On Tue, 2017-10-31 at 22:51 +0200, Ville Syrjala wrote:
> From: Ville Syrjälä <ville.syrj...@linux.intel.com>
>
> Remove intel_digital_port->port and replace its users with
> intel_encoder->port. intel_encoder->port is a superset of
> intel_digital_port->port, and it works correctly even for
> MST encoders.
>
> Performed with cocci:
> @@
> @@
> struct intel_digital_port {
> ...
> - enum port port;
> ...
> }
>
> @@
> struct intel_digital_port *D;
> expression E;
> @@
> - D->port = E;
>
> @@
> struct intel_digital_port *D;
> @@
> - D->port
> + D->base.port
>
> @@
> expression E;
> @@
> (
> - dp_to_dig_port(E)->port
> + dp_to_dig_port(E)->base.port
> |
> - enc_to_dig_port(E)->port
> + to_intel_encoder(E)->port
> )
>
> @@
> expression E;
> @@
> - to_intel_encoder(&E->base)
> + E
>
> @@
> struct intel_digital_port *D;
> identifier I, M;
> @@
> I = &D->base
> <...
> (
> - D->base.M
> + I->M
> |
> - &D->base
> + I
> )
> ...>
>
> @@
> identifier D;
> expression E;
> identifier M;
> @@
> D = enc_to_dig_port(&E->base)
> <...
> (
> - D->base.M
> + E->M
> |
> - &D->base
> + E
> )
> ...>
>
> @@
> expression E;
> identifier M;
> @@
> (
> - enc_to_dig_port(&E->base)->base.M
> + E->M
> |
> - enc_to_dig_port(&E->base)->base
> + E
> |
> - enc_to_mst(&E->base)->primary->base.port
> + E->port
> )
>
> @@
> expression E;
> identifier D;
> @@
> - struct intel_digital_port *D = E;
> ... when != D
>
The script has ended up creating intel_dig_port->base.port dereferences
in some places where encoder->port was possible, but has worked pretty
well otherwise.
> Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
> ---
> drivers/gpu/drm/i915/i915_debugfs.c | 2 +-
> drivers/gpu/drm/i915/intel_ddi.c | 13 ++---
> drivers/gpu/drm/i915/intel_display.c | 13 +++--
> drivers/gpu/drm/i915/intel_dp.c | 103
> +++++++++++++++++-----------------
> drivers/gpu/drm/i915/intel_dp_mst.c | 6 +-
> drivers/gpu/drm/i915/intel_dpio_phy.c | 12 ++--
> drivers/gpu/drm/i915/intel_drv.h | 5 +-
> drivers/gpu/drm/i915/intel_hdmi.c | 17 +++---
> drivers/gpu/drm/i915/intel_pipe_crc.c | 4 +-
> drivers/gpu/drm/i915/intel_psr.c | 4 +-
> 10 files changed, 87 insertions(+), 92 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/i915_debugfs.c
> b/drivers/gpu/drm/i915/i915_debugfs.c
> index 39883cd915db..d89321f0468c 100644
> --- a/drivers/gpu/drm/i915/i915_debugfs.c
> +++ b/drivers/gpu/drm/i915/i915_debugfs.c
> @@ -3603,7 +3603,7 @@ static int i915_dp_mst_info(struct seq_file *m, void
> *unused)
> continue;
>
> seq_printf(m, "MST Source Port %c\n",
> - port_name(intel_dig_port->port));
> + port_name(intel_dig_port->base.port));
> drm_dp_mst_dump_topology(m, &intel_dig_port->dp.mst_mgr);
> }
> drm_connector_list_iter_end(&conn_iter);
> diff --git a/drivers/gpu/drm/i915/intel_ddi.c
> b/drivers/gpu/drm/i915/intel_ddi.c
> index ace674cd79b9..65ab55496ab7 100644
> --- a/drivers/gpu/drm/i915/intel_ddi.c
> +++ b/drivers/gpu/drm/i915/intel_ddi.c
> @@ -1801,8 +1801,8 @@ static void skl_ddi_set_iboost(struct intel_encoder
> *encoder,
> int level, enum intel_output_type type)
> {
> struct intel_digital_port *intel_dig_port =
> enc_to_dig_port(&encoder->base);
> - struct drm_i915_private *dev_priv =
> to_i915(intel_dig_port->base.base.dev);
> - enum port port = intel_dig_port->port;
> + struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
> + enum port port = encoder->port;
> uint8_t iboost;
>
> if (type == INTEL_OUTPUT_HDMI)
> @@ -2470,7 +2470,7 @@ void intel_ddi_prepare_link_retrain(struct intel_dp
> *intel_dp)
> struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp);
> struct drm_i915_private *dev_priv =
> to_i915(intel_dig_port->base.base.dev);
> - enum port port = intel_dig_port->port;
> + enum port port = intel_dig_port->base.port;
> uint32_t val;
> bool wait = false;
>
> @@ -2698,7 +2698,7 @@ static struct intel_connector *
> intel_ddi_init_dp_connector(struct intel_digital_port *intel_dig_port)
> {
> struct intel_connector *connector;
> - enum port port = intel_dig_port->port;
> + enum port port = intel_dig_port->base.port;
>
> connector = intel_connector_alloc();
> if (!connector)
> @@ -2717,7 +2717,7 @@ static struct intel_connector *
