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Commit 98e6436d authored by Anthony Koo's avatar Anthony Koo Committed by Alex Deucher
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drm/amd/display: Refactor FreeSync module 

Remove dependency on internal sink map and instead
use existing stream and plane state
Signed-off-by: default avatarAnthony Koo <Anthony.Koo@amd.com>
Signed-off-by: default avatarHarry Wentland <harry.wentland@amd.com>
Reviewed-by: default avatarTony Cheng <Tony.Cheng@amd.com>
Acked-by: default avatarHarry Wentland <harry.wentland@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 8c3db128
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Showing with 930 additions and 1670 deletions
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
View file @ 98e6436d
...@@ -839,8 +839,7 @@ amdgpu_dm_update_connector_after_detect(struct amdgpu_dm_connector *aconnector) ...@@ -839,8 +839,7 @@ amdgpu_dm_update_connector_after_detect(struct amdgpu_dm_connector *aconnector)
if (sink) { if (sink) {
if (aconnector->dc_sink) { if (aconnector->dc_sink) {
amdgpu_dm_remove_sink_from_freesync_module( amdgpu_dm_update_freesync_caps(connector, NULL);
connector);
/* retain and release bellow are used for /* retain and release bellow are used for
* bump up refcount for sink because the link don't point * bump up refcount for sink because the link don't point
* to it anymore after disconnect so on next crtc to connector * 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) ...@@ -850,10 +849,10 @@ amdgpu_dm_update_connector_after_detect(struct amdgpu_dm_connector *aconnector)
dc_sink_release(aconnector->dc_sink); dc_sink_release(aconnector->dc_sink);
} }
aconnector->dc_sink = sink; aconnector->dc_sink = sink;
amdgpu_dm_add_sink_to_freesync_module( amdgpu_dm_update_freesync_caps(connector,
connector, aconnector->edid); aconnector->edid);
} else { } else {
amdgpu_dm_remove_sink_from_freesync_module(connector); amdgpu_dm_update_freesync_caps(connector, NULL);
if (!aconnector->dc_sink) if (!aconnector->dc_sink)
aconnector->dc_sink = aconnector->dc_em_sink; aconnector->dc_sink = aconnector->dc_em_sink;
else if (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) ...@@ -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. /* TODO: check if we still need the S3 mode update workaround.
* If yes, put it here. */ * If yes, put it here. */
if (aconnector->dc_sink) if (aconnector->dc_sink)
amdgpu_dm_remove_sink_from_freesync_module( amdgpu_dm_update_freesync_caps(connector, NULL);
connector);
aconnector->dc_sink = sink; aconnector->dc_sink = sink;
if (sink->dc_edid.length == 0) { if (sink->dc_edid.length == 0) {
...@@ -904,10 +902,10 @@ amdgpu_dm_update_connector_after_detect(struct amdgpu_dm_connector *aconnector) ...@@ -904,10 +902,10 @@ amdgpu_dm_update_connector_after_detect(struct amdgpu_dm_connector *aconnector)
drm_connector_update_edid_property(connector, drm_connector_update_edid_property(connector,
aconnector->edid); aconnector->edid);
} }
amdgpu_dm_add_sink_to_freesync_module(connector, aconnector->edid); amdgpu_dm_update_freesync_caps(connector, aconnector->edid);
} else { } else {
amdgpu_dm_remove_sink_from_freesync_module(connector); amdgpu_dm_update_freesync_caps(connector, NULL);
drm_connector_update_edid_property(connector, NULL); drm_connector_update_edid_property(connector, NULL);
aconnector->num_modes = 0; aconnector->num_modes = 0;
aconnector->dc_sink = NULL; aconnector->dc_sink = NULL;
...@@ -1580,26 +1578,68 @@ static void dm_bandwidth_update(struct amdgpu_device *adev) ...@@ -1580,26 +1578,68 @@ static void dm_bandwidth_update(struct amdgpu_device *adev)
static int amdgpu_notify_freesync(struct drm_device *dev, void *data, static int amdgpu_notify_freesync(struct drm_device *dev, void *data,
struct drm_file *filp) struct drm_file *filp)
{ {
struct mod_freesync_params freesync_params; struct drm_atomic_state *state;
uint8_t num_streams; 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; uint8_t i;
bool enable = false;
struct amdgpu_device *adev = dev->dev_private; drm_modeset_acquire_init(&ctx, 0);
int r = 0;
/* Get freesync enable flag from DRM */ state = drm_atomic_state_alloc(dev);
if (!state) {
ret = -ENOMEM;
goto out;
}
state->acquire_ctx = &ctx;
num_streams = dc_get_current_stream_count(adev->dm.dc); retry:
drm_for_each_crtc(crtc, dev) {
ret = drm_atomic_add_affected_connectors(state, crtc);
if (ret)
goto fail;
for (i = 0; i < num_streams; i++) { /* TODO rework amdgpu_dm_commit_planes so we don't need this */
struct dc_stream_state *stream; ret = drm_atomic_add_affected_planes(state, crtc);
stream = dc_get_stream_at_index(adev->dm.dc, i); if (ret)
goto fail;
}
mod_freesync_update_state(adev->dm.freesync_module, for_each_oldnew_connector_in_state(state, connector, old_con_state, new_con_state, i) {
&stream, 1, &freesync_params); struct dm_connector_state *dm_new_con_state = to_dm_connector_state(new_con_state);
struct drm_crtc_state *new_crtc_state;
struct amdgpu_crtc *acrtc = to_amdgpu_crtc(dm_new_con_state->base.crtc);
struct dm_crtc_state *dm_new_crtc_state;
if (!acrtc) {
ASSERT(0);
continue;
} }
return r; new_crtc_state = drm_atomic_get_new_crtc_state(state, &acrtc->base);
dm_new_crtc_state = to_dm_crtc_state(new_crtc_state);
dm_new_crtc_state->freesync_enabled = enable;
}
ret = drm_atomic_commit(state);
fail:
if (ret == -EDEADLK) {
drm_atomic_state_clear(state);
drm_modeset_backoff(&ctx);
goto retry;
}
drm_atomic_state_put(state);
out:
drm_modeset_drop_locks(&ctx);
drm_modeset_acquire_fini(&ctx);
return ret;
} }
static const struct amdgpu_display_funcs dm_display_funcs = { static const struct amdgpu_display_funcs dm_display_funcs = {
...@@ -2563,6 +2603,10 @@ dm_crtc_duplicate_state(struct drm_crtc *crtc) ...@@ -2563,6 +2603,10 @@ dm_crtc_duplicate_state(struct drm_crtc *crtc)
dc_stream_retain(state->stream); 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 */ /* TODO Duplicate dc_stream after objects are stream object is flattened */
return &state->base; return &state->base;
...@@ -2770,13 +2814,15 @@ amdgpu_dm_connector_atomic_duplicate_state(struct drm_connector *connector) ...@@ -2770,13 +2814,15 @@ amdgpu_dm_connector_atomic_duplicate_state(struct drm_connector *connector)
struct dm_connector_state *new_state = struct dm_connector_state *new_state =
kmemdup(state, sizeof(*state), GFP_KERNEL); kmemdup(state, sizeof(*state), GFP_KERNEL);
if (new_state) { if (!new_state)
__drm_atomic_helper_connector_duplicate_state(connector,
&new_state->base);
return &new_state->base;
}
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 = { static const struct drm_connector_funcs amdgpu_dm_connector_funcs = {
...@@ -3786,8 +3832,6 @@ static void remove_stream(struct amdgpu_device *adev, ...@@ -3786,8 +3832,6 @@ static void remove_stream(struct amdgpu_device *adev,
struct dc_stream_state *stream) struct dc_stream_state *stream)
{ {
/* this is the update mode case */ /* 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->otg_inst = -1;
acrtc->enabled = false; acrtc->enabled = false;
...@@ -4055,6 +4099,11 @@ static bool commit_planes_to_stream( ...@@ -4055,6 +4099,11 @@ static bool commit_planes_to_stream(
stream_update->dst = dc_stream->dst; stream_update->dst = dc_stream->dst;
stream_update->out_transfer_func = dc_stream->out_transfer_func; 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++) { for (i = 0; i < new_plane_count; i++) {
updates[i].surface = plane_states[i]; updates[i].surface = plane_states[i];
updates[i].gamma = updates[i].gamma =
...@@ -4190,6 +4239,8 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state, ...@@ -4190,6 +4239,8 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state,
spin_unlock_irqrestore(&pcrtc->dev->event_lock, flags); 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, if (false == commit_planes_to_stream(dm->dc,
plane_states_constructed, plane_states_constructed,
...@@ -4339,62 +4390,6 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state) ...@@ -4339,62 +4390,6 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
} }
} /* for_each_crtc_in_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) { if (dm_state->context) {
dm_enable_per_frame_crtc_master_sync(dm_state->context); dm_enable_per_frame_crtc_master_sync(dm_state->context);
WARN_ON(!dc_commit_state(dm->dc, dm_state->context)); WARN_ON(!dc_commit_state(dm->dc, dm_state->context));
