From ab7bc4e1a5508e5cb974985fba325d80086b3f10 Mon Sep 17 00:00:00 2001 From: Imre Deak Date: Fri, 28 Jun 2019 17:36:20 +0300 Subject: [PATCH] drm/i915: Unify the TypeC port notation in debug/error messages MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Unify the TypeC port notation in log messages, so that it matches the spec. For instance the first ICL TypeC port will read as 'Port C/TC#1'. v2: - Format print the name only once. (José) Cc: José Roberto de Souza Cc: Rodrigo Vivi Cc: Paulo Zanoni Signed-off-by: Imre Deak Reviewed-by: José Roberto de Souza Link: https://patchwork.freedesktop.org/patch/msgid/20190628143635.22066-9-imre.deak@intel.com --- drivers/gpu/drm/i915/display/intel_ddi.c | 9 ++++++--- drivers/gpu/drm/i915/display/intel_tc.c | 32 ++++++++++++++++++++++++-------- drivers/gpu/drm/i915/display/intel_tc.h | 2 ++ drivers/gpu/drm/i915/intel_drv.h | 1 + 4 files changed, 33 insertions(+), 11 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c index c16fa789a931..c9143e2a6994 100644 --- a/drivers/gpu/drm/i915/display/intel_ddi.c +++ b/drivers/gpu/drm/i915/display/intel_ddi.c @@ -4265,9 +4265,12 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port) intel_dig_port->max_lanes = intel_ddi_max_lanes(intel_dig_port); intel_dig_port->aux_ch = intel_bios_port_aux_ch(dev_priv, port); - intel_dig_port->tc_legacy_port = intel_port_is_tc(dev_priv, port) && - !port_info->supports_typec_usb && - !port_info->supports_tbt; + if (intel_port_is_tc(dev_priv, port)) { + bool is_legacy = !port_info->supports_typec_usb && + !port_info->supports_tbt; + + intel_tc_port_init(intel_dig_port, is_legacy); + } switch (port) { case PORT_A: diff --git a/drivers/gpu/drm/i915/display/intel_tc.c b/drivers/gpu/drm/i915/display/intel_tc.c index 59aad3e49f93..ca3b11e26474 100644 --- a/drivers/gpu/drm/i915/display/intel_tc.c +++ b/drivers/gpu/drm/i915/display/intel_tc.c @@ -86,7 +86,8 @@ static bool icl_tc_phy_connect(struct intel_digital_port *dig_port) val = I915_READ(PORT_TX_DFLEXDPPMS); if (!(val & DP_PHY_MODE_STATUS_COMPLETED(tc_port))) { - DRM_DEBUG_KMS("DP PHY for TC port %d not ready\n", tc_port); + DRM_DEBUG_KMS("Port %s: PHY not ready\n", + dig_port->tc_port_name); WARN_ON(dig_port->tc_legacy_port); return false; } @@ -107,7 +108,8 @@ static bool icl_tc_phy_connect(struct intel_digital_port *dig_port) */ if (dig_port->tc_mode == TC_PORT_DP_ALT && !(I915_READ(PORT_TX_DFLEXDPSP) & TC_LIVE_STATE_TC(tc_port))) { - DRM_DEBUG_KMS("TC PHY %d sudden disconnect.\n", tc_port); + DRM_DEBUG_KMS("Port %s: PHY sudden disconnect\n", + dig_port->tc_port_name); icl_tc_phy_disconnect(dig_port); return false; } @@ -137,8 +139,8 @@ void icl_tc_phy_disconnect(struct intel_digital_port *dig_port) I915_WRITE(PORT_TX_DFLEXDPCSSS, val); } - DRM_DEBUG_KMS("Port %c TC type %s disconnected\n", - port_name(dig_port->base.port), + DRM_DEBUG_KMS("Port %s: mode %s disconnected\n", + dig_port->tc_port_name, tc_port_mode_name(dig_port->tc_mode)); dig_port->tc_mode = TC_PORT_TBT_ALT; @@ -148,7 +150,6 @@ static void icl_update_tc_port_type(struct drm_i915_private *dev_priv, struct intel_digital_port *intel_dig_port, bool is_legacy, bool is_typec, bool is_tbt) { - enum port port = intel_dig_port->base.port; enum tc_port_mode old_mode = intel_dig_port->tc_mode; WARN_ON(is_legacy + is_typec + is_tbt != 1); @@ -163,7 +164,8 @@ static void icl_update_tc_port_type(struct drm_i915_private *dev_priv, return; if (old_mode != intel_dig_port->tc_mode) - DRM_DEBUG_KMS("Port %c has TC type %s\n", port_name(port), + DRM_DEBUG_KMS("Port %s: port has mode %s\n", + intel_dig_port->tc_port_name, tc_port_mode_name(intel_dig_port->tc_mode)); } @@ -191,8 +193,8 @@ bool intel_tc_port_connected(struct intel_digital_port *dig_port) */ if (!dig_port->tc_legacy_port && I915_READ(SDEISR) & SDE_TC_HOTPLUG_ICP(tc_port)) { - DRM_ERROR("VBT incorrectly claims port %c is not TypeC legacy\n", - port_name(port)); + DRM_ERROR("Port %s: VBT incorrectly claims port is not TypeC legacy\n", + dig_port->tc_port_name); dig_port->tc_legacy_port = true; } is_legacy = dig_port->tc_legacy_port; @@ -220,3 +222,17 @@ bool intel_tc_port_connected(struct intel_digital_port *dig_port) return true; } +void intel_tc_port_init(struct intel_digital_port *dig_port, bool is_legacy) +{ + struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev); + enum port port = dig_port->base.port; + enum tc_port tc_port = intel_port_to_tc(i915, port); + + if (WARN_ON(tc_port == PORT_TC_NONE)) + return; + + snprintf(dig_port->tc_port_name, sizeof(dig_port->tc_port_name), + "%c/TC#%d", port_name(port), tc_port + 1); + + dig_port->tc_legacy_port = is_legacy; +} diff --git a/drivers/gpu/drm/i915/display/intel_tc.h b/drivers/gpu/drm/i915/display/intel_tc.h index 0c65675394e5..ca1735303252 100644 --- a/drivers/gpu/drm/i915/display/intel_tc.h +++ b/drivers/gpu/drm/i915/display/intel_tc.h @@ -15,4 +15,6 @@ void icl_tc_phy_disconnect(struct intel_digital_port *dig_port); bool intel_tc_port_connected(struct intel_digital_port *dig_port); int intel_tc_port_fia_max_lane_count(struct intel_digital_port *dig_port); +void intel_tc_port_init(struct intel_digital_port *dig_port, bool is_legacy); + #endif /* __INTEL_TC_H__ */ diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 7159f709a7f2..19f6a360acde 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -1225,6 +1225,7 @@ struct intel_digital_port { enum aux_ch aux_ch; enum intel_display_power_domain ddi_io_power_domain; bool tc_legacy_port:1; + char tc_port_name[8]; enum tc_port_mode tc_mode; void (*write_infoframe)(struct intel_encoder *encoder, -- 2.11.0