1134 lines
35 KiB
C
1134 lines
35 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 "drmP.h"
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#include "drm_edid.h"
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#include "drm_crtc_helper.h"
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#include "drm_fb_helper.h"
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#include "radeon_drm.h"
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#include "radeon.h"
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#include "atom.h"
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extern void
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radeon_combios_connected_scratch_regs(struct drm_connector *connector,
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struct drm_encoder *encoder,
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bool connected);
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extern void
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radeon_atombios_connected_scratch_regs(struct drm_connector *connector,
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struct drm_encoder *encoder,
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bool connected);
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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->fb);
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}
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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 = NULL;
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struct drm_encoder *encoder = NULL;
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struct drm_connector_helper_funcs *connector_funcs = connector->helper_private;
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struct drm_mode_object *obj;
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bool connected;
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int i;
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best_encoder = connector_funcs->best_encoder(connector);
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for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
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if (connector->encoder_ids[i] == 0)
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break;
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obj = drm_mode_object_find(connector->dev,
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connector->encoder_ids[i],
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DRM_MODE_OBJECT_ENCODER);
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if (!obj)
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continue;
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encoder = obj_to_encoder(obj);
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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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struct drm_encoder *radeon_find_encoder(struct drm_connector *connector, int encoder_type)
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{
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struct drm_mode_object *obj;
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struct drm_encoder *encoder;
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int i;
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for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
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if (connector->encoder_ids[i] == 0)
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break;
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obj = drm_mode_object_find(connector->dev, connector->encoder_ids[i], DRM_MODE_OBJECT_ENCODER);
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if (!obj)
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continue;
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encoder = obj_to_encoder(obj);
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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 drm_encoder *radeon_best_single_encoder(struct drm_connector *connector)
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{
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int enc_id = connector->encoder_ids[0];
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struct drm_mode_object *obj;
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struct drm_encoder *encoder;
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/* pick the encoder ids */
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if (enc_id) {
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obj = drm_mode_object_find(connector->dev, enc_id, DRM_MODE_OBJECT_ENCODER);
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if (!obj)
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return NULL;
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encoder = obj_to_encoder(obj);
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return encoder;
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}
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return NULL;
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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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int i;
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list_for_each_entry(conflict, &dev->mode_config.connector_list, head) {
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if (conflict == connector)
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continue;
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for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
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if (conflict->encoder_ids[i] == 0)
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break;
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/* if the IDs match */
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if (conflict->encoder_ids[i] == encoder->base.id) {
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if (conflict->status != connector_status_connected)
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continue;
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if (priority == true) {
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DRM_INFO("1: conflicting encoders switching off %s\n", drm_get_connector_name(conflict));
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DRM_INFO("in favor of %s\n", drm_get_connector_name(connector));
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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_INFO("2: conflicting encoders switching off %s\n", drm_get_connector_name(connector));
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DRM_INFO("in favor of %s\n", drm_get_connector_name(conflict));
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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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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("Adding native panel mode %s\n", mode->name);
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}
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return mode;
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}
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static void radeon_add_common_modes(struct drm_encoder *encoder, struct drm_connector *connector)
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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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int i;
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struct mode_size {
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int w;
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int h;
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} common_modes[17] = {
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{ 640, 480},
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{ 720, 480},
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{ 800, 600},
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{ 848, 480},
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{1024, 768},
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{1152, 768},
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{1280, 720},
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{1280, 800},
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{1280, 854},
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{1280, 960},