...@@ -4448,6 +4443,9 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state) ...@@ -4448,6 +4443,9 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
WARN_ON(!status); WARN_ON(!status);
WARN_ON(!status->plane_count); 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 ?*/ /*TODO How it works with MPO ?*/
if (!commit_planes_to_stream( if (!commit_planes_to_stream(
dm->dc, dm->dc,
...@@ -4480,11 +4478,6 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state) ...@@ -4480,11 +4478,6 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
if (dm_new_crtc_state->stream == NULL || !modeset_needed) if (dm_new_crtc_state->stream == NULL || !modeset_needed)
continue; 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); manage_dm_interrupts(adev, acrtc, true);
} }
...@@ -4667,7 +4660,42 @@ static int do_aquire_global_lock(struct drm_device *dev, ...@@ -4667,7 +4660,42 @@ static int do_aquire_global_lock(struct drm_device *dev,
return ret < 0 ? ret : 0; 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, struct drm_atomic_state *state,
bool enable, bool enable,
bool *lock_and_validation_needed) bool *lock_and_validation_needed)
...@@ -4737,6 +4765,9 @@ static int dm_update_crtcs_state(struct dc *dc, ...@@ -4737,6 +4765,9 @@ static int dm_update_crtcs_state(struct dc *dc,
break; 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) && if (dc_is_stream_unchanged(new_stream, dm_old_crtc_state->stream) &&
dc_is_stream_scaling_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; new_crtc_state->mode_changed = false;
...@@ -4745,6 +4776,9 @@ static int dm_update_crtcs_state(struct dc *dc, ...@@ -4745,6 +4776,9 @@ 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)) if (!drm_atomic_crtc_needs_modeset(new_crtc_state))
goto next_crtc; goto next_crtc;
...@@ -4771,7 +4805,7 @@ static int dm_update_crtcs_state(struct dc *dc, ...@@ -4771,7 +4805,7 @@ static int dm_update_crtcs_state(struct dc *dc,
/* i.e. reset mode */ /* i.e. reset mode */
if (dc_remove_stream_from_ctx( if (dc_remove_stream_from_ctx(
dc, dm->dc,
dm_state->context, dm_state->context,
dm_old_crtc_state->stream) != DC_OK) { dm_old_crtc_state->stream) != DC_OK) {
ret = -EINVAL; ret = -EINVAL;
...@@ -4808,7 +4842,7 @@ static int dm_update_crtcs_state(struct dc *dc, ...@@ -4808,7 +4842,7 @@ static int dm_update_crtcs_state(struct dc *dc,
crtc->base.id); crtc->base.id);
if (dc_add_stream_to_ctx( if (dc_add_stream_to_ctx(
dc, dm->dc,
dm_state->context, dm_state->context,
dm_new_crtc_state->stream) != DC_OK) { dm_new_crtc_state->stream) != DC_OK) {
ret = -EINVAL; ret = -EINVAL;
...@@ -4857,6 +4891,8 @@ static int dm_update_crtcs_state(struct dc *dc, ...@@ -4857,6 +4891,8 @@ static int dm_update_crtcs_state(struct dc *dc,
goto fail; goto fail;
amdgpu_dm_set_ctm(dm_new_crtc_state); amdgpu_dm_set_ctm(dm_new_crtc_state);
} }
} }
return ret; return ret;
...@@ -5024,8 +5060,12 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev, ...@@ -5024,8 +5060,12 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
goto fail; goto fail;
for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) { 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) && 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; continue;
if (!new_crtc_state->enable) if (!new_crtc_state->enable)
...@@ -5051,13 +5091,13 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev, ...@@ -5051,13 +5091,13 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
} }
/* Disable all crtcs which require disable */ /* 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) { if (ret) {
goto fail; goto fail;
} }
/* Enable all crtcs which require enable */ /* 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) { if (ret) {
goto fail; goto fail;
} }
...@@ -5150,7 +5190,7 @@ static bool is_dp_capable_without_timing_msa(struct dc *dc, ...@@ -5150,7 +5190,7 @@ static bool is_dp_capable_without_timing_msa(struct dc *dc,
return capable; return capable;
} }
void amdgpu_dm_add_sink_to_freesync_module(struct drm_connector *connector, void amdgpu_dm_update_freesync_caps(struct drm_connector *connector,
struct edid *edid) struct edid *edid)
{ {
int i; int i;
...@@ -5170,6 +5210,18 @@ void amdgpu_dm_add_sink_to_freesync_module(struct drm_connector *connector, ...@@ -5170,6 +5210,18 @@ void amdgpu_dm_add_sink_to_freesync_module(struct drm_connector *connector,
return; 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); dm_con_state = to_dm_connector_state(connector->state);
edid_check_required = false; edid_check_required = false;
...@@ -5221,45 +5273,9 @@ void amdgpu_dm_add_sink_to_freesync_module(struct drm_connector *connector, ...@@ -5221,45 +5273,9 @@ void amdgpu_dm_add_sink_to_freesync_module(struct drm_connector *connector,
if (amdgpu_dm_connector->max_vfreq - if (amdgpu_dm_connector->max_vfreq -
amdgpu_dm_connector->min_vfreq > 10) { 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;
dm_con_state->freesync_capable = true; 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;
}
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
View file @ 98e6436d
...@@ -167,9 +167,6 @@ struct amdgpu_dm_connector { ...@@ -167,9 +167,6 @@ struct amdgpu_dm_connector {
int max_vfreq ; int max_vfreq ;
int pixel_clock_mhz; int pixel_clock_mhz;
/*freesync caps*/
struct mod_freesync_caps caps;
struct mutex hpd_lock; struct mutex hpd_lock;
bool fake_enable; bool fake_enable;
...@@ -197,6 +194,10 @@ struct dm_crtc_state { ...@@ -197,6 +194,10 @@ struct dm_crtc_state {
int crc_skip_count; int crc_skip_count;
bool crc_enabled; 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)
...@@ -216,7 +217,7 @@ struct dm_connector_state { ...@@ -216,7 +217,7 @@ struct dm_connector_state {
uint8_t underscan_vborder; uint8_t underscan_vborder;
uint8_t underscan_hborder; uint8_t underscan_hborder;
bool underscan_enable; bool underscan_enable;
struct mod_freesync_user_enable user_enable; bool freesync_enable;
bool freesync_capable; bool freesync_capable;
}; };
...@@ -250,12 +251,9 @@ enum drm_mode_status amdgpu_dm_connector_mode_valid(struct drm_connector *connec ...@@ -250,12 +251,9 @@ enum drm_mode_status amdgpu_dm_connector_mode_valid(struct drm_connector *connec
void dm_restore_drm_connector_state(struct drm_device *dev, void dm_restore_drm_connector_state(struct drm_device *dev,
struct drm_connector *connector); struct drm_connector *connector);
void amdgpu_dm_add_sink_to_freesync_module(struct drm_connector *connector, void amdgpu_dm_update_freesync_caps(struct drm_connector *connector,
struct edid *edid); struct edid *edid);
void
amdgpu_dm_remove_sink_from_freesync_module(struct drm_connector *connector);
/* amdgpu_dm_crc.c */ /* amdgpu_dm_crc.c */
#ifdef CONFIG_DEBUG_FS #ifdef CONFIG_DEBUG_FS
int amdgpu_dm_crtc_set_crc_source(struct drm_crtc *crtc, const char *src_name, int amdgpu_dm_crtc_set_crc_source(struct drm_crtc *crtc, const char *src_name,
......
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
View file @ 98e6436d
...@@ -234,7 +234,8 @@ void dm_dp_mst_dc_sink_create(struct drm_connector *connector) ...@@ -234,7 +234,8 @@ void dm_dp_mst_dc_sink_create(struct drm_connector *connector)
dc_sink->priv = aconnector; dc_sink->priv = aconnector;
aconnector->dc_sink = dc_sink; aconnector->dc_sink = dc_sink;
amdgpu_dm_add_sink_to_freesync_module( if (aconnector->dc_sink)
amdgpu_dm_update_freesync_caps(
connector, aconnector->edid); connector, aconnector->edid);
} }
...@@ -275,8 +276,9 @@ 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; aconnector->dc_sink = dc_sink;
if (aconnector->dc_sink) if (aconnector->dc_sink)
amdgpu_dm_add_sink_to_freesync_module( amdgpu_dm_update_freesync_caps(
connector, aconnector->edid); connector, aconnector->edid);
} }
drm_connector_update_edid_property( drm_connector_update_edid_property(
...@@ -439,7 +441,7 @@ static void dm_dp_destroy_mst_connector(struct drm_dp_mst_topology_mgr *mgr, ...@@ -439,7 +441,7 @@ static void dm_dp_destroy_mst_connector(struct drm_dp_mst_topology_mgr *mgr,
aconnector->port = NULL; aconnector->port = NULL;
if (aconnector->dc_sink) { 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_link_remove_remote_sink(aconnector->dc_link, aconnector->dc_sink);
dc_sink_release(aconnector->dc_sink); dc_sink_release(aconnector->dc_sink);
aconnector->dc_sink = NULL; aconnector->dc_sink = NULL;
......
