2531 lines
83 KiB
C
2531 lines
83 KiB
C
/*
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* Copyright 2007-8 Advanced Micro Devices, Inc.
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* Copyright 2008 Red Hat Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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* Authors: Dave Airlie
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* Alex Deucher
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*/
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#include <drm/display/drm_dp_mst_helper.h>
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#include <drm/drm_edid.h>
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#include <drm/drm_crtc_helper.h>
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#include <drm/drm_modeset_helper_vtables.h>
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#include <drm/drm_probe_helper.h>
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#include <drm/radeon_drm.h>
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#include "radeon.h"
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#include "radeon_audio.h"
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#include "atom.h"
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#include <linux/pm_runtime.h>
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#include <linux/vga_switcheroo.h>
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void radeon_connector_hotplug(struct drm_connector *connector)
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{
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struct drm_device *dev = connector->dev;
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struct radeon_device *rdev = dev->dev_private;
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struct radeon_connector *radeon_connector = to_radeon_connector(connector);
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/* bail if the connector does not have hpd pin, e.g.,
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* VGA, TV, etc.
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*/
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if (radeon_connector->hpd.hpd == RADEON_HPD_NONE)
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return;
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radeon_hpd_set_polarity(rdev, radeon_connector->hpd.hpd);
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/* if the connector is already off, don't turn it back on */
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/* FIXME: This access isn't protected by any locks. */
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if (connector->dpms != DRM_MODE_DPMS_ON)
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return;
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/* just deal with DP (not eDP) here. */
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if (connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort) {
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struct radeon_connector_atom_dig *dig_connector =
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radeon_connector->con_priv;
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/* if existing sink type was not DP no need to retrain */
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if (dig_connector->dp_sink_type != CONNECTOR_OBJECT_ID_DISPLAYPORT)
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return;
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/* first get sink type as it may be reset after (un)plug */
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dig_connector->dp_sink_type = radeon_dp_getsinktype(radeon_connector);
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/* don't do anything if sink is not display port, i.e.,
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* passive dp->(dvi|hdmi) adaptor
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*/
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if (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT &&
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radeon_hpd_sense(rdev, radeon_connector->hpd.hpd) &&
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radeon_dp_needs_link_train(radeon_connector)) {
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/* Don't start link training before we have the DPCD */
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if (!radeon_dp_getdpcd(radeon_connector))
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return;
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/* Turn the connector off and back on immediately, which
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* will trigger link training
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*/
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drm_helper_connector_dpms(connector, DRM_MODE_DPMS_OFF);
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drm_helper_connector_dpms(connector, DRM_MODE_DPMS_ON);
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}
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}
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}
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static void radeon_property_change_mode(struct drm_encoder *encoder)
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{
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struct drm_crtc *crtc = encoder->crtc;
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if (crtc && crtc->enabled) {
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drm_crtc_helper_set_mode(crtc, &crtc->mode,
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crtc->x, crtc->y, crtc->primary->fb);
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}
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}
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int radeon_get_monitor_bpc(struct drm_connector *connector)
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{
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struct drm_device *dev = connector->dev;
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struct radeon_device *rdev = dev->dev_private;
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struct radeon_connector *radeon_connector = to_radeon_connector(connector);
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struct radeon_connector_atom_dig *dig_connector;
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int bpc = 8;
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int mode_clock, max_tmds_clock;
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switch (connector->connector_type) {
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case DRM_MODE_CONNECTOR_DVII:
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case DRM_MODE_CONNECTOR_HDMIB:
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if (radeon_connector->use_digital) {
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if (drm_detect_hdmi_monitor(radeon_connector_edid(connector))) {
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if (connector->display_info.bpc)
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bpc = connector->display_info.bpc;
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}
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}
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break;
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case DRM_MODE_CONNECTOR_DVID:
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case DRM_MODE_CONNECTOR_HDMIA:
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if (drm_detect_hdmi_monitor(radeon_connector_edid(connector))) {
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if (connector->display_info.bpc)
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bpc = connector->display_info.bpc;
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}
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break;
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case DRM_MODE_CONNECTOR_DisplayPort:
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dig_connector = radeon_connector->con_priv;
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if ((dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) ||
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(dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP) ||
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drm_detect_hdmi_monitor(radeon_connector_edid(connector))) {
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if (connector->display_info.bpc)
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bpc = connector->display_info.bpc;
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}
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break;
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case DRM_MODE_CONNECTOR_eDP:
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case DRM_MODE_CONNECTOR_LVDS:
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if (connector->display_info.bpc)
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bpc = connector->display_info.bpc;
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else if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE5(rdev)) {
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const struct drm_connector_helper_funcs *connector_funcs =
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connector->helper_private;
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struct drm_encoder *encoder = connector_funcs->best_encoder(connector);
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struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
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struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
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if (dig->lcd_misc & ATOM_PANEL_MISC_V13_6BIT_PER_COLOR)
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bpc = 6;
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else if (dig->lcd_misc & ATOM_PANEL_MISC_V13_8BIT_PER_COLOR)
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bpc = 8;
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}
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break;
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}
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if (drm_detect_hdmi_monitor(radeon_connector_edid(connector))) {
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/* hdmi deep color only implemented on DCE4+ */
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if ((bpc > 8) && !ASIC_IS_DCE4(rdev)) {
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DRM_DEBUG("%s: HDMI deep color %d bpc unsupported. Using 8 bpc.\n",
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connector->name, bpc);
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bpc = 8;
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}
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/*
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* Pre DCE-8 hw can't handle > 12 bpc, and more than 12 bpc doesn't make
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* much sense without support for > 12 bpc framebuffers. RGB 4:4:4 at
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* 12 bpc is always supported on hdmi deep color sinks, as this is
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* required by the HDMI-1.3 spec. Clamp to a safe 12 bpc maximum.
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*/
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if (bpc > 12) {
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DRM_DEBUG("%s: HDMI deep color %d bpc unsupported. Using 12 bpc.\n",
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connector->name, bpc);
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bpc = 12;
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}
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/* Any defined maximum tmds clock limit we must not exceed? */
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if (connector->display_info.max_tmds_clock > 0) {
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/* mode_clock is clock in kHz for mode to be modeset on this connector */
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mode_clock = radeon_connector->pixelclock_for_modeset;
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/* Maximum allowable input clock in kHz */
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max_tmds_clock = connector->display_info.max_tmds_clock;
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DRM_DEBUG("%s: hdmi mode dotclock %d kHz, max tmds input clock %d kHz.\n",
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connector->name, mode_clock, max_tmds_clock);
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/* Check if bpc is within clock limit. Try to degrade gracefully otherwise */
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if ((bpc == 12) && (mode_clock * 3/2 > max_tmds_clock)) {
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if ((connector->display_info.edid_hdmi_rgb444_dc_modes & DRM_EDID_HDMI_DC_30) &&
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(mode_clock * 5/4 <= max_tmds_clock))
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bpc = 10;
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else
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bpc = 8;
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DRM_DEBUG("%s: HDMI deep color 12 bpc exceeds max tmds clock. Using %d bpc.\n",
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connector->name, bpc);
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}
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if ((bpc == 10) && (mode_clock * 5/4 > max_tmds_clock)) {
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bpc = 8;
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DRM_DEBUG("%s: HDMI deep color 10 bpc exceeds max tmds clock. Using %d bpc.\n",
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connector->name, bpc);
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}
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}
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else if (bpc > 8) {
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/* max_tmds_clock missing, but hdmi spec mandates it for deep color. */
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DRM_DEBUG("%s: Required max tmds clock for HDMI deep color missing. Using 8 bpc.\n",
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connector->name);
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bpc = 8;
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}
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}
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if ((radeon_deep_color == 0) && (bpc > 8)) {
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DRM_DEBUG("%s: Deep color disabled. Set radeon module param deep_color=1 to enable.\n",
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connector->name);
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bpc = 8;
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}
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DRM_DEBUG("%s: Display bpc=%d, returned bpc=%d\n",
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connector->name, connector->display_info.bpc, bpc);
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return bpc;
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}
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static void
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radeon_connector_update_scratch_regs(struct drm_connector *connector, enum drm_connector_status status)
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{
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struct drm_device *dev = connector->dev;
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struct radeon_device *rdev = dev->dev_private;
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struct drm_encoder *best_encoder;
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struct drm_encoder *encoder;
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const struct drm_connector_helper_funcs *connector_funcs = connector->helper_private;
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bool connected;
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best_encoder = connector_funcs->best_encoder(connector);
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drm_connector_for_each_possible_encoder(connector, encoder) {
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if ((encoder == best_encoder) && (status == connector_status_connected))
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connected = true;
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else
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connected = false;
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if (rdev->is_atom_bios)
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radeon_atombios_connected_scratch_regs(connector, encoder, connected);
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else
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radeon_combios_connected_scratch_regs(connector, encoder, connected);
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}
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}
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static struct drm_encoder *radeon_find_encoder(struct drm_connector *connector, int encoder_type)
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{
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struct drm_encoder *encoder;
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drm_connector_for_each_possible_encoder(connector, encoder) {
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if (encoder->encoder_type == encoder_type)
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return encoder;
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}
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return NULL;
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}
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struct edid *radeon_connector_edid(struct drm_connector *connector)
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{
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struct radeon_connector *radeon_connector = to_radeon_connector(connector);
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struct drm_property_blob *edid_blob = connector->edid_blob_ptr;
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if (radeon_connector->edid) {
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return radeon_connector->edid;
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} else if (edid_blob) {
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struct edid *edid = kmemdup(edid_blob->data, edid_blob->length, GFP_KERNEL);
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if (edid)
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radeon_connector->edid = edid;
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}
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return radeon_connector->edid;
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}
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static void radeon_connector_get_edid(struct drm_connector *connector)
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{
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struct drm_device *dev = connector->dev;
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struct radeon_device *rdev = dev->dev_private;
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struct radeon_connector *radeon_connector = to_radeon_connector(connector);
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if (radeon_connector->edid)
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return;
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/* on hw with routers, select right port */
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if (radeon_connector->router.ddc_valid)
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radeon_router_select_ddc_port(radeon_connector);
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if ((radeon_connector_encoder_get_dp_bridge_encoder_id(connector) !=
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ENCODER_OBJECT_ID_NONE) &&
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radeon_connector->ddc_bus->has_aux) {
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radeon_connector->edid = drm_get_edid(connector,
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&radeon_connector->ddc_bus->aux.ddc);
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} else if ((connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort) ||
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(connector->connector_type == DRM_MODE_CONNECTOR_eDP)) {
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struct radeon_connector_atom_dig *dig = radeon_connector->con_priv;
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if ((dig->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT ||
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dig->dp_sink_type == CONNECTOR_OBJECT_ID_eDP) &&
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radeon_connector->ddc_bus->has_aux)
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radeon_connector->edid = drm_get_edid(&radeon_connector->base,
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&radeon_connector->ddc_bus->aux.ddc);
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else if (radeon_connector->ddc_bus)
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radeon_connector->edid = drm_get_edid(&radeon_connector->base,
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&radeon_connector->ddc_bus->adapter);
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} else if (vga_switcheroo_handler_flags() & VGA_SWITCHEROO_CAN_SWITCH_DDC &&
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connector->connector_type == DRM_MODE_CONNECTOR_LVDS &&
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radeon_connector->ddc_bus) {
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radeon_connector->edid = drm_get_edid_switcheroo(&radeon_connector->base,
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&radeon_connector->ddc_bus->adapter);
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} else if (radeon_connector->ddc_bus) {
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radeon_connector->edid = drm_get_edid(&radeon_connector->base,
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&radeon_connector->ddc_bus->adapter);
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}
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if (!radeon_connector->edid) {
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/* don't fetch the edid from the vbios if ddc fails and runpm is
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* enabled so we report disconnected.
