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);
 
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 radeon_native_mode *native_mode = &radeon_encoder->native_mode;
 
	if (native_mode->panel_xres != 0 &&
	    native_mode->panel_yres != 0 &&
	    native_mode->dotclock != 0) {
		mode = drm_mode_create(dev);
 
		mode->hdisplay = native_mode->panel_xres;
		mode->vdisplay = native_mode->panel_yres;
 
		mode->htotal = mode->hdisplay + native_mode->hblank;
		mode->hsync_start = mode->hdisplay + native_mode->hoverplus;
		mode->hsync_end = mode->hsync_start + native_mode->hsync_width;
		mode->vtotal = mode->vdisplay + native_mode->vblank;
		mode->vsync_start = mode->vdisplay + native_mode->voverplus;
		mode->vsync_end = mode->vsync_start + native_mode->vsync_width;
		mode->clock = native_mode->dotclock;
		mode->flags = 0;
 
		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);
	}
	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 radeon_native_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_LCD_SUPPORT)) {
			if (common_modes[i].w > native_mode->panel_xres ||
			    common_modes[i].h > native_mode->panel_yres ||
			    (common_modes[i].w == native_mode->panel_xres &&
			     common_modes[i].h == native_mode->panel_yres))
				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 radeon_native_mode *native_mode = &radeon_encoder->native_mode;
 
	/* Try to get native mode details from EDID if necessary */
	if (!native_mode->dotclock) {
		struct drm_display_mode *t, *mode;
 
		list_for_each_entry_safe(mode, t, &connector->probed_modes, head) {
			if (mode->hdisplay == native_mode->panel_xres &&
			    mode->vdisplay == native_mode->panel_yres) {
				native_mode->hblank = mode->htotal - mode->hdisplay;
				native_mode->hoverplus = mode->hsync_start - mode->hdisplay;
				native_mode->hsync_width = mode->hsync_end - mode->hsync_start;
				native_mode->vblank = mode->vtotal - mode->vdisplay;
				native_mode->voverplus = mode->vsync_start - mode->vdisplay;
				native_mode->vsync_width = mode->vsync_end - mode->vsync_start;
				native_mode->dotclock = mode->clock;
				DRM_INFO("Determined LVDS native mode details from EDID\n");
				break;
			}
		}
	}
	if (!native_mode->dotclock) {
		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)
{
	return MODE_OK;
}
 
static enum drm_connector_status radeon_lvds_detect(struct drm_connector *connector)
{
	enum drm_connector_status 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);
	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)
{
	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;
	enum drm_connector_status ret = connector_status_disconnected;
 
	encoder = radeon_best_single_encoder(connector);
	if (!encoder)
		ret = connector_status_disconnected;
 
	radeon_i2c_do_lock(radeon_connector, 1);
	dret = radeon_ddc_probe(radeon_connector);
	radeon_i2c_do_lock(radeon_connector, 0);
	if (dret)
		ret = connector_status_connected;
	else {
		if (radeon_connector->dac_load_detect) {
			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)
{
	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;
 
	radeon_i2c_do_lock(radeon_connector, 1);
	dret = radeon_ddc_probe(radeon_connector);
	radeon_i2c_do_lock(radeon_connector, 0);
	if (dret) {
		radeon_i2c_do_lock(radeon_connector, 1);
		radeon_connector->edid = drm_get_edid(&radeon_connector->base, &radeon_connector->ddc_bus->adapter);
		radeon_i2c_do_lock(radeon_connector, 0);
 
		if (!radeon_connector->edid) {
			DRM_ERROR("DDC responded but not EDID found for %s\n",
				  drm_get_connector_name(connector));
		} else {
			radeon_connector->use_digital = !!(radeon_connector->edid->input & DRM_EDID_INPUT_DIGITAL);
 
			/* if this isn't a digital monitor
			   then we need to make sure we don't have any
			   TV conflicts */
		ret = connector_status_connected;
		}
	}
 
	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;
}
 
struct drm_connector_helper_funcs radeon_dvi_connector_helper_funcs = {
	.get_modes = radeon_dvi_get_modes,
	.mode_valid = radeon_vga_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,
};
 
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)
{
	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;
	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;
	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);
		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:
		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, "DP");
			if (!radeon_connector->ddc_bus)
				goto failed;
		}
		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;
		drm_connector_attach_property(&radeon_connector->base,
					      rdev->mode_info.load_detect_property,
					      1);
		}
		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_mode_create_scaling_mode_property(dev);
		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)
{
	struct radeon_device *rdev = dev->dev_private;
	struct drm_connector *connector;
	struct radeon_connector *radeon_connector;
	uint32_t subpixel_order = SubPixelNone;
	int ret;
 
