diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2021-01-11 18:37:10 +0200 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2021-01-29 19:04:28 +0200 |
| commit | 4bb18054adc4939a3c1f895d8d0a1556a5f8b26a (patch) | |
| tree | ba0894a47e36e75848b1c7d5b1aca8ec40c0c354 /drivers/gpu/drm/i915/display/i9xx_plane.c | |
| parent | 2a636e240c77c81f11e17abf2de86fdad6c43f53 (diff) | |
drm/i915: Implement async flip for ilk/snb
Add support for async flips on ivb/hsw. Again no need for any
workarounds and just have to deal with the interrupt bits being
shuffled around a bit.
Cc: Karthik B S <karthik.b.s@intel.com>
Cc: Vandita Kulkarni <vandita.kulkarni@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210111163711.12913-11-ville.syrjala@linux.intel.com
Reviewed-by: Karthik B S <karthik.b.s@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/display/i9xx_plane.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/i9xx_plane.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/i9xx_plane.c b/drivers/gpu/drm/i915/display/i9xx_plane.c index f75be2292caa..488ed01bb342 100644 --- a/drivers/gpu/drm/i915/display/i9xx_plane.c +++ b/drivers/gpu/drm/i915/display/i9xx_plane.c @@ -559,6 +559,26 @@ ivb_primary_disable_flip_done(struct intel_plane *plane) spin_unlock_irq(&i915->irq_lock); } +static void +ilk_primary_enable_flip_done(struct intel_plane *plane) +{ + struct drm_i915_private *i915 = to_i915(plane->base.dev); + + spin_lock_irq(&i915->irq_lock); + ilk_enable_display_irq(i915, DE_PLANE_FLIP_DONE(plane->i9xx_plane)); + spin_unlock_irq(&i915->irq_lock); +} + +static void +ilk_primary_disable_flip_done(struct intel_plane *plane) +{ + struct drm_i915_private *i915 = to_i915(plane->base.dev); + + spin_lock_irq(&i915->irq_lock); + ilk_disable_display_irq(i915, DE_PLANE_FLIP_DONE(plane->i9xx_plane)); + spin_unlock_irq(&i915->irq_lock); +} + static bool i9xx_plane_get_hw_state(struct intel_plane *plane, enum pipe *pipe) { @@ -781,6 +801,10 @@ intel_primary_plane_create(struct drm_i915_private *dev_priv, enum pipe pipe) plane->async_flip = g4x_primary_async_flip; plane->enable_flip_done = ivb_primary_enable_flip_done; plane->disable_flip_done = ivb_primary_disable_flip_done; + } else if (IS_GEN_RANGE(dev_priv, 5, 6)) { + plane->async_flip = g4x_primary_async_flip; + plane->enable_flip_done = ilk_primary_enable_flip_done; + plane->disable_flip_done = ilk_primary_disable_flip_done; } if (INTEL_GEN(dev_priv) >= 5 || IS_G4X(dev_priv)) |