drm/radeon/kms: allow max clock of 340 Mhz on hdmi 1.3+
hdmi 1.3 raises the max clock from 165 Mhz to 340 Mhz. Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
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@ -972,7 +972,16 @@ static int radeon_dvi_mode_valid(struct drm_connector *connector,
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(radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D) ||
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(radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_HDMI_TYPE_B))
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return MODE_OK;
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else
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else if (radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_HDMI_TYPE_A) {
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if (ASIC_IS_DCE3(rdev)) {
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/* HDMI 1.3+ supports max clock of 340 Mhz */
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if (mode->clock > 340000)
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return MODE_CLOCK_HIGH;
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else
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return MODE_OK;
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} else
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return MODE_CLOCK_HIGH;
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} else
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return MODE_CLOCK_HIGH;
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}
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return MODE_OK;
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