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{1280, 1024},
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{1440, 900},
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{1400, 1050},
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{1680, 1050},
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{1600, 1200},
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{1920, 1080},
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{1920, 1200}
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};
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for (i = 0; i < 17; i++) {
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if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT)) {
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if (common_modes[i].w > 1024 ||
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common_modes[i].h > 768)
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continue;
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}
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if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
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if (common_modes[i].w > native_mode->hdisplay ||
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common_modes[i].h > native_mode->vdisplay ||
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(common_modes[i].w == native_mode->hdisplay &&
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common_modes[i].h == native_mode->vdisplay))
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continue;
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}
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if (common_modes[i].w < 320 || common_modes[i].h < 200)
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continue;
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mode = drm_cvt_mode(dev, common_modes[i].w, common_modes[i].h, 60, false, false, false);
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drm_mode_probed_add(connector, mode);
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}
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}
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int radeon_connector_set_property(struct drm_connector *connector, struct drm_property *property,
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uint64_t val)
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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 *encoder;
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struct radeon_encoder *radeon_encoder;
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if (property == rdev->mode_info.coherent_mode_property) {
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struct radeon_encoder_atom_dig *dig;
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/* need to find digital encoder on connector */
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encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TMDS);
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if (!encoder)
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return 0;
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radeon_encoder = to_radeon_encoder(encoder);
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if (!radeon_encoder->enc_priv)
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return 0;
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dig = radeon_encoder->enc_priv;
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dig->coherent_mode = val ? true : false;
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radeon_property_change_mode(&radeon_encoder->base);
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}
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if (property == rdev->mode_info.tv_std_property) {
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encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TVDAC);
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if (!encoder) {
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encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_DAC);
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}
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if (!encoder)
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return 0;
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radeon_encoder = to_radeon_encoder(encoder);
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if (!radeon_encoder->enc_priv)
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return 0;
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if (rdev->is_atom_bios) {
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struct radeon_encoder_atom_dac *dac_int;
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dac_int = radeon_encoder->enc_priv;
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dac_int->tv_std = val;
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} else {
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struct radeon_encoder_tv_dac *dac_int;
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dac_int = radeon_encoder->enc_priv;
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dac_int->tv_std = val;
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}
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radeon_property_change_mode(&radeon_encoder->base);
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}
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if (property == rdev->mode_info.load_detect_property) {
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struct radeon_connector *radeon_connector =
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to_radeon_connector(connector);
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if (val == 0)
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radeon_connector->dac_load_detect = false;
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else
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radeon_connector->dac_load_detect = true;
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}
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if (property == rdev->mode_info.tmds_pll_property) {
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struct radeon_encoder_int_tmds *tmds = NULL;
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bool ret = false;
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/* need to find digital encoder on connector */
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encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TMDS);
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if (!encoder)
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return 0;
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radeon_encoder = to_radeon_encoder(encoder);
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tmds = radeon_encoder->enc_priv;
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if (!tmds)
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return 0;
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if (val == 0) {
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if (rdev->is_atom_bios)
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ret = radeon_atombios_get_tmds_info(radeon_encoder, tmds);
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else
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ret = radeon_legacy_get_tmds_info_from_combios(radeon_encoder, tmds);
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}
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if (val == 1 || ret == false) {
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radeon_legacy_get_tmds_info_from_table(radeon_encoder, tmds);
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}
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radeon_property_change_mode(&radeon_encoder->base);
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}
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return 0;
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}
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static void radeon_fixup_lvds_native_mode(struct drm_encoder *encoder,
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struct drm_connector *connector)
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{
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struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
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struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
