@@ -187,22 +187,19 @@ Display Refresh Rate Switching (DRRS)
:doc: Display Refresh Rate Switching (DRRS)
.. kernel-doc:: drivers/gpu/drm/i915/display/intel_drrs.c
- :functions: intel_dp_set_drrs_state
+ :functions: intel_drrs_enable
.. kernel-doc:: drivers/gpu/drm/i915/display/intel_drrs.c
- :functions: intel_edp_drrs_enable
+ :functions: intel_drrs_disable
.. kernel-doc:: drivers/gpu/drm/i915/display/intel_drrs.c
- :functions: intel_edp_drrs_disable
+ :functions: intel_drrs_invalidate
.. kernel-doc:: drivers/gpu/drm/i915/display/intel_drrs.c
- :functions: intel_edp_drrs_invalidate
+ :functions: intel_drrs_flush
.. kernel-doc:: drivers/gpu/drm/i915/display/intel_drrs.c
- :functions: intel_edp_drrs_flush
-
-.. kernel-doc:: drivers/gpu/drm/i915/display/intel_drrs.c
- :functions: intel_dp_drrs_init
+ :functions: intel_drrs_init
DPIO
----
@@ -3015,7 +3015,7 @@ static void intel_enable_ddi_dp(struct intel_atomic_state *state,
if (!dig_port->lspcon.active || dig_port->dp.has_hdmi_sink)
intel_dp_set_infoframes(encoder, true, crtc_state, conn_state);
- intel_edp_drrs_enable(intel_dp, crtc_state);
+ intel_drrs_enable(intel_dp, crtc_state);
if (crtc_state->has_audio)
intel_audio_codec_enable(encoder, crtc_state, conn_state);
@@ -3203,7 +3203,7 @@ static void intel_pre_disable_ddi(struct intel_atomic_state *state,
return;
intel_dp = enc_to_intel_dp(encoder);
- intel_edp_drrs_disable(intel_dp, old_crtc_state);
+ intel_drrs_disable(intel_dp, old_crtc_state);
intel_psr_disable(intel_dp, old_crtc_state);
}
@@ -3233,7 +3233,7 @@ static void intel_ddi_update_pipe_dp(struct intel_atomic_state *state,
intel_psr_update(intel_dp, crtc_state, conn_state);
intel_dp_set_infoframes(encoder, true, crtc_state, conn_state);
- intel_edp_drrs_update(intel_dp, crtc_state);
+ intel_drrs_update(intel_dp, crtc_state);
intel_backlight_update(state, encoder, crtc_state, conn_state);
}
@@ -2045,11 +2045,9 @@ static int i915_drrs_ctl_set(void *data, u64 val)
intel_dp = enc_to_intel_dp(encoder);
if (val)
- intel_edp_drrs_enable(intel_dp,
- crtc_state);
+ intel_drrs_enable(intel_dp, crtc_state);
else
- intel_edp_drrs_disable(intel_dp,
- crtc_state);
+ intel_drrs_disable(intel_dp, crtc_state);
}
drm_connector_list_iter_end(&conn_iter);
@@ -1782,8 +1782,8 @@ intel_dp_compute_config(struct intel_encoder *encoder,
intel_vrr_compute_config(pipe_config, conn_state);
intel_psr_compute_config(intel_dp, pipe_config);
- intel_dp_drrs_compute_config(intel_dp, pipe_config, output_bpp,
- constant_n);
+ intel_drrs_compute_config(intel_dp, pipe_config, output_bpp,
+ constant_n);
intel_dp_compute_vsc_sdp(intel_dp, pipe_config, conn_state);
intel_dp_compute_hdr_metadata_infoframe_sdp(intel_dp, pipe_config, conn_state);
@@ -4802,7 +4802,7 @@ static bool intel_edp_init_connector(struct intel_dp *intel_dp,
fixed_mode = intel_panel_edid_fixed_mode(intel_connector);
if (fixed_mode)
- downclock_mode = intel_dp_drrs_init(intel_connector, fixed_mode);
+ downclock_mode = intel_drrs_init(intel_connector, fixed_mode);
/* multiply the mode clock and horizontal timings for MSO */
intel_edp_mso_mode_fixup(intel_connector, fixed_mode);
@@ -39,8 +39,8 @@
* no movement on screen, after a timeout of 1 second, a switch to low RR is
* made.
*
- * For integration with frontbuffer tracking code, intel_edp_drrs_invalidate()
- * and intel_edp_drrs_flush() are called.
+ * For integration with frontbuffer tracking code, intel_drrs_invalidate()
+ * and intel_drrs_flush() are called.
