diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_dsi.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dsi.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_dsi.c b/drivers/gpu/drm/i915/intel_dsi.c index 63b95bbd1c07..cf7322e95278 100644 --- a/drivers/gpu/drm/i915/intel_dsi.c +++ b/drivers/gpu/drm/i915/intel_dsi.c @@ -243,11 +243,16 @@ static bool intel_dsi_get_hw_state(struct intel_encoder *encoder, enum pipe *pipe) { struct drm_i915_private *dev_priv = encoder->base.dev->dev_private; + enum intel_display_power_domain power_domain; u32 port, func; enum pipe p; DRM_DEBUG_KMS("\n"); + power_domain = intel_display_port_power_domain(encoder); + if (!intel_display_power_enabled(dev_priv, power_domain)) + return false; + /* XXX: this only works for one DSI output */ for (p = PIPE_A; p <= PIPE_B; p++) { port = I915_READ(MIPI_PORT_CTRL(p)); |
