.hpd != RADEON_HPD_NONE)
		radeon_hpd_set_polarity(rdev, radeon_connector->hpd.hpd);
 
	if ((connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort) ||
	    (connector->connector_type == DRM_MODE_CONNECTOR_eDP)) {
		if ((radeon_dp_getsinktype(radeon_connector) == CONNECTOR_OBJECT_ID_DISPLAYPORT) ||
		    (radeon_dp_getsinktype(radeon_connector) == CONNECTOR_OBJECT_ID_eDP)) {
			if (radeon_dp_needs_link_train(radeon_connector)) {
				if (connector->encoder)
					dp_link_train(connector->encoder, connector);
			}
		}
	}
 
}
 
static void radeon_property_change_mode(struct drm_encoder *encoder)
{
	struct drm_crtc *crtc = encoder->crtc;
 
	if (crtc && crtc->enabled) {
		drm_crtc_helper_set_mode(crtc, &crtc->mode,
					 crtc->x, crtc->y, crtc->fb);
	}
}
static void
radeon_connector_update_scratch_regs(struct drm_connector *connector, enum drm_connector_status status)
{
	struct drm_device *dev = connector->dev;
	struct radeon_device *rdev = dev->dev_private;
	struct drm_encoder *best_encoder = NULL;
	struct drm_encoder *encoder = NULL;
	struct drm_connector_helper_funcs *connector_funcs = connector->helper_private;
	struct drm_mode_object *obj;
	bool connected;
	int i;
 
	best_encoder = connector_funcs->best_encoder(connector);
 
	for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
		if (connector->encoder_ids[i] == 0)
			break;
 
		obj = drm_mode_object_find(connector->dev,
					   connector->encoder_ids[i],
					   DRM_MODE_OBJECT_ENCODER);
		if (!obj)
			continue;
 
		encoder = obj_to_encoder(obj);
 
		if ((encoder == best_encoder) && (status == connector_status_connected))
			connected = true;
		else
			connected = false;
 
		if (rdev->is_atom_bios)
			radeon_atombios_connected_scratch_regs(connector, encoder, connected);
		else
			radeon_combios_connected_scratch_regs(connector, encoder, connected);
 
	}
}
 
struct drm_encoder *radeon_find_encoder(struct drm_connector *connector, int encoder_type)
{
	struct drm_mode_object *obj;
	struct drm_encoder *encoder;
	int i;
 
	for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
		if (connector->encoder_ids[i] == 0)
			break;
 
		obj = drm_mode_object_find(connector->dev, connector->encoder_ids[i], DRM_MODE_OBJECT_ENCODER);
		if (!obj)
			continue;
 
		encoder = obj_to_encoder(obj);
		if (encoder->encoder_type == encoder_type)
			return encoder;
	}
	return NULL;
}
 
struct drm_encoder *radeon_best_single_encoder(struct drm_connector *connector)
{
	int enc_id = connector->encoder_ids[0];
	struct drm_mode_object *obj;
	struct drm_encoder *encoder;
 
	/* pick the encoder ids */
	if (enc_id) {
		obj = drm_mode_object_find(connector->dev, enc_id, DRM_MODE_OBJECT_ENCODER);
		if (!obj)
			return NULL;
		encoder = obj_to_encoder(obj);
		return encoder;
	}
	return NULL;
}
 
/*
 * radeon_connector_analog_encoder_conflict_solve
 * - search for other connectors sharing this encoder
 *   if priority is true, then set them disconnected if this is connected
 *   if priority is false, set us disconnected if they are connected
 */
static enum drm_connector_status
radeon_connector_analog_encoder_conflict_solve(struct drm_connector *connector,
					       struct drm_encoder *encoder,
					       enum drm_connector_status current_status,
					       bool priority)
{
	struct drm_device *dev = connector->dev;
	struct drm_connector *conflict;
	int i;
 
	list_for_each_entry(conflict, &dev->mode_config.connector_list, head) {
		if (conflict == connector)
			continue;
 
		for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
			if (conflict->encoder_ids[i] == 0)
				break;
 
			/* if the IDs match */
			if (conflict->encoder_ids[i] == encoder->base.id) {
				if (conflict->status != connector_status_connected)
					continue;
 
				if (priority == true) {
					DRM_INFO("1: conflicting encoders switching off %s\n", drm_get_connector_name(conflict));
					DRM_INFO("in favor of %s\n", drm_get_connector_name(connector));
					conflict->status = connector_status_disconnected;
					radeon_connector_update_scratch_regs(conflict, connector_status_disconnected);
				} else {
					DRM_INFO("2: conflicting encoders switching off %s\n", drm_get_connector_name(connector));
					DRM_INFO("in favor of %s\n", drm_get_connector_name(conflict));
					current_status = connector_status_disconnected;
				}
				break;
			}
		}
	}
	return current_status;
 
}
 
static struct drm_display_mode *radeon_fp_native_mode(struct drm_encoder *encoder)
{
	struct drm_device *dev = encoder->dev;
	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
	struct drm_display_mode *mode = NULL;
	struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
 
	if (native_mode->hdisplay != 0 &&
	    native_mode->vdisplay != 0 &&
	    native_mode->clock != 0) {
		mode = drm_mode_duplicate(dev, native_mode);
		mode->type = DRM_MODE_TYPE_PREFERRED | DRM_MODE_TYPE_DRIVER;
		drm_mode_set_name(mode);
 
		DRM_DEBUG("Adding native panel mode %s\n", mode->name);
	} else if (native_mode->hdisplay != 0 &&
		   native_mode->vdisplay != 0) {
		/* mac laptops without an edid */
		/* Note that this is not necessarily the exact panel mode,
		 * but an approximation based on the cvt formula.  For these
		 * systems we should ideally read the mode info out of the
		 * registers or add a mode table, but this works and is much
		 * simpler.
		 */
		mode = drm_cvt_mode(dev, native_mode->hdisplay, native_mode->vdisplay, 60, true, false, false);
		mode->type = DRM_MODE_TYPE_PREFERRED | DRM_MODE_TYPE_DRIVER;
		DRM_DEBUG("Adding cvt approximation of native panel mode %s\n", mode->name);
	}
	return mode;
}
 
static void radeon_add_common_modes(struct drm_encoder *encoder, struct drm_connector *connector)
{
	struct drm_device *dev = encoder->dev;
	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
	struct drm_display_mode *mode = NULL;
	struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
	int i;
	struct mode_size {
		int w;
		int h;
	} common_modes[17] = {
		{ 640,  480},
		{ 720,  480},
		{ 800,  600},
		{ 848,  480},
		{1024,  768},
		{1152,  768},
		{1280,  720},
		{1280,  800},
		{1280,  854},
		{1280,  960},
		{1280, 1024},
		{1440,  900},
		{1400, 1050},
		{1680, 1050},
		{1600, 1200},
		{1920, 1080},
		{1920, 1200}
	};
 
	for (i = 0; i < 17; i++) {
		if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT)) {
			if (common_modes[i].w > 1024 ||
			    common_modes[i].h > 768)
				continue;
		}
		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
			if (common_modes[i].w > native_mode->hdisplay ||
			    common_modes[i].h > native_mode->vdisplay ||
			    (common_modes[i].w == native_mode->hdisplay &&
			     common_modes[i].h == native_mode->vdisplay))
				continue;
		}
		if (common_modes[i].w < 320 || common_modes[i].h < 200)
			continue;
 
		mode = drm_cvt_mode(dev, common_modes[i].w, common_modes[i].h, 60, false, false, false);
		drm_mode_probed_add(connector, mode);
	}
}
 
int radeon_connector_set_property(struct drm_connector *connector, struct drm_property *property,
				  uint64_t val)
{
	struct drm_device *dev = connector->dev;
	struct radeon_device *rdev = dev->dev_private;
	struct drm_encoder *encoder;
	struct radeon_encoder *radeon_encoder;
 
	if (property == rdev->mode_info.coherent_mode_property) {
		struct radeon_encoder_atom_dig *dig;
 
		/* need to find digital encoder on connector */
		encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TMDS);
		if (!encoder)
			return 0;
 
		radeon_encoder = to_radeon_encoder(encoder);
 
		if (!radeon_encoder->enc_priv)
			return 0;
 
		dig = radeon_encoder->enc_priv;
		dig->coherent_mode = val ? true : false;
		radeon_property_change_mode(&radeon_encoder->base);
	}
 
	if (property == rdev->mode_info.tv_std_property) {
		encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TVDAC);
		if (!encoder) {
			encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_DAC);
		}
 
		if (!encoder)
			return 0;
 
		radeon_encoder = to_radeon_encoder(encoder);
		if (!radeon_encoder->enc_priv)
			return 0;
		if (rdev->is_atom_bios) {
			struct radeon_encoder_atom_dac *dac_int;
			dac_int = radeon_encoder->enc_priv;
			dac_int->tv_std = val;
		} else {
			struct radeon_encoder_tv_dac *dac_int;
			dac_int = radeon_encoder->enc_priv;
			dac_int->tv_std = val;
		}
		radeon_property_change_mode(&radeon_encoder->base);
	}
 
	if (property == rdev->mode_info.load_detect_property) {
		struct radeon_connector *radeon_connector =
			to_radeon_connector(connector);
 
		if (val == 0)
			radeon_connector->dac_load_detect = false;
		else
			radeon_connector->dac_load_detect = true;
	}
 
	if (property == rdev->mode_info.tmds_pll_property) {
		struct radeon_encoder_int_tmds *tmds = NULL;
		bool ret = false;
		/* need to find digital encoder on connector */
		encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TMDS);
		if (!encoder)
			return 0;
 
		radeon_encoder = to_radeon_encoder(encoder);
 
		tmds = radeon_encoder->enc_priv;
		if (!tmds)
			return 0;
 
		if (val == 0) {
			if (rdev->is_atom_bios)
				ret = radeon_atombios_get_tmds_info(radeon_encoder, tmds);
			else
				ret = radeon_legacy_get_tmds_info_from_combios(radeon_encoder, tmds);
		}
		if (val == 1 || ret == false) {
			radeon_legacy_get_tmds_info_from_table(radeon_encoder, tmds);
		}
		radeon_property_change_mode(&radeon_encoder->base);
	}
 
	return 0;
}
 
static void radeon_fixup_lvds_native_mode(struct drm_encoder *encoder,
					  struct drm_connector *connector)
{
	struct radeon_encoder *radeon_encoder =	to_radeon_encoder(encoder);
	struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
 
