After VRR Push is sent, need to wait till flipline decision boundary to get Push bit to get cleared.
--v2: - Adjust delays to vrr vmin vblank delays. (Ankit) Signed-off-by: Mitul Golani <[email protected]> --- drivers/gpu/drm/i915/display/intel_vrr.c | 30 ++++++++++++++++++++++-- 1 file changed, 28 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_vrr.c b/drivers/gpu/drm/i915/display/intel_vrr.c index 7634d6a7ccaf..315d0e4ef43d 100644 --- a/drivers/gpu/drm/i915/display/intel_vrr.c +++ b/drivers/gpu/drm/i915/display/intel_vrr.c @@ -160,14 +160,40 @@ int intel_vrr_vmax_vtotal(const struct intel_crtc_state *crtc_state) return crtc_state->vrr.vmax; } +static int +intel_vrr_dcb_vmin_vblank_start(const struct intel_crtc_state *crtc_state) +{ + return (intel_vrr_dcb_vmin_vblank_start_next(crtc_state) < 0) ? + intel_vrr_dcb_vmin_vblank_start_final(crtc_state) : + intel_vrr_dcb_vmin_vblank_start_next(crtc_state); +} + int intel_vrr_vmin_vblank_start(const struct intel_crtc_state *crtc_state) { - return intel_vrr_vmin_vtotal(crtc_state) - crtc_state->vrr.guardband; + if (crtc_state->vrr.dc_balance.enable) { + return (intel_vrr_dcb_vmin_vblank_start(crtc_state) - + crtc_state->vrr.guardband); + } else { + return intel_vrr_vmin_vtotal(crtc_state) - crtc_state->vrr.guardband; + } +} + +static int +intel_vrr_dcb_vmax_vblank_start(const struct intel_crtc_state *crtc_state) +{ + return (intel_vrr_dcb_vmax_vblank_start_next(crtc_state) < 0) ? + intel_vrr_dcb_vmax_vblank_start_final(crtc_state) : + intel_vrr_dcb_vmax_vblank_start_next(crtc_state); } int intel_vrr_vmax_vblank_start(const struct intel_crtc_state *crtc_state) { - return intel_vrr_vmax_vtotal(crtc_state) - crtc_state->vrr.guardband; + if (crtc_state->vrr.dc_balance.enable) { + return (intel_vrr_dcb_vmax_vblank_start(crtc_state) - + crtc_state->vrr.guardband); + } else { + return intel_vrr_vmax_vtotal(crtc_state) - crtc_state->vrr.guardband; + } } static bool -- 2.48.1