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*/
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if ((rdev->flags & RADEON_IS_PX) && (radeon_runtime_pm != 0))
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return;
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if (rdev->is_atom_bios) {
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/* some laptops provide a hardcoded edid in rom for LCDs */
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if (((connector->connector_type == DRM_MODE_CONNECTOR_LVDS) ||
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(connector->connector_type == DRM_MODE_CONNECTOR_eDP)))
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radeon_connector->edid = radeon_bios_get_hardcoded_edid(rdev);
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} else {
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/* some servers provide a hardcoded edid in rom for KVMs */
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radeon_connector->edid = radeon_bios_get_hardcoded_edid(rdev);
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}
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}
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}
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static void radeon_connector_free_edid(struct drm_connector *connector)
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{
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struct radeon_connector *radeon_connector = to_radeon_connector(connector);
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if (radeon_connector->edid) {
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kfree(radeon_connector->edid);
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radeon_connector->edid = NULL;
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}
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}
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static int radeon_ddc_get_modes(struct drm_connector *connector)
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{
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struct radeon_connector *radeon_connector = to_radeon_connector(connector);
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int ret;
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if (radeon_connector->edid) {
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drm_connector_update_edid_property(connector, radeon_connector->edid);
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ret = drm_add_edid_modes(connector, radeon_connector->edid);
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return ret;
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}
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drm_connector_update_edid_property(connector, NULL);
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return 0;
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}
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static struct drm_encoder *radeon_best_single_encoder(struct drm_connector *connector)
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{
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struct drm_encoder *encoder;
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/* pick the first one */
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drm_connector_for_each_possible_encoder(connector, encoder)
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return encoder;
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return NULL;
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}
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static void radeon_get_native_mode(struct drm_connector *connector)
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{
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struct drm_encoder *encoder = radeon_best_single_encoder(connector);
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struct radeon_encoder *radeon_encoder;
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if (encoder == NULL)
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return;
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radeon_encoder = to_radeon_encoder(encoder);
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if (!list_empty(&connector->probed_modes)) {
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struct drm_display_mode *preferred_mode =
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list_first_entry(&connector->probed_modes,
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struct drm_display_mode, head);
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radeon_encoder->native_mode = *preferred_mode;
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} else {
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radeon_encoder->native_mode.clock = 0;
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}
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}
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/*
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* radeon_connector_analog_encoder_conflict_solve
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* - search for other connectors sharing this encoder
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* if priority is true, then set them disconnected if this is connected
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* if priority is false, set us disconnected if they are connected
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*/
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static enum drm_connector_status
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radeon_connector_analog_encoder_conflict_solve(struct drm_connector *connector,
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struct drm_encoder *encoder,
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enum drm_connector_status current_status,
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bool priority)
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{
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struct drm_device *dev = connector->dev;
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struct drm_connector *conflict;
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struct radeon_connector *radeon_conflict;
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list_for_each_entry(conflict, &dev->mode_config.connector_list, head) {
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struct drm_encoder *enc;
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if (conflict == connector)
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continue;
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radeon_conflict = to_radeon_connector(conflict);
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drm_connector_for_each_possible_encoder(conflict, enc) {
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/* if the IDs match */
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if (enc == encoder) {
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if (conflict->status != connector_status_connected)
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continue;
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if (radeon_conflict->use_digital)
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continue;
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if (priority) {
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DRM_DEBUG_KMS("1: conflicting encoders switching off %s\n",
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conflict->name);
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DRM_DEBUG_KMS("in favor of %s\n",
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connector->name);
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conflict->status = connector_status_disconnected;
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radeon_connector_update_scratch_regs(conflict, connector_status_disconnected);
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} else {
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DRM_DEBUG_KMS("2: conflicting encoders switching off %s\n",
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connector->name);
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DRM_DEBUG_KMS("in favor of %s\n",
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conflict->name);
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current_status = connector_status_disconnected;
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}
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break;
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}
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}
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}
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return current_status;
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}
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static struct drm_display_mode *radeon_fp_native_mode(struct drm_encoder *encoder)
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{
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struct drm_device *dev = encoder->dev;
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struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
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struct drm_display_mode *mode = NULL;
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struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
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if (native_mode->hdisplay != 0 &&
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native_mode->vdisplay != 0 &&
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native_mode->clock != 0) {
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mode = drm_mode_duplicate(dev, native_mode);
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if (!mode)
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return NULL;
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mode->type = DRM_MODE_TYPE_PREFERRED | DRM_MODE_TYPE_DRIVER;
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drm_mode_set_name(mode);
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DRM_DEBUG_KMS("Adding native panel mode %s\n", mode->name);
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} else if (native_mode->hdisplay != 0 &&
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native_mode->vdisplay != 0) {
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/* mac laptops without an edid */
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/* 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);
|
|
if (!mode)
|
|
return NULL;
|
|
mode->type = DRM_MODE_TYPE_PREFERRED | DRM_MODE_TYPE_DRIVER;
|
|
DRM_DEBUG_KMS("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);
|
|
}
|
|
}
|
|
|
|
static 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;
|
|
bool new_coherent_mode;
|
|
|
|
/* 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;
|
|
new_coherent_mode = val ? true : false;
|
|
if (dig->coherent_mode != new_coherent_mode) {
|
|
dig->coherent_mode = new_coherent_mode;
|
|
radeon_property_change_mode(&radeon_encoder->base);
|
|
}
|
|
}
|
|
|
|
if (property == rdev->mode_info.audio_property) {
|
|
struct radeon_connector *radeon_connector = to_radeon_connector(connector);
|
|
/* 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_connector->audio != val) {
|
|
radeon_connector->audio = val;
|
|
radeon_property_change_mode(&radeon_encoder->base);
|
|
}
|
|
}
|
|
|
|
if (property == rdev->mode_info.dither_property) {
|
|
struct radeon_connector *radeon_connector = to_radeon_connector(connector);
|
|
/* 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_connector->dither != val) {
|
|
radeon_connector->dither = val;
|
|
radeon_property_change_mode(&radeon_encoder->base);
|
|
}
|
|
}
|
|
|
|
if (property == rdev->mode_info.underscan_property) {
|
|
/* 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->underscan_type != val) {
|
|
radeon_encoder->underscan_type = val;
|
|
radeon_property_change_mode(&radeon_encoder->base);
|
|
}
|
|
}
|
|
|
|
if (property == rdev->mode_info.underscan_hborder_property) {
|
|
/* 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->underscan_hborder != val) {
|
|
radeon_encoder->underscan_hborder = val;
|
|
radeon_property_change_mode(&radeon_encoder->base);
|
|
}
|
|
}
|
|
|
|
if (property == rdev->mode_info.underscan_vborder_property) {
|
|
/* 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->underscan_vborder != val) {
|
|
radeon_encoder->underscan_vborder = val;
|
|
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 (ASIC_IS_AVIVO(rdev) || radeon_r4xx_atom) {
|
|
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)
|
|
radeon_legacy_get_tmds_info_from_table(radeon_encoder, tmds);
|
|
|
|
radeon_property_change_mode(&radeon_encoder->base);
|
|
}
|
|
|
|
if (property == dev->mode_config.scaling_mode_property) {
|
|
enum radeon_rmx_type rmx_type;
|
|
|
|
if (connector->encoder)
|
|
radeon_encoder = to_radeon_encoder(connector->encoder);
|
|
else {
|
|
const struct drm_connector_helper_funcs *connector_funcs = connector->helper_private;
|
|
radeon_encoder = to_radeon_encoder(connector_funcs->best_encoder(connector));
|
|
}
|
|
|
|
switch (val) {
|
|
default:
|
|
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;
|
|
case DRM_MODE_SCALE_FULLSCREEN: rmx_type = RMX_FULL; break;
|
|
}
|
|
if (radeon_encoder->rmx_type == rmx_type)
|
|
return 0;
|
|
|
|
if ((rmx_type != DRM_MODE_SCALE_NONE) &&
|
|
(radeon_encoder->native_mode.clock == 0))
|
|
return 0;
|
|
|
|
radeon_encoder->rmx_type = rmx_type;
|
|
|
|
radeon_property_change_mode(&radeon_encoder->base);
|
|
}
|
|
|
|
if (property == rdev->mode_info.output_csc_property) {
|
|
if (connector->encoder)
|
|
radeon_encoder = to_radeon_encoder(connector->encoder);
|
|
else {
|
|
const struct drm_connector_helper_funcs *connector_funcs = connector->helper_private;
|
|
radeon_encoder = to_radeon_encoder(connector_funcs->best_encoder(connector));
|
|
}
|
|
|
|
if (radeon_encoder->output_csc == val)
|
|
return 0;
|
|
|
|
radeon_encoder->output_csc = val;
|
|
|
|
if (connector->encoder && connector->encoder->crtc) {
|
|
struct drm_crtc *crtc = connector->encoder->crtc;
|
|
struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
|
|
|
|
radeon_crtc->output_csc = radeon_encoder->output_csc;
|
|
|
|
/*
|
|
* Our .gamma_set assumes the .gamma_store has been
|
|
* prefilled and don't care about its arguments.
