This is now done completely atomically.
Keep connectors_active for now, but make it mirror crtc_state->active.
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Reviewed-by: Ander Conselvan de Oliveira <conselvan2@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
intel_crt_set_dpms(encoder, crt->connector->base.dpms);
}
-/* Special dpms function to support cloning between dvo/sdvo/crt. */
-static int intel_crt_dpms(struct drm_connector *connector, int mode)
-{
- struct drm_device *dev = connector->dev;
- struct intel_encoder *encoder = intel_attached_encoder(connector);
- struct drm_crtc *crtc;
- int old_dpms;
-
- /* PCH platforms and VLV only support on/off. */
- if (INTEL_INFO(dev)->gen >= 5 && mode != DRM_MODE_DPMS_ON)
- mode = DRM_MODE_DPMS_OFF;
-
- if (mode == connector->dpms)
- return 0;
-
- old_dpms = connector->dpms;
- connector->dpms = mode;
-
- /* Only need to change hw state when actually enabled */
- crtc = encoder->base.crtc;
- if (!crtc) {
- encoder->connectors_active = false;
- return 0;
- }
-
- /* We need the pipe to run for anything but OFF. */
- if (mode == DRM_MODE_DPMS_OFF)
- encoder->connectors_active = false;
- else
- encoder->connectors_active = true;
-
- /* We call connector dpms manually below in case pipe dpms doesn't
- * change due to cloning. */
- if (mode < old_dpms) {
- /* From off to on, enable the pipe first. */
- intel_crtc_update_dpms(crtc);
-
- intel_crt_set_dpms(encoder, mode);
- } else {
- intel_crt_set_dpms(encoder, mode);
-
- intel_crtc_update_dpms(crtc);
- }
-
- return 0;
-}
-
static enum drm_mode_status
intel_crt_mode_valid(struct drm_connector *connector,
struct drm_display_mode *mode)
static const struct drm_connector_funcs intel_crt_connector_funcs = {
.reset = intel_crt_reset,
- .dpms = intel_crt_dpms,
+ .dpms = drm_atomic_helper_connector_dpms,
.detect = intel_crt_detect,
.fill_modes = drm_helper_probe_single_connector_modes,
.destroy = intel_crt_destroy,
return ret;
}
-/* Master function to enable/disable CRTC and corresponding power wells */
-int intel_crtc_control(struct drm_crtc *crtc, bool enable)
-{
- struct drm_device *dev = crtc->dev;
- struct drm_mode_config *config = &dev->mode_config;
- struct drm_modeset_acquire_ctx *ctx = config->acquire_ctx;
- struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- struct intel_crtc_state *pipe_config;
- struct drm_atomic_state *state;
- int ret;
-
- if (enable == intel_crtc->active)
- return 0;
-
- if (enable && !crtc->state->enable)
- return 0;
-
- /* this function should be called with drm_modeset_lock_all for now */
- if (WARN_ON(!ctx))
- return -EIO;
- lockdep_assert_held(&ctx->ww_ctx);
-
- state = drm_atomic_state_alloc(dev);
- if (WARN_ON(!state))
- return -ENOMEM;
-
- state->acquire_ctx = ctx;
- state->allow_modeset = true;
-
- pipe_config = intel_atomic_get_crtc_state(state, intel_crtc);
- if (IS_ERR(pipe_config)) {
- ret = PTR_ERR(pipe_config);
- goto err;
- }
- pipe_config->base.active = enable;
-
- ret = drm_atomic_commit(state);
- if (!ret)
- return ret;
-
-err:
- DRM_ERROR("Updating crtc active failed with %i\n", ret);
- drm_atomic_state_free(state);
- return ret;
-}
-
-/**
- * Sets the power management mode of the pipe and plane.