> intel_ddi_init_hdmi_connector(struct intel_digital_port *intel_dig_port)
> {
> struct intel_connector *connector;
> - enum port port = intel_dig_port->port;
> + enum port port = intel_dig_port->base.port;
>
> connector = intel_connector_alloc();
> if (!connector)
> @@ -2733,7 +2733,7 @@ static bool intel_ddi_a_force_4_lanes(struct
> intel_digital_port *dport)
> {
> struct drm_i915_private *dev_priv = to_i915(dport->base.base.dev);
>
> - if (dport->port != PORT_A)
> + if (dport->base.port != PORT_A)
> return false;
>
> if (dport->saved_port_bits & DDI_A_4_LANES)
> @@ -2836,7 +2836,6 @@ void intel_ddi_init(struct drm_i915_private *dev_priv,
> enum port port)
> intel_encoder->suspend = intel_dp_encoder_suspend;
> intel_encoder->get_power_domains = intel_ddi_get_power_domains;
>
> - intel_dig_port->port = port;
> intel_dig_port->saved_port_bits = I915_READ(DDI_BUF_CTL(port)) &
> (DDI_BUF_PORT_REVERSAL |
> DDI_A_4_LANES);
> diff --git a/drivers/gpu/drm/i915/intel_display.c
> b/drivers/gpu/drm/i915/intel_display.c
> index 737de251d0f8..c75bcf989454 100644
> --- a/drivers/gpu/drm/i915/intel_display.c
> +++ b/drivers/gpu/drm/i915/intel_display.c
> @@ -1703,7 +1703,7 @@ void vlv_wait_port_ready(struct drm_i915_private
> *dev_priv,
> u32 port_mask;
> i915_reg_t dpll_reg;
>
> - switch (dport->port) {
> + switch (dport->base.port) {
> case PORT_B:
> port_mask = DPLL_PORTB_READY_MASK;
> dpll_reg = DPLL(0);
> @@ -1725,7 +1725,8 @@ void vlv_wait_port_ready(struct drm_i915_private
> *dev_priv,
> dpll_reg, port_mask, expected_mask,
> 1000))
> WARN(1, "timed out waiting for port %c ready: got 0x%x,
> expected 0x%x\n",
> - port_name(dport->port), I915_READ(dpll_reg) & port_mask,
> expected_mask);
> + port_name(dport->base.port),
> + I915_READ(dpll_reg) & port_mask, expected_mask);
> }
>
> static void ironlake_enable_pch_transcoder(struct drm_i915_private *dev_priv,
> @@ -4482,7 +4483,7 @@ intel_trans_dp_port_sel(struct intel_crtc *crtc)
> for_each_encoder_on_crtc(dev, &crtc->base, encoder) {
> if (encoder->type == INTEL_OUTPUT_DP ||
> encoder->type == INTEL_OUTPUT_EDP)
> - return enc_to_dig_port(&encoder->base)->port;
> + return encoder->port;
> }
>
> return -1;
> @@ -7633,7 +7634,7 @@ static void ironlake_init_pch_refclk(struct
> drm_i915_private *dev_priv)
> break;
> case INTEL_OUTPUT_EDP:
> has_panel = true;
> - if (enc_to_dig_port(&encoder->base)->port == PORT_A)
> + if (encoder->port == PORT_A)
> has_cpu_edp = true;
> break;
> default:
> @@ -10756,7 +10757,7 @@ static bool check_digital_port_conflicts(struct
> drm_atomic_state *state)
> case INTEL_OUTPUT_DP:
> case INTEL_OUTPUT_HDMI:
> case INTEL_OUTPUT_EDP:
> - port_mask = 1 << enc_to_dig_port(&encoder->base)->port;
> + port_mask = 1 << encoder->port;
>
> /* the same port mustn't appear more than once */
> if (used_ports & port_mask)
> @@ -10766,7 +10767,7 @@ static bool check_digital_port_conflicts(struct
> drm_atomic_state *state)
> break;
> case INTEL_OUTPUT_DP_MST:
> used_mst_ports |=
> - 1 << enc_to_mst(&encoder->base)->primary->port;
> + 1 << encoder->port;
> break;
> default:
> break;
> diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
> index 0151c8d18b79..b81535fdef1d 100644
> --- a/drivers/gpu/drm/i915/intel_dp.c
> +++ b/drivers/gpu/drm/i915/intel_dp.c
> @@ -223,7 +223,7 @@ intel_dp_set_source_rates(struct intel_dp *intel_dp)
> {
> struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
> struct drm_i915_private *dev_priv = to_i915(dig_port->base.base.dev);
> - enum port port = dig_port->port;
> + enum port port = dig_port->base.port;
> const int *source_rates;
> int size;
> u32 voltage;
> @@ -479,11 +479,11 @@ vlv_power_sequencer_kick(struct intel_dp *intel_dp)
>
> if (WARN(I915_READ(intel_dp->output_reg) & DP_PORT_EN,
> "skipping pipe %c power seqeuncer kick due to port %c being
> active\n",
> - pipe_name(pipe), port_name(intel_dig_port->port)))
> + pipe_name(pipe), port_name(intel_dig_port->base.port)))
> return;
>
> DRM_DEBUG_KMS("kicking pipe %c power sequencer for port %c\n",
> - pipe_name(pipe), port_name(intel_dig_port->port));
> + pipe_name(pipe), port_name(intel_dig_port->base.port));
>
> /* Preserve the BIOS-computed detected bit. This is
> * supposed to be read-only.