	/* Try to get native mode details from EDID if necessary */
	if (!native_mode->clock) {
		struct drm_display_mode *t, *mode;
 
		list_for_each_entry_safe(mode, t, &connector->probed_modes, head) {
			if (mode->hdisplay == native_mode->hdisplay &&
			    mode->vdisplay == native_mode->vdisplay) {
				*native_mode = *mode;
				drm_mode_set_crtcinfo(native_mode, CRTC_INTERLACE_HALVE_V);
				DRM_INFO("Determined LVDS native mode details from EDID\n");
				break;
			}
		}
	}
	if (!native_mode->clock) {
		DRM_INFO("No LVDS native mode details, disabling RMX\n");
		radeon_encoder->rmx_type = RMX_OFF;
	}
}
 
static int radeon_lvds_get_modes(struct drm_connector *connector)
{
	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
	struct drm_encoder *encoder;
	int ret = 0;
	struct drm_display_mode *mode;
 
	if (radeon_connector->ddc_bus) {
		ret = radeon_ddc_get_modes(radeon_connector);
		if (ret > 0) {
			encoder = radeon_best_single_encoder(connector);
			if (encoder) {
				radeon_fixup_lvds_native_mode(encoder, connector);
				/* add scaled modes */
				radeon_add_common_modes(encoder, connector);
			}
			return ret;
		}
	}
 
	encoder = radeon_best_single_encoder(connector);
	if (!encoder)
		return 0;
 
	/* we have no EDID modes */
	mode = radeon_fp_native_mode(encoder);
	if (mode) {
		ret = 1;
		drm_mode_probed_add(connector, mode);
		/* add scaled modes */
		radeon_add_common_modes(encoder, connector);
	}
 
	return ret;
}
 
static int radeon_lvds_mode_valid(struct drm_connector *connector,
				  struct drm_display_mode *mode)
{
	struct drm_encoder *encoder = radeon_best_single_encoder(connector);
 
	if ((mode->hdisplay < 320) || (mode->vdisplay < 240))
		return MODE_PANEL;
 
	if (encoder) {
		struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
		struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
 
		/* AVIVO hardware supports downscaling modes larger than the panel
		 * to the panel size, but I'm not sure this is desirable.
		 */
		if ((mode->hdisplay > native_mode->hdisplay) ||
		    (mode->vdisplay > native_mode->vdisplay))
			return MODE_PANEL;
 
		/* if scaling is disabled, block non-native modes */
		if (radeon_encoder->rmx_type == RMX_OFF) {
			if ((mode->hdisplay != native_mode->hdisplay) ||
			    (mode->vdisplay != native_mode->vdisplay))
				return MODE_PANEL;
		}
	}
 
	return MODE_OK;
}
 
static enum drm_connector_status radeon_lvds_detect(struct drm_connector *connector)
{
	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
	struct drm_encoder *encoder = radeon_best_single_encoder(connector);
	enum drm_connector_status ret = connector_status_disconnected;
 
	if (encoder) {
		struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
		struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
 
		/* check if panel is valid */
		if (native_mode->hdisplay >= 320 && native_mode->vdisplay >= 240)
			ret = connector_status_connected;
 
	}
 
	/* check for edid as well */
	if (radeon_connector->edid)
		ret = connector_status_connected;
	else {
		if (radeon_connector->ddc_bus) {
 
			radeon_connector->edid = drm_get_edid(&radeon_connector->base,
							      &radeon_connector->ddc_bus->adapter);
 
			if (radeon_connector->edid)
				ret = connector_status_connected;
		}
	}
	/* check acpi lid status ??? */
 
	radeon_connector_update_scratch_regs(connector, ret);
	return ret;
}
 
static void radeon_connector_destroy(struct drm_connector *connector)
{
	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
 
	if (radeon_connector->ddc_bus)
		radeon_i2c_destroy(radeon_connector->ddc_bus);
	if (radeon_connector->edid)
		kfree(radeon_connector->edid);
	kfree(radeon_connector->con_priv);
	drm_sysfs_connector_remove(connector);
	drm_connector_cleanup(connector);
	kfree(connector);
}
 
static int radeon_lvds_set_property(struct drm_connector *connector,
				    struct drm_property *property,
				    uint64_t value)
{
	struct drm_device *dev = connector->dev;
	struct radeon_encoder *radeon_encoder;
	enum radeon_rmx_type rmx_type;
 
	DRM_DEBUG("\n");
	if (property != dev->mode_config.scaling_mode_property)
		return 0;
 
	if (connector->encoder)
		radeon_encoder = to_radeon_encoder(connector->encoder);
	else {
		struct drm_connector_helper_funcs *connector_funcs = connector->helper_private;
		radeon_encoder = to_radeon_encoder(connector_funcs->best_encoder(connector));
	}
 
	switch (value) {
	case DRM_MODE_SCALE_NONE: rmx_type = RMX_OFF; break;
	case DRM_MODE_SCALE_CENTER: rmx_type = RMX_CENTER; break;
	case DRM_MODE_SCALE_ASPECT: rmx_type = RMX_ASPECT; break;
	default:
	case DRM_MODE_SCALE_FULLSCREEN: rmx_type = RMX_FULL; break;
	}
	if (radeon_encoder->rmx_type == rmx_type)
		return 0;
 
	radeon_encoder->rmx_type = rmx_type;
 
	radeon_property_change_mode(&radeon_encoder->base);
	return 0;
}
 
 
struct drm_connector_helper_funcs radeon_lvds_connector_helper_funcs = {
	.get_modes = radeon_lvds_get_modes,
	.mode_valid = radeon_lvds_mode_valid,
	.best_encoder = radeon_best_single_encoder,
};
 
struct drm_connector_funcs radeon_lvds_connector_funcs = {
	.dpms = drm_helper_connector_dpms,
	.detect = radeon_lvds_detect,
	.fill_modes = drm_helper_probe_single_connector_modes,
	.destroy = radeon_connector_destroy,
	.set_property = radeon_lvds_set_property,
};
 
static int radeon_vga_get_modes(struct drm_connector *connector)
{
	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
	int ret;
 
	ret = radeon_ddc_get_modes(radeon_connector);
 
	return ret;
}
 
static int radeon_vga_mode_valid(struct drm_connector *connector,
				  struct drm_display_mode *mode)
{
	/* XXX check mode bandwidth */
	/* XXX verify against max DAC output frequency */
	return MODE_OK;
}
 
static enum drm_connector_status radeon_vga_detect(struct drm_connector *connector)
{
	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
	struct drm_encoder *encoder;
	struct drm_encoder_helper_funcs *encoder_funcs;
	bool dret = false;
	enum drm_connector_status ret = connector_status_disconnected;
 
	encoder = radeon_best_single_encoder(connector);
	if (!encoder)
		ret = connector_status_disconnected;
 
 
	if (radeon_connector->ddc_bus)
 
 
	    dret = radeon_ddc_probe(radeon_connector);
	if (dret) {
		if (radeon_connector->edid) {
			kfree(radeon_connector->edid);
			radeon_connector->edid = NULL;
		}
 
		radeon_connector->edid = drm_get_edid(&radeon_connector->base, &radeon_connector->ddc_bus->adapter);
 
 
		if (!radeon_connector->edid) {
			DRM_ERROR("%s: probed a monitor but no|invalid EDID\n",
				  drm_get_connector_name(connector));
			ret = connector_status_connected;
		} else {
			radeon_connector->use_digital = !!(radeon_connector->edid->input & DRM_EDID_INPUT_DIGITAL);
 
			/* some oems have boards with separate digital and analog connectors
			 * with a shared ddc line (often vga + hdmi)
			 */
			if (radeon_connector->use_digital && radeon_connector->shared_ddc) {
				kfree(radeon_connector->edid);
				radeon_connector->edid = NULL;
				ret = connector_status_disconnected;
			} else
		ret = connector_status_connected;
		}
	} else {
		if (radeon_connector->dac_load_detect && encoder) {
			encoder_funcs = encoder->helper_private;
			ret = encoder_funcs->detect(encoder, connector);
		}
	}
 
	if (ret == connector_status_connected)
		ret = radeon_connector_analog_encoder_conflict_solve(connector, encoder, ret, true);
	radeon_connector_update_scratch_regs(connector, ret);
	return ret;
}
 
struct drm_connector_helper_funcs radeon_vga_connector_helper_funcs = {
	.get_modes = radeon_vga_get_modes,
	.mode_valid = radeon_vga_mode_valid,
	.best_encoder = radeon_best_single_encoder,
};
 
struct drm_connector_funcs radeon_vga_connector_funcs = {
	.dpms = drm_helper_connector_dpms,
	.detect = radeon_vga_detect,
	.fill_modes = drm_helper_probe_single_connector_modes,
	.destroy = radeon_connector_destroy,
	.set_property = radeon_connector_set_property,
};
 
static int radeon_tv_get_modes(struct drm_connector *connector)
{
	struct drm_device *dev = connector->dev;
	struct radeon_device *rdev = dev->dev_private;
	struct drm_display_mode *tv_mode;
	struct drm_encoder *encoder;
 
	encoder = radeon_best_single_encoder(connector);
	if (!encoder)
		return 0;
 
