mutex_unlock(&dev_priv->backlight_lock);
}
-static void lpt_disable_backlight(const struct drm_connector_state *old_conn_state)
+static void lpt_disable_backlight(const struct drm_connector_state *old_conn_state, u32 level)
{
struct intel_connector *connector = to_intel_connector(old_conn_state->connector);
struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
u32 tmp;
- intel_panel_actually_set_backlight(old_conn_state, 0);
+ intel_panel_actually_set_backlight(old_conn_state, level);
/*
* Although we don't support or enable CPU PWM with LPT/SPT based
intel_de_write(dev_priv, BLC_PWM_PCH_CTL1, tmp & ~BLM_PCH_PWM_ENABLE);
}
-static void pch_disable_backlight(const struct drm_connector_state *old_conn_state)
+static void pch_disable_backlight(const struct drm_connector_state *old_conn_state, u32 val)
{
struct intel_connector *connector = to_intel_connector(old_conn_state->connector);
struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
u32 tmp;
- intel_panel_actually_set_backlight(old_conn_state, 0);
+ intel_panel_actually_set_backlight(old_conn_state, val);
tmp = intel_de_read(dev_priv, BLC_PWM_CPU_CTL2);
intel_de_write(dev_priv, BLC_PWM_CPU_CTL2, tmp & ~BLM_PWM_ENABLE);
intel_de_write(dev_priv, BLC_PWM_PCH_CTL1, tmp & ~BLM_PCH_PWM_ENABLE);
}
-static void i9xx_disable_backlight(const struct drm_connector_state *old_conn_state)
+static void i9xx_disable_backlight(const struct drm_connector_state *old_conn_state, u32 val)
{
- intel_panel_actually_set_backlight(old_conn_state, 0);
+ intel_panel_actually_set_backlight(old_conn_state, val);
}
-static void i965_disable_backlight(const struct drm_connector_state *old_conn_state)
+static void i965_disable_backlight(const struct drm_connector_state *old_conn_state, u32 val)
{
struct drm_i915_private *dev_priv = to_i915(old_conn_state->connector->dev);
u32 tmp;
- intel_panel_actually_set_backlight(old_conn_state, 0);
+ intel_panel_actually_set_backlight(old_conn_state, val);
tmp = intel_de_read(dev_priv, BLC_PWM_CTL2);
intel_de_write(dev_priv, BLC_PWM_CTL2, tmp & ~BLM_PWM_ENABLE);
}
-static void vlv_disable_backlight(const struct drm_connector_state *old_conn_state)
+static void vlv_disable_backlight(const struct drm_connector_state *old_conn_state, u32 val)
{
struct intel_connector *connector = to_intel_connector(old_conn_state->connector);
struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
enum pipe pipe = to_intel_crtc(old_conn_state->crtc)->pipe;
u32 tmp;
- intel_panel_actually_set_backlight(old_conn_state, 0);
+ intel_panel_actually_set_backlight(old_conn_state, val);
tmp = intel_de_read(dev_priv, VLV_BLC_PWM_CTL2(pipe));
intel_de_write(dev_priv, VLV_BLC_PWM_CTL2(pipe),
tmp & ~BLM_PWM_ENABLE);
}
-static void bxt_disable_backlight(const struct drm_connector_state *old_conn_state)
+static void bxt_disable_backlight(const struct drm_connector_state *old_conn_state, u32 val)
{
struct intel_connector *connector = to_intel_connector(old_conn_state->connector);
struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
struct intel_panel *panel = &connector->panel;
- u32 tmp, val;
+ u32 tmp;
- intel_panel_actually_set_backlight(old_conn_state, 0);
+ intel_panel_actually_set_backlight(old_conn_state, val);
tmp = intel_de_read(dev_priv,
BXT_BLC_PWM_CTL(panel->backlight.controller));
}
}
-static void cnp_disable_backlight(const struct drm_connector_state *old_conn_state)
+static void cnp_disable_backlight(const struct drm_connector_state *old_conn_state, u32 val)
{
struct intel_connector *connector = to_intel_connector(old_conn_state->connector);
struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
struct intel_panel *panel = &connector->panel;
u32 tmp;
- intel_panel_actually_set_backlight(old_conn_state, 0);
+ intel_panel_actually_set_backlight(old_conn_state, val);
tmp = intel_de_read(dev_priv,
BXT_BLC_PWM_CTL(panel->backlight.controller));
tmp & ~BXT_BLC_PWM_ENABLE);
}
-static void ext_pwm_disable_backlight(const struct drm_connector_state *old_conn_state)
+static void ext_pwm_disable_backlight(const struct drm_connector_state *old_conn_state, u32 level)
{
struct intel_connector *connector = to_intel_connector(old_conn_state->connector);
struct intel_panel *panel = &connector->panel;
if (panel->backlight.device)
panel->backlight.device->props.power = FB_BLANK_POWERDOWN;
panel->backlight.enabled = false;
- panel->backlight.funcs->disable(old_conn_state);
+ panel->backlight.funcs->disable(old_conn_state, 0);
mutex_unlock(&dev_priv->backlight_lock);
}
static void lpt_enable_backlight(const struct intel_crtc_state *crtc_state,
- const struct drm_connector_state *conn_state)
+ const struct drm_connector_state *conn_state, u32 level)
{