|
|
*/
|
|
crtc->funcs->gamma_set(crtc, NULL, NULL, NULL, 0, NULL);
|
|
}
|
|
}
|
|
|
|
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;
|
|
struct drm_display_mode *t, *mode;
|
|
|
|
/* If the EDID preferred mode doesn't match the native mode, use it */
|
|
list_for_each_entry_safe(mode, t, &connector->probed_modes, head) {
|
|
if (mode->type & DRM_MODE_TYPE_PREFERRED) {
|
|
if (mode->hdisplay != native_mode->hdisplay ||
|
|
mode->vdisplay != native_mode->vdisplay)
|
|
drm_mode_copy(native_mode, mode);
|
|
}
|
|
}
|
|
|
|
/* Try to get native mode details from EDID if necessary */
|
|
if (!native_mode->clock) {
|
|
list_for_each_entry_safe(mode, t, &connector->probed_modes, head) {
|
|
if (mode->hdisplay == native_mode->hdisplay &&
|
|
mode->vdisplay == native_mode->vdisplay) {
|
|
drm_mode_copy(native_mode, mode);
|
|
drm_mode_set_crtcinfo(native_mode, CRTC_INTERLACE_HALVE_V);
|
|
DRM_DEBUG_KMS("Determined LVDS native mode details from EDID\n");
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!native_mode->clock) {
|
|
DRM_DEBUG_KMS("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 drm_encoder *encoder;
|
|
int ret = 0;
|
|
struct drm_display_mode *mode;
|
|
|
|
radeon_connector_get_edid(connector);
|
|
ret = radeon_ddc_get_modes(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 the width/height from vbios tables if available */
|
|
connector->display_info.width_mm = mode->width_mm;
|
|
connector->display_info.height_mm = mode->height_mm;
|
|
/* add scaled modes */
|
|
radeon_add_common_modes(encoder, connector);
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static enum drm_mode_status 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, bool force)
|
|
{
|
|
struct drm_device *dev = connector->dev;
|
|
struct radeon_device *rdev = dev->dev_private;
|
|
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;
|
|
int r;
|
|
|
|
if (!drm_kms_helper_is_poll_worker()) {
|
|
r = pm_runtime_get_sync(connector->dev->dev);
|
|
if (r < 0) {
|
|
pm_runtime_put_autosuspend(connector->dev->dev);
|
|
return 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;
|
|
/* don't fetch the edid from the vbios if ddc fails and runpm is
|
|
* enabled so we report disconnected.
|
|
*/
|
|
if ((rdev->flags & RADEON_IS_PX) && (radeon_runtime_pm != 0))
|
|
ret = connector_status_disconnected;
|
|
}
|
|
|
|
/* check for edid as well */
|
|
radeon_connector_get_edid(connector);
|
|
if (radeon_connector->edid)
|
|
ret = connector_status_connected;
|
|
/* check acpi lid status ??? */
|
|
|
|
radeon_connector_update_scratch_regs(connector, ret);
|
|
|
|
if (!drm_kms_helper_is_poll_worker()) {
|
|
pm_runtime_mark_last_busy(connector->dev->dev);
|
|
pm_runtime_put_autosuspend(connector->dev->dev);
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static void radeon_connector_unregister(struct drm_connector *connector)
|
|
{
|
|
struct radeon_connector *radeon_connector = to_radeon_connector(connector);
|
|
|
|
if (radeon_connector->ddc_bus && radeon_connector->ddc_bus->has_aux) {
|
|
drm_dp_aux_unregister(&radeon_connector->ddc_bus->aux);
|
|
radeon_connector->ddc_bus->has_aux = false;
|
|
}
|
|
}
|
|
|
|
static void radeon_connector_destroy(struct drm_connector *connector)
|
|
{
|
|
struct radeon_connector *radeon_connector = to_radeon_connector(connector);
|
|
|
|
radeon_connector_free_edid(connector);
|
|
kfree(radeon_connector->con_priv);
|
|
drm_connector_unregister(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_KMS("\n");
|
|
if (property != dev->mode_config.scaling_mode_property)
|
|
return 0;
|
|
|
|
if (connector->encoder)
|
|
radeon_encoder = to_radeon_encoder(connector->encoder);
|
|
else {
|
|
const 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;
|
|
}
|
|
|
|
|
|
static const 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,
|
|
};
|
|
|
|
static const 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,
|
|
.early_unregister = radeon_connector_unregister,
|
|
.destroy = radeon_connector_destroy,
|
|
.set_property = radeon_lvds_set_property,
|
|
};
|
|
|
|
static int radeon_vga_get_modes(struct drm_connector *connector)
|
|
{
|
|
int ret;
|
|
|
|
radeon_connector_get_edid(connector);
|
|
ret = radeon_ddc_get_modes(connector);
|
|
|
|
radeon_get_native_mode(connector);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static enum drm_mode_status radeon_vga_mode_valid(struct drm_connector *connector,
|
|
struct drm_display_mode *mode)
|
|
{
|
|
struct drm_device *dev = connector->dev;
|
|
struct radeon_device *rdev = dev->dev_private;
|
|
|
|
/* XXX check mode bandwidth */
|
|
|
|
if ((mode->clock / 10) > rdev->clock.max_pixel_clock)
|
|
return MODE_CLOCK_HIGH;
|
|
|
|
return MODE_OK;
|
|
}
|
|
|
|
static enum drm_connector_status
|
|
radeon_vga_detect(struct drm_connector *connector, bool force)
|
|
{
|
|
struct drm_device *dev = connector->dev;
|
|
struct radeon_device *rdev = dev->dev_private;
|
|
struct radeon_connector *radeon_connector = to_radeon_connector(connector);
|
|
struct drm_encoder *encoder;
|
|
const struct drm_encoder_helper_funcs *encoder_funcs;
|
|
bool dret = false;
|
|
enum drm_connector_status ret = connector_status_disconnected;
|
|
int r;
|
|
|
|
if (!drm_kms_helper_is_poll_worker()) {
|
|
r = pm_runtime_get_sync(connector->dev->dev);
|
|
if (r < 0) {
|
|
pm_runtime_put_autosuspend(connector->dev->dev);
|
|
return 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, false);
|
|
if (dret) {
|
|
radeon_connector->detected_by_load = false;
|
|
radeon_connector_free_edid(connector);
|
|
radeon_connector_get_edid(connector);
|
|
|
|
if (!radeon_connector->edid) {
|
|
DRM_ERROR("%s: probed a monitor but no|invalid EDID\n",
|
|
connector->name);
|
|
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) {
|
|
radeon_connector_free_edid(connector);
|
|
ret = connector_status_disconnected;
|
|
} else {
|
|
ret = connector_status_connected;
|
|
}
|
|
}
|
|
} else {
|
|
|
|
/* if we aren't forcing don't do destructive polling */
|
|
if (!force) {
|
|
/* only return the previous status if we last
|
|
* detected a monitor via load.
|
|
*/
|
|
if (radeon_connector->detected_by_load)
|
|
ret = connector->status;
|
|
goto out;
|
|
}
|
|
|
|
if (radeon_connector->dac_load_detect && encoder) {
|
|
encoder_funcs = encoder->helper_private;
|
|
ret = encoder_funcs->detect(encoder, connector);
|
|
if (ret != connector_status_disconnected)
|
|
radeon_connector->detected_by_load = true;
|
|
}
|
|
}
|
|
|
|
if (ret == connector_status_connected)
|
|
ret = radeon_connector_analog_encoder_conflict_solve(connector, encoder, ret, true);
|
|
|
|
/* RN50 and some RV100 asics in servers often have a hardcoded EDID in the
|
|
* vbios to deal with KVMs. If we have one and are not able to detect a monitor
|
|
* by other means, assume the CRT is connected and use that EDID.