*
* DRRS can be further extended to support other internal panels and also
* the scenario of video playback wherein RR is set based on the rate
@@ -48,9 +48,9 @@
*/
void
-intel_dp_drrs_compute_config(struct intel_dp *intel_dp,
- struct intel_crtc_state *pipe_config,
- int output_bpp, bool constant_n)
+intel_drrs_compute_config(struct intel_dp *intel_dp,
+ struct intel_crtc_state *pipe_config,
+ int output_bpp, bool constant_n)
{
struct intel_connector *intel_connector = intel_dp->attached_connector;
struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
@@ -62,7 +62,7 @@ intel_dp_drrs_compute_config(struct intel_dp *intel_dp,
/*
* DRRS and PSR can't be enable together, so giving preference to PSR
* as it allows more power-savings by complete shutting down display,
- * so to guarantee this, intel_dp_drrs_compute_config() must be called
+ * so to guarantee this, intel_drrs_compute_config() must be called
* after intel_psr_compute_config().
*/
if (pipe_config->has_psr)
@@ -87,22 +87,9 @@ intel_dp_drrs_compute_config(struct intel_dp *intel_dp,
pipe_config->dp_m2_n2.gmch_m *= pipe_config->splitter.link_count;
}
-/**
- * intel_dp_set_drrs_state - program registers for RR switch to take effect
- * @dev_priv: i915 device
- * @crtc_state: a pointer to the active intel_crtc_state
- * @refresh_rate: RR to be programmed
- *
- * This function gets called when refresh rate (RR) has to be changed from
- * one frequency to another. Switches can be between high and low RR
- * supported by the panel or to any other RR based on media playback (in
- * this case, RR value needs to be passed from user space).
- *
- * The caller of this function needs to take a lock on dev_priv->drrs.
- */
-static void intel_dp_set_drrs_state(struct drm_i915_private *dev_priv,
- const struct intel_crtc_state *crtc_state,
- int refresh_rate)
+static void intel_drrs_set_state(struct drm_i915_private *dev_priv,
+ const struct intel_crtc_state *crtc_state,
+ int refresh_rate)
{
struct intel_dp *intel_dp = dev_priv->drrs.dp;
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
@@ -185,7 +172,7 @@ static void intel_dp_set_drrs_state(struct drm_i915_private *dev_priv,
}
static void
-intel_edp_drrs_enable_locked(struct intel_dp *intel_dp)
+intel_drrs_enable_locked(struct intel_dp *intel_dp)
{
struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
@@ -194,14 +181,14 @@ intel_edp_drrs_enable_locked(struct intel_dp *intel_dp)
}
/**
- * intel_edp_drrs_enable - init drrs struct if supported
+ * intel_drrs_enable - init drrs struct if supported
* @intel_dp: DP struct
* @crtc_state: A pointer to the active crtc state.
*
* Initializes frontbuffer_bits and drrs.dp
*/
-void intel_edp_drrs_enable(struct intel_dp *intel_dp,
- const struct intel_crtc_state *crtc_state)
+void intel_drrs_enable(struct intel_dp *intel_dp,
+ const struct intel_crtc_state *crtc_state)
{
struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
@@ -217,15 +204,15 @@ void intel_edp_drrs_enable(struct intel_dp *intel_dp,
goto unlock;
}
- intel_edp_drrs_enable_locked(intel_dp);
+ intel_drrs_enable_locked(intel_dp);
unlock:
mutex_unlock(&dev_priv->drrs.mutex);
}
static void
-intel_edp_drrs_disable_locked(struct intel_dp *intel_dp,
- const struct intel_crtc_state *crtc_state)
+intel_drrs_disable_locked(struct intel_dp *intel_dp,
+ const struct intel_crtc_state *crtc_state)
{
struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
@@ -233,20 +220,20 @@ intel_edp_drrs_disable_locked(struct intel_dp *intel_dp,
int refresh;
refresh = drm_mode_vrefresh(intel_dp->attached_connector->panel.fixed_mode);
- intel_dp_set_drrs_state(dev_priv, crtc_state, refresh);
+ intel_drrs_set_state(dev_priv, crtc_state, refresh);
}
dev_priv->drrs.dp = NULL;
}
/**
- * intel_edp_drrs_disable - Disable DRRS
+ * intel_drrs_disable - Disable DRRS
* @intel_dp: DP struct
* @old_crtc_state: Pointer to old crtc_state.
