From: Gustavo Padovan <gustavo.padovan@xxxxxxxxxxxxxxx>
The DRM Core doesn't have a dpms() operation anymore, everything
now is enable() or disable().
Signed-off-by: Gustavo Padovan <gustavo.padovan@xxxxxxxxxxxxxxx>
---
v2: set dp->dpms_mode after enable/disable
---
drivers/gpu/drm/exynos/exynos_dp_core.c | 36 ++++++----------
drivers/gpu/drm/exynos/exynos_drm_dpi.c | 36 ++++------------
drivers/gpu/drm/exynos/exynos_drm_drv.h | 6 ++-
drivers/gpu/drm/exynos/exynos_drm_dsi.c | 44 ++++++-------------
drivers/gpu/drm/exynos/exynos_drm_encoder.c | 8 ++--
drivers/gpu/drm/exynos/exynos_hdmi.c | 65 ++++++++++-------------------
6 files changed, 65 insertions(+), 130 deletions(-)
diff --git a/drivers/gpu/drm/exynos/exynos_dp_core.c b/drivers/gpu/drm/exynos/exynos_dp_core.c
index 172b800..ef24952 100644
--- a/drivers/gpu/drm/exynos/exynos_dp_core.c
+++ b/drivers/gpu/drm/exynos/exynos_dp_core.c
@@ -1066,8 +1066,9 @@ static void exynos_dp_phy_exit(struct exynos_dp_device *dp)
phy_power_off(dp->phy);
}
-static void exynos_dp_poweron(struct exynos_dp_device *dp)
+static void exynos_dp_enable(struct exynos_drm_display *display)
{
+ struct exynos_dp_device *dp = display_to_dp(display);
struct exynos_drm_crtc *crtc = dp_to_crtc(dp);
if (dp->dpms_mode == DRM_MODE_DPMS_ON)
@@ -1088,10 +1089,13 @@ static void exynos_dp_poweron(struct exynos_dp_device *dp)
exynos_dp_init_dp(dp);
enable_irq(dp->irq);
exynos_dp_commit(&dp->display);
+
+ dp->dpms_mode = DRM_MODE_DPMS_ON;
}
-static void exynos_dp_poweroff(struct exynos_dp_device *dp)
+static void exynos_dp_disable(struct exynos_drm_display *display)
{
+ struct exynos_dp_device *dp = display_to_dp(display);
struct exynos_drm_crtc *crtc = dp_to_crtc(dp);
if (dp->dpms_mode != DRM_MODE_DPMS_ON)
@@ -1116,30 +1120,14 @@ static void exynos_dp_poweroff(struct exynos_dp_device *dp)
if (drm_panel_unprepare(dp->panel))
DRM_ERROR("failed to turnoff the panel\n");
}
-}
-
-static void exynos_dp_dpms(struct exynos_drm_display *display, int mode)
-{
- struct exynos_dp_device *dp = display_to_dp(display);
- switch (mode) {
- case DRM_MODE_DPMS_ON:
- exynos_dp_poweron(dp);
- break;
- case DRM_MODE_DPMS_STANDBY:
- case DRM_MODE_DPMS_SUSPEND:
- case DRM_MODE_DPMS_OFF:
- exynos_dp_poweroff(dp);
- break;
- default:
- break;
- }
- dp->dpms_mode = mode;
+ dp->dpms_mode = DRM_MODE_DPMS_OFF;
}
static struct exynos_drm_display_ops exynos_dp_display_ops = {
.create_connector = exynos_dp_create_connector,
- .dpms = exynos_dp_dpms,
+ .enable = exynos_dp_enable,
+ .disable = exynos_dp_disable,
.commit = exynos_dp_commit,
};
@@ -1319,7 +1307,7 @@ static void exynos_dp_unbind(struct device *dev, struct device *master,
{
struct exynos_dp_device *dp = dev_get_drvdata(dev);
- exynos_dp_dpms(&dp->display, DRM_MODE_DPMS_OFF);
+ exynos_dp_disable(&dp->display);
}
static const struct component_ops exynos_dp_ops = {
@@ -1377,7 +1365,7 @@ static int exynos_dp_suspend(struct device *dev)
{
struct exynos_dp_device *dp = dev_get_drvdata(dev);
- exynos_dp_dpms(&dp->display, DRM_MODE_DPMS_OFF);
+ exynos_dp_disable(&dp->display);
return 0;
}
@@ -1385,7 +1373,7 @@ static int exynos_dp_resume(struct device *dev)
{
struct exynos_dp_device *dp = dev_get_drvdata(dev);
- exynos_dp_dpms(&dp->display, DRM_MODE_DPMS_ON);
+ exynos_dp_enable(&dp->display);
return 0;
}
#endif
diff --git a/drivers/gpu/drm/exynos/exynos_drm_dpi.c b/drivers/gpu/drm/exynos/exynos_drm_dpi.c
index 7cb6595..e042670 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_dpi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_dpi.c
@@ -32,7 +32,6 @@ struct exynos_dpi {
struct drm_encoder *encoder;
struct videomode *vm;
- int dpms_mode;
};
#define connector_to_dpi(c) container_of(c, struct exynos_dpi, connector)
@@ -133,46 +132,30 @@ static int exynos_dpi_create_connector(struct exynos_drm_display *display,
return 0;
}
-static void exynos_dpi_poweron(struct exynos_dpi *ctx)
+static void exynos_dpi_enable(struct exynos_drm_display *display)
{
+ struct exynos_dpi *ctx = display_to_dpi(display);
+
if (ctx->panel) {
drm_panel_prepare(ctx->panel);
drm_panel_enable(ctx->panel);
}
}
-static void exynos_dpi_poweroff(struct exynos_dpi *ctx)
+static void exynos_dpi_disable(struct exynos_drm_display *display)
{
+ struct exynos_dpi *ctx = display_to_dpi(display);
+
if (ctx->panel) {
drm_panel_disable(ctx->panel);
drm_panel_unprepare(ctx->panel);
}
}
-static void exynos_dpi_dpms(struct exynos_drm_display *display, int mode)
-{
- struct exynos_dpi *ctx = display_to_dpi(display);
-
- switch (mode) {
- case DRM_MODE_DPMS_ON:
- if (ctx->dpms_mode != DRM_MODE_DPMS_ON)
- exynos_dpi_poweron(ctx);
- break;
- case DRM_MODE_DPMS_STANDBY:
- case DRM_MODE_DPMS_SUSPEND:
- case DRM_MODE_DPMS_OFF:
- if (ctx->dpms_mode == DRM_MODE_DPMS_ON)
- exynos_dpi_poweroff(ctx);
- break;
- default:
- break;
- }
- ctx->dpms_mode = mode;
-}
-
static struct exynos_drm_display_ops exynos_dpi_display_ops = {
.create_connector = exynos_dpi_create_connector,
- .dpms = exynos_dpi_dpms
+ .enable = exynos_dpi_enable,
+ .disable = exynos_dpi_disable,
};
/* of_* functions will be removed after merge of of_graph patches */
@@ -311,7 +294,6 @@ struct exynos_drm_display *exynos_dpi_probe(struct device *dev)
ctx->display.type = EXYNOS_DISPLAY_TYPE_LCD;
ctx->display.ops = &exynos_dpi_display_ops;
ctx->dev = dev;
- ctx->dpms_mode = DRM_MODE_DPMS_OFF;
ret = exynos_dpi_parse_dt(ctx);
if (ret < 0) {
@@ -332,7 +314,7 @@ int exynos_dpi_remove(struct exynos_drm_display *display)
{
struct exynos_dpi *ctx = display_to_dpi(display);
- exynos_dpi_dpms(&ctx->display, DRM_MODE_DPMS_OFF);
+ exynos_dpi_disable(&ctx->display);
if (ctx->panel)
drm_panel_detach(ctx->panel);
diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.h b/drivers/gpu/drm/exynos/exynos_drm_drv.h
index 9f23db4..5c55606 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.h
@@ -86,7 +86,8 @@ struct exynos_drm_plane {
* @mode_set: convert drm_display_mode to hw specific display mode and
* would be called by encoder->mode_set().
* @check_mode: check if mode is valid or not.
- * @dpms: display device on or off.
+ * @enable: display device on.
+ * @disable: display device off.