|
|
*/
|
|
if ((!rdev->is_atom_bios) &&
|
|
(ret == connector_status_disconnected) &&
|
|
rdev->mode_info.bios_hardcoded_edid_size) {
|
|
ret = connector_status_connected;
|
|
}
|
|
|
|
radeon_connector_update_scratch_regs(connector, ret);
|
|
|
|
out:
|
|
if (!drm_kms_helper_is_poll_worker()) {
|
|
pm_runtime_mark_last_busy(connector->dev->dev);
|
|
pm_runtime_put_autosuspend(connector->dev->dev);
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static const 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,
|
|
};
|
|
|
|
static const 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,
|
|
.early_unregister = radeon_connector_unregister,
|
|
.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 enum drm_mode_status 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, bool force)
|
|
{
|
|
struct drm_encoder *encoder;
|
|
const struct drm_encoder_helper_funcs *encoder_funcs;
|
|
struct radeon_connector *radeon_connector = to_radeon_connector(connector);
|
|
enum drm_connector_status ret = connector_status_disconnected;
|
|
int r;
|
|
|
|
if (!radeon_connector->dac_load_detect)
|
|
return ret;
|
|
|
|
if (!drm_kms_helper_is_poll_worker()) {
|
|
r = pm_runtime_get_sync(connector->dev->dev);
|
|
if (r < 0) {
|
|
pm_runtime_put_autosuspend(connector->dev->dev);
|
|
return connector_status_disconnected;
|
|
}
|
|
}
|
|
|
|
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);
|
|
|
|
if (!drm_kms_helper_is_poll_worker()) {
|
|
pm_runtime_mark_last_busy(connector->dev->dev);
|
|
pm_runtime_put_autosuspend(connector->dev->dev);
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static const 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,
|
|
};
|
|
|
|
static const 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,
|
|
.early_unregister = radeon_connector_unregister,
|
|
.destroy = radeon_connector_destroy,
|
|
.set_property = radeon_connector_set_property,
|
|
};
|
|
|
|
static bool radeon_check_hpd_status_unchanged(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);
|
|
enum drm_connector_status status;
|
|
|
|
/* We only trust HPD on R600 and newer ASICS. */
|
|
if (rdev->family >= CHIP_R600
|
|
&& radeon_connector->hpd.hpd != RADEON_HPD_NONE) {
|
|
if (radeon_hpd_sense(rdev, radeon_connector->hpd.hpd))
|
|
status = connector_status_connected;
|
|
else
|
|
status = connector_status_disconnected;
|
|
if (connector->status == status)
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/*
|
|
* 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, bool force)
|
|
{
|
|
struct drm_device *dev = connector->dev;
|
|
struct radeon_device *rdev = dev->dev_private;
|
|
struct radeon_connector *radeon_connector = to_radeon_connector(connector);
|
|
struct drm_encoder *encoder = NULL;
|
|
const struct drm_encoder_helper_funcs *encoder_funcs;
|
|
int r;
|
|
enum drm_connector_status ret = connector_status_disconnected;
|
|
bool dret = false, broken_edid = false;
|
|
|
|
if (!drm_kms_helper_is_poll_worker()) {
|
|
r = pm_runtime_get_sync(connector->dev->dev);
|
|
if (r < 0) {
|
|
pm_runtime_put_autosuspend(connector->dev->dev);
|
|
return connector_status_disconnected;
|
|
}
|
|
}
|
|
|
|
if (radeon_connector->detected_hpd_without_ddc) {
|
|
force = true;
|
|
radeon_connector->detected_hpd_without_ddc = false;
|
|
}
|
|
|
|
if (!force && radeon_check_hpd_status_unchanged(connector)) {
|
|
ret = connector->status;
|
|
goto exit;
|
|
}
|
|
|
|
if (radeon_connector->ddc_bus) {
|
|
dret = radeon_ddc_probe(radeon_connector, false);
|
|
|
|
/* Sometimes the pins required for the DDC probe on DVI
|
|
* connectors don't make contact at the same time that the ones
|
|
* for HPD do. If the DDC probe fails even though we had an HPD
|
|
* signal, try again later */
|
|
if (!dret && !force &&
|
|
connector->status != connector_status_connected) {
|
|
DRM_DEBUG_KMS("hpd detected without ddc, retrying in 1 second\n");
|
|
radeon_connector->detected_hpd_without_ddc = true;
|
|
schedule_delayed_work(&rdev->hotplug_work,
|
|
msecs_to_jiffies(1000));
|
|
goto exit;
|
|
}
|
|
}
|
|
if (dret) {
|
|
radeon_connector->detected_by_load = false;
|
|
radeon_connector_free_edid(connector);
|
|
radeon_connector_get_edid(connector);
|
|
|
|
if (!radeon_connector->edid) {
|
|
DRM_ERROR("%s: probed a monitor but no|invalid EDID\n",
|
|
connector->name);
|
|
/* rs690 seems to have a problem with connectors not existing and always
|
|
* return a block of 0's. If we see this just stop polling on this output */
|
|
if ((rdev->family == CHIP_RS690 || rdev->family == CHIP_RS740) &&
|
|
radeon_connector->base.null_edid_counter) {
|
|
ret = connector_status_disconnected;
|
|
DRM_ERROR("%s: detected RS690 floating bus bug, stopping ddc detect\n",
|
|
connector->name);
|
|
radeon_connector->ddc_bus = NULL;
|
|
} else {
|
|
ret = connector_status_connected;
|
|
broken_edid = true; /* defer use_digital to later */
|
|
}
|
|
} 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) {
|
|
radeon_connector_free_edid(connector);
|
|
ret = connector_status_disconnected;
|
|
} else {
|
|
ret = connector_status_connected;
|
|
}
|
|
/* This gets complicated. We have boards with VGA + HDMI with a
|
|
* shared DDC line and we have boards with DVI-D + HDMI with a shared
|
|
* DDC line. The latter is more complex because with DVI<->HDMI adapters
|
|
* you don't really know what's connected to which port as both are digital.
|
|
*/
|
|
if (radeon_connector->shared_ddc && (ret == connector_status_connected)) {
|
|
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 (list_radeon_connector->shared_ddc &&
|
|
(list_radeon_connector->ddc_bus->rec.i2c_id ==
|
|
radeon_connector->ddc_bus->rec.i2c_id)) {
|
|
/* cases where both connectors are digital */
|
|
if (list_connector->connector_type != DRM_MODE_CONNECTOR_VGA) {
|
|
/* hpd is our only option in this case */
|
|
if (!radeon_hpd_sense(rdev, radeon_connector->hpd.hpd)) {
|
|
radeon_connector_free_edid(connector);
|
|
ret = connector_status_disconnected;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if ((ret == connector_status_connected) && (radeon_connector->use_digital == true))
|
|
goto out;
|
|
|
|
/* DVI-D and HDMI-A are digital only */
|
|
if ((connector->connector_type == DRM_MODE_CONNECTOR_DVID) ||
|
|
(connector->connector_type == DRM_MODE_CONNECTOR_HDMIA))
|
|
goto out;
|
|
|
|
/* if we aren't forcing don't do destructive polling */
|
|
if (!force) {
|
|
/* only return the previous status if we last
|
|
* detected a monitor via load.
|
|
*/
|
|
if (radeon_connector->detected_by_load)
|
|
ret = connector->status;
|
|
goto out;
|
|
}
|
|
|
|
/* find analog encoder */
|
|
if (radeon_connector->dac_load_detect) {
|
|
drm_connector_for_each_possible_encoder(connector, encoder) {
|
|
if (encoder->encoder_type != DRM_MODE_ENCODER_DAC &&
|
|
encoder->encoder_type != DRM_MODE_ENCODER_TVDAC)
|
|
continue;
|
|
|
|
encoder_funcs = encoder->helper_private;
|
|
if (encoder_funcs->detect) {
|
|
if (!broken_edid) {
|
|
if (ret != connector_status_connected) {
|
|
/* deal with analog monitors without DDC */
|
|
ret = encoder_funcs->detect(encoder, connector);
|
|
if (ret == connector_status_connected) {
|
|
radeon_connector->use_digital = false;
|
|
}
|
|
if (ret != connector_status_disconnected)
|
|
radeon_connector->detected_by_load = true;
|
|
}
|
|
} else {
|
|
enum drm_connector_status lret;
|
|
/* assume digital unless load detected otherwise */
|
|
radeon_connector->use_digital = true;
|
|
lret = encoder_funcs->detect(encoder, connector);
|
|
DRM_DEBUG_KMS("load_detect %x returned: %x\n",encoder->encoder_type,lret);
|
|
if (lret == 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);
|
|
}
|
|
|
|
/* RN50 and some RV100 asics in servers often have a hardcoded EDID in the
|
|
* vbios to deal with KVMs. If we have one and are not able to detect a monitor
|
|
* by other means, assume the DFP is connected and use that EDID. In most
|
|
* cases the DVI port is actually a virtual KVM port connected to the service
|
|
* processor.
