drm/radeon/kms/rv100: reject modes > 135 Mhz on DVI (v2)
Due to heat issues. Fixes fdo bug 25992 v2: fix typo noticed by Maarten Maathuis Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
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@ -900,10 +900,18 @@ static void radeon_dvi_force(struct drm_connector *connector)
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static int radeon_dvi_mode_valid(struct drm_connector *connector,
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struct drm_display_mode *mode)
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{
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struct drm_device *dev = connector->dev;
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struct radeon_device *rdev = dev->dev_private;
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struct radeon_connector *radeon_connector = to_radeon_connector(connector);
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/* XXX check mode bandwidth */
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/* clocks over 135 MHz have heat issues with DVI on RV100 */
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if (radeon_connector->use_digital &&
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(rdev->family == CHIP_RV100) &&
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(mode->clock > 135000))
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return MODE_CLOCK_HIGH;
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if (radeon_connector->use_digital && (mode->clock > 165000)) {
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if ((radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I) ||
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(radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D) ||
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