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/* Try to get native mode details from EDID if necessary */
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if (!native_mode->clock) {
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struct drm_display_mode *t, *mode;
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list_for_each_entry_safe(mode, t, &connector->probed_modes, head) {
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if (mode->hdisplay == native_mode->hdisplay &&
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mode->vdisplay == native_mode->vdisplay) {
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*native_mode = *mode;
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drm_mode_set_crtcinfo(native_mode, CRTC_INTERLACE_HALVE_V);
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DRM_INFO("Determined LVDS native mode details from EDID\n");
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break;
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}
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}
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}
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if (!native_mode->clock) {
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DRM_INFO("No LVDS native mode details, disabling RMX\n");
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radeon_encoder->rmx_type = RMX_OFF;
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}
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}
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static int radeon_lvds_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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struct drm_encoder *encoder;
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int ret = 0;
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struct drm_display_mode *mode;
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if (radeon_connector->ddc_bus) {
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ret = radeon_ddc_get_modes(radeon_connector);
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if (ret > 0) {
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encoder = radeon_best_single_encoder(connector);
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if (encoder) {
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radeon_fixup_lvds_native_mode(encoder, connector);
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/* add scaled modes */
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radeon_add_common_modes(encoder, connector);
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}
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return ret;
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}
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}
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encoder = radeon_best_single_encoder(connector);
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if (!encoder)
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return 0;
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/* we have no EDID modes */
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mode = radeon_fp_native_mode(encoder);
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if (mode) {
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ret = 1;
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drm_mode_probed_add(connector, mode);
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/* add scaled modes */
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radeon_add_common_modes(encoder, connector);
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}
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return ret;
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}
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static int radeon_lvds_mode_valid(struct drm_connector *connector,
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struct drm_display_mode *mode)
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{
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return MODE_OK;
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}
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static enum drm_connector_status radeon_lvds_detect(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_encoder *encoder = radeon_best_single_encoder(connector);
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enum drm_connector_status ret = connector_status_disconnected;
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if (encoder) {
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struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
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struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
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/* check if panel is valid */
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if (native_mode->hdisplay >= 320 && native_mode->vdisplay >= 240)
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ret = connector_status_connected;
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}
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/* check for edid as well */
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if (radeon_connector->edid)
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ret = connector_status_connected;
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else {
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if (radeon_connector->ddc_bus) {
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radeon_i2c_do_lock(radeon_connector, 1);
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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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radeon_i2c_do_lock(radeon_connector, 0);
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if (radeon_connector->edid)
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ret = connector_status_connected;
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}
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}
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/* check acpi lid status ??? */
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radeon_connector_update_scratch_regs(connector, ret);
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return ret;
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}
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static void radeon_connector_destroy(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->ddc_bus)
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radeon_i2c_destroy(radeon_connector->ddc_bus);
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if (radeon_connector->edid)
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kfree(radeon_connector->edid);
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kfree(radeon_connector->con_priv);
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drm_sysfs_connector_remove(connector);
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drm_connector_cleanup(connector);
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kfree(connector);
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}
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static int radeon_lvds_set_property(struct drm_connector *connector,
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struct drm_property *property,
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uint64_t value)
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{
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struct drm_device *dev = connector->dev;
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struct radeon_encoder *radeon_encoder;
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enum radeon_rmx_type rmx_type;
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DRM_DEBUG("\n");
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if (property != dev->mode_config.scaling_mode_property)
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return 0;
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if (connector->encoder)
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radeon_encoder = to_radeon_encoder(connector->encoder);
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else {
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struct drm_connector_helper_funcs *connector_funcs = connector->helper_private;
