Commit 82a4d9c0 authored by Paulo Zanoni's avatar Paulo Zanoni Committed by Daniel Vetter

drm/i915: turn the eDP DDI panel on/off

It's an important step :)
Signed-off-by: default avatarPaulo Zanoni <paulo.r.zanoni@intel.com>
Reviewed-by: default avatarRodrigo Vivi <rodrigo.vivi@gmail.com>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent d6c50ff8
......@@ -1163,12 +1163,19 @@ void intel_ddi_pre_enable(struct intel_encoder *intel_encoder)
struct drm_i915_private *dev_priv = encoder->dev->dev_private;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
enum port port = intel_ddi_get_encoder_port(intel_encoder);
int type = intel_encoder->type;
WARN_ON(intel_crtc->ddi_pll_sel == PORT_CLK_SEL_NONE);
if (type == INTEL_OUTPUT_EDP) {
struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
ironlake_edp_panel_vdd_on(intel_dp);
ironlake_edp_panel_on(intel_dp);
ironlake_edp_panel_vdd_off(intel_dp, true);
}
WARN_ON(intel_crtc->ddi_pll_sel == PORT_CLK_SEL_NONE);
I915_WRITE(PORT_CLK_SEL(port), intel_crtc->ddi_pll_sel);
if (intel_encoder->type == INTEL_OUTPUT_DISPLAYPORT) {
if (type == INTEL_OUTPUT_DISPLAYPORT || type == INTEL_OUTPUT_EDP) {
struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
intel_dp_sink_dpms(intel_dp, DRM_MODE_DPMS_ON);
......@@ -1196,6 +1203,7 @@ void intel_ddi_post_disable(struct intel_encoder *intel_encoder)
struct drm_encoder *encoder = &intel_encoder->base;
struct drm_i915_private *dev_priv = encoder->dev->dev_private;
enum port port = intel_ddi_get_encoder_port(intel_encoder);
int type = intel_encoder->type;
uint32_t val;
bool wait = false;
......@@ -1214,6 +1222,12 @@ void intel_ddi_post_disable(struct intel_encoder *intel_encoder)
if (wait)
intel_wait_ddi_buf_idle(dev_priv, port);
if (type == INTEL_OUTPUT_EDP) {
struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
ironlake_edp_panel_vdd_on(intel_dp);
ironlake_edp_panel_off(intel_dp);
}
I915_WRITE(PORT_CLK_SEL(port), PORT_CLK_SEL_NONE);
}
......
......@@ -651,9 +651,6 @@ intel_dp_i2c_aux_ch(struct i2c_adapter *adapter, int mode,
return -EREMOTEIO;
}
static void ironlake_edp_panel_vdd_on(struct intel_dp *intel_dp);
static void ironlake_edp_panel_vdd_off(struct intel_dp *intel_dp, bool sync);
static int
intel_dp_i2c_init(struct intel_dp *intel_dp,
struct intel_connector *intel_connector, const char *name)
......@@ -1004,7 +1001,7 @@ static u32 ironlake_get_pp_control(struct drm_i915_private *dev_priv)
return control;
}
static void ironlake_edp_panel_vdd_on(struct intel_dp *intel_dp)
void ironlake_edp_panel_vdd_on(struct intel_dp *intel_dp)
{
struct drm_device *dev = intel_dp->base.base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
......@@ -1074,7 +1071,7 @@ static void ironlake_panel_vdd_work(struct work_struct *__work)
mutex_unlock(&dev->mode_config.mutex);
}
static void ironlake_edp_panel_vdd_off(struct intel_dp *intel_dp, bool sync)
void ironlake_edp_panel_vdd_off(struct intel_dp *intel_dp, bool sync)
{
if (!is_edp(intel_dp))
return;
......@@ -1097,7 +1094,7 @@ static void ironlake_edp_panel_vdd_off(struct intel_dp *intel_dp, bool sync)
}
}
static void ironlake_edp_panel_on(struct intel_dp *intel_dp)
void ironlake_edp_panel_on(struct intel_dp *intel_dp)
{
struct drm_device *dev = intel_dp->base.base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
......@@ -1139,7 +1136,7 @@ static void ironlake_edp_panel_on(struct intel_dp *intel_dp)
}
}
static void ironlake_edp_panel_off(struct intel_dp *intel_dp)
void ironlake_edp_panel_off(struct intel_dp *intel_dp)
{
struct drm_device *dev = intel_dp->base.base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
......
......@@ -440,6 +440,10 @@ extern void intel_dp_sink_dpms(struct intel_dp *intel_dp, int mode);
extern bool intel_dpd_is_edp(struct drm_device *dev);
extern void ironlake_edp_backlight_on(struct intel_dp *intel_dp);
extern void ironlake_edp_backlight_off(struct intel_dp *intel_dp);
extern void ironlake_edp_panel_on(struct intel_dp *intel_dp);
extern void ironlake_edp_panel_off(struct intel_dp *intel_dp);
extern void ironlake_edp_panel_vdd_on(struct intel_dp *intel_dp);
extern void ironlake_edp_panel_vdd_off(struct intel_dp *intel_dp, bool sync);
extern void intel_edp_link_config(struct intel_encoder *, int *, int *);
extern int intel_edp_target_clock(struct intel_encoder *,
struct drm_display_mode *mode);
......
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