diff mbox series

[3/5] drm/i915/lvds: nuke intel_lvds_supported()

Message ID 20190121142134.17434-3-jani.nikula@intel.com (mailing list archive)
State New, archived
Headers show
Series [1/5] drm/i915/crt: split out intel_crt_present() to platform specific setup | expand

Commit Message

Jani Nikula Jan. 21, 2019, 2:21 p.m. UTC
Now that intel_lvds_init() is only called for platforms that might have
LVDS, move the remaining checks to intel_setup_outputs(), again similar
to other outputs, and remove the overlapping checks.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
---
 drivers/gpu/drm/i915/intel_display.c |  6 ++++--
 drivers/gpu/drm/i915/intel_lvds.c    | 23 -----------------------
 2 files changed, 4 insertions(+), 25 deletions(-)

Comments

Ville Syrjälä Jan. 21, 2019, 7:31 p.m. UTC | #1
On Mon, Jan 21, 2019 at 04:21:32PM +0200, Jani Nikula wrote:
> Now that intel_lvds_init() is only called for platforms that might have
> LVDS, move the remaining checks to intel_setup_outputs(), again similar
> to other outputs, and remove the overlapping checks.
> 
> Signed-off-by: Jani Nikula <jani.nikula@intel.com>
> ---
>  drivers/gpu/drm/i915/intel_display.c |  6 ++++--
>  drivers/gpu/drm/i915/intel_lvds.c    | 23 -----------------------
>  2 files changed, 4 insertions(+), 25 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
> index 4b5704a87934..4207ee0b83ce 100644
> --- a/drivers/gpu/drm/i915/intel_display.c
> +++ b/drivers/gpu/drm/i915/intel_display.c
> @@ -14464,7 +14464,8 @@ static void intel_setup_outputs(struct drm_i915_private *dev_priv)

Had to read the earlier patch twice to make sure we're not leaving
ibx/cpt/ppt or pnv behind.

>  	} else if (IS_GEN_RANGE(dev_priv, 3, 4)) {
>  		bool found = false;
>  
> -		intel_lvds_init(dev_priv);
> +		if (IS_MOBILE(dev_priv))
> +			intel_lvds_init(dev_priv);
>  
>  		if (dev_priv->vbt.int_crt_support)
>  			intel_crt_init(dev_priv);
> @@ -14501,7 +14502,8 @@ static void intel_setup_outputs(struct drm_i915_private *dev_priv)
>  		if (IS_G4X(dev_priv) && (I915_READ(DP_D) & DP_DETECTED))
>  			intel_dp_init(dev_priv, DP_D, PORT_D);
>  	} else if (IS_GEN(dev_priv, 2)) {
> -		intel_lvds_init(dev_priv);
> +		if (IS_MOBILE(dev_priv) && !IS_I830(dev_priv))

aka. IS_I85X()

