Send a modeset-retry uevent to all connectors in the same MST topology
after a link training failure and reduction of the link parameters. This
matches the way the same uevent is sent after a DP tunnel BW allocation
failure.
Signed-off-by: Imre Deak <imre.deak@xxxxxxxxx>
---
drivers/gpu/drm/i915/display/intel_dp.c | 2 +-
drivers/gpu/drm/i915/display/intel_dp.h | 1 -
drivers/gpu/drm/i915/display/intel_dp_link_training.c | 4 ++--
3 files changed, 3 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index 6969d35b6bb0a..e0f1d020033ce 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -2791,7 +2791,7 @@ intel_dp_audio_compute_config(struct intel_encoder *encoder,
intel_dp_is_uhbr(pipe_config);
}
-void intel_dp_queue_modeset_retry_work(struct intel_connector *connector)
+static void intel_dp_queue_modeset_retry_work(struct intel_connector *connector)
{
struct drm_i915_private *i915 = to_i915(connector->base.dev);
diff --git a/drivers/gpu/drm/i915/display/intel_dp.h b/drivers/gpu/drm/i915/display/intel_dp.h
index 05016e13fb944..9d75a9446df58 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.h
+++ b/drivers/gpu/drm/i915/display/intel_dp.h
@@ -44,7 +44,6 @@ bool intel_dp_limited_color_range(const struct intel_crtc_state *crtc_state,
const struct drm_connector_state *conn_state);
int intel_dp_min_bpp(enum intel_output_format output_format);
void intel_dp_init_modeset_retry_work(struct intel_connector *connector);
-void intel_dp_queue_modeset_retry_work(struct intel_connector *connector);
void intel_dp_queue_modeset_retry_for_link(struct intel_encoder *encoder);
bool intel_dp_init_connector(struct intel_digital_port *dig_port,
struct intel_connector *intel_connector);
diff --git a/drivers/gpu/drm/i915/display/intel_dp_link_training.c b/drivers/gpu/drm/i915/display/intel_dp_link_training.c
index 6b0aab278ae8d..769ad93f615e8 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_link_training.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_link_training.c
@@ -1189,7 +1189,7 @@ static int intel_dp_get_link_train_fallback_values(struct intel_dp *intel_dp,
static void intel_dp_schedule_fallback_link_training(struct intel_dp *intel_dp,
const struct intel_crtc_state *crtc_state)
{
- struct intel_connector *intel_connector = intel_dp->attached_connector;
+ struct intel_encoder *encoder = &dp_to_dig_port(intel_dp)->base;
if (!intel_digital_port_connected(&dp_to_dig_port(intel_dp)->base)) {
lt_dbg(intel_dp, DP_PHY_DPRX, "Link Training failed on disconnected sink.\n");
@@ -1205,7 +1205,7 @@ static void intel_dp_schedule_fallback_link_training(struct intel_dp *intel_dp,
}
/* Schedule a Hotplug Uevent to userspace to start modeset */
- intel_dp_queue_modeset_retry_work(intel_connector);
+ intel_dp_queue_modeset_retry_for_link(encoder);
}
/* Perform the link training on all LTTPRs and the DPRX on a link. */
--
2.43.3
