diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2021-01-11 19:37:09 +0300 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2021-01-29 20:03:56 +0300 |
| commit | 2a636e240c77c81f11e17abf2de86fdad6c43f53 (patch) | |
| tree | ebd1104baf1cac2d1147187037fb39bac34adad0 /drivers/gpu/drm/i915/i915_irq.c | |
| parent | cda195f13abd77fe024bbe1a2cb9ac99b9915270 (diff) | |
| download | linux-2a636e240c77c81f11e17abf2de86fdad6c43f53.tar.xz | |
drm/i915: Implement async flip for ivb/hsw
Add support for async flips on ivb/hsw. Unlike bdw+ we don't need
any workarounds to disable async flips. Apart from that the only
real difference from the bdw implementation is the location of the
flip_done interrupt bits.
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/20210111163711.12913-10-ville.syrjala@linux.intel.com
Reviewed-by: Karthik B S <karthik.b.s@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_irq.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_irq.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 11f256625f2b..2e836c0cb0e2 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -2104,6 +2104,9 @@ static void ivb_display_irq_handler(struct drm_i915_private *dev_priv, for_each_pipe(dev_priv, pipe) { if (de_iir & DE_PIPE_VBLANK_IVB(pipe)) intel_handle_vblank(dev_priv, pipe); + + if (de_iir & DE_PLANE_FLIP_DONE_IVB(pipe)) + flip_done_handler(dev_priv, pipe); } /* check event from PCH */ @@ -3587,6 +3590,9 @@ static void ilk_irq_postinstall(struct drm_i915_private *dev_priv) DE_PCH_EVENT_IVB | DE_AUX_CHANNEL_A_IVB); extra_mask = (DE_PIPEC_VBLANK_IVB | DE_PIPEB_VBLANK_IVB | DE_PIPEA_VBLANK_IVB | DE_ERR_INT_IVB | + DE_PLANE_FLIP_DONE_IVB(PLANE_C) | + DE_PLANE_FLIP_DONE_IVB(PLANE_B) | + DE_PLANE_FLIP_DONE_IVB(PLANE_A) | DE_DP_A_HOTPLUG_IVB); } else { display_mask = (DE_MASTER_IRQ_CONTROL | DE_GSE | DE_PCH_EVENT | |