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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>
hifive-unleashed-5.1
Alex Deucher 2011-07-23 18:02:04 +00:00 committed by Dave Airlie
parent 603f2e6d37
commit 6dd666333d
1 changed files with 2 additions and 1 deletions
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3
drivers/gpu/drm/radeon/radeon_combios.c
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@ -779,7 +779,8 @@ void radeon_combios_i2c_init(struct radeon_device *rdev)
}
}
}
} else if (rdev->family >= CHIP_R200) {
} else if ((rdev->family == CHIP_R200) ||
(rdev->family >= CHIP_R300)) {
/* 0x68 */
i2c = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
rdev->i2c_bus[3] = radeon_i2c_create(dev, &i2c, "MONID");