    ENTER();
 
    dbgprintf("id %d device %x type %x i2c %x\n",
               connector_id, supported_device, connector_type, i2c_bus);
	/* 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;
            LEAVE();
			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;
	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;
			drm_connector_attach_property(&radeon_connector->base,
						      rdev->mode_info.load_detect_property,
						      1);
		}
		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);
    LEAVE();
	return;
 
failed:
	if (radeon_connector->ddc_bus)
		radeon_i2c_destroy(radeon_connector->ddc_bus);
	drm_connector_cleanup(connector);
	kfree(connector);
    LEAVE();
}

Rev 1233	Rev 1246
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	static void radeon_property_change_mode(struct drm_encoder *encoder)	43	static void radeon_property_change_mode(struct drm_encoder *encoder)
44	{	44	{
45	struct drm_crtc *crtc = encoder->crtc;	45	struct drm_crtc *crtc = encoder->crtc;
46		46
47	if (crtc && crtc->enabled) {	47	if (crtc && crtc->enabled) {
48	drm_crtc_helper_set_mode(crtc, &crtc->mode,	48	drm_crtc_helper_set_mode(crtc, &crtc->mode,
49	crtc->x, crtc->y, crtc->fb);	49	crtc->x, crtc->y, crtc->fb);
50	}	50	}
51	}	51	}
52	static void	52	static void
53	radeon_connector_update_scratch_regs(struct drm_connector *connector, enum drm_connector_status status)	53	radeon_connector_update_scratch_regs(struct drm_connector *connector, enum drm_connector_status status)
54	{	54	{
55	struct drm_device *dev = connector->dev;	55	struct drm_device *dev = connector->dev;
56	struct radeon_device *rdev = dev->dev_private;	56	struct radeon_device *rdev = dev->dev_private;
57	struct drm_encoder *best_encoder = NULL;	57	struct drm_encoder *best_encoder = NULL;
58	struct drm_encoder *encoder = NULL;	58	struct drm_encoder *encoder = NULL;
59	struct drm_connector_helper_funcs *connector_funcs = connector->helper_private;	59	struct drm_connector_helper_funcs *connector_funcs = connector->helper_private;
60	struct drm_mode_object *obj;	60	struct drm_mode_object *obj;
61	bool connected;	61	bool connected;
62	int i;	62	int i;
63		63
64	best_encoder = connector_funcs->best_encoder(connector);	64	best_encoder = connector_funcs->best_encoder(connector);
65		65
66	for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {	66	for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
67	if (connector->encoder_ids[i] == 0)	67	if (connector->encoder_ids[i] == 0)
68	break;	68	break;
69		69
70	obj = drm_mode_object_find(connector->dev,	70	obj = drm_mode_object_find(connector->dev,
71	connector->encoder_ids[i],	71	connector->encoder_ids[i],
72	DRM_MODE_OBJECT_ENCODER);	72	DRM_MODE_OBJECT_ENCODER);
73	if (!obj)	73	if (!obj)
74	continue;	74	continue;
75		75
76	encoder = obj_to_encoder(obj);	76	encoder = obj_to_encoder(obj);
77		77
78	if ((encoder == best_encoder) && (status == connector_status_connected))	78	if ((encoder == best_encoder) && (status == connector_status_connected))
79	connected = true;	79	connected = true;
80	else	80	else
81	connected = false;	81	connected = false;
82		82
83	if (rdev->is_atom_bios)	83	if (rdev->is_atom_bios)
84	radeon_atombios_connected_scratch_regs(connector, encoder, connected);	84	radeon_atombios_connected_scratch_regs(connector, encoder, connected);
85	else	85	else
86	radeon_combios_connected_scratch_regs(connector, encoder, connected);	86	radeon_combios_connected_scratch_regs(connector, encoder, connected);
87		87
88	}	88	}
89	}	89	}
90		90
91	struct drm_encoder radeon_find_encoder(struct drm_connector connector, int encoder_type)	91	struct drm_encoder radeon_find_encoder(struct drm_connector connector, int encoder_type)
92	{	92	{
93	struct drm_mode_object *obj;	93	struct drm_mode_object *obj;
94	struct drm_encoder *encoder;	94	struct drm_encoder *encoder;
95	int i;	95	int i;
96		96
97	for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {	97	for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
98	if (connector->encoder_ids[i] == 0)	98	if (connector->encoder_ids[i] == 0)
99	break;	99	break;
100		100
