diff mbox series

[4/4] drm/i915/irq: move all PCH irq postinstall calls to display code

Message ID fe51744aec9e2f465caf0d699b8a15591859f89e.1691509966.git.jani.nikula@intel.com (mailing list archive)
State New, archived
Headers show
Series drm/i915/irq: cleanups | expand

Commit Message

Jani Nikula Aug. 8, 2023, 3:53 p.m. UTC
Unify on making the calls from display code. Need to add an if ladder in
gen8_de_irq_postinstall() for now, but the function looks like it could
be overall be better split by platform. Something for the future.

The display version check for mtp seems a bit suspect, but this matches
current code.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
---
 .../gpu/drm/i915/display/intel_display_irq.c  | 19 ++++++++++++-------
 .../gpu/drm/i915/display/intel_display_irq.h  |  2 --
 drivers/gpu/drm/i915/i915_irq.c               |  8 --------
 3 files changed, 12 insertions(+), 17 deletions(-)

Comments

Rodrigo Vivi Aug. 8, 2023, 9:06 p.m. UTC | #1
On Tue, Aug 08, 2023 at 06:53:31PM +0300, Jani Nikula wrote:
> Unify on making the calls from display code. Need to add an if ladder in
> gen8_de_irq_postinstall() for now, but the function looks like it could
> be overall be better split by platform. Something for the future.
> 
> The display version check for mtp seems a bit suspect, but this matches
> current code.
> 
> Signed-off-by: Jani Nikula <jani.nikula@intel.com>
> ---
>  .../gpu/drm/i915/display/intel_display_irq.c  | 19 ++++++++++++-------
>  .../gpu/drm/i915/display/intel_display_irq.h  |  2 --
>  drivers/gpu/drm/i915/i915_irq.c               |  8 --------
>  3 files changed, 12 insertions(+), 17 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_display_irq.c b/drivers/gpu/drm/i915/display/intel_display_irq.c
> index a697e0b32c34..62ce55475554 100644
> --- a/drivers/gpu/drm/i915/display/intel_display_irq.c
> +++ b/drivers/gpu/drm/i915/display/intel_display_irq.c
> @@ -1537,7 +1537,7 @@ void gen8_irq_power_well_pre_disable(struct drm_i915_private *dev_priv,
>   * to avoid races with the irq handler, assuming we have MSI. Shared legacy
>   * interrupts could still race.
>   */
> -void ibx_irq_postinstall(struct drm_i915_private *dev_priv)
> +static void ibx_irq_postinstall(struct drm_i915_private *dev_priv)
>  {
>  	struct intel_uncore *uncore = &dev_priv->uncore;
>  	u32 mask;
> @@ -1624,6 +1624,9 @@ void ilk_de_irq_postinstall(struct drm_i915_private *i915)
>  		      display_mask | extra_mask);
>  }
>  
> +static void mtp_irq_postinstall(struct drm_i915_private *i915);
> +static void icp_irq_postinstall(struct drm_i915_private *i915);

thanks for doing that... made review easier, although this patch almost got me
confused.

maybe worth a follow up to change the functions placement and void this
extra declaration and also ensure they are all together?

