From: Anthony Koo <Anthony.Koo@xxxxxxx>
Remove dependency on internal sink map and instead
use existing stream and plane state
Signed-off-by: Anthony Koo <Anthony.Koo@xxxxxxx>
Signed-off-by: Harry Wentland <harry.wentland@xxxxxxx>
Reviewed-by: Tony Cheng <Tony.Cheng@xxxxxxx>
Acked-by: Harry Wentland <harry.wentland@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
---
.../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 288 +--
.../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h | 18 +-
.../display/amdgpu_dm/amdgpu_dm_mst_types.c | 10 +-
drivers/gpu/drm/amd/display/dc/core/dc.c | 60 +-
.../gpu/drm/amd/display/dc/core/dc_link_dp.c | 3 +
.../gpu/drm/amd/display/dc/core/dc_resource.c | 110 +-
drivers/gpu/drm/amd/display/dc/dc_hw_types.h | 6 -
drivers/gpu/drm/amd/display/dc/dc_stream.h | 29 +-
drivers/gpu/drm/amd/display/dc/dc_types.h | 22 +-
.../display/dc/dce110/dce110_hw_sequencer.c | 34 +-
.../amd/display/dc/dcn10/dcn10_hw_sequencer.c | 27 +-
.../drm/amd/display/include/set_mode_types.h | 12 -
.../amd/display/modules/freesync/freesync.c | 1837 ++++++-----------
.../amd/display/modules/inc/mod_freesync.h | 144 +-
14 files changed, 930 insertions(+), 1670 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 9dad505d132f..d599fbfa895b 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -839,8 +839,7 @@ amdgpu_dm_update_connector_after_detect(struct amdgpu_dm_connector *aconnector)
if (sink) {
if (aconnector->dc_sink) {
- amdgpu_dm_remove_sink_from_freesync_module(
- connector);
+ amdgpu_dm_update_freesync_caps(connector, NULL);
/* retain and release bellow are used for
* bump up refcount for sink because the link don't point
* to it anymore after disconnect so on next crtc to connector
@@ -850,10 +849,10 @@ amdgpu_dm_update_connector_after_detect(struct amdgpu_dm_connector *aconnector)
dc_sink_release(aconnector->dc_sink);
}
aconnector->dc_sink = sink;
- amdgpu_dm_add_sink_to_freesync_module(
- connector, aconnector->edid);
+ amdgpu_dm_update_freesync_caps(connector,
+ aconnector->edid);
} else {
- amdgpu_dm_remove_sink_from_freesync_module(connector);
+ amdgpu_dm_update_freesync_caps(connector, NULL);
if (!aconnector->dc_sink)
aconnector->dc_sink = aconnector->dc_em_sink;
else if (aconnector->dc_sink != aconnector->dc_em_sink)
@@ -890,8 +889,7 @@ amdgpu_dm_update_connector_after_detect(struct amdgpu_dm_connector *aconnector)
/* TODO: check if we still need the S3 mode update workaround.
* If yes, put it here. */
if (aconnector->dc_sink)
- amdgpu_dm_remove_sink_from_freesync_module(
- connector);
+ amdgpu_dm_update_freesync_caps(connector, NULL);
aconnector->dc_sink = sink;
if (sink->dc_edid.length == 0) {
@@ -907,11 +905,11 @@ amdgpu_dm_update_connector_after_detect(struct amdgpu_dm_connector *aconnector)
drm_dp_cec_set_edid(&aconnector->dm_dp_aux.aux,
aconnector->edid);
}
- amdgpu_dm_add_sink_to_freesync_module(connector, aconnector->edid);
+ amdgpu_dm_update_freesync_caps(connector, aconnector->edid);
} else {
drm_dp_cec_unset_edid(&aconnector->dm_dp_aux.aux);
- amdgpu_dm_remove_sink_from_freesync_module(connector);
+ amdgpu_dm_update_freesync_caps(connector, NULL);
drm_connector_update_edid_property(connector, NULL);
aconnector->num_modes = 0;
aconnector->dc_sink = NULL;
@@ -1586,26 +1584,68 @@ static void dm_bandwidth_update(struct amdgpu_device *adev)
static int amdgpu_notify_freesync(struct drm_device *dev, void *data,
struct drm_file *filp)
{
- struct mod_freesync_params freesync_params;
- uint8_t num_streams;
+ 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;
- struct amdgpu_device *adev = dev->dev_private;
- int r = 0;
+ 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;
+ }
- /* Get freesync enable flag from DRM */
+ 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;
- num_streams = dc_get_current_stream_count(adev->dm.dc);
+ if (!acrtc) {
+ ASSERT(0);
+ continue;
+ }
- for (i = 0; i < num_streams; i++) {
- struct dc_stream_state *stream;
- stream = dc_get_stream_at_index(adev->dm.dc, i);
+ new_crtc_state = drm_atomic_get_new_crtc_state(state, &acrtc->base);
+ dm_new_crtc_state = to_dm_crtc_state(new_crtc_state);
- mod_freesync_update_state(adev->dm.freesync_module,
- &stream, 1, &freesync_params);
+ dm_new_crtc_state->freesync_enabled = enable;
}
- return r;
+ 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 = {
@@ -2565,6 +2605,10 @@ dm_crtc_duplicate_state(struct drm_crtc *crtc)
dc_stream_retain(state->stream);
}
+ state->adjust = cur->adjust;
+ state->vrr_infopacket = cur->vrr_infopacket;
+ state->freesync_enabled = cur->freesync_enabled;
+
/* TODO Duplicate dc_stream after objects are stream object is flattened */
return &state->base;
@@ -2774,13 +2818,15 @@ amdgpu_dm_connector_atomic_duplicate_state(struct drm_connector *connector)
struct dm_connector_state *new_state =
kmemdup(state, sizeof(*state), GFP_KERNEL);
- if (new_state) {
- __drm_atomic_helper_connector_duplicate_state(connector,
- &new_state->base);
- return &new_state->base;
- }
+ if (!new_state)
+ return NULL;
- return NULL;
+ __drm_atomic_helper_connector_duplicate_state(connector, &new_state->base);
+
+ new_state->freesync_capable = state->freesync_capable;
+ new_state->freesync_enable = state->freesync_enable;
+
+ return &new_state->base;
}
static const struct drm_connector_funcs amdgpu_dm_connector_funcs = {
@@ -3787,8 +3833,6 @@ static void remove_stream(struct amdgpu_device *adev,
struct dc_stream_state *stream)
{
/* this is the update mode case */
- if (adev->dm.freesync_module)
- mod_freesync_remove_stream(adev->dm.freesync_module, stream);
acrtc->otg_inst = -1;
acrtc->enabled = false;
@@ -4056,6 +4100,11 @@ static bool commit_planes_to_stream(
stream_update->dst = dc_stream->dst;
stream_update->out_transfer_func = dc_stream->out_transfer_func;
+ if (dm_new_crtc_state->freesync_enabled != dm_old_crtc_state->freesync_enabled) {
+ stream_update->vrr_infopacket = &dc_stream->vrr_infopacket;
+ stream_update->adjust = &dc_stream->adjust;
+ }
+
for (i = 0; i < new_plane_count; i++) {
updates[i].surface = plane_states[i];
updates[i].gamma =
@@ -4191,6 +4240,8 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state,
spin_unlock_irqrestore(&pcrtc->dev->event_lock, flags);
}
+ dc_stream_attach->adjust = acrtc_state->adjust;
+ dc_stream_attach->vrr_infopacket = acrtc_state->vrr_infopacket;
if (false == commit_planes_to_stream(dm->dc,
plane_states_constructed,
@@ -4340,62 +4391,6 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
}
} /* for_each_crtc_in_state() */
- /*
- * Add streams after required streams from new and replaced streams
- * are removed from freesync module
- */
- if (adev->dm.freesync_module) {
- for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state,
- new_crtc_state, i) {
- struct amdgpu_dm_connector *aconnector = NULL;
- struct dm_connector_state *dm_new_con_state = NULL;
- struct amdgpu_crtc *acrtc = NULL;
- bool modeset_needed;
-
- dm_new_crtc_state = to_dm_crtc_state(new_crtc_state);
- dm_old_crtc_state = to_dm_crtc_state(old_crtc_state);
- modeset_needed = modeset_required(
- new_crtc_state,
- dm_new_crtc_state->stream,
- dm_old_crtc_state->stream);
- /* We add stream to freesync if:
- * 1. Said stream is not null, and
- * 2. A modeset is requested. This means that the
- * stream was removed previously, and needs to be
- * replaced.
- */
- if (dm_new_crtc_state->stream == NULL ||
- !modeset_needed)
- continue;
-
- acrtc = to_amdgpu_crtc(crtc);
-
- aconnector =
- amdgpu_dm_find_first_crtc_matching_connector(
- state, crtc);
- if (!aconnector) {
- DRM_DEBUG_DRIVER("Atomic commit: Failed to "
- "find connector for acrtc "
- "id:%d skipping freesync "
- "init\n",
- acrtc->crtc_id);
- continue;
- }
-
- mod_freesync_add_stream(adev->dm.freesync_module,
- dm_new_crtc_state->stream,
- &aconnector->caps);
- new_con_state = drm_atomic_get_new_connector_state(
- state, &aconnector->base);
- dm_new_con_state = to_dm_connector_state(new_con_state);
-
- mod_freesync_set_user_enable(adev->dm.freesync_module,
- &dm_new_crtc_state->stream,
- 1,
- &dm_new_con_state->user_enable);
- }
- }
-
if (dm_state->context) {
dm_enable_per_frame_crtc_master_sync(dm_state->context);
WARN_ON(!dc_commit_state(dm->dc, dm_state->context));
@@ -4449,6 +4444,9 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
WARN_ON(!status);
WARN_ON(!status->plane_count);
+ dm_new_crtc_state->stream->adjust = dm_new_crtc_state->adjust;
+ dm_new_crtc_state->stream->vrr_infopacket = dm_new_crtc_state->vrr_infopacket;
+
/*TODO How it works with MPO ?*/
if (!commit_planes_to_stream(
dm->dc,
@@ -4481,11 +4479,6 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
if (dm_new_crtc_state->stream == NULL || !modeset_needed)
continue;
- if (adev->dm.freesync_module)
- mod_freesync_notify_mode_change(
- adev->dm.freesync_module,
- &dm_new_crtc_state->stream, 1);
-
manage_dm_interrupts(adev, acrtc, true);
}
@@ -4668,7 +4661,42 @@ static int do_aquire_global_lock(struct drm_device *dev,
return ret < 0 ? ret : 0;
}
-static int dm_update_crtcs_state(struct dc *dc,
+void set_freesync_on_stream(struct amdgpu_display_manager *dm,
+ struct dm_crtc_state *new_crtc_state,
+ struct dm_connector_state *new_con_state,
+ struct dc_stream_state *new_stream)
+{
+ struct mod_freesync_config config = {0};
+ struct mod_vrr_params vrr = {0};
+ struct dc_info_packet vrr_infopacket = {0};
+ struct amdgpu_dm_connector *aconnector =
+ to_amdgpu_dm_connector(new_con_state->base.connector);
+
+ if (new_con_state->freesync_capable &&
+ new_con_state->freesync_enable) {
+ config.state = new_crtc_state->freesync_enabled ?