*
*/
-void intel_edp_drrs_disable(struct intel_dp *intel_dp,
- const struct intel_crtc_state *old_crtc_state)
+void intel_drrs_disable(struct intel_dp *intel_dp,
+ const struct intel_crtc_state *old_crtc_state)
{
struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
@@ -259,24 +246,24 @@ void intel_edp_drrs_disable(struct intel_dp *intel_dp,
return;
}
- intel_edp_drrs_disable_locked(intel_dp, old_crtc_state);
+ intel_drrs_disable_locked(intel_dp, old_crtc_state);
mutex_unlock(&dev_priv->drrs.mutex);
cancel_delayed_work_sync(&dev_priv->drrs.work);
}
/**
- * intel_edp_drrs_update - Update DRRS state
+ * intel_drrs_update - Update DRRS state
* @intel_dp: Intel DP
* @crtc_state: new CRTC state
*
* This function will update DRRS states, disabling or enabling DRRS when
- * executing fastsets. For full modeset, intel_edp_drrs_disable() and
- * intel_edp_drrs_enable() should be called instead.
+ * executing fastsets. For full modeset, intel_drrs_disable() and
+ * intel_drrs_enable() should be called instead.
*/
void
-intel_edp_drrs_update(struct intel_dp *intel_dp,
- const struct intel_crtc_state *crtc_state)
+intel_drrs_update(struct intel_dp *intel_dp,
+ const struct intel_crtc_state *crtc_state)
{
struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
@@ -290,15 +277,15 @@ intel_edp_drrs_update(struct intel_dp *intel_dp,
goto unlock;
if (crtc_state->has_drrs)
- intel_edp_drrs_enable_locked(intel_dp);
+ intel_drrs_enable_locked(intel_dp);
else
- intel_edp_drrs_disable_locked(intel_dp, crtc_state);
+ intel_drrs_disable_locked(intel_dp, crtc_state);
unlock:
mutex_unlock(&dev_priv->drrs.mutex);
}
-static void intel_edp_drrs_downclock_work(struct work_struct *work)
+static void intel_drrs_downclock_work(struct work_struct *work)
{
struct drm_i915_private *dev_priv =
container_of(work, typeof(*dev_priv), drrs.work.work);
@@ -322,8 +309,8 @@ static void intel_edp_drrs_downclock_work(struct work_struct *work)
if (dev_priv->drrs.refresh_rate_type != DRRS_LOW_RR) {
struct drm_crtc *crtc = dp_to_dig_port(intel_dp)->base.base.crtc;
- intel_dp_set_drrs_state(dev_priv, to_intel_crtc(crtc)->config,
- drm_mode_vrefresh(intel_dp->attached_connector->panel.downclock_mode));
+ intel_drrs_set_state(dev_priv, to_intel_crtc(crtc)->config,
+ drm_mode_vrefresh(intel_dp->attached_connector->panel.downclock_mode));
}
unlock:
@@ -331,7 +318,7 @@ static void intel_edp_drrs_downclock_work(struct work_struct *work)
}
/**
- * intel_edp_drrs_invalidate - Disable Idleness DRRS
+ * intel_drrs_invalidate - Disable Idleness DRRS
* @dev_priv: i915 device
* @frontbuffer_bits: frontbuffer plane tracking bits
*
@@ -340,8 +327,8 @@ static void intel_edp_drrs_downclock_work(struct work_struct *work)
*
* Dirty frontbuffers relevant to DRRS are tracked in busy_frontbuffer_bits.
*/
-void intel_edp_drrs_invalidate(struct drm_i915_private *dev_priv,
- unsigned int frontbuffer_bits)
+void intel_drrs_invalidate(struct drm_i915_private *dev_priv,
+ unsigned int frontbuffer_bits)
{
struct intel_dp *intel_dp;
struct drm_crtc *crtc;
@@ -368,14 +355,14 @@ void intel_edp_drrs_invalidate(struct drm_i915_private *dev_priv,
/* invalidate means busy screen hence upclock */
if (frontbuffer_bits && dev_priv->drrs.refresh_rate_type == DRRS_LOW_RR)
- intel_dp_set_drrs_state(dev_priv, to_intel_crtc(crtc)->config,
- drm_mode_vrefresh(intel_dp->attached_connector->panel.fixed_mode));
+ intel_drrs_set_state(dev_priv, to_intel_crtc(crtc)->config,
+ drm_mode_vrefresh(intel_dp->attached_connector->panel.fixed_mode));
mutex_unlock(&dev_priv->drrs.mutex);
}
/**
- * intel_edp_drrs_flush - Restart Idleness DRRS
+ * intel_drrs_flush - Restart Idleness DRRS
* @dev_priv: i915 device
* @frontbuffer_bits: frontbuffer plane tracking bits
*
@@ -386,8 +373,8 @@ void intel_edp_drrs_invalidate(struct drm_i915_private *dev_priv,
*
* Dirty frontbuffers relevant to DRRS are tracked in busy_frontbuffer_bits.