101	obj = drm_mode_object_find(connector->dev, connector->encoder_ids[i], DRM_MODE_OBJECT_ENCODER);	101	obj = drm_mode_object_find(connector->dev, connector->encoder_ids[i], DRM_MODE_OBJECT_ENCODER);
102	if (!obj)	102	if (!obj)
103	continue;	103	continue;
104		104
105	encoder = obj_to_encoder(obj);	105	encoder = obj_to_encoder(obj);
106	if (encoder->encoder_type == encoder_type)	106	if (encoder->encoder_type == encoder_type)
107	return encoder;	107	return encoder;
108	}	108	}
109	return NULL;	109	return NULL;
110	}	110	}
111		111
112	struct drm_encoder radeon_best_single_encoder(struct drm_connector connector)	112	struct drm_encoder radeon_best_single_encoder(struct drm_connector connector)
113	{	113	{
114	int enc_id = connector->encoder_ids[0];	114	int enc_id = connector->encoder_ids[0];
115	struct drm_mode_object *obj;	115	struct drm_mode_object *obj;
116	struct drm_encoder *encoder;	116	struct drm_encoder *encoder;
117		117
118	/* pick the encoder ids */	118	/* pick the encoder ids */
119	if (enc_id) {	119	if (enc_id) {
120	obj = drm_mode_object_find(connector->dev, enc_id, DRM_MODE_OBJECT_ENCODER);	120	obj = drm_mode_object_find(connector->dev, enc_id, DRM_MODE_OBJECT_ENCODER);
121	if (!obj)	121	if (!obj)
122	return NULL;	122	return NULL;
123	encoder = obj_to_encoder(obj);	123	encoder = obj_to_encoder(obj);
124	return encoder;	124	return encoder;
125	}	125	}
126	return NULL;	126	return NULL;
127	}	127	}
128		128
129	/*	129	/*
130	* radeon_connector_analog_encoder_conflict_solve	130	* radeon_connector_analog_encoder_conflict_solve
131	* - search for other connectors sharing this encoder	131	* - search for other connectors sharing this encoder
132	* if priority is true, then set them disconnected if this is connected	132	* if priority is true, then set them disconnected if this is connected
133	* if priority is false, set us disconnected if they are connected	133	* if priority is false, set us disconnected if they are connected
134	*/	134	*/
135	static enum drm_connector_status	135	static enum drm_connector_status
136	radeon_connector_analog_encoder_conflict_solve(struct drm_connector *connector,	136	radeon_connector_analog_encoder_conflict_solve(struct drm_connector *connector,
137	struct drm_encoder *encoder,	137	struct drm_encoder *encoder,
138	enum drm_connector_status current_status,	138	enum drm_connector_status current_status,
139	bool priority)	139	bool priority)
140	{	140	{
141	struct drm_device *dev = connector->dev;	141	struct drm_device *dev = connector->dev;
142	struct drm_connector *conflict;	142	struct drm_connector *conflict;
143	int i;	143	int i;
144		144
145	list_for_each_entry(conflict, &dev->mode_config.connector_list, head) {	145	list_for_each_entry(conflict, &dev->mode_config.connector_list, head) {
146	if (conflict == connector)	146	if (conflict == connector)
147	continue;	147	continue;
148		148
149	for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {	149	for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
150	if (conflict->encoder_ids[i] == 0)	150	if (conflict->encoder_ids[i] == 0)
151	break;	151	break;
152		152
153	/* if the IDs match */	153	/* if the IDs match */
154	if (conflict->encoder_ids[i] == encoder->base.id) {	154	if (conflict->encoder_ids[i] == encoder->base.id) {
155	if (conflict->status != connector_status_connected)	155	if (conflict->status != connector_status_connected)
156	continue;	156	continue;
157		157
158	if (priority == true) {	158	if (priority == true) {
159	DRM_INFO("1: conflicting encoders switching off %s\n", drm_get_connector_name(conflict));	159	DRM_INFO("1: conflicting encoders switching off %s\n", drm_get_connector_name(conflict));
160	DRM_INFO("in favor of %s\n", drm_get_connector_name(connector));	160	DRM_INFO("in favor of %s\n", drm_get_connector_name(connector));
161	conflict->status = connector_status_disconnected;	161	conflict->status = connector_status_disconnected;
162	radeon_connector_update_scratch_regs(conflict, connector_status_disconnected);	162	radeon_connector_update_scratch_regs(conflict, connector_status_disconnected);
163	} else {	163	} else {