+ VRR_STATE_ACTIVE_VARIABLE :
+ VRR_STATE_INACTIVE;
+ config.min_refresh_in_uhz =
+ aconnector->min_vfreq * 1000000;
+ config.max_refresh_in_uhz =
+ aconnector->max_vfreq * 1000000;
+ }
+
+ mod_freesync_build_vrr_params(dm->freesync_module,
+ new_stream,
+ &config, &vrr);
+
+ mod_freesync_build_vrr_infopacket(dm->freesync_module,
+ new_stream,
+ &vrr,
+ &vrr_infopacket);
+
+ new_crtc_state->adjust = vrr.adjust;
+ new_crtc_state->vrr_infopacket = vrr_infopacket;
+}
+
+static int dm_update_crtcs_state(struct amdgpu_display_manager *dm,
struct drm_atomic_state *state,
bool enable,
bool *lock_and_validation_needed)
@@ -4738,6 +4766,9 @@ static int dm_update_crtcs_state(struct dc *dc,
break;
}
+ set_freesync_on_stream(dm, dm_new_crtc_state,
+ dm_new_conn_state, new_stream);
+
if (dc_is_stream_unchanged(new_stream, dm_old_crtc_state->stream) &&
dc_is_stream_scaling_unchanged(new_stream, dm_old_crtc_state->stream)) {
new_crtc_state->mode_changed = false;
@@ -4746,6 +4777,9 @@ static int dm_update_crtcs_state(struct dc *dc,
}
}
+ if (dm_old_crtc_state->freesync_enabled != dm_new_crtc_state->freesync_enabled)
+ new_crtc_state->mode_changed = true;
+
if (!drm_atomic_crtc_needs_modeset(new_crtc_state))
goto next_crtc;
@@ -4772,7 +4806,7 @@ static int dm_update_crtcs_state(struct dc *dc,
/* i.e. reset mode */
if (dc_remove_stream_from_ctx(
- dc,
+ dm->dc,
dm_state->context,
dm_old_crtc_state->stream) != DC_OK) {
ret = -EINVAL;
@@ -4809,7 +4843,7 @@ static int dm_update_crtcs_state(struct dc *dc,
crtc->base.id);
if (dc_add_stream_to_ctx(
- dc,
+ dm->dc,
dm_state->context,
dm_new_crtc_state->stream) != DC_OK) {
ret = -EINVAL;
@@ -4858,6 +4892,8 @@ static int dm_update_crtcs_state(struct dc *dc,
goto fail;
amdgpu_dm_set_ctm(dm_new_crtc_state);
}
+
+
}
return ret;
@@ -5025,8 +5061,12 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
goto fail;
for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) {
+ struct dm_crtc_state *dm_new_crtc_state = to_dm_crtc_state(new_crtc_state);
+ struct dm_crtc_state *dm_old_crtc_state = to_dm_crtc_state(old_crtc_state);
+
if (!drm_atomic_crtc_needs_modeset(new_crtc_state) &&
- !new_crtc_state->color_mgmt_changed)
+ !new_crtc_state->color_mgmt_changed &&
+ (dm_old_crtc_state->freesync_enabled == dm_new_crtc_state->freesync_enabled))
continue;
if (!new_crtc_state->enable)
@@ -5052,13 +5092,13 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
}
/* Disable all crtcs which require disable */
- ret = dm_update_crtcs_state(dc, state, false, &lock_and_validation_needed);
+ ret = dm_update_crtcs_state(&adev->dm, state, false, &lock_and_validation_needed);
if (ret) {
goto fail;
}
/* Enable all crtcs which require enable */
- ret = dm_update_crtcs_state(dc, state, true, &lock_and_validation_needed);
+ ret = dm_update_crtcs_state(&adev->dm, state, true, &lock_and_validation_needed);
if (ret) {
goto fail;
}
@@ -5151,8 +5191,8 @@ static bool is_dp_capable_without_timing_msa(struct dc *dc,
return capable;
}
-void amdgpu_dm_add_sink_to_freesync_module(struct drm_connector *connector,
- struct edid *edid)
+void amdgpu_dm_update_freesync_caps(struct drm_connector *connector,
+ struct edid *edid)
{
int i;
bool edid_check_required;
@@ -5171,6 +5211,18 @@ void amdgpu_dm_add_sink_to_freesync_module(struct drm_connector *connector,
return;
}
+ if (!edid) {
+ 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;
+
+ dm_con_state->freesync_capable = false;
+ dm_con_state->freesync_enable = false;
+ return;
+ }
+
dm_con_state = to_dm_connector_state(connector->state);
edid_check_required = false;
@@ -5221,46 +5273,10 @@ void amdgpu_dm_add_sink_to_freesync_module(struct drm_connector *connector,
}
if (amdgpu_dm_connector->max_vfreq -
- amdgpu_dm_connector->min_vfreq > 10) {
- amdgpu_dm_connector->caps.supported = true;
- amdgpu_dm_connector->caps.min_refresh_in_micro_hz =
- amdgpu_dm_connector->min_vfreq * 1000000;
- amdgpu_dm_connector->caps.max_refresh_in_micro_hz =
- amdgpu_dm_connector->max_vfreq * 1000000;
+ amdgpu_dm_connector->min_vfreq > 10) {
+
dm_con_state->freesync_capable = true;
}
}
}
-void amdgpu_dm_remove_sink_from_freesync_module(struct drm_connector *connector)
-{
- struct amdgpu_dm_connector *amdgpu_dm_connector =
- to_amdgpu_dm_connector(connector);
- 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;
-}
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
index 54056d180003..85cfa2cbd8ec 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
@@ -167,9 +167,6 @@ struct amdgpu_dm_connector {
int max_vfreq ;
int pixel_clock_mhz;
- /*freesync caps*/
- struct mod_freesync_caps caps;
-
struct mutex hpd_lock;
bool fake_enable;
@@ -197,9 +194,13 @@ struct dm_crtc_state {
int crc_skip_count;
bool crc_enabled;
+
+ bool freesync_enabled;
+ struct dc_crtc_timing_adjust adjust;
+ struct dc_info_packet vrr_infopacket;
};
-#define to_dm_crtc_state(x) container_of(x, struct dm_crtc_state, base)
+#define to_dm_crtc_state(x) container_of(x, struct dm_crtc_state, base)
struct dm_atomic_state {
struct drm_atomic_state base;
@@ -216,7 +217,7 @@ struct dm_connector_state {
uint8_t underscan_vborder;
uint8_t underscan_hborder;
bool underscan_enable;
- struct mod_freesync_user_enable user_enable;
+ bool freesync_enable;
bool freesync_capable;
};
@@ -250,11 +251,8 @@ enum drm_mode_status amdgpu_dm_connector_mode_valid(struct drm_connector *connec
void dm_restore_drm_connector_state(struct drm_device *dev,
struct drm_connector *connector);
-void amdgpu_dm_add_sink_to_freesync_module(struct drm_connector *connector,
- struct edid *edid);
-
-void
-amdgpu_dm_remove_sink_from_freesync_module(struct drm_connector *connector);
+void amdgpu_dm_update_freesync_caps(struct drm_connector *connector,
+ struct edid *edid);
/* amdgpu_dm_crc.c */
#ifdef CONFIG_DEBUG_FS
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
index 18a3a6e5ffa0..03601d717fed 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
@@ -234,8 +234,9 @@ void dm_dp_mst_dc_sink_create(struct drm_connector *connector)
dc_sink->priv = aconnector;
aconnector->dc_sink = dc_sink;
- amdgpu_dm_add_sink_to_freesync_module(
- connector, aconnector->edid);
+ if (aconnector->dc_sink)
+ amdgpu_dm_update_freesync_caps(
+ connector, aconnector->edid);
}
static int dm_dp_mst_get_modes(struct drm_connector *connector)
@@ -275,8 +276,9 @@ static int dm_dp_mst_get_modes(struct drm_connector *connector)
aconnector->dc_sink = dc_sink;
if (aconnector->dc_sink)
- amdgpu_dm_add_sink_to_freesync_module(
+ amdgpu_dm_update_freesync_caps(
connector, aconnector->edid);
+
}
drm_connector_update_edid_property(
@@ -439,7 +441,7 @@ static void dm_dp_destroy_mst_connector(struct drm_dp_mst_topology_mgr *mgr,
aconnector->port = NULL;
if (aconnector->dc_sink) {
- amdgpu_dm_remove_sink_from_freesync_module(connector);
+ amdgpu_dm_update_freesync_caps(connector, NULL);
dc_link_remove_remote_sink(aconnector->dc_link, aconnector->dc_sink);
dc_sink_release(aconnector->dc_sink);
aconnector->dc_sink = NULL;
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 6ae050dc3220..20b1785571f7 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -188,11 +188,9 @@ static bool create_links(
*****************************************************************************
*/
bool dc_stream_adjust_vmin_vmax(struct dc *dc,
- struct dc_stream_state **streams, int num_streams,
- int vmin, int vmax)
+ struct dc_stream_state *stream,
+ struct dc_crtc_timing_adjust *adjust)
{
- /* TODO: Support multiple streams */
- struct dc_stream_state *stream = streams[0];
int i = 0;
bool ret = false;
@@ -200,11 +198,11 @@ bool dc_stream_adjust_vmin_vmax(struct dc *dc,
struct pipe_ctx *pipe = &dc->current_state->res_ctx.pipe_ctx[i];
if (pipe->stream == stream && pipe->stream_res.stream_enc) {
- dc->hwss.set_drr(&pipe, 1, vmin, vmax);
-
- /* build and update the info frame */
- resource_build_info_frame(pipe);
- dc->hwss.update_info_frame(pipe);
+ pipe->stream->adjust = *adjust;
+ dc->hwss.set_drr(&pipe,
+ 1,
+ adjust->v_total_min,
+ adjust->v_total_max);
ret = true;
}
@@ -217,7 +215,7 @@ bool dc_stream_get_crtc_position(struct dc *dc,
unsigned int *v_pos, unsigned int *nom_v_pos)
{
/* TODO: Support multiple streams */
- struct dc_stream_state *stream = streams[0];
+ const struct dc_stream_state *stream = streams[0];
int i = 0;
bool ret = false;
struct crtc_position position;
@@ -1256,8 +1254,25 @@ static enum surface_update_type check_update_surfaces_for_stream(
if (stream_status == NULL || stream_status->plane_count != surface_count)
return UPDATE_TYPE_FULL;
- if (stream_update)
- return UPDATE_TYPE_FULL;
+ /* some stream updates require passive update */
+ if (stream_update) {
+ if ((stream_update->src.height != 0) &&
+ (stream_update->src.width != 0))
+ return UPDATE_TYPE_FULL;
+
+ if ((stream_update->dst.height != 0) &&
+ (stream_update->dst.width != 0))
+ return UPDATE_TYPE_FULL;
+
+ if (stream_update->out_transfer_func)
+ return UPDATE_TYPE_FULL;
+
+ if (stream_update->hdr_static_metadata)
+ return UPDATE_TYPE_FULL;
+
+ if (stream_update->abm_level)
+ return UPDATE_TYPE_FULL;
+ }
for (i = 0 ; i < surface_count; i++) {
enum surface_update_type type =
@@ -1336,7 +1351,6 @@ static void commit_planes_for_stream(struct dc *dc,
return;
}
- /* Full fe update*/
for (j = 0; j < dc->res_pool->pipe_count; j++) {
struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[j];
@@ -1347,11 +1361,22 @@ static void commit_planes_for_stream(struct dc *dc,
top_pipe_to_program = pipe_ctx;
- if (update_type == UPDATE_TYPE_FAST || !pipe_ctx->plane_state)
+ if (!pipe_ctx->plane_state)
+ continue;
+
+ /* Fast update*/
+ // VRR program can be done as part of FAST UPDATE
+ if (stream_update && stream_update->adjust)
+ dc->hwss.set_drr(&pipe_ctx, 1,
+ stream_update->adjust->v_total_min,
+ stream_update->adjust->v_total_max);
+
+ /* Full fe update*/
+ if (update_type == UPDATE_TYPE_FAST)
continue;
stream_status =
- stream_get_status(context, pipe_ctx->stream);
+ stream_get_status(context, pipe_ctx->stream);
dc->hwss.apply_ctx_for_surface(
dc, pipe_ctx->stream, stream_status->plane_count, context);
@@ -1406,7 +1431,7 @@ static void commit_planes_for_stream(struct dc *dc,
dc->hwss.pipe_control_lock(dc, top_pipe_to_program, false);
}
- if (stream && stream_update && update_type > UPDATE_TYPE_FAST)
+ if (stream && stream_update)
for (j = 0; j < dc->res_pool->pipe_count; j++) {
struct pipe_ctx *pipe_ctx =
&context->res_ctx.pipe_ctx[j];
@@ -1414,7 +1439,8 @@ static void commit_planes_for_stream(struct dc *dc,
if (pipe_ctx->stream != stream)
continue;
- if (stream_update->hdr_static_metadata) {
+ if (stream_update->hdr_static_metadata ||
+ (stream_update->vrr_infopacket)) {
resource_build_info_frame(pipe_ctx);
dc->hwss.update_info_frame(pipe_ctx);
}
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
index a7553b6d59c2..d91df5ef0cb3 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
@@ -2389,6 +2389,9 @@ static bool retrieve_link_cap(struct dc_link *link)
dp_wa_power_up_0010FA(link, dpcd_data, sizeof(dpcd_data));
+ down_strm_port_count.raw = dpcd_data[DP_DOWN_STREAM_PORT_COUNT -
+ DP_DPCD_REV];
+
link->dpcd_caps.allow_invalid_MSA_timing_param =
down_strm_port_count.bits.IGNORE_MSA_TIMING_PARAM;
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
index ea6beccfd89d..892398cd8094 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
@@ -2423,119 +2423,13 @@ static void set_spd_info_packet(
{
/* SPD info packet for FreeSync */
- unsigned char checksum = 0;
- unsigned int idx, payload_size = 0;
-
/* Check if Freesync is supported. Return if false. If true,
* set the corresponding bit in the info packet
*/
- if (stream->freesync_ctx.supported == false)
+ if (!stream->vrr_infopacket.valid)
return;
- if (dc_is_hdmi_signal(stream->signal)) {
-
- /* HEADER */
-
- /* HB0 = Packet Type = 0x83 (Source Product
- * Descriptor InfoFrame)
- */
- info_packet->hb0 = HDMI_INFOFRAME_TYPE_SPD;
-
- /* HB1 = Version = 0x01 */
- info_packet->hb1 = 0x01;
-
- /* HB2 = [Bits 7:5 = 0] [Bits 4:0 = Length = 0x08] */
- info_packet->hb2 = 0x08;
-
- payload_size = 0x08;
-
- } else if (dc_is_dp_signal(stream->signal)) {
-
- /* HEADER */
-
- /* HB0 = Secondary-data Packet ID = 0 - Only non-zero
- * when used to associate audio related info packets
- */
- info_packet->hb0 = 0x00;
-
- /* HB1 = Packet Type = 0x83 (Source Product
- * Descriptor InfoFrame)
- */
- info_packet->hb1 = HDMI_INFOFRAME_TYPE_SPD;
-
- /* HB2 = [Bits 7:0 = Least significant eight bits -
- * For INFOFRAME, the value must be 1Bh]
- */
- info_packet->hb2 = 0x1B;
-
- /* HB3 = [Bits 7:2 = INFOFRAME SDP Version Number = 0x1]
- * [Bits 1:0 = Most significant two bits = 0x00]
- */
- info_packet->hb3 = 0x04;
-
- payload_size = 0x1B;
- }
-
- /* PB1 = 0x1A (24bit AMD IEEE OUI (0x00001A) - Byte 0) */
- info_packet->sb[1] = 0x1A;
-
- /* PB2 = 0x00 (24bit AMD IEEE OUI (0x00001A) - Byte 1) */
- info_packet->sb[2] = 0x00;
-
- /* PB3 = 0x00 (24bit AMD IEEE OUI (0x00001A) - Byte 2) */
- info_packet->sb[3] = 0x00;
-
- /* PB4 = Reserved */
- info_packet->sb[4] = 0x00;
-
- /* PB5 = Reserved */
- info_packet->sb[5] = 0x00;
-
- /* PB6 = [Bits 7:3 = Reserved] */
- info_packet->sb[6] = 0x00;
-
- if (stream->freesync_ctx.supported == true)
- /* PB6 = [Bit 0 = FreeSync Supported] */
- info_packet->sb[6] |= 0x01;
-
- if (stream->freesync_ctx.enabled == true)
- /* PB6 = [Bit 1 = FreeSync Enabled] */
- info_packet->sb[6] |= 0x02;
-
- if (stream->freesync_ctx.active == true)
- /* PB6 = [Bit 2 = FreeSync Active] */
- info_packet->sb[6] |= 0x04;
-
- /* PB7 = FreeSync Minimum refresh rate (Hz) */
- info_packet->sb[7] = (unsigned char) (stream->freesync_ctx.
- min_refresh_in_micro_hz / 1000000);
-
- /* PB8 = FreeSync Maximum refresh rate (Hz)
- *
- * Note: We do not use the maximum capable refresh rate
- * of the panel, because we should never go above the field
- * rate of the mode timing set.
- */
- info_packet->sb[8] = (unsigned char) (stream->freesync_ctx.
- nominal_refresh_in_micro_hz / 1000000);
-
- /* PB9 - PB27 = Reserved */
- for (idx = 9; idx <= 27; idx++)
- info_packet->sb[idx] = 0x00;
-
- /* Calculate checksum */
- checksum += info_packet->hb0;
- checksum += info_packet->hb1;
- checksum += info_packet->hb2;
- checksum += info_packet->hb3;
-
- for (idx = 1; idx <= payload_size; idx++)
- checksum += info_packet->sb[idx];
-
- /* PB0 = Checksum (one byte complement) */
- info_packet->sb[0] = (unsigned char) (0x100 - checksum);
-
- info_packet->valid = true;
+ *info_packet = stream->vrr_infopacket;
}
static void set_hdr_static_info_packet(
diff --git a/drivers/gpu/drm/amd/display/dc/dc_hw_types.h b/drivers/gpu/drm/amd/display/dc/dc_hw_types.h
index b789cb2b354b..57f57cf0fe2a 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_hw_types.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_hw_types.h
@@ -708,12 +708,6 @@ struct crtc_trigger_info {
enum trigger_delay delay;
};
-enum vrr_state {
- VRR_STATE_OFF = 0,
- VRR_STATE_VARIABLE,
- VRR_STATE_FIXED,
-};
-
struct dc_crtc_timing_adjust {
uint32_t v_total_min;
uint32_t v_total_max;
diff --git a/drivers/gpu/drm/amd/display/dc/dc_stream.h b/drivers/gpu/drm/amd/display/dc/dc_stream.h
index cbfe418006cb..67101a525e3d 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_stream.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_stream.h
@@ -45,19 +45,25 @@ struct dc_stream_status {
struct dc_link *link;
};
+// TODO: References to this needs to be removed..