struct intel_connector *connector = to_intel_connector(conn_state->connector);
struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
pch_ctl1 | BLM_PCH_PWM_ENABLE);
/* This won't stick until the above enable. */
- intel_panel_actually_set_backlight(conn_state, panel->backlight.level);
+ intel_panel_actually_set_backlight(conn_state, level);
}
static void pch_enable_backlight(const struct intel_crtc_state *crtc_state,
- const struct drm_connector_state *conn_state)
+ const struct drm_connector_state *conn_state, u32 level)
{
struct intel_connector *connector = to_intel_connector(conn_state->connector);
struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
intel_de_write(dev_priv, BLC_PWM_CPU_CTL2, cpu_ctl2 | BLM_PWM_ENABLE);
/* This won't stick until the above enable. */
- intel_panel_actually_set_backlight(conn_state, panel->backlight.level);
+ intel_panel_actually_set_backlight(conn_state, level);
pch_ctl2 = panel->backlight.max << 16;
intel_de_write(dev_priv, BLC_PWM_PCH_CTL2, pch_ctl2);
}
static void i9xx_enable_backlight(const struct intel_crtc_state *crtc_state,
- const struct drm_connector_state *conn_state)
+ const struct drm_connector_state *conn_state, u32 level)
{
struct intel_connector *connector = to_intel_connector(conn_state->connector);
struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
intel_de_posting_read(dev_priv, BLC_PWM_CTL);
/* XXX: combine this into above write? */
- intel_panel_actually_set_backlight(conn_state, panel->backlight.level);
+ intel_panel_actually_set_backlight(conn_state, level);
/*
* Needed to enable backlight on some 855gm models. BLC_HIST_CTL is
}
static void i965_enable_backlight(const struct intel_crtc_state *crtc_state,
- const struct drm_connector_state *conn_state)
+ const struct drm_connector_state *conn_state, u32 level)
{
struct intel_connector *connector = to_intel_connector(conn_state->connector);
struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
intel_de_posting_read(dev_priv, BLC_PWM_CTL2);
intel_de_write(dev_priv, BLC_PWM_CTL2, ctl2 | BLM_PWM_ENABLE);
- intel_panel_actually_set_backlight(conn_state, panel->backlight.level);
+ intel_panel_actually_set_backlight(conn_state, level);
}
static void vlv_enable_backlight(const struct intel_crtc_state *crtc_state,
- const struct drm_connector_state *conn_state)
+ const struct drm_connector_state *conn_state, u32 level)
{
struct intel_connector *connector = to_intel_connector(conn_state->connector);
struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
intel_de_write(dev_priv, VLV_BLC_PWM_CTL(pipe), ctl);
/* XXX: combine this into above write? */
- intel_panel_actually_set_backlight(conn_state, panel->backlight.level);
+ intel_panel_actually_set_backlight(conn_state, level);
ctl2 = 0;
if (panel->backlight.active_low_pwm)
}
static void bxt_enable_backlight(const struct intel_crtc_state *crtc_state,
- const struct drm_connector_state *conn_state)
+ const struct drm_connector_state *conn_state, u32 level)
{
struct intel_connector *connector = to_intel_connector(conn_state->connector);
struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
BXT_BLC_PWM_FREQ(panel->backlight.controller),
panel->backlight.max);
- intel_panel_actually_set_backlight(conn_state, panel->backlight.level);
+ intel_panel_actually_set_backlight(conn_state, level);
pwm_ctl = 0;
if (panel->backlight.active_low_pwm)
}
static void cnp_enable_backlight(const struct intel_crtc_state *crtc_state,
- const struct drm_connector_state *conn_state)
+ const struct drm_connector_state *conn_state, u32 level)
{
struct intel_connector *connector = to_intel_connector(conn_state->connector);
struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
BXT_BLC_PWM_FREQ(panel->backlight.controller),
panel->backlight.max);
- intel_panel_actually_set_backlight(conn_state, panel->backlight.level);
+ intel_panel_actually_set_backlight(conn_state, level);
pwm_ctl = 0;
if (panel->backlight.active_low_pwm)
}
static void ext_pwm_enable_backlight(const struct intel_crtc_state *crtc_state,
- const struct drm_connector_state *conn_state)
+ const struct drm_connector_state *conn_state, u32 level)
{
struct intel_connector *connector = to_intel_connector(conn_state->connector);
struct intel_panel *panel = &connector->panel;
- int level = panel->backlight.level;
level = intel_panel_compute_brightness(connector, level);
pwm_set_relative_duty_cycle(&panel->backlight.pwm_state, level, 100);
panel->backlight.device->props.max_brightness);
}
- panel->backlight.funcs->enable(crtc_state, conn_state);
+ panel->backlight.funcs->enable(crtc_state, conn_state, panel->backlight.level);
panel->backlight.enabled = true;
if (panel->backlight.device)
panel->backlight.device->props.power = FB_BLANK_UNBLANK;