drivers/gpu/drm/amd/display/dc/core/dc.c
View file @ 98e6436d
...@@ -188,11 +188,9 @@ static bool create_links( ...@@ -188,11 +188,9 @@ static bool create_links(
***************************************************************************** *****************************************************************************
*/ */
bool dc_stream_adjust_vmin_vmax(struct dc *dc, bool dc_stream_adjust_vmin_vmax(struct dc *dc,
struct dc_stream_state **streams, int num_streams, struct dc_stream_state *stream,
int vmin, int vmax) struct dc_crtc_timing_adjust *adjust)
{ {
/* TODO: Support multiple streams */
struct dc_stream_state *stream = streams[0];
int i = 0; int i = 0;
bool ret = false; bool ret = false;
...@@ -200,11 +198,11 @@ bool dc_stream_adjust_vmin_vmax(struct dc *dc, ...@@ -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]; struct pipe_ctx *pipe = &dc->current_state->res_ctx.pipe_ctx[i];
if (pipe->stream == stream && pipe->stream_res.stream_enc) { if (pipe->stream == stream && pipe->stream_res.stream_enc) {
dc->hwss.set_drr(&pipe, 1, vmin, vmax); pipe->stream->adjust = *adjust;
dc->hwss.set_drr(&pipe,
/* build and update the info frame */ 1,
resource_build_info_frame(pipe); adjust->v_total_min,
dc->hwss.update_info_frame(pipe); adjust->v_total_max);
ret = true; ret = true;
} }
...@@ -217,7 +215,7 @@ bool dc_stream_get_crtc_position(struct dc *dc, ...@@ -217,7 +215,7 @@ bool dc_stream_get_crtc_position(struct dc *dc,
unsigned int *v_pos, unsigned int *nom_v_pos) unsigned int *v_pos, unsigned int *nom_v_pos)
{ {
/* TODO: Support multiple streams */ /* TODO: Support multiple streams */
struct dc_stream_state *stream = streams[0]; const struct dc_stream_state *stream = streams[0];
int i = 0; int i = 0;
bool ret = false; bool ret = false;
struct crtc_position position; struct crtc_position position;
...@@ -1257,9 +1255,26 @@ static enum surface_update_type check_update_surfaces_for_stream( ...@@ -1257,9 +1255,26 @@ static enum surface_update_type check_update_surfaces_for_stream(
if (stream_status == NULL || stream_status->plane_count != surface_count) if (stream_status == NULL || stream_status->plane_count != surface_count)
return UPDATE_TYPE_FULL; return UPDATE_TYPE_FULL;
if (stream_update) /* 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; return UPDATE_TYPE_FULL;
if (stream_update->abm_level)
return UPDATE_TYPE_FULL;
}
for (i = 0 ; i < surface_count; i++) { for (i = 0 ; i < surface_count; i++) {
enum surface_update_type type = enum surface_update_type type =
det_surface_update(dc, &updates[i]); det_surface_update(dc, &updates[i]);
...@@ -1337,7 +1352,6 @@ static void commit_planes_for_stream(struct dc *dc, ...@@ -1337,7 +1352,6 @@ static void commit_planes_for_stream(struct dc *dc,
return; return;
} }
/* Full fe update*/
for (j = 0; j < dc->res_pool->pipe_count; j++) { for (j = 0; j < dc->res_pool->pipe_count; j++) {
struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[j]; struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[j];
...@@ -1348,7 +1362,18 @@ static void commit_planes_for_stream(struct dc *dc, ...@@ -1348,7 +1362,18 @@ static void commit_planes_for_stream(struct dc *dc,
top_pipe_to_program = pipe_ctx; 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; continue;
stream_status = stream_status =
...@@ -1407,7 +1432,7 @@ static void commit_planes_for_stream(struct dc *dc, ...@@ -1407,7 +1432,7 @@ static void commit_planes_for_stream(struct dc *dc,
dc->hwss.pipe_control_lock(dc, top_pipe_to_program, false); 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++) { for (j = 0; j < dc->res_pool->pipe_count; j++) {
struct pipe_ctx *pipe_ctx = struct pipe_ctx *pipe_ctx =
&context->res_ctx.pipe_ctx[j]; &context->res_ctx.pipe_ctx[j];
...@@ -1415,7 +1440,8 @@ static void commit_planes_for_stream(struct dc *dc, ...@@ -1415,7 +1440,8 @@ static void commit_planes_for_stream(struct dc *dc,
if (pipe_ctx->stream != stream) if (pipe_ctx->stream != stream)
continue; continue;
if (stream_update->hdr_static_metadata) { if (stream_update->hdr_static_metadata ||
(stream_update->vrr_infopacket)) {
resource_build_info_frame(pipe_ctx); resource_build_info_frame(pipe_ctx);
dc->hwss.update_info_frame(pipe_ctx); dc->hwss.update_info_frame(pipe_ctx);
} }
......
drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
View file @ 98e6436d
...@@ -2389,6 +2389,9 @@ static bool retrieve_link_cap(struct dc_link *link) ...@@ -2389,6 +2389,9 @@ static bool retrieve_link_cap(struct dc_link *link)
dp_wa_power_up_0010FA(link, dpcd_data, sizeof(dpcd_data)); 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 = link->dpcd_caps.allow_invalid_MSA_timing_param =
down_strm_port_count.bits.IGNORE_MSA_TIMING_PARAM; down_strm_port_count.bits.IGNORE_MSA_TIMING_PARAM;
......
drivers/gpu/drm/amd/display/dc/core/dc_resource.c
View file @ 98e6436d
...@@ -2475,119 +2475,13 @@ static void set_spd_info_packet( ...@@ -2475,119 +2475,13 @@ static void set_spd_info_packet(
{ {
/* SPD info packet for FreeSync */ /* 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, /* Check if Freesync is supported. Return if false. If true,
* set the corresponding bit in the info packet * set the corresponding bit in the info packet
*/ */
if (stream->freesync_ctx.supported == false) if (!stream->vrr_infopacket.valid)
return; return;
if (dc_is_hdmi_signal(stream->signal)) { *info_packet = stream->vrr_infopacket;
/* 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;
} }
static void set_hdr_static_info_packet( static void set_hdr_static_info_packet(
......
drivers/gpu/drm/amd/display/dc/dc_hw_types.h
View file @ 98e6436d
...@@ -708,12 +708,6 @@ struct crtc_trigger_info { ...@@ -708,12 +708,6 @@ struct crtc_trigger_info {
enum trigger_delay delay; enum trigger_delay delay;
}; };
enum vrr_state {
VRR_STATE_OFF = 0,
VRR_STATE_VARIABLE,
VRR_STATE_FIXED,
};
struct dc_crtc_timing_adjust { struct dc_crtc_timing_adjust {
uint32_t v_total_min; uint32_t v_total_min;
uint32_t v_total_max; uint32_t v_total_max;
......
drivers/gpu/drm/amd/display/dc/dc_stream.h
View file @ 98e6436d
...@@ -45,19 +45,25 @@ struct dc_stream_status { ...@@ -45,19 +45,25 @@ struct dc_stream_status {
struct dc_link *link; struct dc_link *link;
}; };
// TODO: References to this needs to be removed..
struct freesync_context {
bool dummy;
};
struct dc_stream_state { struct dc_stream_state {
struct dc_sink *sink; struct dc_sink *sink;
struct dc_crtc_timing timing; struct dc_crtc_timing timing;
struct dc_crtc_timing_adjust timing_adjust; struct dc_crtc_timing_adjust adjust;
struct vrr_params vrr_params; struct dc_info_packet vrr_infopacket;
struct rect src; /* composition area */ struct rect src; /* composition area */
struct rect dst; /* stream addressable 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 freesync_context freesync_ctx;
struct audio_info audio_info;
struct dc_info_packet hdr_static_metadata; struct dc_info_packet hdr_static_metadata;
PHYSICAL_ADDRESS_LOC dmdata_address; PHYSICAL_ADDRESS_LOC dmdata_address;
bool use_dynamic_meta; bool use_dynamic_meta;
...@@ -120,6 +126,8 @@ struct dc_stream_update { ...@@ -120,6 +126,8 @@ struct dc_stream_update {
unsigned int *abm_level; unsigned int *abm_level;
unsigned long long *periodic_fn_vsync_delta; unsigned long long *periodic_fn_vsync_delta;
struct dc_crtc_timing_adjust *adjust;
struct dc_info_packet *vrr_infopacket;
}; };
bool dc_is_stream_unchanged( bool dc_is_stream_unchanged(
...@@ -258,10 +266,8 @@ bool dc_stream_set_cursor_position( ...@@ -258,10 +266,8 @@ bool dc_stream_set_cursor_position(
bool dc_stream_adjust_vmin_vmax(struct dc *dc, bool dc_stream_adjust_vmin_vmax(struct dc *dc,
struct dc_stream_state **stream, struct dc_stream_state *stream,
int num_streams, struct dc_crtc_timing_adjust *adjust);
int vmin,
int vmax);
bool dc_stream_get_crtc_position(struct dc *dc, bool dc_stream_get_crtc_position(struct dc *dc,
struct dc_stream_state **stream, struct dc_stream_state **stream,
...@@ -288,13 +294,6 @@ void dc_stream_set_static_screen_events(struct dc *dc, ...@@ -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, void dc_stream_set_dither_option(struct dc_stream_state *stream,
enum dc_dither_option option); 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, bool dc_stream_get_crtc_position(struct dc *dc,
struct dc_stream_state **stream, struct dc_stream_state **stream,
int num_streams, int num_streams,
......
drivers/gpu/drm/amd/display/dc/dc_types.h
View file @ 98e6436d
...@@ -513,13 +513,11 @@ struct audio_info { ...@@ -513,13 +513,11 @@ struct audio_info {
struct audio_mode modes[DC_MAX_AUDIO_DESC_COUNT]; struct audio_mode modes[DC_MAX_AUDIO_DESC_COUNT];
}; };
struct vrr_params { enum dc_infoframe_type {
enum vrr_state state; DC_HDMI_INFOFRAME_TYPE_VENDOR = 0x81,
uint32_t window_min; DC_HDMI_INFOFRAME_TYPE_AVI = 0x82,
uint32_t window_max; DC_HDMI_INFOFRAME_TYPE_SPD = 0x83,
uint32_t inserted_frame_duration_in_us; DC_HDMI_INFOFRAME_TYPE_AUDIO = 0x84,
uint32_t frames_to_insert;
uint32_t frame_counter;
}; };
struct dc_info_packet { struct dc_info_packet {
...@@ -539,16 +537,6 @@ struct dc_plane_flip_time { ...@@ -539,16 +537,6 @@ struct dc_plane_flip_time {
unsigned int prev_update_time_in_us; 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 { struct psr_config {
unsigned char psr_version; unsigned char psr_version;
unsigned int psr_rfb_setup_time; unsigned int psr_rfb_setup_time;
......
drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
View file @ 98e6436d
...@@ -1286,6 +1286,8 @@ static enum dc_status dce110_enable_stream_timing( ...@@ -1286,6 +1286,8 @@ static enum dc_status dce110_enable_stream_timing(
struct pipe_ctx *pipe_ctx_old = &dc->current_state->res_ctx. struct pipe_ctx *pipe_ctx_old = &dc->current_state->res_ctx.
pipe_ctx[pipe_ctx->pipe_idx]; pipe_ctx[pipe_ctx->pipe_idx];
struct tg_color black_color = {0}; struct tg_color black_color = {0};
struct drr_params params = {0};
unsigned int event_triggers = 0;
if (!pipe_ctx_old->stream) { if (!pipe_ctx_old->stream) {
...@@ -1315,9 +1317,19 @@ static enum dc_status dce110_enable_stream_timing( ...@@ -1315,9 +1317,19 @@ static enum dc_status dce110_enable_stream_timing(
&stream->timing, &stream->timing,
true); true);
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, &params);
// 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->funcs->set_static_screen_control(
pipe_ctx->stream_res.tg, pipe_ctx->stream_res.tg, event_triggers);
0x182);
} }
if (!pipe_ctx_old->stream) { if (!pipe_ctx_old->stream) {
...@@ -1328,8 +1340,6 @@ static enum dc_status dce110_enable_stream_timing( ...@@ -1328,8 +1340,6 @@ static enum dc_status dce110_enable_stream_timing(
} }
} }
return DC_OK; return DC_OK;
} }
...@@ -1719,16 +1729,24 @@ static void set_drr(struct pipe_ctx **pipe_ctx, ...@@ -1719,16 +1729,24 @@ static void set_drr(struct pipe_ctx **pipe_ctx,
{ {
int i = 0; int i = 0;
struct drr_params params = {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_max = vmax;
params.vertical_total_min = vmin; params.vertical_total_min = vmin;
/* TODO: If multiple pipes are to be supported, you need /* 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++) { for (i = 0; i < num_pipes; i++) {
pipe_ctx[i]->stream_res.tg->funcs->set_drr(pipe_ctx[i]->stream_res.tg, &params); pipe_ctx[i]->stream_res.tg->funcs->set_drr(
pipe_ctx[i]->stream_res.tg, &params);
if (vmax != 0 && vmin != 0)
pipe_ctx[i]->stream_res.tg->funcs->set_static_screen_control(
pipe_ctx[i]->stream_res.tg,
event_triggers);
} }
} }
......
drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
View file @ 98e6436d
...@@ -631,6 +631,8 @@ static enum dc_status dcn10_enable_stream_timing( ...@@ -631,6 +631,8 @@ static enum dc_status dcn10_enable_stream_timing(
struct dc_stream_state *stream = pipe_ctx->stream; struct dc_stream_state *stream = pipe_ctx->stream;
enum dc_color_space color_space; enum dc_color_space color_space;
struct tg_color black_color = {0}; 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. /* 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 * back end is set up by for pipe0. Other children pipe share back end
...@@ -698,6 +700,19 @@ static enum dc_status dcn10_enable_stream_timing( ...@@ -698,6 +700,19 @@ static enum dc_status dcn10_enable_stream_timing(
return DC_ERROR_UNEXPECTED; 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, &params);
// 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 crtc source select for non-virtual signal*/
/* TODO program FMT */ /* TODO program FMT */
/* TODO setup link_enc */ /* TODO setup link_enc */
...@@ -2399,15 +2414,23 @@ static void set_drr(struct pipe_ctx **pipe_ctx, ...@@ -2399,15 +2414,23 @@ static void set_drr(struct pipe_ctx **pipe_ctx,
{ {
int i = 0; int i = 0;
struct drr_params params = {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_max = vmax;
params.vertical_total_min = vmin; params.vertical_total_min = vmin;
/* TODO: If multiple pipes are to be supported, you need /* 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++) { for (i = 0; i < num_pipes; i++) {
pipe_ctx[i]->stream_res.tg->funcs->set_drr(pipe_ctx[i]->stream_res.tg, &params); pipe_ctx[i]->stream_res.tg->funcs->set_drr(
pipe_ctx[i]->stream_res.tg, &params);
if (vmax != 0 && vmin != 0)
pipe_ctx[i]->stream_res.tg->funcs->set_static_screen_control(
pipe_ctx[i]->stream_res.tg,
event_triggers);
} }
} }
......
drivers/gpu/drm/amd/display/include/set_mode_types.h
View file @ 98e6436d
...@@ -90,18 +90,6 @@ union hdmi_info_packet { ...@@ -90,18 +90,6 @@ union hdmi_info_packet {
struct info_packet_raw_data packet_raw_data; 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) #pragma pack(pop)
#endif /* __DAL_SET_MODE_TYPES_H__ */ #endif /* __DAL_SET_MODE_TYPES_H__ */
drivers/gpu/drm/amd/display/modules/freesync/freesync.c
View file @ 98e6436d
...@@ -30,6 +30,7 @@ ...@@ -30,6 +30,7 @@
#define MOD_FREESYNC_MAX_CONCURRENT_STREAMS 32 #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 */ /* Refresh rate ramp at a fixed rate of 65 Hz/second */
#define STATIC_SCREEN_RAMP_DELTA_REFRESH_RATE_PER_FRAME ((1000 / 60) * 65) #define STATIC_SCREEN_RAMP_DELTA_REFRESH_RATE_PER_FRAME ((1000 / 60) * 65)
/* Number of elements in the render times cache array */ /* Number of elements in the render times cache array */
...@@ -40,103 +41,9 @@ ...@@ -40,103 +41,9 @@
#define FIXED_REFRESH_ENTER_FRAME_COUNT 5 #define FIXED_REFRESH_ENTER_FRAME_COUNT 5
#define FIXED_REFRESH_EXIT_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 core_freesync {
struct mod_freesync public; struct mod_freesync public;
struct dc *dc; struct dc *dc;
struct freesync_registry_options opts;
struct freesync_entity *map;
int num_entities;
}; };
#define MOD_FREESYNC_TO_CORE(mod_freesync)\ #define MOD_FREESYNC_TO_CORE(mod_freesync)\
...@@ -147,69 +54,16 @@ struct mod_freesync *mod_freesync_create(struct dc *dc) ...@@ -147,69 +54,16 @@ struct mod_freesync *mod_freesync_create(struct dc *dc)
struct core_freesync *core_freesync = struct core_freesync *core_freesync =
kzalloc(sizeof(struct core_freesync), GFP_KERNEL); kzalloc(sizeof(struct core_freesync), GFP_KERNEL);
struct persistent_data_flag flag;
int i, data = 0;
if (core_freesync == NULL) if (core_freesync == NULL)
goto fail_alloc_context; 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) if (dc == NULL)
goto fail_construct; goto fail_construct;
core_freesync->dc = dc; 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; return &core_freesync->public;
fail_construct: fail_construct:
kfree(core_freesync->map);
fail_alloc_map:
kfree(core_freesync); kfree(core_freesync);
fail_alloc_context: fail_alloc_context:
...@@ -218,968 +72,396 @@ struct mod_freesync *mod_freesync_create(struct dc *dc) ...@@ -218,968 +72,396 @@ struct mod_freesync *mod_freesync_create(struct dc *dc)
void mod_freesync_destroy(struct mod_freesync *mod_freesync) 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; 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) if (mod_freesync == NULL)
return false; return;
core_freesync = MOD_FREESYNC_TO_CORE(mod_freesync); core_freesync = MOD_FREESYNC_TO_CORE(mod_freesync);
dc = core_freesync->dc; kfree(core_freesync);
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;
} }
bool mod_freesync_remove_stream(struct mod_freesync *mod_freesync, #if 0 /* unused currently */
struct dc_stream_state *stream) static unsigned int calc_refresh_in_uhz_from_duration(
unsigned int duration_in_ns)
{ {
int i = 0; unsigned int refresh_in_uhz =
struct core_freesync *core_freesync = NULL; ((unsigned int)(div64_u64((1000000000ULL * 1000000),
unsigned int index = 0; duration_in_ns)));
return refresh_in_uhz;
if (mod_freesync == NULL)
return false;
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;
} }
#endif
static void adjust_vmin_vmax(struct core_freesync *core_freesync, static unsigned int calc_duration_in_us_from_refresh_in_uhz(
struct dc_stream_state **streams, unsigned int refresh_in_uhz)
int num_streams,
int map_index,
unsigned int v_total_min,
unsigned int v_total_max)
{ {
if (num_streams == 0 || streams == NULL || num_streams > 1) unsigned int duration_in_us =
return; ((unsigned int)(div64_u64((1000000000ULL * 1000),
refresh_in_uhz)));
core_freesync->map[map_index].state.vmin = v_total_min; return duration_in_us;
core_freesync->map[map_index].state.vmax = v_total_max;
dc_stream_adjust_vmin_vmax(core_freesync->dc, streams,
num_streams, v_total_min,
v_total_max);
} }
static unsigned int calc_duration_in_us_from_v_total(
static void update_stream_freesync_context(struct core_freesync *core_freesync, const struct dc_stream_state *stream,
struct dc_stream_state *stream) const struct mod_vrr_params *in_vrr,
unsigned int v_total)
{ {
unsigned int index; unsigned int duration_in_us =
struct freesync_context *ctx; (unsigned int)(div64_u64(((unsigned long long)(v_total)
* 1000) * stream->timing.h_total,
ctx = &stream->freesync_ctx; stream->timing.pix_clk_khz));
index = map_index_from_stream(core_freesync, stream);
ctx->supported = core_freesync->map[index].caps->supported; if (duration_in_us < in_vrr->min_duration_in_us)
ctx->enabled = (core_freesync->map[index].user_enable.enable_for_gaming || duration_in_us = in_vrr->min_duration_in_us;
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;
} if (duration_in_us > in_vrr->max_duration_in_us)
duration_in_us = in_vrr->max_duration_in_us;
static void update_stream(struct core_freesync *core_freesync, return duration_in_us;
struct dc_stream_state *stream)
{
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);
}
} }
static void calc_freesync_range(struct core_freesync *core_freesync, static unsigned int calc_v_total_from_refresh(
struct dc_stream_state *stream, const struct dc_stream_state *stream,
struct freesync_state *state, unsigned int refresh_in_uhz)