> @@ -610,7 +610,7 @@ vlv_power_sequencer_pipe(struct intel_dp *intel_dp)
>
> DRM_DEBUG_KMS("picked pipe %c power sequencer for port %c\n",
> pipe_name(intel_dp->pps_pipe),
> - port_name(intel_dig_port->port));
> + port_name(intel_dig_port->base.port));
>
> /* init power sequencer on this pipe and port */
> intel_dp_init_panel_power_sequencer(dev, intel_dp);
> @@ -706,7 +706,7 @@ vlv_initial_power_sequencer_setup(struct intel_dp
> *intel_dp)
> struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp);
> struct drm_device *dev = intel_dig_port->base.base.dev;
> struct drm_i915_private *dev_priv = to_i915(dev);
> - enum port port = intel_dig_port->port;
> + enum port port = intel_dig_port->base.port;
>
> lockdep_assert_held(&dev_priv->pps_mutex);
>
> @@ -966,7 +966,7 @@ static uint32_t ilk_get_aux_clock_divider(struct intel_dp
> *intel_dp, int index)
> * like to run at 2MHz. So, take the cdclk or PCH rawclk value and
> * divide by 2000 and use that
> */
> - if (intel_dig_port->port == PORT_A)
> + if (intel_dig_port->base.port == PORT_A)
> return DIV_ROUND_CLOSEST(dev_priv->cdclk.hw.cdclk, 2000);
> else
> return DIV_ROUND_CLOSEST(dev_priv->rawclk_freq, 2000);
> @@ -977,7 +977,7 @@ static uint32_t hsw_get_aux_clock_divider(struct intel_dp
> *intel_dp, int index)
> struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp);
> struct drm_i915_private *dev_priv =
> to_i915(intel_dig_port->base.base.dev);
>
> - if (intel_dig_port->port != PORT_A && HAS_PCH_LPT_H(dev_priv)) {
> + if (intel_dig_port->base.port != PORT_A && HAS_PCH_LPT_H(dev_priv)) {
> /* Workaround for non-ULT HSW */
> switch (index) {
> case 0: return 63;
> @@ -1447,7 +1447,7 @@ static void intel_aux_reg_init(struct intel_dp
> *intel_dp)
> {
> struct drm_i915_private *dev_priv = to_i915(intel_dp_to_dev(intel_dp));
> enum port port = intel_aux_port(dev_priv,
> - dp_to_dig_port(intel_dp)->port);
> + dp_to_dig_port(intel_dp)->base.port);
> int i;
>
> intel_dp->aux_ch_ctl_reg = intel_aux_ctl_reg(dev_priv, port);
> @@ -1465,7 +1465,7 @@ static void
> intel_dp_aux_init(struct intel_dp *intel_dp)
> {
> struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp);
> - enum port port = intel_dig_port->port;
> + enum port port = intel_dig_port->base.port;
>
> intel_aux_reg_init(intel_dp);
> drm_dp_aux_init(&intel_dp->aux);
> @@ -1635,7 +1635,7 @@ intel_dp_compute_config(struct intel_encoder *encoder,
> struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
> struct drm_display_mode *adjusted_mode =
> &pipe_config->base.adjusted_mode;
> struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base);
> - enum port port = dp_to_dig_port(intel_dp)->port;
> + enum port port = dp_to_dig_port(intel_dp)->base.port;
encoder->port
> struct intel_crtc *intel_crtc = to_intel_crtc(pipe_config->base.crtc);
> struct intel_connector *intel_connector = intel_dp->attached_connector;
> struct intel_digital_connector_state *intel_conn_state =
> @@ -1859,7 +1859,7 @@ static void intel_dp_prepare(struct intel_encoder
> *encoder,
> struct drm_device *dev = encoder->base.dev;
> struct drm_i915_private *dev_priv = to_i915(dev);
> struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base);
> - enum port port = dp_to_dig_port(intel_dp)->port;
> + enum port port = dp_to_dig_port(intel_dp)->base.port;
Same here.
> struct intel_crtc *crtc = to_intel_crtc(pipe_config->base.crtc);
> const struct drm_display_mode *adjusted_mode =
> &pipe_config->base.adjusted_mode;
>
> @@ -2074,7 +2074,7 @@ static bool edp_panel_vdd_on(struct intel_dp *intel_dp)
> intel_display_power_get(dev_priv, intel_dp->aux_power_domain);
>
> DRM_DEBUG_KMS("Turning eDP port %c VDD on\n",
> - port_name(intel_dig_port->port));
> + port_name(intel_dig_port->base.port));
>
> if (!edp_have_panel_power(intel_dp))
> wait_panel_power_cycle(intel_dp);
> @@ -2094,7 +2094,7 @@ static bool edp_panel_vdd_on(struct intel_dp *intel_dp)
> */
> if (!edp_have_panel_power(intel_dp)) {
> DRM_DEBUG_KMS("eDP port %c panel power wasn't enabled\n",
> - port_name(intel_dig_port->port));
> + port_name(intel_dig_port->base.port));
> msleep(intel_dp->panel_power_up_delay);