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>

> +			intel_lvds_init(dev_priv);
>  
>  		if (dev_priv->vbt.int_crt_support)
>  			intel_crt_init(dev_priv);
> diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
> index 46a5dfd5cdf7..815ed463d9c5 100644
> --- a/drivers/gpu/drm/i915/intel_lvds.c
> +++ b/drivers/gpu/drm/i915/intel_lvds.c
> @@ -798,26 +798,6 @@ static bool compute_is_dual_link_lvds(struct intel_lvds_encoder *lvds_encoder)
>  	return (val & LVDS_CLKB_POWER_MASK) == LVDS_CLKB_POWER_UP;
>  }
>  
> -static bool intel_lvds_supported(struct drm_i915_private *dev_priv)
> -{
> -	/*
> -	 * With the introduction of the PCH we gained a dedicated
> -	 * LVDS presence pin, use it.
> -	 */
> -	if (HAS_PCH_IBX(dev_priv) || HAS_PCH_CPT(dev_priv))
> -		return true;
> -
> -	/*
> -	 * Otherwise LVDS was only attached to mobile products,
> -	 * except for the inglorious 830gm
> -	 */
> -	if (INTEL_GEN(dev_priv) <= 4 &&
> -	    IS_MOBILE(dev_priv) && !IS_I830(dev_priv))
> -		return true;
> -
> -	return false;
> -}
> -
>  /**
>   * intel_lvds_init - setup LVDS connectors on this device
>   * @dev_priv: i915 device
> @@ -842,9 +822,6 @@ void intel_lvds_init(struct drm_i915_private *dev_priv)
>  	u8 pin;
>  	u32 allowed_scalers;
>  
> -	if (!intel_lvds_supported(dev_priv))
> -		return;
> -
>  	/* Skip init on machines we know falsely report LVDS */
>  	if (dmi_check_system(intel_no_lvds)) {
>  		WARN(!dev_priv->vbt.int_lvds_support,
> -- 
> 2.20.1
> 
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/intel-gfx
Jani Nikula Jan. 22, 2019, 8:23 a.m. UTC | #2
On Mon, 21 Jan 2019, Ville Syrjälä <ville.syrjala@linux.intel.com> wrote:
> On Mon, Jan 21, 2019 at 04:21:32PM +0200, Jani Nikula wrote:
>> Now that intel_lvds_init() is only called for platforms that might have
>> LVDS, move the remaining checks to intel_setup_outputs(), again similar
>> to other outputs, and remove the overlapping checks.
>> 
>> Signed-off-by: Jani Nikula <jani.nikula@intel.com>
>> ---
>>  drivers/gpu/drm/i915/intel_display.c |  6 ++++--
>>  drivers/gpu/drm/i915/intel_lvds.c    | 23 -----------------------
>>  2 files changed, 4 insertions(+), 25 deletions(-)
>> 
>> diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
>> index 4b5704a87934..4207ee0b83ce 100644
>> --- a/drivers/gpu/drm/i915/intel_display.c
>> +++ b/drivers/gpu/drm/i915/intel_display.c
>> @@ -14464,7 +14464,8 @@ static void intel_setup_outputs(struct drm_i915_private *dev_priv)
>
> Had to read the earlier patch twice to make sure we're not leaving
> ibx/cpt/ppt or pnv behind.
>
>>  	} else if (IS_GEN_RANGE(dev_priv, 3, 4)) {
>>  		bool found = false;
>>  
>> -		intel_lvds_init(dev_priv);
>> +		if (IS_MOBILE(dev_priv))
>> +			intel_lvds_init(dev_priv);
>>  
>>  		if (dev_priv->vbt.int_crt_support)
>>  			intel_crt_init(dev_priv);
>> @@ -14501,7 +14502,8 @@ static void intel_setup_outputs(struct drm_i915_private *dev_priv)
>>  		if (IS_G4X(dev_priv) && (I915_READ(DP_D) & DP_DETECTED))
>>  			intel_dp_init(dev_priv, DP_D, PORT_D);
>>  	} else if (IS_GEN(dev_priv, 2)) {
>> -		intel_lvds_init(dev_priv);
>> +		if (IS_MOBILE(dev_priv) && !IS_I830(dev_priv))
>
> aka. IS_I85X()

Made the change in a separate patch.

> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>

Thanks,
Jani.