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 v_total = stream->timing.v_total;
unsigned int index = map_index_from_stream(core_freesync, stream); unsigned int frame_duration_in_ns;
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;
state->freesync_range.max_frame_duration = 0; frame_duration_in_ns =
state->freesync_range.min_frame_duration = 0; ((unsigned int)(div64_u64((1000000000ULL * 1000000),
refresh_in_uhz)));
state->freesync_range.vmax = vtotal; v_total = div64_u64(div64_u64(((unsigned long long)(
state->freesync_range.vmin = vtotal; frame_duration_in_ns) * stream->timing.pix_clk_khz),
stream->timing.h_total), 1000000);
return; /* 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;
} }
min_frame_duration_in_ns = ((unsigned int) (div64_u64( return v_total;
(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; static unsigned int calc_v_total_from_duration(
state->freesync_range.max_refresh = max_refresh_in_uhz; const struct dc_stream_state *stream,
const struct mod_vrr_params *vrr,
unsigned int duration_in_us)
{
unsigned int v_total = 0;
state->freesync_range.max_frame_duration = max_frame_duration_in_ns; if (duration_in_us < vrr->min_duration_in_us)
state->freesync_range.min_frame_duration = min_frame_duration_in_ns; duration_in_us = vrr->min_duration_in_us;
state->freesync_range.vmax = div64_u64(div64_u64(((unsigned long long)( if (duration_in_us > vrr->max_duration_in_us)
max_frame_duration_in_ns) * stream->timing.pix_clk_khz), duration_in_us = vrr->max_duration_in_us;
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 */ v_total = div64_u64(div64_u64(((unsigned long long)(
if (state->freesync_range.vmin < vtotal) { duration_in_us) * stream->timing.pix_clk_khz),
/* Error of 1 is permissible */ stream->timing.h_total), 1000);
ASSERT((state->freesync_range.vmin + 1) >= vtotal);
state->freesync_range.vmin = vtotal;
}
if (state->freesync_range.vmax < vtotal) { /* v_total cannot be less than nominal */
/* Error of 1 is permissible */ if (v_total < stream->timing.v_total) {
ASSERT((state->freesync_range.vmax + 1) >= vtotal); ASSERT(v_total < stream->timing.v_total);
state->freesync_range.vmax = vtotal; v_total = stream->timing.v_total;
} }
/* Determine whether BTR can be supported */ return v_total;
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;
}
static void calc_v_total_from_duration(struct dc_stream_state *stream,
unsigned int duration_in_ns, int *v_total_nominal)
{
*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, static void update_v_total_for_static_ramp(
struct dc_stream_state *stream, struct core_freesync *core_freesync,
unsigned int index, int *v_total) const struct dc_stream_state *stream,
struct mod_vrr_params *in_out_vrr)
{ {
unsigned int frame_duration = 0; unsigned int v_total = 0;
unsigned int current_duration_in_us =
struct gradual_static_ramp *static_ramp_variables = calc_duration_in_us_from_v_total(
&core_freesync->map[index].state.static_ramp; 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 */ /* Calc ratio between new and current frame duration with 3 digit */
unsigned int frame_duration_ratio = div64_u64(1000000, unsigned int frame_duration_ratio = div64_u64(1000000,
(1000 + div64_u64(((unsigned long long)( (1000 + div64_u64(((unsigned long long)(
STATIC_SCREEN_RAMP_DELTA_REFRESH_RATE_PER_FRAME) * STATIC_SCREEN_RAMP_DELTA_REFRESH_RATE_PER_FRAME) *
static_ramp_variables->ramp_current_frame_duration_in_ns), current_duration_in_us),
1000000000))); 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)( 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); (1000 - frame_duration_ratio)), 1000);
/* Adjust frame duration delta based on ratio between current and /* Adjust frame duration delta based on ratio between current and
* standard frame duration (frame duration at 60 Hz refresh rate). * standard frame duration (frame duration at 60 Hz refresh rate).
*/ */
unsigned int ramp_rate_interpolated = div64_u64(((unsigned long long)( unsigned int ramp_rate_interpolated = div64_u64(((unsigned long long)(
frame_duration_delta) * static_ramp_variables-> frame_duration_delta) * current_duration_in_us), 16666);
ramp_current_frame_duration_in_ns), 16666666);
/* Going to a higher refresh rate (lower frame duration) */ /* 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 */ /* reduce frame duration */
static_ramp_variables->ramp_current_frame_duration_in_ns -= current_duration_in_us -= ramp_rate_interpolated;
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)));
/* adjust for frame duration below min */ /* adjust for frame duration below min */
if (static_ramp_variables->ramp_current_frame_duration_in_ns <= if (current_duration_in_us <= target_duration_in_us) {
frame_duration) { in_out_vrr->fixed.ramping_active = false;
in_out_vrr->fixed.ramping_done = true;
static_ramp_variables->ramp_is_active = false; current_duration_in_us =
static_ramp_variables-> calc_duration_in_us_from_refresh_in_uhz(
ramp_current_frame_duration_in_ns = in_out_vrr->fixed.target_refresh_in_uhz);
frame_duration;
} }
/* Going to a lower refresh rate (larger frame duration) */ /* Going to a lower refresh rate (larger frame duration) */
} else { } else {
/* increase frame duration */ /* increase frame duration */
static_ramp_variables->ramp_current_frame_duration_in_ns += current_duration_in_us += ramp_rate_interpolated;
ramp_rate_interpolated;
/* max frame duration */
frame_duration = ((unsigned int) (div64_u64(
(1000000000ULL * 1000000),
core_freesync->map[index].caps->min_refresh_in_micro_hz)));
/* adjust for frame duration above max */ /* adjust for frame duration above max */
if (static_ramp_variables->ramp_current_frame_duration_in_ns >= if (current_duration_in_us >= target_duration_in_us) {
frame_duration) { in_out_vrr->fixed.ramping_active = false;
in_out_vrr->fixed.ramping_done = true;
static_ramp_variables->ramp_is_active = false; current_duration_in_us =
static_ramp_variables-> calc_duration_in_us_from_refresh_in_uhz(
ramp_current_frame_duration_in_ns = in_out_vrr->fixed.target_refresh_in_uhz);
frame_duration;
} }
} }
calc_v_total_from_duration(stream, static_ramp_variables-> v_total = calc_v_total_from_duration(stream,
ramp_current_frame_duration_in_ns, v_total); in_out_vrr,
} current_duration_in_us);
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; in_out_vrr->adjust.v_total_min = v_total;
state->btr.frame_counter = 0; in_out_vrr->adjust.v_total_max = v_total;
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;
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, static void apply_below_the_range(struct core_freesync *core_freesync,
streams[stream_idx]); const struct dc_stream_state *stream,
unsigned int last_render_time_in_us,
state = &core_freesync->map[map_index].state; struct mod_vrr_params *in_out_vrr)
{
if (core_freesync->map[map_index].caps->supported) { unsigned int inserted_frame_duration_in_us = 0;
unsigned int mid_point_frames_ceil = 0;
/* Fullscreen has the topmost priority. If the unsigned int mid_point_frames_floor = 0;
* fullscreen bit is set, we are in a fullscreen unsigned int frame_time_in_us = 0;
* application where it should not matter if it is unsigned int delta_from_mid_point_in_us_1 = 0xFFFFFFFF;
* static screen. We should not check the static_screen unsigned int delta_from_mid_point_in_us_2 = 0xFFFFFFFF;
* or video bit. unsigned int frames_to_insert = 0;
* unsigned int min_frame_duration_in_ns = 0;
* Special cases of fullscreen include btr and fixed unsigned int max_render_time_in_us = in_out_vrr->max_duration_in_us;
* 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; min_frame_duration_in_ns = ((unsigned int) (div64_u64(
(1000000000ULL * 1000000),
in_out_vrr->max_refresh_in_uhz)));
} else if (core_freesync->map[map_index].user_enable. /* Program BTR */
enable_for_video && state->video == true) { if (last_render_time_in_us + BTR_EXIT_MARGIN < max_render_time_in_us) {
/* Enable 48Hz feature */ /* 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;
calc_v_total_from_duration(streams[stream_idx], /* Exit Fixed Refresh mode */
state->time.update_duration_in_ns, } else if (in_out_vrr->fixed.fixed_active) {
&v_total_nominal);
/* Program only if v_total_nominal is in range*/ in_out_vrr->fixed.frame_counter++;
if (v_total_nominal >=
streams[stream_idx]->timing.v_total) {
/* Update the freesync context for if (in_out_vrr->fixed.frame_counter >
* the stream FIXED_REFRESH_EXIT_FRAME_COUNT) {
*/ in_out_vrr->fixed.frame_counter = 0;
update_stream_freesync_context( in_out_vrr->fixed.fixed_active = false;
core_freesync,
streams[stream_idx]);
adjust_vmin_vmax(
core_freesync, streams,
num_streams, map_index,
v_total_nominal,
v_total_nominal);
} }
return true; }
} else if (last_render_time_in_us > max_render_time_in_us) {
} else { /* Enter Below the Range */
/* Disable freesync */ if (!in_out_vrr->btr.btr_active &&
v_total_nominal = streams[stream_idx]-> in_out_vrr->btr.btr_enabled) {
timing.v_total; in_out_vrr->btr.btr_active = true;
/* 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 */ /* Enter Fixed Refresh mode */
reset_freesync_state_variables(state); } else if (!in_out_vrr->fixed.fixed_active &&
!in_out_vrr->btr.btr_enabled) {
in_out_vrr->fixed.frame_counter++;
return true; 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;
} }
} 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; /* BTR set to "not active" so disengage */
