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disp: msm: add qsync refresh rate support per mode

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This change adds support for qsync min refresh rate per
timing mode and populates qsync min refresh rate based
on the current fps when qsync is enabled.

Change-Id: I191d1d72e95dd065c8c0b56a6100104c00c6d8f6
Signed-off-by: Yashwanth <yvulapu@codeaurora.org>
This commit is contained in:
Yashwanth
2021-05-07 13:31:52 +05:30
parent 8a2ddb713f
commit 64b732f335
15 changed files with 89 additions and 61 deletions
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22
msm/sde/sde_encoder.c
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@@ -1028,10 +1028,9 @@ static int _sde_encoder_atomic_check_reserve(struct drm_encoder *drm_enc,
return ret;
}
static void _sde_encoder_get_qsync_fps_callback(
struct drm_encoder *drm_enc, u32 *qsync_fps, u32 vrr_fps)
static void _sde_encoder_get_qsync_fps_callback(struct drm_encoder *drm_enc,
u32 *qsync_fps, struct drm_connector_state *conn_state)
{
struct msm_display_info *disp_info;
struct sde_encoder_virt *sde_enc;
int rc = 0;
struct sde_connector *sde_conn;
@@ -1046,25 +1045,17 @@ static void _sde_encoder_get_qsync_fps_callback(
}
sde_enc = to_sde_encoder_virt(drm_enc);
disp_info = &sde_enc->disp_info;
*qsync_fps = disp_info->qsync_min_fps;
if (!disp_info->has_qsync_min_fps_list) {
return;
} else if (!sde_enc->cur_master || !(disp_info->capabilities & MSM_DISPLAY_CAP_VID_MODE)) {
if (!sde_enc->cur_master) {
SDE_ERROR("invalid qsync settings %d\n", !sde_enc->cur_master);
return;
}
/*
* If "dsi-supported-qsync-min-fps-list" is defined, get
* the qsync min fps corresponding to the fps in dfps list
*/
sde_conn = to_sde_connector(sde_enc->cur_master->connector);
if (sde_conn->ops.get_qsync_min_fps)
rc = sde_conn->ops.get_qsync_min_fps(sde_conn->display, vrr_fps);
rc = sde_conn->ops.get_qsync_min_fps(sde_conn->display, conn_state);
if (rc <= 0) {
if (rc < 0) {
SDE_ERROR("invalid qsync min fps %d\n", rc);
return;
}
@@ -1101,7 +1092,8 @@ static int _sde_encoder_avr_step_check(struct sde_connector *sde_conn,
if (!step)
return 0;
_sde_encoder_get_qsync_fps_callback(sde_conn_state->base.best_encoder, &min_fps, nom_fps);
_sde_encoder_get_qsync_fps_callback(sde_conn_state->base.best_encoder, &min_fps,
&sde_conn_state->base);
if (!min_fps || !nom_fps || step % nom_fps || step % min_fps || step < nom_fps ||
(vtotal * nom_fps) % step) {
SDE_ERROR("invalid avr_step rate! nom:%u min:%u step:%u vtotal:%u\n", nom_fps,