164	DRM_INFO("2: conflicting encoders switching off %s\n", drm_get_connector_name(connector));	164	DRM_INFO("2: conflicting encoders switching off %s\n", drm_get_connector_name(connector));
165	DRM_INFO("in favor of %s\n", drm_get_connector_name(conflict));	165	DRM_INFO("in favor of %s\n", drm_get_connector_name(conflict));
166	current_status = connector_status_disconnected;	166	current_status = connector_status_disconnected;
167	}	167	}
168	break;	168	break;
169	}	169	}
170	}	170	}
171	}	171	}
172	return current_status;	172	return current_status;
173		173
174	}	174	}
175		175
176	static struct drm_display_mode radeon_fp_native_mode(struct drm_encoder encoder)	176	static struct drm_display_mode radeon_fp_native_mode(struct drm_encoder encoder)
177	{	177	{
178	struct drm_device *dev = encoder->dev;	178	struct drm_device *dev = encoder->dev;
179	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);	179	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
180	struct drm_display_mode *mode = NULL;	180	struct drm_display_mode *mode = NULL;
181	struct radeon_native_mode *native_mode = &radeon_encoder->native_mode;	181	struct radeon_native_mode *native_mode = &radeon_encoder->native_mode;
182		182
183	if (native_mode->panel_xres != 0 &&	183	if (native_mode->panel_xres != 0 &&
184	native_mode->panel_yres != 0 &&	184	native_mode->panel_yres != 0 &&
185	native_mode->dotclock != 0) {	185	native_mode->dotclock != 0) {
186	mode = drm_mode_create(dev);	186	mode = drm_mode_create(dev);
187		187
188	mode->hdisplay = native_mode->panel_xres;	188	mode->hdisplay = native_mode->panel_xres;
189	mode->vdisplay = native_mode->panel_yres;	189	mode->vdisplay = native_mode->panel_yres;
190		190
191	mode->htotal = mode->hdisplay + native_mode->hblank;	191	mode->htotal = mode->hdisplay + native_mode->hblank;
192	mode->hsync_start = mode->hdisplay + native_mode->hoverplus;	192	mode->hsync_start = mode->hdisplay + native_mode->hoverplus;
193	mode->hsync_end = mode->hsync_start + native_mode->hsync_width;	193	mode->hsync_end = mode->hsync_start + native_mode->hsync_width;
194	mode->vtotal = mode->vdisplay + native_mode->vblank;	194	mode->vtotal = mode->vdisplay + native_mode->vblank;
195	mode->vsync_start = mode->vdisplay + native_mode->voverplus;	195	mode->vsync_start = mode->vdisplay + native_mode->voverplus;
196	mode->vsync_end = mode->vsync_start + native_mode->vsync_width;	196	mode->vsync_end = mode->vsync_start + native_mode->vsync_width;
197	mode->clock = native_mode->dotclock;	197	mode->clock = native_mode->dotclock;
198	mode->flags = 0;	198	mode->flags = 0;
199		199
200	mode->type = DRM_MODE_TYPE_PREFERRED \| DRM_MODE_TYPE_DRIVER;	200	mode->type = DRM_MODE_TYPE_PREFERRED \| DRM_MODE_TYPE_DRIVER;
201	drm_mode_set_name(mode);	201	drm_mode_set_name(mode);
202		202
203	DRM_DEBUG("Adding native panel mode %s\n", mode->name);	203	DRM_DEBUG("Adding native panel mode %s\n", mode->name);
204	}	204	}
205	return mode;	205	return mode;
206	}	206	}
207		207
208	static void radeon_add_common_modes(struct drm_encoder encoder, struct drm_connector connector)	208	static void radeon_add_common_modes(struct drm_encoder encoder, struct drm_connector connector)
209	{	209	{
210	struct drm_device *dev = encoder->dev;	210	struct drm_device *dev = encoder->dev;
211	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);	211	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
212	struct drm_display_mode *mode = NULL;	212	struct drm_display_mode *mode = NULL;
213	struct radeon_native_mode *native_mode = &radeon_encoder->native_mode;	213	struct radeon_native_mode *native_mode = &radeon_encoder->native_mode;
214	int i;	214	int i;
215	struct mode_size {	215	struct mode_size {
216	int w;	216	int w;
217	int h;	217	int h;
218	} common_modes[17] = {	218	} common_modes[17] = {
219	{ 640, 480},	219	{ 640, 480},
220	{ 720, 480},	220	{ 720, 480},
221	{ 800, 600},	221	{ 800, 600},
222	{ 848, 480},	222	{ 848, 480},
223	{1024, 768},	223	{1024, 768},
224	{1152, 768},	224	{1152, 768},
225	{1280, 720},	225	{1280, 720},
226	{1280, 800},	226	{1280, 800},
227	{1280, 854},	227	{1280, 854},
228	{1280, 960},	228	{1280, 960},
229	{1280, 1024},	229	{1280, 1024},
230	{1440, 900},	230	{1440, 900},
231	{1400, 1050},	231	{1400, 1050},