} if (!in_out_vrr->btr.btr_active) {
in_out_vrr->btr.btr_active = false;
static void set_static_ramp_variables(struct core_freesync *core_freesync, in_out_vrr->btr.inserted_duration_in_us = 0;
unsigned int index, bool enable_static_screen) in_out_vrr->btr.frames_to_insert = 0;
{ in_out_vrr->btr.frame_counter = 0;
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 /* Restore FreeSync */
* whether we are enabling/disabling static screen mode. If the ramp is in_out_vrr->adjust.v_total_min =
* already active, ramp should continue in the opposite direction calc_v_total_from_refresh(stream,
* starting with the current frame duration in_out_vrr->max_refresh_in_uhz);
*/ in_out_vrr->adjust.v_total_max =
if (!static_ramp_variables->ramp_is_active) { calc_v_total_from_refresh(stream,
if (enable_static_screen == true) { in_out_vrr->min_refresh_in_uhz);
/* Going to lower refresh rate, so start from max /* BTR set to "active" so engage */
* refresh rate (min frame duration)
*/
frame_duration = ((unsigned int) (div64_u64(
(1000000000ULL * 1000000),
nominal_refresh_rate)));
} else { } 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)
{
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) /* Calculate number of midPoint frames that could fit within
return; * the render time interval- take ceil of this value
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) {
/* 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) { mid_point_frames_ceil = (last_render_time_in_us +
in_out_vrr->btr.mid_point_in_us - 1) /
min_frame_duration_in_ns = ((unsigned int) (div64_u64( in_out_vrr->btr.mid_point_in_us;
(1000000000ULL * 1000000),
state->nominal_refresh_rate_in_micro_hz)));
vmin = state->freesync_range.vmin;
inserted_frame_v_total = vmin;
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);
/* Set length of inserted frames as v_total_max*/
vmax = inserted_frame_v_total;
vmin = inserted_frame_v_total;
/* Program V_TOTAL */
adjust_vmin_vmax(core_freesync, streams,
num_streams, index,
vmin, vmax);
}
if (state->btr.frame_counter > 0)
state->btr.frame_counter--;
/* Restore FreeSync */ if (mid_point_frames_ceil > 0) {
if (state->btr.frame_counter == 0) frame_time_in_us = last_render_time_in_us /
set_freesync_on_streams(core_freesync, streams, num_streams); 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);
} }
/* If in fullscreen freesync mode or in video, do not program /* Calculate number of midPoint frames that could fit within
* static screen ramp values * the render time interval- take floor of this value
*/ */
if (state->fullscreen == true || state->video == true) { mid_point_frames_floor = last_render_time_in_us /
in_out_vrr->btr.mid_point_in_us;
state->static_ramp.ramp_is_active = false; if (mid_point_frames_floor > 0) {
return; 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);
} }
/* Gradual Static Screen Ramping Logic */ /* Choose number of frames to insert based on how close it
* can get to the mid point of the variable range.
/* Execute if ramp is active and user enabled freesync static screen*/ */
if (state->static_ramp.ramp_is_active && if (delta_from_mid_point_in_us_1 < delta_from_mid_point_in_us_2)
core_freesync->map[index].user_enable.enable_for_static) { frames_to_insert = mid_point_frames_ceil;
else
calc_v_total_for_static_ramp(core_freesync, streams[0], frames_to_insert = mid_point_frames_floor;
index, &v_total);
/* Update the freesync context for the stream */ /* Either we've calculated the number of frames to insert,
update_stream_freesync_context(core_freesync, streams[0]); * 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;
/* Program static screen ramp values */ if (inserted_frame_duration_in_us <
adjust_vmin_vmax(core_freesync, streams, (1000000 / in_out_vrr->max_refresh_in_uhz))
num_streams, index, inserted_frame_duration_in_us =
v_total, (1000000 / in_out_vrr->max_refresh_in_uhz);
v_total);
triggers.overlay_update = true; /* Cache the calculated variables */
triggers.surface_update = true; 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;
dc_stream_set_static_screen_events(core_freesync->dc, streams, in_out_vrr->adjust.v_total_min =
num_streams, &triggers); 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, static void apply_fixed_refresh(struct core_freesync *core_freesync,
struct dc_stream_state **streams, int num_streams, const struct dc_stream_state *stream,
struct mod_freesync_params *freesync_params) unsigned int last_render_time_in_us,
struct mod_vrr_params *in_out_vrr)
{ {
bool freesync_program_required = false; bool update = false;
unsigned int stream_index; unsigned int max_render_time_in_us = in_out_vrr->max_duration_in_us;
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;
for(stream_index = 0; stream_index < num_streams; stream_index++) { if (last_render_time_in_us + BTR_EXIT_MARGIN < max_render_time_in_us) {
/* Exit Fixed Refresh mode */
unsigned int map_index = map_index_from_stream(core_freesync, if (in_out_vrr->fixed.fixed_active) {
streams[stream_index]); in_out_vrr->fixed.frame_counter++;
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 */ if (in_out_vrr->fixed.frame_counter >
set_static_ramp_variables(core_freesync, FIXED_REFRESH_EXIT_FRAME_COUNT) {
map_index, in_out_vrr->fixed.frame_counter = 0;
freesync_params->enable); in_out_vrr->fixed.fixed_active = false;
in_out_vrr->fixed.target_refresh_in_uhz = 0;
update = true;
} }
/* 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;
} }
break; } else if (last_render_time_in_us > max_render_time_in_us) {
case FREESYNC_STATE_NONE: /* Enter Fixed Refresh mode */
/* handle here to avoid warning */ if (!in_out_vrr->fixed.fixed_active) {
break; in_out_vrr->fixed.frame_counter++;
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;
}
} }
} }
/* Update mask */ if (update) {
triggers.overlay_update = true; if (in_out_vrr->fixed.fixed_active) {
triggers.surface_update = true; in_out_vrr->adjust.v_total_min =
calc_v_total_from_refresh(
dc_stream_set_static_screen_events(core_freesync->dc, streams, stream, in_out_vrr->max_refresh_in_uhz);
num_streams, &triggers); in_out_vrr->adjust.v_total_max =
in_out_vrr->adjust.v_total_min;
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;
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 { } else {
freesync_params->state = FREESYNC_STATE_NONE; in_out_vrr->adjust.v_total_min =
freesync_params->enable = false; 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;
} }
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);
} }
set_freesync_on_streams(core_freesync, streams, num_streams);
return true;
} }
bool mod_freesync_get_user_enable(struct mod_freesync *mod_freesync, static bool vrr_settings_require_update(struct core_freesync *core_freesync,
struct dc_stream_state *stream, struct mod_freesync_config *in_config,
struct mod_freesync_user_enable *user_enable) unsigned int min_refresh_in_uhz,
unsigned int max_refresh_in_uhz,
struct mod_vrr_params *in_vrr)
{ {
unsigned int index = 0; if (in_vrr->state != in_config->state) {
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; return true;
} } else if (in_vrr->state == VRR_STATE_ACTIVE_FIXED &&
in_vrr->fixed.target_refresh_in_uhz !=
bool mod_freesync_get_static_ramp_active(struct mod_freesync *mod_freesync, in_config->min_refresh_in_uhz) {
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; return true;
} } else if (in_vrr->min_refresh_in_uhz != min_refresh_in_uhz) {
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)
{
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;
}
/* Update the stream */
update_stream(core_freesync, streams);
return true; return true;
} } else if (in_vrr->max_refresh_in_uhz != max_refresh_in_uhz) {
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; 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;
} }
bool mod_freesync_get_vmin_vmax(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 *vmin,
unsigned int *vmax) unsigned int *vmax)
{ {
unsigned int index = 0; *vmin = stream->adjust.v_total_min;
struct core_freesync *core_freesync = NULL; *vmax = stream->adjust.v_total_max;
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;
return true; return true;
} }
...@@ -1189,7 +471,6 @@ bool mod_freesync_get_v_position(struct mod_freesync *mod_freesync, ...@@ -1189,7 +471,6 @@ bool mod_freesync_get_v_position(struct mod_freesync *mod_freesync,
unsigned int *nom_v_pos, unsigned int *nom_v_pos,
unsigned int *v_pos) unsigned int *v_pos)
{ {
unsigned int index = 0;
struct core_freesync *core_freesync = NULL; struct core_freesync *core_freesync = NULL;
struct crtc_position position; struct crtc_position position;
...@@ -1197,7 +478,6 @@ bool mod_freesync_get_v_position(struct mod_freesync *mod_freesync, ...@@ -1197,7 +478,6 @@ bool mod_freesync_get_v_position(struct mod_freesync *mod_freesync,
return false; return false;
core_freesync = MOD_FREESYNC_TO_CORE(mod_freesync); 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, if (dc_stream_get_crtc_position(core_freesync->dc, &stream, 1,
&position.vertical_count, &position.vertical_count,
...@@ -1212,310 +492,368 @@ bool mod_freesync_get_v_position(struct mod_freesync *mod_freesync, ...@@ -1212,310 +492,368 @@ bool mod_freesync_get_v_position(struct mod_freesync *mod_freesync,
return false; return false;
} }
void mod_freesync_notify_mode_change(struct mod_freesync *mod_freesync, void mod_freesync_build_vrr_infopacket(struct mod_freesync *mod_freesync,