* @commit: apply changes to hw
*/
struct exynos_drm_display;
@@ -102,7 +103,8 @@ struct exynos_drm_display_ops {
struct drm_display_mode *mode);
int (*check_mode)(struct exynos_drm_display *display,
struct drm_display_mode *mode);
- void (*dpms)(struct exynos_drm_display *display, int mode);
+ void (*enable)(struct exynos_drm_display *display);
+ void (*disable)(struct exynos_drm_display *display);
void (*commit)(struct exynos_drm_display *display);
};
diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
index 0e58b36..281b97d 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
@@ -1518,16 +1518,17 @@ static void exynos_dsi_poweroff(struct exynos_dsi *dsi)
dev_err(dsi->dev, "cannot disable regulators %d\n", ret);
}
-static int exynos_dsi_enable(struct exynos_dsi *dsi)
+static void exynos_dsi_enable(struct exynos_drm_display *display)
{
+ struct exynos_dsi *dsi = display_to_dsi(display);
int ret;
if (dsi->state & DSIM_STATE_ENABLED)
- return 0;
+ return;
ret = exynos_dsi_poweron(dsi);
if (ret < 0)
- return ret;
+ return;
dsi->state |= DSIM_STATE_ENABLED;
@@ -1535,7 +1536,7 @@ static int exynos_dsi_enable(struct exynos_dsi *dsi)
if (ret < 0) {
dsi->state &= ~DSIM_STATE_ENABLED;
exynos_dsi_poweroff(dsi);
- return ret;
+ return;
}
exynos_dsi_set_display_mode(dsi);
@@ -1547,16 +1548,16 @@ static int exynos_dsi_enable(struct exynos_dsi *dsi)
exynos_dsi_set_display_enable(dsi, false);
drm_panel_unprepare(dsi->panel);
exynos_dsi_poweroff(dsi);
- return ret;
+ return;
}
dsi->state |= DSIM_STATE_VIDOUT_AVAILABLE;
-
- return 0;
}
-static void exynos_dsi_disable(struct exynos_dsi *dsi)
+static void exynos_dsi_disable(struct exynos_drm_display *display)
{
+ struct exynos_dsi *dsi = display_to_dsi(display);
+
if (!(dsi->state & DSIM_STATE_ENABLED))
return;
@@ -1571,26 +1572,6 @@ static void exynos_dsi_disable(struct exynos_dsi *dsi)
exynos_dsi_poweroff(dsi);
}
-static void exynos_dsi_dpms(struct exynos_drm_display *display, int mode)
-{
- struct exynos_dsi *dsi = display_to_dsi(display);
-
- if (dsi->panel) {
- switch (mode) {
- case DRM_MODE_DPMS_ON:
- exynos_dsi_enable(dsi);
- break;
- case DRM_MODE_DPMS_STANDBY:
- case DRM_MODE_DPMS_SUSPEND:
- case DRM_MODE_DPMS_OFF:
- exynos_dsi_disable(dsi);
- break;
- default:
- break;
- }
- }
-}
-
static enum drm_connector_status
exynos_dsi_detect(struct drm_connector *connector, bool force)
{
@@ -1604,7 +1585,7 @@ exynos_dsi_detect(struct drm_connector *connector, bool force)
struct exynos_drm_display *display;
display = platform_get_drvdata(to_platform_device(dsi->dev));
- exynos_dsi_dpms(display, DRM_MODE_DPMS_OFF);
+ exynos_dsi_disable(display);
drm_panel_detach(dsi->panel);
dsi->panel = NULL;
}
@@ -1698,7 +1679,8 @@ static void exynos_dsi_mode_set(struct exynos_drm_display *display,
static struct exynos_drm_display_ops exynos_dsi_display_ops = {
.create_connector = exynos_dsi_create_connector,
.mode_set = exynos_dsi_mode_set,
- .dpms = exynos_dsi_dpms
+ .enable = exynos_dsi_enable,
+ .disable = exynos_dsi_disable,
};
MODULE_DEVICE_TABLE(of, exynos_dsi_of_match);
@@ -1849,7 +1831,7 @@ static void exynos_dsi_unbind(struct device *dev, struct device *master,
struct exynos_drm_display *display = dev_get_drvdata(dev);
struct exynos_dsi *dsi = display_to_dsi(display);
- exynos_dsi_dpms(display, DRM_MODE_DPMS_OFF);
+ exynos_dsi_disable(display);
mipi_dsi_host_unregister(&dsi->dsi_host);
}
diff --git a/drivers/gpu/drm/exynos/exynos_drm_encoder.c b/drivers/gpu/drm/exynos/exynos_drm_encoder.c
index 7b89fd5..0aa4a58 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_encoder.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_encoder.c
@@ -70,8 +70,8 @@ static void exynos_drm_encoder_enable(struct drm_encoder *encoder)
