From: Ville Syrjälä <ville.syrj...@linux.intel.com>

Pass the connector explicitly to intel_dp_need_bigjoiner()
so that it'll actually check the correct place for the
bigjoiner force flag.

Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
---
 drivers/gpu/drm/i915/display/intel_dp.c     | 10 ++++++----
 drivers/gpu/drm/i915/display/intel_dp.h     |  1 +
 drivers/gpu/drm/i915/display/intel_dp_mst.c |  5 +++--
 3 files changed, 10 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_dp.c 
b/drivers/gpu/drm/i915/display/intel_dp.c
index 6fa8fc56a39c..cbabd1924474 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -1194,10 +1194,10 @@ intel_dp_mode_valid_downstream(struct intel_connector 
*connector,
 }
 
 bool intel_dp_need_bigjoiner(struct intel_dp *intel_dp,
+                            struct intel_connector *connector,
                             int hdisplay, int clock)
 {
        struct drm_i915_private *i915 = dp_to_i915(intel_dp);
-       struct intel_connector *connector = intel_dp->attached_connector;
 
        if (!intel_dp_has_bigjoiner(intel_dp))
                return false;
@@ -1241,7 +1241,8 @@ intel_dp_mode_valid(struct drm_connector *_connector,
                target_clock = fixed_mode->clock;
        }
 
-       if (intel_dp_need_bigjoiner(intel_dp, mode->hdisplay, target_clock)) {
+       if (intel_dp_need_bigjoiner(intel_dp, connector,
+                                   mode->hdisplay, target_clock)) {
                bigjoiner = true;
                max_dotclk *= 2;
        }
@@ -2409,7 +2410,7 @@ intel_dp_compute_link_config(struct intel_encoder 
*encoder,
 {
        struct drm_i915_private *i915 = to_i915(encoder->base.dev);
        struct intel_crtc *crtc = to_intel_crtc(pipe_config->uapi.crtc);
-       const struct intel_connector *connector =
+       struct intel_connector *connector =
                to_intel_connector(conn_state->connector);
        const struct drm_display_mode *adjusted_mode =
                &pipe_config->hw.adjusted_mode;
@@ -2422,7 +2423,8 @@ intel_dp_compute_link_config(struct intel_encoder 
*encoder,
            !intel_dp_supports_fec(intel_dp, connector, pipe_config))
                return -EINVAL;
 
-       if (intel_dp_need_bigjoiner(intel_dp, adjusted_mode->crtc_hdisplay,
+       if (intel_dp_need_bigjoiner(intel_dp, connector,
+                                   adjusted_mode->crtc_hdisplay,
                                    adjusted_mode->crtc_clock))
                pipe_config->bigjoiner_pipes = GENMASK(crtc->pipe + 1, 
crtc->pipe);
 
diff --git a/drivers/gpu/drm/i915/display/intel_dp.h 
b/drivers/gpu/drm/i915/display/intel_dp.h
index d5697b99ac21..cd6969d05fe3 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.h
+++ b/drivers/gpu/drm/i915/display/intel_dp.h
@@ -150,6 +150,7 @@ u8 intel_dp_dsc_get_slice_count(const struct 
intel_connector *connector,
                                int mode_clock, int mode_hdisplay,
                                bool bigjoiner);
 bool intel_dp_need_bigjoiner(struct intel_dp *intel_dp,
+                            struct intel_connector *connector,
                             int hdisplay, int clock);
 
 static inline unsigned int intel_dp_unused_lane_mask(int lane_count)
diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c 
b/drivers/gpu/drm/i915/display/intel_dp_mst.c
index 1cf6241a7d53..a3b0026adb2d 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_mst.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c
@@ -527,7 +527,7 @@ static int intel_dp_mst_compute_config(struct intel_encoder 
*encoder,
        struct intel_atomic_state *state = 
to_intel_atomic_state(conn_state->state);
        struct intel_dp_mst_encoder *intel_mst = enc_to_mst(encoder);
        struct intel_dp *intel_dp = &intel_mst->primary->dp;
-       const struct intel_connector *connector =
+       struct intel_connector *connector =
                to_intel_connector(conn_state->connector);
        const struct drm_display_mode *adjusted_mode =
                &pipe_config->hw.adjusted_mode;
@@ -1342,7 +1342,8 @@ intel_dp_mst_mode_valid_ctx(struct drm_connector 
*connector,
                *status = MODE_CLOCK_HIGH;
                return 0;
        }
-       if (intel_dp_need_bigjoiner(intel_dp, mode->hdisplay, target_clock)) {
+       if (intel_dp_need_bigjoiner(intel_dp, intel_connector,
+                                   mode->hdisplay, target_clock)) {
                bigjoiner = true;
                max_dotclk *= 2;
 
-- 
2.43.2

Reply via email to