[Intel-gfx] [PATCH v5 05/10] drm/i915: Stop frobbing with DDI encoder->type
Maarten Lankhorst
maarten.lankhorst at linux.intel.com
Fri Oct 27 13:53:34 UTC 2017
Op 27-10-17 om 14:44 schreef Ville Syrjälä:
> On Fri, Oct 27, 2017 at 02:05:38PM +0200, Maarten Lankhorst wrote:
>> Op 19-10-17 om 15:37 schreef Ville Syrjala:
>>> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
>>>
>>> Currently the DDI encoder->type will change at runtime depending on
>>> what kind of hotplugs we've processed. That's quite bad since we can't
>>> really trust that that current value of encoder->type actually matches
>>> the type of signal we're trying to drive through it.
>>>
>>> Let's eliminate that problem by declaring that non-eDP DDI port will
>>> always have the encoder type as INTEL_OUTPUT_DDI. This means the code
>>> can no longer try to distinguish DP vs. HDMI based on encoder->type.
>>> We'll leave eDP as INTEL_OUTPUT_EDP, since it'll never change and
>>> there's a bunch of code that relies on that value to identify eDP
>>> encoders.
>>>
>>> We'll introduce a new encoder .compute_output_type() hook. This allows
>>> us to compute the full output_types before any encoder .compute_config()
>>> hooks get called, thus those hooks can rely on output_types being
>>> correct, which is useful for cloning on oldr platforms. For now we'll
>>> just look at the connector type and pick the correct mode based on that.
>>> In the future the new hook could be used to implement dynamic switching
>>> between LS and PCON modes for LSPCON.
>>>
>>> TODO: maybe make .get_config() populate output_types rather than doing
>>> the default encoder->type thing in caller and then undoing it for
>>> DDI in .get_config().
>>>
>>> v2: Fix BXT/GLK PPS explosion with DSI/MST encoders
>>> v3: Avoid the PPS warn on pure HDMI/DVI DDI encoders by checking dp.output_reg
>>> v4: Rebase
>>> v5: Populate output_types in .get_config() rather than in the caller
>> Could we get rid of compute_output_type in this patch? Perhaps do it as preliminary
>> patch towards removing the use?
> We don't want to remove it.
Ok, but could that still be a separate preparation patch? That would make it easier to review. :)
>> Rest of the series except patch 8 looks good. For patch 1-4, 6, 7, 9 (if the delta
>> between ddi_get_config and old mst get_config is harmless or beneficial) and 10:
>>
>> Reviewed-by: Maarten Lankhorst <maarten.lankhorst at linux.intel.com>
>>
>> Thanks for the work towards cleaning this mess up.
>>
>> ~Maarten
>>> Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
>>> ---
>>> drivers/gpu/drm/i915/i915_debugfs.c | 2 +-
>>> drivers/gpu/drm/i915/intel_crt.c | 2 ++
>>> drivers/gpu/drm/i915/intel_ddi.c | 43 ++++++++++++++++++++++++++++-------
>>> drivers/gpu/drm/i915/intel_display.c | 16 +++++++------
>>> drivers/gpu/drm/i915/intel_dp.c | 24 +++++++++----------
>>> drivers/gpu/drm/i915/intel_dp_mst.c | 2 ++
>>> drivers/gpu/drm/i915/intel_drv.h | 7 ++++--
>>> drivers/gpu/drm/i915/intel_dsi.c | 2 ++
>>> drivers/gpu/drm/i915/intel_dvo.c | 2 ++
>>> drivers/gpu/drm/i915/intel_hdmi.c | 12 ++++------
>>> drivers/gpu/drm/i915/intel_lvds.c | 2 ++
>>> drivers/gpu/drm/i915/intel_opregion.c | 2 +-
>>> drivers/gpu/drm/i915/intel_sdvo.c | 2 ++
>>> drivers/gpu/drm/i915/intel_tv.c | 2 ++