struct exynos_drm_encoder *exynos_encoder = to_exynos_encoder(encoder);
struct exynos_drm_display *display = exynos_encoder->display;
- if (display->ops->dpms)
- display->ops->dpms(display, DRM_MODE_DPMS_ON);
+ if (display->ops->enable)
+ display->ops->enable(display);
if (display->ops->commit)
display->ops->commit(display);
@@ -82,8 +82,8 @@ static void exynos_drm_encoder_disable(struct drm_encoder *encoder)
struct exynos_drm_encoder *exynos_encoder = to_exynos_encoder(encoder);
struct exynos_drm_display *display = exynos_encoder->display;
- if (display->ops->dpms)
- display->ops->dpms(display, DRM_MODE_DPMS_OFF);
+ if (display->ops->disable)
+ display->ops->disable(display);
}
static struct drm_encoder_helper_funcs exynos_encoder_helper_funcs = {
diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
index 448f534..9b9396a 100644
--- a/drivers/gpu/drm/exynos/exynos_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
@@ -1723,8 +1723,9 @@ static void hdmi_commit(struct exynos_drm_display *display)
hdmi_conf_apply(hdata);
}
-static void hdmi_poweron(struct hdmi_context *hdata)
+static void hdmi_enable(struct exynos_drm_display *display)
{
+ struct hdmi_context *hdata = display_to_hdmi(display);
struct hdmi_resources *res = &hdata->res;
if (hdata->powered)
@@ -1745,16 +1746,33 @@ static void hdmi_poweron(struct hdmi_context *hdata)
clk_prepare_enable(res->sclk_hdmi);
hdmiphy_poweron(hdata);
- hdmi_commit(&hdata->display);
+ hdmi_commit(display);
}
-static void hdmi_poweroff(struct hdmi_context *hdata)
+static void hdmi_disable(struct exynos_drm_display *display)
{
+ struct hdmi_context *hdata = display_to_hdmi(display);
struct hdmi_resources *res = &hdata->res;
+ struct drm_crtc *crtc = hdata->encoder->crtc;
+ const struct drm_crtc_helper_funcs *funcs = NULL;
if (!hdata->powered)
return;
+ /*
+ * The SFRs of VP and Mixer are updated by Vertical Sync of
+ * Timing generator which is a part of HDMI so the sequence
+ * to disable TV Subsystem should be as following,
+ * VP -> Mixer -> HDMI
+ *
+ * Below codes will try to disable Mixer and VP(if used)
+ * prior to disabling HDMI.
+ */
+ if (crtc)
+ funcs = crtc->helper_private;
+ if (funcs && funcs->disable)
+ (*funcs->disable)(crtc);
+
/* HDMI System Disable */
hdmi_reg_writemask(hdata, HDMI_CON_0, 0, HDMI_EN);
@@ -1776,49 +1794,12 @@ static void hdmi_poweroff(struct hdmi_context *hdata)
hdata->powered = false;
}
-static void hdmi_dpms(struct exynos_drm_display *display, int mode)
-{
- struct hdmi_context *hdata = display_to_hdmi(display);
- struct drm_encoder *encoder = hdata->encoder;
- struct drm_crtc *crtc = encoder->crtc;
- const struct drm_crtc_helper_funcs *funcs = NULL;
-
- DRM_DEBUG_KMS("mode %d\n", mode);
-
- switch (mode) {
- case DRM_MODE_DPMS_ON:
- hdmi_poweron(hdata);
- break;
- case DRM_MODE_DPMS_STANDBY:
- case DRM_MODE_DPMS_SUSPEND:
- case DRM_MODE_DPMS_OFF:
- /*
- * The SFRs of VP and Mixer are updated by Vertical Sync of
- * Timing generator which is a part of HDMI so the sequence
- * to disable TV Subsystem should be as following,
- * VP -> Mixer -> HDMI
- *
- * Below codes will try to disable Mixer and VP(if used)
- * prior to disabling HDMI.
- */
- if (crtc)
- funcs = crtc->helper_private;
- if (funcs && funcs->disable)
- (*funcs->disable)(crtc);
-
- hdmi_poweroff(hdata);
- break;
- default:
- DRM_DEBUG_KMS("unknown dpms mode: %d\n", mode);
- break;
- }
-}
-
static struct exynos_drm_display_ops hdmi_display_ops = {
.create_connector = hdmi_create_connector,
.mode_fixup = hdmi_mode_fixup,
.mode_set = hdmi_mode_set,
- .dpms = hdmi_dpms,
+ .enable = hdmi_enable,
+ .disable = hdmi_disable,
.commit = hdmi_commit,
};
--
2.1.0
--
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