While the details of getting a shared dpll are wrapped by
intel_get_shared_dpll(), the release was still hand rolled into the
modeset code. Fix that by creating an entry point for releasing the
pll and move that code there.
Signed-off-by: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@xxxxxxxxx>
---
drivers/gpu/drm/i915/intel_display.c | 13 ++--------
drivers/gpu/drm/i915/intel_dpll_mgr.c | 45 +++++++++++++++++------------------
drivers/gpu/drm/i915/intel_dpll_mgr.h | 10 ++------
3 files changed, 26 insertions(+), 42 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index a500f08..fe9b00c 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -12419,7 +12419,6 @@ static void intel_modeset_clear_plls(struct drm_atomic_state *state)
{
struct drm_device *dev = state->dev;
struct drm_i915_private *dev_priv = to_i915(dev);
- struct intel_shared_dpll_config *shared_dpll = NULL;
struct drm_crtc *crtc;
struct drm_crtc_state *crtc_state;
int i;
@@ -12429,21 +12428,13 @@ static void intel_modeset_clear_plls(struct drm_atomic_state *state)
for_each_crtc_in_state(state, crtc, crtc_state, i) {
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- struct intel_shared_dpll *old_dpll =
- to_intel_crtc_state(crtc->state)->shared_dpll;
if (!needs_modeset(crtc_state))
continue;
+ intel_release_shared_dpll(intel_crtc,
+ to_intel_crtc_state(crtc_state));
to_intel_crtc_state(crtc_state)->shared_dpll = NULL;
-
- if (!old_dpll)
- continue;
-
- if (!shared_dpll)
- shared_dpll = intel_atomic_get_shared_dpll_state(state);
-
- intel_shared_dpll_config_put(shared_dpll, old_dpll, intel_crtc);
}
}
diff --git a/drivers/gpu/drm/i915/intel_dpll_mgr.c b/drivers/gpu/drm/i915/intel_dpll_mgr.c
index 0aac3ec..a3293cf 100644
--- a/drivers/gpu/drm/i915/intel_dpll_mgr.c
+++ b/drivers/gpu/drm/i915/intel_dpll_mgr.c
@@ -41,28 +41,6 @@ intel_get_shared_dpll_id(struct drm_i915_private *dev_priv,
return (enum intel_dpll_id) (pll - dev_priv->shared_dplls);
}
-void
-intel_shared_dpll_config_get(struct intel_shared_dpll_config *config,
- struct intel_shared_dpll *pll,
- struct intel_crtc *crtc)
-{
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
- enum intel_dpll_id id = intel_get_shared_dpll_id(dev_priv, pll);
-
- config[id].crtc_mask |= 1 << crtc->pipe;
-}
-
-void
-intel_shared_dpll_config_put(struct intel_shared_dpll_config *config,
- struct intel_shared_dpll *pll,
- struct intel_crtc *crtc)
-{
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
- enum intel_dpll_id id = intel_get_shared_dpll_id(dev_priv, pll);
-
- config[id].crtc_mask &= ~(1 << crtc->pipe);
-}
-
/* For ILK+ */
void assert_shared_dpll(struct drm_i915_private *dev_priv,
struct intel_shared_dpll *pll,
@@ -247,7 +225,7 @@ intel_reference_shared_dpll(struct intel_shared_dpll *pll,
DRM_DEBUG_DRIVER("using %s for pipe %c\n", pll->name,
pipe_name(crtc->pipe));
- intel_shared_dpll_config_get(shared_dpll, pll, crtc);
+ shared_dpll[pll->id].crtc_mask |= 1 << crtc->pipe;
}
void intel_shared_dpll_commit(struct drm_atomic_state *state)
@@ -1784,3 +1762,24 @@ intel_get_shared_dpll(struct intel_crtc *crtc,
return dpll_mgr->get_dpll(crtc, crtc_state, encoder);
}
+
+/**
+ * intel_release_shared_dpll - releases a shared DPLL from a crtc atomic state
+ * @crtc: crtc
+ * @crtc_state: atomic stat for @crtc
+ *
+ */
+void intel_release_shared_dpll(struct intel_crtc *crtc,
+ struct intel_crtc_state *crtc_state)
+{
+ struct intel_shared_dpll_config *shared_dpll_config;
+ struct intel_shared_dpll *dpll = crtc_state->shared_dpll;
+
+ if (!dpll)
+ return;
+
+ shared_dpll_config =
+ intel_atomic_get_shared_dpll_state(crtc_state->base.state);
+
+ shared_dpll_config[dpll->id].crtc_mask &= ~(1 << crtc->pipe);
+}
diff --git a/drivers/gpu/drm/i915/intel_dpll_mgr.h b/drivers/gpu/drm/i915/intel_dpll_mgr.h
index 89c5ada..b93eed8 100644
--- a/drivers/gpu/drm/i915/intel_dpll_mgr.h
+++ b/drivers/gpu/drm/i915/intel_dpll_mgr.h
@@ -138,14 +138,6 @@ intel_get_shared_dpll_by_id(struct drm_i915_private *dev_priv,
enum intel_dpll_id
intel_get_shared_dpll_id(struct drm_i915_private *dev_priv,
struct intel_shared_dpll *pll);
-void
-intel_shared_dpll_config_get(struct intel_shared_dpll_config *config,
- struct intel_shared_dpll *pll,
- struct intel_crtc *crtc);
-void
-intel_shared_dpll_config_put(struct intel_shared_dpll_config *config,
- struct intel_shared_dpll *pll,
- struct intel_crtc *crtc);
void assert_shared_dpll(struct drm_i915_private *dev_priv,
struct intel_shared_dpll *pll,
bool state);
@@ -154,6 +146,8 @@ void assert_shared_dpll(struct drm_i915_private *dev_priv,
struct intel_shared_dpll *intel_get_shared_dpll(struct intel_crtc *crtc,
struct intel_crtc_state *state,
struct intel_encoder *encoder);
+void intel_release_shared_dpll(struct intel_crtc *crtc,
+ struct intel_crtc_state *crtc_state);
void intel_prepare_shared_dpll(struct intel_crtc *crtc);
void intel_enable_shared_dpll(struct intel_crtc *crtc);
void intel_disable_shared_dpll(struct intel_crtc *crtc);
--
2.5.5
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