]> nv-tegra.nvidia Code Review - linux-2.6.git/blobdiff - drivers/gpu/drm/radeon/radeon_connectors.c
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6
[linux-2.6.git] / drivers / gpu / drm / radeon / radeon_connectors.c
index 9c57633a4f4548d5a64a2aaf6d853cd53eb15f7e..60d59816b94ff6a4d94784482d2d613a88c56543 100644 (file)
@@ -40,6 +40,28 @@ radeon_atombios_connected_scratch_regs(struct drm_connector *connector,
                                       struct drm_encoder *encoder,
                                       bool connected);
 
+void radeon_connector_hotplug(struct drm_connector *connector)
+{
+       struct drm_device *dev = connector->dev;
+       struct radeon_device *rdev = dev->dev_private;
+       struct radeon_connector *radeon_connector = to_radeon_connector(connector);
+
+       if (radeon_connector->hpd.hpd != RADEON_HPD_NONE)
+               radeon_hpd_set_polarity(rdev, radeon_connector->hpd.hpd);
+
+       if ((connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort) ||
+           (connector->connector_type == DRM_MODE_CONNECTOR_eDP)) {
+               if ((radeon_dp_getsinktype(radeon_connector) == CONNECTOR_OBJECT_ID_DISPLAYPORT) ||
+                   (radeon_dp_getsinktype(radeon_connector) == CONNECTOR_OBJECT_ID_eDP)) {
+                       if (radeon_dp_needs_link_train(radeon_connector)) {
+                               if (connector->encoder)
+                                       dp_link_train(connector->encoder, connector);
+                       }
+               }
+       }
+
+}
+
 static void radeon_property_change_mode(struct drm_encoder *encoder)
 {
        struct drm_crtc *crtc = encoder->crtc;
@@ -188,6 +210,18 @@ static struct drm_display_mode *radeon_fp_native_mode(struct drm_encoder *encode
                drm_mode_set_name(mode);
 
                DRM_DEBUG("Adding native panel mode %s\n", mode->name);
+       } else if (native_mode->hdisplay != 0 &&
+                  native_mode->vdisplay != 0) {
+               /* mac laptops without an edid */
+               /* Note that this is not necessarily the exact panel mode,
+                * but an approximation based on the cvt formula.  For these
+                * systems we should ideally read the mode info out of the
+                * registers or add a mode table, but this works and is much
+                * simpler.
+                */
+               mode = drm_cvt_mode(dev, native_mode->hdisplay, native_mode->vdisplay, 60, true, false, false);
+               mode->type = DRM_MODE_TYPE_PREFERRED | DRM_MODE_TYPE_DRIVER;
+               DRM_DEBUG("Adding cvt approximation of native panel mode %s\n", mode->name);
        }
        return mode;
 }
@@ -445,10 +479,8 @@ static enum drm_connector_status radeon_lvds_detect(struct drm_connector *connec
                ret = connector_status_connected;
        else {
                if (radeon_connector->ddc_bus) {
-                       radeon_i2c_do_lock(radeon_connector->ddc_bus, 1);
                        radeon_connector->edid = drm_get_edid(&radeon_connector->base,
                                                              &radeon_connector->ddc_bus->adapter);
-                       radeon_i2c_do_lock(radeon_connector->ddc_bus, 0);
                        if (radeon_connector->edid)
                                ret = connector_status_connected;
                }
@@ -546,24 +578,21 @@ static enum drm_connector_status radeon_vga_detect(struct drm_connector *connect
        struct radeon_connector *radeon_connector = to_radeon_connector(connector);
        struct drm_encoder *encoder;
        struct drm_encoder_helper_funcs *encoder_funcs;
-       bool dret;
+       bool dret = false;
        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->ddc_bus, 1);
-       dret = radeon_ddc_probe(radeon_connector);
-       radeon_i2c_do_lock(radeon_connector->ddc_bus, 0);
+       if (radeon_connector->ddc_bus)
+               dret = radeon_ddc_probe(radeon_connector);
        if (dret) {
                if (radeon_connector->edid) {
                        kfree(radeon_connector->edid);
                        radeon_connector->edid = NULL;
                }
-               radeon_i2c_do_lock(radeon_connector->ddc_bus, 1);
                radeon_connector->edid = drm_get_edid(&radeon_connector->base, &radeon_connector->ddc_bus->adapter);
-               radeon_i2c_do_lock(radeon_connector->ddc_bus, 0);
 
                if (!radeon_connector->edid) {
                        DRM_ERROR("%s: probed a monitor but no|invalid EDID\n",
@@ -583,7 +612,7 @@ static enum drm_connector_status radeon_vga_detect(struct drm_connector *connect
                                ret = connector_status_connected;
                }
        } else {
-               if (radeon_connector->dac_load_detect) {
+               if (radeon_connector->dac_load_detect && encoder) {
                        encoder_funcs = encoder->helper_private;
                        ret = encoder_funcs->detect(encoder, connector);
                }
@@ -706,19 +735,16 @@ static enum drm_connector_status radeon_dvi_detect(struct drm_connector *connect
        struct drm_mode_object *obj;
        int i;
        enum drm_connector_status ret = connector_status_disconnected;
-       bool dret;
+       bool dret = false;
 