>>> 14 files changed, 80 insertions(+), 40 deletions(-)
>>>
>>> diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
>>> index c65e381b85f3..e5333bfdf32d 100644
>>> --- a/drivers/gpu/drm/i915/i915_debugfs.c
>>> +++ b/drivers/gpu/drm/i915/i915_debugfs.c
>>> @@ -3049,7 +3049,7 @@ static void intel_connector_info(struct seq_file *m,
>>> break;
>>> case DRM_MODE_CONNECTOR_HDMIA:
>>> if (intel_encoder->type == INTEL_OUTPUT_HDMI ||
>>> - intel_encoder->type == INTEL_OUTPUT_UNKNOWN)
>>> + intel_encoder->type == INTEL_OUTPUT_DDI)
>>> intel_hdmi_info(m, intel_connector);
>>> break;
>>> default:
>>> diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c
>>> index 668e8c3e791d..a61e61efe9aa 100644
>>> --- a/drivers/gpu/drm/i915/intel_crt.c
>>> +++ b/drivers/gpu/drm/i915/intel_crt.c
>>> @@ -119,6 +119,8 @@ static unsigned int intel_crt_get_flags(struct intel_encoder *encoder)
>>> static void intel_crt_get_config(struct intel_encoder *encoder,
>>> struct intel_crtc_state *pipe_config)
>>> {
>>> + pipe_config->output_types |= BIT(INTEL_OUTPUT_ANALOG);
>>> +
>>> pipe_config->base.adjusted_mode.flags |= intel_crt_get_flags(encoder);
>>>
>>> pipe_config->base.adjusted_mode.crtc_clock = pipe_config->port_clock;
>>> diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
>>> index c8790bb74839..630609575db4 100644
>>> --- a/drivers/gpu/drm/i915/intel_ddi.c
>>> +++ b/drivers/gpu/drm/i915/intel_ddi.c
>>> @@ -497,10 +497,8 @@ enum port intel_ddi_get_encoder_port(struct intel_encoder *encoder)
>>> switch (encoder->type) {
>>> case INTEL_OUTPUT_DP_MST:
>>> return enc_to_mst(&encoder->base)->primary->port;
>>> - case INTEL_OUTPUT_DP:
>>> case INTEL_OUTPUT_EDP:
>>> - case INTEL_OUTPUT_HDMI:
>>> - case INTEL_OUTPUT_UNKNOWN:
>>> + case INTEL_OUTPUT_DDI:
>>> return enc_to_dig_port(&encoder->base)->port;
>>> case INTEL_OUTPUT_ANALOG:
>>> return PORT_E;
>>> @@ -1532,6 +1530,7 @@ void intel_ddi_set_vc_payload_alloc(const struct intel_crtc_state *crtc_state,
>>> struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
>>> enum transcoder cpu_transcoder = crtc_state->cpu_transcoder;
>>> uint32_t temp;
>>> +
>>> temp = I915_READ(TRANS_DDI_FUNC_CTL(cpu_transcoder));
>>> if (state == true)
>>> temp |= TRANS_DDI_DP_VC_PAYLOAD_ALLOC;
>>> @@ -2586,12 +2585,23 @@ void intel_ddi_get_config(struct intel_encoder *encoder,
>>> pipe_config->hdmi_high_tmds_clock_ratio = true;
>>> /* fall through */
>>> case TRANS_DDI_MODE_SELECT_DVI:
>>> + pipe_config->output_types |= BIT(INTEL_OUTPUT_HDMI);
>>> pipe_config->lane_count = 4;
>>> break;
>>> case TRANS_DDI_MODE_SELECT_FDI:
>>> + pipe_config->output_types |= BIT(INTEL_OUTPUT_ANALOG);
>>> break;
>>> case TRANS_DDI_MODE_SELECT_DP_SST:
>>> + if (encoder->type == INTEL_OUTPUT_EDP)
>>> + pipe_config->output_types |= BIT(INTEL_OUTPUT_EDP);
>>> + else
>>> + pipe_config->output_types |= BIT(INTEL_OUTPUT_DP);
>>> + pipe_config->lane_count =
>>> + ((temp & DDI_PORT_WIDTH_MASK) >> DDI_PORT_WIDTH_SHIFT) + 1;
>>> + intel_dp_get_m_n(intel_crtc, pipe_config);
>>> + break;
>>> case TRANS_DDI_MODE_SELECT_DP_MST:
>>> + pipe_config->output_types |= BIT(INTEL_OUTPUT_DP_MST);
>>> pipe_config->lane_count =
>>> ((temp & DDI_PORT_WIDTH_MASK) >> DDI_PORT_WIDTH_SHIFT) + 1;
>>> intel_dp_get_m_n(intel_crtc, pipe_config);
>>> @@ -2630,21 +2640,36 @@ void intel_ddi_get_config(struct intel_encoder *encoder,
>>> bxt_ddi_phy_get_lane_lat_optim_mask(encoder);
>>> }
>>>
>>> +static enum intel_output_type
>>> +intel_ddi_compute_output_type(struct intel_encoder *encoder,
>>> + struct intel_crtc_state *crtc_state,
>>> + struct drm_connector_state *conn_state)
>>> +{
>>> + switch (conn_state->connector->connector_type) {
>>> + case DRM_MODE_CONNECTOR_HDMIA:
>>> + return INTEL_OUTPUT_HDMI;
>>> + case DRM_MODE_CONNECTOR_eDP:
>>> + return INTEL_OUTPUT_EDP;
>>> + case DRM_MODE_CONNECTOR_DisplayPort:
>>> + return INTEL_OUTPUT_DP;
>>> + default:
>>> + MISSING_CASE(conn_state->connector->connector_type);
>>> + return INTEL_OUTPUT_UNUSED;
>>> + }
>>> +}
>>> +
>>> static bool intel_ddi_compute_config(struct intel_encoder *encoder,
>>> struct intel_crtc_state *pipe_config,
>>> struct drm_connector_state *conn_state)
>>> {
>>> struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
>>> - int type = encoder->type;
>>> int port = intel_ddi_get_encoder_port(encoder);
>>> int ret;
>>>
>>> - WARN(type == INTEL_OUTPUT_UNKNOWN, "compute_config() on unknown output!\n");
>>> -
>>> if (port == PORT_A)
>>> pipe_config->cpu_transcoder = TRANSCODER_EDP;
>>>
>>> - if (type == INTEL_OUTPUT_HDMI)
>>> + if (intel_crtc_has_type(pipe_config, INTEL_OUTPUT_HDMI))
>>> ret = intel_hdmi_compute_config(encoder, pipe_config, conn_state);
>>> else
>>> ret = intel_dp_compute_config(encoder, pipe_config, conn_state);
>>> @@ -2764,6 +2789,7 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port)
>>> drm_encoder_init(&dev_priv->drm, encoder, &intel_ddi_funcs,
>>> DRM_MODE_ENCODER_TMDS, "DDI %c", port_name(port));
>>>
>>> + intel_encoder->compute_output_type = intel_ddi_compute_output_type;
>>> intel_encoder->compute_config = intel_ddi_compute_config;
>>> intel_encoder->enable = intel_enable_ddi;
>>> if (IS_GEN9_LP(dev_priv))
>>> @@ -2821,9 +2847,10 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port)
>>> }
>>> }
>>>
>>> + intel_dig_port->dp.output_reg = INVALID_MMIO_REG;
>>> intel_dig_port->max_lanes = max_lanes;
>>>
>>> - intel_encoder->type = INTEL_OUTPUT_UNKNOWN;
>>> + intel_encoder->type = INTEL_OUTPUT_DDI;
>>> intel_encoder->power_domain = intel_port_to_power_domain(port);
>>> intel_encoder->port = port;
>>> intel_encoder->crtc_mask = (1 << 0) | (1 << 1) | (1 << 2);
>>> diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
>>> index bd62c0a65bcd..a7e02ae33583 100644
>>> --- a/drivers/gpu/drm/i915/intel_display.c
>>> +++ b/drivers/gpu/drm/i915/intel_display.c
>>> @@ -10591,7 +10591,7 @@ static const char * const output_type_str[] = {
>>> OUTPUT_TYPE(DP),
>>> OUTPUT_TYPE(EDP),
>>> OUTPUT_TYPE(DSI),
>>> - OUTPUT_TYPE(UNKNOWN),
>>> + OUTPUT_TYPE(DDI),
>>> OUTPUT_TYPE(DP_MST),
>>> };
>>>
>>> @@ -10762,7 +10762,7 @@ static bool check_digital_port_conflicts(struct drm_atomic_state *state)
>>>
>>> switch (encoder->type) {
>>> unsigned int port_mask;
>>> - case INTEL_OUTPUT_UNKNOWN:
>>> + case INTEL_OUTPUT_DDI:
>>> if (WARN_ON(!HAS_DDI(to_i915(dev))))
>>> break;
>>> case INTEL_OUTPUT_DP:
>>> @@ -10895,7 +10895,12 @@ intel_modeset_pipe_config(struct drm_crtc *crtc,
>>> * Determine output_types before calling the .compute_config()
>>> * hooks so that the hooks can use this information safely.
