diff options
| author | Jani Nikula <jani.nikula@intel.com> | 2023-08-08 18:53:28 +0300 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2023-08-10 15:14:50 +0300 |
| commit | 1486d040df4df9c4bca99e74c09165aa92179dcf (patch) | |
| tree | bbcc00f6860057b450cb76a855bd4875121a576a /drivers/gpu/drm/i915/display/intel_display_irq.c | |
| parent | bf9e1bdaf125f8a18a8878f8f555ab0338da2fd0 (diff) | |
drm/i915/irq: add dedicated intel_display_irq_init()
Continue splitting display from the rest.
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/45c247c9f5104f3e25bd8913644402a11ec3afaf.1691509966.git.jani.nikula@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_display_irq.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_display_irq.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display_irq.c b/drivers/gpu/drm/i915/display/intel_display_irq.c index e6f172cc665a..168f6d4ce208 100644 --- a/drivers/gpu/drm/i915/display/intel_display_irq.c +++ b/drivers/gpu/drm/i915/display/intel_display_irq.c @@ -1699,3 +1699,20 @@ void gen11_de_irq_postinstall(struct drm_i915_private *dev_priv) GEN11_DISPLAY_IRQ_ENABLE); } +void intel_display_irq_init(struct drm_i915_private *i915) +{ + i915->drm.vblank_disable_immediate = true; + + /* + * Most platforms treat the display irq block as an always-on power + * domain. vlv/chv can disable it at runtime and need special care to + * avoid writing any of the display block registers outside of the power + * domain. We defer setting up the display irqs in this case to the + * runtime pm. + */ + i915->display_irqs_enabled = true; + if (IS_VALLEYVIEW(i915) || IS_CHERRYVIEW(i915)) + i915->display_irqs_enabled = false; + + intel_hotplug_irq_init(i915); +} |