Commit 2233ec72 authored by Anthony Koo's avatar Anthony Koo Committed by Alex Deucher

drm/amd/display: Add regkey for DRR control for internal panel

Also need to change default to off
Signed-off-by: default avatarAnthony Koo <anthony.koo@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 d65359d5
......@@ -188,7 +188,6 @@ struct dc_debug {
bool disable_dmcu;
bool disable_psr;
bool force_abm_enable;
bool no_static_for_external_dp;
};
struct dc {
......
......@@ -43,6 +43,10 @@
#define FREESYNC_REGISTRY_NAME "freesync_v1"
#define FREESYNC_NO_STATIC_FOR_EXTERNAL_DP_REGKEY "DalFreeSyncNoStaticForExternalDp"
#define FREESYNC_NO_STATIC_FOR_INTERNAL_REGKEY "DalFreeSyncNoStaticForInternal"
struct gradual_static_ramp {
bool ramp_is_active;
bool ramp_direction_is_up;
......@@ -114,7 +118,8 @@ struct freesync_entity {
};
struct freesync_registry_options {
unsigned int min_refresh_from_edid;
bool drr_external_supported;
bool drr_internal_supported;
};
struct core_freesync {
......@@ -176,9 +181,19 @@ struct mod_freesync *mod_freesync_create(struct dc *dc)
NULL, NULL, 0, &flag);
flag.save_per_edid = false;
flag.save_per_link = false;
if (dm_read_persistent_data(core_dc->ctx, NULL, NULL,
"DalDrrSupport", &data, sizeof(data), &flag)) {
core_freesync->opts.min_refresh_from_edid = data;
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(core_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;
}
return &core_freesync->public;
......@@ -236,7 +251,7 @@ bool mod_freesync_add_stream(struct mod_freesync *mod_freesync,
struct core_freesync *core_freesync = NULL;
int persistent_freesync_enable = 0;
struct persistent_data_flag flag;
unsigned int nom_refresh_rate_micro_hz;
unsigned int nom_refresh_rate_uhz;
unsigned long long temp;
if (mod_freesync == NULL)
......@@ -258,20 +273,7 @@ bool mod_freesync_add_stream(struct mod_freesync *mod_freesync,
temp = div_u64(temp, stream->timing.h_total);
temp = div_u64(temp, stream->timing.v_total);
nom_refresh_rate_micro_hz = (unsigned int) temp;
if (core_freesync->opts.min_refresh_from_edid != 0 &&
dc_is_embedded_signal(stream->sink->sink_signal)
&& (nom_refresh_rate_micro_hz -
core_freesync->opts.min_refresh_from_edid *
1000000) >= 10000000) {
caps->supported = true;
caps->min_refresh_in_micro_hz =
core_freesync->opts.min_refresh_from_edid *
1000000;
caps->max_refresh_in_micro_hz =
nom_refresh_rate_micro_hz;
}
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;
......@@ -311,8 +313,8 @@ bool mod_freesync_add_stream(struct mod_freesync *mod_freesync,
}
if (caps->supported &&
nom_refresh_rate_micro_hz >= caps->min_refresh_in_micro_hz &&
nom_refresh_rate_micro_hz <= caps->max_refresh_in_micro_hz)
nom_refresh_rate_uhz >= caps->min_refresh_in_micro_hz &&
nom_refresh_rate_uhz <= caps->max_refresh_in_micro_hz)
core_stream->public.ignore_msa_timing_param = 1;
core_freesync->num_entities++;
......@@ -865,6 +867,11 @@ void mod_freesync_update_state(struct mod_freesync *mod_freesync,
unsigned int map_index = map_index_from_stream(core_freesync,
streams[stream_index]);
bool is_embedded = dc_is_embedded_signal(
streams[stream_index]->sink->sink_signal);
struct freesync_registry_options *opts = &core_freesync->opts;
state = &core_freesync->map[map_index].state;
switch (freesync_params->state){
......@@ -875,21 +882,20 @@ void mod_freesync_update_state(struct mod_freesync *mod_freesync,
freesync_params->windowed_fullscreen;
break;
case FREESYNC_STATE_STATIC_SCREEN:
/* Static screen ramp is only enabled for embedded
* panels. Also change core variables only if there
* is a change.
/* Static screen ramp is disabled by default, but can
* be enabled through regkey.
*/
if ((dc_is_embedded_signal(
streams[stream_index]->sink->sink_signal) ||
core_freesync->map[map_index].caps->
no_static_for_external_dp == false) &&
state->static_screen !=
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;
state->static_screen =
freesync_params->enable;
/* Change static screen ramp variables */
/* Update static screen ramp */
set_static_ramp_variables(core_freesync,
map_index,
freesync_params->enable);
......
......@@ -88,7 +88,6 @@ struct mod_freesync_caps {
unsigned int max_refresh_in_micro_hz;
bool btr_supported;
bool no_static_for_external_dp;
};
struct mod_freesync_params {
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment