From: Amy Zhang <amy.zh...@amd.com>
- Make sure Vsync interrupts are disabled in static screen case
and enabled when not to save power
- Create no_static_for_external_dp debug option
Change-Id: I29c90dcd6ea43e15e52a4dacf1e5ce91d32ac9a1
Signed-off-by: Amy Zhang <amy.zh...@amd.com>
Reviewed-by: Anthony Koo <anthony....@amd.com>
Acked-by: Harry Wentland <harry.wentl...@amd.com>
---
drivers/gpu/drm/amd/display/dc/dc.h | 1 +
.../drm/amd/display/modules/freesync/freesync.c | 38 ++++++++++++++++------
.../gpu/drm/amd/display/modules/inc/mod_freesync.h | 5 +++
3 files changed, 34 insertions(+), 10 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h
b/drivers/gpu/drm/amd/display/dc/dc.h
index 3e2ed3d..93aff82 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -188,6 +188,7 @@ struct dc_debug {
bool disable_dmcu;
bool disable_psr;
bool force_abm_enable;
+ bool no_static_for_external_dp;
};
struct dc {
diff --git a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c
b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c
index c7da90f..4df79f7 100644
--- a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c
+++ b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c
@@ -440,14 +440,11 @@ static void calc_freesync_range(struct core_freesync
*core_freesync,
}
/* Determine whether BTR can be supported */
- //if (max_frame_duration_in_ns >=
- // 2 * min_frame_duration_in_ns)
- // core_freesync->map[index].caps->btr_supported = true;
- //else
- // core_freesync->map[index].caps->btr_supported = false;
-
- /* Temp, keep btr disabled */
- core_freesync->map[index].caps->btr_supported = false;
+ 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 =
@@ -882,8 +879,10 @@ void mod_freesync_update_state(struct mod_freesync
*mod_freesync,
* panels. Also change core variables only if there
* is a change.
*/
- if (dc_is_embedded_signal(
- streams[stream_index]->sink->sink_signal) &&
+ 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 !=
freesync_params->enable) {
@@ -1035,6 +1034,25 @@ bool mod_freesync_get_user_enable(struct mod_freesync
*mod_freesync,
return true;
}
+bool mod_freesync_get_static_ramp_active(struct mod_freesync *mod_freesync,
+ const struct dc_stream *stream,
+ bool *is_ramp_active)
+{
+ unsigned int index = 0;
+ struct core_freesync *core_freesync = NULL;
+
+ if (mod_freesync == NULL)
+ return false;
+
+ core_freesync = MOD_FREESYNC_TO_CORE(mod_freesync);
+ index = map_index_from_stream(core_freesync, stream);
+
+ *is_ramp_active =
+ core_freesync->map[index].state.static_ramp.ramp_is_active;
+
+ return true;
+}
+
bool mod_freesync_override_min_max(struct mod_freesync *mod_freesync,
const struct dc_stream *streams,
unsigned int min_refresh,
diff --git a/drivers/gpu/drm/amd/display/modules/inc/mod_freesync.h
b/drivers/gpu/drm/amd/display/modules/inc/mod_freesync.h
index f7f5a2c..eae1b34 100644
--- a/drivers/gpu/drm/amd/display/modules/inc/mod_freesync.h
+++ b/drivers/gpu/drm/amd/display/modules/inc/mod_freesync.h
@@ -88,6 +88,7 @@ struct mod_freesync_caps {
unsigned int max_refresh_in_micro_hz;
bool btr_supported;
+ bool no_static_for_external_dp;
};
struct mod_freesync_params {
@@ -129,6 +130,10 @@ bool mod_freesync_get_user_enable(struct mod_freesync
*mod_freesync,
const struct dc_stream *stream,
struct mod_freesync_user_enable *user_enable);
+bool mod_freesync_get_static_ramp_active(struct mod_freesync *mod_freesync,
+ const struct dc_stream *stream,
+ bool *is_ramp_active);
+
bool mod_freesync_override_min_max(struct mod_freesync *mod_freesync,
const struct dc_stream *streams,
unsigned int min_refresh,
--
2.7.4
_______________________________________________
amd-gfx mailing list
amd-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx
