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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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38
msm/dsi/dsi_display.c
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@@ -6838,6 +6838,7 @@ int dsi_display_get_modes(struct dsi_display *display,
struct dsi_dyn_clk_caps *dyn_clk_caps;
int i, start, end, rc = -EINVAL;
int dsc_modes = 0, nondsc_modes = 0;
struct dsi_qsync_capabilities *qsync_caps;
if (!display || !out_modes) {
DSI_ERR("Invalid params\n");
@@ -6868,6 +6869,7 @@ int dsi_display_get_modes(struct dsi_display *display,
goto error;
}
qsync_caps = &(display->panel->qsync_caps);
dyn_clk_caps = &(display->panel->dyn_clk_caps);
timing_mode_count = display->panel->num_timing_nodes;
@@ -6963,6 +6965,14 @@ int dsi_display_get_modes(struct dsi_display *display,
memcpy(sub_mode, &display_mode, sizeof(display_mode));
array_idx++;
/*
* Populate mode qsync min fps from panel min qsync fps dt property
* in video mode & in command mode where per mode qsync min fps is
* not defined.
*/
if (!sub_mode->timing.qsync_min_fps && qsync_caps->qsync_min_fps)
sub_mode->timing.qsync_min_fps = qsync_caps->qsync_min_fps;
if (!dfps_caps.dfps_support || !support_video_mode)
continue;
@@ -6970,6 +6980,10 @@ int dsi_display_get_modes(struct dsi_display *display,
curr_refresh_rate = sub_mode->timing.refresh_rate;
sub_mode->timing.refresh_rate = dfps_caps.dfps_list[i];
/* Override with qsync min fps list in dfps usecases */
if (qsync_caps->qsync_min_fps && qsync_caps->qsync_min_fps_list_len)
sub_mode->timing.qsync_min_fps = qsync_caps->qsync_min_fps_list[i];
dsi_display_get_dfps_timing(display, sub_mode,
curr_refresh_rate);
sub_mode->panel_mode_caps = DSI_OP_VIDEO_MODE;
@@ -7080,25 +7094,6 @@ int dsi_display_get_default_lms(void *dsi_display, u32 *num_lm)
return rc;
}
int dsi_display_get_qsync_min_fps(void *display_dsi, u32 mode_fps)
{
struct dsi_display *display = (struct dsi_display *)display_dsi;
struct dsi_panel *panel;
u32 i;
if (display == NULL || display->panel == NULL)
return -EINVAL;
panel = display->panel;
for (i = 0; i < panel->dfps_caps.dfps_list_len; i++) {
if (panel->dfps_caps.dfps_list[i] == mode_fps)
return panel->qsync_caps.qsync_min_fps_list[i];
}
SDE_EVT32(mode_fps);
DSI_DEBUG("Invalid mode_fps %d\n", mode_fps);
return -EINVAL;
}
int dsi_display_get_avr_step_req_fps(void *display_dsi, u32 mode_fps)
{
struct dsi_display *display = (struct dsi_display *)display_dsi;
@@ -8061,11 +8056,6 @@ static int dsi_display_qsync(struct dsi_display *display, bool enable)
int i;
int rc = 0;
if (!display->panel->qsync_caps.qsync_min_fps) {
DSI_ERR("%s:ERROR: qsync set, but no fps\n", __func__);
return 0;
}
mutex_lock(&display->display_lock);
display_for_each_ctrl(i, display) {