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drm/i915: Move toggling planes out of crtc enable/disable. 

This makes disabling planes more explicit.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
[anderco: fixed warning due to using drm_crtc instead of intel_crtc]
Signed-off-by: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Maarten Lankhorst 2015-04-21 17:12:56 +03:00 committed by Daniel Vetter
parent 7cac945fbe
commit ce22dba92d
3 changed files with 31 additions and 22 deletions
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6
drivers/gpu/drm/i915/i915_debugfs.c
View File

@ -3611,8 +3611,7 @@ static void hsw_trans_edp_pipe_A_crc_wa(struct drm_device *dev)
intel_display_power_get(dev_priv,
POWER_DOMAIN_PIPE_PANEL_FITTER(PIPE_A));
dev_priv->display.crtc_disable(&crtc->base);
dev_priv->display.crtc_enable(&crtc->base);
intel_crtc_reset(crtc);
}
drm_modeset_unlock_all(dev);
}
@ -3633,8 +3632,7 @@ static void hsw_undo_trans_edp_pipe_A_crc_wa(struct drm_device *dev)
if (crtc->config->pch_pfit.force_thru) {
crtc->config->pch_pfit.force_thru = false;
dev_priv->display.crtc_disable(&crtc->base);
dev_priv->display.crtc_enable(&crtc->base);
intel_crtc_reset(crtc);
intel_display_power_put(dev_priv,
POWER_DOMAIN_PIPE_PANEL_FITTER(PIPE_A));

