drm/amd/display: add config for sending VSIF

Signed-off-by: Anthony Koo <Anthony.Koo@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

3 files changed, 5 insertions, 1 deletions

diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 5f5e5ea20d78..f0f1e58b9830 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -4680,6 +4680,7 @@ void set_freesync_on_stream(struct amdgpu_display_manager *dm,
                                 aconnector->min_vfreq * 1000000;
                 config.max_refresh_in_uhz =
                                 aconnector->max_vfreq * 1000000;
+                config.vsif_supported = true;
         }
 
         mod_freesync_build_vrr_params(dm->freesync_module,
diff --git a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c
index 769f46777a1d..e1688902a1b0 100644
--- a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c
+++ b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c
@@ -492,7 +492,7 @@ void mod_freesync_build_vrr_infopacket(struct mod_freesync *mod_freesync,
         /* Check if Freesync is supported. Return if false. If true,
          * set the corresponding bit in the info packet
          */
-        if (!vrr->supported)
+        if (!vrr->supported || !vrr->send_vsif)
                 return;
 
         if (dc_is_hdmi_signal(stream->signal)) {
@@ -634,6 +634,7 @@ void mod_freesync_build_vrr_params(struct mod_freesync *mod_freesync,
                 return;
 
         in_out_vrr->state = in_config->state;
+        in_out_vrr->send_vsif = in_config->vsif_supported;
 
         if (in_config->state == VRR_STATE_UNSUPPORTED) {
                 in_out_vrr->state = VRR_STATE_UNSUPPORTED;
diff --git a/drivers/gpu/drm/amd/display/modules/inc/mod_freesync.h b/drivers/gpu/drm/amd/display/modules/inc/mod_freesync.h
index 85c98afe9375..a0f32cde721c 100644
--- a/drivers/gpu/drm/amd/display/modules/inc/mod_freesync.h
+++ b/drivers/gpu/drm/amd/display/modules/inc/mod_freesync.h
@@ -78,6 +78,7 @@ enum mod_vrr_state {
 
 struct mod_freesync_config {
         enum mod_vrr_state state;
+        bool vsif_supported;
         bool ramping;
         bool btr;
         unsigned int min_refresh_in_uhz;
@@ -103,6 +104,7 @@ struct mod_vrr_params_fixed_refresh {
 
 struct mod_vrr_params {
         bool supported;
+        bool send_vsif;
         enum mod_vrr_state state;
 
         uint32_t min_refresh_in_uhz;