>>> */
>>> - pipe_config->output_types |= 1 << encoder->type;
>>> + if (encoder->compute_output_type)
>>> + pipe_config->output_types |=
>>> + BIT(encoder->compute_output_type(encoder, pipe_config,
>>> + connector_state));
>>> + else
>>> + pipe_config->output_types |= BIT(encoder->type);
>>> }
>>>
>>> encoder_retry:
>>> @@ -11572,10 +11577,8 @@ verify_crtc_state(struct drm_crtc *crtc,
>>> "Encoder connected to wrong pipe %c\n",
>>> pipe_name(pipe));
>>>
>>> - if (active) {
>>> - pipe_config->output_types |= 1 << encoder->type;
>>> + if (active)
>>> encoder->get_config(encoder, pipe_config);
>>> - }
>>> }
>>>
>>> intel_crtc_compute_pixel_rate(pipe_config);
>>> @@ -14963,7 +14966,6 @@ static void intel_modeset_readout_hw_state(struct drm_device *dev)
>>> crtc_state = to_intel_crtc_state(crtc->base.state);
>>>
>>> encoder->base.crtc = &crtc->base;
>>> - crtc_state->output_types |= 1 << encoder->type;
>>> encoder->get_config(encoder, crtc_state);
>>> } else {
>>> encoder->base.crtc = NULL;
>>> diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
>>> index aa75f55eeb61..2b482d12000e 100644
>>> --- a/drivers/gpu/drm/i915/intel_dp.c
>>> +++ b/drivers/gpu/drm/i915/intel_dp.c
>>> @@ -758,11 +758,16 @@ void intel_power_sequencer_reset(struct drm_i915_private *dev_priv)
>>> struct intel_dp *intel_dp;
>>>
>>> if (encoder->type != INTEL_OUTPUT_DP &&
>>> - encoder->type != INTEL_OUTPUT_EDP)
>>> + encoder->type != INTEL_OUTPUT_EDP &&
>>> + encoder->type != INTEL_OUTPUT_DDI)
>>> continue;
>>>
>>> intel_dp = enc_to_intel_dp(&encoder->base);
>>>
>>> + /* Skip pure DVI/HDMI DDI encoders */
>>> + if (!i915_mmio_reg_valid(intel_dp->output_reg))
>>> + continue;
>>> +
>>> WARN_ON(intel_dp->active_pipe != INVALID_PIPE);
>>>
>>> if (encoder->type != INTEL_OUTPUT_EDP)
>>> @@ -2603,6 +2608,11 @@ static void intel_dp_get_config(struct intel_encoder *encoder,
>>> enum port port = dp_to_dig_port(intel_dp)->port;
>>> struct intel_crtc *crtc = to_intel_crtc(encoder->base.crtc);
>>>
>>> + if (encoder->type == INTEL_OUTPUT_EDP)
>>> + pipe_config->output_types |= BIT(INTEL_OUTPUT_EDP);
>>> + else
>>> + pipe_config->output_types |= BIT(INTEL_OUTPUT_DP);
>>> +
>>> tmp = I915_READ(intel_dp->output_reg);
>>>
>>> pipe_config->has_audio = tmp & DP_AUDIO_OUTPUT_ENABLE && port != PORT_A;
>>> @@ -4699,8 +4709,6 @@ intel_dp_long_pulse(struct intel_connector *intel_connector)
>>> {
>>> struct drm_connector *connector = &intel_connector->base;
>>> struct intel_dp *intel_dp = intel_attached_dp(connector);
>>> - struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp);
>>> - struct intel_encoder *intel_encoder = &intel_dig_port->base;