> }
>
> @@ -2120,7 +2120,7 @@ void intel_edp_panel_vdd_on(struct intel_dp *intel_dp)
> pps_unlock(intel_dp);
>
> I915_STATE_WARN(!vdd, "eDP port %c VDD already requested on\n",
> - port_name(dp_to_dig_port(intel_dp)->port));
> + port_name(dp_to_dig_port(intel_dp)->base.port));
> }
>
> static void edp_panel_vdd_off_sync(struct intel_dp *intel_dp)
> @@ -2140,7 +2140,7 @@ static void edp_panel_vdd_off_sync(struct intel_dp
> *intel_dp)
> return;
>
> DRM_DEBUG_KMS("Turning eDP port %c VDD off\n",
> - port_name(intel_dig_port->port));
> + port_name(intel_dig_port->base.port));
>
> pp = ironlake_get_pp_control(intel_dp);
> pp &= ~EDP_FORCE_VDD;
> @@ -2200,7 +2200,7 @@ static void edp_panel_vdd_off(struct intel_dp
> *intel_dp, bool sync)
> return;
>
> I915_STATE_WARN(!intel_dp->want_panel_vdd, "eDP port %c VDD not forced
> on",
> - port_name(dp_to_dig_port(intel_dp)->port));
> + port_name(dp_to_dig_port(intel_dp)->base.port));
>
> intel_dp->want_panel_vdd = false;
>
> @@ -2223,11 +2223,11 @@ static void edp_panel_on(struct intel_dp *intel_dp)
> return;
>
> DRM_DEBUG_KMS("Turn eDP port %c panel power on\n",
> - port_name(dp_to_dig_port(intel_dp)->port));
> + port_name(dp_to_dig_port(intel_dp)->base.port));
>
> if (WARN(edp_have_panel_power(intel_dp),
> "eDP port %c panel power already on\n",
> - port_name(dp_to_dig_port(intel_dp)->port)))
> + port_name(dp_to_dig_port(intel_dp)->base.port)))
> return;
>
> wait_panel_power_cycle(intel_dp);
> @@ -2282,10 +2282,10 @@ static void edp_panel_off(struct intel_dp *intel_dp)
> return;
>
> DRM_DEBUG_KMS("Turn eDP port %c panel power off\n",
> - port_name(dp_to_dig_port(intel_dp)->port));
> + port_name(dp_to_dig_port(intel_dp)->base.port));
>
> WARN(!intel_dp->want_panel_vdd, "Need eDP port %c VDD to turn off
> panel\n",
> - port_name(dp_to_dig_port(intel_dp)->port));
> + port_name(dp_to_dig_port(intel_dp)->base.port));
>
> pp = ironlake_get_pp_control(intel_dp);
> /* We need to switch off panel power _and_ force vdd, for otherwise some
> @@ -2437,7 +2437,7 @@ static void assert_dp_port(struct intel_dp *intel_dp,
> bool state)
>
> I915_STATE_WARN(cur_state != state,
> "DP port %c state assertion failure (expected %s,
> current %s)\n",
> - port_name(dig_port->port),
> + port_name(dig_port->base.port),
> onoff(state), onoff(cur_state));
> }
> #define assert_dp_port_disabled(d) assert_dp_port((d), false)
> @@ -2570,7 +2570,7 @@ static bool intel_dp_get_hw_state(struct intel_encoder
> *encoder,
> enum pipe *pipe)
> {
> struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base);
> - enum port port = dp_to_dig_port(intel_dp)->port;
> + enum port port = dp_to_dig_port(intel_dp)->base.port;
> struct drm_device *dev = encoder->base.dev;
> struct drm_i915_private *dev_priv = to_i915(dev);
> u32 tmp;
> @@ -2625,7 +2625,7 @@ static void intel_dp_get_config(struct intel_encoder
> *encoder,
> u32 tmp, flags = 0;
> struct drm_device *dev = encoder->base.dev;
> struct drm_i915_private *dev_priv = to_i915(dev);
> - enum port port = dp_to_dig_port(intel_dp)->port;
> + enum port port = dp_to_dig_port(intel_dp)->base.port;
> struct intel_crtc *crtc = to_intel_crtc(pipe_config->base.crtc);
>
> if (encoder->type == INTEL_OUTPUT_EDP)
> @@ -2794,7 +2794,7 @@ _intel_dp_set_link_train(struct intel_dp *intel_dp,
> struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp);
> struct drm_device *dev = intel_dig_port->base.base.dev;
> struct drm_i915_private *dev_priv = to_i915(dev);
> - enum port port = intel_dig_port->port;
> + enum port port = intel_dig_port->base.port;
>
> if (dp_train_pat & DP_TRAINING_PATTERN_MASK)
> DRM_DEBUG_KMS("Using DP training pattern TPS%d\n",
> @@ -2969,7 +2969,7 @@ static void g4x_pre_enable_dp(struct intel_encoder
> *encoder,
> const struct drm_connector_state *conn_state)
> {
> struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base);
> - enum port port = dp_to_dig_port(intel_dp)->port;
> + enum port port = dp_to_dig_port(intel_dp)->base.port;
>
> intel_dp_prepare(encoder, pipe_config);
>
> @@ -3002,7 +3002,7 @@ static void vlv_detach_power_sequencer(struct intel_dp
> *intel_dp)
> * from a port.
