drm/radeon/kms: add connector table for mac g5 9600

PPC Mac cards do not provide connector tables in
their vbios.  Their connector/encoder configurations
must be hardcoded in the driver.

verified by nyef on #radeon

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Cc: stable@kernel.org
Signed-off-by: Dave Airlie <airlied@redhat.com>

diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c
index d27ef74..cf7c8d5 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_combios.c
+++ b/drivers/gpu/drm/radeon/radeon_combios.c
@@ -1504,6 +1504,11 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
                           (rdev->pdev->subsystem_device == 0x4a48)) {
                        /* Mac X800 */
                        rdev->mode_info.connector_table = CT_MAC_X800;
+               } else if ((rdev->pdev->device == 0x4150) &&
+                          (rdev->pdev->subsystem_vendor == 0x1002) &&
+                          (rdev->pdev->subsystem_device == 0x4150)) {
+                       /* Mac G5 9600 */
+                       rdev->mode_info.connector_table = CT_MAC_G5_9600;
                } else
 #endif /* CONFIG_PPC_PMAC */
 #ifdef CONFIG_PPC64
@@ -2022,6 +2027,48 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
                                            CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I,
                                            &hpd);
                break;
+       case CT_MAC_G5_9600:
+               DRM_INFO("Connector Table: %d (mac g5 9600)\n",
+                        rdev->mode_info.connector_table);
+               /* DVI - tv dac, dvo */
+               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_DFP2_SUPPORT,
+                                                                 0),
+                                         ATOM_DEVICE_DFP2_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, 0,
+                                           ATOM_DEVICE_DFP2_SUPPORT |
+                                           ATOM_DEVICE_CRT2_SUPPORT,
+                                           DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
+                                           CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
+                                           &hpd);
+               /* ADC - primary dac, internal tmds */
+               ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
+               hpd.hpd = RADEON_HPD_2; /* ??? */
+               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_CRT1_SUPPORT,
+                                                                 1),
+                                         ATOM_DEVICE_CRT1_SUPPORT);
+               radeon_add_legacy_connector(dev, 1,
+                                           ATOM_DEVICE_DFP1_SUPPORT |
+                                           ATOM_DEVICE_CRT1_SUPPORT,
+                                           DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
+                                           CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
+                                           &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 6794cdf..a670caa 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_mode.h
+++ b/drivers/gpu/drm/radeon/radeon_mode.h
@@ -209,6 +209,7 @@ enum radeon_connector_table {
        CT_EMAC,
        CT_RN50_POWER,
        CT_MAC_X800,
+       CT_MAC_G5_9600,
 };
 
 enum radeon_dvo_chip {