diff options
author | Maarten Lankhorst <maarten.lankhorst@linux.intel.com> | 2016-08-09 17:04:03 +0200 |
---|---|---|
committer | Maarten Lankhorst <maarten.lankhorst@linux.intel.com> | 2016-08-23 11:00:44 +0200 |
commit | fb1c98b181ae139412eca6b7ef727b655b6125da (patch) | |
tree | 4aec95b0c2ff02589262a5dc7b8db88d362ba393 | |
parent | c376399c83e63b820af80ec7ede298855abd6697 (diff) |
drm/i915: Walk over encoders in crtc enable/disable using atomic state.
This cleans up another possible use of the connector list,
encoder->crtc is legacy state and should not be used.
With the atomic state as argument it's easy to find the encoder from
the connector it belongs to.
intel_opregion_notify_encoder is a noop for !HAS_DDI, so it's harmless
to unconditionally include it in encoder enable/disable.
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1470755054-32699-5-git-send-email-maarten.lankhorst@linux.intel.com
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
-rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 190 |
1 files changed, 134 insertions, 56 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index c4db59521cf5..ed187e94b02d 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -5154,6 +5154,123 @@ static void intel_crtc_disable_planes(struct drm_crtc *crtc, unsigned plane_mask intel_frontbuffer_flip(to_i915(dev), INTEL_FRONTBUFFER_ALL_MASK(pipe)); } +static void intel_encoders_pre_pll_enable(struct drm_crtc *crtc, + struct drm_atomic_state *old_state) +{ + struct drm_connector_state *old_conn_state; + struct drm_connector *conn; + int i; + + for_each_connector_in_state(old_state, conn, old_conn_state, i) { + struct drm_connector_state *conn_state = conn->state; + struct intel_encoder *encoder = + to_intel_encoder(conn_state->best_encoder); + + if (conn_state->crtc != crtc) + continue; + + if (encoder->pre_pll_enable) + encoder->pre_pll_enable(encoder); + } +} + +static void intel_encoders_pre_enable(struct drm_crtc *crtc, + struct drm_atomic_state *old_state) +{ + struct drm_connector_state *old_conn_state; + struct drm_connector *conn; + int i; + + for_each_connector_in_state(old_state, conn, old_conn_state, i) { + struct drm_connector_state *conn_state = conn->state; + struct intel_encoder *encoder = + to_intel_encoder(conn_state->best_encoder); + + if (conn_state->crtc != crtc) + continue; + + if (encoder->pre_enable) + encoder->pre_enable(encoder); + } +} + +static void intel_encoders_enable(struct drm_crtc *crtc, + struct drm_atomic_state *old_state) +{ + struct drm_connector_state *old_conn_state; + struct drm_connector *conn; + int i; + + for_each_connector_in_state(old_state, conn, old_conn_state, i) { + struct drm_connector_state *conn_state = conn->state; + struct intel_encoder *encoder = + to_intel_encoder(conn_state->best_encoder); + + if (conn_state->crtc != crtc) + continue; + + encoder->enable(encoder); + intel_opregion_notify_encoder(encoder, true); + } +} + +static void intel_encoders_disable(struct drm_crtc *crtc, + struct drm_atomic_state *old_state) +{ + struct drm_connector_state *old_conn_state; + struct drm_connector *conn; + int i; + + for_each_connector_in_state(old_state, conn, old_conn_state, i) { + struct intel_encoder *encoder = + to_intel_encoder(old_conn_state->best_encoder); + + if (old_conn_state->crtc != crtc) + continue; + + intel_opregion_notify_encoder(encoder, false); + encoder->disable(encoder); + } +} + +static void intel_encoders_post_disable(struct drm_crtc *crtc, + struct drm_atomic_state *old_state) +{ + struct drm_connector_state *old_conn_state; + struct drm_connector *conn; + int i; + + for_each_connector_in_state(old_state, conn, old_conn_state, i) { + struct intel_encoder *encoder = + to_intel_encoder(old_conn_state->best_encoder); + + if (old_conn_state->crtc != crtc) + continue; + + if (encoder->post_disable) + encoder->post_disable(encoder); + } +} + +static void intel_encoders_post_pll_disable(struct drm_crtc *crtc, + struct drm_atomic_state *old_state) +{ + struct drm_connector_state *old_conn_state; + struct drm_connector *conn; + int i; + + for_each_connector_in_state(old_state, conn, old_conn_state, i) { + struct intel_encoder *encoder = + to_intel_encoder(old_conn_state->best_encoder); + + if (old_conn_state->crtc != crtc) + continue; + + if (encoder->post_pll_disable) + encoder->post_pll_disable(encoder); + } +} + static void ironlake_crtc_enable(struct intel_crtc_state *pipe_config, struct drm_atomic_state *old_state) { @@ -5161,7 +5278,6 @@ static void ironlake_crtc_enable(struct intel_crtc_state *pipe_config, struct drm_device *dev = crtc->dev; struct drm_i915_private *dev_priv = to_i915(dev); struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - struct intel_encoder *encoder; int pipe = intel_crtc->pipe; if (WARN_ON(intel_crtc->active)) @@ -5200,9 +5316,7 @@ static void ironlake_crtc_enable(struct intel_crtc_state *pipe_config, intel_crtc->active = true; - for_each_encoder_on_crtc(dev, crtc, encoder) - if (encoder->pre_enable) - encoder->pre_enable(encoder); + intel_encoders_pre_enable(crtc, old_state); if (intel_crtc->config->has_pch_encoder) { /* Note: FDI PLL enabling _must_ be done before we enable the @@ -5232,8 +5346,7 @@ static void ironlake_crtc_enable(struct intel_crtc_state *pipe_config, assert_vblank_disabled(crtc); drm_crtc_vblank_on(crtc); - for_each_encoder_on_crtc(dev, crtc, encoder) - encoder->enable(encoder); + intel_encoders_enable(crtc, old_state); if (HAS_PCH_CPT(dev)) cpt_verify_modeset(dev, intel_crtc->pipe); @@ -5258,7 +5371,6 @@ static void haswell_crtc_enable(struct intel_crtc_state *pipe_config, struct drm_device *dev = crtc->dev; struct drm_i915_private *dev_priv = to_i915(dev); struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - struct intel_encoder *encoder; int pipe = intel_crtc->pipe, hsw_workaround_pipe; enum transcoder cpu_transcoder = intel_crtc->config->cpu_transcoder; @@ -5269,9 +5381,7 @@ static void haswell_crtc_enable(struct intel_crtc_state *pipe_config, intel_set_pch_fifo_underrun_reporting(dev_priv, TRANSCODER_A, false); - for_each_encoder_on_crtc(dev, crtc, encoder) - if (encoder->pre_pll_enable) - encoder->pre_pll_enable(encoder); + intel_encoders_pre_pll_enable(crtc, old_state); if (intel_crtc->config->shared_dpll) intel_enable_shared_dpll(intel_crtc); @@ -5309,10 +5419,7 @@ static void haswell_crtc_enable(struct intel_crtc_state *pipe_config, else intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, true); - for_each_encoder_on_crtc(dev, crtc, encoder) { - if (encoder->pre_enable) - encoder->pre_enable(encoder); - } + intel_encoders_pre_enable(crtc, old_state); if (intel_crtc->config->has_pch_encoder) dev_priv->display.fdi_link_train(crtc); @@ -5353,10 +5460,7 @@ static void haswell_crtc_enable(struct intel_crtc_state *pipe_config, assert_vblank_disabled(crtc); drm_crtc_vblank_on(crtc); - for_each_encoder_on_crtc(dev, crtc, encoder) { - encoder->enable(encoder); - intel_opregion_notify_encoder(encoder, true); - } + intel_encoders_enable(crtc, old_state); if (intel_crtc->config->has_pch_encoder) { intel_wait_for_vblank(dev, pipe); @@ -5397,7 +5501,6 @@ static void ironlake_crtc_disable(struct intel_crtc_state *old_crtc_state, struct drm_device *dev = crtc->dev; struct drm_i915_private *dev_priv = to_i915(dev); struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - struct intel_encoder *encoder; int pipe = intel_crtc->pipe; /* @@ -5410,8 +5513,7 @@ static void ironlake_crtc_disable(struct intel_crtc_state *old_crtc_state, intel_set_pch_fifo_underrun_reporting(dev_priv, pipe, false); } - for_each_encoder_on_crtc(dev, crtc, encoder) - encoder->disable(encoder); + intel_encoders_disable(crtc, old_state); drm_crtc_vblank_off(crtc); assert_vblank_disabled(crtc); @@ -5423,9 +5525,7 @@ static void ironlake_crtc_disable(struct intel_crtc_state *old_crtc_state, if (intel_crtc->config->has_pch_encoder) ironlake_fdi_disable(crtc); - for_each_encoder_on_crtc(dev, crtc, encoder) - if (encoder->post_disable) - encoder->post_disable(encoder); + intel_encoders_post_disable(crtc, old_state); if (intel_crtc->config->has_pch_encoder) { ironlake_disable_pch_transcoder(dev_priv, pipe); @@ -5462,17 +5562,13 @@ static void haswell_crtc_disable(struct intel_crtc_state *old_crtc_state, struct drm_device *dev = crtc->dev; struct drm_i915_private *dev_priv = to_i915(dev); struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - struct intel_encoder *encoder; enum transcoder cpu_transcoder = intel_crtc->config->cpu_transcoder; if (intel_crtc->config->has_pch_encoder) intel_set_pch_fifo_underrun_reporting(dev_priv, TRANSCODER_A, false); - for_each_encoder_on_crtc(dev, crtc, encoder) { - intel_opregion_notify_encoder(encoder, false); - encoder->disable(encoder); - } + intel_encoders_disable(crtc, old_state); drm_crtc_vblank_off(crtc); assert_vblank_disabled(crtc); @@ -5495,9 +5591,7 @@ static void haswell_crtc_disable(struct intel_crtc_state *old_crtc_state, if (!transcoder_is_dsi(cpu_transcoder)) intel_ddi_disable_pipe_clock(intel_crtc); - for_each_encoder_on_crtc(dev, crtc, encoder) - if (encoder->post_disable) - encoder->post_disable(encoder); + intel_encoders_post_disable(crtc, old_state); if (intel_crtc->config->has_pch_encoder) { lpt_disable_pch_transcoder(dev_priv); @@ -6569,7 +6663,6 @@ static void valleyview_crtc_enable(struct intel_crtc_state *pipe_config, struct drm_device *dev = crtc->dev; struct drm_i915_private *dev_priv = to_i915(dev); struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - struct intel_encoder *encoder; int pipe = intel_crtc->pipe; if (WARN_ON(intel_crtc->active)) @@ -6594,9 +6687,7 @@ static void valleyview_crtc_enable(struct intel_crtc_state *pipe_config, intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, true); - for_each_encoder_on_crtc(dev, crtc, encoder) - if (encoder->pre_pll_enable) - encoder->pre_pll_enable(encoder); + intel_encoders_pre_pll_enable(crtc, old_state); if (IS_CHERRYVIEW(dev)) { chv_prepare_pll(intel_crtc, intel_crtc->config); @@ -6606,9 +6697,7 @@ static void valleyview_crtc_enable(struct intel_crtc_state *pipe_config, vlv_enable_pll(intel_crtc, intel_crtc->config); } - for_each_encoder_on_crtc(dev, crtc, encoder) - if (encoder->pre_enable) - encoder->pre_enable(encoder); + intel_encoders_pre_enable(crtc, old_state); i9xx_pfit_enable(intel_crtc); @@ -6620,8 +6709,7 @@ static void valleyview_crtc_enable(struct intel_crtc_state *pipe_config, assert_vblank_disabled(crtc); drm_crtc_vblank_on(crtc); - for_each_encoder_on_crtc(dev, crtc, encoder) - encoder->enable(encoder); + intel_encoders_enable(crtc, old_state); } static void i9xx_set_pll_dividers(struct intel_crtc *crtc) @@ -6640,7 +6728,6 @@ static void i9xx_crtc_enable(struct intel_crtc_state *pipe_config, struct drm_device *dev = crtc->dev; struct drm_i915_private *dev_priv = to_i915(dev); struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - struct intel_encoder *encoder; enum pipe pipe = intel_crtc->pipe; if (WARN_ON(intel_crtc->active)) @@ -6661,9 +6748,7 @@ static void i9xx_crtc_enable(struct intel_crtc_state *pipe_config, if (!IS_GEN2(dev)) intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, true); - for_each_encoder_on_crtc(dev, crtc, encoder) - if (encoder->pre_enable) - encoder->pre_enable(encoder); + intel_encoders_pre_enable(crtc, old_state); i9xx_enable_pll(intel_crtc); @@ -6677,8 +6762,7 @@ static void i9xx_crtc_enable(struct intel_crtc_state *pipe_config, assert_vblank_disabled(crtc); drm_crtc_vblank_on(crtc); - for_each_encoder_on_crtc(dev, crtc, encoder) - encoder->enable(encoder); + intel_encoders_enable(crtc, old_state); } static void i9xx_pfit_disable(struct intel_crtc *crtc) @@ -6703,7 +6787,6 @@ static void i9xx_crtc_disable(struct intel_crtc_state *old_crtc_state, struct drm_device *dev = crtc->dev; struct drm_i915_private *dev_priv = to_i915(dev); struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - struct intel_encoder *encoder; int pipe = intel_crtc->pipe; /* @@ -6713,8 +6796,7 @@ static void i9xx_crtc_disable(struct intel_crtc_state *old_crtc_state, if (IS_GEN2(dev)) intel_wait_for_vblank(dev, pipe); - for_each_encoder_on_crtc(dev, crtc, encoder) - encoder->disable(encoder); + intel_encoders_disable(crtc, old_state); drm_crtc_vblank_off(crtc); assert_vblank_disabled(crtc); @@ -6723,9 +6805,7 @@ static void i9xx_crtc_disable(struct intel_crtc_state *old_crtc_state, i9xx_pfit_disable(intel_crtc); - for_each_encoder_on_crtc(dev, crtc, encoder) - if (encoder->post_disable) - encoder->post_disable(encoder); + intel_encoders_post_disable(crtc, old_state); if (!intel_crtc_has_type(intel_crtc->config, INTEL_OUTPUT_DSI)) { if (IS_CHERRYVIEW(dev)) @@ -6736,9 +6816,7 @@ static void i9xx_crtc_disable(struct intel_crtc_state *old_crtc_state, i9xx_disable_pll(intel_crtc); } - for_each_encoder_on_crtc(dev, crtc, encoder) - if (encoder->post_pll_disable) - encoder->post_pll_disable(encoder); + intel_encoders_post_pll_disable(crtc, old_state); if (!IS_GEN2(dev)) intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, false); |