> */
> DRM_DEBUG_KMS("detaching pipe %c power sequencer from port %c\n",
> - pipe_name(pipe), port_name(intel_dig_port->port));
> + pipe_name(pipe), port_name(intel_dig_port->base.port));
> I915_WRITE(pp_on_reg, 0);
> POSTING_READ(pp_on_reg);
>
> @@ -3026,7 +3026,7 @@ static void vlv_steal_power_sequencer(struct drm_device
> *dev,
> continue;
>
> intel_dp = enc_to_intel_dp(&encoder->base);
> - port = dp_to_dig_port(intel_dp)->port;
> + port = dp_to_dig_port(intel_dp)->base.port;
>
> WARN(intel_dp->active_pipe == pipe,
> "stealing pipe %c power sequencer from active (e)DP port
> %c\n",
> @@ -3178,7 +3178,7 @@ uint8_t
> intel_dp_voltage_max(struct intel_dp *intel_dp)
> {
> struct drm_i915_private *dev_priv = to_i915(intel_dp_to_dev(intel_dp));
> - enum port port = dp_to_dig_port(intel_dp)->port;
> + enum port port = dp_to_dig_port(intel_dp)->base.port;
>
> if (INTEL_GEN(dev_priv) >= 9) {
> struct intel_encoder *encoder = &dp_to_dig_port(intel_dp)->base;
> @@ -3197,7 +3197,7 @@ uint8_t
> intel_dp_pre_emphasis_max(struct intel_dp *intel_dp, uint8_t voltage_swing)
> {
> struct drm_i915_private *dev_priv = to_i915(intel_dp_to_dev(intel_dp));
> - enum port port = dp_to_dig_port(intel_dp)->port;
> + enum port port = dp_to_dig_port(intel_dp)->base.port;
>
> if (INTEL_GEN(dev_priv) >= 9) {
> switch (voltage_swing & DP_TRAIN_VOLTAGE_SWING_MASK) {
> @@ -3531,7 +3531,7 @@ void
> intel_dp_set_signal_levels(struct intel_dp *intel_dp)
> {
> struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp);
> - enum port port = intel_dig_port->port;
> + enum port port = intel_dig_port->base.port;
> struct drm_device *dev = intel_dig_port->base.base.dev;
> struct drm_i915_private *dev_priv = to_i915(dev);
> uint32_t signal_levels, mask = 0;
> @@ -3591,7 +3591,7 @@ void intel_dp_set_idle_link_train(struct intel_dp
> *intel_dp)
> struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp);
> struct drm_device *dev = intel_dig_port->base.base.dev;
> struct drm_i915_private *dev_priv = to_i915(dev);
> - enum port port = intel_dig_port->port;
> + enum port port = intel_dig_port->base.port;
> uint32_t val;
>
> if (!HAS_DDI(dev_priv))
> @@ -4490,7 +4490,7 @@ static bool ibx_digital_port_connected(struct
> drm_i915_private *dev_priv,
> {
> u32 bit;
>
> - switch (port->port) {
> + switch (port->base.port) {
> case PORT_B:
> bit = SDE_PORTB_HOTPLUG;
> break;
> @@ -4501,7 +4501,7 @@ static bool ibx_digital_port_connected(struct
> drm_i915_private *dev_priv,
> bit = SDE_PORTD_HOTPLUG;
> break;
> default:
> - MISSING_CASE(port->port);
> + MISSING_CASE(port->base.port);
> return false;
> }
>
> @@ -4513,7 +4513,7 @@ static bool cpt_digital_port_connected(struct
> drm_i915_private *dev_priv,
> {
> u32 bit;
>
> - switch (port->port) {
> + switch (port->base.port) {
> case PORT_B:
> bit = SDE_PORTB_HOTPLUG_CPT;
> break;
> @@ -4524,7 +4524,7 @@ static bool cpt_digital_port_connected(struct
> drm_i915_private *dev_priv,
> bit = SDE_PORTD_HOTPLUG_CPT;
> break;
> default:
> - MISSING_CASE(port->port);
> + MISSING_CASE(port->base.port);
> return false;
> }
>
> @@ -4536,7 +4536,7 @@ static bool spt_digital_port_connected(struct
> drm_i915_private *dev_priv,
> {
> u32 bit;
>
> - switch (port->port) {
> + switch (port->base.port) {
> case PORT_A:
> bit = SDE_PORTA_HOTPLUG_SPT;
> break;
> @@ -4555,7 +4555,7 @@ static bool g4x_digital_port_connected(struct
> drm_i915_private *dev_priv,
> {
> u32 bit;
>
> - switch (port->port) {
> + switch (port->base.port) {
> case PORT_B:
> bit = PORTB_HOTPLUG_LIVE_STATUS_G4X;
> break;
> @@ -4566,7 +4566,7 @@ static bool g4x_digital_port_connected(struct
> drm_i915_private *dev_priv,
> bit = PORTD_HOTPLUG_LIVE_STATUS_G4X;
> break;
> default:
> - MISSING_CASE(port->port);
> + MISSING_CASE(port->base.port);
> return false;
> }
>
> @@ -4578,7 +4578,7 @@ static bool gm45_digital_port_connected(struct
> drm_i915_private *dev_priv,
> {
> u32 bit;
>
> - switch (port->port) {
> + switch (port->base.port) {
> case PORT_B:
> bit = PORTB_HOTPLUG_LIVE_STATUS_GM45;
> break;
> @@ -4589,7 +4589,7 @@ static bool gm45_digital_port_connected(struct
> drm_i915_private *dev_priv,
> bit = PORTD_HOTPLUG_LIVE_STATUS_GM45;
> break;
> default:
> - MISSING_CASE(port->port);
> + MISSING_CASE(port->base.port);
> return false;
> }
>
> @@ -4599,7 +4599,7 @@ static bool gm45_digital_port_connected(struct
> drm_i915_private *dev_priv,
> static bool ilk_digital_port_connected(struct drm_i915_private *dev_priv,
> struct intel_digital_port *port)
> {
> - if (port->port == PORT_A)
> + if (port->base.port == PORT_A)
> return I915_READ(DEISR) & DE_DP_A_HOTPLUG;
> else
> return ibx_digital_port_connected(dev_priv, port);
> @@ -4608,7 +4608,7 @@ static bool ilk_digital_port_connected(struct
> drm_i915_private *dev_priv,
> static bool snb_digital_port_connected(struct drm_i915_private *dev_priv,
> struct intel_digital_port *port)
> {
> - if (port->port == PORT_A)
> + if (port->base.port == PORT_A)
> return I915_READ(DEISR) & DE_DP_A_HOTPLUG;
> else
> return cpt_digital_port_connected(dev_priv, port);
> @@ -4617,7 +4617,7 @@ static bool snb_digital_port_connected(struct
> drm_i915_private *dev_priv,
> static bool ivb_digital_port_connected(struct drm_i915_private *dev_priv,
> struct intel_digital_port *port)
> {
> - if (port->port == PORT_A)
> + if (port->base.port == PORT_A)
> return I915_READ(DEISR) & DE_DP_A_HOTPLUG_IVB;
> else
> return cpt_digital_port_connected(dev_priv, port);
> @@ -4626,7 +4626,7 @@ static bool ivb_digital_port_connected(struct
> drm_i915_private *dev_priv,
> static bool bdw_digital_port_connected(struct drm_i915_private *dev_priv,
> struct intel_digital_port *port)
> {
> - if (port->port == PORT_A)
> + if (port->base.port == PORT_A)
> return I915_READ(GEN8_DE_PORT_ISR) & GEN8_PORT_DP_A_HOTPLUG;
> else
> return cpt_digital_port_connected(dev_priv, port);
> @@ -5109,12 +5109,12 @@ intel_dp_hpd_pulse(struct intel_digital_port
> *intel_dig_port, bool long_hpd)
> * "vdd off -> long hpd -> vdd on -> detect -> vdd off -> ..."
> */
> DRM_DEBUG_KMS("ignoring long hpd on eDP port %c\n",
> - port_name(intel_dig_port->port));
> + port_name(intel_dig_port->base.port));
> return IRQ_HANDLED;
> }
>
> DRM_DEBUG_KMS("got hpd irq on port %c - %s\n",
> - port_name(intel_dig_port->port),
> + port_name(intel_dig_port->base.port),
> long_hpd ? "long" : "short");
>
> if (long_hpd) {
> @@ -5364,7 +5364,7 @@ intel_dp_init_panel_power_sequencer_registers(struct
> drm_device *dev,
> u32 pp_on, pp_off, pp_div, port_sel = 0;
> int div = dev_priv->rawclk_freq / 1000;
> struct pps_registers regs;
> - enum port port = dp_to_dig_port(intel_dp)->port;
> + enum port port = dp_to_dig_port(intel_dp)->base.port;
> const struct edp_power_seq *seq = &intel_dp->pps_delays;
>
> lockdep_assert_held(&dev_priv->pps_mutex);
> @@ -5965,9 +5965,9 @@ intel_dp_init_connector_port_info(struct
> intel_digital_port *intel_dig_port)
> struct intel_encoder *encoder = &intel_dig_port->base;
> struct intel_dp *intel_dp = &intel_dig_port->dp;
>
> - encoder->hpd_pin = intel_hpd_pin(intel_dig_port->port);
> + encoder->hpd_pin = intel_hpd_pin(encoder->port);
>
> - switch (intel_dig_port->port) {
> + switch (encoder->port) {
> case PORT_A:
> intel_dp->aux_power_domain = POWER_DOMAIN_AUX_A;
> break;
> @@ -5985,7 +5985,7 @@ intel_dp_init_connector_port_info(struct
> intel_digital_port *intel_dig_port)
> intel_dp->aux_power_domain = POWER_DOMAIN_AUX_D;
> break;
> default:
> - MISSING_CASE(intel_dig_port->port);
> + MISSING_CASE(encoder->port);
> }
> }
>
> @@ -6021,7 +6021,7 @@ intel_dp_init_connector(struct intel_digital_port
> *intel_dig_port,
> struct intel_encoder *intel_encoder = &intel_dig_port->base;
> struct drm_device *dev = intel_encoder->base.dev;
> struct drm_i915_private *dev_priv = to_i915(dev);
> - enum port port = intel_dig_port->port;
> + enum port port = intel_encoder->port;
> int type;
>
> /* Initialize the work for modeset in case of link train failure */
> @@ -6191,7 +6191,6 @@ bool intel_dp_init(struct drm_i915_private *dev_priv,
> intel_encoder->disable = g4x_disable_dp;
> }
>
> - intel_dig_port->port = port;
> intel_dig_port->dp.output_reg = output_reg;
> intel_dig_port->max_lanes = 4;
>
> diff --git a/drivers/gpu/drm/i915/intel_dp_mst.c
> b/drivers/gpu/drm/i915/intel_dp_mst.c
> index 653ca39789b8..c3de0918ee13 100644
> --- a/drivers/gpu/drm/i915/intel_dp_mst.c
> +++ b/drivers/gpu/drm/i915/intel_dp_mst.c
> @@ -209,7 +209,7 @@ static void intel_mst_pre_enable_dp(struct intel_encoder
> *encoder,
> struct intel_digital_port *intel_dig_port = intel_mst->primary;
> struct intel_dp *intel_dp = &intel_dig_port->dp;
> struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
> - enum port port = intel_dig_port->port;
> + enum port port = intel_dig_port->base.port;
> struct intel_connector *connector =
> to_intel_connector(conn_state->connector);
> int ret;
> @@ -253,7 +253,7 @@ static void intel_mst_enable_dp(struct intel_encoder
> *encoder,
> struct intel_digital_port *intel_dig_port = intel_mst->primary;
> struct intel_dp *intel_dp = &intel_dig_port->dp;
> struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
> - enum port port = intel_dig_port->port;
> + enum port port = intel_dig_port->base.port;
> int ret;
>
> DRM_DEBUG_KMS("active links %d\n", intel_dp->active_mst_links);
> @@ -552,7 +552,7 @@ intel_dp_create_fake_mst_encoder(struct
> intel_digital_port *intel_dig_port, enum
>
> intel_encoder->type = INTEL_OUTPUT_DP_MST;
> intel_encoder->power_domain = intel_dig_port->base.power_domain;
> - intel_encoder->port = intel_dig_port->port;
> + intel_encoder->port = intel_dig_port->base.port;
> intel_encoder->crtc_mask = 0x7;
> intel_encoder->cloneable = 0;
>
> diff --git a/drivers/gpu/drm/i915/intel_dpio_phy.c
> b/drivers/gpu/drm/i915/intel_dpio_phy.c
> index 4f4a0bf12f8c..704041f70d93 100644
> --- a/drivers/gpu/drm/i915/intel_dpio_phy.c
> +++ b/drivers/gpu/drm/i915/intel_dpio_phy.c
