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drm/i915: Split intel_ddi_post_disable() into DP vs. HDMI variants

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To clean up the mess in intel_ddi_post_disable() split it into two
clean variants for HDMI and DP.

v2: Rebase due to MST DPMS changes

Reviewed-by: Jani Nikula <jani.nikula@intel.com> #v1
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20171010121207.570-6-ville.syrjala@linux.intel.com
This commit is contained in:
Ville Syrjälä 2017-10-10 15:12:03 +03:00
parent fb0bd3bd10
commit f45f3da7c4
1 changed files with 64 additions and 47 deletions
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65
drivers/gpu/drm/i915/intel_ddi.c
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@ -2280,23 +2280,19 @@ static void intel_disable_ddi_buf(struct intel_encoder *encoder)
intel_wait_ddi_buf_idle(dev_priv, port);
}
static void intel_ddi_post_disable(struct intel_encoder *intel_encoder,
static void intel_ddi_post_disable_dp(struct intel_encoder *encoder,
const struct intel_crtc_state *old_crtc_state,
const struct drm_connector_state *old_conn_state)
{
struct drm_encoder *encoder = &intel_encoder->base;
struct drm_i915_private *dev_priv = to_i915(encoder->dev);
struct intel_digital_port *dig_port = enc_to_dig_port(encoder);
int type = intel_encoder->type;
if (type == INTEL_OUTPUT_DP || type == INTEL_OUTPUT_EDP) {
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
struct intel_digital_port *dig_port = enc_to_dig_port(&encoder->base);
struct intel_dp *intel_dp = &dig_port->dp;
/*
* old_crtc_state and old_conn_state are NULL when called from
* DP_MST. The main connector associated with this port is never
* bound to a crtc for MST.
*/
bool is_mst = !old_crtc_state;
struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
/*
* Power down sink before disabling the port, otherwise we end
@ -2304,32 +2300,53 @@ static void intel_ddi_post_disable(struct intel_encoder *intel_encoder,
*/
if (!is_mst)
intel_dp_sink_dpms(intel_dp, DRM_MODE_DPMS_OFF);
}
intel_disable_ddi_buf(intel_encoder);
if (type == INTEL_OUTPUT_HDMI) {
dig_port->set_infoframes(encoder, false,
old_crtc_state, old_conn_state);
}
if (type == INTEL_OUTPUT_DP || type == INTEL_OUTPUT_EDP) {
struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
intel_disable_ddi_buf(encoder);
intel_edp_panel_vdd_on(intel_dp);
intel_edp_panel_off(intel_dp);
}
if (dig_port)
intel_display_power_put(dev_priv, dig_port->ddi_io_power_domain);
intel_ddi_clk_disable(intel_encoder);
intel_ddi_clk_disable(encoder);
}
if (type == INTEL_OUTPUT_HDMI) {
struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder);
static void intel_ddi_post_disable_hdmi(struct intel_encoder *encoder,
const struct intel_crtc_state *old_crtc_state,
const struct drm_connector_state *old_conn_state)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
struct intel_digital_port *dig_port = enc_to_dig_port(&encoder->base);
struct intel_hdmi *intel_hdmi = &dig_port->hdmi;
intel_disable_ddi_buf(encoder);
dig_port->set_infoframes(&encoder->base, false,
old_crtc_state, old_conn_state);
intel_display_power_put(dev_priv, dig_port->ddi_io_power_domain);
intel_ddi_clk_disable(encoder);
intel_dp_dual_mode_set_tmds_output(intel_hdmi, false);
}
}
static void intel_ddi_post_disable(struct intel_encoder *encoder,
const struct intel_crtc_state *old_crtc_state,
const struct drm_connector_state *old_conn_state)
{
/*
* old_crtc_state and old_conn_state are NULL when called from
* DP_MST. The main connector associated with this port is never
* bound to a crtc for MST.
*/
if (old_crtc_state &&
intel_crtc_has_type(old_crtc_state, INTEL_OUTPUT_HDMI))
intel_ddi_post_disable_hdmi(encoder,
old_crtc_state, old_conn_state);
else
intel_ddi_post_disable_dp(encoder,
old_crtc_state, old_conn_state);
}
void intel_ddi_fdi_post_disable(struct intel_encoder *encoder,