struct dc_stream_state **streams, int num_streams) const struct dc_stream_state *stream,
const struct mod_vrr_params *vrr,
struct dc_info_packet *infopacket)
{ {
unsigned int stream_index, map_index; /* SPD info packet for FreeSync */
struct freesync_state *state; unsigned char checksum = 0;
struct core_freesync *core_freesync = NULL; unsigned int idx, payload_size = 0;
struct dc_static_screen_events triggers = {0};
unsigned long long temp = 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; 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++) { /* HEADER */
map_index = map_index_from_stream(core_freesync,
streams[stream_index]);
state = &core_freesync->map[map_index].state; /* HB0 = Packet Type = 0x83 (Source Product
* Descriptor InfoFrame)
/* 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, infopacket->hb0 = DC_HDMI_INFOFRAME_TYPE_SPD;
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);
}
}
/* Program freesync according to current state*/ /* HB1 = Version = 0x01 */
set_freesync_on_streams(core_freesync, streams, num_streams); infopacket->hb1 = 0x01;
}
/* Add the timestamps to the cache and determine whether BTR programming /* HB2 = [Bits 7:5 = 0] [Bits 4:0 = Length = 0x08] */
* is required, depending on the times calculated infopacket->hb2 = 0x08;
*/
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;
state->time.render_times[state->time.render_times_index] = payload_size = 0x08;
last_render_time_in_us;
state->time.render_times_index++;
if (state->time.render_times_index >= RENDER_TIMES_MAX_COUNT) } else if (dc_is_dp_signal(stream->signal)) {
state->time.render_times_index = 0;
if (last_render_time_in_us + BTR_EXIT_MARGIN < /* HEADER */
state->time.max_render_time_in_us) {
/* Exit Below the Range */ /* HB0 = Secondary-data Packet ID = 0 - Only non-zero
if (state->btr.btr_active) { * when used to associate audio related info packets
*/
infopacket->hb0 = 0x00;
state->btr.program_btr = true; /* HB1 = Packet Type = 0x83 (Source Product
state->btr.btr_active = false; * Descriptor InfoFrame)
state->btr.frame_counter = 0; */
infopacket->hb1 = DC_HDMI_INFOFRAME_TYPE_SPD;
/* Exit Fixed Refresh mode */ /* HB2 = [Bits 7:0 = Least significant eight bits -
} else if (state->fixed_refresh.fixed_active) { * For INFOFRAME, the value must be 1Bh]
*/
infopacket->hb2 = 0x1B;
state->fixed_refresh.frame_counter++; /* HB3 = [Bits 7:2 = INFOFRAME SDP Version Number = 0x1]
* [Bits 1:0 = Most significant two bits = 0x00]
*/
infopacket->hb3 = 0x04;
if (state->fixed_refresh.frame_counter > payload_size = 0x1B;
FIXED_REFRESH_EXIT_FRAME_COUNT) {
state->fixed_refresh.frame_counter = 0;
state->fixed_refresh.program_fixed = true;
state->fixed_refresh.fixed_active = false;
}
} }
} else if (last_render_time_in_us > state->time.max_render_time_in_us) { /* PB1 = 0x1A (24bit AMD IEEE OUI (0x00001A) - Byte 0) */
infopacket->sb[1] = 0x1A;
/* Enter Below the Range */
if (!state->btr.btr_active &&
core_freesync->map[map_index].caps->btr_supported) {
state->btr.program_btr = true;
state->btr.btr_active = true;
/* Enter Fixed Refresh mode */
} else if (!state->fixed_refresh.fixed_active &&
!core_freesync->map[map_index].caps->btr_supported) {
state->fixed_refresh.frame_counter++; /* PB2 = 0x00 (24bit AMD IEEE OUI (0x00001A) - Byte 1) */
infopacket->sb[2] = 0x00;
if (state->fixed_refresh.frame_counter > /* PB3 = 0x00 (24bit AMD IEEE OUI (0x00001A) - Byte 2) */
FIXED_REFRESH_ENTER_FRAME_COUNT) { infopacket->sb[3] = 0x00;
state->fixed_refresh.frame_counter = 0;
state->fixed_refresh.program_fixed = true;
state->fixed_refresh.fixed_active = true;
}
}
}
/* When Below the Range is active, must react on every frame */ /* PB4 = Reserved */
if (state->btr.btr_active)
state->btr.program_btr = true;
}
static void apply_below_the_range(struct core_freesync *core_freesync, /* PB5 = Reserved */
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;
if (!state->btr.program_btr) /* PB6 = [Bits 7:3 = Reserved] */
return;
state->btr.program_btr = false; /* PB6 = [Bit 0 = FreeSync Supported] */
if (vrr->state != VRR_STATE_UNSUPPORTED)
infopacket->sb[6] |= 0x01;
min_frame_duration_in_ns = ((unsigned int) (div64_u64( /* PB6 = [Bit 1 = FreeSync Enabled] */
(1000000000ULL * 1000000), if (vrr->state != VRR_STATE_DISABLED &&
state->nominal_refresh_rate_in_micro_hz))); vrr->state != VRR_STATE_UNSUPPORTED)
infopacket->sb[6] |= 0x02;
/* Program BTR */ /* PB6 = [Bit 2 = FreeSync Active] */
if (vrr->state == VRR_STATE_ACTIVE_VARIABLE ||
vrr->state == VRR_STATE_ACTIVE_FIXED)
infopacket->sb[6] |= 0x04;
/* BTR set to "not active" so disengage */ /* PB7 = FreeSync Minimum refresh rate (Hz) */
if (!state->btr.btr_active) infopacket->sb[7] = (unsigned char)(vrr->min_refresh_in_uhz / 1000000);
/* Restore FreeSync */ /* PB8 = FreeSync Maximum refresh rate (Hz)
set_freesync_on_streams(core_freesync, &stream, 1); * 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 "active" so engage */ /* PB9 - PB27 = Reserved */
else {
/* Calculate number of midPoint frames that could fit within /* Calculate checksum */
* the render time interval- take ceil of this value checksum += infopacket->hb0;
*/ checksum += infopacket->hb1;
mid_point_frames_ceil = (last_render_time_in_us + checksum += infopacket->hb2;
state->btr.mid_point_in_us- 1) / checksum += infopacket->hb3;
state->btr.mid_point_in_us;
if (mid_point_frames_ceil > 0) { for (idx = 1; idx <= payload_size; idx++)
checksum += infopacket->sb[idx];
frame_time_in_us = last_render_time_in_us / /* PB0 = Checksum (one byte complement) */
mid_point_frames_ceil; infopacket->sb[0] = (unsigned char)(0x100 - checksum);
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);
}
/* Calculate number of midPoint frames that could fit within infopacket->valid = true;
* 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 (mid_point_frames_floor > 0) { 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;
frame_time_in_us = last_render_time_in_us / if (mod_freesync == NULL)
mid_point_frames_floor; return;
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);
}
/* Choose number of frames to insert based on how close it core_freesync = MOD_FREESYNC_TO_CORE(mod_freesync);
* 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;
/* Either we've calculated the number of frames to insert, /* Calculate nominal field rate for stream */
* or we need to insert min duration frames 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 (frames_to_insert > 0) if ((min_refresh_in_uhz / 1000000) >
inserted_frame_duration_in_us = last_render_time_in_us / ((nominal_field_rate_in_uhz + 1000000 - 1) / 1000000))
frames_to_insert; nominal_field_rate_in_range = false;
if (inserted_frame_duration_in_us < // Full range may be larger than current video timing, so cap at nominal
state->time.min_render_time_in_us) if (min_refresh_in_uhz > nominal_field_rate_in_uhz)
min_refresh_in_uhz = nominal_field_rate_in_uhz;
inserted_frame_duration_in_us = if (!vrr_settings_require_update(core_freesync,
state->time.min_render_time_in_us; in_config, min_refresh_in_uhz, max_refresh_in_uhz,
in_out_vrr))
return;
/* Cache the calculated variables */ in_out_vrr->state = in_config->state;
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;
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);
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, void mod_freesync_handle_preflip(struct mod_freesync *mod_freesync,
struct dc_stream_state *stream, unsigned int map_index) 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 core_freesync *core_freesync = NULL;
struct freesync_state *state = &core_freesync->map[map_index].state; 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; return;
state->fixed_refresh.program_fixed = false; core_freesync = MOD_FREESYNC_TO_CORE(mod_freesync);
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;
if (oldest_index >= DC_PLANE_UPDATE_TIMES_MAX)
oldest_index = 0;
last_render_time_in_us = curr_time_stamp_in_us -
plane->time.prev_update_time_in_us;
/* Program Fixed Refresh */ // 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];
/* Fixed Refresh set to "not active" so disengage */ // Add render time for current flip
if (!state->fixed_refresh.fixed_active) { average_render_time_in_us += last_render_time_in_us;
set_freesync_on_streams(core_freesync, &stream, 1); average_render_time_in_us /= DC_PLANE_UPDATE_TIMES_MAX;
/* Fixed Refresh set to "active" so engage (fix to max) */ if (in_out_vrr->btr.btr_enabled) {
apply_below_the_range(core_freesync,
stream,
last_render_time_in_us,
in_out_vrr);
} else { } 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, void mod_freesync_handle_v_update(struct mod_freesync *mod_freesync,
struct dc_stream_state **streams, int num_streams, const struct dc_stream_state *stream,
unsigned int curr_time_stamp_in_us) 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; struct core_freesync *core_freesync = NULL;
if (mod_freesync == NULL) if ((mod_freesync == NULL) || (stream == NULL) || (in_out_vrr == NULL))
return; return;
core_freesync = MOD_FREESYNC_TO_CORE(mod_freesync); core_freesync = MOD_FREESYNC_TO_CORE(mod_freesync);
for (stream_index = 0; stream_index < num_streams; stream_index++) { if (in_out_vrr->supported == false)
return;
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 - /* Below the Range Logic */
core_freesync->map[map_index].state.time.