	/* avivo chips can scale any mode */
	if (rdev->family >= CHIP_RS600)
		/* add scaled modes */
		radeon_add_common_modes(encoder, connector);
	else {
		/* only 800x600 is supported right now on pre-avivo chips */
		tv_mode = drm_cvt_mode(dev, 800, 600, 60, false, false, false);
		tv_mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED;
		drm_mode_probed_add(connector, tv_mode);
	}
	return 1;
}
 
static int radeon_tv_mode_valid(struct drm_connector *connector,
				struct drm_display_mode *mode)
{
	if ((mode->hdisplay > 1024) || (mode->vdisplay > 768))
		return MODE_CLOCK_RANGE;
	return MODE_OK;
}
 
static enum drm_connector_status radeon_tv_detect(struct drm_connector *connector)
{
	struct drm_encoder *encoder;
	struct drm_encoder_helper_funcs *encoder_funcs;
	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
	enum drm_connector_status ret = connector_status_disconnected;
 
	if (!radeon_connector->dac_load_detect)
		return ret;
 
	encoder = radeon_best_single_encoder(connector);
	if (!encoder)
		ret = connector_status_disconnected;
	else {
		encoder_funcs = encoder->helper_private;
		ret = encoder_funcs->detect(encoder, connector);
	}
	if (ret == connector_status_connected)
		ret = radeon_connector_analog_encoder_conflict_solve(connector, encoder, ret, false);
	radeon_connector_update_scratch_regs(connector, ret);
	return ret;
}
 
struct drm_connector_helper_funcs radeon_tv_connector_helper_funcs = {
	.get_modes = radeon_tv_get_modes,
	.mode_valid = radeon_tv_mode_valid,
	.best_encoder = radeon_best_single_encoder,
};
 
struct drm_connector_funcs radeon_tv_connector_funcs = {
	.dpms = drm_helper_connector_dpms,
	.detect = radeon_tv_detect,
	.fill_modes = drm_helper_probe_single_connector_modes,
	.destroy = radeon_connector_destroy,
	.set_property = radeon_connector_set_property,
};
 
static int radeon_dvi_get_modes(struct drm_connector *connector)
{
	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
	int ret;
 
	ret = radeon_ddc_get_modes(radeon_connector);
	return ret;
}
 
/*
 * DVI is complicated
 * Do a DDC probe, if DDC probe passes, get the full EDID so
 * we can do analog/digital monitor detection at this point.
 * If the monitor is an analog monitor or we got no DDC,
 * we need to find the DAC encoder object for this connector.
 * If we got no DDC, we do load detection on the DAC encoder object.
 * If we got analog DDC or load detection passes on the DAC encoder
 * we have to check if this analog encoder is shared with anyone else (TV)
 * if its shared we have to set the other connector to disconnected.
 */
static enum drm_connector_status radeon_dvi_detect(struct drm_connector *connector)
{
	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
	struct drm_encoder *encoder = NULL;
	struct drm_encoder_helper_funcs *encoder_funcs;
	struct drm_mode_object *obj;
	int i;
	enum drm_connector_status ret = connector_status_disconnected;
	bool dret = false;
 
 
	if (radeon_connector->ddc_bus)
 
 
	dret = radeon_ddc_probe(radeon_connector);
	if (dret) {
		if (radeon_connector->edid) {
			kfree(radeon_connector->edid);
			radeon_connector->edid = NULL;
		}
 
		radeon_connector->edid = drm_get_edid(&radeon_connector->base, &radeon_connector->ddc_bus->adapter);
 
 
		if (!radeon_connector->edid) {
			DRM_ERROR("%s: probed a monitor but no|invalid EDID\n",
				  drm_get_connector_name(connector));
		} else {
			radeon_connector->use_digital = !!(radeon_connector->edid->input & DRM_EDID_INPUT_DIGITAL);
 
			/* some oems have boards with separate digital and analog connectors
			 * with a shared ddc line (often vga + hdmi)
			 */
			if ((!radeon_connector->use_digital) && radeon_connector->shared_ddc) {
				kfree(radeon_connector->edid);
				radeon_connector->edid = NULL;
				ret = connector_status_disconnected;
			} else
		ret = connector_status_connected;
 
			/* multiple connectors on the same encoder with the same ddc line
			 * This tends to be HDMI and DVI on the same encoder with the
			 * same ddc line.  If the edid says HDMI, consider the HDMI port
			 * connected and the DVI port disconnected.  If the edid doesn't
			 * say HDMI, vice versa.
			 */
			if (radeon_connector->shared_ddc && (ret == connector_status_connected)) {
				struct drm_device *dev = connector->dev;
				struct drm_connector *list_connector;
				struct radeon_connector *list_radeon_connector;
				list_for_each_entry(list_connector, &dev->mode_config.connector_list, head) {
					if (connector == list_connector)
						continue;
					list_radeon_connector = to_radeon_connector(list_connector);
					if (radeon_connector->devices == list_radeon_connector->devices) {
						if (drm_detect_hdmi_monitor(radeon_connector->edid)) {
							if (connector->connector_type == DRM_MODE_CONNECTOR_DVID) {
								kfree(radeon_connector->edid);
								radeon_connector->edid = NULL;
								ret = connector_status_disconnected;
							}
						} else {
							if ((connector->connector_type == DRM_MODE_CONNECTOR_HDMIA) ||
							    (connector->connector_type == DRM_MODE_CONNECTOR_HDMIB)) {
								kfree(radeon_connector->edid);
								radeon_connector->edid = NULL;
								ret = connector_status_disconnected;
							}
						}
					}
				}
			}
		}
	}
 
	if ((ret == connector_status_connected) && (radeon_connector->use_digital == true))
		goto out;
 
	/* find analog encoder */
	if (radeon_connector->dac_load_detect) {
		for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
			if (connector->encoder_ids[i] == 0)
				break;
 
			obj = drm_mode_object_find(connector->dev,
						   connector->encoder_ids[i],
						   DRM_MODE_OBJECT_ENCODER);
			if (!obj)
				continue;
 
			encoder = obj_to_encoder(obj);
 
			encoder_funcs = encoder->helper_private;
			if (encoder_funcs->detect) {
				if (ret != connector_status_connected) {
				ret = encoder_funcs->detect(encoder, connector);
				if (ret == connector_status_connected) {
						radeon_connector->use_digital = false;
					}
				}
					break;
				}
			}
		}
 
	if ((ret == connector_status_connected) && (radeon_connector->use_digital == false) &&
	    encoder) {
		ret = radeon_connector_analog_encoder_conflict_solve(connector, encoder, ret, true);
	}
 
out:
	/* updated in get modes as well since we need to know if it's analog or digital */
	radeon_connector_update_scratch_regs(connector, ret);
	return ret;
}
 
/* okay need to be smart in here about which encoder to pick */
struct drm_encoder *radeon_dvi_encoder(struct drm_connector *connector)
{
	int enc_id = connector->encoder_ids[0];
	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
	struct drm_mode_object *obj;
	struct drm_encoder *encoder;
	int i;
	for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
		if (connector->encoder_ids[i] == 0)
			break;
 
		obj = drm_mode_object_find(connector->dev, connector->encoder_ids[i], DRM_MODE_OBJECT_ENCODER);
		if (!obj)
			continue;
 
		encoder = obj_to_encoder(obj);
 
		if (radeon_connector->use_digital == true) {
			if (encoder->encoder_type == DRM_MODE_ENCODER_TMDS)
				return encoder;
		} else {
			if (encoder->encoder_type == DRM_MODE_ENCODER_DAC ||
			    encoder->encoder_type == DRM_MODE_ENCODER_TVDAC)
				return encoder;
		}
	}
 
	/* see if we have a default encoder  TODO */
 
	/* then check use digitial */
	/* pick the first one */
	if (enc_id) {
		obj = drm_mode_object_find(connector->dev, enc_id, DRM_MODE_OBJECT_ENCODER);
		if (!obj)
			return NULL;
		encoder = obj_to_encoder(obj);
		return encoder;
	}
	return NULL;
}
 
static void radeon_dvi_force(struct drm_connector *connector)
{
	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
	if (connector->force == DRM_FORCE_ON)
		radeon_connector->use_digital = false;
	if (connector->force == DRM_FORCE_ON_DIGITAL)
		radeon_connector->use_digital = true;
}
 
static int radeon_dvi_mode_valid(struct drm_connector *connector,
				  struct drm_display_mode *mode)
{
	struct drm_device *dev = connector->dev;
	struct radeon_device *rdev = dev->dev_private;
	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
 
	/* XXX check mode bandwidth */
 
	/* clocks over 135 MHz have heat issues with DVI on RV100 */
	if (radeon_connector->use_digital &&
	    (rdev->family == CHIP_RV100) &&
	    (mode->clock > 135000))
		return MODE_CLOCK_HIGH;
 
	if (radeon_connector->use_digital && (mode->clock > 165000)) {
		if ((radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I) ||
		    (radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D) ||
		    (radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_HDMI_TYPE_B))
			return MODE_OK;
		else
			return MODE_CLOCK_HIGH;
	}
	return MODE_OK;
}
 
struct drm_connector_helper_funcs radeon_dvi_connector_helper_funcs = {
	.get_modes = radeon_dvi_get_modes,
	.mode_valid = radeon_dvi_mode_valid,
	.best_encoder = radeon_dvi_encoder,
};
 
struct drm_connector_funcs radeon_dvi_connector_funcs = {
	.dpms = drm_helper_connector_dpms,
	.detect = radeon_dvi_detect,
	.fill_modes = drm_helper_probe_single_connector_modes,
	.set_property = radeon_connector_set_property,
	.destroy = radeon_connector_destroy,
	.force = radeon_dvi_force,
};
 
static void radeon_dp_connector_destroy(struct drm_connector *connector)
{
	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
	struct radeon_connector_atom_dig *radeon_dig_connector = radeon_connector->con_priv;
 
	if (radeon_connector->ddc_bus)
		radeon_i2c_destroy(radeon_connector->ddc_bus);
	if (radeon_connector->edid)
		kfree(radeon_connector->edid);
	if (radeon_dig_connector->dp_i2c_bus)
		radeon_i2c_destroy_dp(radeon_dig_connector->dp_i2c_bus);
	kfree(radeon_connector->con_priv);
	drm_sysfs_connector_remove(connector);
	drm_connector_cleanup(connector);
	kfree(connector);
}
 
static int radeon_dp_get_modes(struct drm_connector *connector)
{
	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
	int ret;
 
	ret = radeon_ddc_get_modes(radeon_connector);
	return ret;
}
 
static enum drm_connector_status radeon_dp_detect(struct drm_connector *connector)
{
	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
	enum drm_connector_status ret = connector_status_disconnected;
	struct radeon_connector_atom_dig *radeon_dig_connector = radeon_connector->con_priv;
	u8 sink_type;
 
	if (radeon_connector->edid) {
		kfree(radeon_connector->edid);
		radeon_connector->edid = NULL;
	}
 
	sink_type = radeon_dp_getsinktype(radeon_connector);
	if ((sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) ||
	    (sink_type == CONNECTOR_OBJECT_ID_eDP)) {
		if (radeon_dp_getdpcd(radeon_connector)) {
			radeon_dig_connector->dp_sink_type = sink_type;
			ret = connector_status_connected;
		}
	} else {
 
		if (radeon_ddc_probe(radeon_connector)) {
			radeon_dig_connector->dp_sink_type = sink_type;
			ret = connector_status_connected;
		}
 