>>> struct drm_device *dev = connector->dev;
>>> enum drm_connector_status status;
>>> u8 sink_irq_vector = 0;
>>> @@ -4733,9 +4741,6 @@ intel_dp_long_pulse(struct intel_connector *intel_connector)
>>> goto out;
>>> }
>>>
>>> - if (intel_encoder->type != INTEL_OUTPUT_EDP)
>>> - intel_encoder->type = INTEL_OUTPUT_DP;
>>> -
>>> if (intel_dp->reset_link_params) {
>>> /* Initial max link lane count */
>>> intel_dp->max_link_lane_count = intel_dp_max_common_lane_count(intel_dp);
>>> @@ -4852,9 +4857,6 @@ intel_dp_force(struct drm_connector *connector)
>>> intel_dp_set_edid(intel_dp);
>>>
>>> intel_display_power_put(dev_priv, intel_dp->aux_power_domain);
>>> -
>>> - if (intel_encoder->type != INTEL_OUTPUT_EDP)
>>> - intel_encoder->type = INTEL_OUTPUT_DP;
>>> }
>>>
>>> static int intel_dp_get_modes(struct drm_connector *connector)
>>> @@ -5073,10 +5075,6 @@ intel_dp_hpd_pulse(struct intel_digital_port *intel_dig_port, bool long_hpd)
>>> struct drm_i915_private *dev_priv = to_i915(dev);
>>> enum irqreturn ret = IRQ_NONE;
>>>
>>> - if (intel_dig_port->base.type != INTEL_OUTPUT_EDP &&
>>> - intel_dig_port->base.type != INTEL_OUTPUT_HDMI)
>>> - intel_dig_port->base.type = INTEL_OUTPUT_DP;
>>> -
>>> if (long_hpd && intel_dig_port->base.type == INTEL_OUTPUT_EDP) {
>>> /*
>>> * vdd off can generate a long pulse on eDP which
>>> diff --git a/drivers/gpu/drm/i915/intel_dp_mst.c b/drivers/gpu/drm/i915/intel_dp_mst.c
>>> index 772521440a9f..9be6f32bb100 100644
>>> --- a/drivers/gpu/drm/i915/intel_dp_mst.c
>>> +++ b/drivers/gpu/drm/i915/intel_dp_mst.c
>>> @@ -270,6 +270,8 @@ static void intel_dp_mst_enc_get_config(struct intel_encoder *encoder,
>>> enum transcoder cpu_transcoder = pipe_config->cpu_transcoder;
>>> u32 temp, flags = 0;
>>>
>>> + pipe_config->output_types |= BIT(INTEL_OUTPUT_DP_MST);
>>> +
>>> pipe_config->has_audio =
>>> intel_ddi_is_audio_enabled(dev_priv, crtc);
>>>
>>> diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
>>> index a05ab3a1ab27..650129980ce2 100644
>>> --- a/drivers/gpu/drm/i915/intel_drv.h
>>> +++ b/drivers/gpu/drm/i915/intel_drv.h
>>> @@ -173,7 +173,7 @@ enum intel_output_type {
>>> INTEL_OUTPUT_DP = 7,
>>> INTEL_OUTPUT_EDP = 8,
>>> INTEL_OUTPUT_DSI = 9,
>>> - INTEL_OUTPUT_UNKNOWN = 10,
>>> + INTEL_OUTPUT_DDI = 10,
>>> INTEL_OUTPUT_DP_MST = 11,
>>> };
>>>
>>> @@ -216,6 +216,9 @@ struct intel_encoder {
>>> enum port port;
>>> unsigned int cloneable;
>>> void (*hot_plug)(struct intel_encoder *);
>>> + enum intel_output_type (*compute_output_type)(struct intel_encoder *,
>>> + struct intel_crtc_state *,
>>> + struct drm_connector_state *);