prev_time_stamp_in_us;
/* Add the timestamps to the cache and determine /* Only execute if in fullscreen mode */
* whether BTR program is required 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
*/ */
update_timestamps(core_freesync, streams[stream_index], if (in_out_vrr->btr.frames_to_insert ==
map_index, last_render_time_in_us); in_out_vrr->btr.frame_counter) {
in_out_vrr->adjust.v_total_min =
if (core_freesync->map[map_index].state.fullscreen && calc_v_total_from_duration(stream,
core_freesync->map[map_index].user_enable. in_out_vrr,
enable_for_gaming) { in_out_vrr->btr.inserted_duration_in_us);
in_out_vrr->adjust.v_total_max =
in_out_vrr->adjust.v_total_min;
}
if (core_freesync->map[map_index].caps->btr_supported) { if (in_out_vrr->btr.frame_counter > 0)
in_out_vrr->btr.frame_counter--;
apply_below_the_range(core_freesync, /* Restore FreeSync */
streams[stream_index], map_index, if (in_out_vrr->btr.frame_counter == 0) {
last_render_time_in_us); in_out_vrr->adjust.v_total_min =
} else { calc_v_total_from_refresh(stream,
apply_fixed_refresh(core_freesync, in_out_vrr->max_refresh_in_uhz);
streams[stream_index], map_index); in_out_vrr->adjust.v_total_max =
calc_v_total_from_refresh(stream,
in_out_vrr->min_refresh_in_uhz);
} }
} }
core_freesync->map[map_index].state.time. /* If in fullscreen freesync mode or in video, do not program
prev_time_stamp_in_us = curr_time_stamp_in_us; * 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, 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 *v_total_min, unsigned int *v_total_max,
unsigned int *event_triggers, unsigned int *event_triggers,
unsigned int *window_min, unsigned int *window_max, unsigned int *window_min, unsigned int *window_max,
...@@ -1523,7 +861,6 @@ void mod_freesync_get_settings(struct mod_freesync *mod_freesync, ...@@ -1523,7 +861,6 @@ void mod_freesync_get_settings(struct mod_freesync *mod_freesync,
unsigned int *inserted_frames, unsigned int *inserted_frames,
unsigned int *inserted_duration_in_us) unsigned int *inserted_duration_in_us)
{ {
unsigned int stream_index, map_index;
struct core_freesync *core_freesync = NULL; struct core_freesync *core_freesync = NULL;
if (mod_freesync == NULL) if (mod_freesync == NULL)
...@@ -1531,25 +868,13 @@ void mod_freesync_get_settings(struct mod_freesync *mod_freesync, ...@@ -1531,25 +868,13 @@ void mod_freesync_get_settings(struct mod_freesync *mod_freesync,
core_freesync = MOD_FREESYNC_TO_CORE(mod_freesync); core_freesync = MOD_FREESYNC_TO_CORE(mod_freesync);
for (stream_index = 0; stream_index < num_streams; stream_index++) { if (vrr->supported) {
*v_total_min = vrr->adjust.v_total_min;
map_index = map_index_from_stream(core_freesync, *v_total_max = vrr->adjust.v_total_max;
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; *event_triggers = 0;
*window_min = state.time.min_window; *lfc_mid_point_in_us = vrr->btr.mid_point_in_us;
*window_max = state.time.max_window; *inserted_frames = vrr->btr.frames_to_insert;
*lfc_mid_point_in_us = state.btr.mid_point_in_us; *inserted_duration_in_us = vrr->btr.inserted_duration_in_us;
*inserted_frames = state.btr.frames_to_insert;
*inserted_duration_in_us =
state.btr.inserted_frame_duration_in_us;
}
} }
} }
drivers/gpu/drm/amd/display/modules/inc/mod_freesync.h
View file @ 98e6436d
...@@ -56,96 +56,72 @@ ...@@ -56,96 +56,72 @@
#include "dm_services.h" #include "dm_services.h"
struct mod_freesync *mod_freesync_create(struct dc *dc); // Access structures
void mod_freesync_destroy(struct mod_freesync *mod_freesync);
struct mod_freesync { struct mod_freesync {
int dummy; int dummy;
}; };
enum mod_freesync_state { // TODO: References to this should be removed
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;
};
struct mod_freesync_caps { struct mod_freesync_caps {
bool supported; bool supported;
unsigned int min_refresh_in_micro_hz; unsigned int min_refresh_in_micro_hz;
unsigned int max_refresh_in_micro_hz; unsigned int max_refresh_in_micro_hz;
bool btr_supported;
}; };
struct mod_freesync_params { enum mod_vrr_state {
enum mod_freesync_state state; VRR_STATE_UNSUPPORTED = 0,
bool enable; VRR_STATE_DISABLED,
unsigned int update_duration_in_ns; VRR_STATE_INACTIVE,
bool windowed_fullscreen; VRR_STATE_ACTIVE_VARIABLE,
VRR_STATE_ACTIVE_FIXED
}; };
/* struct mod_freesync_config {
* Add stream to be tracked by module enum mod_vrr_state state;
*/ bool ramping;
bool mod_freesync_add_stream(struct mod_freesync *mod_freesync, bool btr;
struct dc_stream_state *stream, struct mod_freesync_caps *caps); unsigned int min_refresh_in_uhz;
unsigned int max_refresh_in_uhz;
};
/* struct mod_vrr_params_btr {
* Remove stream to be tracked by module bool btr_enabled;
*/ bool btr_active;
bool mod_freesync_remove_stream(struct mod_freesync *mod_freesync, uint32_t mid_point_in_us;
struct dc_stream_state *stream); uint32_t inserted_duration_in_us;
uint32_t frames_to_insert;
uint32_t frame_counter;
};
/* struct mod_vrr_params_fixed_refresh {
* Update the freesync state flags for each display and program bool fixed_active;
* freesync accordingly bool ramping_active;
*/ bool ramping_done;
void mod_freesync_update_state(struct mod_freesync *mod_freesync, uint32_t target_refresh_in_uhz;
struct dc_stream_state **streams, int num_streams, uint32_t frame_counter;
struct mod_freesync_params *freesync_params); };
bool mod_freesync_get_state(struct mod_freesync *mod_freesync, struct mod_vrr_params {
struct dc_stream_state *stream, bool supported;
struct mod_freesync_params *freesync_params); enum mod_vrr_state state;
bool mod_freesync_set_user_enable(struct mod_freesync *mod_freesync, uint32_t min_refresh_in_uhz;
struct dc_stream_state **streams, int num_streams, uint32_t max_duration_in_us;
struct mod_freesync_user_enable *user_enable); 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_crtc_timing_adjust adjust;
struct dc_stream_state *stream,
struct mod_freesync_user_enable *user_enable);
bool mod_freesync_get_static_ramp_active(struct mod_freesync *mod_freesync, struct mod_vrr_params_fixed_refresh fixed;
struct dc_stream_state *stream,
bool *is_ramp_active);
bool mod_freesync_override_min_max(struct mod_freesync *mod_freesync, struct mod_vrr_params_btr btr;
struct dc_stream_state *streams, };
unsigned int min_refresh,
unsigned int max_refresh,
struct mod_freesync_caps *caps);
bool mod_freesync_get_min_max(struct mod_freesync *mod_freesync, struct mod_freesync *mod_freesync_create(struct dc *dc);
struct dc_stream_state *stream, void mod_freesync_destroy(struct mod_freesync *mod_freesync);
unsigned int *min_refresh,
unsigned int *max_refresh);
bool mod_freesync_get_vmin_vmax(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 *vmin,
unsigned int *vmax); unsigned int *vmax);
...@@ -154,18 +130,8 @@ bool mod_freesync_get_v_position(struct mod_freesync *mod_freesync, ...@@ -154,18 +130,8 @@ bool mod_freesync_get_v_position(struct mod_freesync *mod_freesync,
unsigned int *nom_v_pos, unsigned int *nom_v_pos,
unsigned int *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, 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 *v_total_min, unsigned int *v_total_max,
unsigned int *event_triggers, unsigned int *event_triggers,
unsigned int *window_min, unsigned int *window_max, unsigned int *window_min, unsigned int *window_max,
...@@ -173,4 +139,24 @@ void mod_freesync_get_settings(struct mod_freesync *mod_freesync, ...@@ -173,4 +139,24 @@ void mod_freesync_get_settings(struct mod_freesync *mod_freesync,
unsigned int *inserted_frames, unsigned int *inserted_frames,
unsigned int *inserted_duration_in_us); 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 #endif
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