samsung-sm8650/android_kernel_samsung_sm8650-modules
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Merge "drm/msm/dsi: add flag for mode switch with fps"

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qctecmdr
2019-10-16 07:19:40 -07:00
committad av Gerrit - the friendly Code Review server
förälder 583633fe3d 6a574a6e3c
incheckning 4fbdc64598
2 ändrade filer med 34 tillägg och 2 borttagningar
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34
msm/dsi/dsi_display.c
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@@ -4387,6 +4387,30 @@ static bool dsi_display_validate_mode_seamless(struct dsi_display *display,
return rc;
}
static void dsi_display_validate_dms_fps(struct dsi_display_mode *cur_mode,
struct dsi_display_mode *to_mode)
{
u32 cur_fps, to_fps;
u32 cur_h_active, to_h_active;
u32 cur_v_active, to_v_active;
cur_fps = cur_mode->timing.refresh_rate;
to_fps = to_mode->timing.refresh_rate;
cur_h_active = cur_mode->timing.h_active;
cur_v_active = cur_mode->timing.v_active;
to_h_active = to_mode->timing.h_active;
to_v_active = to_mode->timing.v_active;
if ((cur_h_active == to_h_active) && (cur_v_active == to_v_active) &&
(cur_fps != to_fps)) {
to_mode->dsi_mode_flags |= DSI_MODE_FLAG_DMS_FPS;
DSI_DEBUG("DMS Modeset with FPS change\n");
} else {
to_mode->dsi_mode_flags &= ~DSI_MODE_FLAG_DMS_FPS;
}
}
static int dsi_display_set_mode_sub(struct dsi_display *display,
struct dsi_display_mode *mode,
u32 flags)
@@ -4403,6 +4427,7 @@ static int dsi_display_set_mode_sub(struct dsi_display *display,
return -EINVAL;
}
SDE_EVT32(mode->dsi_mode_flags);
if (mode->dsi_mode_flags & DSI_MODE_FLAG_POMS) {
display->config.panel_mode = mode->panel_mode;
display->panel->panel_mode = mode->panel_mode;
@@ -4462,9 +4487,12 @@ static int dsi_display_set_mode_sub(struct dsi_display *display,
}
if ((mode->dsi_mode_flags & DSI_MODE_FLAG_DMS) &&
(display->panel->panel_mode == DSI_OP_CMD_MODE))
(display->panel->panel_mode == DSI_OP_CMD_MODE)) {
atomic_set(&display->clkrate_change_pending, 1);
dsi_display_validate_dms_fps(display->panel->cur_mode, mode);
}
if (priv_info->phy_timing_len) {
display_for_each_ctrl(i, display) {
ctrl = &display->ctrl[i];
@@ -7134,7 +7162,9 @@ int dsi_display_enable(struct dsi_display *display)
}
}
if (mode->priv_info->dsc_enabled) {
/* Block sending pps command if modeset is due to fps difference */
if ((mode->priv_info->dsc_enabled) &&
!(mode->dsi_mode_flags & DSI_MODE_FLAG_DMS_FPS)) {
mode->priv_info->dsc.pic_width *= display->ctrl_count;
rc = dsi_panel_update_pps(display->panel);
if (rc) {