+struct freesync_context {
+ bool dummy;
+};
+
struct dc_stream_state {
struct dc_sink *sink;
struct dc_crtc_timing timing;
- struct dc_crtc_timing_adjust timing_adjust;
- struct vrr_params vrr_params;
+ struct dc_crtc_timing_adjust adjust;
+ struct dc_info_packet vrr_infopacket;
struct rect src; /* composition area */
struct rect dst; /* stream addressable area */
- struct audio_info audio_info;
-
+ // TODO: References to this needs to be removed..
struct freesync_context freesync_ctx;
+ struct audio_info audio_info;
+
struct dc_info_packet hdr_static_metadata;
PHYSICAL_ADDRESS_LOC dmdata_address;
bool use_dynamic_meta;
@@ -120,6 +126,8 @@ struct dc_stream_update {
unsigned int *abm_level;
unsigned long long *periodic_fn_vsync_delta;
+ struct dc_crtc_timing_adjust *adjust;
+ struct dc_info_packet *vrr_infopacket;
};
bool dc_is_stream_unchanged(
@@ -258,10 +266,8 @@ bool dc_stream_set_cursor_position(
bool dc_stream_adjust_vmin_vmax(struct dc *dc,
- struct dc_stream_state **stream,
- int num_streams,
- int vmin,
- int vmax);
+ struct dc_stream_state *stream,
+ struct dc_crtc_timing_adjust *adjust);
bool dc_stream_get_crtc_position(struct dc *dc,
struct dc_stream_state **stream,
@@ -288,13 +294,6 @@ void dc_stream_set_static_screen_events(struct dc *dc,
void dc_stream_set_dither_option(struct dc_stream_state *stream,
enum dc_dither_option option);
-
-bool dc_stream_adjust_vmin_vmax(struct dc *dc,
- struct dc_stream_state **stream,
- int num_streams,
- int vmin,
- int vmax);
-
bool dc_stream_get_crtc_position(struct dc *dc,
struct dc_stream_state **stream,
int num_streams,
diff --git a/drivers/gpu/drm/amd/display/dc/dc_types.h b/drivers/gpu/drm/amd/display/dc/dc_types.h
index 8c6eb78b0c3b..58a6ef80a60e 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_types.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_types.h
@@ -513,13 +513,11 @@ struct audio_info {
struct audio_mode modes[DC_MAX_AUDIO_DESC_COUNT];
};
-struct vrr_params {
- enum vrr_state state;
- uint32_t window_min;
- uint32_t window_max;
- uint32_t inserted_frame_duration_in_us;
- uint32_t frames_to_insert;
- uint32_t frame_counter;
+enum dc_infoframe_type {
+ DC_HDMI_INFOFRAME_TYPE_VENDOR = 0x81,
+ DC_HDMI_INFOFRAME_TYPE_AVI = 0x82,
+ DC_HDMI_INFOFRAME_TYPE_SPD = 0x83,
+ DC_HDMI_INFOFRAME_TYPE_AUDIO = 0x84,
};
struct dc_info_packet {
@@ -539,16 +537,6 @@ struct dc_plane_flip_time {
unsigned int prev_update_time_in_us;
};
-// Will combine with vrr_params at some point.
-struct freesync_context {
- bool supported;
- bool enabled;
- bool active;
-
- unsigned int min_refresh_in_micro_hz;
- unsigned int nominal_refresh_in_micro_hz;
-};
-
struct psr_config {
unsigned char psr_version;
unsigned int psr_rfb_setup_time;
diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
index 14384d9675a8..48885a1252b5 100644
--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
@@ -1286,6 +1286,8 @@ static enum dc_status dce110_enable_stream_timing(
struct pipe_ctx *pipe_ctx_old = &dc->current_state->res_ctx.
pipe_ctx[pipe_ctx->pipe_idx];
struct tg_color black_color = {0};
+ struct drr_params params = {0};
+ unsigned int event_triggers = 0;
if (!pipe_ctx_old->stream) {
@@ -1315,9 +1317,19 @@ static enum dc_status dce110_enable_stream_timing(
&stream->timing,
true);
- pipe_ctx->stream_res.tg->funcs->set_static_screen_control(
- pipe_ctx->stream_res.tg,
- 0x182);
+ params.vertical_total_min = stream->adjust.v_total_min;
+ params.vertical_total_max = stream->adjust.v_total_max;
+ if (pipe_ctx->stream_res.tg->funcs->set_drr)
+ pipe_ctx->stream_res.tg->funcs->set_drr(
+ pipe_ctx->stream_res.tg, ¶ms);
+
+ // DRR should set trigger event to monitor surface update event
+ if (stream->adjust.v_total_min != 0 &&
+ stream->adjust.v_total_max != 0)
+ event_triggers = 0x80;
+ if (pipe_ctx->stream_res.tg->funcs->set_static_screen_control)
+ pipe_ctx->stream_res.tg->funcs->set_static_screen_control(
+ pipe_ctx->stream_res.tg, event_triggers);
}
if (!pipe_ctx_old->stream) {
@@ -1328,8 +1340,6 @@ static enum dc_status dce110_enable_stream_timing(
}
}
-
-
return DC_OK;
}
@@ -1719,16 +1729,24 @@ static void set_drr(struct pipe_ctx **pipe_ctx,
{
int i = 0;
struct drr_params params = {0};
+ // DRR should set trigger event to monitor surface update event
+ unsigned int event_triggers = 0x80;
params.vertical_total_max = vmax;
params.vertical_total_min = vmin;
/* TODO: If multiple pipes are to be supported, you need
- * some GSL stuff
+ * some GSL stuff. Static screen triggers may be programmed differently
+ * as well.
*/
-
for (i = 0; i < num_pipes; i++) {
- pipe_ctx[i]->stream_res.tg->funcs->set_drr(pipe_ctx[i]->stream_res.tg, ¶ms);
+ pipe_ctx[i]->stream_res.tg->funcs->set_drr(
+ pipe_ctx[i]->stream_res.tg, ¶ms);
+
+ if (vmax != 0 && vmin != 0)
+ pipe_ctx[i]->stream_res.tg->funcs->set_static_screen_control(
+ pipe_ctx[i]->stream_res.tg,
+ event_triggers);
}
}
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
index cfcc54f2ce65..05014e0c8805 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
@@ -628,6 +628,8 @@ static enum dc_status dcn10_enable_stream_timing(
struct dc_stream_state *stream = pipe_ctx->stream;
enum dc_color_space color_space;
struct tg_color black_color = {0};
+ struct drr_params params = {0};
+ unsigned int event_triggers = 0;
/* by upper caller loop, pipe0 is parent pipe and be called first.
* back end is set up by for pipe0. Other children pipe share back end
@@ -695,6 +697,19 @@ static enum dc_status dcn10_enable_stream_timing(
return DC_ERROR_UNEXPECTED;
}
+ params.vertical_total_min = stream->adjust.v_total_min;
+ params.vertical_total_max = stream->adjust.v_total_max;
+ if (pipe_ctx->stream_res.tg->funcs->set_drr)
+ pipe_ctx->stream_res.tg->funcs->set_drr(
+ pipe_ctx->stream_res.tg, ¶ms);
+
+ // DRR should set trigger event to monitor surface update event
+ if (stream->adjust.v_total_min != 0 && stream->adjust.v_total_max != 0)
+ event_triggers = 0x80;
+ if (pipe_ctx->stream_res.tg->funcs->set_static_screen_control)
+ pipe_ctx->stream_res.tg->funcs->set_static_screen_control(
+ pipe_ctx->stream_res.tg, event_triggers);
+
/* TODO program crtc source select for non-virtual signal*/
/* TODO program FMT */
/* TODO setup link_enc */
@@ -2388,15 +2403,23 @@ static void set_drr(struct pipe_ctx **pipe_ctx,
{
int i = 0;
struct drr_params params = {0};
+ // DRR should set trigger event to monitor surface update event
+ unsigned int event_triggers = 0x80;
params.vertical_total_max = vmax;
params.vertical_total_min = vmin;
/* TODO: If multiple pipes are to be supported, you need
- * some GSL stuff
+ * some GSL stuff. Static screen triggers may be programmed differently
+ * as well.
*/
for (i = 0; i < num_pipes; i++) {
- pipe_ctx[i]->stream_res.tg->funcs->set_drr(pipe_ctx[i]->stream_res.tg, ¶ms);
+ pipe_ctx[i]->stream_res.tg->funcs->set_drr(
+ pipe_ctx[i]->stream_res.tg, ¶ms);
+ if (vmax != 0 && vmin != 0)
+ pipe_ctx[i]->stream_res.tg->funcs->set_static_screen_control(
+ pipe_ctx[i]->stream_res.tg,
+ event_triggers);
}
}
diff --git a/drivers/gpu/drm/amd/display/include/set_mode_types.h b/drivers/gpu/drm/amd/display/include/set_mode_types.h
index fee2b6ffcfc1..2b836e582c08 100644
--- a/drivers/gpu/drm/amd/display/include/set_mode_types.h
+++ b/drivers/gpu/drm/amd/display/include/set_mode_types.h
@@ -90,18 +90,6 @@ union hdmi_info_packet {
struct info_packet_raw_data packet_raw_data;
};
-struct info_packet {
- enum info_frame_flag flags;
- union hdmi_info_packet info_packet_hdmi;
-};
-
-struct info_frame {
- struct info_packet avi_info_packet;
- struct info_packet gamut_packet;
- struct info_packet vendor_info_packet;
- struct info_packet spd_info_packet;
-};
-
#pragma pack(pop)
#endif /* __DAL_SET_MODE_TYPES_H__ */
diff --git a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c
index fa344ceafc17..5e12e463c06a 100644
--- a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c
+++ b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c
@@ -30,6 +30,7 @@
#define MOD_FREESYNC_MAX_CONCURRENT_STREAMS 32
+#define MIN_REFRESH_RANGE_IN_US 10000000
/* Refresh rate ramp at a fixed rate of 65 Hz/second */
#define STATIC_SCREEN_RAMP_DELTA_REFRESH_RATE_PER_FRAME ((1000 / 60) * 65)
/* Number of elements in the render times cache array */
@@ -40,103 +41,9 @@
#define FIXED_REFRESH_ENTER_FRAME_COUNT 5
#define FIXED_REFRESH_EXIT_FRAME_COUNT 5
-#define FREESYNC_REGISTRY_NAME "freesync_v1"
-
-#define FREESYNC_NO_STATIC_FOR_EXTERNAL_DP_REGKEY "DalFreeSyncNoStaticForExternalDp"
-
-#define FREESYNC_NO_STATIC_FOR_INTERNAL_REGKEY "DalFreeSyncNoStaticForInternal"
-
-#define FREESYNC_DEFAULT_REGKEY "LCDFreeSyncDefault"
-
-struct gradual_static_ramp {
- bool ramp_is_active;
- bool ramp_direction_is_up;
- unsigned int ramp_current_frame_duration_in_ns;
-};
-
-struct freesync_time {
- /* video (48Hz feature) related */
- unsigned int update_duration_in_ns;
-
- /* BTR/fixed refresh related */
- unsigned int prev_time_stamp_in_us;
-
- unsigned int min_render_time_in_us;
- unsigned int max_render_time_in_us;
-
- unsigned int render_times_index;
- unsigned int render_times[RENDER_TIMES_MAX_COUNT];
-
- unsigned int min_window;
- unsigned int max_window;
-};
-
-struct below_the_range {
- bool btr_active;
- bool program_btr;
-
- unsigned int mid_point_in_us;
-
- unsigned int inserted_frame_duration_in_us;
- unsigned int frames_to_insert;
- unsigned int frame_counter;
-};
-
-struct fixed_refresh {
- bool fixed_active;
- bool program_fixed;
- unsigned int frame_counter;
-};
-
-struct freesync_range {
- unsigned int min_refresh;
- unsigned int max_frame_duration;
- unsigned int vmax;
-
- unsigned int max_refresh;
- unsigned int min_frame_duration;
- unsigned int vmin;
-};
-
-struct freesync_state {
- bool fullscreen;
- bool static_screen;
- bool video;
-
- unsigned int vmin;
- unsigned int vmax;
-
- struct freesync_time time;
-
- unsigned int nominal_refresh_rate_in_micro_hz;
- bool windowed_fullscreen;
-
- struct gradual_static_ramp static_ramp;
- struct below_the_range btr;
- struct fixed_refresh fixed_refresh;
- struct freesync_range freesync_range;
-};
-
-struct freesync_entity {
- struct dc_stream_state *stream;
- struct mod_freesync_caps *caps;
- struct freesync_state state;
- struct mod_freesync_user_enable user_enable;
-};
-
-struct freesync_registry_options {
- bool drr_external_supported;
- bool drr_internal_supported;
- bool lcd_freesync_default_set;
- int lcd_freesync_default_value;
-};
-
struct core_freesync {
struct mod_freesync public;
struct dc *dc;
- struct freesync_registry_options opts;
- struct freesync_entity *map;
- int num_entities;
};
#define MOD_FREESYNC_TO_CORE(mod_freesync)\
@@ -147,69 +54,16 @@ struct mod_freesync *mod_freesync_create(struct dc *dc)
struct core_freesync *core_freesync =
kzalloc(sizeof(struct core_freesync), GFP_KERNEL);
-
- struct persistent_data_flag flag;
-
- int i, data = 0;
-
if (core_freesync == NULL)
goto fail_alloc_context;
- core_freesync->map = kcalloc(MOD_FREESYNC_MAX_CONCURRENT_STREAMS,
- sizeof(struct freesync_entity),
- GFP_KERNEL);
-
- if (core_freesync->map == NULL)
- goto fail_alloc_map;
-
- for (i = 0; i < MOD_FREESYNC_MAX_CONCURRENT_STREAMS; i++)
- core_freesync->map[i].stream = NULL;
-
- core_freesync->num_entities = 0;
-
if (dc == NULL)
goto fail_construct;
core_freesync->dc = dc;
-
- /* Create initial module folder in registry for freesync enable data */
- flag.save_per_edid = true;
- flag.save_per_link = false;
- dm_write_persistent_data(dc->ctx, NULL, FREESYNC_REGISTRY_NAME,
- NULL, NULL, 0, &flag);
- flag.save_per_edid = false;
- flag.save_per_link = false;
-
- if (dm_read_persistent_data(dc->ctx, NULL, NULL,
- FREESYNC_NO_STATIC_FOR_INTERNAL_REGKEY,
- &data, sizeof(data), &flag)) {
- core_freesync->opts.drr_internal_supported =
- (data & 1) ? false : true;
- }
-
- if (dm_read_persistent_data(dc->ctx, NULL, NULL,
- FREESYNC_NO_STATIC_FOR_EXTERNAL_DP_REGKEY,
- &data, sizeof(data), &flag)) {
- core_freesync->opts.drr_external_supported =
- (data & 1) ? false : true;
- }
-
- if (dm_read_persistent_data(dc->ctx, NULL, NULL,
- FREESYNC_DEFAULT_REGKEY,
- &data, sizeof(data), &flag)) {
- core_freesync->opts.lcd_freesync_default_set = true;
- core_freesync->opts.lcd_freesync_default_value = data;
- } else {
- core_freesync->opts.lcd_freesync_default_set = false;
- core_freesync->opts.lcd_freesync_default_value = 0;
- }
-
return &core_freesync->public;
fail_construct:
- kfree(core_freesync->map);
-
-fail_alloc_map:
kfree(core_freesync);
fail_alloc_context:
@@ -218,968 +72,396 @@ struct mod_freesync *mod_freesync_create(struct dc *dc)
void mod_freesync_destroy(struct mod_freesync *mod_freesync)
{
- if (mod_freesync != NULL) {
- int i;
- struct core_freesync *core_freesync =
- MOD_FREESYNC_TO_CORE(mod_freesync);
-
- for (i = 0; i < core_freesync->num_entities; i++)
- if (core_freesync->map[i].stream)
- dc_stream_release(core_freesync->map[i].stream);
-
- kfree(core_freesync->map);
-
- kfree(core_freesync);
- }
-}
-
-/* Given a specific dc_stream* this function finds its equivalent
- * on the core_freesync->map and returns the corresponding index
- */
-static unsigned int map_index_from_stream(struct core_freesync *core_freesync,
- struct dc_stream_state *stream)
-{
- unsigned int index = 0;
-
- for (index = 0; index < core_freesync->num_entities; index++) {
- if (core_freesync->map[index].stream == stream) {
- return index;
- }
- }
- /* Could not find stream requested */
- ASSERT(false);
- return index;
-}
-
-bool mod_freesync_add_stream(struct mod_freesync *mod_freesync,
- struct dc_stream_state *stream, struct mod_freesync_caps *caps)
-{
- struct dc *dc = NULL;
struct core_freesync *core_freesync = NULL;
- int persistent_freesync_enable = 0;
- struct persistent_data_flag flag;
- unsigned int nom_refresh_rate_uhz;
- unsigned long long temp;
-
if (mod_freesync == NULL)
- return false;
-
+ return;
core_freesync = MOD_FREESYNC_TO_CORE(mod_freesync);
- dc = core_freesync->dc;
-
- flag.save_per_edid = true;
- flag.save_per_link = false;
-
- if (core_freesync->num_entities < MOD_FREESYNC_MAX_CONCURRENT_STREAMS) {
-
- dc_stream_retain(stream);
-
- temp = stream->timing.pix_clk_khz;
- temp *= 1000ULL * 1000ULL * 1000ULL;
- temp = div_u64(temp, stream->timing.h_total);
- temp = div_u64(temp, stream->timing.v_total);
-
- nom_refresh_rate_uhz = (unsigned int) temp;
-
- core_freesync->map[core_freesync->num_entities].stream = stream;
- core_freesync->map[core_freesync->num_entities].caps = caps;
-
- core_freesync->map[core_freesync->num_entities].state.