44
drivers/gpu/drm/i915/intel_display.c
View File

@ -107,6 +107,8 @@ static void skl_init_scalers(struct drm_device *dev, struct intel_crtc *intel_cr
struct intel_crtc_state *crtc_state);
static int i9xx_get_refclk(const struct intel_crtc_state *crtc_state,
int num_connectors);
static void intel_crtc_enable_planes(struct drm_crtc *crtc);
static void intel_crtc_disable_planes(struct drm_crtc *crtc);
static struct intel_encoder *intel_find_encoder(struct intel_connector *connector, int pipe)
{
@ -3206,6 +3208,19 @@ static void intel_update_primary_planes(struct drm_device *dev)
}
}
void intel_crtc_reset(struct intel_crtc *crtc)
{
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
if (!crtc->active)
return;
intel_crtc_disable_planes(&crtc->base);
dev_priv->display.crtc_disable(&crtc->base);
dev_priv->display.crtc_enable(&crtc->base);
intel_crtc_enable_planes(&crtc->base);
}
void intel_prepare_reset(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = to_i915(dev);
@ -3226,7 +3241,10 @@ void intel_prepare_reset(struct drm_device *dev)
* g33 docs say we should at least disable all the planes.
*/
for_each_intel_crtc(dev, crtc) {
if (crtc->active)
if (!crtc->active)
continue;
intel_crtc_disable_planes(&crtc->base);
dev_priv->display.crtc_disable(&crtc->base);
}
}
@ -4842,8 +4860,6 @@ intel_pre_disable_primary(struct drm_crtc *crtc)
static void intel_crtc_enable_planes(struct drm_crtc *crtc)
{
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
intel_enable_primary_hw_plane(crtc->primary, crtc);
intel_enable_sprite_planes(crtc);
intel_crtc_update_cursor(crtc, true);
@ -4949,8 +4965,6 @@ static void ironlake_crtc_enable(struct drm_crtc *crtc)
if (HAS_PCH_CPT(dev))
cpt_verify_modeset(dev, intel_crtc->pipe);
intel_crtc_enable_planes(crtc);
}
/* IPS only exists on ULT machines and is tied to pipe A. */
@ -5074,7 +5088,6 @@ static void haswell_crtc_enable(struct drm_crtc *crtc)
/* If we change the relative order between pipe/planes enabling, we need
* to change the workaround. */
haswell_mode_set_planes_workaround(intel_crtc);
intel_crtc_enable_planes(crtc);
}
static void ironlake_pfit_disable(struct intel_crtc *crtc)
@ -5104,8 +5117,6 @@ static void ironlake_crtc_disable(struct drm_crtc *crtc)
if (!intel_crtc->active)
return;
intel_crtc_disable_planes(crtc);
for_each_encoder_on_crtc(dev, crtc, encoder)
encoder->disable(encoder);
@ -5168,8 +5179,6 @@ static void haswell_crtc_disable(struct drm_crtc *crtc)
if (!intel_crtc->active)
return;
intel_crtc_disable_planes(crtc);
for_each_encoder_on_crtc(dev, crtc, encoder) {
intel_opregion_notify_encoder(encoder, false);
encoder->disable(encoder);
@ -5917,8 +5926,6 @@ static void valleyview_crtc_enable(struct drm_crtc *crtc)
for_each_encoder_on_crtc(dev, crtc, encoder)
encoder->enable(encoder);
intel_crtc_enable_planes(crtc);
}
static void i9xx_set_pll_dividers(struct intel_crtc *crtc)
@ -5975,8 +5982,6 @@ static void i9xx_crtc_enable(struct drm_crtc *crtc)
for_each_encoder_on_crtc(dev, crtc, encoder)
encoder->enable(encoder);
intel_crtc_enable_planes(crtc);
}
static void i9xx_pfit_disable(struct intel_crtc *crtc)
@ -6005,8 +6010,6 @@ static void i9xx_crtc_disable(struct drm_crtc *crtc)
if (!intel_crtc->active)
return;
intel_crtc_disable_planes(crtc);
/*
* On gen2 planes are double buffered but the pipe isn't, so we must
* wait for planes to fully turn off before disabling the pipe.
@ -6070,9 +6073,11 @@ void intel_crtc_control(struct drm_crtc *crtc, bool enable)
intel_crtc->enabled_power_domains = domains;
dev_priv->display.crtc_enable(crtc);
intel_crtc_enable_planes(crtc);
}
} else {
if (intel_crtc->active) {
intel_crtc_disable_planes(crtc);
dev_priv->display.crtc_disable(crtc);
domains = intel_crtc->enabled_power_domains;
@ -6107,6 +6112,7 @@ static void intel_crtc_disable(struct drm_crtc *crtc)
/* crtc should still be enabled when we disable it. */
WARN_ON(!crtc->state->enable);
intel_crtc_disable_planes(crtc);
dev_priv->display.crtc_disable(crtc);
dev_priv->display.off(crtc);
@ -12346,9 +12352,11 @@ static int __intel_set_mode(struct drm_crtc *crtc,
intel_crtc_disable(&intel_crtc->base);
for_each_intel_crtc_masked(dev, prepare_pipes, intel_crtc) {
if (intel_crtc->base.state->enable)
if (intel_crtc->base.state->enable) {
intel_crtc_disable_planes(&intel_crtc->base);
dev_priv->display.crtc_disable(&intel_crtc->base);
}
}
/* crtc->mode is already used by the ->mode_set callbacks, hence we need
* to set it here already despite that we pass it down the callchain.
@ -12395,6 +12403,7 @@ static int __intel_set_mode(struct drm_crtc *crtc,
update_scanline_offset(intel_crtc);
dev_priv->display.crtc_enable(&intel_crtc->base);
intel_crtc_enable_planes(&intel_crtc->base);
}
/* FIXME: add subpixel order */
@ -14839,6 +14848,7 @@ static void intel_sanitize_crtc(struct intel_crtc *crtc)
plane = crtc->plane;
to_intel_plane_state(crtc->base.primary->state)->visible = true;
crtc->plane = !plane;
intel_crtc_disable_planes(&crtc->base);
dev_priv->display.crtc_disable(&crtc->base);
crtc->plane = plane;

1
drivers/gpu/drm/i915/intel_drv.h
View File

@ -994,6 +994,7 @@ void intel_mark_busy(struct drm_device *dev);
void intel_mark_idle(struct drm_device *dev);
void intel_crtc_restore_mode(struct drm_crtc *crtc);
void intel_crtc_control(struct drm_crtc *crtc, bool enable);
void intel_crtc_reset(struct intel_crtc *crtc);
void intel_crtc_update_dpms(struct drm_crtc *crtc);
void intel_encoder_destroy(struct drm_encoder *encoder);
int intel_connector_init(struct intel_connector *);