In the future this won't be just for pch plls, so move it into the
shared dpll init code.
Signed-off-by: Daniel Vetter <daniel.vet...@ffwll.ch>
---
drivers/gpu/drm/i915/i915_drv.c | 7 -------
drivers/gpu/drm/i915/intel_display.c | 21 ++++++++++++++++-----
2 files changed, 16 insertions(+), 12 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 0672f34..270feb6 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -457,7 +457,6 @@ void intel_detect_pch(struct drm_device *dev)
*/
if (INTEL_INFO(dev)->num_pipes == 0) {
dev_priv->pch_type = PCH_NOP;
- dev_priv->num_shared_dpll = 0;
return;
}
@@ -476,34 +475,28 @@ void intel_detect_pch(struct drm_device *dev)
if (id == INTEL_PCH_IBX_DEVICE_ID_TYPE) {
dev_priv->pch_type = PCH_IBX;
- dev_priv->num_shared_dpll = 2;
DRM_DEBUG_KMS("Found Ibex Peak PCH\n");
WARN_ON(!IS_GEN5(dev));
} else if (id == INTEL_PCH_CPT_DEVICE_ID_TYPE) {
dev_priv->pch_type = PCH_CPT;
- dev_priv->num_shared_dpll = 2;
DRM_DEBUG_KMS("Found CougarPoint PCH\n");
WARN_ON(!(IS_GEN6(dev) || IS_IVYBRIDGE(dev)));
} else if (id == INTEL_PCH_PPT_DEVICE_ID_TYPE) {
/* PantherPoint is CPT compatible */
dev_priv->pch_type = PCH_CPT;
- dev_priv->num_shared_dpll = 2;
DRM_DEBUG_KMS("Found PatherPoint PCH\n");
WARN_ON(!(IS_GEN6(dev) || IS_IVYBRIDGE(dev)));
} else if (id == INTEL_PCH_LPT_DEVICE_ID_TYPE) {
dev_priv->pch_type = PCH_LPT;
- dev_priv->num_shared_dpll = 0;
DRM_DEBUG_KMS("Found LynxPoint PCH\n");
WARN_ON(!IS_HASWELL(dev));
WARN_ON(IS_ULT(dev));
} else if (id == INTEL_PCH_LPT_LP_DEVICE_ID_TYPE) {
dev_priv->pch_type = PCH_LPT;
- dev_priv->num_shared_dpll = 0;
DRM_DEBUG_KMS("Found LynxPoint LP PCH\n");
WARN_ON(!IS_HASWELL(dev));
WARN_ON(!IS_ULT(dev));
}
- BUG_ON(dev_priv->num_shared_dpll > I915_NUM_PLLS);
}
pci_dev_put(pch);
}
diff --git a/drivers/gpu/drm/i915/intel_display.c
b/drivers/gpu/drm/i915/intel_display.c
index 20a933f..829e75b 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -8665,15 +8665,12 @@ static void intel_cpu_pll_init(struct drm_device *dev)
intel_ddi_pll_init(dev);
}
-static void intel_shared_dpll_init(struct drm_device *dev)
+static void ibx_pch_dpll_init(struct drm_device *dev)
{
drm_i915_private_t *dev_priv = dev->dev_private;
int i;
- if (dev_priv->num_shared_dpll == 0) {
- DRM_DEBUG_KMS("No PCH PLLs on this hardware, skipping
initialisation\n");
- return;
- }
+ dev_priv->num_shared_dpll = 2;
for (i = 0; i < dev_priv->num_shared_dpll; i++) {
dev_priv->shared_dplls[i].pll_reg = _PCH_DPLL(i);
@@ -8682,6 +8679,20 @@ static void intel_shared_dpll_init(struct drm_device
*dev)
}
}
+static void intel_shared_dpll_init(struct drm_device *dev)
+{
+ drm_i915_private_t *dev_priv = dev->dev_private;
+
+ if (HAS_PCH_IBX(dev) || HAS_PCH_CPT(dev)) {
+ ibx_pch_dpll_init(dev);
+ } else {
+ dev_priv->num_shared_dpll = 0;
+ }
+ BUG_ON(dev_priv->num_shared_dpll > I915_NUM_PLLS);
+ DRM_DEBUG_KMS("%i shared PLLs initialized\n",
+ dev_priv->num_shared_dpll);
+}
+
static void intel_crtc_init(struct drm_device *dev, int pipe)
{
drm_i915_private_t *dev_priv = dev->dev_private;
--
1.7.11.7
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