From 414c4eb5d706e717ae5901852d3a4096d8a07f6e Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Jouni=20H=C3=B6gander?= Date: Fri, 6 Sep 2024 10:00:31 +0300 Subject: drm/i915/display: Use intel_attached_dp instead of local implementation MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Link training code contains local "connector to intel_dp" implementation. This was added due to missing MST handling in intel_attached_dp. Missing MST support is now fixed in intel_attached_dp. We can now change link training code to use that instead of local intel_connector_to_intel_dp. Signed-off-by: Jouni Högander Reviewed-by: Imre Deak Link: https://patchwork.freedesktop.org/patch/msgid/20240906070033.289015-3-jouni.hogander@intel.com --- .../gpu/drm/i915/display/intel_dp_link_training.c | 30 ++++++++-------------- 1 file changed, 11 insertions(+), 19 deletions(-) (limited to 'drivers/gpu/drm/i915/display/intel_dp_link_training.c') 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 abe7b9c035d2..397cc4ebae52 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_link_training.c +++ b/drivers/gpu/drm/i915/display/intel_dp_link_training.c @@ -1681,19 +1681,11 @@ void intel_dp_128b132b_sdp_crc16(struct intel_dp *intel_dp, lt_dbg(intel_dp, DP_PHY_DPRX, "DP2.0 SDP CRC16 for 128b/132b enabled\n"); } -static struct intel_dp *intel_connector_to_intel_dp(struct intel_connector *connector) -{ - if (connector->mst_port) - return connector->mst_port; - else - return enc_to_intel_dp(intel_attached_encoder(connector)); -} - static int i915_dp_force_link_rate_show(struct seq_file *m, void *data) { struct intel_connector *connector = to_intel_connector(m->private); struct intel_display *display = to_intel_display(connector); - struct intel_dp *intel_dp = intel_connector_to_intel_dp(connector); + struct intel_dp *intel_dp = intel_attached_dp(connector); int current_rate = -1; int force_rate; int err; @@ -1764,7 +1756,7 @@ static ssize_t i915_dp_force_link_rate_write(struct file *file, struct seq_file *m = file->private_data; struct intel_connector *connector = to_intel_connector(m->private); struct intel_display *display = to_intel_display(connector); - struct intel_dp *intel_dp = intel_connector_to_intel_dp(connector); + struct intel_dp *intel_dp = intel_attached_dp(connector); int rate; int err; @@ -1791,7 +1783,7 @@ static int i915_dp_force_lane_count_show(struct seq_file *m, void *data) { struct intel_connector *connector = to_intel_connector(m->private); struct intel_display *display = to_intel_display(connector); - struct intel_dp *intel_dp = intel_connector_to_intel_dp(connector); + struct intel_dp *intel_dp = intel_attached_dp(connector); int current_lane_count = -1; int force_lane_count; int err; @@ -1866,7 +1858,7 @@ static ssize_t i915_dp_force_lane_count_write(struct file *file, struct seq_file *m = file->private_data; struct intel_connector *connector = to_intel_connector(m->private); struct intel_display *display = to_intel_display(connector); - struct intel_dp *intel_dp = intel_connector_to_intel_dp(connector); + struct intel_dp *intel_dp = intel_attached_dp(connector); int lane_count; int err; @@ -1893,7 +1885,7 @@ static int i915_dp_max_link_rate_show(void *data, u64 *val) { struct intel_connector *connector = to_intel_connector(data); struct intel_display *display = to_intel_display(connector); - struct intel_dp *intel_dp = intel_connector_to_intel_dp(connector); + struct intel_dp *intel_dp = intel_attached_dp(connector); int err; err = drm_modeset_lock_single_interruptible(&display->drm->mode_config.connection_mutex); @@ -1912,7 +1904,7 @@ static int i915_dp_max_lane_count_show(void *data, u64 *val) { struct intel_connector *connector = to_intel_connector(data); struct intel_display *display = to_intel_display(connector); - struct intel_dp *intel_dp = intel_connector_to_intel_dp(connector); + struct intel_dp *intel_dp = intel_attached_dp(connector); int err; err = drm_modeset_lock_single_interruptible(&display->drm->mode_config.connection_mutex); @@ -1931,7 +1923,7 @@ static int i915_dp_force_link_training_failure_show(void *data, u64 *val) { struct intel_connector *connector = to_intel_connector(data); struct intel_display *display = to_intel_display(connector); - struct intel_dp *intel_dp = intel_connector_to_intel_dp(connector); + struct intel_dp *intel_dp = intel_attached_dp(connector); int err; err = drm_modeset_lock_single_interruptible(&display->drm->mode_config.connection_mutex); @@ -1949,7 +1941,7 @@ static int i915_dp_force_link_training_failure_write(void *data, u64 val) { struct intel_connector *connector = to_intel_connector(data); struct intel_display *display = to_intel_display(connector); - struct intel_dp *intel_dp = intel_connector_to_intel_dp(connector); + struct intel_dp *intel_dp = intel_attached_dp(connector); int err; if (val > 2) @@ -1973,7 +1965,7 @@ static int i915_dp_force_link_retrain_show(void *data, u64 *val) { struct intel_connector *connector = to_intel_connector(data); struct intel_display *display = to_intel_display(connector); - struct intel_dp *intel_dp = intel_connector_to_intel_dp(connector); + struct intel_dp *intel_dp = intel_attached_dp(connector); int err; err = drm_modeset_lock_single_interruptible(&display->drm->mode_config.connection_mutex); @@ -1991,7 +1983,7 @@ static int i915_dp_force_link_retrain_write(void *data, u64 val) { struct intel_connector *connector = to_intel_connector(data); struct intel_display *display = to_intel_display(connector); - struct intel_dp *intel_dp = intel_connector_to_intel_dp(connector); + struct intel_dp *intel_dp = intel_attached_dp(connector); int err; err = drm_modeset_lock_single_interruptible(&display->drm->mode_config.connection_mutex); @@ -2014,7 +2006,7 @@ static int i915_dp_link_retrain_disabled_show(struct seq_file *m, void *data) { struct intel_connector *connector = to_intel_connector(m->private); struct intel_display *display = to_intel_display(connector); - struct intel_dp *intel_dp = intel_connector_to_intel_dp(connector); + struct intel_dp *intel_dp = intel_attached_dp(connector); int err; err = drm_modeset_lock_single_interruptible(&display->drm->mode_config.connection_mutex); -- cgit v1.2.3