	}
 
	return ret;
}
 
static int radeon_dp_mode_valid(struct drm_connector *connector,
				  struct drm_display_mode *mode)
{
	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
	struct radeon_connector_atom_dig *radeon_dig_connector = radeon_connector->con_priv;
 
	/* XXX check mode bandwidth */
 
	if ((radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) ||
	    (radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP))
		return radeon_dp_mode_valid_helper(radeon_connector, mode);
	else
		return MODE_OK;
}
 
struct drm_connector_helper_funcs radeon_dp_connector_helper_funcs = {
	.get_modes = radeon_dp_get_modes,
	.mode_valid = radeon_dp_mode_valid,
	.best_encoder = radeon_dvi_encoder,
};
 
struct drm_connector_funcs radeon_dp_connector_funcs = {
	.dpms = drm_helper_connector_dpms,
	.detect = radeon_dp_detect,
	.fill_modes = drm_helper_probe_single_connector_modes,
	.set_property = radeon_connector_set_property,
	.destroy = radeon_dp_connector_destroy,
	.force = radeon_dvi_force,
};
 
void
radeon_add_atom_connector(struct drm_device *dev,
			  uint32_t connector_id,
			  uint32_t supported_device,
			  int connector_type,
			  struct radeon_i2c_bus_rec *i2c_bus,
			  bool linkb,
			  uint32_t igp_lane_info,
			  uint16_t connector_object_id,
			  struct radeon_hpd *hpd)
{
	struct radeon_device *rdev = dev->dev_private;
	struct drm_connector *connector;
	struct radeon_connector *radeon_connector;
	struct radeon_connector_atom_dig *radeon_dig_connector;
	uint32_t subpixel_order = SubPixelNone;
	bool shared_ddc = false;
	int ret;
 
	/* fixme - tv/cv/din */
	if (connector_type == DRM_MODE_CONNECTOR_Unknown)
		return;
 
	/* see if we already added it */
	list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
		radeon_connector = to_radeon_connector(connector);
		if (radeon_connector->connector_id == connector_id) {
			radeon_connector->devices |= supported_device;
			return;
		}
		if (radeon_connector->ddc_bus && i2c_bus->valid) {
			if (radeon_connector->ddc_bus->rec.i2c_id == i2c_bus->i2c_id) {
				radeon_connector->shared_ddc = true;
				shared_ddc = true;
			}
		}
	}
 
	radeon_connector = kzalloc(sizeof(struct radeon_connector), GFP_KERNEL);
	if (!radeon_connector)
		return;
 
	connector = &radeon_connector->base;
 
	radeon_connector->connector_id = connector_id;
	radeon_connector->devices = supported_device;
	radeon_connector->shared_ddc = shared_ddc;
	radeon_connector->connector_object_id = connector_object_id;
	radeon_connector->hpd = *hpd;
	switch (connector_type) {
	case DRM_MODE_CONNECTOR_VGA:
		drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
		ret = drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs);
		if (ret)
			goto failed;
		if (i2c_bus->valid) {
			radeon_connector->ddc_bus = radeon_i2c_create(dev, i2c_bus, "VGA");
			if (!radeon_connector->ddc_bus)
				goto failed;
		}
		radeon_connector->dac_load_detect = true;
		drm_connector_attach_property(&radeon_connector->base,
					      rdev->mode_info.load_detect_property,
					      1);
		break;
	case DRM_MODE_CONNECTOR_DVIA:
		drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
		ret = drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs);
		if (ret)
			goto failed;
		if (i2c_bus->valid) {
			radeon_connector->ddc_bus = radeon_i2c_create(dev, i2c_bus, "DVI");
			if (!radeon_connector->ddc_bus)
				goto failed;
		}
		radeon_connector->dac_load_detect = true;
		drm_connector_attach_property(&radeon_connector->base,
					      rdev->mode_info.load_detect_property,
					      1);
		break;
	case DRM_MODE_CONNECTOR_DVII:
	case DRM_MODE_CONNECTOR_DVID:
		radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL);
		if (!radeon_dig_connector)
			goto failed;
		radeon_dig_connector->linkb = linkb;
		radeon_dig_connector->igp_lane_info = igp_lane_info;
		radeon_connector->con_priv = radeon_dig_connector;
		drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type);
		ret = drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs);
		if (ret)
			goto failed;
		if (i2c_bus->valid) {
			radeon_connector->ddc_bus = radeon_i2c_create(dev, i2c_bus, "DVI");
			if (!radeon_connector->ddc_bus)
				goto failed;
		}
		subpixel_order = SubPixelHorizontalRGB;
		drm_connector_attach_property(&radeon_connector->base,
					      rdev->mode_info.coherent_mode_property,
					      1);
		if (connector_type == DRM_MODE_CONNECTOR_DVII) {
		radeon_connector->dac_load_detect = true;
		drm_connector_attach_property(&radeon_connector->base,
					      rdev->mode_info.load_detect_property,
					      1);
		}
		break;
	case DRM_MODE_CONNECTOR_HDMIA:
	case DRM_MODE_CONNECTOR_HDMIB:
		radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL);
		if (!radeon_dig_connector)
			goto failed;
		radeon_dig_connector->linkb = linkb;
		radeon_dig_connector->igp_lane_info = igp_lane_info;
		radeon_connector->con_priv = radeon_dig_connector;
		drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type);
		ret = drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs);
		if (ret)
			goto failed;
		if (i2c_bus->valid) {
			radeon_connector->ddc_bus = radeon_i2c_create(dev, i2c_bus, "HDMI");
			if (!radeon_connector->ddc_bus)
				goto failed;
		}
		drm_connector_attach_property(&radeon_connector->base,
					      rdev->mode_info.coherent_mode_property,
					      1);
		subpixel_order = SubPixelHorizontalRGB;
		break;
	case DRM_MODE_CONNECTOR_DisplayPort:
	case DRM_MODE_CONNECTOR_eDP:
		radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL);
		if (!radeon_dig_connector)
			goto failed;
		radeon_dig_connector->linkb = linkb;
		radeon_dig_connector->igp_lane_info = igp_lane_info;
		radeon_connector->con_priv = radeon_dig_connector;
		drm_connector_init(dev, &radeon_connector->base, &radeon_dp_connector_funcs, connector_type);
		ret = drm_connector_helper_add(&radeon_connector->base, &radeon_dp_connector_helper_funcs);
		if (ret)
			goto failed;
		if (i2c_bus->valid) {
			/* add DP i2c bus */
			if (connector_type == DRM_MODE_CONNECTOR_eDP)
				radeon_dig_connector->dp_i2c_bus = radeon_i2c_create_dp(dev, i2c_bus, "eDP-auxch");
			else
			radeon_dig_connector->dp_i2c_bus = radeon_i2c_create_dp(dev, i2c_bus, "DP-auxch");
			if (!radeon_dig_connector->dp_i2c_bus)
				goto failed;
			if (connector_type == DRM_MODE_CONNECTOR_eDP)
				radeon_connector->ddc_bus = radeon_i2c_create(dev, i2c_bus, "eDP");
			else
			radeon_connector->ddc_bus = radeon_i2c_create(dev, i2c_bus, "DP");
			if (!radeon_connector->ddc_bus)
				goto failed;
		}
		subpixel_order = SubPixelHorizontalRGB;
		drm_connector_attach_property(&radeon_connector->base,
					      rdev->mode_info.coherent_mode_property,
					      1);
		break;
	case DRM_MODE_CONNECTOR_SVIDEO:
	case DRM_MODE_CONNECTOR_Composite:
	case DRM_MODE_CONNECTOR_9PinDIN:
		if (radeon_tv == 1) {
			drm_connector_init(dev, &radeon_connector->base, &radeon_tv_connector_funcs, connector_type);
			ret = drm_connector_helper_add(&radeon_connector->base, &radeon_tv_connector_helper_funcs);
			if (ret)
				goto failed;
			radeon_connector->dac_load_detect = true;
		drm_connector_attach_property(&radeon_connector->base,
					      rdev->mode_info.load_detect_property,
					      1);
			drm_connector_attach_property(&radeon_connector->base,
						      rdev->mode_info.tv_std_property,
						      radeon_atombios_get_tv_info(rdev));
		}
		break;
	case DRM_MODE_CONNECTOR_LVDS:
		radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL);
		if (!radeon_dig_connector)
			goto failed;
		radeon_dig_connector->linkb = linkb;
		radeon_dig_connector->igp_lane_info = igp_lane_info;
		radeon_connector->con_priv = radeon_dig_connector;
		drm_connector_init(dev, &radeon_connector->base, &radeon_lvds_connector_funcs, connector_type);
		ret = drm_connector_helper_add(&radeon_connector->base, &radeon_lvds_connector_helper_funcs);
		if (ret)
			goto failed;
		if (i2c_bus->valid) {
			radeon_connector->ddc_bus = radeon_i2c_create(dev, i2c_bus, "LVDS");
			if (!radeon_connector->ddc_bus)
				goto failed;
		}
		drm_connector_attach_property(&radeon_connector->base,
					      dev->mode_config.scaling_mode_property,
					      DRM_MODE_SCALE_FULLSCREEN);
		subpixel_order = SubPixelHorizontalRGB;
		break;
	}
 
	connector->display_info.subpixel_order = subpixel_order;
	drm_sysfs_connector_add(connector);
	return;
 
failed:
	if (radeon_connector->ddc_bus)
		radeon_i2c_destroy(radeon_connector->ddc_bus);
	drm_connector_cleanup(connector);
	kfree(connector);
}
 
void
radeon_add_legacy_connector(struct drm_device *dev,
			    uint32_t connector_id,
			    uint32_t supported_device,
			    int connector_type,
			    struct radeon_i2c_bus_rec *i2c_bus,
			    uint16_t connector_object_id,
			    struct radeon_hpd *hpd)
{
	struct radeon_device *rdev = dev->dev_private;
	struct drm_connector *connector;
	struct radeon_connector *radeon_connector;
	uint32_t subpixel_order = SubPixelNone;
	int ret;
 