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radeon_encoder = to_radeon_encoder(connector_funcs->best_encoder(connector));
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}
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switch (value) {
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case DRM_MODE_SCALE_NONE: rmx_type = RMX_OFF; break;
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case DRM_MODE_SCALE_CENTER: rmx_type = RMX_CENTER; break;
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case DRM_MODE_SCALE_ASPECT: rmx_type = RMX_ASPECT; break;
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default:
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case DRM_MODE_SCALE_FULLSCREEN: rmx_type = RMX_FULL; break;
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}
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if (radeon_encoder->rmx_type == rmx_type)
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return 0;
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radeon_encoder->rmx_type = rmx_type;
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radeon_property_change_mode(&radeon_encoder->base);
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return 0;
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}
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|
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struct drm_connector_helper_funcs radeon_lvds_connector_helper_funcs = {
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.get_modes = radeon_lvds_get_modes,
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.mode_valid = radeon_lvds_mode_valid,
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.best_encoder = radeon_best_single_encoder,
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};
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|
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struct drm_connector_funcs radeon_lvds_connector_funcs = {
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.dpms = drm_helper_connector_dpms,
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.detect = radeon_lvds_detect,
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.fill_modes = drm_helper_probe_single_connector_modes,
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.destroy = radeon_connector_destroy,
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.set_property = radeon_lvds_set_property,
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};
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|
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static int radeon_vga_get_modes(struct drm_connector *connector)
|
|
{
|
|
struct radeon_connector *radeon_connector = to_radeon_connector(connector);
|
|
int ret;
|
|
|
|
ret = radeon_ddc_get_modes(radeon_connector);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int radeon_vga_mode_valid(struct drm_connector *connector,
|
|
struct drm_display_mode *mode)
|
|
{
|
|
return MODE_OK;
|
|
}
|
|
|
|
static enum drm_connector_status radeon_vga_detect(struct drm_connector *connector)
|
|
{
|
|
struct radeon_connector *radeon_connector = to_radeon_connector(connector);
|
|
struct drm_encoder *encoder;
|
|
struct drm_encoder_helper_funcs *encoder_funcs;
|
|
bool dret;
|
|
enum drm_connector_status ret = connector_status_disconnected;
|
|
|
|
encoder = radeon_best_single_encoder(connector);
|
|
if (!encoder)
|
|
ret = connector_status_disconnected;
|
|
|
|
radeon_i2c_do_lock(radeon_connector, 1);
|
|
dret = radeon_ddc_probe(radeon_connector);
|
|
radeon_i2c_do_lock(radeon_connector, 0);
|
|
if (dret) {
|
|
if (radeon_connector->edid) {
|
|
kfree(radeon_connector->edid);
|
|
radeon_connector->edid = NULL;
|
|
}
|
|
radeon_i2c_do_lock(radeon_connector, 1);
|
|
radeon_connector->edid = drm_get_edid(&radeon_connector->base, &radeon_connector->ddc_bus->adapter);
|
|
radeon_i2c_do_lock(radeon_connector, 0);
|
|
|
|
if (!radeon_connector->edid) {
|
|
DRM_ERROR("DDC responded but not EDID found for %s\n",
|
|
drm_get_connector_name(connector));
|
|
} else {
|
|
radeon_connector->use_digital = !!(radeon_connector->edid->input & DRM_EDID_INPUT_DIGITAL);
|
|
|
|
/* some oems have boards with separate digital and analog connectors
|
|
* with a shared ddc line (often vga + hdmi)
|
|
*/
|
|
if (radeon_connector->use_digital && radeon_connector->shared_ddc) {
|
|
kfree(radeon_connector->edid);
|
|
radeon_connector->edid = NULL;
|
|
ret = connector_status_disconnected;
|
|
} else
|
|
ret = connector_status_connected;
|
|
}
|
|
} else {
|
|
if (radeon_connector->dac_load_detect) {
|
|
encoder_funcs = encoder->helper_private;
|
|
ret = encoder_funcs->detect(encoder, connector);
|
|
}
|
|
}
|
|
|
|
if (ret == connector_status_connected)
|
|
ret = radeon_connector_analog_encoder_conflict_solve(connector, encoder, ret, true);
|
|
radeon_connector_update_scratch_regs(connector, ret);
|
|
return ret;
|
|
}
|
|
|
|
struct drm_connector_helper_funcs radeon_vga_connector_helper_funcs = {
|
|
.get_modes = radeon_vga_get_modes,
|
|
.mode_valid = radeon_vga_mode_valid,
|
|
.best_encoder = radeon_best_single_encoder,
|
|
};
|
|
|
|
struct drm_connector_funcs radeon_vga_connector_funcs = {
|
|
.dpms = drm_helper_connector_dpms,
|
|
.detect = radeon_vga_detect,
|
|
.fill_modes = drm_helper_probe_single_connector_modes,
|
|
.destroy = radeon_connector_destroy,
|
|
.set_property = radeon_connector_set_property,
|
|
};
|
|
|
|
static int radeon_tv_get_modes(struct drm_connector *connector)
|
|
{
|
|
struct drm_device *dev = connector->dev;
|
|
struct radeon_device *rdev = dev->dev_private;
|
|
struct drm_display_mode *tv_mode;
|
|
struct drm_encoder *encoder;
|
|
|
|
encoder = radeon_best_single_encoder(connector);
|
|
if (!encoder)
|
|
return 0;
|
|
|
|
/* avivo chips can scale any mode */
|
|
if (rdev->family >= CHIP_RS600)
|
|
/* add scaled modes */
|
|
radeon_add_common_modes(encoder, connector);
|
|
else {
|
|
/* only 800x600 is supported right now on pre-avivo chips */
|
|
tv_mode = drm_cvt_mode(dev, 800, 600, 60, false, false, false);
|
|
tv_mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED;
|
|
drm_mode_probed_add(connector, tv_mode);
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
static int radeon_tv_mode_valid(struct drm_connector *connector,
|
|
struct drm_display_mode *mode)
|
|
{
|
|
return MODE_OK;
|
|
}
|
|
|
|
static enum drm_connector_status radeon_tv_detect(struct drm_connector *connector)
|
|
{
|
|
struct drm_encoder *encoder;
|
|
struct drm_encoder_helper_funcs *encoder_funcs;
|
|
struct radeon_connector *radeon_connector = to_radeon_connector(connector);
|
|
enum drm_connector_status ret = connector_status_disconnected;
|
|
|
|
if (!radeon_connector->dac_load_detect)
|
|
return ret;
|
|
|
|
encoder = radeon_best_single_encoder(connector);
|
|
if (!encoder)
|
|
ret = connector_status_disconnected;
|
|
else {
|
|
encoder_funcs = encoder->helper_private;
|
|
ret = encoder_funcs->detect(encoder, connector);
|
|
}
|
|
if (ret == connector_status_connected)
|
|
ret = radeon_connector_analog_encoder_conflict_solve(connector, encoder, ret, false);
|
|
radeon_connector_update_scratch_regs(connector, ret);
|
|
return ret;
|
|
}
|
|
|
|
struct drm_connector_helper_funcs radeon_tv_connector_helper_funcs = {
|
|
.get_modes = radeon_tv_get_modes,
|
|
.mode_valid = radeon_tv_mode_valid,
|
|
.best_encoder = radeon_best_single_encoder,
|
|
};
|
|
|
|
struct drm_connector_funcs radeon_tv_connector_funcs = {
|
|
.dpms = drm_helper_connector_dpms,
|
|
.detect = radeon_tv_detect,
|
|
.fill_modes = drm_helper_probe_single_connector_modes,
|
|
.destroy = radeon_connector_destroy,
|
|
.set_property = radeon_connector_set_property,
|
|
};
|
|
|
|
static int radeon_dvi_get_modes(struct drm_connector *connector)
|
|
{
|
|
struct radeon_connector *radeon_connector = to_radeon_connector(connector);
|
|
int ret;
|
|
|
|
ret = radeon_ddc_get_modes(radeon_connector);
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* DVI is complicated
|
|
* Do a DDC probe, if DDC probe passes, get the full EDID so
|
|
* we can do analog/digital monitor detection at this point.
|
|
* If the monitor is an analog monitor or we got no DDC,
|
|
* we need to find the DAC encoder object for this connector.
|
|
* If we got no DDC, we do load detection on the DAC encoder object.
|
|
* If we got analog DDC or load detection passes on the DAC encoder
|
|
* we have to check if this analog encoder is shared with anyone else (TV)
|
|
* if its shared we have to set the other connector to disconnected.
