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drm/radeon: add fake RN50 table for powerpc

PATCH New Dave Airlie 1 participant 1 message Jun 11, 2010

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DRM drivers Radeon and amdgpu DRM drivers
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Dave Airlie

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PATCH 1/1 drm/radeon: add fake RN50 table for powerpc

From: root <[email protected]>

This needs more work, esp testing on later servers like js22.

on the js21 I tested on I can't find any answer on any DDC lines.

Signed-off-by Dave Airlie <[email protected]>
---
 drivers/gpu/drm/radeon/radeon_combios.c |   32 +++++++++++++++++++++++++++++++
 drivers/gpu/drm/radeon/radeon_mode.h    |    1 +
 2 files changed, 33 insertions(+), 0 deletions(-)
drivers/gpu/drm/radeon/radeon_combios.c +32 -0
index 102c744..1aaa0b5 100644
@@ -1411,6 +1411,11 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
 			rdev->mode_info.connector_table = CT_IMAC_G5_ISIGHT;
 		} else
 #endif /* CONFIG_PPC_PMAC */
+#ifdef CONFIG_PPC64
+		if (ASIC_IS_RN50(rdev))
+			rdev->mode_info.connector_table = CT_RN50_POWER;
+		else
+#endif
 			rdev->mode_info.connector_table = CT_GENERIC;
 	}
 

@@ -1853,6 +1858,33 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
 					    CONNECTOR_OBJECT_ID_SVIDEO,
 					    &hpd);
 		break;
+	case CT_RN50_POWER:
+		DRM_INFO("Connector Table: %d (rn50-power)\n",
+			 rdev->mode_info.connector_table);
+		/* VGA - primary dac */
+		ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_VGA_DDC);
+		hpd.hpd = RADEON_HPD_NONE;
+		radeon_add_legacy_encoder(dev,
+					  radeon_get_encoder_id(dev,
+								ATOM_DEVICE_CRT1_SUPPORT,
+								1),
+					  ATOM_DEVICE_CRT1_SUPPORT);
+		radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_CRT1_SUPPORT,
+					    DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
+					    CONNECTOR_OBJECT_ID_VGA,
+					    &hpd);
+		ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_CRT2_DDC);
+		hpd.hpd = RADEON_HPD_NONE;
+		radeon_add_legacy_encoder(dev,
+					  radeon_get_encoder_id(dev,
+								ATOM_DEVICE_CRT2_SUPPORT,
+								2),
+					  ATOM_DEVICE_CRT2_SUPPORT);
+		radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT,
+					    DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
+					    CONNECTOR_OBJECT_ID_VGA,
+					    &hpd);
+		break;
 	default:
 		DRM_INFO("Connector table: %d (invalid)\n",
 			 rdev->mode_info.connector_table);
drivers/gpu/drm/radeon/radeon_mode.h +1 -0
index 67358ba..95696aa 100644
@@ -206,6 +206,7 @@ enum radeon_connector_table {
 	CT_MINI_INTERNAL,
 	CT_IMAC_G5_ISIGHT,
 	CT_EMAC,
+	CT_RN50_POWER,
 };
 
 enum radeon_dvo_chip {
Signature · 9 lines
1.5.5.6


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