On Tue, 08 Aug 2023, Rodrigo Vivi <rodrigo.v...@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.nik...@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.v...@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
>>
--
Jani Nikula, Intel Open Source Graphics Center