anyway,

Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>

> +
>  void gen8_de_irq_postinstall(struct drm_i915_private *dev_priv)
>  {
>  	struct intel_uncore *uncore = &dev_priv->uncore;
> @@ -1641,6 +1644,13 @@ void gen8_de_irq_postinstall(struct drm_i915_private *dev_priv)
>  	if (!HAS_DISPLAY(dev_priv))
>  		return;
>  
> +	if (DISPLAY_VER(dev_priv) >= 14)
> +		mtp_irq_postinstall(dev_priv);
> +	else if (INTEL_PCH_TYPE(dev_priv) >= PCH_ICP)
> +		icp_irq_postinstall(dev_priv);
> +	else if (HAS_PCH_SPLIT(dev_priv))
> +		ibx_irq_postinstall(dev_priv);
> +
>  	if (DISPLAY_VER(dev_priv) <= 10)
>  		de_misc_masked |= GEN8_DE_MISC_GSE;
>  
> @@ -1721,7 +1731,7 @@ static void mtp_irq_postinstall(struct drm_i915_private *i915)
>  	GEN3_IRQ_INIT(uncore, SDE, ~sde_mask, 0xffffffff);
>  }
>  
> -void icp_irq_postinstall(struct drm_i915_private *dev_priv)
> +static void icp_irq_postinstall(struct drm_i915_private *dev_priv)
>  {
>  	struct intel_uncore *uncore = &dev_priv->uncore;
>  	u32 mask = SDE_GMBUS_ICP;
> @@ -1745,11 +1755,6 @@ void dg1_de_irq_postinstall(struct drm_i915_private *i915)
>  	if (!HAS_DISPLAY(i915))
>  		return;
>  
> -	if (DISPLAY_VER(i915) >= 14)
> -		mtp_irq_postinstall(i915);
> -	else
> -		icp_irq_postinstall(i915);
> -
>  	gen8_de_irq_postinstall(i915);
>  	intel_uncore_write(&i915->uncore, GEN11_DISPLAY_INT_CTL,
>  			   GEN11_DISPLAY_IRQ_ENABLE);
> diff --git a/drivers/gpu/drm/i915/display/intel_display_irq.h b/drivers/gpu/drm/i915/display/intel_display_irq.h
> index 2ccc3e53cec3..2a090dd6abd7 100644
> --- a/drivers/gpu/drm/i915/display/intel_display_irq.h
> +++ b/drivers/gpu/drm/i915/display/intel_display_irq.h
> @@ -58,9 +58,7 @@ void vlv_display_irq_reset(struct drm_i915_private *i915);
>  void gen8_display_irq_reset(struct drm_i915_private *i915);
>  void gen11_display_irq_reset(struct drm_i915_private *i915);
>  
> -void ibx_irq_postinstall(struct drm_i915_private *i915);
>  void vlv_display_irq_postinstall(struct drm_i915_private *i915);
> -void icp_irq_postinstall(struct drm_i915_private *i915);
>  void ilk_de_irq_postinstall(struct drm_i915_private *i915);
>  void gen8_de_irq_postinstall(struct drm_i915_private *i915);
>  void gen11_de_irq_postinstall(struct drm_i915_private *i915);
> diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
> index d63f79259637..1bfcfbe6e30b 100644
> --- a/drivers/gpu/drm/i915/i915_irq.c
> +++ b/drivers/gpu/drm/i915/i915_irq.c
> @@ -792,11 +792,6 @@ static void valleyview_irq_postinstall(struct drm_i915_private *dev_priv)
>  
>  static void gen8_irq_postinstall(struct drm_i915_private *dev_priv)
>  {
> -	if (INTEL_PCH_TYPE(dev_priv) >= PCH_ICP)