>
>> +			intel_lvds_init(dev_priv);
>>  
>>  		if (dev_priv->vbt.int_crt_support)
>>  			intel_crt_init(dev_priv);
>> diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
>> index 46a5dfd5cdf7..815ed463d9c5 100644
>> --- a/drivers/gpu/drm/i915/intel_lvds.c
>> +++ b/drivers/gpu/drm/i915/intel_lvds.c
>> @@ -798,26 +798,6 @@ static bool compute_is_dual_link_lvds(struct intel_lvds_encoder *lvds_encoder)
>>  	return (val & LVDS_CLKB_POWER_MASK) == LVDS_CLKB_POWER_UP;
>>  }
>>  
>> -static bool intel_lvds_supported(struct drm_i915_private *dev_priv)
>> -{
>> -	/*
>> -	 * With the introduction of the PCH we gained a dedicated
>> -	 * LVDS presence pin, use it.
>> -	 */
>> -	if (HAS_PCH_IBX(dev_priv) || HAS_PCH_CPT(dev_priv))
>> -		return true;
>> -
>> -	/*
>> -	 * Otherwise LVDS was only attached to mobile products,
>> -	 * except for the inglorious 830gm
>> -	 */
>> -	if (INTEL_GEN(dev_priv) <= 4 &&
>> -	    IS_MOBILE(dev_priv) && !IS_I830(dev_priv))
>> -		return true;
>> -
>> -	return false;
>> -}
>> -
>>  /**
>>   * intel_lvds_init - setup LVDS connectors on this device
>>   * @dev_priv: i915 device
>> @@ -842,9 +822,6 @@ void intel_lvds_init(struct drm_i915_private *dev_priv)
>>  	u8 pin;
>>  	u32 allowed_scalers;
>>  
>> -	if (!intel_lvds_supported(dev_priv))
>> -		return;
>> -
>>  	/* Skip init on machines we know falsely report LVDS */
>>  	if (dmi_check_system(intel_no_lvds)) {
>>  		WARN(!dev_priv->vbt.int_lvds_support,
>> -- 
>> 2.20.1
>> 
>> _______________________________________________
>> Intel-gfx mailing list
>> Intel-gfx@lists.freedesktop.org
>> https://lists.freedesktop.org/mailman/listinfo/intel-gfx
diff mbox series

Patch

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 4b5704a87934..4207ee0b83ce 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -14464,7 +14464,8 @@  static void intel_setup_outputs(struct drm_i915_private *dev_priv)
 	} else if (IS_GEN_RANGE(dev_priv, 3, 4)) {
 		bool found = false;
 
-		intel_lvds_init(dev_priv);
+		if (IS_MOBILE(dev_priv))
+			intel_lvds_init(dev_priv);
 
 		if (dev_priv->vbt.int_crt_support)
 			intel_crt_init(dev_priv);
@@ -14501,7 +14502,8 @@  static void intel_setup_outputs(struct drm_i915_private *dev_priv)
 		if (IS_G4X(dev_priv) && (I915_READ(DP_D) & DP_DETECTED))
 			intel_dp_init(dev_priv, DP_D, PORT_D);
 	} else if (IS_GEN(dev_priv, 2)) {
-		intel_lvds_init(dev_priv);
+		if (IS_MOBILE(dev_priv) && !IS_I830(dev_priv))
+			intel_lvds_init(dev_priv);
 
 		if (dev_priv->vbt.int_crt_support)
 			intel_crt_init(dev_priv);
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index 46a5dfd5cdf7..815ed463d9c5 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -798,26 +798,6 @@  static bool compute_is_dual_link_lvds(struct intel_lvds_encoder *lvds_encoder)
 	return (val & LVDS_CLKB_POWER_MASK) == LVDS_CLKB_POWER_UP;
 }
 
-static bool intel_lvds_supported(struct drm_i915_private *dev_priv)
-{
-	/*
-	 * With the introduction of the PCH we gained a dedicated
-	 * LVDS presence pin, use it.
-	 */
-	if (HAS_PCH_IBX(dev_priv) || HAS_PCH_CPT(dev_priv))
-		return true;
-
-	/*
-	 * Otherwise LVDS was only attached to mobile products,
-	 * except for the inglorious 830gm
-	 */
-	if (INTEL_GEN(dev_priv) <= 4 &&
-	    IS_MOBILE(dev_priv) && !IS_I830(dev_priv))
-		return true;
-
-	return false;
-}
-
 /**
  * intel_lvds_init - setup LVDS connectors on this device
  * @dev_priv: i915 device
@@ -842,9 +822,6 @@  void intel_lvds_init(struct drm_i915_private *dev_priv)
 	u8 pin;
 	u32 allowed_scalers;
 
-	if (!intel_lvds_supported(dev_priv))
-		return;
-
 	/* Skip init on machines we know falsely report LVDS */
 	if (dmi_check_system(intel_no_lvds)) {
 		WARN(!dev_priv->vbt.int_lvds_support,