These functions will be needed by the valleyview specific power well
update functionality added in an upcoming patch, so move them earlier.
No functional change.
v2:
- no change
v3:
- rebase on latest -nightly
Signed-off-by: Imre Deak <imre.deak@xxxxxxxxx>
---
drivers/gpu/drm/i915/intel_display.c | 140 +++++++++++++++++------------------
1 file changed, 70 insertions(+), 70 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index a57a35f..6b5df4e 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -3958,6 +3958,76 @@ static void i9xx_pfit_enable(struct intel_crtc *crtc)
I915_WRITE(BCLRPAT(crtc->pipe), 0);
}
+#define for_each_power_domain(domain, mask) \
+ for ((domain) = 0; (domain) < POWER_DOMAIN_NUM; (domain)++) \
+ if ((1 << (domain)) & (mask))
+
+static unsigned long get_pipe_power_domains(struct drm_device *dev,
+ enum pipe pipe, bool pfit_enabled)
+{
+ unsigned long mask;
+ enum transcoder transcoder;
+
+ transcoder = intel_pipe_to_cpu_transcoder(dev->dev_private, pipe);
+
+ mask = BIT(POWER_DOMAIN_PIPE(pipe));
+ mask |= BIT(POWER_DOMAIN_TRANSCODER(transcoder));
+ if (pfit_enabled)
+ mask |= BIT(POWER_DOMAIN_PIPE_PANEL_FITTER(pipe));
+
+ return mask;
+}
+
+void intel_display_set_init_power(struct drm_i915_private *dev_priv,
+ bool enable)
+{
+ if (dev_priv->power_domains.init_power_on == enable)
+ return;
+
+ if (enable)
+ intel_display_power_get(dev_priv, POWER_DOMAIN_INIT);
+ else
+ intel_display_power_put(dev_priv, POWER_DOMAIN_INIT);
+
+ dev_priv->power_domains.init_power_on = enable;
+}
+
+static void modeset_update_crtc_power_domains(struct drm_device *dev)
+{
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ unsigned long pipe_domains[I915_MAX_PIPES] = { 0, };
+ struct intel_crtc *crtc;
+
+ /*
+ * First get all needed power domains, then put all unneeded, to avoid
+ * any unnecessary toggling of the power wells.
+ */
+ list_for_each_entry(crtc, &dev->mode_config.crtc_list, base.head) {
+ enum intel_display_power_domain domain;
+
+ if (!crtc->base.enabled)
+ continue;
+
+ pipe_domains[crtc->pipe] = get_pipe_power_domains(dev,
+ crtc->pipe,
+ crtc->config.pch_pfit.enabled);
+
+ for_each_power_domain(domain, pipe_domains[crtc->pipe])
+ intel_display_power_get(dev_priv, domain);
+ }
+
+ list_for_each_entry(crtc, &dev->mode_config.crtc_list, base.head) {
+ enum intel_display_power_domain domain;
+
+ for_each_power_domain(domain, crtc->enabled_power_domains)
+ intel_display_power_put(dev_priv, domain);
+
+ crtc->enabled_power_domains = pipe_domains[crtc->pipe];
+ }
+
+ intel_display_set_init_power(dev_priv, false);
+}
+
int valleyview_get_vco(struct drm_i915_private *dev_priv)
{
int hpll_freq, vco_freq[] = { 800, 1600, 2000, 2400 };
@@ -6817,76 +6887,6 @@ done:
mutex_unlock(&dev_priv->pc8.lock);
}
-#define for_each_power_domain(domain, mask) \
- for ((domain) = 0; (domain) < POWER_DOMAIN_NUM; (domain)++) \
- if ((1 << (domain)) & (mask))
-
-static unsigned long get_pipe_power_domains(struct drm_device *dev,
- enum pipe pipe, bool pfit_enabled)
-{
- unsigned long mask;
- enum transcoder transcoder;
-
- transcoder = intel_pipe_to_cpu_transcoder(dev->dev_private, pipe);
-
- mask = BIT(POWER_DOMAIN_PIPE(pipe));
- mask |= BIT(POWER_DOMAIN_TRANSCODER(transcoder));
- if (pfit_enabled)
- mask |= BIT(POWER_DOMAIN_PIPE_PANEL_FITTER(pipe));
-
- return mask;
-}
-
-void intel_display_set_init_power(struct drm_i915_private *dev_priv,
- bool enable)
-{
- if (dev_priv->power_domains.init_power_on == enable)
- return;
-
- if (enable)
- intel_display_power_get(dev_priv, POWER_DOMAIN_INIT);
- else
- intel_display_power_put(dev_priv, POWER_DOMAIN_INIT);
-
- dev_priv->power_domains.init_power_on = enable;
-}
-
-static void modeset_update_crtc_power_domains(struct drm_device *dev)
-{
- struct drm_i915_private *dev_priv = dev->dev_private;
- unsigned long pipe_domains[I915_MAX_PIPES] = { 0, };
- struct intel_crtc *crtc;
-
- /*
- * First get all needed power domains, then put all unneeded, to avoid
- * any unnecessary toggling of the power wells.
- */
- list_for_each_entry(crtc, &dev->mode_config.crtc_list, base.head) {
- enum intel_display_power_domain domain;
-
- if (!crtc->base.enabled)
- continue;
-
- pipe_domains[crtc->pipe] = get_pipe_power_domains(dev,
- crtc->pipe,
- crtc->config.pch_pfit.enabled);
-
- for_each_power_domain(domain, pipe_domains[crtc->pipe])
- intel_display_power_get(dev_priv, domain);
- }
-
- list_for_each_entry(crtc, &dev->mode_config.crtc_list, base.head) {
- enum intel_display_power_domain domain;
-
- for_each_power_domain(domain, crtc->enabled_power_domains)
- intel_display_power_put(dev_priv, domain);
-
- crtc->enabled_power_domains = pipe_domains[crtc->pipe];
- }
-
- intel_display_set_init_power(dev_priv, false);
-}
-
static void haswell_modeset_global_resources(struct drm_device *dev)
{
modeset_update_crtc_power_domains(dev);
--
1.8.4
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