232	{1680, 1050},	232	{1680, 1050},
233	{1600, 1200},	233	{1600, 1200},
234	{1920, 1080},	234	{1920, 1080},
235	{1920, 1200}	235	{1920, 1200}
236	};	236	};
237		237
238	for (i = 0; i < 17; i++) {	238	for (i = 0; i < 17; i++) {
239	if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {	239	if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
240	if (common_modes[i].w > native_mode->panel_xres \|\|	240	if (common_modes[i].w > native_mode->panel_xres \|\|
241	common_modes[i].h > native_mode->panel_yres \|\|	241	common_modes[i].h > native_mode->panel_yres \|\|
242	(common_modes[i].w == native_mode->panel_xres &&	242	(common_modes[i].w == native_mode->panel_xres &&
243	common_modes[i].h == native_mode->panel_yres))	243	common_modes[i].h == native_mode->panel_yres))
244	continue;	244	continue;
245	}	245	}
246	if (common_modes[i].w < 320 \|\| common_modes[i].h < 200)	246	if (common_modes[i].w < 320 \|\| common_modes[i].h < 200)
247	continue;	247	continue;
248		248
249	mode = drm_cvt_mode(dev, common_modes[i].w, common_modes[i].h, 60, false, false, false);	249	mode = drm_cvt_mode(dev, common_modes[i].w, common_modes[i].h, 60, false, false, false);
250	drm_mode_probed_add(connector, mode);	250	drm_mode_probed_add(connector, mode);
251	}	251	}
252	}	252	}
253		253
254	int radeon_connector_set_property(struct drm_connector connector, struct drm_property property,	254	int radeon_connector_set_property(struct drm_connector connector, struct drm_property property,
255	uint64_t val)	255	uint64_t val)
256	{	256	{
257	struct drm_device *dev = connector->dev;	257	struct drm_device *dev = connector->dev;
258	struct radeon_device *rdev = dev->dev_private;	258	struct radeon_device *rdev = dev->dev_private;
259	struct drm_encoder *encoder;	259	struct drm_encoder *encoder;
260	struct radeon_encoder *radeon_encoder;	260	struct radeon_encoder *radeon_encoder;
261		261
262	if (property == rdev->mode_info.coherent_mode_property) {	262	if (property == rdev->mode_info.coherent_mode_property) {
263	struct radeon_encoder_atom_dig *dig;	263	struct radeon_encoder_atom_dig *dig;
264		264
265	/* need to find digital encoder on connector */	265	/* need to find digital encoder on connector */
266	encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TMDS);	266	encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TMDS);
267	if (!encoder)	267	if (!encoder)
268	return 0;	268	return 0;
269		269
270	radeon_encoder = to_radeon_encoder(encoder);	270	radeon_encoder = to_radeon_encoder(encoder);
271		271
272	if (!radeon_encoder->enc_priv)	272	if (!radeon_encoder->enc_priv)
273	return 0;	273	return 0;
274		274
275	dig = radeon_encoder->enc_priv;	275	dig = radeon_encoder->enc_priv;
276	dig->coherent_mode = val ? true : false;	276	dig->coherent_mode = val ? true : false;
277	radeon_property_change_mode(&radeon_encoder->base);	277	radeon_property_change_mode(&radeon_encoder->base);
278	}	278	}
279		279
280	if (property == rdev->mode_info.tv_std_property) {	280	if (property == rdev->mode_info.tv_std_property) {
281	encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TVDAC);	281	encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TVDAC);
282	if (!encoder) {	282	if (!encoder) {
283	encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_DAC);	283	encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_DAC);
284	}	284	}
285		285
286	if (!encoder)	286	if (!encoder)
287	return 0;	287	return 0;
288		288
289	radeon_encoder = to_radeon_encoder(encoder);	289	radeon_encoder = to_radeon_encoder(encoder);
290	if (!radeon_encoder->enc_priv)	290	if (!radeon_encoder->enc_priv)
291	return 0;	291	return 0;
292	if (rdev->is_atom_bios) {	292	if (rdev->is_atom_bios) {
293	struct radeon_encoder_atom_dac *dac_int;	293	struct radeon_encoder_atom_dac *dac_int;
294	dac_int = radeon_encoder->enc_priv;	294	dac_int = radeon_encoder->enc_priv;
295	dac_int->tv_std = val;	295	dac_int->tv_std = val;
296	} else {	296	} else {
297	struct radeon_encoder_tv_dac *dac_int;	297	struct radeon_encoder_tv_dac *dac_int;
298	dac_int = radeon_encoder->enc_priv;	298	dac_int = radeon_encoder->enc_priv;
299	dac_int->tv_std = val;	299	dac_int->tv_std = val;