|
|
*/
|
|
out:
|
|
if ((!rdev->is_atom_bios) &&
|
|
(ret == connector_status_disconnected) &&
|
|
rdev->mode_info.bios_hardcoded_edid_size) {
|
|
radeon_connector->use_digital = true;
|
|
ret = connector_status_connected;
|
|
}
|
|
|
|
/* updated in get modes as well since we need to know if it's analog or digital */
|
|
radeon_connector_update_scratch_regs(connector, ret);
|
|
|
|
if ((radeon_audio != 0) && radeon_connector->use_digital) {
|
|
const struct drm_connector_helper_funcs *connector_funcs =
|
|
connector->helper_private;
|
|
|
|
encoder = connector_funcs->best_encoder(connector);
|
|
if (encoder && (encoder->encoder_type == DRM_MODE_ENCODER_TMDS)) {
|
|
radeon_connector_get_edid(connector);
|
|
radeon_audio_detect(connector, encoder, ret);
|
|
}
|
|
}
|
|
|
|
exit:
|
|
if (!drm_kms_helper_is_poll_worker()) {
|
|
pm_runtime_mark_last_busy(connector->dev->dev);
|
|
pm_runtime_put_autosuspend(connector->dev->dev);
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
/* okay need to be smart in here about which encoder to pick */
|
|
static struct drm_encoder *radeon_dvi_encoder(struct drm_connector *connector)
|
|
{
|
|
struct radeon_connector *radeon_connector = to_radeon_connector(connector);
|
|
struct drm_encoder *encoder;
|
|
|
|
drm_connector_for_each_possible_encoder(connector, encoder) {
|
|
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 */
|
|
drm_connector_for_each_possible_encoder(connector, encoder)
|
|
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 enum drm_mode_status 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 if (ASIC_IS_DCE6(rdev) && drm_detect_hdmi_monitor(radeon_connector_edid(connector))) {
|
|
/* HDMI 1.3+ supports max clock of 340 Mhz */
|
|
if (mode->clock > 340000)
|
|
return MODE_CLOCK_HIGH;
|
|
else
|
|
return MODE_OK;
|
|
} else {
|
|
return MODE_CLOCK_HIGH;
|
|
}
|
|
}
|
|
|
|
/* check against the max pixel clock */
|
|
if ((mode->clock / 10) > rdev->clock.max_pixel_clock)
|
|
return MODE_CLOCK_HIGH;
|
|
|
|
return MODE_OK;
|
|
}
|
|
|
|
static const struct drm_connector_helper_funcs radeon_dvi_connector_helper_funcs = {
|
|
.get_modes = radeon_vga_get_modes,
|
|
.mode_valid = radeon_dvi_mode_valid,
|
|
.best_encoder = radeon_dvi_encoder,
|
|
};
|
|
|
|
static const 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,
|
|
.early_unregister = radeon_connector_unregister,
|
|
.destroy = radeon_connector_destroy,
|
|
.force = radeon_dvi_force,
|
|
};
|
|
|
|
static int radeon_dp_get_modes(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;
|
|
struct drm_encoder *encoder = radeon_best_single_encoder(connector);
|
|
int ret;
|
|
|
|
if ((connector->connector_type == DRM_MODE_CONNECTOR_eDP) ||
|
|
(connector->connector_type == DRM_MODE_CONNECTOR_LVDS)) {
|
|
struct drm_display_mode *mode;
|
|
|
|
if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
|
|
if (!radeon_dig_connector->edp_on)
|
|
atombios_set_edp_panel_power(connector,
|
|
ATOM_TRANSMITTER_ACTION_POWER_ON);
|
|
radeon_connector_get_edid(connector);
|
|
ret = radeon_ddc_get_modes(connector);
|
|
if (!radeon_dig_connector->edp_on)
|
|
atombios_set_edp_panel_power(connector,
|
|
ATOM_TRANSMITTER_ACTION_POWER_OFF);
|
|
} else {
|
|
/* need to setup ddc on the bridge */
|
|
if (radeon_connector_encoder_get_dp_bridge_encoder_id(connector) !=
|
|
ENCODER_OBJECT_ID_NONE) {
|
|
if (encoder)
|
|
radeon_atom_ext_encoder_setup_ddc(encoder);
|
|
}
|
|
radeon_connector_get_edid(connector);
|
|
ret = radeon_ddc_get_modes(connector);
|
|
}
|
|
|
|
if (ret > 0) {
|
|
if (encoder) {
|
|
radeon_fixup_lvds_native_mode(encoder, connector);
|
|
/* add scaled modes */
|
|
radeon_add_common_modes(encoder, connector);
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
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 the width/height from vbios tables if available */
|
|
connector->display_info.width_mm = mode->width_mm;
|
|
connector->display_info.height_mm = mode->height_mm;
|
|
/* add scaled modes */
|
|
radeon_add_common_modes(encoder, connector);
|
|
}
|
|
} else {
|
|
/* need to setup ddc on the bridge */
|
|
if (radeon_connector_encoder_get_dp_bridge_encoder_id(connector) !=
|
|
ENCODER_OBJECT_ID_NONE) {
|
|
if (encoder)
|
|
radeon_atom_ext_encoder_setup_ddc(encoder);
|
|
}
|
|
radeon_connector_get_edid(connector);
|
|
ret = radeon_ddc_get_modes(connector);
|
|
|
|
radeon_get_native_mode(connector);
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
u16 radeon_connector_encoder_get_dp_bridge_encoder_id(struct drm_connector *connector)
|
|
{
|
|
struct drm_encoder *encoder;
|
|
struct radeon_encoder *radeon_encoder;
|
|
|
|
drm_connector_for_each_possible_encoder(connector, encoder) {
|
|
radeon_encoder = to_radeon_encoder(encoder);
|
|
|
|
switch (radeon_encoder->encoder_id) {
|
|
case ENCODER_OBJECT_ID_TRAVIS:
|
|
case ENCODER_OBJECT_ID_NUTMEG:
|
|
return radeon_encoder->encoder_id;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
return ENCODER_OBJECT_ID_NONE;
|
|
}
|
|
|
|
static bool radeon_connector_encoder_is_hbr2(struct drm_connector *connector)
|
|
{
|
|
struct drm_encoder *encoder;
|
|
struct radeon_encoder *radeon_encoder;
|
|
bool found = false;
|
|
|
|
drm_connector_for_each_possible_encoder(connector, encoder) {
|
|
radeon_encoder = to_radeon_encoder(encoder);
|
|
if (radeon_encoder->caps & ATOM_ENCODER_CAP_RECORD_HBR2)
|
|
found = true;
|
|
}
|
|
|
|
return found;
|
|
}
|
|
|
|
bool radeon_connector_is_dp12_capable(struct drm_connector *connector)
|
|
{
|
|
struct drm_device *dev = connector->dev;
|
|
struct radeon_device *rdev = dev->dev_private;
|
|
|
|
if (ASIC_IS_DCE5(rdev) &&
|
|
(rdev->clock.default_dispclk >= 53900) &&
|
|
radeon_connector_encoder_is_hbr2(connector)) {
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
static enum drm_connector_status
|
|
radeon_dp_detect(struct drm_connector *connector, bool force)
|
|
{
|
|
struct drm_device *dev = connector->dev;
|
|
struct radeon_device *rdev = dev->dev_private;
|
|
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;
|
|
struct drm_encoder *encoder = radeon_best_single_encoder(connector);
|
|
int r;
|
|
|
|
if (!drm_kms_helper_is_poll_worker()) {
|
|
r = pm_runtime_get_sync(connector->dev->dev);
|
|
if (r < 0) {
|
|
pm_runtime_put_autosuspend(connector->dev->dev);
|
|
return connector_status_disconnected;
|
|
}
|
|
}
|
|
|
|
if (!force && radeon_check_hpd_status_unchanged(connector)) {
|
|
ret = connector->status;
|
|
goto out;
|
|
}
|
|
|
|
radeon_connector_free_edid(connector);
|
|
|
|
if ((connector->connector_type == DRM_MODE_CONNECTOR_eDP) ||
|
|
(connector->connector_type == DRM_MODE_CONNECTOR_LVDS)) {
|
|
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;
|
|
/* don't fetch the edid from the vbios if ddc fails and runpm is
|
|
* enabled so we report disconnected.
|
|
*/
|
|
if ((rdev->flags & RADEON_IS_PX) && (radeon_runtime_pm != 0))
|
|
ret = connector_status_disconnected;
|
|
}
|
|
/* eDP is always DP */
|
|
radeon_dig_connector->dp_sink_type = CONNECTOR_OBJECT_ID_DISPLAYPORT;
|
|
if (!radeon_dig_connector->edp_on)
|
|
atombios_set_edp_panel_power(connector,
|
|
ATOM_TRANSMITTER_ACTION_POWER_ON);
|
|
if (radeon_dp_getdpcd(radeon_connector))
|
|
ret = connector_status_connected;
|
|
if (!radeon_dig_connector->edp_on)
|
|
atombios_set_edp_panel_power(connector,
|
|
ATOM_TRANSMITTER_ACTION_POWER_OFF);
|
|
} else if (radeon_connector_encoder_get_dp_bridge_encoder_id(connector) !=
|
|
ENCODER_OBJECT_ID_NONE) {
|
|
/* DP bridges are always DP */
|
|
radeon_dig_connector->dp_sink_type = CONNECTOR_OBJECT_ID_DISPLAYPORT;
|
|
/* get the DPCD from the bridge */
|
|
radeon_dp_getdpcd(radeon_connector);
|
|
|
|
if (encoder) {
|
|
/* setup ddc on the bridge */
|
|
radeon_atom_ext_encoder_setup_ddc(encoder);
|
|
/* bridge chips are always aux */
|
|
if (radeon_ddc_probe(radeon_connector, true)) /* try DDC */
|
|
ret = connector_status_connected;
|
|
else if (radeon_connector->dac_load_detect) { /* try load detection */
|
|
const struct drm_encoder_helper_funcs *encoder_funcs = encoder->helper_private;
|
|
ret = encoder_funcs->detect(encoder, connector);
|
|
}
|
|
}
|
|
} else {
|
|
radeon_dig_connector->dp_sink_type = radeon_dp_getsinktype(radeon_connector);
|
|
if (radeon_hpd_sense(rdev, radeon_connector->hpd.hpd)) {
|
|
ret = connector_status_connected;
|
|
if (radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT)