>>> bool (*compute_config)(struct intel_encoder *,
>>> struct intel_crtc_state *,
>>> struct drm_connector_state *);
>>> @@ -1149,7 +1152,7 @@ enc_to_dig_port(struct drm_encoder *encoder)
>>> struct intel_encoder *intel_encoder = to_intel_encoder(encoder);
>>>
>>> switch (intel_encoder->type) {
>>> - case INTEL_OUTPUT_UNKNOWN:
>>> + case INTEL_OUTPUT_DDI:
>>> WARN_ON(!HAS_DDI(to_i915(encoder->dev)));
>>> case INTEL_OUTPUT_DP:
>>> case INTEL_OUTPUT_EDP:
>>> diff --git a/drivers/gpu/drm/i915/intel_dsi.c b/drivers/gpu/drm/i915/intel_dsi.c
>>> index 66bbedc5fa01..2ae3eea19317 100644
>>> --- a/drivers/gpu/drm/i915/intel_dsi.c
>>> +++ b/drivers/gpu/drm/i915/intel_dsi.c
>>> @@ -1243,6 +1243,8 @@ static void intel_dsi_get_config(struct intel_encoder *encoder,
>>> u32 pclk;
>>> DRM_DEBUG_KMS("\n");
>>>
>>> + pipe_config->output_types |= BIT(INTEL_OUTPUT_DSI);
>>> +
>>> if (IS_GEN9_LP(dev_priv))
>>> bxt_dsi_get_pipe_config(encoder, pipe_config);
>>>
>>> diff --git a/drivers/gpu/drm/i915/intel_dvo.c b/drivers/gpu/drm/i915/intel_dvo.c
>>> index 53c9b763f4ce..754baa00bea9 100644
>>> --- a/drivers/gpu/drm/i915/intel_dvo.c
>>> +++ b/drivers/gpu/drm/i915/intel_dvo.c
>>> @@ -159,6 +159,8 @@ static void intel_dvo_get_config(struct intel_encoder *encoder,
>>> struct intel_dvo *intel_dvo = enc_to_dvo(encoder);
>>> u32 tmp, flags = 0;
>>>
>>> + pipe_config->output_types |= BIT(INTEL_OUTPUT_DVO);
>>> +
>>> tmp = I915_READ(intel_dvo->dev.dvo_reg);
>>> if (tmp & DVO_HSYNC_ACTIVE_HIGH)
>>> flags |= DRM_MODE_FLAG_PHSYNC;
>>> diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
>>> index 5132dc814788..1ff448a67b99 100644
>>> --- a/drivers/gpu/drm/i915/intel_hdmi.c
>>> +++ b/drivers/gpu/drm/i915/intel_hdmi.c
>>> @@ -957,6 +957,8 @@ static void intel_hdmi_get_config(struct intel_encoder *encoder,
>>> u32 tmp, flags = 0;
>>> int dotclock;
>>>
>>> + pipe_config->output_types |= BIT(INTEL_OUTPUT_HDMI);
>>> +
>>> tmp = I915_READ(intel_hdmi->hdmi_reg);
>>>
>>> if (tmp & SDVO_HSYNC_ACTIVE_HIGH)
>>> @@ -1610,12 +1612,9 @@ intel_hdmi_detect(struct drm_connector *connector, bool force)
>>>
>>> intel_hdmi_unset_edid(connector);
>>>
>>> - if (intel_hdmi_set_edid(connector)) {
>>> - struct intel_hdmi *intel_hdmi = intel_attached_hdmi(connector);
>>> -
>>> - hdmi_to_dig_port(intel_hdmi)->base.type = INTEL_OUTPUT_HDMI;
>>> + if (intel_hdmi_set_edid(connector))
>>> status = connector_status_connected;
>>> - } else
>>> + else
>>> status = connector_status_disconnected;
>>>
>>> intel_display_power_put(dev_priv, POWER_DOMAIN_GMBUS);
>>> @@ -1626,8 +1625,6 @@ intel_hdmi_detect(struct drm_connector *connector, bool force)
>>> static void
