This is no longer needed with the addition of the DRM properties.
The base driver correctly checks that notify_freesync is non-null before
calling so there shouldn't be any null pointer dereferences as a result
of this.
Change-Id: If0833b201c81303ca4062393e873faf3ef7c143b
Signed-off-by: Nicholas Kazlauskas <nicholas.kazlaus...@amd.com>
---
.../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 71 -------------------
1 file changed, 71 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 d28bab0f4657..c9de8f555c6a 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -1581,76 +1581,6 @@ static void dm_bandwidth_update(struct amdgpu_device
*adev)
/* TODO: implement later */
}
-static int amdgpu_notify_freesync(struct drm_device *dev, void *data,
- struct drm_file *filp)
-{
- struct drm_amdgpu_freesync *args = data;
- struct drm_atomic_state *state;
- struct drm_modeset_acquire_ctx ctx;
- struct drm_crtc *crtc;
- struct drm_connector *connector;
- struct drm_connector_state *old_con_state, *new_con_state;
- int ret = 0;
- uint8_t i;
- bool enable = false;
-
- if (args->op == AMDGPU_FREESYNC_FULLSCREEN_ENTER)
- enable = true;
-
- drm_modeset_acquire_init(&ctx, 0);
-
- state = drm_atomic_state_alloc(dev);
- if (!state) {
- ret = -ENOMEM;
- goto out;
- }
- state->acquire_ctx = &ctx;
-
-retry:
- drm_for_each_crtc(crtc, dev) {
- ret = drm_atomic_add_affected_connectors(state, crtc);
- if (ret)
- goto fail;
-
- /* TODO rework amdgpu_dm_commit_planes so we don't need this */
- ret = drm_atomic_add_affected_planes(state, crtc);
- if (ret)
- goto fail;
- }
-
- for_each_oldnew_connector_in_state(state, connector, old_con_state,
new_con_state, i) {
- struct dm_connector_state *dm_new_con_state =
to_dm_connector_state(new_con_state);
- struct drm_crtc_state *new_crtc_state;
- struct amdgpu_crtc *acrtc =
to_amdgpu_crtc(dm_new_con_state->base.crtc);
- struct dm_crtc_state *dm_new_crtc_state;
-
- if (!acrtc) {
- ASSERT(0);
- continue;
- }
-
- new_crtc_state = drm_atomic_get_new_crtc_state(state,
&acrtc->base);
- dm_new_crtc_state = to_dm_crtc_state(new_crtc_state);
-
- dm_new_crtc_state->base.variable_refresh = enable;
- }
-
- ret = drm_atomic_commit(state);
-
-fail:
- if (ret == -EDEADLK) {
- drm_atomic_state_clear(state);
- drm_modeset_backoff(&ctx);
- goto retry;
- }
-
- drm_atomic_state_put(state);
-
-out:
- drm_modeset_drop_locks(&ctx);
- drm_modeset_acquire_fini(&ctx);
- return ret;
-}
static const struct amdgpu_display_funcs dm_display_funcs = {
.bandwidth_update = dm_bandwidth_update, /* called unconditionally */
@@ -1664,7 +1594,6 @@ static const struct amdgpu_display_funcs dm_display_funcs
= {
dm_crtc_get_scanoutpos,/* called unconditionally */
.add_encoder = NULL, /* VBIOS parsing. DAL does it. */
.add_connector = NULL, /* VBIOS parsing. DAL does it. */
- .notify_freesync = amdgpu_notify_freesync,
};
--
2.17.1
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