- fullscreen = false;
- core_freesync->map[core_freesync->num_entities].state.
- static_screen = false;
- core_freesync->map[core_freesync->num_entities].state.
- video = false;
- core_freesync->map[core_freesync->num_entities].state.time.
- update_duration_in_ns = 0;
- core_freesync->map[core_freesync->num_entities].state.
- static_ramp.ramp_is_active = false;
-
- /* get persistent data from registry */
- if (dm_read_persistent_data(dc->ctx, stream->sink,
- FREESYNC_REGISTRY_NAME,
- "userenable", &persistent_freesync_enable,
- sizeof(int), &flag)) {
- core_freesync->map[core_freesync->num_entities].user_enable.
- enable_for_gaming =
- (persistent_freesync_enable & 1) ? true : false;
- core_freesync->map[core_freesync->num_entities].user_enable.
- enable_for_static =
- (persistent_freesync_enable & 2) ? true : false;
- core_freesync->map[core_freesync->num_entities].user_enable.
- enable_for_video =
- (persistent_freesync_enable & 4) ? true : false;
- /* If FreeSync display and LCDFreeSyncDefault is set, use as default values write back to userenable */
- } else if (caps->supported && (core_freesync->opts.lcd_freesync_default_set)) {
- core_freesync->map[core_freesync->num_entities].user_enable.enable_for_gaming =
- (core_freesync->opts.lcd_freesync_default_value & 1) ? true : false;
- core_freesync->map[core_freesync->num_entities].user_enable.enable_for_static =
- (core_freesync->opts.lcd_freesync_default_value & 2) ? true : false;
- core_freesync->map[core_freesync->num_entities].user_enable.enable_for_video =
- (core_freesync->opts.lcd_freesync_default_value & 4) ? true : false;
- dm_write_persistent_data(dc->ctx, stream->sink,
- FREESYNC_REGISTRY_NAME,
- "userenable", &core_freesync->opts.lcd_freesync_default_value,
- sizeof(int), &flag);
- } else {
- core_freesync->map[core_freesync->num_entities].user_enable.
- enable_for_gaming = false;
- core_freesync->map[core_freesync->num_entities].user_enable.
- enable_for_static = false;
- core_freesync->map[core_freesync->num_entities].user_enable.
- enable_for_video = false;
- }
-
- if (caps->supported &&
- nom_refresh_rate_uhz >= caps->min_refresh_in_micro_hz &&
- nom_refresh_rate_uhz <= caps->max_refresh_in_micro_hz)
- stream->ignore_msa_timing_param = 1;
-
- core_freesync->num_entities++;
- return true;
- }
- return false;
+ kfree(core_freesync);
}
-bool mod_freesync_remove_stream(struct mod_freesync *mod_freesync,
- struct dc_stream_state *stream)
+#if 0 /* unused currently */
+static unsigned int calc_refresh_in_uhz_from_duration(
+ unsigned int duration_in_ns)
{
- int i = 0;
- struct core_freesync *core_freesync = NULL;
- unsigned int index = 0;
-
- if (mod_freesync == NULL)
- return false;
+ unsigned int refresh_in_uhz =
+ ((unsigned int)(div64_u64((1000000000ULL * 1000000),
+ duration_in_ns)));
+ return refresh_in_uhz;
+}
+#endif
- core_freesync = MOD_FREESYNC_TO_CORE(mod_freesync);
- index = map_index_from_stream(core_freesync, stream);
-
- dc_stream_release(core_freesync->map[index].stream);
- core_freesync->map[index].stream = NULL;
- /* To remove this entity, shift everything after down */
- for (i = index; i < core_freesync->num_entities - 1; i++)
- core_freesync->map[i] = core_freesync->map[i + 1];
- core_freesync->num_entities--;
- return true;
+static unsigned int calc_duration_in_us_from_refresh_in_uhz(
+ unsigned int refresh_in_uhz)
+{
+ unsigned int duration_in_us =
+ ((unsigned int)(div64_u64((1000000000ULL * 1000),
+ refresh_in_uhz)));
+ return duration_in_us;
}
-static void adjust_vmin_vmax(struct core_freesync *core_freesync,
- struct dc_stream_state **streams,
- int num_streams,
- int map_index,
- unsigned int v_total_min,
- unsigned int v_total_max)
+static unsigned int calc_duration_in_us_from_v_total(
+ const struct dc_stream_state *stream,
+ const struct mod_vrr_params *in_vrr,
+ unsigned int v_total)
{
- if (num_streams == 0 || streams == NULL || num_streams > 1)
- return;
+ unsigned int duration_in_us =
+ (unsigned int)(div64_u64(((unsigned long long)(v_total)
+ * 1000) * stream->timing.h_total,
+ stream->timing.pix_clk_khz));
- core_freesync->map[map_index].state.vmin = v_total_min;
- core_freesync->map[map_index].state.vmax = v_total_max;
+ if (duration_in_us < in_vrr->min_duration_in_us)
+ duration_in_us = in_vrr->min_duration_in_us;
- dc_stream_adjust_vmin_vmax(core_freesync->dc, streams,
- num_streams, v_total_min,
- v_total_max);
-}
+ if (duration_in_us > in_vrr->max_duration_in_us)
+ duration_in_us = in_vrr->max_duration_in_us;
+ return duration_in_us;
+}
-static void update_stream_freesync_context(struct core_freesync *core_freesync,
- struct dc_stream_state *stream)
+static unsigned int calc_v_total_from_refresh(
+ const struct dc_stream_state *stream,
+ unsigned int refresh_in_uhz)
{
- unsigned int index;
- struct freesync_context *ctx;
+ unsigned int v_total = stream->timing.v_total;
+ unsigned int frame_duration_in_ns;
- ctx = &stream->freesync_ctx;
+ frame_duration_in_ns =
+ ((unsigned int)(div64_u64((1000000000ULL * 1000000),
+ refresh_in_uhz)));
- index = map_index_from_stream(core_freesync, stream);
+ v_total = div64_u64(div64_u64(((unsigned long long)(
+ frame_duration_in_ns) * stream->timing.pix_clk_khz),
+ stream->timing.h_total), 1000000);
- ctx->supported = core_freesync->map[index].caps->supported;
- ctx->enabled = (core_freesync->map[index].user_enable.enable_for_gaming ||
- core_freesync->map[index].user_enable.enable_for_video ||
- core_freesync->map[index].user_enable.enable_for_static);
- ctx->active = (core_freesync->map[index].state.fullscreen ||
- core_freesync->map[index].state.video ||
- core_freesync->map[index].state.static_ramp.ramp_is_active);
- ctx->min_refresh_in_micro_hz =
- core_freesync->map[index].caps->min_refresh_in_micro_hz;
- ctx->nominal_refresh_in_micro_hz = core_freesync->
- map[index].state.nominal_refresh_rate_in_micro_hz;
+ /* v_total cannot be less than nominal */
+ if (v_total < stream->timing.v_total) {
+ ASSERT(v_total < stream->timing.v_total);
+ v_total = stream->timing.v_total;
+ }
+ return v_total;
}
-static void update_stream(struct core_freesync *core_freesync,
- struct dc_stream_state *stream)
+static unsigned int calc_v_total_from_duration(
+ const struct dc_stream_state *stream,
+ const struct mod_vrr_params *vrr,
+ unsigned int duration_in_us)
{
- unsigned int index = map_index_from_stream(core_freesync, stream);
- if (core_freesync->map[index].caps->supported) {
- stream->ignore_msa_timing_param = 1;
- update_stream_freesync_context(core_freesync, stream);
- }
-}
+ unsigned int v_total = 0;
-static void calc_freesync_range(struct core_freesync *core_freesync,
- struct dc_stream_state *stream,
- struct freesync_state *state,
- unsigned int min_refresh_in_uhz,
- unsigned int max_refresh_in_uhz)
-{
- unsigned int min_frame_duration_in_ns = 0, max_frame_duration_in_ns = 0;
- unsigned int index = map_index_from_stream(core_freesync, stream);
- uint32_t vtotal = stream->timing.v_total;
-
- if ((min_refresh_in_uhz == 0) || (max_refresh_in_uhz == 0)) {
- state->freesync_range.min_refresh =
- state->nominal_refresh_rate_in_micro_hz;
- state->freesync_range.max_refresh =
- state->nominal_refresh_rate_in_micro_hz;
+ if (duration_in_us < vrr->min_duration_in_us)
+ duration_in_us = vrr->min_duration_in_us;
- state->freesync_range.max_frame_duration = 0;
- state->freesync_range.min_frame_duration = 0;
+ if (duration_in_us > vrr->max_duration_in_us)
+ duration_in_us = vrr->max_duration_in_us;
- state->freesync_range.vmax = vtotal;
- state->freesync_range.vmin = vtotal;
-
- return;
- }
+ v_total = div64_u64(div64_u64(((unsigned long long)(
+ duration_in_us) * stream->timing.pix_clk_khz),
+ stream->timing.h_total), 1000);
- min_frame_duration_in_ns = ((unsigned int) (div64_u64(
- (1000000000ULL * 1000000),
- max_refresh_in_uhz)));
- max_frame_duration_in_ns = ((unsigned int) (div64_u64(
- (1000000000ULL * 1000000),
- min_refresh_in_uhz)));
-
- state->freesync_range.min_refresh = min_refresh_in_uhz;
- state->freesync_range.max_refresh = max_refresh_in_uhz;
-
- state->freesync_range.max_frame_duration = max_frame_duration_in_ns;
- state->freesync_range.min_frame_duration = min_frame_duration_in_ns;
-
- state->freesync_range.vmax = div64_u64(div64_u64(((unsigned long long)(
- max_frame_duration_in_ns) * stream->timing.pix_clk_khz),
- stream->timing.h_total), 1000000);
- state->freesync_range.vmin = div64_u64(div64_u64(((unsigned long long)(
- min_frame_duration_in_ns) * stream->timing.pix_clk_khz),
- stream->timing.h_total), 1000000);
-
- /* vmin/vmax cannot be less than vtotal */
- if (state->freesync_range.vmin < vtotal) {
- /* Error of 1 is permissible */
- ASSERT((state->freesync_range.vmin + 1) >= vtotal);
- state->freesync_range.vmin = vtotal;
+ /* v_total cannot be less than nominal */
+ if (v_total < stream->timing.v_total) {
+ ASSERT(v_total < stream->timing.v_total);
+ v_total = stream->timing.v_total;
}
- if (state->freesync_range.vmax < vtotal) {
- /* Error of 1 is permissible */
- ASSERT((state->freesync_range.vmax + 1) >= vtotal);
- state->freesync_range.vmax = vtotal;
- }
-
- /* Determine whether BTR can be supported */
- if (max_frame_duration_in_ns >=
- 2 * min_frame_duration_in_ns)
- core_freesync->map[index].caps->btr_supported = true;
- else
- core_freesync->map[index].caps->btr_supported = false;
-
- /* Cache the time variables */
- state->time.max_render_time_in_us =
- max_frame_duration_in_ns / 1000;
- state->time.min_render_time_in_us =
- min_frame_duration_in_ns / 1000;
- state->btr.mid_point_in_us =
- (max_frame_duration_in_ns +
- min_frame_duration_in_ns) / 2000;
+ return v_total;
}
-static void calc_v_total_from_duration(struct dc_stream_state *stream,
- unsigned int duration_in_ns, int *v_total_nominal)
+static void update_v_total_for_static_ramp(
+ struct core_freesync *core_freesync,
+ const struct dc_stream_state *stream,
+ struct mod_vrr_params *in_out_vrr)
{
- *v_total_nominal = div64_u64(div64_u64(((unsigned long long)(
- duration_in_ns) * stream->timing.pix_clk_khz),
- stream->timing.h_total), 1000000);
-}
-
-static void calc_v_total_for_static_ramp(struct core_freesync *core_freesync,
- struct dc_stream_state *stream,
- unsigned int index, int *v_total)
-{
- unsigned int frame_duration = 0;
-
- struct gradual_static_ramp *static_ramp_variables =
- &core_freesync->map[index].state.static_ramp;
+ unsigned int v_total = 0;
+ unsigned int current_duration_in_us =
+ calc_duration_in_us_from_v_total(
+ stream, in_out_vrr,
+ in_out_vrr->adjust.v_total_max);
+ unsigned int target_duration_in_us =
+ calc_duration_in_us_from_refresh_in_uhz(
+ in_out_vrr->fixed.target_refresh_in_uhz);
+ bool ramp_direction_is_up = (current_duration_in_us >
+ target_duration_in_us) ? true : false;
/* Calc ratio between new and current frame duration with 3 digit */
unsigned int frame_duration_ratio = div64_u64(1000000,
(1000 + div64_u64(((unsigned long long)(
STATIC_SCREEN_RAMP_DELTA_REFRESH_RATE_PER_FRAME) *
- static_ramp_variables->ramp_current_frame_duration_in_ns),
- 1000000000)));
+ current_duration_in_us),
+ 1000000)));
- /* Calculate delta between new and current frame duration in ns */
+ /* Calculate delta between new and current frame duration in us */
unsigned int frame_duration_delta = div64_u64(((unsigned long long)(
- static_ramp_variables->ramp_current_frame_duration_in_ns) *
+ current_duration_in_us) *
(1000 - frame_duration_ratio)), 1000);
/* Adjust frame duration delta based on ratio between current and
* standard frame duration (frame duration at 60 Hz refresh rate).
*/
unsigned int ramp_rate_interpolated = div64_u64(((unsigned long long)(
- frame_duration_delta) * static_ramp_variables->
- ramp_current_frame_duration_in_ns), 16666666);
+ frame_duration_delta) * current_duration_in_us), 16666);
/* Going to a higher refresh rate (lower frame duration) */
- if (static_ramp_variables->ramp_direction_is_up) {
+ if (ramp_direction_is_up) {
/* reduce frame duration */
- static_ramp_variables->ramp_current_frame_duration_in_ns -=
- ramp_rate_interpolated;
-
- /* min frame duration */
- frame_duration = ((unsigned int) (div64_u64(
- (1000000000ULL * 1000000),
- core_freesync->map[index].state.