	/* fixme - tv/cv/din */
	if (connector_type == DRM_MODE_CONNECTOR_Unknown)
		return;
 
	/* see if we already added it */
	list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
		radeon_connector = to_radeon_connector(connector);
		if (radeon_connector->connector_id == connector_id) {
			radeon_connector->devices |= supported_device;
			return;
		}
	}
 
	radeon_connector = kzalloc(sizeof(struct radeon_connector), GFP_KERNEL);
	if (!radeon_connector)
		return;
 
	connector = &radeon_connector->base;
 
	radeon_connector->connector_id = connector_id;
	radeon_connector->devices = supported_device;
	radeon_connector->connector_object_id = connector_object_id;
	radeon_connector->hpd = *hpd;
	switch (connector_type) {
	case DRM_MODE_CONNECTOR_VGA:
		drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
		ret = drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs);
		if (ret)
			goto failed;
		if (i2c_bus->valid) {
			radeon_connector->ddc_bus = radeon_i2c_create(dev, i2c_bus, "VGA");
			if (!radeon_connector->ddc_bus)
				goto failed;
		}
		radeon_connector->dac_load_detect = true;
		drm_connector_attach_property(&radeon_connector->base,
					      rdev->mode_info.load_detect_property,
					      1);
		break;
	case DRM_MODE_CONNECTOR_DVIA:
		drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
		ret = drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs);
		if (ret)
			goto failed;
		if (i2c_bus->valid) {
			radeon_connector->ddc_bus = radeon_i2c_create(dev, i2c_bus, "DVI");
			if (!radeon_connector->ddc_bus)
				goto failed;
		}
		radeon_connector->dac_load_detect = true;
		drm_connector_attach_property(&radeon_connector->base,
					      rdev->mode_info.load_detect_property,
					      1);
		break;
	case DRM_MODE_CONNECTOR_DVII:
	case DRM_MODE_CONNECTOR_DVID:
		drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type);
		ret = drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs);
		if (ret)
			goto failed;
		if (i2c_bus->valid) {
			radeon_connector->ddc_bus = radeon_i2c_create(dev, i2c_bus, "DVI");
			if (!radeon_connector->ddc_bus)
				goto failed;
			radeon_connector->dac_load_detect = true;
			drm_connector_attach_property(&radeon_connector->base,
						      rdev->mode_info.load_detect_property,
						      1);
		}
		subpixel_order = SubPixelHorizontalRGB;
		break;
	case DRM_MODE_CONNECTOR_SVIDEO:
	case DRM_MODE_CONNECTOR_Composite:
	case DRM_MODE_CONNECTOR_9PinDIN:
		if (radeon_tv == 1) {
			drm_connector_init(dev, &radeon_connector->base, &radeon_tv_connector_funcs, connector_type);
			ret = drm_connector_helper_add(&radeon_connector->base, &radeon_tv_connector_helper_funcs);
			if (ret)
				goto failed;
			radeon_connector->dac_load_detect = true;
			/* RS400,RC410,RS480 chipset seems to report a lot
			 * of false positive on load detect, we haven't yet
			 * found a way to make load detect reliable on those
			 * chipset, thus just disable it for TV.
			 */
			if (rdev->family == CHIP_RS400 || rdev->family == CHIP_RS480)
				radeon_connector->dac_load_detect = false;
			drm_connector_attach_property(&radeon_connector->base,
						      rdev->mode_info.load_detect_property,
						      radeon_connector->dac_load_detect);
			drm_connector_attach_property(&radeon_connector->base,
						      rdev->mode_info.tv_std_property,
						      radeon_combios_get_tv_info(rdev));
		}
		break;
	case DRM_MODE_CONNECTOR_LVDS:
		drm_connector_init(dev, &radeon_connector->base, &radeon_lvds_connector_funcs, connector_type);
		ret = drm_connector_helper_add(&radeon_connector->base, &radeon_lvds_connector_helper_funcs);
		if (ret)
			goto failed;
		if (i2c_bus->valid) {
			radeon_connector->ddc_bus = radeon_i2c_create(dev, i2c_bus, "LVDS");
			if (!radeon_connector->ddc_bus)
				goto failed;
		}
		drm_connector_attach_property(&radeon_connector->base,
					      dev->mode_config.scaling_mode_property,
					      DRM_MODE_SCALE_FULLSCREEN);
		subpixel_order = SubPixelHorizontalRGB;
		break;
	}
 
	connector->display_info.subpixel_order = subpixel_order;
	drm_sysfs_connector_add(connector);
	return;
 
failed:
	if (radeon_connector->ddc_bus)
		radeon_i2c_destroy(radeon_connector->ddc_bus);
	drm_connector_cleanup(connector);
	kfree(connector);
}