|
|
radeon_dp_getdpcd(radeon_connector);
|
|
} else {
|
|
if (radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) {
|
|
if (radeon_dp_getdpcd(radeon_connector))
|
|
ret = connector_status_connected;
|
|
} else {
|
|
/* try non-aux ddc (DP to DVI/HDMI/etc. adapter) */
|
|
if (radeon_ddc_probe(radeon_connector, false))
|
|
ret = connector_status_connected;
|
|
}
|
|
}
|
|
}
|
|
|
|
radeon_connector_update_scratch_regs(connector, ret);
|
|
|
|
if ((radeon_audio != 0) && encoder) {
|
|
radeon_connector_get_edid(connector);
|
|
radeon_audio_detect(connector, encoder, ret);
|
|
}
|
|
|
|
out:
|
|
if (!drm_kms_helper_is_poll_worker()) {
|
|
pm_runtime_mark_last_busy(connector->dev->dev);
|
|
pm_runtime_put_autosuspend(connector->dev->dev);
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static enum drm_mode_status radeon_dp_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);
|
|
struct radeon_connector_atom_dig *radeon_dig_connector = radeon_connector->con_priv;
|
|
|
|
/* XXX check mode bandwidth */
|
|
|
|
if ((connector->connector_type == DRM_MODE_CONNECTOR_eDP) ||
|
|
(connector->connector_type == DRM_MODE_CONNECTOR_LVDS)) {
|
|
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;
|
|
}
|
|
}
|
|
} else {
|
|
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(connector, mode);
|
|
} else {
|
|
if (ASIC_IS_DCE6(rdev) && drm_detect_hdmi_monitor(radeon_connector_edid(connector))) {
|
|
/* HDMI 1.3+ supports max clock of 340 Mhz */
|
|
if (mode->clock > 340000)
|
|
return MODE_CLOCK_HIGH;
|
|
} else {
|
|
if (mode->clock > 165000)
|
|
return MODE_CLOCK_HIGH;
|
|
}
|
|
}
|
|
}
|
|
|
|
return MODE_OK;
|
|
}
|
|
|
|
static const 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,
|
|
};
|
|
|
|
static const 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,
|
|
.early_unregister = radeon_connector_unregister,
|
|
.destroy = radeon_connector_destroy,
|
|
.force = radeon_dvi_force,
|
|
};
|
|
|
|
static const struct drm_connector_funcs radeon_edp_connector_funcs = {
|
|
.dpms = drm_helper_connector_dpms,
|
|
.detect = radeon_dp_detect,
|
|
.fill_modes = drm_helper_probe_single_connector_modes,
|
|
.set_property = radeon_lvds_set_property,
|
|
.early_unregister = radeon_connector_unregister,
|
|
.destroy = radeon_connector_destroy,
|
|
.force = radeon_dvi_force,
|
|
};
|
|
|
|
static const struct drm_connector_funcs radeon_lvds_bridge_connector_funcs = {
|
|
.dpms = drm_helper_connector_dpms,
|
|
.detect = radeon_dp_detect,
|
|
.fill_modes = drm_helper_probe_single_connector_modes,
|
|
.set_property = radeon_lvds_set_property,
|
|
.early_unregister = radeon_connector_unregister,
|
|
.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,
|
|
uint32_t igp_lane_info,
|
|
uint16_t connector_object_id,
|
|
struct radeon_hpd *hpd,
|
|
struct radeon_router *router)
|
|
{
|
|
struct radeon_device *rdev = dev->dev_private;
|
|
struct drm_connector *connector;
|
|
struct radeon_connector *radeon_connector;
|
|
struct radeon_connector_atom_dig *radeon_dig_connector;
|
|
struct drm_encoder *encoder;
|
|
struct radeon_encoder *radeon_encoder;
|
|
struct i2c_adapter *ddc = NULL;
|
|
uint32_t subpixel_order = SubPixelNone;
|
|
bool shared_ddc = false;
|
|
bool is_dp_bridge = false;
|
|
bool has_aux = false;
|
|
|
|
if (connector_type == DRM_MODE_CONNECTOR_Unknown)
|
|
return;
|
|
|
|
/* if the user selected tv=0 don't try and add the connector */
|
|
if (((connector_type == DRM_MODE_CONNECTOR_SVIDEO) ||
|
|
(connector_type == DRM_MODE_CONNECTOR_Composite) ||
|
|
(connector_type == DRM_MODE_CONNECTOR_9PinDIN)) &&
|
|
(radeon_tv == 0))
|
|
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;
|
|
}
|
|
if (radeon_connector->router_bus && router->ddc_valid &&
|
|
(radeon_connector->router.router_id == router->router_id)) {
|
|
radeon_connector->shared_ddc = false;
|
|
shared_ddc = false;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* check if it's a dp bridge */
|
|
list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
|
|
radeon_encoder = to_radeon_encoder(encoder);
|
|
if (radeon_encoder->devices & supported_device) {
|
|
switch (radeon_encoder->encoder_id) {
|
|
case ENCODER_OBJECT_ID_TRAVIS:
|
|
case ENCODER_OBJECT_ID_NUTMEG:
|
|
is_dp_bridge = true;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
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;
|
|
|
|
radeon_connector->router = *router;
|
|
if (router->ddc_valid || router->cd_valid) {
|
|
radeon_connector->router_bus = radeon_i2c_lookup(rdev, &router->i2c_info);
|
|
if (!radeon_connector->router_bus)
|
|
DRM_ERROR("Failed to assign router i2c bus! Check dmesg for i2c errors.\n");
|
|
}
|
|
|
|
if (is_dp_bridge) {
|
|
radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL);
|
|
if (!radeon_dig_connector)
|
|
goto failed;
|
|
radeon_dig_connector->igp_lane_info = igp_lane_info;
|
|
radeon_connector->con_priv = radeon_dig_connector;
|
|
if (i2c_bus->valid) {
|
|
radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
|
|
if (radeon_connector->ddc_bus) {
|
|
has_aux = true;
|
|
ddc = &radeon_connector->ddc_bus->adapter;
|
|
} else {
|
|
DRM_ERROR("DP: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
|
|
}
|
|
}
|
|
switch (connector_type) {
|
|
case DRM_MODE_CONNECTOR_VGA:
|
|
case DRM_MODE_CONNECTOR_DVIA:
|
|
default:
|
|
drm_connector_init_with_ddc(dev, &radeon_connector->base,
|
|
&radeon_dp_connector_funcs,
|
|
connector_type,
|
|
ddc);
|
|
drm_connector_helper_add(&radeon_connector->base,
|
|
&radeon_dp_connector_helper_funcs);
|
|
connector->interlace_allowed = true;
|
|
connector->doublescan_allowed = true;
|
|
radeon_connector->dac_load_detect = true;
|
|
drm_object_attach_property(&radeon_connector->base.base,
|
|
rdev->mode_info.load_detect_property,
|
|
1);
|
|
drm_object_attach_property(&radeon_connector->base.base,
|
|
dev->mode_config.scaling_mode_property,
|
|
DRM_MODE_SCALE_NONE);
|
|
if (ASIC_IS_DCE5(rdev))
|
|
drm_object_attach_property(&radeon_connector->base.base,
|
|
rdev->mode_info.output_csc_property,
|
|
RADEON_OUTPUT_CSC_BYPASS);
|
|
break;
|
|
case DRM_MODE_CONNECTOR_DVII:
|
|
case DRM_MODE_CONNECTOR_DVID:
|
|
case DRM_MODE_CONNECTOR_HDMIA:
|
|
case DRM_MODE_CONNECTOR_HDMIB:
|
|
case DRM_MODE_CONNECTOR_DisplayPort:
|
|
drm_connector_init_with_ddc(dev, &radeon_connector->base,
|
|
&radeon_dp_connector_funcs,
|
|
connector_type,
|
|
ddc);
|
|
drm_connector_helper_add(&radeon_connector->base,
|
|
&radeon_dp_connector_helper_funcs);
|
|
drm_object_attach_property(&radeon_connector->base.base,
|
|
rdev->mode_info.underscan_property,
|
|
UNDERSCAN_OFF);
|
|
drm_object_attach_property(&radeon_connector->base.base,
|
|
rdev->mode_info.underscan_hborder_property,
|
|
0);
|
|
drm_object_attach_property(&radeon_connector->base.base,
|
|
rdev->mode_info.underscan_vborder_property,
|
|
0);
|
|
|
|
drm_object_attach_property(&radeon_connector->base.base,
|
|
dev->mode_config.scaling_mode_property,
|
|
DRM_MODE_SCALE_NONE);
|
|
|
|
drm_object_attach_property(&radeon_connector->base.base,
|
|
rdev->mode_info.dither_property,
|
|
RADEON_FMT_DITHER_DISABLE);
|
|
|
|
if (radeon_audio != 0) {
|
|
drm_object_attach_property(&radeon_connector->base.base,
|
|
rdev->mode_info.audio_property,
|
|
RADEON_AUDIO_AUTO);
|
|
radeon_connector->audio = RADEON_AUDIO_AUTO;
|
|
}
|
|
if (ASIC_IS_DCE5(rdev))
|
|
drm_object_attach_property(&radeon_connector->base.base,
|
|
rdev->mode_info.output_csc_property,
|
|
RADEON_OUTPUT_CSC_BYPASS);
|
|
|
|
subpixel_order = SubPixelHorizontalRGB;
|
|
connector->interlace_allowed = true;
|
|
if (connector_type == DRM_MODE_CONNECTOR_HDMIB)
|
|
connector->doublescan_allowed = true;
|
|
else
|
|
connector->doublescan_allowed = false;
|
|
if (connector_type == DRM_MODE_CONNECTOR_DVII) {
|
|
radeon_connector->dac_load_detect = true;
|
|
drm_object_attach_property(&radeon_connector->base.base,
|
|
rdev->mode_info.load_detect_property,
|
|
1);
|
|
}
|
|
break;
|
|
case DRM_MODE_CONNECTOR_LVDS:
|
|
case DRM_MODE_CONNECTOR_eDP:
|
|
drm_connector_init_with_ddc(dev, &radeon_connector->base,
|
|
&radeon_lvds_bridge_connector_funcs,
|
|
connector_type,
|
|
ddc);
|
|
drm_connector_helper_add(&radeon_connector->base,
|
|
&radeon_dp_connector_helper_funcs);
|
|
drm_object_attach_property(&radeon_connector->base.base,
|
|
dev->mode_config.scaling_mode_property,
|
|
DRM_MODE_SCALE_FULLSCREEN);
|
|
subpixel_order = SubPixelHorizontalRGB;