- nominal_refresh_rate_in_micro_hz)));
+ current_duration_in_us -= ramp_rate_interpolated;
/* adjust for frame duration below min */
- if (static_ramp_variables->ramp_current_frame_duration_in_ns <=
- frame_duration) {
-
- static_ramp_variables->ramp_is_active = false;
- static_ramp_variables->
- ramp_current_frame_duration_in_ns =
- frame_duration;
+ if (current_duration_in_us <= target_duration_in_us) {
+ in_out_vrr->fixed.ramping_active = false;
+ in_out_vrr->fixed.ramping_done = true;
+ current_duration_in_us =
+ calc_duration_in_us_from_refresh_in_uhz(
+ in_out_vrr->fixed.target_refresh_in_uhz);
}
/* Going to a lower refresh rate (larger frame duration) */
} else {
/* increase frame duration */
- static_ramp_variables->ramp_current_frame_duration_in_ns +=
- ramp_rate_interpolated;
-
- /* max frame duration */
- frame_duration = ((unsigned int) (div64_u64(
- (1000000000ULL * 1000000),
- core_freesync->map[index].caps->min_refresh_in_micro_hz)));
+ current_duration_in_us += ramp_rate_interpolated;
/* adjust for frame duration above max */
- if (static_ramp_variables->ramp_current_frame_duration_in_ns >=
- frame_duration) {
-
- static_ramp_variables->ramp_is_active = false;
- static_ramp_variables->
- ramp_current_frame_duration_in_ns =
- frame_duration;
+ if (current_duration_in_us >= target_duration_in_us) {
+ in_out_vrr->fixed.ramping_active = false;
+ in_out_vrr->fixed.ramping_done = true;
+ current_duration_in_us =
+ calc_duration_in_us_from_refresh_in_uhz(
+ in_out_vrr->fixed.target_refresh_in_uhz);
}
}
- calc_v_total_from_duration(stream, static_ramp_variables->
- ramp_current_frame_duration_in_ns, v_total);
-}
-
-static void reset_freesync_state_variables(struct freesync_state* state)
-{
- state->static_ramp.ramp_is_active = false;
- if (state->nominal_refresh_rate_in_micro_hz)
- state->static_ramp.ramp_current_frame_duration_in_ns =
- ((unsigned int) (div64_u64(
- (1000000000ULL * 1000000),
- state->nominal_refresh_rate_in_micro_hz)));
-
- state->btr.btr_active = false;
- state->btr.frame_counter = 0;
- state->btr.frames_to_insert = 0;
- state->btr.inserted_frame_duration_in_us = 0;
- state->btr.program_btr = false;
-
- state->fixed_refresh.fixed_active = false;
- state->fixed_refresh.program_fixed = false;
-}
-/*
- * Sets freesync mode on a stream depending on current freesync state.
- */
-static bool set_freesync_on_streams(struct core_freesync *core_freesync,
- struct dc_stream_state **streams, int num_streams)
-{
- int v_total_nominal = 0, v_total_min = 0, v_total_max = 0;
- unsigned int stream_idx, map_index = 0;
- struct freesync_state *state;
+ v_total = calc_v_total_from_duration(stream,
+ in_out_vrr,
+ current_duration_in_us);
- if (num_streams == 0 || streams == NULL || num_streams > 1)
- return false;
- for (stream_idx = 0; stream_idx < num_streams; stream_idx++) {
-
- map_index = map_index_from_stream(core_freesync,
- streams[stream_idx]);
-
- state = &core_freesync->map[map_index].state;
-
- if (core_freesync->map[map_index].caps->supported) {
-
- /* Fullscreen has the topmost priority. If the
- * fullscreen bit is set, we are in a fullscreen
- * application where it should not matter if it is
- * static screen. We should not check the static_screen
- * or video bit.
- *
- * Special cases of fullscreen include btr and fixed
- * refresh. We program btr on every flip and involves
- * programming full range right before the last inserted frame.
- * However, we do not want to program the full freesync range
- * when fixed refresh is active, because we only program
- * that logic once and this will override it.
- */
- if (core_freesync->map[map_index].user_enable.
- enable_for_gaming == true &&
- state->fullscreen == true &&
- state->fixed_refresh.fixed_active == false) {
- /* Enable freesync */
-
- v_total_min = state->freesync_range.vmin;
- v_total_max = state->freesync_range.vmax;
-
- /* Update the freesync context for the stream */
- update_stream_freesync_context(core_freesync,
- streams[stream_idx]);
-
- adjust_vmin_vmax(core_freesync, streams,
- num_streams, map_index,
- v_total_min,
- v_total_max);
-
- return true;
-
- } else if (core_freesync->map[map_index].user_enable.
- enable_for_video && state->video == true) {
- /* Enable 48Hz feature */
-
- calc_v_total_from_duration(streams[stream_idx],
- state->time.update_duration_in_ns,
- &v_total_nominal);
-
- /* Program only if v_total_nominal is in range*/
- if (v_total_nominal >=
- streams[stream_idx]->timing.v_total) {
-
- /* Update the freesync context for
- * the stream
- */
- update_stream_freesync_context(
- core_freesync,
- streams[stream_idx]);
-
- adjust_vmin_vmax(
- core_freesync, streams,
- num_streams, map_index,
- v_total_nominal,
- v_total_nominal);
- }
- return true;
-
- } else {
- /* Disable freesync */
- v_total_nominal = streams[stream_idx]->
- timing.v_total;
-
- /* Update the freesync context for
- * the stream
- */
- update_stream_freesync_context(
- core_freesync,
- streams[stream_idx]);
-
- adjust_vmin_vmax(core_freesync, streams,
- num_streams, map_index,
- v_total_nominal,
- v_total_nominal);
-
- /* Reset the cached variables */
- reset_freesync_state_variables(state);
-
- return true;
- }
- } else {
- /* Disable freesync */
- v_total_nominal = streams[stream_idx]->
- timing.v_total;
- /*
- * we have to reset drr always even sink does
- * not support freesync because a former stream has
- * be programmed
- */
- adjust_vmin_vmax(core_freesync, streams,
- num_streams, map_index,
- v_total_nominal,
- v_total_nominal);
- /* Reset the cached variables */
- reset_freesync_state_variables(state);
- }
-
- }
-
- return false;
+ in_out_vrr->adjust.v_total_min = v_total;
+ in_out_vrr->adjust.v_total_max = v_total;
}
-static void set_static_ramp_variables(struct core_freesync *core_freesync,
- unsigned int index, bool enable_static_screen)
-{
- unsigned int frame_duration = 0;
- unsigned int nominal_refresh_rate = core_freesync->map[index].state.
- nominal_refresh_rate_in_micro_hz;
- unsigned int min_refresh_rate= core_freesync->map[index].caps->
- min_refresh_in_micro_hz;
- struct gradual_static_ramp *static_ramp_variables =
- &core_freesync->map[index].state.static_ramp;
-
- /* If we are ENABLING static screen, refresh rate should go DOWN.
- * If we are DISABLING static screen, refresh rate should go UP.
- */
- if (enable_static_screen)
- static_ramp_variables->ramp_direction_is_up = false;
- else
- static_ramp_variables->ramp_direction_is_up = true;
-
- /* If ramp is not active, set initial frame duration depending on
- * whether we are enabling/disabling static screen mode. If the ramp is
- * already active, ramp should continue in the opposite direction
- * starting with the current frame duration
- */
- if (!static_ramp_variables->ramp_is_active) {
- if (enable_static_screen == true) {
- /* Going to lower refresh rate, so start from max
- * refresh rate (min frame duration)
- */
- frame_duration = ((unsigned int) (div64_u64(
- (1000000000ULL * 1000000),
- nominal_refresh_rate)));
- } else {
- /* Going to higher refresh rate, so start from min
- * refresh rate (max frame duration)
- */
- frame_duration = ((unsigned int) (div64_u64(
- (1000000000ULL * 1000000),
- min_refresh_rate)));
- }
- static_ramp_variables->
- ramp_current_frame_duration_in_ns = frame_duration;
-
- static_ramp_variables->ramp_is_active = true;
- }
-}
-
-void mod_freesync_handle_v_update(struct mod_freesync *mod_freesync,
- struct dc_stream_state **streams, int num_streams)
+static void apply_below_the_range(struct core_freesync *core_freesync,
+ const struct dc_stream_state *stream,
+ unsigned int last_render_time_in_us,
+ struct mod_vrr_params *in_out_vrr)
{
- unsigned int index, v_total, inserted_frame_v_total = 0;
- unsigned int min_frame_duration_in_ns, vmax, vmin = 0;
- struct freesync_state *state;
- struct core_freesync *core_freesync = NULL;
- struct dc_static_screen_events triggers = {0};
-
- if (mod_freesync == NULL)
- return;
-
- core_freesync = MOD_FREESYNC_TO_CORE(mod_freesync);
-
- if (core_freesync->num_entities == 0)
- return;
-
- index = map_index_from_stream(core_freesync,
- streams[0]);
-
- if (core_freesync->map[index].caps->supported == false)
- return;
-
- state = &core_freesync->map[index].state;
-
- /* Below the Range Logic */
-
- /* Only execute if in fullscreen mode */
- if (state->fullscreen == true &&
- core_freesync->map[index].user_enable.enable_for_gaming &&
- core_freesync->map[index].caps->btr_supported &&
- state->btr.btr_active) {
+ unsigned int inserted_frame_duration_in_us = 0;
+ unsigned int mid_point_frames_ceil = 0;
+ unsigned int mid_point_frames_floor = 0;
+ unsigned int frame_time_in_us = 0;
+ unsigned int delta_from_mid_point_in_us_1 = 0xFFFFFFFF;
+ unsigned int delta_from_mid_point_in_us_2 = 0xFFFFFFFF;
+ unsigned int frames_to_insert = 0;
+ unsigned int min_frame_duration_in_ns = 0;
+ unsigned int max_render_time_in_us = in_out_vrr->max_duration_in_us;
- /* TODO: pass in flag for Pre-DCE12 ASIC
- * in order for frame variable duration to take affect,
- * it needs to be done one VSYNC early, which is at
- * frameCounter == 1.
- * For DCE12 and newer updates to V_TOTAL_MIN/MAX
- * will take affect on current frame
- */
- if (state->btr.frames_to_insert == state->btr.frame_counter) {
+ min_frame_duration_in_ns = ((unsigned int) (div64_u64(
+ (1000000000ULL * 1000000),
+ in_out_vrr->max_refresh_in_uhz)));
- min_frame_duration_in_ns = ((unsigned int) (div64_u64(
- (1000000000ULL * 1000000),
- state->nominal_refresh_rate_in_micro_hz)));
+ /* Program BTR */
+ if (last_render_time_in_us + BTR_EXIT_MARGIN < max_render_time_in_us) {
+ /* Exit Below the Range */
+ if (in_out_vrr->btr.btr_active) {
+ in_out_vrr->btr.frame_counter = 0;
+ in_out_vrr->btr.btr_active = false;
- vmin = state->freesync_range.vmin;
+ /* Exit Fixed Refresh mode */
+ } else if (in_out_vrr->fixed.fixed_active) {
- inserted_frame_v_total = vmin;
+ in_out_vrr->fixed.frame_counter++;
- if (min_frame_duration_in_ns / 1000)
- inserted_frame_v_total =
- state->btr.inserted_frame_duration_in_us *
- vmin / (min_frame_duration_in_ns / 1000);
+ if (in_out_vrr->fixed.frame_counter >
+ FIXED_REFRESH_EXIT_FRAME_COUNT) {
+ in_out_vrr->fixed.frame_counter = 0;
+ in_out_vrr->fixed.fixed_active = false;
+ }
+ }
+ } else if (last_render_time_in_us > max_render_time_in_us) {
+ /* Enter Below the Range */
+ if (!in_out_vrr->btr.btr_active &&
+ in_out_vrr->btr.btr_enabled) {
+ in_out_vrr->btr.btr_active = true;
- /* Set length of inserted frames as v_total_max*/
- vmax = inserted_frame_v_total;
- vmin = inserted_frame_v_total;
+ /* Enter Fixed Refresh mode */
+ } else if (!in_out_vrr->fixed.fixed_active &&
+ !in_out_vrr->btr.btr_enabled) {
+ in_out_vrr->fixed.frame_counter++;
- /* Program V_TOTAL */
- adjust_vmin_vmax(core_freesync, streams,
- num_streams, index,
- vmin, vmax);
+ if (in_out_vrr->fixed.frame_counter >
+ FIXED_REFRESH_ENTER_FRAME_COUNT) {
+ in_out_vrr->fixed.frame_counter = 0;
+ in_out_vrr->fixed.fixed_active = true;
+ }
}
+ }
- if (state->btr.frame_counter > 0)
- state->btr.frame_counter--;
+ /* BTR set to "not active" so disengage */
+ if (!in_out_vrr->btr.btr_active) {
+ in_out_vrr->btr.btr_active = false;
+ in_out_vrr->btr.inserted_duration_in_us = 0;
+ in_out_vrr->btr.frames_to_insert = 0;
+ in_out_vrr->btr.frame_counter = 0;
/* Restore FreeSync */
- if (state->btr.frame_counter == 0)
- set_freesync_on_streams(core_freesync, streams, num_streams);
- }
-
- /* If in fullscreen freesync mode or in video, do not program
- * static screen ramp values
- */
- if (state->fullscreen == true || state->video == true) {
+ in_out_vrr->adjust.v_total_min =
+ calc_v_total_from_refresh(stream,
+ in_out_vrr->max_refresh_in_uhz);
+ in_out_vrr->adjust.v_total_max =
+ calc_v_total_from_refresh(stream,
+ in_out_vrr->min_refresh_in_uhz);
+ /* BTR set to "active" so engage */
+ } else {
- state->static_ramp.ramp_is_active = false;
+ /* Calculate number of midPoint frames that could fit within
+ * the render time interval- take ceil of this value
+ */
+ mid_point_frames_ceil = (last_render_time_in_us +
+ in_out_vrr->btr.mid_point_in_us - 1) /
+ in_out_vrr->btr.mid_point_in_us;
- return;
- }
+ if (mid_point_frames_ceil > 0) {
+ frame_time_in_us = last_render_time_in_us /
+ mid_point_frames_ceil;
+ delta_from_mid_point_in_us_1 =
+ (in_out_vrr->btr.mid_point_in_us >
+ frame_time_in_us) ?
+ (in_out_vrr->btr.mid_point_in_us - frame_time_in_us) :
+ (frame_time_in_us - in_out_vrr->btr.mid_point_in_us);
+ }
- /* Gradual Static Screen Ramping Logic */
+ /* Calculate number of midPoint frames that could fit within
+ * the render time interval- take floor of this value
+ */
+ mid_point_frames_floor = last_render_time_in_us /
+ in_out_vrr->btr.mid_point_in_us;
- /* Execute if ramp is active and user enabled freesync static screen*/
- if (state->static_ramp.ramp_is_active &&
- core_freesync->map[index].user_enable.enable_for_static) {
+ if (mid_point_frames_floor > 0) {
- calc_v_total_for_static_ramp(core_freesync, streams[0],
- index, &v_total);
+ frame_time_in_us = last_render_time_in_us /
+ mid_point_frames_floor;
+ delta_from_mid_point_in_us_2 =
+ (in_out_vrr->btr.mid_point_in_us >
+ frame_time_in_us) ?
+ (in_out_vrr->btr.mid_point_in_us - frame_time_in_us) :
+ (frame_time_in_us - in_out_vrr->btr.mid_point_in_us);
+ }
- /* Update the freesync context for the stream */
- update_stream_freesync_context(core_freesync, streams[0]);
+ /* Choose number of frames to insert based on how close it
+ * can get to the mid point of the variable range.