> -		icp_irq_postinstall(dev_priv);
> -	else if (HAS_PCH_SPLIT(dev_priv))
> -		ibx_irq_postinstall(dev_priv);
> -
>  	gen8_gt_irq_postinstall(to_gt(dev_priv));
>  	gen8_de_irq_postinstall(dev_priv);
>  
> @@ -809,9 +804,6 @@ static void gen11_irq_postinstall(struct drm_i915_private *dev_priv)
>  	struct intel_uncore *uncore = gt->uncore;
>  	u32 gu_misc_masked = GEN11_GU_MISC_GSE;
>  
> -	if (INTEL_PCH_TYPE(dev_priv) >= PCH_ICP)
> -		icp_irq_postinstall(dev_priv);
> -
>  	gen11_gt_irq_postinstall(gt);
>  	gen11_de_irq_postinstall(dev_priv);
>  
> -- 
> 2.39.2
>
Jani Nikula Aug. 10, 2023, 12:24 p.m. UTC | #2
On Tue, 08 Aug 2023, Rodrigo Vivi <rodrigo.vivi@intel.com> wrote:
> On Tue, Aug 08, 2023 at 06:53:31PM +0300, Jani Nikula wrote:
>> Unify on making the calls from display code. Need to add an if ladder in
>> gen8_de_irq_postinstall() for now, but the function looks like it could
>> be overall be better split by platform. Something for the future.
>> 
>> The display version check for mtp seems a bit suspect, but this matches
>> current code.
>> 
>> Signed-off-by: Jani Nikula <jani.nikula@intel.com>
>> ---
>>  .../gpu/drm/i915/display/intel_display_irq.c  | 19 ++++++++++++-------
>>  .../gpu/drm/i915/display/intel_display_irq.h  |  2 --
>>  drivers/gpu/drm/i915/i915_irq.c               |  8 --------
>>  3 files changed, 12 insertions(+), 17 deletions(-)
>> 
>> diff --git a/drivers/gpu/drm/i915/display/intel_display_irq.c b/drivers/gpu/drm/i915/display/intel_display_irq.c
>> index a697e0b32c34..62ce55475554 100644
>> --- a/drivers/gpu/drm/i915/display/intel_display_irq.c
>> +++ b/drivers/gpu/drm/i915/display/intel_display_irq.c
>> @@ -1537,7 +1537,7 @@ void gen8_irq_power_well_pre_disable(struct drm_i915_private *dev_priv,
>>   * to avoid races with the irq handler, assuming we have MSI. Shared legacy
>>   * interrupts could still race.
>>   */
>> -void ibx_irq_postinstall(struct drm_i915_private *dev_priv)
>> +static void ibx_irq_postinstall(struct drm_i915_private *dev_priv)
>>  {
>>  	struct intel_uncore *uncore = &dev_priv->uncore;
>>  	u32 mask;
>> @@ -1624,6 +1624,9 @@ void ilk_de_irq_postinstall(struct drm_i915_private *i915)
>>  		      display_mask | extra_mask);
>>  }
>>  
>> +static void mtp_irq_postinstall(struct drm_i915_private *i915);
>> +static void icp_irq_postinstall(struct drm_i915_private *i915);
>
> thanks for doing that... made review easier, although this patch almost got me
> confused.
>
> maybe worth a follow up to change the functions placement and void this
> extra declaration and also ensure they are all together?
>
> anyway,
>
> Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>