|
|
connector->interlace_allowed = false;
|
|
connector->doublescan_allowed = false;
|
|
break;
|
|
}
|
|
} else {
|
|
switch (connector_type) {
|
|
case DRM_MODE_CONNECTOR_VGA:
|
|
if (i2c_bus->valid) {
|
|
radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
|
|
if (!radeon_connector->ddc_bus)
|
|
DRM_ERROR("VGA: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
|
|
else
|
|
ddc = &radeon_connector->ddc_bus->adapter;
|
|
}
|
|
drm_connector_init_with_ddc(dev, &radeon_connector->base,
|
|
&radeon_vga_connector_funcs,
|
|
connector_type,
|
|
ddc);
|
|
drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs);
|
|
radeon_connector->dac_load_detect = true;
|
|
drm_object_attach_property(&radeon_connector->base.base,
|
|
rdev->mode_info.load_detect_property,
|
|
1);
|
|
if (ASIC_IS_AVIVO(rdev))
|
|
drm_object_attach_property(&radeon_connector->base.base,
|
|
dev->mode_config.scaling_mode_property,
|
|
DRM_MODE_SCALE_NONE);
|
|
if (ASIC_IS_DCE5(rdev))
|
|
drm_object_attach_property(&radeon_connector->base.base,
|
|
rdev->mode_info.output_csc_property,
|
|
RADEON_OUTPUT_CSC_BYPASS);
|
|
/* no HPD on analog connectors */
|
|
radeon_connector->hpd.hpd = RADEON_HPD_NONE;
|
|
connector->interlace_allowed = true;
|
|
connector->doublescan_allowed = true;
|
|
break;
|
|
case DRM_MODE_CONNECTOR_DVIA:
|
|
if (i2c_bus->valid) {
|
|
radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
|
|
if (!radeon_connector->ddc_bus)
|
|
DRM_ERROR("DVIA: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
|
|
else
|
|
ddc = &radeon_connector->ddc_bus->adapter;
|
|
}
|
|
drm_connector_init_with_ddc(dev, &radeon_connector->base,
|
|
&radeon_vga_connector_funcs,
|
|
connector_type,
|
|
ddc);
|
|
drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs);
|
|
radeon_connector->dac_load_detect = true;
|
|
drm_object_attach_property(&radeon_connector->base.base,
|
|
rdev->mode_info.load_detect_property,
|
|
1);
|
|
if (ASIC_IS_AVIVO(rdev))
|
|
drm_object_attach_property(&radeon_connector->base.base,
|
|
dev->mode_config.scaling_mode_property,
|
|
DRM_MODE_SCALE_NONE);
|
|
if (ASIC_IS_DCE5(rdev))
|
|
drm_object_attach_property(&radeon_connector->base.base,
|
|
rdev->mode_info.output_csc_property,
|
|
RADEON_OUTPUT_CSC_BYPASS);
|
|
/* no HPD on analog connectors */
|
|
radeon_connector->hpd.hpd = RADEON_HPD_NONE;
|
|
connector->interlace_allowed = true;
|
|
connector->doublescan_allowed = true;
|
|
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->igp_lane_info = igp_lane_info;
|
|
radeon_connector->con_priv = radeon_dig_connector;
|
|
if (i2c_bus->valid) {
|
|
radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
|
|
if (!radeon_connector->ddc_bus)
|
|
DRM_ERROR("DVI: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
|
|
else
|
|
ddc = &radeon_connector->ddc_bus->adapter;
|
|
}
|
|
drm_connector_init_with_ddc(dev, &radeon_connector->base,
|
|
&radeon_dvi_connector_funcs,
|
|
connector_type,
|
|
ddc);
|
|
drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs);
|
|
subpixel_order = SubPixelHorizontalRGB;
|
|
drm_object_attach_property(&radeon_connector->base.base,
|
|
rdev->mode_info.coherent_mode_property,
|
|
1);
|
|
if (ASIC_IS_AVIVO(rdev)) {
|
|
drm_object_attach_property(&radeon_connector->base.base,
|
|
rdev->mode_info.underscan_property,
|
|
UNDERSCAN_OFF);
|
|
drm_object_attach_property(&radeon_connector->base.base,
|
|
rdev->mode_info.underscan_hborder_property,
|
|
0);
|
|
drm_object_attach_property(&radeon_connector->base.base,
|
|
rdev->mode_info.underscan_vborder_property,
|
|
0);
|
|
drm_object_attach_property(&radeon_connector->base.base,
|
|
rdev->mode_info.dither_property,
|
|
RADEON_FMT_DITHER_DISABLE);
|
|
drm_object_attach_property(&radeon_connector->base.base,
|
|
dev->mode_config.scaling_mode_property,
|
|
DRM_MODE_SCALE_NONE);
|
|
}
|
|
if (ASIC_IS_DCE2(rdev) && (radeon_audio != 0)) {
|
|
drm_object_attach_property(&radeon_connector->base.base,
|
|
rdev->mode_info.audio_property,
|
|
RADEON_AUDIO_AUTO);
|
|
radeon_connector->audio = RADEON_AUDIO_AUTO;
|
|
}
|
|
if (connector_type == DRM_MODE_CONNECTOR_DVII) {
|
|
radeon_connector->dac_load_detect = true;
|
|
drm_object_attach_property(&radeon_connector->base.base,
|
|
rdev->mode_info.load_detect_property,
|
|
1);
|
|
}
|
|
if (ASIC_IS_DCE5(rdev))
|
|
drm_object_attach_property(&radeon_connector->base.base,
|
|
rdev->mode_info.output_csc_property,
|
|
RADEON_OUTPUT_CSC_BYPASS);
|
|
connector->interlace_allowed = true;
|
|
if (connector_type == DRM_MODE_CONNECTOR_DVII)
|
|
connector->doublescan_allowed = true;
|
|
else
|
|
connector->doublescan_allowed = false;
|
|
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->igp_lane_info = igp_lane_info;
|
|
radeon_connector->con_priv = radeon_dig_connector;
|
|
if (i2c_bus->valid) {
|
|
radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
|
|
if (!radeon_connector->ddc_bus)
|
|
DRM_ERROR("HDMI: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
|
|
else
|
|
ddc = &radeon_connector->ddc_bus->adapter;
|
|
}
|
|
drm_connector_init_with_ddc(dev, &radeon_connector->base,
|
|
&radeon_dvi_connector_funcs,
|
|
connector_type,
|
|
ddc);
|
|
drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs);
|
|
drm_object_attach_property(&radeon_connector->base.base,
|
|
rdev->mode_info.coherent_mode_property,
|
|
1);
|
|
if (ASIC_IS_AVIVO(rdev)) {
|
|
drm_object_attach_property(&radeon_connector->base.base,
|
|
rdev->mode_info.underscan_property,
|
|
UNDERSCAN_OFF);
|
|
drm_object_attach_property(&radeon_connector->base.base,
|
|
rdev->mode_info.underscan_hborder_property,
|
|
0);
|
|
drm_object_attach_property(&radeon_connector->base.base,
|
|
rdev->mode_info.underscan_vborder_property,
|
|
0);
|
|
drm_object_attach_property(&radeon_connector->base.base,
|
|
rdev->mode_info.dither_property,
|
|
RADEON_FMT_DITHER_DISABLE);
|
|
drm_object_attach_property(&radeon_connector->base.base,
|
|
dev->mode_config.scaling_mode_property,
|
|
DRM_MODE_SCALE_NONE);
|
|
}
|
|
if (ASIC_IS_DCE2(rdev) && (radeon_audio != 0)) {
|
|
drm_object_attach_property(&radeon_connector->base.base,
|
|
rdev->mode_info.audio_property,
|
|
RADEON_AUDIO_AUTO);
|
|
radeon_connector->audio = RADEON_AUDIO_AUTO;
|
|
}
|
|
if (ASIC_IS_DCE5(rdev))
|
|
drm_object_attach_property(&radeon_connector->base.base,
|
|
rdev->mode_info.output_csc_property,
|
|
RADEON_OUTPUT_CSC_BYPASS);
|
|
subpixel_order = SubPixelHorizontalRGB;
|
|
connector->interlace_allowed = true;
|
|
if (connector_type == DRM_MODE_CONNECTOR_HDMIB)
|
|
connector->doublescan_allowed = true;
|
|
else
|
|
connector->doublescan_allowed = false;
|
|
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->igp_lane_info = igp_lane_info;
|
|
radeon_connector->con_priv = radeon_dig_connector;
|
|
if (i2c_bus->valid) {
|
|
radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
|
|
if (radeon_connector->ddc_bus) {
|
|
has_aux = true;
|
|
ddc = &radeon_connector->ddc_bus->adapter;
|
|
} else {
|
|
DRM_ERROR("DP: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
|
|
}
|
|
}
|
|
drm_connector_init_with_ddc(dev, &radeon_connector->base,
|
|
&radeon_dp_connector_funcs,
|
|
connector_type,
|
|
ddc);
|
|
drm_connector_helper_add(&radeon_connector->base, &radeon_dp_connector_helper_funcs);
|
|
subpixel_order = SubPixelHorizontalRGB;
|
|
drm_object_attach_property(&radeon_connector->base.base,
|
|
rdev->mode_info.coherent_mode_property,
|
|
1);
|
|
if (ASIC_IS_AVIVO(rdev)) {
|
|
drm_object_attach_property(&radeon_connector->base.base,
|
|
rdev->mode_info.underscan_property,
|
|
UNDERSCAN_OFF);
|
|
drm_object_attach_property(&radeon_connector->base.base,
|
|
rdev->mode_info.underscan_hborder_property,
|
|
0);
|
|
drm_object_attach_property(&radeon_connector->base.base,
|
|
rdev->mode_info.underscan_vborder_property,
|
|
0);
|
|
drm_object_attach_property(&radeon_connector->base.base,
|
|
rdev->mode_info.dither_property,
|
|
RADEON_FMT_DITHER_DISABLE);
|
|
drm_object_attach_property(&radeon_connector->base.base,
|
|
dev->mode_config.scaling_mode_property,
|
|
DRM_MODE_SCALE_NONE);
|
|
}
|
|
if (ASIC_IS_DCE2(rdev) && (radeon_audio != 0)) {
|
|
drm_object_attach_property(&radeon_connector->base.base,
|
|
rdev->mode_info.audio_property,
|
|
RADEON_AUDIO_AUTO);
|
|
radeon_connector->audio = RADEON_AUDIO_AUTO;
|
|
}
|
|
if (ASIC_IS_DCE5(rdev))
|
|
drm_object_attach_property(&radeon_connector->base.base,
|
|
