Re: [PATCH 10/19] drm/i915/display: Remove unused dc3co_exitline from intel_crtc_state

[Dibin Moolakadan Subrahmanian <dibin.moolakadan.subrahmanian@intel.com>]

On 14-04-2026 03:14, Shankar, Uma wrote:
>
>> -----Original Message-----
>> From: Dibin Moolakadan Subrahmanian
>> <dibin.moolakadan.subrahmanian@intel.com>
>> Sent: Thursday, March 26, 2026 10:46 PM
>> To: intel-gfx@lists.freedesktop.org; intel-xe@lists.freedesktop.org
>> Cc: Manna, Animesh <animesh.manna@intel.com>; Shankar, Uma
>> <uma.shankar@intel.com>; Kurmi, Suresh Kumar
>> <suresh.kumar.kurmi@intel.com>
>> Subject: [PATCH 10/19] drm/i915/display: Remove unused dc3co_exitline from
>> intel_crtc_state
>>
>> Remove dc3co_exitline from struct intel_crtc_state, as it is not used anywhere in
>> the driver.
>>
>> Also remove the corresponding register read in intel_psr_get_config().
> Change Looks Good, but squash it with earlier patch (9) in the series.

I will squash this and patch 09 into patch 01,
as they all remove existing DC3CO structures.

>
>> Signed-off-by: Dibin Moolakadan Subrahmanian
>> <dibin.moolakadan.subrahmanian@intel.com>
>> ---
>>   drivers/gpu/drm/i915/display/intel_display_types.h | 1 -
>>   drivers/gpu/drm/i915/display/intel_psr.c           | 1 -
>>   2 files changed, 2 deletions(-)
>>
>> diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h
>> b/drivers/gpu/drm/i915/display/intel_display_types.h
>> index 60366087038f..0a327c4df98d 100644
>> --- a/drivers/gpu/drm/i915/display/intel_display_types.h
>> +++ b/drivers/gpu/drm/i915/display/intel_display_types.h
>> @@ -1192,7 +1192,6 @@ struct intel_crtc_state {
>>   	bool pkg_c_latency_used;
>>   	/* Only used for state verification. */
>>   	enum intel_panel_replay_dsc_support panel_replay_dsc_support;
>> -	u32 dc3co_exitline;
>>   	u16 su_y_granularity;
>>   	u8 active_non_psr_pipes;
>>   	const char *no_psr_reason;
>> diff --git a/drivers/gpu/drm/i915/display/intel_psr.c
>> b/drivers/gpu/drm/i915/display/intel_psr.c
>> index 40adbd1c8ddc..987d49536548 100644
>> --- a/drivers/gpu/drm/i915/display/intel_psr.c
>> +++ b/drivers/gpu/drm/i915/display/intel_psr.c
>> @@ -1822,7 +1822,6 @@ void intel_psr_get_config(struct intel_encoder
>> *encoder,
>>   	if (DISPLAY_VER(display) >= 12) {
>>   		val = intel_de_read(display,
>>   				    TRANS_EXITLINE(display, cpu_transcoder));
>> -		pipe_config->dc3co_exitline =
>> REG_FIELD_GET(EXITLINE_MASK, val);
>>   	}
>>   unlock:
>>   	mutex_unlock(&intel_dp->psr.lock);
>> --
>> 2.43.0