LVDS is not cloneable, so the check is unnecessary. Removing it makes
the surrouding code a bit simpler.
Signed-off-by: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@xxxxxxxxx>
---
drivers/gpu/drm/i915/intel_display.c | 31 ++++---------------------------
1 file changed, 4 insertions(+), 27 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 2d151ad..e7d6584 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -8593,30 +8593,9 @@ static int ironlake_get_refclk(struct intel_crtc_state *crtc_state)
{
struct drm_device *dev = crtc_state->base.crtc->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- struct drm_atomic_state *state = crtc_state->base.state;
- struct drm_connector *connector;
- struct drm_connector_state *connector_state;
- struct intel_encoder *encoder;
- int num_connectors = 0, i;
- bool is_lvds = false;
-
- for_each_connector_in_state(state, connector, connector_state, i) {
- if (connector_state->crtc != crtc_state->base.crtc)
- continue;
-
- encoder = to_intel_encoder(connector_state->best_encoder);
-
- switch (encoder->type) {
- case INTEL_OUTPUT_LVDS:
- is_lvds = true;
- break;
- default:
- break;
- }
- num_connectors++;
- }
- if (is_lvds && intel_panel_use_ssc(dev_priv) && num_connectors < 2) {
+ if (intel_pipe_will_have_type(crtc_state, INTEL_OUTPUT_LVDS) &&
+ intel_panel_use_ssc(dev_priv)) {
DRM_DEBUG_KMS("using SSC reference clock of %d kHz\n",
dev_priv->vbt.lvds_ssc_freq);
return dev_priv->vbt.lvds_ssc_freq;
@@ -8842,7 +8821,7 @@ static uint32_t ironlake_compute_dpll(struct intel_crtc *intel_crtc,
struct drm_connector_state *connector_state;
struct intel_encoder *encoder;
uint32_t dpll;
- int factor, num_connectors = 0, i;
+ int factor, i;
bool is_lvds = false, is_sdvo = false;
for_each_connector_in_state(state, connector, connector_state, i) {
@@ -8862,8 +8841,6 @@ static uint32_t ironlake_compute_dpll(struct intel_crtc *intel_crtc,
default:
break;
}
-
- num_connectors++;
}
/* Enable autotuning of the PLL clock (if permissible) */
@@ -8917,7 +8894,7 @@ static uint32_t ironlake_compute_dpll(struct intel_crtc *intel_crtc,
break;
}
- if (is_lvds && intel_panel_use_ssc(dev_priv) && num_connectors < 2)
+ if (is_lvds && intel_panel_use_ssc(dev_priv))
dpll |= PLLB_REF_INPUT_SPREADSPECTRUMIN;
else
dpll |= PLL_REF_INPUT_DREFCLK;
--
2.4.3
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