Re: [PATCH] drm/i915/psr: remove unused lines_to_wait vbt info

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On Wed, 12 Jan 2022, "Souza, Jose" <jose.souza@xxxxxxxxx> wrote:
> On Wed, 2022-01-12 at 13:27 +0200, Jani Nikula wrote:
>> The lines_to_wait info from VBT is never used. Remove.
>> 
>
> Reviewed-by: José Roberto de Souza <jose.souza@xxxxxxxxx>

Thanks, pushed.

BR,
Jani.


>
>> Cc: José Roberto de Souza <jose.souza@xxxxxxxxx>
>> Cc: Jouni Högander <jouni.hogander@xxxxxxxxx>
>> Cc: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
>> Signed-off-by: Jani Nikula <jani.nikula@xxxxxxxxx>
>> 
>> ---
>> 
>> Not exactly a v2, but rather a replacement for [1].
>> 
>> [1] https://patchwork.freedesktop.org/patch/msgid/20220104085421.213793-1-jani.nikula@xxxxxxxxx
>> ---
>>  drivers/gpu/drm/i915/display/intel_bios.c | 20 --------------------
>>  drivers/gpu/drm/i915/i915_drv.h           |  8 --------
>>  2 files changed, 28 deletions(-)
>> 
>> diff --git a/drivers/gpu/drm/i915/display/intel_bios.c b/drivers/gpu/drm/i915/display/intel_bios.c
>> index c7a8d517ce81..262406c00e53 100644
>> --- a/drivers/gpu/drm/i915/display/intel_bios.c
>> +++ b/drivers/gpu/drm/i915/display/intel_bios.c
>> @@ -905,26 +905,6 @@ parse_psr(struct drm_i915_private *i915, const struct bdb_header *bdb)
>>  	i915->vbt.psr.idle_frames = psr_table->idle_frames < 0 ? 0 :
>>  		psr_table->idle_frames > 15 ? 15 : psr_table->idle_frames;
>>  
>> -	switch (psr_table->lines_to_wait) {
>> -	case 0:
>> -		i915->vbt.psr.lines_to_wait = PSR_0_LINES_TO_WAIT;
>> -		break;
>> -	case 1:
>> -		i915->vbt.psr.lines_to_wait = PSR_1_LINE_TO_WAIT;
>> -		break;
>> -	case 2:
>> -		i915->vbt.psr.lines_to_wait = PSR_4_LINES_TO_WAIT;
>> -		break;
>> -	case 3:
>> -		i915->vbt.psr.lines_to_wait = PSR_8_LINES_TO_WAIT;
>> -		break;
>> -	default:
>> -		drm_dbg_kms(&i915->drm,
>> -			    "VBT has unknown PSR lines to wait %u\n",
>> -			    psr_table->lines_to_wait);
>> -		break;
>> -	}
>> -
>>  	/*
>>  	 * New psr options 0=500us, 1=100us, 2=2500us, 3=0us
>>  	 * Old decimal value is wake up time in multiples of 100 us.
>> diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
>> index 6caec2eca8cd..890f1f6fbc49 100644
>> --- a/drivers/gpu/drm/i915/i915_drv.h
>> +++ b/drivers/gpu/drm/i915/i915_drv.h
>> @@ -514,13 +514,6 @@ i915_fence_timeout(const struct drm_i915_private *i915)
>>  /* Amount of PSF GV points, BSpec precisely defines this */
>>  #define I915_NUM_PSF_GV_POINTS 3
>>  
>> -enum psr_lines_to_wait {
>> -	PSR_0_LINES_TO_WAIT = 0,
>> -	PSR_1_LINE_TO_WAIT,
>> -	PSR_4_LINES_TO_WAIT,
>> -	PSR_8_LINES_TO_WAIT
>> -};
>> -
>>  struct intel_vbt_data {
>>  	/* bdb version */
>>  	u16 version;
>> @@ -560,7 +553,6 @@ struct intel_vbt_data {
>>  		bool full_link;
>>  		bool require_aux_wakeup;
>>  		int idle_frames;
>> -		enum psr_lines_to_wait lines_to_wait;
>>  		int tp1_wakeup_time_us;
>>  		int tp2_tp3_wakeup_time_us;
>>  		int psr2_tp2_tp3_wakeup_time_us;
>

-- 
Jani Nikula, Intel Open Source Graphics Center




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