Rev 1428	Rev 1430
1	/*	1	/*
2	* Copyright 2007-8 Advanced Micro Devices, Inc.	2	* Copyright 2007-8 Advanced Micro Devices, Inc.
3	* Copyright 2008 Red Hat Inc.	3	* Copyright 2008 Red Hat Inc.
4	*	4	*
5	* Permission is hereby granted, free of charge, to any person obtaining a	5	* Permission is hereby granted, free of charge, to any person obtaining a
6	* copy of this software and associated documentation files (the "Software"),	6	* copy of this software and associated documentation files (the "Software"),
7	* to deal in the Software without restriction, including without limitation	7	* to deal in the Software without restriction, including without limitation
8	* the rights to use, copy, modify, merge, publish, distribute, sublicense,	8	* the rights to use, copy, modify, merge, publish, distribute, sublicense,
9	* and/or sell copies of the Software, and to permit persons to whom the	9	* and/or sell copies of the Software, and to permit persons to whom the
10	* Software is furnished to do so, subject to the following conditions:	10	* Software is furnished to do so, subject to the following conditions:
11	*	11	*
12	* The above copyright notice and this permission notice shall be included in	12	* The above copyright notice and this permission notice shall be included in
13	* all copies or substantial portions of the Software.	13	* all copies or substantial portions of the Software.
14	*	14	*
15	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR	15	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16	* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,	16	* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17	* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL	17	* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18	* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR	18	* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
19	* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,	19	* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
20	* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR	20	* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
21	* OTHER DEALINGS IN THE SOFTWARE.	21	* OTHER DEALINGS IN THE SOFTWARE.
22	*	22	*
23	* Authors: Dave Airlie	23	* Authors: Dave Airlie
24	* Alex Deucher	24	* Alex Deucher
25	*/	25	*/
26	#include "drmP.h"	26	#include "drmP.h"
27	#include "drm_edid.h"	27	#include "drm_edid.h"
28	#include "drm_crtc_helper.h"	28	#include "drm_crtc_helper.h"
29	#include "drm_fb_helper.h"	29	#include "drm_fb_helper.h"
30	#include "radeon_drm.h"	30	#include "radeon_drm.h"
31	#include "radeon.h"	31	#include "radeon.h"
32	#include "atom.h"	32	#include "atom.h"
33		33
34	extern void	34	extern void
35	radeon_combios_connected_scratch_regs(struct drm_connector *connector,	35	radeon_combios_connected_scratch_regs(struct drm_connector *connector,
36	struct drm_encoder *encoder,	36	struct drm_encoder *encoder,
37	bool connected);	37	bool connected);
38	extern void	38	extern void
39	radeon_atombios_connected_scratch_regs(struct drm_connector *connector,	39	radeon_atombios_connected_scratch_regs(struct drm_connector *connector,
40	struct drm_encoder *encoder,	40	struct drm_encoder *encoder,
41	bool connected);	41	bool connected);
42		42
43	void radeon_connector_hotplug(struct drm_connector *connector)	43	void radeon_connector_hotplug(struct drm_connector *connector)
44	{	44	{
45	struct drm_device *dev = connector->dev;	45	struct drm_device *dev = connector->dev;
46	struct radeon_device *rdev = dev->dev_private;	46	struct radeon_device *rdev = dev->dev_private;
47	struct radeon_connector *radeon_connector = to_radeon_connector(connector);	47	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
48		48
49	if (radeon_connector->hpd.hpd != RADEON_HPD_NONE)	49	if (radeon_connector->hpd.hpd != RADEON_HPD_NONE)
50	radeon_hpd_set_polarity(rdev, radeon_connector->hpd.hpd);	50	radeon_hpd_set_polarity(rdev, radeon_connector->hpd.hpd);
51		51
52	if ((connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort) \|\|	52	if ((connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort) \|\|
53	(connector->connector_type == DRM_MODE_CONNECTOR_eDP)) {	53	(connector->connector_type == DRM_MODE_CONNECTOR_eDP)) {
54	if ((radeon_dp_getsinktype(radeon_connector) == CONNECTOR_OBJECT_ID_DISPLAYPORT) \|\|	54	if ((radeon_dp_getsinktype(radeon_connector) == CONNECTOR_OBJECT_ID_DISPLAYPORT) \|\|
55	(radeon_dp_getsinktype(radeon_connector) == CONNECTOR_OBJECT_ID_eDP)) {	55	(radeon_dp_getsinktype(radeon_connector) == CONNECTOR_OBJECT_ID_eDP)) {
56	if (radeon_dp_needs_link_train(radeon_connector)) {	56	if (radeon_dp_needs_link_train(radeon_connector)) {
57	if (connector->encoder)	57	if (connector->encoder)
58	dp_link_train(connector->encoder, connector);	58	dp_link_train(connector->encoder, connector);
59	}	59	}
60	}	60	}
61	}	61	}
62		62
63	}	63	}
64		64
65	static void radeon_property_change_mode(struct drm_encoder *encoder)	65	static void radeon_property_change_mode(struct drm_encoder *encoder)
66	{	66	{
67	struct drm_crtc *crtc = encoder->crtc;	67	struct drm_crtc *crtc = encoder->crtc;
68		68
69	if (crtc && crtc->enabled) {	69	if (crtc && crtc->enabled) {
70	drm_crtc_helper_set_mode(crtc, &crtc->mode,	70	drm_crtc_helper_set_mode(crtc, &crtc->mode,
71	crtc->x, crtc->y, crtc->fb);	71	crtc->x, crtc->y, crtc->fb);
72	}	72	}
73	}	73	}
74	static void	74	static void
75	radeon_connector_update_scratch_regs(struct drm_connector *connector, enum drm_connector_status status)	75	radeon_connector_update_scratch_regs(struct drm_connector *connector, enum drm_connector_status status)
76	{	76	{
77	struct drm_device *dev = connector->dev;	77	struct drm_device *dev = connector->dev;
78	struct radeon_device *rdev = dev->dev_private;	78	struct radeon_device *rdev = dev->dev_private;
79	struct drm_encoder *best_encoder = NULL;	79	struct drm_encoder *best_encoder = NULL;
80	struct drm_encoder *encoder = NULL;	80	struct drm_encoder *encoder = NULL;
81	struct drm_connector_helper_funcs *connector_funcs = connector->helper_private;	81	struct drm_connector_helper_funcs *connector_funcs = connector->helper_private;
82	struct drm_mode_object *obj;	82	struct drm_mode_object *obj;
83	bool connected;	83	bool connected;
84	int i;	84	int i;
85		85
86	best_encoder = connector_funcs->best_encoder(connector);	86	best_encoder = connector_funcs->best_encoder(connector);
87		87
88	for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {	88	for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
89	if (connector->encoder_ids[i] == 0)	89	if (connector->encoder_ids[i] == 0)
90	break;	90	break;
91		91
92	obj = drm_mode_object_find(connector->dev,	92	obj = drm_mode_object_find(connector->dev,
93	connector->encoder_ids[i],	93	connector->encoder_ids[i],
94	DRM_MODE_OBJECT_ENCODER);	94	DRM_MODE_OBJECT_ENCODER);
95	if (!obj)	95	if (!obj)
96	continue;	96	continue;
97		97
98	encoder = obj_to_encoder(obj);	98	encoder = obj_to_encoder(obj);
99		99
100	if ((encoder == best_encoder) && (status == connector_status_connected))	100	if ((encoder == best_encoder) && (status == connector_status_connected))
101	connected = true;	101	connected = true;
102	else	102	else
103	connected = false;	103	connected = false;
104		104
105	if (rdev->is_atom_bios)	105	if (rdev->is_atom_bios)
106	radeon_atombios_connected_scratch_regs(connector, encoder, connected);	106	radeon_atombios_connected_scratch_regs(connector, encoder, connected);
107	else	107	else
108	radeon_combios_connected_scratch_regs(connector, encoder, connected);	108	radeon_combios_connected_scratch_regs(connector, encoder, connected);
109		109
110	}	110	}
111	}	111	}
112		112
113	struct drm_encoder radeon_find_encoder(struct drm_connector connector, int encoder_type)	113	struct drm_encoder radeon_find_encoder(struct drm_connector connector, int encoder_type)
114	{	114	{
115	struct drm_mode_object *obj;	115	struct drm_mode_object *obj;
116	struct drm_encoder *encoder;	116	struct drm_encoder *encoder;
117	int i;	117	int i;
118		118
119	for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {	119	for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
120	if (connector->encoder_ids[i] == 0)	120	if (connector->encoder_ids[i] == 0)
121	break;	121	break;
122		122
123	obj = drm_mode_object_find(connector->dev, connector->encoder_ids[i], DRM_MODE_OBJECT_ENCODER);	123	obj = drm_mode_object_find(connector->dev, connector->encoder_ids[i], DRM_MODE_OBJECT_ENCODER);
124	if (!obj)	124	if (!obj)
125	continue;	125	continue;
126		126
127	encoder = obj_to_encoder(obj);	127	encoder = obj_to_encoder(obj);
128	if (encoder->encoder_type == encoder_type)	128	if (encoder->encoder_type == encoder_type)
129	return encoder;	129	return encoder;
130	}	130	}
131	return NULL;	131	return NULL;
132	}	132	}
133		133
134	struct drm_encoder radeon_best_single_encoder(struct drm_connector connector)	134	struct drm_encoder radeon_best_single_encoder(struct drm_connector connector)
135	{	135	{
136	int enc_id = connector->encoder_ids[0];	136	int enc_id = connector->encoder_ids[0];
137	struct drm_mode_object *obj;	137	struct drm_mode_object *obj;
138	struct drm_encoder *encoder;	138	struct drm_encoder *encoder;
139		139
140	/* pick the encoder ids */	140	/* pick the encoder ids */
141	if (enc_id) {	141	if (enc_id) {
142	obj = drm_mode_object_find(connector->dev, enc_id, DRM_MODE_OBJECT_ENCODER);	142	obj = drm_mode_object_find(connector->dev, enc_id, DRM_MODE_OBJECT_ENCODER);
143	if (!obj)	143	if (!obj)
144	return NULL;	144	return NULL;
145	encoder = obj_to_encoder(obj);	145	encoder = obj_to_encoder(obj);
146	return encoder;	146	return encoder;
147	}	147	}
148	return NULL;	148	return NULL;
149	}	149	}
150		150
151	/*	151	/*
152	* radeon_connector_analog_encoder_conflict_solve	152	* radeon_connector_analog_encoder_conflict_solve
153	* - search for other connectors sharing this encoder	153	* - search for other connectors sharing this encoder
154	* if priority is true, then set them disconnected if this is connected	154	* if priority is true, then set them disconnected if this is connected
155	* if priority is false, set us disconnected if they are connected	155	* if priority is false, set us disconnected if they are connected
156	*/	156	*/
157	static enum drm_connector_status	157	static enum drm_connector_status
158	radeon_connector_analog_encoder_conflict_solve(struct drm_connector *connector,	158	radeon_connector_analog_encoder_conflict_solve(struct drm_connector *connector,
159	struct drm_encoder *encoder,	159	struct drm_encoder *encoder,
160	enum drm_connector_status current_status,	160	enum drm_connector_status current_status,