300	}	300	}
301	radeon_property_change_mode(&radeon_encoder->base);	301	radeon_property_change_mode(&radeon_encoder->base);
302	}	302	}
303		303
304	if (property == rdev->mode_info.load_detect_property) {	304	if (property == rdev->mode_info.load_detect_property) {
305	struct radeon_connector *radeon_connector =	305	struct radeon_connector *radeon_connector =
306	to_radeon_connector(connector);	306	to_radeon_connector(connector);
307		307
308	if (val == 0)	308	if (val == 0)
309	radeon_connector->dac_load_detect = false;	309	radeon_connector->dac_load_detect = false;
310	else	310	else
311	radeon_connector->dac_load_detect = true;	311	radeon_connector->dac_load_detect = true;
312	}	312	}
313		313
314	if (property == rdev->mode_info.tmds_pll_property) {	314	if (property == rdev->mode_info.tmds_pll_property) {
315	struct radeon_encoder_int_tmds *tmds = NULL;	315	struct radeon_encoder_int_tmds *tmds = NULL;
316	bool ret = false;	316	bool ret = false;
317	/* need to find digital encoder on connector */	317	/* need to find digital encoder on connector */
318	encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TMDS);	318	encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TMDS);
319	if (!encoder)	319	if (!encoder)
320	return 0;	320	return 0;
321		321
322	radeon_encoder = to_radeon_encoder(encoder);	322	radeon_encoder = to_radeon_encoder(encoder);
323		323
324	tmds = radeon_encoder->enc_priv;	324	tmds = radeon_encoder->enc_priv;
325	if (!tmds)	325	if (!tmds)
326	return 0;	326	return 0;
327		327
328	if (val == 0) {	328	if (val == 0) {
329	if (rdev->is_atom_bios)	329	if (rdev->is_atom_bios)
330	ret = radeon_atombios_get_tmds_info(radeon_encoder, tmds);	330	ret = radeon_atombios_get_tmds_info(radeon_encoder, tmds);
331	else	331	else
332	ret = radeon_legacy_get_tmds_info_from_combios(radeon_encoder, tmds);	332	ret = radeon_legacy_get_tmds_info_from_combios(radeon_encoder, tmds);
333	}	333	}
334	if (val == 1 \|\| ret == false) {	334	if (val == 1 \|\| ret == false) {
335	radeon_legacy_get_tmds_info_from_table(radeon_encoder, tmds);	335	radeon_legacy_get_tmds_info_from_table(radeon_encoder, tmds);
336	}	336	}
337	radeon_property_change_mode(&radeon_encoder->base);	337	radeon_property_change_mode(&radeon_encoder->base);
338	}	338	}
339		339
340	return 0;	340	return 0;
341	}	341	}
342		342
343	static void radeon_fixup_lvds_native_mode(struct drm_encoder *encoder,	343	static void radeon_fixup_lvds_native_mode(struct drm_encoder *encoder,
344	struct drm_connector *connector)	344	struct drm_connector *connector)
345	{	345	{
346	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);	346	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
347	struct radeon_native_mode *native_mode = &radeon_encoder->native_mode;	347	struct radeon_native_mode *native_mode = &radeon_encoder->native_mode;
348		348
349	/* Try to get native mode details from EDID if necessary */	349	/* Try to get native mode details from EDID if necessary */
350	if (!native_mode->dotclock) {	350	if (!native_mode->dotclock) {
351	struct drm_display_mode t, mode;	351	struct drm_display_mode t, mode;
352		352
353	list_for_each_entry_safe(mode, t, &connector->probed_modes, head) {	353	list_for_each_entry_safe(mode, t, &connector->probed_modes, head) {
354	if (mode->hdisplay == native_mode->panel_xres &&	354	if (mode->hdisplay == native_mode->panel_xres &&
355	mode->vdisplay == native_mode->panel_yres) {	355	mode->vdisplay == native_mode->panel_yres) {
356	native_mode->hblank = mode->htotal - mode->hdisplay;	356	native_mode->hblank = mode->htotal - mode->hdisplay;
357	native_mode->hoverplus = mode->hsync_start - mode->hdisplay;	357	native_mode->hoverplus = mode->hsync_start - mode->hdisplay;
358	native_mode->hsync_width = mode->hsync_end - mode->hsync_start;	358	native_mode->hsync_width = mode->hsync_end - mode->hsync_start;
359	native_mode->vblank = mode->vtotal - mode->vdisplay;	359	native_mode->vblank = mode->vtotal - mode->vdisplay;
360	native_mode->voverplus = mode->vsync_start - mode->vdisplay;	360	native_mode->voverplus = mode->vsync_start - mode->vdisplay;