-       radeon_i2c_do_lock(radeon_connector->ddc_bus, 1);
-       dret = radeon_ddc_probe(radeon_connector);
-       radeon_i2c_do_lock(radeon_connector->ddc_bus, 0);
+       if (radeon_connector->ddc_bus)
+               dret = radeon_ddc_probe(radeon_connector);
        if (dret) {
                if (radeon_connector->edid) {
                        kfree(radeon_connector->edid);
                        radeon_connector->edid = NULL;
                }
-               radeon_i2c_do_lock(radeon_connector->ddc_bus, 1);
                radeon_connector->edid = drm_get_edid(&radeon_connector->base, &radeon_connector->ddc_bus->adapter);
-               radeon_i2c_do_lock(radeon_connector->ddc_bus, 0);
 
                if (!radeon_connector->edid) {
                        DRM_ERROR("%s: probed a monitor but no|invalid EDID\n",
@@ -742,7 +768,7 @@ static enum drm_connector_status radeon_dvi_detect(struct drm_connector *connect
                         * connected and the DVI port disconnected.  If the edid doesn't
                         * say HDMI, vice versa.
                         */
-                       if (radeon_connector->shared_ddc && connector_status_connected) {
+                       if (radeon_connector->shared_ddc && (ret == connector_status_connected)) {
                                struct drm_device *dev = connector->dev;
                                struct drm_connector *list_connector;
                                struct radeon_connector *list_radeon_connector;
@@ -866,10 +892,18 @@ static void radeon_dvi_force(struct drm_connector *connector)
 static int radeon_dvi_mode_valid(struct drm_connector *connector,
                                  struct drm_display_mode *mode)
 {
+       struct drm_device *dev = connector->dev;
+       struct radeon_device *rdev = dev->dev_private;
        struct radeon_connector *radeon_connector = to_radeon_connector(connector);
 
        /* XXX check mode bandwidth */
 
+       /* clocks over 135 MHz have heat issues with DVI on RV100 */
+       if (radeon_connector->use_digital &&
+           (rdev->family == CHIP_RV100) &&
+           (mode->clock > 135000))
+               return MODE_CLOCK_HIGH;
+
        if (radeon_connector->use_digital && (mode->clock > 165000)) {
                if ((radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I) ||
                    (radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D) ||
@@ -935,17 +969,17 @@ static enum drm_connector_status radeon_dp_detect(struct drm_connector *connecto
        }
 
        sink_type = radeon_dp_getsinktype(radeon_connector);
-       if (sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) {
-               radeon_dp_getdpcd(radeon_connector);
-               radeon_dig_connector->dp_sink_type = sink_type;
-               ret = connector_status_connected;
+       if ((sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) ||
+           (sink_type == CONNECTOR_OBJECT_ID_eDP)) {
+               if (radeon_dp_getdpcd(radeon_connector)) {
+                       radeon_dig_connector->dp_sink_type = sink_type;
+                       ret = connector_status_connected;
+               }
        } else {
-               radeon_i2c_do_lock(radeon_connector->ddc_bus, 1);
                if (radeon_ddc_probe(radeon_connector)) {
                        radeon_dig_connector->dp_sink_type = sink_type;
                        ret = connector_status_connected;
                }
-               radeon_i2c_do_lock(radeon_connector->ddc_bus, 0);
        }
 
        return ret;
@@ -959,7 +993,8 @@ static int radeon_dp_mode_valid(struct drm_connector *connector,
 