161	bool priority)	161	bool priority)
162	{	162	{
163	struct drm_device *dev = connector->dev;	163	struct drm_device *dev = connector->dev;
164	struct drm_connector *conflict;	164	struct drm_connector *conflict;
165	int i;	165	int i;
166		166
167	list_for_each_entry(conflict, &dev->mode_config.connector_list, head) {	167	list_for_each_entry(conflict, &dev->mode_config.connector_list, head) {
168	if (conflict == connector)	168	if (conflict == connector)
169	continue;	169	continue;
170		170
171	for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {	171	for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
172	if (conflict->encoder_ids[i] == 0)	172	if (conflict->encoder_ids[i] == 0)
173	break;	173	break;
174		174
175	/* if the IDs match */	175	/* if the IDs match */
176	if (conflict->encoder_ids[i] == encoder->base.id) {	176	if (conflict->encoder_ids[i] == encoder->base.id) {
177	if (conflict->status != connector_status_connected)	177	if (conflict->status != connector_status_connected)
178	continue;	178	continue;
179		179
180	if (priority == true) {	180	if (priority == true) {
181	DRM_INFO("1: conflicting encoders switching off %s\n", drm_get_connector_name(conflict));	181	DRM_INFO("1: conflicting encoders switching off %s\n", drm_get_connector_name(conflict));
182	DRM_INFO("in favor of %s\n", drm_get_connector_name(connector));	182	DRM_INFO("in favor of %s\n", drm_get_connector_name(connector));
183	conflict->status = connector_status_disconnected;	183	conflict->status = connector_status_disconnected;
184	radeon_connector_update_scratch_regs(conflict, connector_status_disconnected);	184	radeon_connector_update_scratch_regs(conflict, connector_status_disconnected);
185	} else {	185	} else {
186	DRM_INFO("2: conflicting encoders switching off %s\n", drm_get_connector_name(connector));	186	DRM_INFO("2: conflicting encoders switching off %s\n", drm_get_connector_name(connector));
187	DRM_INFO("in favor of %s\n", drm_get_connector_name(conflict));	187	DRM_INFO("in favor of %s\n", drm_get_connector_name(conflict));
188	current_status = connector_status_disconnected;	188	current_status = connector_status_disconnected;
189	}	189	}
190	break;	190	break;
191	}	191	}
192	}	192	}
193	}	193	}
194	return current_status;	194	return current_status;
195		195
196	}	196	}
197		197
198	static struct drm_display_mode radeon_fp_native_mode(struct drm_encoder encoder)	198	static struct drm_display_mode radeon_fp_native_mode(struct drm_encoder encoder)
199	{	199	{
200	struct drm_device *dev = encoder->dev;	200	struct drm_device *dev = encoder->dev;
201	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);	201	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
202	struct drm_display_mode *mode = NULL;	202	struct drm_display_mode *mode = NULL;
203	struct drm_display_mode *native_mode = &radeon_encoder->native_mode;	203	struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
204		204
205	if (native_mode->hdisplay != 0 &&	205	if (native_mode->hdisplay != 0 &&
206	native_mode->vdisplay != 0 &&	206	native_mode->vdisplay != 0 &&
207	native_mode->clock != 0) {	207	native_mode->clock != 0) {
208	mode = drm_mode_duplicate(dev, native_mode);	208	mode = drm_mode_duplicate(dev, native_mode);
209	mode->type = DRM_MODE_TYPE_PREFERRED \| DRM_MODE_TYPE_DRIVER;	209	mode->type = DRM_MODE_TYPE_PREFERRED \| DRM_MODE_TYPE_DRIVER;
210	drm_mode_set_name(mode);	210	drm_mode_set_name(mode);
211		211
212	DRM_DEBUG("Adding native panel mode %s\n", mode->name);	212	DRM_DEBUG("Adding native panel mode %s\n", mode->name);
213	} else if (native_mode->hdisplay != 0 &&	213	} else if (native_mode->hdisplay != 0 &&
214	native_mode->vdisplay != 0) {	214	native_mode->vdisplay != 0) {
215	/* mac laptops without an edid */	215	/* mac laptops without an edid */
216	/* Note that this is not necessarily the exact panel mode,	216	/* Note that this is not necessarily the exact panel mode,
217	* but an approximation based on the cvt formula. For these	217	* but an approximation based on the cvt formula. For these
218	* systems we should ideally read the mode info out of the	218	* systems we should ideally read the mode info out of the
219	* registers or add a mode table, but this works and is much	219	* registers or add a mode table, but this works and is much
220	* simpler.	220	* simpler.
221	*/	221	*/
222	mode = drm_cvt_mode(dev, native_mode->hdisplay, native_mode->vdisplay, 60, true, false, false);	222	mode = drm_cvt_mode(dev, native_mode->hdisplay, native_mode->vdisplay, 60, true, false, false);
223	mode->type = DRM_MODE_TYPE_PREFERRED \| DRM_MODE_TYPE_DRIVER;	223	mode->type = DRM_MODE_TYPE_PREFERRED \| DRM_MODE_TYPE_DRIVER;
224	DRM_DEBUG("Adding cvt approximation of native panel mode %s\n", mode->name);	224	DRM_DEBUG("Adding cvt approximation of native panel mode %s\n", mode->name);
225	}	225	}
226	return mode;	226	return mode;
227	}	227	}
228		228
229	static void radeon_add_common_modes(struct drm_encoder encoder, struct drm_connector connector)	229	static void radeon_add_common_modes(struct drm_encoder encoder, struct drm_connector connector)
230	{	230	{
231	struct drm_device *dev = encoder->dev;	231	struct drm_device *dev = encoder->dev;
232	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);	232	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
233	struct drm_display_mode *mode = NULL;	233	struct drm_display_mode *mode = NULL;
234	struct drm_display_mode *native_mode = &radeon_encoder->native_mode;	234	struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
235	int i;	235	int i;
236	struct mode_size {	236	struct mode_size {
237	int w;	237	int w;
238	int h;	238	int h;
239	} common_modes[17] = {	239	} common_modes[17] = {
240	{ 640, 480},	240	{ 640, 480},
241	{ 720, 480},	241	{ 720, 480},
242	{ 800, 600},	242	{ 800, 600},
243	{ 848, 480},	243	{ 848, 480},
244	{1024, 768},	244	{1024, 768},
245	{1152, 768},	245	{1152, 768},
246	{1280, 720},	246	{1280, 720},
247	{1280, 800},	247	{1280, 800},
248	{1280, 854},	248	{1280, 854},
249	{1280, 960},	249	{1280, 960},
250	{1280, 1024},	250	{1280, 1024},
251	{1440, 900},	251	{1440, 900},
252	{1400, 1050},	252	{1400, 1050},
253	{1680, 1050},	253	{1680, 1050},
254	{1600, 1200},	254	{1600, 1200},
255	{1920, 1080},	255	{1920, 1080},
256	{1920, 1200}	256	{1920, 1200}
257	};	257	};
258		258
259	for (i = 0; i < 17; i++) {	259	for (i = 0; i < 17; i++) {
260	if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT)) {	260	if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT)) {
261	if (common_modes[i].w > 1024 \|\|	261	if (common_modes[i].w > 1024 \|\|
262	common_modes[i].h > 768)	262	common_modes[i].h > 768)
263	continue;	263	continue;
264	}	264	}
265	if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {	265	if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
266	if (common_modes[i].w > native_mode->hdisplay \|\|	266	if (common_modes[i].w > native_mode->hdisplay \|\|
267	common_modes[i].h > native_mode->vdisplay \|\|	267	common_modes[i].h > native_mode->vdisplay \|\|
268	(common_modes[i].w == native_mode->hdisplay &&	268	(common_modes[i].w == native_mode->hdisplay &&
269	common_modes[i].h == native_mode->vdisplay))	269	common_modes[i].h == native_mode->vdisplay))
270	continue;	270	continue;
271	}	271	}
272	if (common_modes[i].w < 320 \|\| common_modes[i].h < 200)	272	if (common_modes[i].w < 320 \|\| common_modes[i].h < 200)
273	continue;	273	continue;
274		274
275	mode = drm_cvt_mode(dev, common_modes[i].w, common_modes[i].h, 60, false, false, false);	275	mode = drm_cvt_mode(dev, common_modes[i].w, common_modes[i].h, 60, false, false, false);
276	drm_mode_probed_add(connector, mode);	276	drm_mode_probed_add(connector, mode);
277	}	277	}
278	}	278	}
279		279
280	int radeon_connector_set_property(struct drm_connector connector, struct drm_property property,	280	int radeon_connector_set_property(struct drm_connector connector, struct drm_property property,
281	uint64_t val)	281	uint64_t val)
282	{	282	{
283	struct drm_device *dev = connector->dev;	283	struct drm_device *dev = connector->dev;
284	struct radeon_device *rdev = dev->dev_private;	284	struct radeon_device *rdev = dev->dev_private;
285	struct drm_encoder *encoder;	285	struct drm_encoder *encoder;
286	struct radeon_encoder *radeon_encoder;	286	struct radeon_encoder *radeon_encoder;
287		287
288	if (property == rdev->mode_info.coherent_mode_property) {	288	if (property == rdev->mode_info.coherent_mode_property) {
289	struct radeon_encoder_atom_dig *dig;	289	struct radeon_encoder_atom_dig *dig;
290		290
291	/* need to find digital encoder on connector */	291	/* need to find digital encoder on connector */
292	encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TMDS);	292	encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TMDS);
293	if (!encoder)	293	if (!encoder)
294	return 0;	294	return 0;
295		295
296	radeon_encoder = to_radeon_encoder(encoder);	296	radeon_encoder = to_radeon_encoder(encoder);
297		297
298	if (!radeon_encoder->enc_priv)	298	if (!radeon_encoder->enc_priv)
299	return 0;	299	return 0;
300		300
301	dig = radeon_encoder->enc_priv;	301	dig = radeon_encoder->enc_priv;
302	dig->coherent_mode = val ? true : false;	302	dig->coherent_mode = val ? true : false;
303	radeon_property_change_mode(&radeon_encoder->base);	303	radeon_property_change_mode(&radeon_encoder->base);
304	}	304	}
305		305
306	if (property == rdev->mode_info.tv_std_property) {	306	if (property == rdev->mode_info.tv_std_property) {
307	encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TVDAC);	307	encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TVDAC);
308	if (!encoder) {	308	if (!encoder) {
309	encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_DAC);	309	encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_DAC);
310	}	310	}
311		311
312	if (!encoder)	312	if (!encoder)
313	return 0;	313	return 0;
314		314
315	radeon_encoder = to_radeon_encoder(encoder);	315	radeon_encoder = to_radeon_encoder(encoder);
316	if (!radeon_encoder->enc_priv)	316	if (!radeon_encoder->enc_priv)
317	return 0;	317	return 0;
318	if (rdev->is_atom_bios) {	318	if (rdev->is_atom_bios) {
319	struct radeon_encoder_atom_dac *dac_int;	319	struct radeon_encoder_atom_dac *dac_int;
320	dac_int = radeon_encoder->enc_priv;	320	dac_int = radeon_encoder->enc_priv;
321	dac_int->tv_std = val;	321	dac_int->tv_std = val;
322	} else {	322	} else {
323	struct radeon_encoder_tv_dac *dac_int;	323	struct radeon_encoder_tv_dac *dac_int;
324	dac_int = radeon_encoder->enc_priv;	324	dac_int = radeon_encoder->enc_priv;
325	dac_int->tv_std = val;	325	dac_int->tv_std = val;
326	}	326	}
