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Merge "disp: msm: dsi: fix the DMS mode flag setting"

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qctecmdr
2019-07-06 14:05:03 -07:00
zatwierdzone przez Gerrit - the friendly Code Review server
rodzic 21af73b82c dc36ec057b
commit e5aaaf8785
1 zmienionych plików z 26 dodań i 27 usunięć
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53
msm/dsi/dsi_display.c
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@@ -6009,12 +6009,14 @@ int dsi_display_find_mode(struct dsi_display *display,
}
/**
* dsi_display_validate_mode_change() - Validate if varaible refresh case.
* dsi_display_validate_mode_change() - Validate mode change case.
* @display: DSI display handle.
* @cur_dsi_mode: Current DSI mode.
* @mode: Mode value structure to be validated.
* @cur_mode: Current mode.
* @adj_mode: Mode to be set.
* MSM_MODE_FLAG_SEAMLESS_VRR flag is set if there
* is change in fps but vactive and hactive are same.
* DSI_MODE_FLAG_DYN_CLK flag is set if there
* is change in clk but vactive and hactive are same.
* Return: error code.
*/
int dsi_display_validate_mode_change(struct dsi_display *display,
@@ -6038,41 +6040,38 @@ int dsi_display_validate_mode_change(struct dsi_display *display,
mutex_lock(&display->display_lock);
if ((cur_mode->timing.v_active == adj_mode->timing.v_active) &&
(cur_mode->timing.h_active == adj_mode->timing.h_active)) {
(cur_mode->timing.h_active == adj_mode->timing.h_active)) {
/* dfps change use case */
if (cur_mode->timing.refresh_rate !=
adj_mode->timing.refresh_rate) {
dsi_panel_get_dfps_caps(display->panel, &dfps_caps);
if (!dfps_caps.dfps_support) {
pr_err("invalid mode dfps not supported\n");
rc = -ENOTSUPP;
goto error;
if (dfps_caps.dfps_support) {
pr_debug("Mode switch is seamless variable refresh\n");
adj_mode->dsi_mode_flags |= DSI_MODE_FLAG_VRR;
SDE_EVT32(cur_mode->timing.refresh_rate,
adj_mode->timing.refresh_rate,
cur_mode->timing.h_front_porch,
adj_mode->timing.h_front_porch);
}
pr_debug("Mode switch is seamless variable refresh\n");
adj_mode->dsi_mode_flags |= DSI_MODE_FLAG_VRR;
SDE_EVT32(cur_mode->timing.refresh_rate,
adj_mode->timing.refresh_rate,
cur_mode->timing.h_front_porch,
adj_mode->timing.h_front_porch);
}
/* dynamic clk change use case */
if (cur_mode->pixel_clk_khz != adj_mode->pixel_clk_khz) {
dyn_clk_caps = &(display->panel->dyn_clk_caps);
if (!dyn_clk_caps->dyn_clk_support) {
pr_err("dyn clk change not supported\n");
rc = -ENOTSUPP;
goto error;
if (dyn_clk_caps->dyn_clk_support) {
pr_debug("dynamic clk change detected\n");
if (adj_mode->dsi_mode_flags
& DSI_MODE_FLAG_VRR) {
pr_err("dfps and dyn clk not supported in same commit\n");
rc = -ENOTSUPP;
goto error;
}
adj_mode->dsi_mode_flags |=
DSI_MODE_FLAG_DYN_CLK;
SDE_EVT32(cur_mode->pixel_clk_khz,
adj_mode->pixel_clk_khz);
}
if (adj_mode->dsi_mode_flags & DSI_MODE_FLAG_VRR) {
pr_err("dfps and dyn clk not supported in same commit\n");
rc = -ENOTSUPP;
goto error;
}
pr_debug("dynamic clk change detected\n");
adj_mode->dsi_mode_flags |= DSI_MODE_FLAG_DYN_CLK;
SDE_EVT32(cur_mode->pixel_clk_khz,
adj_mode->pixel_clk_khz);
}
}