+ */
+ if (delta_from_mid_point_in_us_1 < delta_from_mid_point_in_us_2)
+ frames_to_insert = mid_point_frames_ceil;
+ else
+ frames_to_insert = mid_point_frames_floor;
- /* Program static screen ramp values */
- adjust_vmin_vmax(core_freesync, streams,
- num_streams, index,
- v_total,
- v_total);
+ /* Either we've calculated the number of frames to insert,
+ * or we need to insert min duration frames
+ */
+ if (frames_to_insert > 0)
+ inserted_frame_duration_in_us = last_render_time_in_us /
+ frames_to_insert;
- triggers.overlay_update = true;
- triggers.surface_update = true;
+ if (inserted_frame_duration_in_us <
+ (1000000 / in_out_vrr->max_refresh_in_uhz))
+ inserted_frame_duration_in_us =
+ (1000000 / in_out_vrr->max_refresh_in_uhz);
- dc_stream_set_static_screen_events(core_freesync->dc, streams,
- num_streams, &triggers);
+ /* Cache the calculated variables */
+ in_out_vrr->btr.inserted_duration_in_us =
+ inserted_frame_duration_in_us;
+ in_out_vrr->btr.frames_to_insert = frames_to_insert;
+ in_out_vrr->btr.frame_counter = frames_to_insert;
+
+ in_out_vrr->adjust.v_total_min =
+ calc_v_total_from_duration(stream, in_out_vrr,
+ in_out_vrr->btr.inserted_duration_in_us);
+ in_out_vrr->adjust.v_total_max =
+ in_out_vrr->adjust.v_total_min;
}
}
-void mod_freesync_update_state(struct mod_freesync *mod_freesync,
- struct dc_stream_state **streams, int num_streams,
- struct mod_freesync_params *freesync_params)
+static void apply_fixed_refresh(struct core_freesync *core_freesync,
+ const struct dc_stream_state *stream,
+ unsigned int last_render_time_in_us,
+ struct mod_vrr_params *in_out_vrr)
{
- bool freesync_program_required = false;
- unsigned int stream_index;
- struct freesync_state *state;
- struct core_freesync *core_freesync = NULL;
- struct dc_static_screen_events triggers = {0};
+ bool update = false;
+ unsigned int max_render_time_in_us = in_out_vrr->max_duration_in_us;
- if (mod_freesync == NULL)
- return;
-
- core_freesync = MOD_FREESYNC_TO_CORE(mod_freesync);
-
- if (core_freesync->num_entities == 0)
- return;
+ if (last_render_time_in_us + BTR_EXIT_MARGIN < max_render_time_in_us) {
+ /* Exit Fixed Refresh mode */
+ if (in_out_vrr->fixed.fixed_active) {
+ in_out_vrr->fixed.frame_counter++;
- for(stream_index = 0; stream_index < num_streams; stream_index++) {
-
- unsigned int map_index = map_index_from_stream(core_freesync,
- streams[stream_index]);
-
- bool is_embedded = dc_is_embedded_signal(
- streams[stream_index]->sink->sink_signal);
-
- struct freesync_registry_options *opts = &core_freesync->opts;
-
- state = &core_freesync->map[map_index].state;
-
- switch (freesync_params->state){
- case FREESYNC_STATE_FULLSCREEN:
- state->fullscreen = freesync_params->enable;
- freesync_program_required = true;
- state->windowed_fullscreen =
- freesync_params->windowed_fullscreen;
- break;
- case FREESYNC_STATE_STATIC_SCREEN:
- /* Static screen ramp is disabled by default, but can
- * be enabled through regkey.
- */
- if ((is_embedded && opts->drr_internal_supported) ||
- (!is_embedded && opts->drr_external_supported))
-
- if (state->static_screen !=
- freesync_params->enable) {
-
- /* Change the state flag */
- state->static_screen =
- freesync_params->enable;
-
- /* Update static screen ramp */
- set_static_ramp_variables(core_freesync,
- map_index,
- freesync_params->enable);
- }
- /* We program the ramp starting next VUpdate */
- break;
- case FREESYNC_STATE_VIDEO:
- /* Change core variables only if there is a change*/
- if(freesync_params->update_duration_in_ns !=
- state->time.update_duration_in_ns) {
-
- state->video = freesync_params->enable;
- state->time.update_duration_in_ns =
- freesync_params->update_duration_in_ns;
-
- freesync_program_required = true;
+ if (in_out_vrr->fixed.frame_counter >
+ FIXED_REFRESH_EXIT_FRAME_COUNT) {
+ in_out_vrr->fixed.frame_counter = 0;
+ in_out_vrr->fixed.fixed_active = false;
+ in_out_vrr->fixed.target_refresh_in_uhz = 0;
+ update = true;
}
- break;
- case FREESYNC_STATE_NONE:
- /* handle here to avoid warning */
- break;
}
- }
-
- /* Update mask */
- triggers.overlay_update = true;
- triggers.surface_update = true;
-
- dc_stream_set_static_screen_events(core_freesync->dc, streams,
- num_streams, &triggers);
-
- if (freesync_program_required)
- /* Program freesync according to current state*/
- set_freesync_on_streams(core_freesync, streams, num_streams);
-}
-
-
-bool mod_freesync_get_state(struct mod_freesync *mod_freesync,
- struct dc_stream_state *stream,
- struct mod_freesync_params *freesync_params)
-{
- unsigned int index = 0;
- struct core_freesync *core_freesync = NULL;
-
- if (mod_freesync == NULL)
- return false;
+ } else if (last_render_time_in_us > max_render_time_in_us) {
+ /* Enter Fixed Refresh mode */
+ if (!in_out_vrr->fixed.fixed_active) {
+ in_out_vrr->fixed.frame_counter++;
- core_freesync = MOD_FREESYNC_TO_CORE(mod_freesync);
- index = map_index_from_stream(core_freesync, stream);
-
- if (core_freesync->map[index].state.fullscreen) {
- freesync_params->state = FREESYNC_STATE_FULLSCREEN;
- freesync_params->enable = true;
- } else if (core_freesync->map[index].state.static_screen) {
- freesync_params->state = FREESYNC_STATE_STATIC_SCREEN;
- freesync_params->enable = true;
- } else if (core_freesync->map[index].state.video) {
- freesync_params->state = FREESYNC_STATE_VIDEO;
- freesync_params->enable = true;
- } else {
- freesync_params->state = FREESYNC_STATE_NONE;
- freesync_params->enable = false;
+ if (in_out_vrr->fixed.frame_counter >
+ FIXED_REFRESH_ENTER_FRAME_COUNT) {
+ in_out_vrr->fixed.frame_counter = 0;
+ in_out_vrr->fixed.fixed_active = true;
+ in_out_vrr->fixed.target_refresh_in_uhz =
+ in_out_vrr->max_refresh_in_uhz;
+ update = true;
+ }
+ }
}
- freesync_params->update_duration_in_ns =
- core_freesync->map[index].state.time.update_duration_in_ns;
-
- freesync_params->windowed_fullscreen =
- core_freesync->map[index].state.windowed_fullscreen;
-
- return true;
-}
-
-bool mod_freesync_set_user_enable(struct mod_freesync *mod_freesync,
- struct dc_stream_state **streams, int num_streams,
- struct mod_freesync_user_enable *user_enable)
-{
- unsigned int stream_index, map_index;
- int persistent_data = 0;
- struct persistent_data_flag flag;
- struct dc *dc = NULL;
- struct core_freesync *core_freesync = NULL;
-
- if (mod_freesync == NULL)
- return false;
-
- core_freesync = MOD_FREESYNC_TO_CORE(mod_freesync);
- dc = core_freesync->dc;
-
- flag.save_per_edid = true;
- flag.save_per_link = false;
-
- for(stream_index = 0; stream_index < num_streams;
- stream_index++){
-
- map_index = map_index_from_stream(core_freesync,
- streams[stream_index]);
-
- core_freesync->map[map_index].user_enable = *user_enable;
-
- /* Write persistent data in registry*/
- if (core_freesync->map[map_index].user_enable.
- enable_for_gaming)
- persistent_data = persistent_data | 1;
- if (core_freesync->map[map_index].user_enable.
- enable_for_static)
- persistent_data = persistent_data | 2;
- if (core_freesync->map[map_index].user_enable.
- enable_for_video)
- persistent_data = persistent_data | 4;
-
- dm_write_persistent_data(dc->ctx,
- streams[stream_index]->sink,
- FREESYNC_REGISTRY_NAME,
- "userenable",
- &persistent_data,
- sizeof(int),
- &flag);
+ if (update) {
+ if (in_out_vrr->fixed.fixed_active) {
+ in_out_vrr->adjust.v_total_min =
+ calc_v_total_from_refresh(
+ stream, in_out_vrr->max_refresh_in_uhz);
+ in_out_vrr->adjust.v_total_max =
+ in_out_vrr->adjust.v_total_min;
+ } else {
+ in_out_vrr->adjust.v_total_min =
+ calc_v_total_from_refresh(
+ stream, in_out_vrr->max_refresh_in_uhz);
+ in_out_vrr->adjust.v_total_max =
+ in_out_vrr->adjust.v_total_min;
+ }
}
-
- set_freesync_on_streams(core_freesync, streams, num_streams);
-
- return true;
}
-bool mod_freesync_get_user_enable(struct mod_freesync *mod_freesync,
- struct dc_stream_state *stream,
- struct mod_freesync_user_enable *user_enable)
-{
- unsigned int index = 0;
- struct core_freesync *core_freesync = NULL;
-
- if (mod_freesync == NULL)
- return false;
-
- core_freesync = MOD_FREESYNC_TO_CORE(mod_freesync);
- index = map_index_from_stream(core_freesync, stream);
-
- *user_enable = core_freesync->map[index].user_enable;
-
- return true;
-}
-
-bool mod_freesync_get_static_ramp_active(struct mod_freesync *mod_freesync,
- struct dc_stream_state *stream,
- bool *is_ramp_active)
-{
- unsigned int index = 0;
- struct core_freesync *core_freesync = NULL;
-
- if (mod_freesync == NULL)
- return false;
-
- core_freesync = MOD_FREESYNC_TO_CORE(mod_freesync);
- index = map_index_from_stream(core_freesync, stream);
-
- *is_ramp_active =
- core_freesync->map[index].state.static_ramp.ramp_is_active;
-
- return true;
-}
-
-bool mod_freesync_override_min_max(struct mod_freesync *mod_freesync,
- struct dc_stream_state *streams,
- unsigned int min_refresh,
- unsigned int max_refresh,
- struct mod_freesync_caps *caps)
+static bool vrr_settings_require_update(struct core_freesync *core_freesync,
+ struct mod_freesync_config *in_config,
+ unsigned int min_refresh_in_uhz,
+ unsigned int max_refresh_in_uhz,
+ struct mod_vrr_params *in_vrr)
{
- unsigned int index = 0;
- struct core_freesync *core_freesync;
- struct freesync_state *state;
-
- if (mod_freesync == NULL)
- return false;
-
- core_freesync = MOD_FREESYNC_TO_CORE(mod_freesync);
- index = map_index_from_stream(core_freesync, streams);
- state = &core_freesync->map[index].state;
-
- if (max_refresh == 0)
- max_refresh = state->nominal_refresh_rate_in_micro_hz;
-
- if (min_refresh == 0) {
- /* Restore defaults */
- calc_freesync_range(core_freesync, streams, state,
- core_freesync->map[index].caps->
- min_refresh_in_micro_hz,
- state->nominal_refresh_rate_in_micro_hz);
- } else {
- calc_freesync_range(core_freesync, streams,
- state,
- min_refresh,
- max_refresh);
-
- /* Program vtotal min/max */
- adjust_vmin_vmax(core_freesync, &streams, 1, index,
- state->freesync_range.vmin,
- state->freesync_range.vmax);
- }
-
- if (min_refresh != 0 &&
- dc_is_embedded_signal(streams->sink->sink_signal) &&
- (max_refresh - min_refresh >= 10000000)) {
- caps->supported = true;
- caps->min_refresh_in_micro_hz = min_refresh;
- caps->max_refresh_in_micro_hz = max_refresh;
+ if (in_vrr->state != in_config->state) {
+ return true;
+ } else if (in_vrr->state == VRR_STATE_ACTIVE_FIXED &&
+ in_vrr->fixed.target_refresh_in_uhz !=
+ in_config->min_refresh_in_uhz) {
+ return true;
+ } else if (in_vrr->min_refresh_in_uhz != min_refresh_in_uhz) {
+ return true;
+ } else if (in_vrr->max_refresh_in_uhz != max_refresh_in_uhz) {
+ return true;
}
- /* Update the stream */
- update_stream(core_freesync, streams);
-
- return true;
-}
-
-bool mod_freesync_get_min_max(struct mod_freesync *mod_freesync,
- struct dc_stream_state *stream,
- unsigned int *min_refresh,
- unsigned int *max_refresh)
-{
- unsigned int index = 0;
- struct core_freesync *core_freesync = NULL;
-
- if (mod_freesync == NULL)
- return false;
-
- core_freesync = MOD_FREESYNC_TO_CORE(mod_freesync);
- index = map_index_from_stream(core_freesync, stream);
-
- *min_refresh =
- core_freesync->map[index].state.freesync_range.min_refresh;
- *max_refresh =
- core_freesync->map[index].state.freesync_range.max_refresh;
-
- return true;
+ return false;
}
bool mod_freesync_get_vmin_vmax(struct mod_freesync *mod_freesync,
- struct dc_stream_state *stream,
+ const struct dc_stream_state *stream,
unsigned int *vmin,
unsigned int *vmax)
{
- unsigned int index = 0;
- struct core_freesync *core_freesync = NULL;
-
- if (mod_freesync == NULL)
- return false;
-
- core_freesync = MOD_FREESYNC_TO_CORE(mod_freesync);
- index = map_index_from_stream(core_freesync, stream);
-
- *vmin =
- core_freesync->map[index].state.freesync_range.vmin;
- *vmax =
- core_freesync->map[index].state.freesync_range.vmax;
+ *vmin = stream->adjust.v_total_min;
+ *vmax = stream->adjust.v_total_max;
return true;
}
@@ -1189,7 +471,6 @@ bool mod_freesync_get_v_position(struct mod_freesync *mod_freesync,
unsigned int *nom_v_pos,
unsigned int *v_pos)
{
- unsigned int index = 0;
struct core_freesync *core_freesync = NULL;
struct crtc_position position;
@@ -1197,7 +478,6 @@ bool mod_freesync_get_v_position(struct mod_freesync *mod_freesync,
return false;
core_freesync = MOD_FREESYNC_TO_CORE(mod_freesync);
- index = map_index_from_stream(core_freesync, stream);
if (dc_stream_get_crtc_position(core_freesync->dc, &stream, 1,
&position.vertical_count,
@@ -1212,310 +492,368 @@ bool mod_freesync_get_v_position(struct mod_freesync *mod_freesync,
return false;
}
-void mod_freesync_notify_mode_change(struct mod_freesync *mod_freesync,
- struct dc_stream_state **streams, int num_streams)
+void mod_freesync_build_vrr_infopacket(struct mod_freesync *mod_freesync,
+ const struct dc_stream_state *stream,
+ const struct mod_vrr_params *vrr,
+ struct dc_info_packet *infopacket)
{
- unsigned int stream_index, map_index;
- struct freesync_state *state;
- struct core_freesync *core_freesync = NULL;
- struct dc_static_screen_events triggers = {0};
- unsigned long long temp = 0;
+ /* SPD info packet for FreeSync */
+ unsigned char checksum = 0;
+ unsigned int idx, payload_size = 0;
- if (mod_freesync == NULL)
+ /* Check if Freesync is supported. Return if false. If true,
+ * set the corresponding bit in the info packet
+ */
+ if (!vrr->supported)
return;
- core_freesync = MOD_FREESYNC_TO_CORE(mod_freesync);
+ if (dc_is_hdmi_signal(stream->signal)) {
- for (stream_index = 0; stream_index < num_streams; stream_index++) {
- map_index = map_index_from_stream(core_freesync,
- streams[stream_index]);
-
- state = &core_freesync->map[map_index].state;
-
- /* Update the field rate for new timing */
- temp = streams[stream_index]->timing.pix_clk_khz;
- temp *= 1000ULL * 1000ULL * 1000ULL;
- temp = div_u64(temp,
- streams[stream_index]->timing.h_total);
- temp = div_u64(temp,
- streams[stream_index]->timing.v_total);
- state->nominal_refresh_rate_in_micro_hz =
- (unsigned int) temp;
-
- if (core_freesync->map[map_index].caps->supported) {
-
- /* Update the stream */
- update_stream(core_freesync, streams[stream_index]);
-
- /* Calculate vmin/vmax and refresh rate for
- * current mode
- */
- calc_freesync_range(core_freesync, *streams, state,
- core_freesync->map[map_index].caps->
- min_refresh_in_micro_hz,
- state->nominal_refresh_rate_in_micro_hz);
-
- /* Update mask */
- triggers.overlay_update = true;
- triggers.surface_update = true;
-
- dc_stream_set_static_screen_events(core_freesync->dc,
- streams, num_streams,
- &triggers);
- }
- }
+ /* HEADER */
- /* Program freesync according to current state*/
- set_freesync_on_streams(core_freesync, streams, num_streams);
-}
+ /* HB0 = Packet Type = 0x83 (Source Product
+ * Descriptor InfoFrame)
+ */
+ infopacket->hb0 = DC_HDMI_INFOFRAME_TYPE_SPD;
-/* Add the timestamps to the cache and determine whether BTR programming
