diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_fbc.c')
-rw-r--r-- | drivers/gpu/drm/i915/intel_fbc.c | 32 |
1 files changed, 8 insertions, 24 deletions
diff --git a/drivers/gpu/drm/i915/intel_fbc.c b/drivers/gpu/drm/i915/intel_fbc.c index f66f6fb5743d..38b036c499d9 100644 --- a/drivers/gpu/drm/i915/intel_fbc.c +++ b/drivers/gpu/drm/i915/intel_fbc.c @@ -46,16 +46,6 @@ static inline bool fbc_supported(struct drm_i915_private *dev_priv) return HAS_FBC(dev_priv); } -static inline bool fbc_on_pipe_a_only(struct drm_i915_private *dev_priv) -{ - return IS_HASWELL(dev_priv) || INTEL_GEN(dev_priv) >= 8; -} - -static inline bool fbc_on_plane_a_only(struct drm_i915_private *dev_priv) -{ - return INTEL_GEN(dev_priv) < 4; -} - static inline bool no_fbc_on_multiple_pipes(struct drm_i915_private *dev_priv) { return INTEL_GEN(dev_priv) <= 3; @@ -819,6 +809,12 @@ static bool intel_fbc_can_activate(struct intel_crtc *crtc) * Note that is possible for a tiled surface to be unmappable (and * so have no fence associated with it) due to aperture constaints * at the time of pinning. + * + * FIXME with 90/270 degree rotation we should use the fence on + * the normal GTT view (the rotated view doesn't even have a + * fence). Would need changes to the FBC fence Y offset as well. + * For now this will effecively disable FBC with 90/270 degree + * rotation. */ if (!(cache->flags & PLANE_HAS_FENCE)) { fbc->no_fbc_reason = "framebuffer not tiled or fenced"; @@ -1094,13 +1090,10 @@ void intel_fbc_choose_crtc(struct drm_i915_private *dev_priv, struct intel_crtc_state *crtc_state; struct intel_crtc *crtc = to_intel_crtc(plane_state->base.crtc); - if (!plane_state->base.visible) - continue; - - if (fbc_on_pipe_a_only(dev_priv) && crtc->pipe != PIPE_A) + if (!plane->has_fbc) continue; - if (fbc_on_plane_a_only(dev_priv) && plane->i9xx_plane != PLANE_A) + if (!plane_state->base.visible) continue; crtc_state = intel_atomic_get_new_crtc_state(state, crtc); @@ -1357,7 +1350,6 @@ static bool need_fbc_vtd_wa(struct drm_i915_private *dev_priv) void intel_fbc_init(struct drm_i915_private *dev_priv) { struct intel_fbc *fbc = &dev_priv->fbc; - enum pipe pipe; INIT_WORK(&fbc->work.work, intel_fbc_work_fn); INIT_WORK(&fbc->underrun_work, intel_fbc_underrun_work_fn); @@ -1378,14 +1370,6 @@ void intel_fbc_init(struct drm_i915_private *dev_priv) return; } - for_each_pipe(dev_priv, pipe) { - fbc->possible_framebuffer_bits |= - INTEL_FRONTBUFFER(pipe, PLANE_PRIMARY); - - if (fbc_on_pipe_a_only(dev_priv)) - break; - } - /* This value was pulled out of someone's hat */ if (INTEL_GEN(dev_priv) <= 4 && !IS_GM45(dev_priv)) I915_WRITE(FBC_CONTROL, 500 << FBC_CTL_INTERVAL_SHIFT); |