Thanks, pushed the series to din.

BR,
Jani.

>
>> +
>>  void gen8_de_irq_postinstall(struct drm_i915_private *dev_priv)
>>  {
>>  	struct intel_uncore *uncore = &dev_priv->uncore;
>> @@ -1641,6 +1644,13 @@ void gen8_de_irq_postinstall(struct drm_i915_private *dev_priv)
>>  	if (!HAS_DISPLAY(dev_priv))
>>  		return;
>>  
>> +	if (DISPLAY_VER(dev_priv) >= 14)
>> +		mtp_irq_postinstall(dev_priv);
>> +	else if (INTEL_PCH_TYPE(dev_priv) >= PCH_ICP)
>> +		icp_irq_postinstall(dev_priv);
>> +	else if (HAS_PCH_SPLIT(dev_priv))
>> +		ibx_irq_postinstall(dev_priv);
>> +
>>  	if (DISPLAY_VER(dev_priv) <= 10)
>>  		de_misc_masked |= GEN8_DE_MISC_GSE;
>>  
>> @@ -1721,7 +1731,7 @@ static void mtp_irq_postinstall(struct drm_i915_private *i915)
>>  	GEN3_IRQ_INIT(uncore, SDE, ~sde_mask, 0xffffffff);
>>  }
>>  
>> -void icp_irq_postinstall(struct drm_i915_private *dev_priv)
>> +static void icp_irq_postinstall(struct drm_i915_private *dev_priv)
>>  {
>>  	struct intel_uncore *uncore = &dev_priv->uncore;
>>  	u32 mask = SDE_GMBUS_ICP;
>> @@ -1745,11 +1755,6 @@ void dg1_de_irq_postinstall(struct drm_i915_private *i915)
>>  	if (!HAS_DISPLAY(i915))
>>  		return;
>>  
>> -	if (DISPLAY_VER(i915) >= 14)
>> -		mtp_irq_postinstall(i915);
>> -	else
>> -		icp_irq_postinstall(i915);
>> -
>>  	gen8_de_irq_postinstall(i915);
>>  	intel_uncore_write(&i915->uncore, GEN11_DISPLAY_INT_CTL,
>>  			   GEN11_DISPLAY_IRQ_ENABLE);
>> diff --git a/drivers/gpu/drm/i915/display/intel_display_irq.h b/drivers/gpu/drm/i915/display/intel_display_irq.h
>> index 2ccc3e53cec3..2a090dd6abd7 100644
>> --- a/drivers/gpu/drm/i915/display/intel_display_irq.h
>> +++ b/drivers/gpu/drm/i915/display/intel_display_irq.h
>> @@ -58,9 +58,7 @@ void vlv_display_irq_reset(struct drm_i915_private *i915);
>>  void gen8_display_irq_reset(struct drm_i915_private *i915);
>>  void gen11_display_irq_reset(struct drm_i915_private *i915);
>>  
>> -void ibx_irq_postinstall(struct drm_i915_private *i915);
>>  void vlv_display_irq_postinstall(struct drm_i915_private *i915);
>> -void icp_irq_postinstall(struct drm_i915_private *i915);
>>  void ilk_de_irq_postinstall(struct drm_i915_private *i915);
>>  void gen8_de_irq_postinstall(struct drm_i915_private *i915);
>>  void gen11_de_irq_postinstall(struct drm_i915_private *i915);
>> diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
>> index d63f79259637..1bfcfbe6e30b 100644
>> --- a/drivers/gpu/drm/i915/i915_irq.c
>> +++ b/drivers/gpu/drm/i915/i915_irq.c
>> @@ -792,11 +792,6 @@ static void valleyview_irq_postinstall(struct drm_i915_private *dev_priv)
>>  
>>  static void gen8_irq_postinstall(struct drm_i915_private *dev_priv)
>>  {
>> -	if (INTEL_PCH_TYPE(dev_priv) >= PCH_ICP)
>> -		icp_irq_postinstall(dev_priv);
>> -	else if (HAS_PCH_SPLIT(dev_priv))
>> -		ibx_irq_postinstall(dev_priv);
>> -
>>  	gen8_gt_irq_postinstall(to_gt(dev_priv));
>>  	gen8_de_irq_postinstall(dev_priv);
>>  
>> @@ -809,9 +804,6 @@ static void gen11_irq_postinstall(struct drm_i915_private *dev_priv)
>>  	struct intel_uncore *uncore = gt->uncore;
>>  	u32 gu_misc_masked = GEN11_GU_MISC_GSE;
>>  
>> -	if (INTEL_PCH_TYPE(dev_priv) >= PCH_ICP)
>> -		icp_irq_postinstall(dev_priv);
>> -
>>  	gen11_gt_irq_postinstall(gt);
>>  	gen11_de_irq_postinstall(dev_priv);
>>  
>> -- 
>> 2.39.2
>>
diff mbox series

Patch

diff --git a/drivers/gpu/drm/i915/display/intel_display_irq.c b/drivers/gpu/drm/i915/display/intel_display_irq.c
index a697e0b32c34..62ce55475554 100644
--- a/drivers/gpu/drm/i915/display/intel_display_irq.c
+++ b/drivers/gpu/drm/i915/display/intel_display_irq.c
@@ -1537,7 +1537,7 @@  void gen8_irq_power_well_pre_disable(struct drm_i915_private *dev_priv,
  * to avoid races with the irq handler, assuming we have MSI. Shared legacy
  * interrupts could still race.
  */
-void ibx_irq_postinstall(struct drm_i915_private *dev_priv)
+static void ibx_irq_postinstall(struct drm_i915_private *dev_priv)
 {
 	struct intel_uncore *uncore = &dev_priv->uncore;
 	u32 mask;
@@ -1624,6 +1624,9 @@  void ilk_de_irq_postinstall(struct drm_i915_private *i915)
 		      display_mask | extra_mask);
 }
 