|
|
*/
|
|
static enum drm_connector_status radeon_dvi_detect(struct drm_connector *connector)
|
|
{
|
|
struct radeon_connector *radeon_connector = to_radeon_connector(connector);
|
|
struct drm_encoder *encoder = NULL;
|
|
struct drm_encoder_helper_funcs *encoder_funcs;
|
|
struct drm_mode_object *obj;
|
|
int i;
|
|
enum drm_connector_status ret = connector_status_disconnected;
|
|
bool dret;
|
|
|
|
radeon_i2c_do_lock(radeon_connector, 1);
|
|
dret = radeon_ddc_probe(radeon_connector);
|
|
radeon_i2c_do_lock(radeon_connector, 0);
|
|
if (dret) {
|
|
if (radeon_connector->edid) {
|
|
kfree(radeon_connector->edid);
|
|
radeon_connector->edid = NULL;
|
|
}
|
|
radeon_i2c_do_lock(radeon_connector, 1);
|
|
radeon_connector->edid = drm_get_edid(&radeon_connector->base, &radeon_connector->ddc_bus->adapter);
|
|
radeon_i2c_do_lock(radeon_connector, 0);
|
|
|
|
if (!radeon_connector->edid) {
|
|
DRM_ERROR("DDC responded but not EDID found for %s\n",
|
|
drm_get_connector_name(connector));
|
|
} else {
|
|
radeon_connector->use_digital = !!(radeon_connector->edid->input & DRM_EDID_INPUT_DIGITAL);
|
|
|
|
/* some oems have boards with separate digital and analog connectors
|
|
* with a shared ddc line (often vga + hdmi)
|
|
*/
|
|
if ((!radeon_connector->use_digital) && radeon_connector->shared_ddc) {
|
|
kfree(radeon_connector->edid);
|
|
radeon_connector->edid = NULL;
|
|
ret = connector_status_disconnected;
|
|
} else
|
|
ret = connector_status_connected;
|
|
}
|
|
}
|
|
|
|
if ((ret == connector_status_connected) && (radeon_connector->use_digital == true))
|
|
goto out;
|
|
|
|
/* find analog encoder */
|
|
if (radeon_connector->dac_load_detect) {
|
|
for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
|
|
if (connector->encoder_ids[i] == 0)
|
|
break;
|
|
|
|
obj = drm_mode_object_find(connector->dev,
|
|
connector->encoder_ids[i],
|
|
DRM_MODE_OBJECT_ENCODER);
|
|
if (!obj)
|
|
continue;
|
|
|
|
encoder = obj_to_encoder(obj);
|
|
|
|
encoder_funcs = encoder->helper_private;
|
|
if (encoder_funcs->detect) {
|
|
if (ret != connector_status_connected) {
|
|
ret = encoder_funcs->detect(encoder, connector);
|
|
if (ret == connector_status_connected) {
|
|
radeon_connector->use_digital = false;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if ((ret == connector_status_connected) && (radeon_connector->use_digital == false) &&
|
|
encoder) {
|
|
ret = radeon_connector_analog_encoder_conflict_solve(connector, encoder, ret, true);
|
|
}
|
|
|
|
out:
|
|
/* updated in get modes as well since we need to know if it's analog or digital */
|
|
radeon_connector_update_scratch_regs(connector, ret);
|
|
return ret;
|
|
}
|
|
|
|
/* okay need to be smart in here about which encoder to pick */
|
|
struct drm_encoder *radeon_dvi_encoder(struct drm_connector *connector)
|
|
{
|
|
int enc_id = connector->encoder_ids[0];
|
|
struct radeon_connector *radeon_connector = to_radeon_connector(connector);
|
|
struct drm_mode_object *obj;
|
|
struct drm_encoder *encoder;
|
|
int i;
|
|
for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
|
|
if (connector->encoder_ids[i] == 0)
|
|
break;
|
|
|
|
obj = drm_mode_object_find(connector->dev, connector->encoder_ids[i], DRM_MODE_OBJECT_ENCODER);
|
|
if (!obj)
|
|
continue;
|
|
|
|
encoder = obj_to_encoder(obj);
|
|
|
|
if (radeon_connector->use_digital == true) {
|
|
if (encoder->encoder_type == DRM_MODE_ENCODER_TMDS)
|
|
return encoder;
|
|
} else {
|
|
if (encoder->encoder_type == DRM_MODE_ENCODER_DAC ||
|
|
encoder->encoder_type == DRM_MODE_ENCODER_TVDAC)
|
|
return encoder;
|
|
}
|
|
}
|
|
|
|
/* see if we have a default encoder TODO */
|
|
|
|
/* then check use digitial */
|
|
/* pick the first one */
|
|
if (enc_id) {
|
|
obj = drm_mode_object_find(connector->dev, enc_id, DRM_MODE_OBJECT_ENCODER);
|
|
if (!obj)
|
|
return NULL;
|
|
encoder = obj_to_encoder(obj);
|
|
return encoder;
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
