drm/radeon/kms: fix i2c map for rv250/280
Those chips have crt2_ddc bus. Fixes: https://bugzilla.kernel.org/show_bug.cgi?id=39672 Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@kernel.org Signed-off-by: Dave Airlie <airlied@redhat.com>
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@ -779,7 +779,8 @@ void radeon_combios_i2c_init(struct radeon_device *rdev)
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}
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}
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}
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}
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}
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}
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} else if (rdev->family >= CHIP_R200) {
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} else if ((rdev->family == CHIP_R200) ||
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(rdev->family >= CHIP_R300)) {
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/* 0x68 */
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/* 0x68 */
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i2c = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
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i2c = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
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rdev->i2c_bus[3] = radeon_i2c_create(dev, &i2c, "MONID");
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rdev->i2c_bus[3] = radeon_i2c_create(dev, &i2c, "MONID");
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