drm/radeon: add connector table for SAM440ep embedded board

commit 6a556039e7823d27a0a7f7724d4d455053ea9253 upstream.

RV250 found on ppc embedded boards.

Cc: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>

diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c
index 81fc100be7e18c321c088bc787e1154de96e11e3..7e747ecf6796b1f7d152c483e02a84d2f598c70d 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_combios.c
+++ b/drivers/gpu/drm/radeon/radeon_combios.c
@@ -1561,6 +1561,11 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
                           (rdev->pdev->subsystem_device == 0x4150)) {
                        /* Mac G5 tower 9600 */
                        rdev->mode_info.connector_table = CT_MAC_G5_9600;
+               } else if ((rdev->pdev->device == 0x4c66) &&
+                          (rdev->pdev->subsystem_vendor == 0x1002) &&
+                          (rdev->pdev->subsystem_device == 0x4c66)) {
+                       /* SAM440ep RV250 embedded board */
+                       rdev->mode_info.connector_table = CT_SAM440EP;
                } else
 #endif /* CONFIG_PPC_PMAC */
 #ifdef CONFIG_PPC64
@@ -2134,6 +2139,67 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
                                            CONNECTOR_OBJECT_ID_SVIDEO,
                                            &hpd);
                break;
+       case CT_SAM440EP:
+               DRM_INFO("Connector Table: %d (SAM440ep embedded board)\n",
+                        rdev->mode_info.connector_table);
+               /* LVDS */
+               ddc_i2c = combios_setup_i2c_bus(rdev, DDC_NONE_DETECTED, 0, 0);
+               hpd.hpd = RADEON_HPD_NONE;
+               radeon_add_legacy_encoder(dev,
+                                         radeon_get_encoder_enum(dev,
+                                                               ATOM_DEVICE_LCD1_SUPPORT,
+                                                               0),
+                                         ATOM_DEVICE_LCD1_SUPPORT);
+               radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT,
+                                           DRM_MODE_CONNECTOR_LVDS, &ddc_i2c,
+                                           CONNECTOR_OBJECT_ID_LVDS,
+                                           &hpd);
+               /* DVI-I - secondary dac, int tmds */
+               ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
+               hpd.hpd = RADEON_HPD_1; /* ??? */
+               radeon_add_legacy_encoder(dev,
+                                         radeon_get_encoder_enum(dev,
+                                                               ATOM_DEVICE_DFP1_SUPPORT,
+                                                               0),
+                                         ATOM_DEVICE_DFP1_SUPPORT);
+               radeon_add_legacy_encoder(dev,
+                                         radeon_get_encoder_enum(dev,
+                                                               ATOM_DEVICE_CRT2_SUPPORT,
+                                                               2),
+                                         ATOM_DEVICE_CRT2_SUPPORT);
+               radeon_add_legacy_connector(dev, 1,
+                                           ATOM_DEVICE_DFP1_SUPPORT |
+                                           ATOM_DEVICE_CRT2_SUPPORT,
+                                           DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
+                                           CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
+                                           &hpd);
+               /* VGA - primary dac */
+               ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
+               hpd.hpd = RADEON_HPD_NONE;
+               radeon_add_legacy_encoder(dev,
+                                         radeon_get_encoder_enum(dev,
+                                                               ATOM_DEVICE_CRT1_SUPPORT,
+                                                               1),
+                                         ATOM_DEVICE_CRT1_SUPPORT);
+               radeon_add_legacy_connector(dev, 2,
+                                           ATOM_DEVICE_CRT1_SUPPORT,
+                                           DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
+                                           CONNECTOR_OBJECT_ID_VGA,
+                                           &hpd);
+               /* TV - TV DAC */
+               ddc_i2c.valid = false;
+               hpd.hpd = RADEON_HPD_NONE;
+               radeon_add_legacy_encoder(dev,
+                                         radeon_get_encoder_enum(dev,
+                                                               ATOM_DEVICE_TV1_SUPPORT,
+                                                               2),
+                                         ATOM_DEVICE_TV1_SUPPORT);
+               radeon_add_legacy_connector(dev, 3, ATOM_DEVICE_TV1_SUPPORT,
+                                           DRM_MODE_CONNECTOR_SVIDEO,
+                                           &ddc_i2c,
+                                           CONNECTOR_OBJECT_ID_SVIDEO,
+                                           &hpd);
+               break;
        default:
                DRM_INFO("Connector table: %d (invalid)\n",
                         rdev->mode_info.connector_table);

diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h
index 8254d5acfb1e37fb7fe4595beb09e9653ffdb5fc..2b37a70d55437240c6d07ec4b1da9eddda8f5af6 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_mode.h
+++ b/drivers/gpu/drm/radeon/radeon_mode.h
@@ -210,6 +210,7 @@ enum radeon_connector_table {
        CT_RN50_POWER,
        CT_MAC_X800,
        CT_MAC_G5_9600,
+       CT_SAM440EP
 };
 
 enum radeon_dvo_chip {