6.14-stable review patch. If anyone has any objections, please let me know.
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From: Ankit Nautiyal ankit.k.nautiyal@intel.com
commit a421f5033c82990d795f8fcd30d5b835f8975508 upstream.
Add the missing vrr parameters in vrr_params_changed() helper. This ensures that changes in vrr.vsync_{start,end} trigger a call to appropriate helpers to update the VRR registers.
Fixes: e8cd188e91bb ("drm/i915/display: Compute vrr_vsync params") Cc: Mitul Golani mitulkumar.ajitkumar.golani@intel.com Cc: Arun R Murthy arun.r.murthy@intel.com Cc: Ankit Nautiyal ankit.k.nautiyal@intel.com Cc: Jani Nikula jani.nikula@linux.intel.com Cc: stable@vger.kernel.org # v6.10+ Signed-off-by: Ankit Nautiyal ankit.k.nautiyal@intel.com Reviewed-by: Ville Syrjälä ville.syrjala@linux.intel.com Link: https://lore.kernel.org/r/20250404080540.2059511-1-ankit.k.nautiyal@intel.co... (cherry picked from commit ced5e64f011cb5cd541988442997ceaa7385827e) Signed-off-by: Jani Nikula jani.nikula@intel.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/gpu/drm/i915/display/intel_display.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
--- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -1109,7 +1109,9 @@ static bool vrr_params_changed(const str old_crtc_state->vrr.vmin != new_crtc_state->vrr.vmin || old_crtc_state->vrr.vmax != new_crtc_state->vrr.vmax || old_crtc_state->vrr.guardband != new_crtc_state->vrr.guardband || - old_crtc_state->vrr.pipeline_full != new_crtc_state->vrr.pipeline_full; + old_crtc_state->vrr.pipeline_full != new_crtc_state->vrr.pipeline_full || + old_crtc_state->vrr.vsync_start != new_crtc_state->vrr.vsync_start || + old_crtc_state->vrr.vsync_end != new_crtc_state->vrr.vsync_end; }
static bool cmrr_params_changed(const struct intel_crtc_state *old_crtc_state,