361	native_mode->vsync_width = mode->vsync_end - mode->vsync_start;	361	native_mode->vsync_width = mode->vsync_end - mode->vsync_start;
362	native_mode->dotclock = mode->clock;	362	native_mode->dotclock = mode->clock;
363	DRM_INFO("Determined LVDS native mode details from EDID\n");	363	DRM_INFO("Determined LVDS native mode details from EDID\n");
364	break;	364	break;
365	}	365	}
366	}	366	}
367	}	367	}
368	if (!native_mode->dotclock) {	368	if (!native_mode->dotclock) {
369	DRM_INFO("No LVDS native mode details, disabling RMX\n");	369	DRM_INFO("No LVDS native mode details, disabling RMX\n");
370	radeon_encoder->rmx_type = RMX_OFF;	370	radeon_encoder->rmx_type = RMX_OFF;
371	}	371	}
372	}	372	}
373		373
374	static int radeon_lvds_get_modes(struct drm_connector *connector)	374	static int radeon_lvds_get_modes(struct drm_connector *connector)
375	{	375	{
376	struct radeon_connector *radeon_connector = to_radeon_connector(connector);	376	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
377	struct drm_encoder *encoder;	377	struct drm_encoder *encoder;
378	int ret = 0;	378	int ret = 0;
379	struct drm_display_mode *mode;	379	struct drm_display_mode *mode;
380		380
381	if (radeon_connector->ddc_bus) {	381	if (radeon_connector->ddc_bus) {
382	ret = radeon_ddc_get_modes(radeon_connector);	382	ret = radeon_ddc_get_modes(radeon_connector);
383	if (ret > 0) {	383	if (ret > 0) {
384	encoder = radeon_best_single_encoder(connector);	384	encoder = radeon_best_single_encoder(connector);
385	if (encoder) {	385	if (encoder) {
386	radeon_fixup_lvds_native_mode(encoder, connector);	386	radeon_fixup_lvds_native_mode(encoder, connector);
387	/* add scaled modes */	387	/* add scaled modes */
388	radeon_add_common_modes(encoder, connector);	388	radeon_add_common_modes(encoder, connector);
389	}	389	}
390	return ret;	390	return ret;
391	}	391	}
392	}	392	}
393		393
394	encoder = radeon_best_single_encoder(connector);	394	encoder = radeon_best_single_encoder(connector);
395	if (!encoder)	395	if (!encoder)
396	return 0;	396	return 0;
397		397
398	/* we have no EDID modes */	398	/* we have no EDID modes */
399	mode = radeon_fp_native_mode(encoder);	399	mode = radeon_fp_native_mode(encoder);
400	if (mode) {	400	if (mode) {
401	ret = 1;	401	ret = 1;
402	drm_mode_probed_add(connector, mode);	402	drm_mode_probed_add(connector, mode);
403	/* add scaled modes */	403	/* add scaled modes */
404	radeon_add_common_modes(encoder, connector);	404	radeon_add_common_modes(encoder, connector);
405	}	405	}
406		406
407	return ret;	407	return ret;
408	}	408	}
409		409
410	static int radeon_lvds_mode_valid(struct drm_connector *connector,	410	static int radeon_lvds_mode_valid(struct drm_connector *connector,
411	struct drm_display_mode *mode)	411	struct drm_display_mode *mode)
412	{	412	{
413	return MODE_OK;	413	return MODE_OK;
414	}	414	}
415		415
416	static enum drm_connector_status radeon_lvds_detect(struct drm_connector *connector)	416	static enum drm_connector_status radeon_lvds_detect(struct drm_connector *connector)
417	{	417	{
418	enum drm_connector_status ret = connector_status_connected;	418	enum drm_connector_status ret = connector_status_connected;
419	/* check acpi lid status ??? */	419	/* check acpi lid status ??? */
420	radeon_connector_update_scratch_regs(connector, ret);	420	radeon_connector_update_scratch_regs(connector, ret);
421	return ret;	421	return ret;
422	}	422	}
423		423
424	static void radeon_connector_destroy(struct drm_connector *connector)	424	static void radeon_connector_destroy(struct drm_connector *connector)
425	{	425	{
426	struct radeon_connector *radeon_connector = to_radeon_connector(connector);	426	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
427		427
428	if (radeon_connector->ddc_bus)	428	if (radeon_connector->ddc_bus)
429	radeon_i2c_destroy(radeon_connector->ddc_bus);	429	radeon_i2c_destroy(radeon_connector->ddc_bus);
430	kfree(radeon_connector->con_priv);	430	kfree(radeon_connector->con_priv);
431	drm_sysfs_connector_remove(connector);	431	drm_sysfs_connector_remove(connector);
432	drm_connector_cleanup(connector);	432	drm_connector_cleanup(connector);
433	kfree(connector);	433	kfree(connector);
