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drm/amdgpu: fill in amdgpu_dm_remove_sink_from_freesync_module 

Add code to tear down freesync modules when disabled.

Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Harry Wentland 2018-08-15 16:49:27 -05:00 committed by Alex Deucher
parent bfcea52042
commit 8c3db1284a
1 changed files with 29 additions and 11 deletions
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40
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
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@ -5229,19 +5229,37 @@ void amdgpu_dm_add_sink_to_freesync_module(struct drm_connector *connector,
dm_con_state->freesync_capable = true; dm_con_state->freesync_capable = true;
} }
} }
/*
* TODO figure out how to notify user-mode or DRM of freesync caps
* once we figure out how to deal with freesync in an upstreamable
* fashion
*/
} }
void amdgpu_dm_remove_sink_from_freesync_module(struct drm_connector *connector) void amdgpu_dm_remove_sink_from_freesync_module(struct drm_connector *connector)
{ {
/* struct amdgpu_dm_connector *amdgpu_dm_connector =
* TODO fill in once we figure out how to deal with freesync in to_amdgpu_dm_connector(connector);
* an upstreamable fashion struct dm_connector_state *dm_con_state;
*/ struct drm_device *dev = connector->dev;
struct amdgpu_device *adev = dev->dev_private;
if (!amdgpu_dm_connector->dc_sink || !adev->dm.freesync_module) {
DRM_ERROR("dc_sink NULL or no free_sync module.\n");
return;
}
if (!connector->state) {
DRM_ERROR("%s - Connector has no state", __func__);
return;
}
dm_con_state = to_dm_connector_state(connector->state);
amdgpu_dm_connector->min_vfreq = 0;
amdgpu_dm_connector->max_vfreq = 0;
amdgpu_dm_connector->pixel_clock_mhz = 0;
memset(&amdgpu_dm_connector->caps, 0, sizeof(amdgpu_dm_connector->caps));
dm_con_state->freesync_capable = false;
dm_con_state->user_enable.enable_for_gaming = false;
dm_con_state->user_enable.enable_for_static = false;
dm_con_state->user_enable.enable_for_video = false;
} }