*/
-void intel_edp_drrs_flush(struct drm_i915_private *dev_priv,
- unsigned int frontbuffer_bits)
+void intel_drrs_flush(struct drm_i915_private *dev_priv,
+ unsigned int frontbuffer_bits)
{
struct intel_dp *intel_dp;
struct drm_crtc *crtc;
@@ -414,8 +401,8 @@ void intel_edp_drrs_flush(struct drm_i915_private *dev_priv,
/* flush means busy screen hence upclock */
if (frontbuffer_bits && dev_priv->drrs.refresh_rate_type == DRRS_LOW_RR)
- intel_dp_set_drrs_state(dev_priv, to_intel_crtc(crtc)->config,
- drm_mode_vrefresh(intel_dp->attached_connector->panel.fixed_mode));
+ intel_drrs_set_state(dev_priv, to_intel_crtc(crtc)->config,
+ drm_mode_vrefresh(intel_dp->attached_connector->panel.fixed_mode));
/*
* flush also means no more activity hence schedule downclock, if all
@@ -428,7 +415,7 @@ void intel_edp_drrs_flush(struct drm_i915_private *dev_priv,
}
/**
- * intel_dp_drrs_init - Init basic DRRS work and mutex.
+ * intel_drrs_init - Init basic DRRS work and mutex.
* @connector: eDP connector
* @fixed_mode: preferred mode of panel
*
@@ -441,13 +428,13 @@ void intel_edp_drrs_flush(struct drm_i915_private *dev_priv,
* from VBT setting).
*/
struct drm_display_mode *
-intel_dp_drrs_init(struct intel_connector *connector,
- struct drm_display_mode *fixed_mode)
+intel_drrs_init(struct intel_connector *connector,
+ struct drm_display_mode *fixed_mode)
{
struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
struct drm_display_mode *downclock_mode = NULL;
- INIT_DELAYED_WORK(&dev_priv->drrs.work, intel_edp_drrs_downclock_work);
+ INIT_DELAYED_WORK(&dev_priv->drrs.work, intel_drrs_downclock_work);
mutex_init(&dev_priv->drrs.mutex);
if (DISPLAY_VER(dev_priv) <= 6) {
@@ -13,20 +13,20 @@ struct intel_crtc_state;
struct intel_connector;
struct intel_dp;
-void intel_edp_drrs_enable(struct intel_dp *intel_dp,
- const struct intel_crtc_state *crtc_state);
-void intel_edp_drrs_disable(struct intel_dp *intel_dp,
- const struct intel_crtc_state *crtc_state);
-void intel_edp_drrs_update(struct intel_dp *intel_dp,
- const struct intel_crtc_state *crtc_state);
-void intel_edp_drrs_invalidate(struct drm_i915_private *dev_priv,
- unsigned int frontbuffer_bits);
-void intel_edp_drrs_flush(struct drm_i915_private *dev_priv,
- unsigned int frontbuffer_bits);
-void intel_dp_drrs_compute_config(struct intel_dp *intel_dp,
- struct intel_crtc_state *pipe_config,
- int output_bpp, bool constant_n);
-struct drm_display_mode *intel_dp_drrs_init(struct intel_connector *connector,
- struct drm_display_mode *fixed_mode);
+void intel_drrs_enable(struct intel_dp *intel_dp,
+ const struct intel_crtc_state *crtc_state);
+void intel_drrs_disable(struct intel_dp *intel_dp,
+ const struct intel_crtc_state *crtc_state);
+void intel_drrs_update(struct intel_dp *intel_dp,
+ const struct intel_crtc_state *crtc_state);
+void intel_drrs_invalidate(struct drm_i915_private *dev_priv,
+ unsigned int frontbuffer_bits);
+void intel_drrs_flush(struct drm_i915_private *dev_priv,
+ unsigned int frontbuffer_bits);
+void intel_drrs_compute_config(struct intel_dp *intel_dp,
+ struct intel_crtc_state *pipe_config,
+ int output_bpp, bool constant_n);
+struct drm_display_mode *intel_drrs_init(struct intel_connector *connector,
+ struct drm_display_mode *fixed_mode);
#endif /* __INTEL_DRRS_H__ */
@@ -92,7 +92,7 @@ static void frontbuffer_flush(struct drm_i915_private *i915,
trace_intel_frontbuffer_flush(frontbuffer_bits, origin);
might_sleep();
- intel_edp_drrs_flush(i915, frontbuffer_bits);
+ intel_drrs_flush(i915, frontbuffer_bits);
intel_psr_flush(i915, frontbuffer_bits, origin);
intel_fbc_flush(i915, frontbuffer_bits, origin);
}
@@ -181,7 +181,7 @@ void __intel_fb_invalidate(struct intel_frontbuffer *front,
might_sleep();
intel_psr_invalidate(i915, frontbuffer_bits, origin);
- intel_edp_drrs_invalidate(i915, frontbuffer_bits);
+ intel_drrs_invalidate(i915, frontbuffer_bits);
intel_fbc_invalidate(i915, frontbuffer_bits, origin);
}