        /* XXX check mode bandwidth */
 
-       if (radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT)
+       if ((radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) ||
+           (radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP))
                return radeon_dp_mode_valid_helper(radeon_connector, mode);
        else
                return MODE_OK;
@@ -988,7 +1023,8 @@ radeon_add_atom_connector(struct drm_device *dev,
                          struct radeon_i2c_bus_rec *i2c_bus,
                          bool linkb,
                          uint32_t igp_lane_info,
-                         uint16_t connector_object_id)
+                         uint16_t connector_object_id,
+                         struct radeon_hpd *hpd)
 {
        struct radeon_device *rdev = dev->dev_private;
        struct drm_connector *connector;
@@ -1010,8 +1046,7 @@ radeon_add_atom_connector(struct drm_device *dev,
                        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) {
+                       if (radeon_connector->ddc_bus->rec.i2c_id == i2c_bus->i2c_id) {
                                radeon_connector->shared_ddc = true;
                                shared_ddc = true;
                        }
@@ -1028,6 +1063,7 @@ radeon_add_atom_connector(struct drm_device *dev,
        radeon_connector->devices = supported_device;
        radeon_connector->shared_ddc = shared_ddc;
        radeon_connector->connector_object_id = connector_object_id;
+       radeon_connector->hpd = *hpd;
        switch (connector_type) {
        case DRM_MODE_CONNECTOR_VGA:
                drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
@@ -1080,10 +1116,12 @@ radeon_add_atom_connector(struct drm_device *dev,
                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);
+               if (connector_type == DRM_MODE_CONNECTOR_DVII) {
+                       radeon_connector->dac_load_detect = true;
+                       drm_connector_attach_property(&radeon_connector->base,
+                                                     rdev->mode_info.load_detect_property,
+                                                     1);
+               }
                break;
        case DRM_MODE_CONNECTOR_HDMIA:
        case DRM_MODE_CONNECTOR_HDMIB:
@@ -1108,6 +1146,7 @@ radeon_add_atom_connector(struct drm_device *dev,
                subpixel_order = SubPixelHorizontalRGB;
                break;
        case DRM_MODE_CONNECTOR_DisplayPort:
+       case DRM_MODE_CONNECTOR_eDP:
                radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL);
                if (!radeon_dig_connector)
                        goto failed;
@@ -1118,14 +1157,25 @@ radeon_add_atom_connector(struct drm_device *dev,
                ret = drm_connector_helper_add(&radeon_connector->base, &radeon_dp_connector_helper_funcs);
                if (ret)
                        goto failed;
-               /* add DP i2c bus */
-               radeon_dig_connector->dp_i2c_bus = radeon_i2c_create_dp(dev, i2c_bus, "DP-auxch");
                if (i2c_bus->valid) {
-                       radeon_connector->ddc_bus = radeon_i2c_create(dev, i2c_bus, "DP");
+                       /* add DP i2c bus */
+                       if (connector_type == DRM_MODE_CONNECTOR_eDP)
+                               radeon_dig_connector->dp_i2c_bus = radeon_i2c_create_dp(dev, i2c_bus, "eDP-auxch");
+                       else
+                               radeon_dig_connector->dp_i2c_bus = radeon_i2c_create_dp(dev, i2c_bus, "DP-auxch");
+                       if (!radeon_dig_connector->dp_i2c_bus)
+                               goto failed;
+                       if (connector_type == DRM_MODE_CONNECTOR_eDP)
+                               radeon_connector->ddc_bus = radeon_i2c_create(dev, i2c_bus, "eDP");
+                       else
+                               radeon_connector->ddc_bus = radeon_i2c_create(dev, i2c_bus, "DP");
                        if (!radeon_connector->ddc_bus)
                                goto failed;
                }
                subpixel_order = SubPixelHorizontalRGB;
+               drm_connector_attach_property(&radeon_connector->base,
+                                             rdev->mode_info.coherent_mode_property,
+                                             1);
                break;
        case DRM_MODE_CONNECTOR_SVIDEO:
        case DRM_MODE_CONNECTOR_Composite:
@@ -1141,7 +1191,7 @@ radeon_add_atom_connector(struct drm_device *dev,
                                                      1);
                        drm_connector_attach_property(&radeon_connector->base,
                                                      rdev->mode_info.tv_std_property,
-                                                     1);
+                                                     radeon_atombios_get_tv_info(rdev));
                }
                break;
        case DRM_MODE_CONNECTOR_LVDS:
@@ -1160,7 +1210,6 @@ radeon_add_atom_connector(struct drm_device *dev,
                        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);
@@ -1185,7 +1234,8 @@ radeon_add_legacy_connector(struct drm_device *dev,
                            uint32_t supported_device,
                            int connector_type,
                            struct radeon_i2c_bus_rec *i2c_bus,
-                           uint16_t connector_object_id)
+                           uint16_t connector_object_id,
+                           struct radeon_hpd *hpd)
 {
        struct radeon_device *rdev = dev->dev_private;
        struct drm_connector *connector;
@@ -1215,6 +1265,7 @@ radeon_add_legacy_connector(struct drm_device *dev,
        radeon_connector->connector_id = connector_id;
        radeon_connector->devices = supported_device;
        radeon_connector->connector_object_id = connector_object_id;
+       radeon_connector->hpd = *hpd;
        switch (connector_type) {
        case DRM_MODE_CONNECTOR_VGA:
                drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
@@ -1281,10 +1332,10 @@ radeon_add_legacy_connector(struct drm_device *dev,
                                radeon_connector->dac_load_detect = false;
                        drm_connector_attach_property(&radeon_connector->base,
                                                      rdev->mode_info.load_detect_property,
-                                                     1);
+                                                     radeon_connector->dac_load_detect);
                        drm_connector_attach_property(&radeon_connector->base,
                                                      rdev->mode_info.tv_std_property,
-                                                     1);
+                                                     radeon_combios_get_tv_info(rdev));
                }
                break;
        case DRM_MODE_CONNECTOR_LVDS: