[Intel-gfx] [PATCH 04/13] drm/i915/dp: stop caching has_hdmi_sink in struct intel_dp

Nautiyal, Ankit K ankit.k.nautiyal at intel.com
Mon May 29 05:32:25 UTC 2023


On 5/29/2023 10:52 AM, Nautiyal, Ankit K wrote:
> LGTM.
>
> Reviewed-by: Ankit Nautiyal <ankit.k.nautiyal at intel.com>

(This patch would require a rebas.e)

Regards,

Ankit

>
> On 4/21/2023 5:17 PM, Jani Nikula wrote:
>> Use the information stored in display info. Add intel_dp_has_hdmi_sink()
>> helper to access it.
>>
>> Signed-off-by: Jani Nikula <jani.nikula at intel.com>
>> ---
>>   drivers/gpu/drm/i915/display/intel_ddi.c      |  6 +++---
>>   .../drm/i915/display/intel_display_types.h    |  1 -
>>   drivers/gpu/drm/i915/display/intel_dp.c       | 21 ++++++++++---------
>>   drivers/gpu/drm/i915/display/intel_dp.h       |  1 +
>>   4 files changed, 15 insertions(+), 14 deletions(-)
>>
>> diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c 
>> b/drivers/gpu/drm/i915/display/intel_ddi.c
>> index 29e4bfab4635..9b462dd8bb14 100644
>> --- a/drivers/gpu/drm/i915/display/intel_ddi.c
>> +++ b/drivers/gpu/drm/i915/display/intel_ddi.c
>> @@ -2800,7 +2800,7 @@ static void intel_ddi_pre_enable(struct 
>> intel_atomic_state *state,
>>             /* FIXME precompute everything properly */
>>           /* FIXME how do we turn infoframes off again? */
>> -        if (dig_port->lspcon.active && dig_port->dp.has_hdmi_sink)
>> +        if (dig_port->lspcon.active && 
>> intel_dp_has_hdmi_sink(&dig_port->dp))
>>               dig_port->set_infoframes(encoder,
>>                            crtc_state->has_infoframe,
>>                            crtc_state, conn_state);
>> @@ -3109,7 +3109,7 @@ static void intel_enable_ddi_dp(struct 
>> intel_atomic_state *state,
>>       drm_connector_update_privacy_screen(conn_state);
>>       intel_edp_backlight_on(crtc_state, conn_state);
>>   -    if (!dig_port->lspcon.active || dig_port->dp.has_hdmi_sink)
>> +    if (!dig_port->lspcon.active || 
>> intel_dp_has_hdmi_sink(&dig_port->dp))
>>           intel_dp_set_infoframes(encoder, true, crtc_state, 
>> conn_state);
>>         intel_audio_codec_enable(encoder, crtc_state, conn_state);
>> @@ -3736,7 +3736,7 @@ static void intel_ddi_read_func_ctl(struct 
>> intel_encoder *encoder,
>>                       pipe_config->fec_enable);
>>           }
>>   -        if (dig_port->lspcon.active && dig_port->dp.has_hdmi_sink)
>> +        if (dig_port->lspcon.active && 
>> intel_dp_has_hdmi_sink(&dig_port->dp))
>>               pipe_config->infoframes.enable |=
>>                   intel_lspcon_infoframes_enabled(encoder, pipe_config);
>>           else
>> diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h 
>> b/drivers/gpu/drm/i915/display/intel_display_types.h
>> index 9c9b771cbcbd..17681a8e745c 100644
>> --- a/drivers/gpu/drm/i915/display/intel_display_types.h
>> +++ b/drivers/gpu/drm/i915/display/intel_display_types.h
>> @@ -1669,7 +1669,6 @@ struct intel_dp {
>>       u8 lane_count;
>>       u8 sink_count;
>>       bool link_trained;
>> -    bool has_hdmi_sink;
>>       bool reset_link_params;
>>       bool use_max_params;
>>       u8 dpcd[DP_RECEIVER_CAP_SIZE];
>> diff --git a/drivers/gpu/drm/i915/display/intel_dp.c 
>> b/drivers/gpu/drm/i915/display/intel_dp.c
>> index cda69861b00a..1708277547f3 100644
>> --- a/drivers/gpu/drm/i915/display/intel_dp.c
>> +++ b/drivers/gpu/drm/i915/display/intel_dp.c
>> @@ -1201,6 +1201,13 @@ void intel_dp_compute_rate(struct intel_dp 
>> *intel_dp, int port_clock,
>>       }
>>   }
>>   +bool intel_dp_has_hdmi_sink(struct intel_dp *intel_dp)
>> +{
>> +    struct intel_connector *connector = intel_dp->attached_connector;
>> +
>> +    return connector->base.display_info.is_hdmi;
>> +}
>> +
>>   static bool intel_dp_source_supports_fec(struct intel_dp *intel_dp,
>>                        const struct intel_crtc_state *pipe_config)
>>   {
>> @@ -1265,7 +1272,7 @@ static int intel_dp_hdmi_compute_bpc(struct 
>> intel_dp *intel_dp,
>>         for (; bpc >= 8; bpc -= 2) {
>>           if (intel_hdmi_bpc_possible(crtc_state, bpc,
>> -                        intel_dp->has_hdmi_sink, ycbcr420_output) &&
>> +                        intel_dp_has_hdmi_sink(intel_dp), 
>> ycbcr420_output) &&
>>               intel_dp_tmds_clock_valid(intel_dp, clock, bpc, 
>> ycbcr420_output,
>>                             respect_downstream_limits) == MODE_OK)
>>               return bpc;
>> @@ -2646,7 +2653,7 @@ static int 
>> intel_dp_pcon_start_frl_training(struct intel_dp *intel_dp)
>>   static bool intel_dp_is_hdmi_2_1_sink(struct intel_dp *intel_dp)
>>   {
>>       if (drm_dp_is_branch(intel_dp->dpcd) &&
>> -        intel_dp->has_hdmi_sink &&
>> +        intel_dp_has_hdmi_sink(intel_dp) &&
>>           intel_dp_hdmi_sink_max_frl(intel_dp) > 0)
>>           return true;
>>   @@ -2812,13 +2819,12 @@ void 
>> intel_dp_configure_protocol_converter(struct intel_dp *intel_dp,
>>       if (!drm_dp_is_branch(intel_dp->dpcd))
>>           return;
>>   -    tmp = intel_dp->has_hdmi_sink ?
>> -        DP_HDMI_DVI_OUTPUT_CONFIG : 0;
>> +    tmp = intel_dp_has_hdmi_sink(intel_dp) ? 
>> DP_HDMI_DVI_OUTPUT_CONFIG : 0;
>>         if (drm_dp_dpcd_writeb(&intel_dp->aux,
>>                      DP_PROTOCOL_CONVERTER_CONTROL_0, tmp) != 1)
>>           drm_dbg_kms(&i915->drm, "Failed to %s protocol converter 
>> HDMI mode\n",
>> - str_enable_disable(intel_dp->has_hdmi_sink));
>> + str_enable_disable(intel_dp_has_hdmi_sink(intel_dp)));
>>         tmp = crtc_state->output_format == 
>> INTEL_OUTPUT_FORMAT_YCBCR444 &&
>>           intel_dp->dfp.ycbcr_444_to_420 ? 
>> DP_CONVERSION_TO_YCBCR420_ENABLE : 0;
>> @@ -4711,9 +4717,6 @@ intel_dp_set_edid(struct intel_dp *intel_dp)
>>         /* FIXME: Get rid of drm_edid_raw() */
>>       edid = drm_edid_raw(drm_edid);
>> -    if (edid && edid->input & DRM_EDID_INPUT_DIGITAL) {
>> -        intel_dp->has_hdmi_sink = drm_detect_hdmi_monitor(edid);
>> -    }
>>         drm_dp_cec_set_edid(&intel_dp->aux, edid);
>>   }
>> @@ -4727,8 +4730,6 @@ intel_dp_unset_edid(struct intel_dp *intel_dp)
>>       drm_edid_free(connector->detect_edid);
>>       connector->detect_edid = NULL;
>>   -    intel_dp->has_hdmi_sink = false;
>> -
>>       intel_dp->dfp.max_bpc = 0;
>>       intel_dp->dfp.max_dotclock = 0;
>>       intel_dp->dfp.min_tmds_clock = 0;
>> diff --git a/drivers/gpu/drm/i915/display/intel_dp.h 
>> b/drivers/gpu/drm/i915/display/intel_dp.h
>> index ef39e4f7a329..803b0822c661 100644
>> --- a/drivers/gpu/drm/i915/display/intel_dp.h
>> +++ b/drivers/gpu/drm/i915/display/intel_dp.h
>> @@ -62,6 +62,7 @@ int intel_dp_dsc_compute_config(struct intel_dp 
>> *intel_dp,
>>                   struct link_config_limits *limits,
>>                   int timeslots,
>>                   bool recompute_pipe_bpp);
>> +bool intel_dp_has_hdmi_sink(struct intel_dp *intel_dp);
>>   bool intel_dp_is_edp(struct intel_dp *intel_dp);
>>   bool intel_dp_is_uhbr(const struct intel_crtc_state *crtc_state);
>>   bool intel_dp_is_port_edp(struct drm_i915_private *dev_priv, enum 
>> port port);


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