diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_vblank.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_vblank.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_vblank.c b/drivers/gpu/drm/i915/display/intel_vblank.c index f8bf9810527d..f5659ebd08eb 100644 --- a/drivers/gpu/drm/i915/display/intel_vblank.c +++ b/drivers/gpu/drm/i915/display/intel_vblank.c @@ -340,8 +340,7 @@ static bool i915_get_crtc_scanoutpos(struct drm_crtc *_crtc, * matches how the scanline counter based position works since * the scanline counter doesn't count the two half lines. */ - if (position >= vtotal) - position = vtotal - 1; + position = min(position, vtotal - 1); /* * Start of vblank interrupt is triggered at start of hsync, @@ -488,21 +487,27 @@ static int intel_crtc_scanline_offset(const struct intel_crtc_state *crtc_state) } } -void intel_crtc_update_active_timings(const struct intel_crtc_state *crtc_state) +void intel_crtc_update_active_timings(const struct intel_crtc_state *crtc_state, + bool vrr_enable) { struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); struct drm_i915_private *i915 = to_i915(crtc->base.dev); + u8 mode_flags = crtc_state->mode_flags; struct drm_display_mode adjusted_mode; int vmax_vblank_start = 0; unsigned long irqflags; drm_mode_init(&adjusted_mode, &crtc_state->hw.adjusted_mode); - if (crtc_state->vrr.enable) { + if (vrr_enable) { + drm_WARN_ON(&i915->drm, (mode_flags & I915_MODE_FLAG_VRR) == 0); + adjusted_mode.crtc_vtotal = crtc_state->vrr.vmax; adjusted_mode.crtc_vblank_end = crtc_state->vrr.vmax; adjusted_mode.crtc_vblank_start = intel_vrr_vmin_vblank_start(crtc_state); vmax_vblank_start = intel_vrr_vmax_vblank_start(crtc_state); + } else { + mode_flags &= ~I915_MODE_FLAG_VRR; } /* @@ -524,7 +529,7 @@ void intel_crtc_update_active_timings(const struct intel_crtc_state *crtc_state) crtc->vmax_vblank_start = vmax_vblank_start; - crtc->mode_flags = crtc_state->mode_flags; + crtc->mode_flags = mode_flags; crtc->scanline_offset = intel_crtc_scanline_offset(crtc_state); |