static void radeon_dvi_force(struct drm_connector *connector)
|
|
{
|
|
struct radeon_connector *radeon_connector = to_radeon_connector(connector);
|
|
if (connector->force == DRM_FORCE_ON)
|
|
radeon_connector->use_digital = false;
|
|
if (connector->force == DRM_FORCE_ON_DIGITAL)
|
|
radeon_connector->use_digital = true;
|
|
}
|
|
|
|
struct drm_connector_helper_funcs radeon_dvi_connector_helper_funcs = {
|
|
.get_modes = radeon_dvi_get_modes,
|
|
.mode_valid = radeon_vga_mode_valid,
|
|
.best_encoder = radeon_dvi_encoder,
|
|
};
|
|
|
|
struct drm_connector_funcs radeon_dvi_connector_funcs = {
|
|
.dpms = drm_helper_connector_dpms,
|
|
.detect = radeon_dvi_detect,
|
|
.fill_modes = drm_helper_probe_single_connector_modes,
|
|
.set_property = radeon_connector_set_property,
|
|
.destroy = radeon_connector_destroy,
|
|
.force = radeon_dvi_force,
|
|
};
|
|
|
|
void
|
|
radeon_add_atom_connector(struct drm_device *dev,
|
|
uint32_t connector_id,
|
|
uint32_t supported_device,
|
|
int connector_type,
|
|
struct radeon_i2c_bus_rec *i2c_bus,
|
|
bool linkb,
|
|
uint32_t igp_lane_info)
|
|
{
|
|
struct radeon_device *rdev = dev->dev_private;
|
|
struct drm_connector *connector;
|
|
struct radeon_connector *radeon_connector;
|
|
struct radeon_connector_atom_dig *radeon_dig_connector;
|
|
uint32_t subpixel_order = SubPixelNone;
|
|
bool shared_ddc = false;
|
|
int ret;
|
|
|
|
/* fixme - tv/cv/din */
|
|
if (connector_type == DRM_MODE_CONNECTOR_Unknown)
|
|
return;
|
|
|
|
/* see if we already added it */
|
|
list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
|
|
radeon_connector = to_radeon_connector(connector);
|
|
if (radeon_connector->connector_id == connector_id) {
|
|
radeon_connector->devices |= supported_device;
|
|
return;
|
|
}
|
|
if (radeon_connector->ddc_bus && i2c_bus->valid) {
|
|
if (memcmp(&radeon_connector->ddc_bus->rec, i2c_bus,
|
|
sizeof(struct radeon_i2c_bus_rec)) == 0) {
|
|
radeon_connector->shared_ddc = true;
|
|
shared_ddc = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
radeon_connector = kzalloc(sizeof(struct radeon_connector), GFP_KERNEL);
|
|
if (!radeon_connector)
|
|
return;
|
|
|
|
connector = &radeon_connector->base;
|
|
|
|
radeon_connector->connector_id = connector_id;
|
|
radeon_connector->devices = supported_device;
|
|
radeon_connector->shared_ddc = shared_ddc;
|
|
switch (connector_type) {
|
|
case DRM_MODE_CONNECTOR_VGA:
|
|
drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
|
|
ret = drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs);
|
|
if (ret)
|
|
goto failed;
|
|
if (i2c_bus->valid) {
|
|
radeon_connector->ddc_bus = radeon_i2c_create(dev, i2c_bus, "VGA");
|
|
if (!radeon_connector->ddc_bus)
|
|
goto failed;
|
|
}
|
|
radeon_connector->dac_load_detect = true;
|
|
drm_connector_attach_property(&radeon_connector->base,
|
|
rdev->mode_info.load_detect_property,
|
|
1);
|
|
break;
|
|
case DRM_MODE_CONNECTOR_DVIA:
|
|
drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
|
|
ret = drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs);
|
|
if (ret)
|
|
goto failed;
|
|
if (i2c_bus->valid) {
|
|
radeon_connector->ddc_bus = radeon_i2c_create(dev, i2c_bus, "DVI");
|
|
if (!radeon_connector->ddc_bus)
|
|
goto failed;
|
|
}
|
|
radeon_connector->dac_load_detect = true;
|
|
drm_connector_attach_property(&radeon_connector->base,
|
|
rdev->mode_info.load_detect_property,
|
|
1);
|
|
break;
|
|
case DRM_MODE_CONNECTOR_DVII:
|
|
case DRM_MODE_CONNECTOR_DVID:
|
|
radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL);
|
|
if (!radeon_dig_connector)
|
|
goto failed;
|
|
radeon_dig_connector->linkb = linkb;
|
|
radeon_dig_connector->igp_lane_info = igp_lane_info;
|
|
radeon_connector->con_priv = radeon_dig_connector;
|
|
drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type);
|
|
ret = drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs);
|
|
if (ret)
|
|
goto failed;
|
|
