From 8f782270cc14a67ac5feba9d473f3ac575d6b08e Mon Sep 17 00:00:00 2001 From: =?utf8?q?Ville=20Syrj=C3=A4l=C3=A4?= Date: Fri, 1 Sep 2023 16:04:37 +0300 Subject: [PATCH] drm/i915: Disable VRR during seamless M/N changes MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Make life less confusing by making sure VRR is disabled whenever we do any drastic changes to the display timings, such as seamless M/N changes. Cc: Manasi Navare Signed-off-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20230901130440.2085-10-ville.syrjala@linux.intel.com Reviewed-by: Manasi Navare Reviewed-by: Mitul Golani --- drivers/gpu/drm/i915/display/intel_display.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index d3c41bf492635..26b201d0e2cf9 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -916,13 +916,15 @@ static bool planes_disabling(const struct intel_crtc_state *old_crtc_state, static bool vrr_enabling(const struct intel_crtc_state *old_crtc_state, const struct intel_crtc_state *new_crtc_state) { - return is_enabling(vrr.enable, old_crtc_state, new_crtc_state); + return is_enabling(vrr.enable, old_crtc_state, new_crtc_state) || + (new_crtc_state->vrr.enable && new_crtc_state->update_m_n); } static bool vrr_disabling(const struct intel_crtc_state *old_crtc_state, const struct intel_crtc_state *new_crtc_state) { - return is_disabling(vrr.enable, old_crtc_state, new_crtc_state); + return is_disabling(vrr.enable, old_crtc_state, new_crtc_state) || + (old_crtc_state->vrr.enable && new_crtc_state->update_m_n); } #undef is_disabling -- 2.30.2