- */
-void intel_crtc_update_dpms(struct drm_crtc *crtc)
-{
- struct drm_device *dev = crtc->dev;
- struct intel_encoder *intel_encoder;
- bool enable = false;
-
- for_each_encoder_on_crtc(dev, crtc, intel_encoder)
- enable |= intel_encoder->connectors_active;
-
- intel_crtc_control(crtc, enable);
-}
-
void intel_encoder_destroy(struct drm_encoder *encoder)
{
struct intel_encoder *intel_encoder = to_intel_encoder(encoder);
kfree(intel_encoder);
}
-/* Simple dpms helper for encoders with just one connector, no cloning and only
- * one kind of off state. It clamps all !ON modes to fully OFF and changes the
- * state of the entire output pipe. */
-static void intel_encoder_dpms(struct intel_encoder *encoder, int mode)
-{
- if (mode == DRM_MODE_DPMS_ON) {
- encoder->connectors_active = true;
-
- intel_crtc_update_dpms(encoder->base.crtc);
- } else {
- encoder->connectors_active = false;
-
- intel_crtc_update_dpms(encoder->base.crtc);
- }
-}
-
/* Cross check the actual hw state with our own modeset state tracking (and it's
* internal consistency). */
static void intel_connector_check_state(struct intel_connector *connector)
I915_STATE_WARN(conn_state->crtc != encoder->crtc,
"attached encoder crtc differs from connector crtc\n");
} else {
+ I915_STATE_WARN(crtc && crtc->state->active,
+ "attached crtc is active, but connector isn't\n");
I915_STATE_WARN(!crtc && connector->base.state->best_encoder,
"best encoder set without crtc!\n");
}
return connector;
}
-/* Even simpler default implementation, if there's really no special case to
- * consider. */
-int intel_connector_dpms(struct drm_connector *connector, int mode)
-{
- /* All the simple cases only support two dpms states. */
- if (mode != DRM_MODE_DPMS_ON)
- mode = DRM_MODE_DPMS_OFF;
-
- if (mode == connector->dpms)
- return 0;
-
- connector->dpms = mode;
-
- /* Only need to change hw state when actually enabled */
- if (connector->encoder)
- intel_encoder_dpms(to_intel_encoder(connector->encoder), mode);
-
- return 0;
-}
-
/* Simple connector->get_hw_state implementation for encoders that support only
* one connector and no cloning and hence the encoder state determines the state
* of the connector. */
}
static const struct drm_connector_funcs intel_dp_connector_funcs = {
- .dpms = intel_connector_dpms,
+ .dpms = drm_atomic_helper_connector_dpms,
.detect = intel_dp_detect,
.force = intel_dp_force,
.fill_modes = drm_helper_probe_single_connector_modes,
}
static const struct drm_connector_funcs intel_dp_mst_connector_funcs = {
- .dpms = intel_connector_dpms,
+ .dpms = drm_atomic_helper_connector_dpms,
.detect = intel_dp_mst_detect,
.fill_modes = drm_helper_probe_single_connector_modes,
.set_property = intel_dp_mst_set_property,
void intel_mark_idle(struct drm_device *dev);
void intel_crtc_restore_mode(struct drm_crtc *crtc);
int intel_display_suspend(struct drm_device *dev);
-int intel_crtc_control(struct drm_crtc *crtc, bool enable);
-void intel_crtc_update_dpms(struct drm_crtc *crtc);
void intel_encoder_destroy(struct drm_encoder *encoder);
int intel_connector_init(struct intel_connector *);
struct intel_connector *intel_connector_alloc(void);
-int intel_connector_dpms(struct drm_connector *, int mode);
bool intel_connector_get_hw_state(struct intel_connector *connector);
bool ibx_digital_port_connected(struct drm_i915_private *dev_priv,
struct intel_digital_port *port);
};
static const struct drm_connector_funcs intel_dsi_connector_funcs = {
- .dpms = intel_connector_dpms,
+ .dpms = drm_atomic_helper_connector_dpms,
.detect = intel_dsi_detect,
.destroy = intel_dsi_connector_destroy,
.fill_modes = drm_helper_probe_single_connector_modes,
intel_dvo->dev.dev_ops->dpms(&intel_dvo->dev, true);
}
-/* Special dpms function to support cloning between dvo/sdvo/crt. */
-static int intel_dvo_dpms(struct drm_connector *connector, int mode)
-{
- struct intel_dvo *intel_dvo = intel_attached_dvo(connector);
- struct drm_crtc *crtc;
- struct intel_crtc_state *config;
-
- /* dvo supports only 2 dpms states. */
- if (mode != DRM_MODE_DPMS_ON)
- mode = DRM_MODE_DPMS_OFF;
-
- if (mode == connector->dpms)
- return 0;
-
- connector->dpms = mode;
-
- /* Only need to change hw state when actually enabled */
- crtc = intel_dvo->base.base.crtc;
- if (!crtc) {
- intel_dvo->base.connectors_active = false;
- return 0;
- }
-
- /* We call connector dpms manually below in case pipe dpms doesn't
- * change due to cloning. */
- if (mode == DRM_MODE_DPMS_ON) {
- config = to_intel_crtc(crtc)->config;
-
- intel_dvo->base.connectors_active = true;
-
- intel_crtc_update_dpms(crtc);
-
- intel_dvo->dev.dev_ops->dpms(&intel_dvo->dev, true);
- } else {
- intel_dvo->dev.dev_ops->dpms(&intel_dvo->dev, false);
-
- intel_dvo->base.connectors_active = false;
-
- intel_crtc_update_dpms(crtc);
- }
-
- return 0;
-}
-
static enum drm_mode_status
intel_dvo_mode_valid(struct drm_connector *connector,
struct drm_display_mode *mode)
}
static const struct drm_connector_funcs intel_dvo_connector_funcs = {
- .dpms = intel_dvo_dpms,
+ .dpms = drm_atomic_helper_connector_dpms,
.detect = intel_dvo_detect,
.destroy = intel_dvo_destroy,
.fill_modes = drm_helper_probe_single_connector_modes,
}
static const struct drm_connector_funcs intel_hdmi_connector_funcs = {
- .dpms = intel_connector_dpms,
+ .dpms = drm_atomic_helper_connector_dpms,
.detect = intel_hdmi_detect,
.force = intel_hdmi_force,
.fill_modes = drm_helper_probe_single_connector_modes,
};
static const struct drm_connector_funcs intel_lvds_connector_funcs = {
- .dpms = intel_connector_dpms,
+ .dpms = drm_atomic_helper_connector_dpms,
.detect = intel_lvds_detect,
.fill_modes = drm_helper_probe_single_connector_modes,
.set_property = intel_lvds_set_property,
intel_sdvo_set_active_outputs(intel_sdvo, intel_sdvo->attached_output);
}
-/* Special dpms function to support cloning between dvo/sdvo/crt. */
-static int intel_sdvo_dpms(struct drm_connector *connector, int mode)
-{
- struct drm_crtc *crtc;
- struct intel_sdvo *intel_sdvo = intel_attached_sdvo(connector);
-
- /* dvo supports only 2 dpms states. */
- if (mode != DRM_MODE_DPMS_ON)
- mode = DRM_MODE_DPMS_OFF;
-
- if (mode == connector->dpms)
- return 0;
-
- connector->dpms = mode;
-
- /* Only need to change hw state when actually enabled */
- crtc = intel_sdvo->base.base.crtc;
- if (!crtc) {
- intel_sdvo->base.connectors_active = false;
- return 0;
- }
-
- /* We set active outputs manually below in case pipe dpms doesn't change
- * due to cloning. */
- if (mode != DRM_MODE_DPMS_ON) {
- intel_sdvo_set_active_outputs(intel_sdvo, 0);
- if (0)
- intel_sdvo_set_encoder_power_state(intel_sdvo, mode);
-
- intel_sdvo->base.connectors_active = false;
-
- intel_crtc_update_dpms(crtc);
- } else {
- intel_sdvo->base.connectors_active = true;
-
- intel_crtc_update_dpms(crtc);
-
- if (0)
- intel_sdvo_set_encoder_power_state(intel_sdvo, mode);
- intel_sdvo_set_active_outputs(intel_sdvo, intel_sdvo->attached_output);
- }
-
- return 0;
-}
-
static enum drm_mode_status
intel_sdvo_mode_valid(struct drm_connector *connector,
struct drm_display_mode *mode)
}
static const struct drm_connector_funcs intel_sdvo_connector_funcs = {
- .dpms = intel_sdvo_dpms,
+ .dpms = drm_atomic_helper_connector_dpms,
.detect = intel_sdvo_detect,
.fill_modes = drm_helper_probe_single_connector_modes,
.set_property = intel_sdvo_set_property,
}
static const struct drm_connector_funcs intel_tv_connector_funcs = {
- .dpms = intel_connector_dpms,
+ .dpms = drm_atomic_helper_connector_dpms,
.detect = intel_tv_detect,
.destroy = intel_tv_destroy,
.set_property = intel_tv_set_property,
projects / GitHub / exynos8895 / android_kernel_samsung_universal8895.git / commitdiff