- * is required, depending on the times calculated
- */
-static void update_timestamps(struct core_freesync *core_freesync,
- const struct dc_stream_state *stream, unsigned int map_index,
- unsigned int last_render_time_in_us)
-{
- struct freesync_state *state = &core_freesync->map[map_index].state;
+ /* HB1 = Version = 0x01 */
+ infopacket->hb1 = 0x01;
- state->time.render_times[state->time.render_times_index] =
- last_render_time_in_us;
- state->time.render_times_index++;
+ /* HB2 = [Bits 7:5 = 0] [Bits 4:0 = Length = 0x08] */
+ infopacket->hb2 = 0x08;
- if (state->time.render_times_index >= RENDER_TIMES_MAX_COUNT)
- state->time.render_times_index = 0;
+ payload_size = 0x08;
- if (last_render_time_in_us + BTR_EXIT_MARGIN <
- state->time.max_render_time_in_us) {
+ } else if (dc_is_dp_signal(stream->signal)) {
- /* Exit Below the Range */
- if (state->btr.btr_active) {
+ /* HEADER */
- state->btr.program_btr = true;
- state->btr.btr_active = false;
- state->btr.frame_counter = 0;
+ /* HB0 = Secondary-data Packet ID = 0 - Only non-zero
+ * when used to associate audio related info packets
+ */
+ infopacket->hb0 = 0x00;
- /* Exit Fixed Refresh mode */
- } else if (state->fixed_refresh.fixed_active) {
+ /* HB1 = Packet Type = 0x83 (Source Product
+ * Descriptor InfoFrame)
+ */
+ infopacket->hb1 = DC_HDMI_INFOFRAME_TYPE_SPD;
- state->fixed_refresh.frame_counter++;
+ /* HB2 = [Bits 7:0 = Least significant eight bits -
+ * For INFOFRAME, the value must be 1Bh]
+ */
+ infopacket->hb2 = 0x1B;
- if (state->fixed_refresh.frame_counter >
- FIXED_REFRESH_EXIT_FRAME_COUNT) {
- state->fixed_refresh.frame_counter = 0;
- state->fixed_refresh.program_fixed = true;
- state->fixed_refresh.fixed_active = false;
- }
- }
+ /* HB3 = [Bits 7:2 = INFOFRAME SDP Version Number = 0x1]
+ * [Bits 1:0 = Most significant two bits = 0x00]
+ */
+ infopacket->hb3 = 0x04;
- } else if (last_render_time_in_us > state->time.max_render_time_in_us) {
+ payload_size = 0x1B;
+ }
- /* Enter Below the Range */
- if (!state->btr.btr_active &&
- core_freesync->map[map_index].caps->btr_supported) {
+ /* PB1 = 0x1A (24bit AMD IEEE OUI (0x00001A) - Byte 0) */
+ infopacket->sb[1] = 0x1A;
- state->btr.program_btr = true;
- state->btr.btr_active = true;
+ /* PB2 = 0x00 (24bit AMD IEEE OUI (0x00001A) - Byte 1) */
+ infopacket->sb[2] = 0x00;
- /* Enter Fixed Refresh mode */
- } else if (!state->fixed_refresh.fixed_active &&
- !core_freesync->map[map_index].caps->btr_supported) {
+ /* PB3 = 0x00 (24bit AMD IEEE OUI (0x00001A) - Byte 2) */
+ infopacket->sb[3] = 0x00;
- state->fixed_refresh.frame_counter++;
+ /* PB4 = Reserved */
- if (state->fixed_refresh.frame_counter >
- FIXED_REFRESH_ENTER_FRAME_COUNT) {
- state->fixed_refresh.frame_counter = 0;
- state->fixed_refresh.program_fixed = true;
- state->fixed_refresh.fixed_active = true;
- }
- }
- }
+ /* PB5 = Reserved */
- /* When Below the Range is active, must react on every frame */
- if (state->btr.btr_active)
- state->btr.program_btr = true;
-}
+ /* PB6 = [Bits 7:3 = Reserved] */
-static void apply_below_the_range(struct core_freesync *core_freesync,
- struct dc_stream_state *stream, unsigned int map_index,
- unsigned int last_render_time_in_us)
-{
- unsigned int inserted_frame_duration_in_us = 0;
- unsigned int mid_point_frames_ceil = 0;
- unsigned int mid_point_frames_floor = 0;
- unsigned int frame_time_in_us = 0;
- unsigned int delta_from_mid_point_in_us_1 = 0xFFFFFFFF;
- unsigned int delta_from_mid_point_in_us_2 = 0xFFFFFFFF;
- unsigned int frames_to_insert = 0;
- unsigned int min_frame_duration_in_ns = 0;
- struct freesync_state *state = &core_freesync->map[map_index].state;
+ /* PB6 = [Bit 0 = FreeSync Supported] */
+ if (vrr->state != VRR_STATE_UNSUPPORTED)
+ infopacket->sb[6] |= 0x01;
- if (!state->btr.program_btr)
- return;
+ /* PB6 = [Bit 1 = FreeSync Enabled] */
+ if (vrr->state != VRR_STATE_DISABLED &&
+ vrr->state != VRR_STATE_UNSUPPORTED)
+ infopacket->sb[6] |= 0x02;
- state->btr.program_btr = false;
+ /* PB6 = [Bit 2 = FreeSync Active] */
+ if (vrr->state == VRR_STATE_ACTIVE_VARIABLE ||
+ vrr->state == VRR_STATE_ACTIVE_FIXED)
+ infopacket->sb[6] |= 0x04;
- min_frame_duration_in_ns = ((unsigned int) (div64_u64(
- (1000000000ULL * 1000000),
- state->nominal_refresh_rate_in_micro_hz)));
+ /* PB7 = FreeSync Minimum refresh rate (Hz) */
+ infopacket->sb[7] = (unsigned char)(vrr->min_refresh_in_uhz / 1000000);
- /* Program BTR */
+ /* PB8 = FreeSync Maximum refresh rate (Hz)
+ * Note: We should never go above the field rate of the mode timing set.
+ */
+ infopacket->sb[8] = (unsigned char)(vrr->max_refresh_in_uhz / 1000000);
- /* BTR set to "not active" so disengage */
- if (!state->btr.btr_active)
+ /* PB9 - PB27 = Reserved */
- /* Restore FreeSync */
- set_freesync_on_streams(core_freesync, &stream, 1);
+ /* Calculate checksum */
+ checksum += infopacket->hb0;
+ checksum += infopacket->hb1;
+ checksum += infopacket->hb2;
+ checksum += infopacket->hb3;
- /* BTR set to "active" so engage */
- else {
+ for (idx = 1; idx <= payload_size; idx++)
+ checksum += infopacket->sb[idx];
- /* Calculate number of midPoint frames that could fit within
- * the render time interval- take ceil of this value
- */
- mid_point_frames_ceil = (last_render_time_in_us +
- state->btr.mid_point_in_us- 1) /
- state->btr.mid_point_in_us;
+ /* PB0 = Checksum (one byte complement) */
+ infopacket->sb[0] = (unsigned char)(0x100 - checksum);
- if (mid_point_frames_ceil > 0) {
+ infopacket->valid = true;
+}
- frame_time_in_us = last_render_time_in_us /
- mid_point_frames_ceil;
- delta_from_mid_point_in_us_1 =
- (state->btr.mid_point_in_us >
- frame_time_in_us) ?
- (state->btr.mid_point_in_us - frame_time_in_us):
- (frame_time_in_us - state->btr.mid_point_in_us);
- }
+void mod_freesync_build_vrr_params(struct mod_freesync *mod_freesync,
+ const struct dc_stream_state *stream,
+ struct mod_freesync_config *in_config,
+ struct mod_vrr_params *in_out_vrr)
+{
+ struct core_freesync *core_freesync = NULL;
+ unsigned long long nominal_field_rate_in_uhz = 0;
+ bool nominal_field_rate_in_range = true;
+ unsigned int refresh_range = 0;
+ unsigned int min_refresh_in_uhz = 0;
+ unsigned int max_refresh_in_uhz = 0;
- /* Calculate number of midPoint frames that could fit within
- * the render time interval- take floor of this value
- */
- mid_point_frames_floor = last_render_time_in_us /
- state->btr.mid_point_in_us;
+ if (mod_freesync == NULL)
+ return;
- if (mid_point_frames_floor > 0) {
+ core_freesync = MOD_FREESYNC_TO_CORE(mod_freesync);
- frame_time_in_us = last_render_time_in_us /
- mid_point_frames_floor;
- delta_from_mid_point_in_us_2 =
- (state->btr.mid_point_in_us >
- frame_time_in_us) ?
- (state->btr.mid_point_in_us - frame_time_in_us):
- (frame_time_in_us - state->btr.mid_point_in_us);
- }
+ /* Calculate nominal field rate for stream */
+ nominal_field_rate_in_uhz = stream->timing.pix_clk_khz;
+ nominal_field_rate_in_uhz *= 1000ULL * 1000ULL * 1000ULL;
+ nominal_field_rate_in_uhz = div_u64(nominal_field_rate_in_uhz,
+ stream->timing.h_total);
+ nominal_field_rate_in_uhz = div_u64(nominal_field_rate_in_uhz,
+ stream->timing.v_total);
+
+ min_refresh_in_uhz = in_config->min_refresh_in_uhz;
+ max_refresh_in_uhz = in_config->max_refresh_in_uhz;
+
+ // Don't allow min > max
+ if (min_refresh_in_uhz > max_refresh_in_uhz)
+ min_refresh_in_uhz = max_refresh_in_uhz;
+
+ // Full range may be larger than current video timing, so cap at nominal
+ if (max_refresh_in_uhz > nominal_field_rate_in_uhz)
+ max_refresh_in_uhz = nominal_field_rate_in_uhz;
+
+ /* Allow for some rounding error of actual video timing by taking ceil.
+ * For example, 144 Hz mode timing may actually be 143.xxx Hz when
+ * calculated from pixel rate and vertical/horizontal totals, but
+ * this should be allowed instead of blocking FreeSync.
+ */
+ if ((min_refresh_in_uhz / 1000000) >
+ ((nominal_field_rate_in_uhz + 1000000 - 1) / 1000000))
+ nominal_field_rate_in_range = false;
- /* Choose number of frames to insert based on how close it
- * can get to the mid point of the variable range.
- */
- if (delta_from_mid_point_in_us_1 < delta_from_mid_point_in_us_2)
- frames_to_insert = mid_point_frames_ceil;
- else
- frames_to_insert = mid_point_frames_floor;
+ // Full range may be larger than current video timing, so cap at nominal
+ if (min_refresh_in_uhz > nominal_field_rate_in_uhz)
+ min_refresh_in_uhz = nominal_field_rate_in_uhz;
- /* Either we've calculated the number of frames to insert,
- * or we need to insert min duration frames
- */
- if (frames_to_insert > 0)
- inserted_frame_duration_in_us = last_render_time_in_us /
- frames_to_insert;
+ if (!vrr_settings_require_update(core_freesync,
+ in_config, min_refresh_in_uhz, max_refresh_in_uhz,
+ in_out_vrr))
+ return;
- if (inserted_frame_duration_in_us <
- state->time.min_render_time_in_us)
+ in_out_vrr->state = in_config->state;
- inserted_frame_duration_in_us =
- state->time.min_render_time_in_us;
+ if ((in_config->state == VRR_STATE_UNSUPPORTED) ||
+ (!nominal_field_rate_in_range)) {
+ in_out_vrr->state = VRR_STATE_UNSUPPORTED;
+ in_out_vrr->supported = false;
+ } else {
+ in_out_vrr->min_refresh_in_uhz = min_refresh_in_uhz;
+ in_out_vrr->max_duration_in_us =
+ calc_duration_in_us_from_refresh_in_uhz(
+ min_refresh_in_uhz);
- /* Cache the calculated variables */
- state->btr.inserted_frame_duration_in_us =
- inserted_frame_duration_in_us;
- state->btr.frames_to_insert = frames_to_insert;
- state->btr.frame_counter = frames_to_insert;
+ in_out_vrr->max_refresh_in_uhz = max_refresh_in_uhz;
+ in_out_vrr->min_duration_in_us =
+ calc_duration_in_us_from_refresh_in_uhz(
+ max_refresh_in_uhz);
+ refresh_range = in_out_vrr->max_refresh_in_uhz -
+ in_out_vrr->min_refresh_in_uhz;
+
+ in_out_vrr->supported = true;
+ }
+
+ in_out_vrr->fixed.ramping_active = in_config->ramping;
+
+ in_out_vrr->btr.btr_enabled = in_config->btr;
+ if (in_out_vrr->max_refresh_in_uhz <
+ 2 * in_out_vrr->min_refresh_in_uhz)
+ in_out_vrr->btr.btr_enabled = false;
+ in_out_vrr->btr.btr_active = false;
+ in_out_vrr->btr.inserted_duration_in_us = 0;
+ in_out_vrr->btr.frames_to_insert = 0;
+ in_out_vrr->btr.frame_counter = 0;
+ in_out_vrr->btr.mid_point_in_us =
+ in_out_vrr->min_duration_in_us +
+ (in_out_vrr->max_duration_in_us -
+ in_out_vrr->min_duration_in_us) / 2;
+
+ if (in_out_vrr->state == VRR_STATE_UNSUPPORTED) {
+ in_out_vrr->adjust.v_total_min = stream->timing.v_total;
+ in_out_vrr->adjust.v_total_max = stream->timing.v_total;
+ } else if (in_out_vrr->state == VRR_STATE_DISABLED) {
+ in_out_vrr->adjust.v_total_min = stream->timing.v_total;
+ in_out_vrr->adjust.v_total_max = stream->timing.v_total;
+ } else if (in_out_vrr->state == VRR_STATE_INACTIVE) {
+ in_out_vrr->adjust.v_total_min = stream->timing.v_total;
+ in_out_vrr->adjust.v_total_max = stream->timing.v_total;
+ } else if (in_out_vrr->state == VRR_STATE_ACTIVE_VARIABLE &&
+ refresh_range >= MIN_REFRESH_RANGE_IN_US) {
+ in_out_vrr->adjust.v_total_min =
+ calc_v_total_from_refresh(stream,
+ in_out_vrr->max_refresh_in_uhz);
+ in_out_vrr->adjust.v_total_max =
+ calc_v_total_from_refresh(stream,
+ in_out_vrr->min_refresh_in_uhz);
+ } else if (in_out_vrr->state == VRR_STATE_ACTIVE_FIXED) {
+ in_out_vrr->fixed.target_refresh_in_uhz =
+ in_out_vrr->min_refresh_in_uhz;
+ if (in_out_vrr->fixed.ramping_active) {
+ in_out_vrr->fixed.fixed_active = true;
+ } else {
+ in_out_vrr->fixed.fixed_active = true;
+ in_out_vrr->adjust.v_total_min =
+ calc_v_total_from_refresh(stream,
+ in_out_vrr->fixed.target_refresh_in_uhz);
+ in_out_vrr->adjust.v_total_max =
+ in_out_vrr->adjust.v_total_min;
+ }
+ } else {
+ in_out_vrr->state = VRR_STATE_INACTIVE;
+ in_out_vrr->adjust.v_total_min = stream->timing.v_total;
+ in_out_vrr->adjust.v_total_max = stream->timing.v_total;
}
}
-static void apply_fixed_refresh(struct core_freesync *core_freesync,
- struct dc_stream_state *stream, unsigned int map_index)
+void mod_freesync_handle_preflip(struct mod_freesync *mod_freesync,
+ const struct dc_plane_state *plane,
+ const struct dc_stream_state *stream,
+ unsigned int curr_time_stamp_in_us,
+ struct mod_vrr_params *in_out_vrr)
{
- unsigned int vmin = 0, vmax = 0;
- struct freesync_state *state = &core_freesync->map[map_index].state;
+ struct core_freesync *core_freesync = NULL;
+ unsigned int last_render_time_in_us = 0;
+ unsigned int average_render_time_in_us = 0;
- if (!state->fixed_refresh.program_fixed)
+ if (mod_freesync == NULL)
return;
- state->fixed_refresh.program_fixed = false;
+ core_freesync = MOD_FREESYNC_TO_CORE(mod_freesync);
- /* Program Fixed Refresh */
+ if (in_out_vrr->supported &&
+ in_out_vrr->state == VRR_STATE_ACTIVE_VARIABLE) {
+ unsigned int i = 0;
+ unsigned int oldest_index = plane->time.index + 1;
- /* Fixed Refresh set to "not active" so disengage */
- if (!state->fixed_refresh.fixed_active) {
- set_freesync_on_streams(core_freesync, &stream, 1);
+ if (oldest_index >= DC_PLANE_UPDATE_TIMES_MAX)
+ oldest_index = 0;
- /* Fixed Refresh set to "active" so engage (fix to max) */
- } else {
+ last_render_time_in_us = curr_time_stamp_in_us -
+ plane->time.prev_update_time_in_us;
+
+ // Sum off all entries except oldest one
+ for (i = 0; i < DC_PLANE_UPDATE_TIMES_MAX; i++) {
+ average_render_time_in_us +=
+ plane->time.time_elapsed_in_us[i];
+ }
+ average_render_time_in_us -=
+ plane->time.time_elapsed_in_us[oldest_index];
+
+ // Add render time for current flip
+ average_render_time_in_us += last_render_time_in_us;
+ average_render_time_in_us /= DC_PLANE_UPDATE_TIMES_MAX;
+
+ if (in_out_vrr->btr.btr_enabled) {
+ apply_below_the_range(core_freesync,
+ stream,
+ last_render_time_in_us,
+ in_out_vrr);
+ } else {
+ apply_fixed_refresh(core_freesync,
+ stream,
+ last_render_time_in_us,
+ in_out_vrr);
+ }
- vmin = state->freesync_range.vmin;
- vmax = vmin;
- adjust_vmin_vmax(core_freesync, &stream, map_index,
- 1, vmin, vmax);
}
}
-void mod_freesync_pre_update_plane_addresses(struct mod_freesync *mod_freesync,
- struct dc_stream_state **streams, int num_streams,
- unsigned int curr_time_stamp_in_us)
+void mod_freesync_handle_v_update(struct mod_freesync *mod_freesync,
+ const struct dc_stream_state *stream,
+ struct mod_vrr_params *in_out_vrr)
{
- unsigned int stream_index, map_index, last_render_time_in_us = 0;
struct core_freesync *core_freesync = NULL;
- if (mod_freesync == NULL)
+ if ((mod_freesync == NULL) || (stream == NULL) || (in_out_vrr == NULL))
return;
core_freesync = MOD_FREESYNC_TO_CORE(mod_freesync);
- for (stream_index = 0; stream_index < num_streams; stream_index++) {
-
- map_index = map_index_from_stream(core_freesync,
- streams[stream_index]);
-
- if (core_freesync->map[map_index].caps->supported) {
-
- last_render_time_in_us = curr_time_stamp_in_us -
- core_freesync->map[map_index].state.time.
