Patch calculates bigjoiner pipes in mst compute.
Patch also passes bigjoiner bool to validate plane
max size.
Signed-off-by: vsrini4 <vidya.srinivas@xxxxxxxxx>
Signed-off-by: Stanislav Lisovskiy <stanislav.lisovskiy@xxxxxxxxx>
---
drivers/gpu/drm/i915/display/intel_dp_mst.c | 19 ++++++++++++-------
1 file changed, 12 insertions(+), 7 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c
index 5307ddd4edcf5..fd27d9976c050 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_mst.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c
@@ -523,6 +523,7 @@ static int intel_dp_mst_compute_config(struct intel_encoder *encoder,
struct drm_connector_state *conn_state)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+ struct intel_crtc *crtc = to_intel_crtc(pipe_config->uapi.crtc);
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 =
@@ -540,6 +541,10 @@ static int intel_dp_mst_compute_config(struct intel_encoder *encoder,
if (adjusted_mode->flags & DRM_MODE_FLAG_DBLSCAN)
return -EINVAL;
+ if (intel_dp_need_bigjoiner(intel_dp, adjusted_mode->crtc_hdisplay,
+ adjusted_mode->crtc_clock))
+ pipe_config->bigjoiner_pipes = GENMASK(crtc->pipe + 1, crtc->pipe);
+
pipe_config->sink_format = INTEL_OUTPUT_FORMAT_RGB;
pipe_config->output_format = INTEL_OUTPUT_FORMAT_RGB;
pipe_config->has_pch_encoder = false;
@@ -1318,12 +1323,6 @@ intel_dp_mst_mode_valid_ctx(struct drm_connector *connector,
* corresponding link capabilities of the sink) in case the
* stream is uncompressed for it by the last branch device.
*/
- if (mode_rate > max_rate || mode->clock > max_dotclk ||
- drm_dp_calc_pbn_mode(mode->clock, min_bpp << 4) > port->full_pbn) {
- *status = MODE_CLOCK_HIGH;
- return 0;
- }
-
if (mode->clock < 10000) {
*status = MODE_CLOCK_LOW;
return 0;
@@ -1343,6 +1342,12 @@ intel_dp_mst_mode_valid_ctx(struct drm_connector *connector,
return 0;
}
+ if (mode_rate > max_rate || mode->clock > max_dotclk ||
+ drm_dp_calc_pbn_mode(mode->clock, min_bpp << 4) > port->full_pbn) {
+ *status = MODE_CLOCK_HIGH;
+ return 0;
+ }
+
if (DISPLAY_VER(dev_priv) >= 10 &&
drm_dp_sink_supports_dsc(intel_connector->dp.dsc_dpcd)) {
/*
@@ -1385,7 +1390,7 @@ intel_dp_mst_mode_valid_ctx(struct drm_connector *connector,
return 0;
}
- *status = intel_mode_valid_max_plane_size(dev_priv, mode, false);
+ *status = intel_mode_valid_max_plane_size(dev_priv, mode, bigjoiner);
return 0;
}
--
2.37.3