if (i2c_bus->valid) {
|
|
radeon_connector->ddc_bus = radeon_i2c_create(dev, i2c_bus, "DVI");
|
|
if (!radeon_connector->ddc_bus)
|
|
goto failed;
|
|
}
|
|
subpixel_order = SubPixelHorizontalRGB;
|
|
drm_connector_attach_property(&radeon_connector->base,
|
|
rdev->mode_info.coherent_mode_property,
|
|
1);
|
|
radeon_connector->dac_load_detect = true;
|
|
drm_connector_attach_property(&radeon_connector->base,
|
|
rdev->mode_info.load_detect_property,
|
|
1);
|
|
break;
|
|
case DRM_MODE_CONNECTOR_HDMIA:
|
|
case DRM_MODE_CONNECTOR_HDMIB:
|
|
radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL);
|
|
if (!radeon_dig_connector)
|
|
goto failed;
|
|
radeon_dig_connector->linkb = linkb;
|
|
radeon_dig_connector->igp_lane_info = igp_lane_info;
|
|
radeon_connector->con_priv = radeon_dig_connector;
|
|
drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type);
|
|
ret = drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs);
|
|
if (ret)
|
|
goto failed;
|
|
if (i2c_bus->valid) {
|
|
radeon_connector->ddc_bus = radeon_i2c_create(dev, i2c_bus, "HDMI");
|
|
if (!radeon_connector->ddc_bus)
|
|
goto failed;
|
|
}
|
|
drm_connector_attach_property(&radeon_connector->base,
|
|
rdev->mode_info.coherent_mode_property,
|
|
1);
|
|
subpixel_order = SubPixelHorizontalRGB;
|
|
break;
|
|
case DRM_MODE_CONNECTOR_DisplayPort:
|
|
radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL);
|
|
if (!radeon_dig_connector)
|
|
goto failed;
|
|
radeon_dig_connector->linkb = linkb;
|
|
radeon_dig_connector->igp_lane_info = igp_lane_info;
|
|
radeon_connector->con_priv = radeon_dig_connector;
|
|
drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type);
|
|
ret = drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs);
|
|
if (ret)
|
|
goto failed;
|
|
if (i2c_bus->valid) {
|
|
radeon_connector->ddc_bus = radeon_i2c_create(dev, i2c_bus, "DP");
|
|
if (!radeon_connector->ddc_bus)
|
|
goto failed;
|
|
}
|
|
subpixel_order = SubPixelHorizontalRGB;
|
|
break;
|
|
case DRM_MODE_CONNECTOR_SVIDEO:
|
|
case DRM_MODE_CONNECTOR_Composite:
|
|
case DRM_MODE_CONNECTOR_9PinDIN:
|
|
if (radeon_tv == 1) {
|
|
drm_connector_init(dev, &radeon_connector->base, &radeon_tv_connector_funcs, connector_type);
|
|
ret = drm_connector_helper_add(&radeon_connector->base, &radeon_tv_connector_helper_funcs);
|
|
if (ret)
|
|
goto failed;
|
|
radeon_connector->dac_load_detect = true;
|
|
drm_connector_attach_property(&radeon_connector->base,
|
|
rdev->mode_info.load_detect_property,
|
|
1);
|
|
}
|
|
break;
|
|
case DRM_MODE_CONNECTOR_LVDS:
|
|
radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL);
|
|
if (!radeon_dig_connector)
|
|
goto failed;
|
|
radeon_dig_connector->linkb = linkb;
|
|
radeon_dig_connector->igp_lane_info = igp_lane_info;
|
|
radeon_connector->con_priv = radeon_dig_connector;
|
|
drm_connector_init(dev, &radeon_connector->base, &radeon_lvds_connector_funcs, connector_type);
|
|
ret = drm_connector_helper_add(&radeon_connector->base, &radeon_lvds_connector_helper_funcs);
|
|
if (ret)
|
|
goto failed;
|
|
if (i2c_bus->valid) {
|
|
radeon_connector->ddc_bus = radeon_i2c_create(dev, i2c_bus, "LVDS");
|
|
if (!radeon_connector->ddc_bus)
|
|
goto failed;
|
|
}
|
|
drm_mode_create_scaling_mode_property(dev);
|
|
drm_connector_attach_property(&radeon_connector->base,
|
|
dev->mode_config.scaling_mode_property,
|
|
DRM_MODE_SCALE_FULLSCREEN);
|
|
subpixel_order = SubPixelHorizontalRGB;
|
|
break;
|
|
}
|
|
|
|
connector->display_info.subpixel_order = subpixel_order;
|
|
drm_sysfs_connector_add(connector);
|
|
return;
|
|
|
|
failed:
|
|
if (radeon_connector->ddc_bus)
|
|
radeon_i2c_destroy(radeon_connector->ddc_bus);
|
|
drm_connector_cleanup(connector);
|
|
kfree(connector);
|
|
}
|
|
|
|
void
|
|
radeon_add_legacy_connector(struct drm_device *dev,
|
|
uint32_t connector_id,
|
|
uint32_t supported_device,
|
|
int connector_type,
|
|
struct radeon_i2c_bus_rec *i2c_bus)
|
|
{
|
|