> @@ -586,9 +586,8 @@ bxt_ddi_phy_calc_lane_lat_optim_mask(uint8_t lane_count)
> void bxt_ddi_phy_set_lane_optim_mask(struct intel_encoder *encoder,
> uint8_t lane_lat_optim_mask)
> {
> - struct intel_digital_port *dport = enc_to_dig_port(&encoder->base);
> - struct drm_i915_private *dev_priv = to_i915(dport->base.base.dev);
> - enum port port = dport->port;
> + struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
> + enum port port = encoder->port;
> enum dpio_phy phy;
> enum dpio_channel ch;
> int lane;
> @@ -613,9 +612,8 @@ void bxt_ddi_phy_set_lane_optim_mask(struct intel_encoder
> *encoder,
> uint8_t
> bxt_ddi_phy_get_lane_lat_optim_mask(struct intel_encoder *encoder)
> {
> - struct intel_digital_port *dport = enc_to_dig_port(&encoder->base);
> - struct drm_i915_private *dev_priv = to_i915(dport->base.base.dev);
> - enum port port = dport->port;
> + struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
> + enum port port = encoder->port;
> enum dpio_phy phy;
> enum dpio_channel ch;
> int lane;
> @@ -641,7 +639,7 @@ void chv_set_phy_signal_level(struct intel_encoder
> *encoder,
> {
> struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
> struct intel_digital_port *dport = enc_to_dig_port(&encoder->base);
> - struct intel_crtc *intel_crtc = to_intel_crtc(dport->base.base.crtc);
> + struct intel_crtc *intel_crtc = to_intel_crtc(encoder->base.crtc);
> enum dpio_channel ch = vlv_dport_to_channel(dport);
> enum pipe pipe = intel_crtc->pipe;
> u32 val;
> diff --git a/drivers/gpu/drm/i915/intel_drv.h
> b/drivers/gpu/drm/i915/intel_drv.h
> index 00b488688042..a0a5cead868c 100644
> --- a/drivers/gpu/drm/i915/intel_drv.h
> +++ b/drivers/gpu/drm/i915/intel_drv.h
> @@ -1056,7 +1056,6 @@ struct intel_lspcon {
>
> struct intel_digital_port {
> struct intel_encoder base;
> - enum port port;
> u32 saved_port_bits;
> struct intel_dp dp;
> struct intel_hdmi hdmi;
> @@ -1088,7 +1087,7 @@ struct intel_dp_mst_encoder {
> static inline enum dpio_channel
> vlv_dport_to_channel(struct intel_digital_port *dport)
> {
> - switch (dport->port) {
> + switch (dport->base.port) {
> case PORT_B:
> case PORT_D:
> return DPIO_CH0;
> @@ -1102,7 +1101,7 @@ vlv_dport_to_channel(struct intel_digital_port *dport)
> static inline enum dpio_phy
> vlv_dport_to_phy(struct intel_digital_port *dport)
> {
> - switch (dport->port) {
> + switch (dport->base.port) {
> case PORT_B:
> case PORT_C:
> return DPIO_PHY0;
> diff --git a/drivers/gpu/drm/i915/intel_hdmi.c
> b/drivers/gpu/drm/i915/intel_hdmi.c
> index 1f2258dec09e..2d95db64cdf2 100644
> --- a/drivers/gpu/drm/i915/intel_hdmi.c
> +++ b/drivers/gpu/drm/i915/intel_hdmi.c
> @@ -186,7 +186,7 @@ static bool g4x_infoframe_enabled(struct drm_encoder
> *encoder,
> if ((val & VIDEO_DIP_ENABLE) == 0)
> return false;
>
> - if ((val & VIDEO_DIP_PORT_MASK) != VIDEO_DIP_PORT(intel_dig_port->port))
> + if ((val & VIDEO_DIP_PORT_MASK) !=
> VIDEO_DIP_PORT(intel_dig_port->base.port))
> return false;
>
> return val & (VIDEO_DIP_ENABLE_AVI |
> @@ -245,7 +245,7 @@ static bool ibx_infoframe_enabled(struct drm_encoder
> *encoder,
> if ((val & VIDEO_DIP_ENABLE) == 0)
> return false;
>
> - if ((val & VIDEO_DIP_PORT_MASK) != VIDEO_DIP_PORT(intel_dig_port->port))
> + if ((val & VIDEO_DIP_PORT_MASK) !=
> VIDEO_DIP_PORT(intel_dig_port->base.port))
> return false;
>
> return val & (VIDEO_DIP_ENABLE_AVI |
> @@ -362,7 +362,7 @@ static bool vlv_infoframe_enabled(struct drm_encoder
> *encoder,
> if ((val & VIDEO_DIP_ENABLE) == 0)
> return false;
>
> - if ((val & VIDEO_DIP_PORT_MASK) != VIDEO_DIP_PORT(intel_dig_port->port))
> + if ((val & VIDEO_DIP_PORT_MASK) !=
> VIDEO_DIP_PORT(intel_dig_port->base.port))
> return false;
>
> return val & (VIDEO_DIP_ENABLE_AVI |
> @@ -535,7 +535,7 @@ static void g4x_set_infoframes(struct drm_encoder
> *encoder,
> struct intel_hdmi *intel_hdmi = &intel_dig_port->hdmi;
> i915_reg_t reg = VIDEO_DIP_CTL;