rdev->mode_info.output_csc_property,
|
|
RADEON_OUTPUT_CSC_BYPASS);
|
|
connector->interlace_allowed = true;
|
|
/* in theory with a DP to VGA converter... */
|
|
connector->doublescan_allowed = false;
|
|
break;
|
|
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->igp_lane_info = igp_lane_info;
|
|
radeon_connector->con_priv = radeon_dig_connector;
|
|
if (i2c_bus->valid) {
|
|
radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
|
|
if (radeon_connector->ddc_bus) {
|
|
has_aux = true;
|
|
ddc = &radeon_connector->ddc_bus->adapter;
|
|
} else {
|
|
DRM_ERROR("DP: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
|
|
}
|
|
}
|
|
drm_connector_init_with_ddc(dev, &radeon_connector->base,
|
|
&radeon_edp_connector_funcs,
|
|
connector_type,
|
|
ddc);
|
|
drm_connector_helper_add(&radeon_connector->base, &radeon_dp_connector_helper_funcs);
|
|
drm_object_attach_property(&radeon_connector->base.base,
|
|
dev->mode_config.scaling_mode_property,
|
|
DRM_MODE_SCALE_FULLSCREEN);
|
|
subpixel_order = SubPixelHorizontalRGB;
|
|
connector->interlace_allowed = false;
|
|
connector->doublescan_allowed = false;
|
|
break;
|
|
case DRM_MODE_CONNECTOR_SVIDEO:
|
|
case DRM_MODE_CONNECTOR_Composite:
|
|
case DRM_MODE_CONNECTOR_9PinDIN:
|
|
drm_connector_init_with_ddc(dev, &radeon_connector->base,
|
|
&radeon_tv_connector_funcs,
|
|
connector_type,
|
|
ddc);
|
|
drm_connector_helper_add(&radeon_connector->base, &radeon_tv_connector_helper_funcs);
|
|
radeon_connector->dac_load_detect = true;
|
|
drm_object_attach_property(&radeon_connector->base.base,
|
|
rdev->mode_info.load_detect_property,
|
|
1);
|
|
drm_object_attach_property(&radeon_connector->base.base,
|
|
rdev->mode_info.tv_std_property,
|
|
radeon_atombios_get_tv_info(rdev));
|
|
/* no HPD on analog connectors */
|
|
radeon_connector->hpd.hpd = RADEON_HPD_NONE;
|
|
connector->interlace_allowed = false;
|
|
connector->doublescan_allowed = false;
|
|
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->igp_lane_info = igp_lane_info;
|
|
radeon_connector->con_priv = radeon_dig_connector;
|
|
if (i2c_bus->valid) {
|
|
radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
|
|
if (!radeon_connector->ddc_bus)
|
|
DRM_ERROR("LVDS: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
|
|
else
|
|
ddc = &radeon_connector->ddc_bus->adapter;
|
|
}
|
|
drm_connector_init_with_ddc(dev, &radeon_connector->base,
|
|
&radeon_lvds_connector_funcs,
|
|
connector_type,
|
|
ddc);
|
|
drm_connector_helper_add(&radeon_connector->base, &radeon_lvds_connector_helper_funcs);
|
|
drm_object_attach_property(&radeon_connector->base.base,
|
|
dev->mode_config.scaling_mode_property,
|
|
DRM_MODE_SCALE_FULLSCREEN);
|
|
subpixel_order = SubPixelHorizontalRGB;
|
|
connector->interlace_allowed = false;
|
|
connector->doublescan_allowed = false;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (radeon_connector->hpd.hpd == RADEON_HPD_NONE) {
|
|
if (i2c_bus->valid) {
|
|
connector->polled = DRM_CONNECTOR_POLL_CONNECT |
|
|
DRM_CONNECTOR_POLL_DISCONNECT;
|
|
}
|
|
} else
|
|
connector->polled = DRM_CONNECTOR_POLL_HPD;
|
|
|
|
connector->display_info.subpixel_order = subpixel_order;
|
|
drm_connector_register(connector);
|
|
|
|
if (has_aux)
|
|
radeon_dp_aux_init(radeon_connector);
|
|
|
|
return;
|
|
|
|
failed:
|
|
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;
|
|
struct i2c_adapter *ddc = NULL;
|
|
uint32_t subpixel_order = SubPixelNone;
|
|
|
|
if (connector_type == DRM_MODE_CONNECTOR_Unknown)
|
|
return;
|
|
|
|
/* if the user selected tv=0 don't try and add the connector */
|
|
if (((connector_type == DRM_MODE_CONNECTOR_SVIDEO) ||
|
|
(connector_type == DRM_MODE_CONNECTOR_Composite) ||
|
|
(connector_type == DRM_MODE_CONNECTOR_9PinDIN)) &&
|
|
(radeon_tv == 0))
|
|
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:
|
|
if (i2c_bus->valid) {
|
|
radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
|
|
if (!radeon_connector->ddc_bus)
|
|
DRM_ERROR("VGA: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
|
|
else
|
|
ddc = &radeon_connector->ddc_bus->adapter;
|
|
}
|
|
drm_connector_init_with_ddc(dev, &radeon_connector->base,
|
|
&radeon_vga_connector_funcs,
|
|
connector_type,
|
|
ddc);
|
|
drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs);
|
|
radeon_connector->dac_load_detect = true;
|
|
drm_object_attach_property(&radeon_connector->base.base,
|
|
rdev->mode_info.load_detect_property,
|
|
1);
|
|
/* no HPD on analog connectors */
|
|
radeon_connector->hpd.hpd = RADEON_HPD_NONE;
|
|
connector->interlace_allowed = true;
|
|
connector->doublescan_allowed = true;
|
|
break;
|
|
case DRM_MODE_CONNECTOR_DVIA:
|
|
if (i2c_bus->valid) {
|
|
radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
|
|
if (!radeon_connector->ddc_bus)
|
|
DRM_ERROR("DVIA: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
|
|
else
|
|
ddc = &radeon_connector->ddc_bus->adapter;
|
|
}
|
|
drm_connector_init_with_ddc(dev, &radeon_connector->base,
|
|
&radeon_vga_connector_funcs,
|
|
connector_type,
|
|
ddc);
|
|
drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs);
|
|
radeon_connector->dac_load_detect = true;
|
|
drm_object_attach_property(&radeon_connector->base.base,
|
|
rdev->mode_info.load_detect_property,
|
|
1);
|
|
/* no HPD on analog connectors */
|
|
radeon_connector->hpd.hpd = RADEON_HPD_NONE;
|
|
connector->interlace_allowed = true;
|
|
connector->doublescan_allowed = true;
|
|
break;
|
|
case DRM_MODE_CONNECTOR_DVII:
|
|
case DRM_MODE_CONNECTOR_DVID:
|
|
if (i2c_bus->valid) {
|
|
radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
|
|
if (!radeon_connector->ddc_bus)
|
|
DRM_ERROR("DVI: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
|
|
else
|
|
ddc = &radeon_connector->ddc_bus->adapter;
|
|
}
|
|
drm_connector_init_with_ddc(dev, &radeon_connector->base,
|
|
&radeon_dvi_connector_funcs,
|
|
connector_type,
|
|
ddc);
|
|
drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs);
|
|
if (connector_type == DRM_MODE_CONNECTOR_DVII) {
|
|
radeon_connector->dac_load_detect = true;
|
|
drm_object_attach_property(&radeon_connector->base.base,
|
|
rdev->mode_info.load_detect_property,
|
|
1);
|
|
}
|
|
subpixel_order = SubPixelHorizontalRGB;
|
|
connector->interlace_allowed = true;
|
|
if (connector_type == DRM_MODE_CONNECTOR_DVII)
|
|
connector->doublescan_allowed = true;
|
|
else
|
|
connector->doublescan_allowed = false;
|
|
break;
|
|
case DRM_MODE_CONNECTOR_SVIDEO:
|
|
case DRM_MODE_CONNECTOR_Composite:
|
|
case DRM_MODE_CONNECTOR_9PinDIN:
|
|
drm_connector_init_with_ddc(dev, &radeon_connector->base,
|
|
&radeon_tv_connector_funcs,
|
|
connector_type,
|
|
ddc);
|
|
drm_connector_helper_add(&radeon_connector->base, &radeon_tv_connector_helper_funcs);
|
|
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_object_attach_property(&radeon_connector->base.base,
|
|
rdev->mode_info.load_detect_property,
|
|
radeon_connector->dac_load_detect);
|
|
drm_object_attach_property(&radeon_connector->base.base,
|
|
rdev->mode_info.tv_std_property,
|
|
radeon_combios_get_tv_info(rdev));
|
|
/* no HPD on analog connectors */
|
|
radeon_connector->hpd.hpd = RADEON_HPD_NONE;
|
|
connector->interlace_allowed = false;
|
|
connector->doublescan_allowed = false;
|
|
break;
|
|
case DRM_MODE_CONNECTOR_LVDS:
|
|
if (i2c_bus->valid) {
|
|
radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
|
|
if (!radeon_connector->ddc_bus)
|
|
DRM_ERROR("LVDS: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
|
|
else
|
|
ddc = &radeon_connector->ddc_bus->adapter;
|
|
}
|
|
drm_connector_init_with_ddc(dev, &radeon_connector->base,
|
|
&radeon_lvds_connector_funcs,
|
|
connector_type,
|
|
ddc);
|
|
drm_connector_helper_add(&radeon_connector->base, &radeon_lvds_connector_helper_funcs);
|
|
drm_object_attach_property(&radeon_connector->base.base,
|
|
dev->mode_config.scaling_mode_property,
|
|
DRM_MODE_SCALE_FULLSCREEN);
|
|
subpixel_order = SubPixelHorizontalRGB;
|
|
connector->interlace_allowed = false;
|
|
connector->doublescan_allowed = false;
|
|
break;
|
|
}
|
|
|
|
if (radeon_connector->hpd.hpd == RADEON_HPD_NONE) {
|
|
if (i2c_bus->valid) {
|
|
connector->polled = DRM_CONNECTOR_POLL_CONNECT |
|
|
DRM_CONNECTOR_POLL_DISCONNECT;
|
|
}
|
|
} else
|
|
connector->polled = DRM_CONNECTOR_POLL_HPD;
|
|
|
|
connector->display_info.subpixel_order = subpixel_order;
|
|
drm_connector_register(connector);
|
|
}
|