434	}	434	}
435		435
436	static int radeon_lvds_set_property(struct drm_connector *connector,	436	static int radeon_lvds_set_property(struct drm_connector *connector,
437	struct drm_property *property,	437	struct drm_property *property,
438	uint64_t value)	438	uint64_t value)
439	{	439	{
440	struct drm_device *dev = connector->dev;	440	struct drm_device *dev = connector->dev;
441	struct radeon_encoder *radeon_encoder;	441	struct radeon_encoder *radeon_encoder;
442	enum radeon_rmx_type rmx_type;	442	enum radeon_rmx_type rmx_type;
443		443
444	DRM_DEBUG("\n");	444	DRM_DEBUG("\n");
445	if (property != dev->mode_config.scaling_mode_property)	445	if (property != dev->mode_config.scaling_mode_property)
446	return 0;	446	return 0;
447		447
448	if (connector->encoder)	448	if (connector->encoder)
449	radeon_encoder = to_radeon_encoder(connector->encoder);	449	radeon_encoder = to_radeon_encoder(connector->encoder);
450	else {	450	else {
451	struct drm_connector_helper_funcs *connector_funcs = connector->helper_private;	451	struct drm_connector_helper_funcs *connector_funcs = connector->helper_private;
452	radeon_encoder = to_radeon_encoder(connector_funcs->best_encoder(connector));	452	radeon_encoder = to_radeon_encoder(connector_funcs->best_encoder(connector));
453	}	453	}
454		454
455	switch (value) {	455	switch (value) {
456	case DRM_MODE_SCALE_NONE: rmx_type = RMX_OFF; break;	456	case DRM_MODE_SCALE_NONE: rmx_type = RMX_OFF; break;
457	case DRM_MODE_SCALE_CENTER: rmx_type = RMX_CENTER; break;	457	case DRM_MODE_SCALE_CENTER: rmx_type = RMX_CENTER; break;
458	case DRM_MODE_SCALE_ASPECT: rmx_type = RMX_ASPECT; break;	458	case DRM_MODE_SCALE_ASPECT: rmx_type = RMX_ASPECT; break;
459	default:	459	default:
460	case DRM_MODE_SCALE_FULLSCREEN: rmx_type = RMX_FULL; break;	460	case DRM_MODE_SCALE_FULLSCREEN: rmx_type = RMX_FULL; break;
461	}	461	}
462	if (radeon_encoder->rmx_type == rmx_type)	462	if (radeon_encoder->rmx_type == rmx_type)
463	return 0;	463	return 0;
464		464
465	radeon_encoder->rmx_type = rmx_type;	465	radeon_encoder->rmx_type = rmx_type;
466		466
467	radeon_property_change_mode(&radeon_encoder->base);	467	radeon_property_change_mode(&radeon_encoder->base);
468	return 0;	468	return 0;
469	}	469	}
470		470
471		471
472	struct drm_connector_helper_funcs radeon_lvds_connector_helper_funcs = {	472	struct drm_connector_helper_funcs radeon_lvds_connector_helper_funcs = {
473	.get_modes = radeon_lvds_get_modes,	473	.get_modes = radeon_lvds_get_modes,
474	.mode_valid = radeon_lvds_mode_valid,	474	.mode_valid = radeon_lvds_mode_valid,
475	.best_encoder = radeon_best_single_encoder,	475	.best_encoder = radeon_best_single_encoder,
476	};	476	};
477		477
478	struct drm_connector_funcs radeon_lvds_connector_funcs = {	478	struct drm_connector_funcs radeon_lvds_connector_funcs = {
479	.dpms = drm_helper_connector_dpms,	479	.dpms = drm_helper_connector_dpms,
480	.detect = radeon_lvds_detect,	480	.detect = radeon_lvds_detect,
481	.fill_modes = drm_helper_probe_single_connector_modes,	481	.fill_modes = drm_helper_probe_single_connector_modes,
482	.destroy = radeon_connector_destroy,	482	.destroy = radeon_connector_destroy,
483	.set_property = radeon_lvds_set_property,	483	.set_property = radeon_lvds_set_property,
484	};	484	};
485		485
486	static int radeon_vga_get_modes(struct drm_connector *connector)	486	static int radeon_vga_get_modes(struct drm_connector *connector)
487	{	487	{
488	struct radeon_connector *radeon_connector = to_radeon_connector(connector);	488	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
489	int ret;	489	int ret;
490		490
491	ret = radeon_ddc_get_modes(radeon_connector);	491	ret = radeon_ddc_get_modes(radeon_connector);
492		492
493	return ret;	493	return ret;
494	}	494	}
495		495
496	static int radeon_vga_mode_valid(struct drm_connector *connector,	496	static int radeon_vga_mode_valid(struct drm_connector *connector,
497	struct drm_display_mode *mode)	497	struct drm_display_mode *mode)
498	{	498	{
499	return MODE_OK;	499	return MODE_OK;
500	}	500	}

Subversion Repositories Kolibri OS

(root)/drivers/video/drm/radeon/radeon_connectors.c – Rev 1233 → 1246