327	radeon_property_change_mode(&radeon_encoder->base);	327	radeon_property_change_mode(&radeon_encoder->base);
328	}	328	}
329		329
330	if (property == rdev->mode_info.load_detect_property) {	330	if (property == rdev->mode_info.load_detect_property) {
331	struct radeon_connector *radeon_connector =	331	struct radeon_connector *radeon_connector =
332	to_radeon_connector(connector);	332	to_radeon_connector(connector);
333		333
334	if (val == 0)	334	if (val == 0)
335	radeon_connector->dac_load_detect = false;	335	radeon_connector->dac_load_detect = false;
336	else	336	else
337	radeon_connector->dac_load_detect = true;	337	radeon_connector->dac_load_detect = true;
338	}	338	}
339		339
340	if (property == rdev->mode_info.tmds_pll_property) {	340	if (property == rdev->mode_info.tmds_pll_property) {
341	struct radeon_encoder_int_tmds *tmds = NULL;	341	struct radeon_encoder_int_tmds *tmds = NULL;
342	bool ret = false;	342	bool ret = false;
343	/* need to find digital encoder on connector */	343	/* need to find digital encoder on connector */
344	encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TMDS);	344	encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TMDS);
345	if (!encoder)	345	if (!encoder)
346	return 0;	346	return 0;
347		347
348	radeon_encoder = to_radeon_encoder(encoder);	348	radeon_encoder = to_radeon_encoder(encoder);
349		349
350	tmds = radeon_encoder->enc_priv;	350	tmds = radeon_encoder->enc_priv;
351	if (!tmds)	351	if (!tmds)
352	return 0;	352	return 0;
353		353
354	if (val == 0) {	354	if (val == 0) {
355	if (rdev->is_atom_bios)	355	if (rdev->is_atom_bios)
356	ret = radeon_atombios_get_tmds_info(radeon_encoder, tmds);	356	ret = radeon_atombios_get_tmds_info(radeon_encoder, tmds);
357	else	357	else
358	ret = radeon_legacy_get_tmds_info_from_combios(radeon_encoder, tmds);	358	ret = radeon_legacy_get_tmds_info_from_combios(radeon_encoder, tmds);
359	}	359	}
360	if (val == 1 \|\| ret == false) {	360	if (val == 1 \|\| ret == false) {
361	radeon_legacy_get_tmds_info_from_table(radeon_encoder, tmds);	361	radeon_legacy_get_tmds_info_from_table(radeon_encoder, tmds);
362	}	362	}
363	radeon_property_change_mode(&radeon_encoder->base);	363	radeon_property_change_mode(&radeon_encoder->base);
364	}	364	}
365		365
366	return 0;	366	return 0;
367	}	367	}
368		368
369	static void radeon_fixup_lvds_native_mode(struct drm_encoder *encoder,	369	static void radeon_fixup_lvds_native_mode(struct drm_encoder *encoder,
370	struct drm_connector *connector)	370	struct drm_connector *connector)
371	{	371	{
372	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);	372	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
373	struct drm_display_mode *native_mode = &radeon_encoder->native_mode;	373	struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
374		374
375	/* Try to get native mode details from EDID if necessary */	375	/* Try to get native mode details from EDID if necessary */
376	if (!native_mode->clock) {	376	if (!native_mode->clock) {
377	struct drm_display_mode t, mode;	377	struct drm_display_mode t, mode;
378		378
379	list_for_each_entry_safe(mode, t, &connector->probed_modes, head) {	379	list_for_each_entry_safe(mode, t, &connector->probed_modes, head) {
380	if (mode->hdisplay == native_mode->hdisplay &&	380	if (mode->hdisplay == native_mode->hdisplay &&
381	mode->vdisplay == native_mode->vdisplay) {	381	mode->vdisplay == native_mode->vdisplay) {
382	native_mode = mode;	382	native_mode = mode;
383	drm_mode_set_crtcinfo(native_mode, CRTC_INTERLACE_HALVE_V);	383	drm_mode_set_crtcinfo(native_mode, CRTC_INTERLACE_HALVE_V);
384	DRM_INFO("Determined LVDS native mode details from EDID\n");	384	DRM_INFO("Determined LVDS native mode details from EDID\n");
385	break;	385	break;
386	}	386	}
387	}	387	}
388	}	388	}
389	if (!native_mode->clock) {	389	if (!native_mode->clock) {
390	DRM_INFO("No LVDS native mode details, disabling RMX\n");	390	DRM_INFO("No LVDS native mode details, disabling RMX\n");
391	radeon_encoder->rmx_type = RMX_OFF;	391	radeon_encoder->rmx_type = RMX_OFF;
392	}	392	}
393	}	393	}
394		394
395	static int radeon_lvds_get_modes(struct drm_connector *connector)	395	static int radeon_lvds_get_modes(struct drm_connector *connector)
396	{	396	{
397	struct radeon_connector *radeon_connector = to_radeon_connector(connector);	397	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
398	struct drm_encoder *encoder;	398	struct drm_encoder *encoder;
399	int ret = 0;	399	int ret = 0;
400	struct drm_display_mode *mode;	400	struct drm_display_mode *mode;
401		401
402	if (radeon_connector->ddc_bus) {	402	if (radeon_connector->ddc_bus) {
403	ret = radeon_ddc_get_modes(radeon_connector);	403	ret = radeon_ddc_get_modes(radeon_connector);
404	if (ret > 0) {	404	if (ret > 0) {
405	encoder = radeon_best_single_encoder(connector);	405	encoder = radeon_best_single_encoder(connector);
406	if (encoder) {	406	if (encoder) {
407	radeon_fixup_lvds_native_mode(encoder, connector);	407	radeon_fixup_lvds_native_mode(encoder, connector);
408	/* add scaled modes */	408	/* add scaled modes */
409	radeon_add_common_modes(encoder, connector);	409	radeon_add_common_modes(encoder, connector);
410	}	410	}
411	return ret;	411	return ret;
412	}	412	}
413	}	413	}
414		414
415	encoder = radeon_best_single_encoder(connector);	415	encoder = radeon_best_single_encoder(connector);
416	if (!encoder)	416	if (!encoder)
417	return 0;	417	return 0;
418		418
419	/* we have no EDID modes */	419	/* we have no EDID modes */
420	mode = radeon_fp_native_mode(encoder);	420	mode = radeon_fp_native_mode(encoder);
421	if (mode) {	421	if (mode) {
422	ret = 1;	422	ret = 1;
423	drm_mode_probed_add(connector, mode);	423	drm_mode_probed_add(connector, mode);
424	/* add scaled modes */	424	/* add scaled modes */
425	radeon_add_common_modes(encoder, connector);	425	radeon_add_common_modes(encoder, connector);
426	}	426	}
427		427
428	return ret;	428	return ret;
429	}	429	}
430		430
431	static int radeon_lvds_mode_valid(struct drm_connector *connector,	431	static int radeon_lvds_mode_valid(struct drm_connector *connector,
432	struct drm_display_mode *mode)	432	struct drm_display_mode *mode)
433	{	433	{
434	struct drm_encoder *encoder = radeon_best_single_encoder(connector);	434	struct drm_encoder *encoder = radeon_best_single_encoder(connector);
435		435
436	if ((mode->hdisplay < 320) \|\| (mode->vdisplay < 240))	436	if ((mode->hdisplay < 320) \|\| (mode->vdisplay < 240))
437	return MODE_PANEL;	437	return MODE_PANEL;
438		438
439	if (encoder) {	439	if (encoder) {
440	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);	440	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
441	struct drm_display_mode *native_mode = &radeon_encoder->native_mode;	441	struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
442		442
443	/* AVIVO hardware supports downscaling modes larger than the panel	443	/* AVIVO hardware supports downscaling modes larger than the panel
444	* to the panel size, but I'm not sure this is desirable.	444	* to the panel size, but I'm not sure this is desirable.
445	*/	445	*/
446	if ((mode->hdisplay > native_mode->hdisplay) \|\|	446	if ((mode->hdisplay > native_mode->hdisplay) \|\|
447	(mode->vdisplay > native_mode->vdisplay))	447	(mode->vdisplay > native_mode->vdisplay))
448	return MODE_PANEL;	448	return MODE_PANEL;
449		449
450	/* if scaling is disabled, block non-native modes */	450	/* if scaling is disabled, block non-native modes */
451	if (radeon_encoder->rmx_type == RMX_OFF) {	451	if (radeon_encoder->rmx_type == RMX_OFF) {
452	if ((mode->hdisplay != native_mode->hdisplay) \|\|	452	if ((mode->hdisplay != native_mode->hdisplay) \|\|
453	(mode->vdisplay != native_mode->vdisplay))	453	(mode->vdisplay != native_mode->vdisplay))
454	return MODE_PANEL;	454	return MODE_PANEL;
455	}	455	}
456	}	456	}
457		457
458	return MODE_OK;	458	return MODE_OK;
459	}	459	}
460		460
461	static enum drm_connector_status radeon_lvds_detect(struct drm_connector *connector)	461	static enum drm_connector_status radeon_lvds_detect(struct drm_connector *connector)
462	{	462	{
463	struct radeon_connector *radeon_connector = to_radeon_connector(connector);	463	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
464	struct drm_encoder *encoder = radeon_best_single_encoder(connector);	464	struct drm_encoder *encoder = radeon_best_single_encoder(connector);
465	enum drm_connector_status ret = connector_status_disconnected;	465	enum drm_connector_status ret = connector_status_disconnected;
466		466
467	if (encoder) {	467	if (encoder) {
468	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);	468	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
469	struct drm_display_mode *native_mode = &radeon_encoder->native_mode;	469	struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
470		470
471	/* check if panel is valid */	471	/* check if panel is valid */
472	if (native_mode->hdisplay >= 320 && native_mode->vdisplay >= 240)	472	if (native_mode->hdisplay >= 320 && native_mode->vdisplay >= 240)
473	ret = connector_status_connected;	473	ret = connector_status_connected;
474		474
475	}	475	}
476		476
477	/* check for edid as well */	477	/* check for edid as well */
478	if (radeon_connector->edid)	478	if (radeon_connector->edid)
479	ret = connector_status_connected;	479	ret = connector_status_connected;
480	else {	480	else {
481	if (radeon_connector->ddc_bus) {	481	if (radeon_connector->ddc_bus) {
482	radeon_i2c_do_lock(radeon_connector->ddc_bus, 1);	-
483	radeon_connector->edid = drm_get_edid(&radeon_connector->base,	482	radeon_connector->edid = drm_get_edid(&radeon_connector->base,
484	&radeon_connector->ddc_bus->adapter);	483	&radeon_connector->ddc_bus->adapter);
485	radeon_i2c_do_lock(radeon_connector->ddc_bus, 0);	-
486	if (radeon_connector->edid)	484	if (radeon_connector->edid)
487	ret = connector_status_connected;	485	ret = connector_status_connected;
488	}	486	}
489	}	487	}
490	/* check acpi lid status ??? */	488	/* check acpi lid status ??? */
491		489
492	radeon_connector_update_scratch_regs(connector, ret);	490	radeon_connector_update_scratch_regs(connector, ret);
493	return ret;	491	return ret;
494	}	492	}
495		493
496	static void radeon_connector_destroy(struct drm_connector *connector)	494	static void radeon_connector_destroy(struct drm_connector *connector)
497	{	495	{
498	struct radeon_connector *radeon_connector = to_radeon_connector(connector);	496	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
499		497
500	if (radeon_connector->ddc_bus)	498	if (radeon_connector->ddc_bus)

Subversion Repositories Kolibri OS

(root)/drivers/video/drm/radeon/radeon_connectors.c – Rev 1428 → 1430