struct radeon_device *rdev = dev->dev_private;
|
|
struct drm_connector *connector;
|
|
struct radeon_connector *radeon_connector;
|
|
uint32_t subpixel_order = SubPixelNone;
|
|
int ret;
|
|
|
|
/* fixme - tv/cv/din */
|
|
if (connector_type == DRM_MODE_CONNECTOR_Unknown)
|
|
return;
|
|
|
|
/* see if we already added it */
|
|
list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
|
|
radeon_connector = to_radeon_connector(connector);
|
|
if (radeon_connector->connector_id == connector_id) {
|
|
radeon_connector->devices |= supported_device;
|
|
return;
|
|
}
|
|
}
|
|
|
|
radeon_connector = kzalloc(sizeof(struct radeon_connector), GFP_KERNEL);
|
|
if (!radeon_connector)
|
|
return;
|
|
|
|
connector = &radeon_connector->base;
|
|
|
|
radeon_connector->connector_id = connector_id;
|
|
radeon_connector->devices = supported_device;
|
|
switch (connector_type) {
|
|
case DRM_MODE_CONNECTOR_VGA:
|
|
drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
|
|
ret = drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs);
|
|
if (ret)
|
|
goto failed;
|
|
if (i2c_bus->valid) {
|
|
radeon_connector->ddc_bus = radeon_i2c_create(dev, i2c_bus, "VGA");
|
|
if (!radeon_connector->ddc_bus)
|
|
goto failed;
|
|
}
|
|
radeon_connector->dac_load_detect = true;
|
|
drm_connector_attach_property(&radeon_connector->base,
|
|
rdev->mode_info.load_detect_property,
|
|
1);
|
|
break;
|
|
case DRM_MODE_CONNECTOR_DVIA:
|
|
drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
|
|
ret = drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs);
|
|
if (ret)
|
|
goto failed;
|
|
if (i2c_bus->valid) {
|
|
radeon_connector->ddc_bus = radeon_i2c_create(dev, i2c_bus, "DVI");
|
|
if (!radeon_connector->ddc_bus)
|
|
goto failed;
|
|
}
|
|
radeon_connector->dac_load_detect = true;
|
|
drm_connector_attach_property(&radeon_connector->base,
|
|
rdev->mode_info.load_detect_property,
|
|
1);
|
|
break;
|
|
case DRM_MODE_CONNECTOR_DVII:
|
|
case DRM_MODE_CONNECTOR_DVID:
|
|
drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type);
|
|
ret = drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs);
|
|
if (ret)
|
|
goto failed;
|
|
if (i2c_bus->valid) {
|
|
radeon_connector->ddc_bus = radeon_i2c_create(dev, i2c_bus, "DVI");
|
|
if (!radeon_connector->ddc_bus)
|
|
goto failed;
|
|
radeon_connector->dac_load_detect = true;
|
|
drm_connector_attach_property(&radeon_connector->base,
|
|
rdev->mode_info.load_detect_property,
|
|
1);
|
|
}
|
|
subpixel_order = SubPixelHorizontalRGB;
|
|
break;
|
|
case DRM_MODE_CONNECTOR_SVIDEO:
|
|
case DRM_MODE_CONNECTOR_Composite:
|
|
case DRM_MODE_CONNECTOR_9PinDIN:
|
|
if (radeon_tv == 1) {
|
|
drm_connector_init(dev, &radeon_connector->base, &radeon_tv_connector_funcs, connector_type);
|
|
ret = drm_connector_helper_add(&radeon_connector->base, &radeon_tv_connector_helper_funcs);
|
|
if (ret)
|
|
goto failed;
|
|
radeon_connector->dac_load_detect = true;
|
|
drm_connector_attach_property(&radeon_connector->base,
|
|
rdev->mode_info.load_detect_property,
|
|
1);
|
|
}
|
|
break;
|
|
case DRM_MODE_CONNECTOR_LVDS:
|
|
drm_connector_init(dev, &radeon_connector->base, &radeon_lvds_connector_funcs, connector_type);
|
|
ret = drm_connector_helper_add(&radeon_connector->base, &radeon_lvds_connector_helper_funcs);
|
|
if (ret)
|
|
goto failed;
|
|
if (i2c_bus->valid) {
|
|
radeon_connector->ddc_bus = radeon_i2c_create(dev, i2c_bus, "LVDS");
|
|
if (!radeon_connector->ddc_bus)
|
|
goto failed;
|
|
}
|
|
drm_connector_attach_property(&radeon_connector->base,
|
|
dev->mode_config.scaling_mode_property,
|
|
DRM_MODE_SCALE_FULLSCREEN);
|
|
subpixel_order = SubPixelHorizontalRGB;
|
|
break;
|
|
}
|
|
|
|
connector->display_info.subpixel_order = subpixel_order;
|
|
drm_sysfs_connector_add(connector);
|
|
return;
|
|
|
|
failed:
|
|
if (radeon_connector->ddc_bus)
|
|
radeon_i2c_destroy(radeon_connector->ddc_bus);
|
|
drm_connector_cleanup(connector);
|
|
kfree(connector);
|
|
}
|