diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_crtc.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_crtc.c | 35 |
1 files changed, 21 insertions, 14 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_crtc.c b/drivers/gpu/drm/i915/display/intel_crtc.c index e46a15d59d79..1992e7060263 100644 --- a/drivers/gpu/drm/i915/display/intel_crtc.c +++ b/drivers/gpu/drm/i915/display/intel_crtc.c @@ -472,15 +472,31 @@ static void intel_crtc_vblank_evade_scanlines(struct intel_atomic_state *state, struct intel_crtc *crtc, int *min, int *max, int *vblank_start) { + const struct intel_crtc_state *old_crtc_state = + intel_atomic_get_old_crtc_state(state, crtc); const struct intel_crtc_state *new_crtc_state = intel_atomic_get_new_crtc_state(state, crtc); - const struct drm_display_mode *adjusted_mode = &new_crtc_state->hw.adjusted_mode; + const struct intel_crtc_state *crtc_state; + const struct drm_display_mode *adjusted_mode; - if (new_crtc_state->vrr.enable) { - if (intel_vrr_is_push_sent(new_crtc_state)) - *vblank_start = intel_vrr_vmin_vblank_start(new_crtc_state); + /* + * During fastsets/etc. the transcoder is still + * running with the old timings at this point. + * + * TODO: maybe just use the active timings here? + */ + if (intel_crtc_needs_modeset(new_crtc_state)) + crtc_state = new_crtc_state; + else + crtc_state = old_crtc_state; + + adjusted_mode = &crtc_state->hw.adjusted_mode; + + if (crtc->mode_flags & I915_MODE_FLAG_VRR) { + if (intel_vrr_is_push_sent(crtc_state)) + *vblank_start = intel_vrr_vmin_vblank_start(crtc_state); else - *vblank_start = intel_vrr_vmax_vblank_start(new_crtc_state); + *vblank_start = intel_vrr_vmax_vblank_start(crtc_state); } else { *vblank_start = intel_mode_vblank_start(adjusted_mode); } @@ -710,15 +726,6 @@ void intel_pipe_update_end(struct intel_atomic_state *state, */ intel_vrr_send_push(new_crtc_state); - /* - * Seamless M/N update may need to update frame timings. - * - * FIXME Should be synchronized with the start of vblank somehow... - */ - if (new_crtc_state->seamless_m_n && intel_crtc_needs_fastset(new_crtc_state)) - intel_crtc_update_active_timings(new_crtc_state, - new_crtc_state->vrr.enable); - local_irq_enable(); if (intel_vgpu_active(dev_priv)) |