>>> intel_hdmi_force(struct drm_connector *connector)
>>> {
>>> - struct intel_hdmi *intel_hdmi = intel_attached_hdmi(connector);
>>> -
>>> DRM_DEBUG_KMS("[CONNECTOR:%d:%s]\n",
>>> connector->base.id, connector->name);
>>>
>>> @@ -1637,7 +1634,6 @@ intel_hdmi_force(struct drm_connector *connector)
>>> return;
>>>
>>> intel_hdmi_set_edid(connector);
>>> - hdmi_to_dig_port(intel_hdmi)->base.type = INTEL_OUTPUT_HDMI;
>>> }
>>>
>>> static int intel_hdmi_get_modes(struct drm_connector *connector)
>>> diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
>>> index 38572d65e46e..ef80499113ee 100644
>>> --- a/drivers/gpu/drm/i915/intel_lvds.c
>>> +++ b/drivers/gpu/drm/i915/intel_lvds.c
>>> @@ -125,6 +125,8 @@ static void intel_lvds_get_config(struct intel_encoder *encoder,
>>> struct intel_lvds_encoder *lvds_encoder = to_lvds_encoder(&encoder->base);
>>> u32 tmp, flags = 0;
>>>
>>> + pipe_config->output_types |= BIT(INTEL_OUTPUT_LVDS);
>>> +
>>> tmp = I915_READ(lvds_encoder->reg);
>>> if (tmp & LVDS_HSYNC_POLARITY)
>>> flags |= DRM_MODE_FLAG_NHSYNC;
>>> diff --git a/drivers/gpu/drm/i915/intel_opregion.c b/drivers/gpu/drm/i915/intel_opregion.c
>>> index 1d946240e55f..39714be3eb6b 100644
>>> --- a/drivers/gpu/drm/i915/intel_opregion.c
>>> +++ b/drivers/gpu/drm/i915/intel_opregion.c
>>> @@ -383,7 +383,7 @@ int intel_opregion_notify_encoder(struct intel_encoder *intel_encoder,
>>> case INTEL_OUTPUT_ANALOG:
>>> type = DISPLAY_TYPE_CRT;
>>> break;
>>> - case INTEL_OUTPUT_UNKNOWN:
>>> + case INTEL_OUTPUT_DDI:
>>> case INTEL_OUTPUT_DP:
>>> case INTEL_OUTPUT_HDMI:
>>> case INTEL_OUTPUT_DP_MST:
>>> diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
>>> index 7437944b388f..42ec2d1f7a61 100644
>>> --- a/drivers/gpu/drm/i915/intel_sdvo.c
>>> +++ b/drivers/gpu/drm/i915/intel_sdvo.c
>>> @@ -1429,6 +1429,8 @@ static void intel_sdvo_get_config(struct intel_encoder *encoder,
>>> u8 val;
>>> bool ret;
>>>
>>> + pipe_config->output_types |= BIT(INTEL_OUTPUT_SDVO);
>>> +
>>> sdvox = I915_READ(intel_sdvo->sdvo_reg);
>>>
>>> ret = intel_sdvo_get_input_timing(intel_sdvo, &dtd);
>>> diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c
>>> index a79a7591b2cf..b18609cebe03 100644
>>> --- a/drivers/gpu/drm/i915/intel_tv.c
>>> +++ b/drivers/gpu/drm/i915/intel_tv.c
>>> @@ -868,6 +868,8 @@ static void
>>> intel_tv_get_config(struct intel_encoder *encoder,
>>> struct intel_crtc_state *pipe_config)
>>> {
>>> + pipe_config->output_types |= BIT(INTEL_OUTPUT_TVOUT);
>>> +
>>> pipe_config->base.adjusted_mode.crtc_clock = pipe_config->port_clock;
>>> }
>>>
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