> u32 val = I915_READ(reg);
> - u32 port = VIDEO_DIP_PORT(intel_dig_port->port);
> + u32 port = VIDEO_DIP_PORT(intel_dig_port->base.port);
>
> assert_hdmi_port_disabled(intel_hdmi);
>
> @@ -686,7 +686,7 @@ static void ibx_set_infoframes(struct drm_encoder
> *encoder,
> struct intel_hdmi *intel_hdmi = &intel_dig_port->hdmi;
> i915_reg_t reg = TVIDEO_DIP_CTL(intel_crtc->pipe);
> u32 val = I915_READ(reg);
> - u32 port = VIDEO_DIP_PORT(intel_dig_port->port);
> + u32 port = VIDEO_DIP_PORT(intel_dig_port->base.port);
>
> assert_hdmi_port_disabled(intel_hdmi);
>
> @@ -782,7 +782,7 @@ static void vlv_set_infoframes(struct drm_encoder
> *encoder,
> struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder);
> i915_reg_t reg = VLV_TVIDEO_DIP_CTL(intel_crtc->pipe);
> u32 val = I915_READ(reg);
> - u32 port = VIDEO_DIP_PORT(intel_dig_port->port);
> + u32 port = VIDEO_DIP_PORT(intel_dig_port->base.port);
>
> assert_hdmi_port_disabled(intel_hdmi);
>
> @@ -1545,7 +1545,7 @@ intel_hdmi_dp_dual_mode_detect(struct drm_connector
> *connector, bool has_edid)
> {
> struct drm_i915_private *dev_priv = to_i915(connector->dev);
> struct intel_hdmi *hdmi = intel_attached_hdmi(connector);
> - enum port port = hdmi_to_dig_port(hdmi)->port;
> + enum port port = hdmi_to_dig_port(hdmi)->base.port;
> struct i2c_adapter *adapter =
> intel_gmbus_get_adapter(dev_priv, hdmi->ddc_bus);
> enum drm_dp_dual_mode_type type = drm_dp_dual_mode_detect(adapter);
> @@ -2015,7 +2015,7 @@ void intel_hdmi_init_connector(struct
> intel_digital_port *intel_dig_port,
> struct intel_encoder *intel_encoder = &intel_dig_port->base;
> struct drm_device *dev = intel_encoder->base.dev;
> struct drm_i915_private *dev_priv = to_i915(dev);
> - enum port port = intel_dig_port->port;
> + enum port port = intel_encoder->port;
>
> DRM_DEBUG_KMS("Adding HDMI connector on port %c\n",
> port_name(port));
> @@ -2135,7 +2135,6 @@ void intel_hdmi_init(struct drm_i915_private *dev_priv,
> if (IS_G4X(dev_priv))
> intel_encoder->cloneable |= 1 << INTEL_OUTPUT_HDMI;
>
> - intel_dig_port->port = port;
> intel_dig_port->hdmi.hdmi_reg = hdmi_reg;
> intel_dig_port->dp.output_reg = INVALID_MMIO_REG;
> intel_dig_port->max_lanes = 4;
> diff --git a/drivers/gpu/drm/i915/intel_pipe_crc.c
> b/drivers/gpu/drm/i915/intel_pipe_crc.c
> index 899839f2f7c6..61641d479b93 100644
> --- a/drivers/gpu/drm/i915/intel_pipe_crc.c
> +++ b/drivers/gpu/drm/i915/intel_pipe_crc.c
> @@ -269,7 +269,7 @@ static int i9xx_pipe_crc_auto_source(struct
> drm_i915_private *dev_priv,
> case INTEL_OUTPUT_DP:
> case INTEL_OUTPUT_EDP:
> dig_port = enc_to_dig_port(&encoder->base);
This can be eliminated.
> - switch (dig_port->port) {
> + switch (dig_port->base.port) {
> case PORT_B:
> *source = INTEL_PIPE_CRC_SOURCE_DP_B;
> break;
> @@ -281,7 +281,7 @@ static int i9xx_pipe_crc_auto_source(struct
> drm_i915_private *dev_priv,
> break;
> default:
> WARN(1, "nonexisting DP port %c\n",
> - port_name(dig_port->port));
> + port_name(dig_port->base.port));
> break;
> }
> break;
> diff --git a/drivers/gpu/drm/i915/intel_psr.c
> b/drivers/gpu/drm/i915/intel_psr.c
> index 6e3b430fccdc..a1ad85fa5c1a 100644
> --- a/drivers/gpu/drm/i915/intel_psr.c
> +++ b/drivers/gpu/drm/i915/intel_psr.c
> @@ -163,7 +163,7 @@ static void hsw_psr_enable_sink(struct intel_dp *intel_dp)
> [3] = 1 - 1,
> [4] = DP_SET_POWER_D0,
> };
> - enum port port = dig_port->port;
> + enum port port = dig_port->base.port;
> u32 aux_ctl;
> int i;
>
> @@ -376,7 +376,7 @@ void intel_psr_compute_config(struct intel_dp *intel_dp,
> * ones. Since by Display design transcoder EDP is tied to port A
> * we can safely escape based on the port A.
> */
> - if (HAS_DDI(dev_priv) && dig_port->port != PORT_A) {
> + if (HAS_DDI(dev_priv) && dig_port->base.port != PORT_A) {
> DRM_DEBUG_KMS("PSR condition failed: Port not supported\n");
> return;
> }
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