+static void mtp_irq_postinstall(struct drm_i915_private *i915);
+static void icp_irq_postinstall(struct drm_i915_private *i915);
+
 void gen8_de_irq_postinstall(struct drm_i915_private *dev_priv)
 {
 	struct intel_uncore *uncore = &dev_priv->uncore;
@@ -1641,6 +1644,13 @@  void gen8_de_irq_postinstall(struct drm_i915_private *dev_priv)
 	if (!HAS_DISPLAY(dev_priv))
 		return;
 
+	if (DISPLAY_VER(dev_priv) >= 14)
+		mtp_irq_postinstall(dev_priv);
+	else if (INTEL_PCH_TYPE(dev_priv) >= PCH_ICP)
+		icp_irq_postinstall(dev_priv);
+	else if (HAS_PCH_SPLIT(dev_priv))
+		ibx_irq_postinstall(dev_priv);
+
 	if (DISPLAY_VER(dev_priv) <= 10)
 		de_misc_masked |= GEN8_DE_MISC_GSE;
 
@@ -1721,7 +1731,7 @@  static void mtp_irq_postinstall(struct drm_i915_private *i915)
 	GEN3_IRQ_INIT(uncore, SDE, ~sde_mask, 0xffffffff);
 }
 
-void icp_irq_postinstall(struct drm_i915_private *dev_priv)
+static void icp_irq_postinstall(struct drm_i915_private *dev_priv)
 {
 	struct intel_uncore *uncore = &dev_priv->uncore;
 	u32 mask = SDE_GMBUS_ICP;
@@ -1745,11 +1755,6 @@  void dg1_de_irq_postinstall(struct drm_i915_private *i915)
 	if (!HAS_DISPLAY(i915))
 		return;
 
-	if (DISPLAY_VER(i915) >= 14)
-		mtp_irq_postinstall(i915);
-	else
-		icp_irq_postinstall(i915);
-
 	gen8_de_irq_postinstall(i915);
 	intel_uncore_write(&i915->uncore, GEN11_DISPLAY_INT_CTL,
 			   GEN11_DISPLAY_IRQ_ENABLE);
diff --git a/drivers/gpu/drm/i915/display/intel_display_irq.h b/drivers/gpu/drm/i915/display/intel_display_irq.h
index 2ccc3e53cec3..2a090dd6abd7 100644
--- a/drivers/gpu/drm/i915/display/intel_display_irq.h
+++ b/drivers/gpu/drm/i915/display/intel_display_irq.h
@@ -58,9 +58,7 @@  void vlv_display_irq_reset(struct drm_i915_private *i915);
 void gen8_display_irq_reset(struct drm_i915_private *i915);
 void gen11_display_irq_reset(struct drm_i915_private *i915);
 
-void ibx_irq_postinstall(struct drm_i915_private *i915);
 void vlv_display_irq_postinstall(struct drm_i915_private *i915);
-void icp_irq_postinstall(struct drm_i915_private *i915);
 void ilk_de_irq_postinstall(struct drm_i915_private *i915);
 void gen8_de_irq_postinstall(struct drm_i915_private *i915);
 void gen11_de_irq_postinstall(struct drm_i915_private *i915);
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index d63f79259637..1bfcfbe6e30b 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -792,11 +792,6 @@  static void valleyview_irq_postinstall(struct drm_i915_private *dev_priv)
 
 static void gen8_irq_postinstall(struct drm_i915_private *dev_priv)
 {
-	if (INTEL_PCH_TYPE(dev_priv) >= PCH_ICP)
-		icp_irq_postinstall(dev_priv);
-	else if (HAS_PCH_SPLIT(dev_priv))
-		ibx_irq_postinstall(dev_priv);
-
 	gen8_gt_irq_postinstall(to_gt(dev_priv));
 	gen8_de_irq_postinstall(dev_priv);
 
@@ -809,9 +804,6 @@  static void gen11_irq_postinstall(struct drm_i915_private *dev_priv)
 	struct intel_uncore *uncore = gt->uncore;
 	u32 gu_misc_masked = GEN11_GU_MISC_GSE;
 
-	if (INTEL_PCH_TYPE(dev_priv) >= PCH_ICP)
-		icp_irq_postinstall(dev_priv);
-
 	gen11_gt_irq_postinstall(gt);
 	gen11_de_irq_postinstall(dev_priv);