drm/i915/vrr: Allow VRR to be toggled during fastsets

Now that VRR enable/disable are called from convenient places
it is trivial to allow it to change state during fastsets.
Make it so.

Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/7542
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230320203352.19515-7-ville.syrjala@linux.intel.com
Reviewed-by: Mitul Golani <mitulkumar.ajitkumar.golani@intel.com>

diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index 25ffa114a380d9a75623f47b5d36dc59648d579e..27b47680573a221ec5c9177f6328de8d7a5f283b 100644 (file)
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -5804,7 +5804,8 @@ intel_pipe_config_compare(const struct intel_crtc_state *current_config,
        PIPE_CONF_CHECK_I(splitter.link_count);
        PIPE_CONF_CHECK_I(splitter.pixel_overlap);
 
-       PIPE_CONF_CHECK_BOOL(vrr.enable);
+       if (!fastset)
+               PIPE_CONF_CHECK_BOOL(vrr.enable);
        PIPE_CONF_CHECK_I(vrr.vmin);
        PIPE_CONF_CHECK_I(vrr.vmax);
        PIPE_CONF_CHECK_I(vrr.flipline);