- prev_time_stamp_in_us;
-
- /* Add the timestamps to the cache and determine
- * whether BTR program is required
- */
- update_timestamps(core_freesync, streams[stream_index],
- map_index, last_render_time_in_us);
+ if (in_out_vrr->supported == false)
+ return;
- if (core_freesync->map[map_index].state.fullscreen &&
- core_freesync->map[map_index].user_enable.
- enable_for_gaming) {
+ /* Below the Range Logic */
- if (core_freesync->map[map_index].caps->btr_supported) {
+ /* Only execute if in fullscreen mode */
+ if (in_out_vrr->state == VRR_STATE_ACTIVE_VARIABLE &&
+ in_out_vrr->btr.btr_active) {
+ /* TODO: pass in flag for Pre-DCE12 ASIC
+ * in order for frame variable duration to take affect,
+ * it needs to be done one VSYNC early, which is at
+ * frameCounter == 1.
+ * For DCE12 and newer updates to V_TOTAL_MIN/MAX
+ * will take affect on current frame
+ */
+ if (in_out_vrr->btr.frames_to_insert ==
+ in_out_vrr->btr.frame_counter) {
+ in_out_vrr->adjust.v_total_min =
+ calc_v_total_from_duration(stream,
+ in_out_vrr,
+ in_out_vrr->btr.inserted_duration_in_us);
+ in_out_vrr->adjust.v_total_max =
+ in_out_vrr->adjust.v_total_min;
+ }
- apply_below_the_range(core_freesync,
- streams[stream_index], map_index,
- last_render_time_in_us);
- } else {
- apply_fixed_refresh(core_freesync,
- streams[stream_index], map_index);
- }
- }
+ if (in_out_vrr->btr.frame_counter > 0)
+ in_out_vrr->btr.frame_counter--;
- core_freesync->map[map_index].state.time.
- prev_time_stamp_in_us = curr_time_stamp_in_us;
+ /* Restore FreeSync */
+ if (in_out_vrr->btr.frame_counter == 0) {
+ in_out_vrr->adjust.v_total_min =
+ calc_v_total_from_refresh(stream,
+ in_out_vrr->max_refresh_in_uhz);
+ in_out_vrr->adjust.v_total_max =
+ calc_v_total_from_refresh(stream,
+ in_out_vrr->min_refresh_in_uhz);
}
+ }
+
+ /* If in fullscreen freesync mode or in video, do not program
+ * static screen ramp values
+ */
+ if (in_out_vrr->state == VRR_STATE_ACTIVE_VARIABLE)
+ in_out_vrr->fixed.ramping_active = false;
+ /* Gradual Static Screen Ramping Logic */
+ /* Execute if ramp is active and user enabled freesync static screen*/
+ if (in_out_vrr->state == VRR_STATE_ACTIVE_FIXED &&
+ in_out_vrr->fixed.ramping_active) {
+ update_v_total_for_static_ramp(
+ core_freesync, stream, in_out_vrr);
}
}
void mod_freesync_get_settings(struct mod_freesync *mod_freesync,
- struct dc_stream_state **streams, int num_streams,
+ const struct mod_vrr_params *vrr,
unsigned int *v_total_min, unsigned int *v_total_max,
unsigned int *event_triggers,
unsigned int *window_min, unsigned int *window_max,
@@ -1523,7 +861,6 @@ void mod_freesync_get_settings(struct mod_freesync *mod_freesync,
unsigned int *inserted_frames,
unsigned int *inserted_duration_in_us)
{
- unsigned int stream_index, map_index;
struct core_freesync *core_freesync = NULL;
if (mod_freesync == NULL)
@@ -1531,25 +868,13 @@ void mod_freesync_get_settings(struct mod_freesync *mod_freesync,
core_freesync = MOD_FREESYNC_TO_CORE(mod_freesync);
- for (stream_index = 0; stream_index < num_streams; stream_index++) {
-
- map_index = map_index_from_stream(core_freesync,
- streams[stream_index]);
-
- if (core_freesync->map[map_index].caps->supported) {
- struct freesync_state state =
- core_freesync->map[map_index].state;
- *v_total_min = state.vmin;
- *v_total_max = state.vmax;
- *event_triggers = 0;
- *window_min = state.time.min_window;
- *window_max = state.time.max_window;
- *lfc_mid_point_in_us = state.btr.mid_point_in_us;
- *inserted_frames = state.btr.frames_to_insert;
- *inserted_duration_in_us =
- state.btr.inserted_frame_duration_in_us;
- }
-
+ if (vrr->supported) {
+ *v_total_min = vrr->adjust.v_total_min;
+ *v_total_max = vrr->adjust.v_total_max;
+ *event_triggers = 0;
+ *lfc_mid_point_in_us = vrr->btr.mid_point_in_us;
+ *inserted_frames = vrr->btr.frames_to_insert;
+ *inserted_duration_in_us = vrr->btr.inserted_duration_in_us;
}
}
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 f083e1619dbe..bd75ca5f1cd3 100644
--- a/drivers/gpu/drm/amd/display/modules/inc/mod_freesync.h
+++ b/drivers/gpu/drm/amd/display/modules/inc/mod_freesync.h
@@ -56,96 +56,72 @@
#include "dm_services.h"
-struct mod_freesync *mod_freesync_create(struct dc *dc);
-void mod_freesync_destroy(struct mod_freesync *mod_freesync);
-
+// Access structures
struct mod_freesync {
int dummy;
};
-enum mod_freesync_state {
- FREESYNC_STATE_NONE,
- FREESYNC_STATE_FULLSCREEN,
- FREESYNC_STATE_STATIC_SCREEN,
- FREESYNC_STATE_VIDEO
-};
-
-enum mod_freesync_user_enable_mask {
- FREESYNC_USER_ENABLE_STATIC = 0x1,
- FREESYNC_USER_ENABLE_VIDEO = 0x2,
- FREESYNC_USER_ENABLE_GAMING = 0x4
-};
-
-struct mod_freesync_user_enable {
- bool enable_for_static;
- bool enable_for_video;
- bool enable_for_gaming;
-};
-
+// TODO: References to this should be removed
struct mod_freesync_caps {
bool supported;
unsigned int min_refresh_in_micro_hz;
unsigned int max_refresh_in_micro_hz;
-
- bool btr_supported;
};
-struct mod_freesync_params {
- enum mod_freesync_state state;
- bool enable;
- unsigned int update_duration_in_ns;
- bool windowed_fullscreen;
+enum mod_vrr_state {
+ VRR_STATE_UNSUPPORTED = 0,
+ VRR_STATE_DISABLED,
+ VRR_STATE_INACTIVE,
+ VRR_STATE_ACTIVE_VARIABLE,
+ VRR_STATE_ACTIVE_FIXED
};
-/*
- * Add stream to be tracked by module
- */
-bool mod_freesync_add_stream(struct mod_freesync *mod_freesync,
- struct dc_stream_state *stream, struct mod_freesync_caps *caps);
+struct mod_freesync_config {
+ enum mod_vrr_state state;
+ bool ramping;
+ bool btr;
+ unsigned int min_refresh_in_uhz;
+ unsigned int max_refresh_in_uhz;
+};
-/*
- * Remove stream to be tracked by module
- */
-bool mod_freesync_remove_stream(struct mod_freesync *mod_freesync,
- struct dc_stream_state *stream);
+struct mod_vrr_params_btr {
+ bool btr_enabled;
+ bool btr_active;
+ uint32_t mid_point_in_us;
+ uint32_t inserted_duration_in_us;
+ uint32_t frames_to_insert;
+ uint32_t frame_counter;
+};
-/*
- * Update the freesync state flags for each display and program
- * freesync accordingly
- */
-void mod_freesync_update_state(struct mod_freesync *mod_freesync,
- struct dc_stream_state **streams, int num_streams,
- struct mod_freesync_params *freesync_params);
+struct mod_vrr_params_fixed_refresh {
+ bool fixed_active;
+ bool ramping_active;
+ bool ramping_done;
+ uint32_t target_refresh_in_uhz;
+ uint32_t frame_counter;
+};
-bool mod_freesync_get_state(struct mod_freesync *mod_freesync,
- struct dc_stream_state *stream,
- struct mod_freesync_params *freesync_params);
+struct mod_vrr_params {
+ bool supported;
+ enum mod_vrr_state state;
-bool mod_freesync_set_user_enable(struct mod_freesync *mod_freesync,
- struct dc_stream_state **streams, int num_streams,
- struct mod_freesync_user_enable *user_enable);
+ uint32_t min_refresh_in_uhz;
+ uint32_t max_duration_in_us;
+ uint32_t max_refresh_in_uhz;
+ uint32_t min_duration_in_us;
-bool mod_freesync_get_user_enable(struct mod_freesync *mod_freesync,
- struct dc_stream_state *stream,
- struct mod_freesync_user_enable *user_enable);
+ struct dc_crtc_timing_adjust adjust;
-bool mod_freesync_get_static_ramp_active(struct mod_freesync *mod_freesync,
- struct dc_stream_state *stream,
- bool *is_ramp_active);
+ struct mod_vrr_params_fixed_refresh fixed;
-bool mod_freesync_override_min_max(struct mod_freesync *mod_freesync,
- struct dc_stream_state *streams,
- unsigned int min_refresh,
- unsigned int max_refresh,
- struct mod_freesync_caps *caps);
+ struct mod_vrr_params_btr btr;
+};
-bool mod_freesync_get_min_max(struct mod_freesync *mod_freesync,
- struct dc_stream_state *stream,
- unsigned int *min_refresh,
- unsigned int *max_refresh);
+struct mod_freesync *mod_freesync_create(struct dc *dc);
+void mod_freesync_destroy(struct mod_freesync *mod_freesync);
bool mod_freesync_get_vmin_vmax(struct mod_freesync *mod_freesync,
- struct dc_stream_state *stream,
+ const struct dc_stream_state *stream,
unsigned int *vmin,
unsigned int *vmax);
@@ -154,18 +130,8 @@ bool mod_freesync_get_v_position(struct mod_freesync *mod_freesync,
unsigned int *nom_v_pos,
unsigned int *v_pos);
-void mod_freesync_handle_v_update(struct mod_freesync *mod_freesync,
- struct dc_stream_state **streams, int num_streams);
-
-void mod_freesync_notify_mode_change(struct mod_freesync *mod_freesync,
- struct dc_stream_state **streams, int num_streams);
-
-void mod_freesync_pre_update_plane_addresses(struct mod_freesync *mod_freesync,
- struct dc_stream_state **streams, int num_streams,
- unsigned int curr_time_stamp);
-
void mod_freesync_get_settings(struct mod_freesync *mod_freesync,
- struct dc_stream_state **streams, int num_streams,
+ const struct mod_vrr_params *vrr,
unsigned int *v_total_min, unsigned int *v_total_max,
unsigned int *event_triggers,
unsigned int *window_min, unsigned int *window_max,
@@ -173,4 +139,24 @@ void mod_freesync_get_settings(struct mod_freesync *mod_freesync,
unsigned int *inserted_frames,
unsigned int *inserted_duration_in_us);
+void mod_freesync_build_vrr_infopacket(struct mod_freesync *mod_freesync,
+ const struct dc_stream_state *stream,
+ const struct mod_vrr_params *vrr,
+ struct dc_info_packet *infopacket);
+
+void mod_freesync_build_vrr_params(struct mod_freesync *mod_freesync,
+ const struct dc_stream_state *stream,
+ struct mod_freesync_config *in_config,
+ struct mod_vrr_params *in_out_vrr);
+
+void mod_freesync_handle_preflip(struct mod_freesync *mod_freesync,
+ const struct dc_plane_state *plane,
+ const struct dc_stream_state *stream,
+ unsigned int curr_time_stamp_in_us,
+ struct mod_vrr_params *in_out_vrr);
+
+void mod_freesync_handle_v_update(struct mod_freesync *mod_freesync,
+ const struct dc_stream_state *stream,
+ struct mod_vrr_params *in_out_vrr);
+
#endif
--
2.17.1
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