drm/i915: move pnv|ilk_gem_mem_freq to intel_pm.c

Because this is the place where we actually use the results of
them.

Acked-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

2 files changed, 113 insertions, 112 deletions

diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index b5a1a72d3325..006ea473b57d 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -1375,113 +1375,6 @@ void i915_master_destroy(struct drm_device *dev, struct drm_master *master)
         master->driver_priv = NULL;
 }
 
-static void i915_pineview_get_mem_freq(struct drm_device *dev)
-{
-        drm_i915_private_t *dev_priv = dev->dev_private;
-        u32 tmp;
-
-        tmp = I915_READ(CLKCFG);
-
-        switch (tmp & CLKCFG_FSB_MASK) {
-        case CLKCFG_FSB_533:
-                dev_priv->fsb_freq = 533; /* 133*4 */
-                break;
-        case CLKCFG_FSB_800:
-                dev_priv->fsb_freq = 800; /* 200*4 */
-                break;
-        case CLKCFG_FSB_667:
-                dev_priv->fsb_freq =  667; /* 167*4 */
-                break;
-        case CLKCFG_FSB_400:
-                dev_priv->fsb_freq = 400; /* 100*4 */
-                break;
-        }
-
-        switch (tmp & CLKCFG_MEM_MASK) {
-        case CLKCFG_MEM_533:
-                dev_priv->mem_freq = 533;
-                break;
-        case CLKCFG_MEM_667:
-                dev_priv->mem_freq = 667;
-                break;
-        case CLKCFG_MEM_800:
-                dev_priv->mem_freq = 800;
-                break;
-        }
-
-        /* detect pineview DDR3 setting */
-        tmp = I915_READ(CSHRDDR3CTL);
-        dev_priv->is_ddr3 = (tmp & CSHRDDR3CTL_DDR3) ? 1 : 0;
-}
-
-static void i915_ironlake_get_mem_freq(struct drm_device *dev)
-{
-        drm_i915_private_t *dev_priv = dev->dev_private;
-        u16 ddrpll, csipll;
-
-        ddrpll = I915_READ16(DDRMPLL1);
-        csipll = I915_READ16(CSIPLL0);
-
-        switch (ddrpll & 0xff) {
-        case 0xc:
-                dev_priv->mem_freq = 800;
-                break;
-        case 0x10:
-                dev_priv->mem_freq = 1066;
-                break;
-        case 0x14:
-                dev_priv->mem_freq = 1333;
-                break;
-        case 0x18:
-                dev_priv->mem_freq = 1600;
-                break;
-        default:
-                DRM_DEBUG_DRIVER("unknown memory frequency 0x%02x\n",
-                                 ddrpll & 0xff);
-                dev_priv->mem_freq = 0;
-                break;
-        }
-
-        dev_priv->r_t = dev_priv->mem_freq;
-
-        switch (csipll & 0x3ff) {
-        case 0x00c:
-                dev_priv->fsb_freq = 3200;
-                break;
-        case 0x00e:
-                dev_priv->fsb_freq = 3733;
-                break;
-        case 0x010:
-                dev_priv->fsb_freq = 4266;
-                break;
-        case 0x012:
-                dev_priv->fsb_freq = 4800;
-                break;
-        case 0x014:
-                dev_priv->fsb_freq = 5333;
-                break;
-        case 0x016:
-                dev_priv->fsb_freq = 5866;
-                break;
-        case 0x018:
-                dev_priv->fsb_freq = 6400;
-                break;
-        default:
-                DRM_DEBUG_DRIVER("unknown fsb frequency 0x%04x\n",
-                                 csipll & 0x3ff);
-                dev_priv->fsb_freq = 0;
-                break;
-        }
-
-        if (dev_priv->fsb_freq == 3200) {
-                dev_priv->c_m = 0;
-        } else if (dev_priv->fsb_freq > 3200 && dev_priv->fsb_freq <= 4800) {
-                dev_priv->c_m = 1;
-        } else {
-                dev_priv->c_m = 2;
-        }
-}
-
 static void
 i915_mtrr_setup(struct drm_i915_private *dev_priv, unsigned long base,
                 unsigned long size)
@@ -1634,11 +1527,6 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
                         goto out_gem_unload;
         }
 
-        if (IS_PINEVIEW(dev))
-                i915_pineview_get_mem_freq(dev);
-        else if (IS_GEN5(dev))
-                i915_ironlake_get_mem_freq(dev);
-
         /* On the 945G/GM, the chipset reports the MSI capability on the
          * integrated graphics even though the support isn't actually there
          * according to the published specs.  It doesn't appear to function
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index e0f016c24dce..6ddf80774335 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -526,6 +526,113 @@ out_disable:
         }
 }
 
+static void i915_pineview_get_mem_freq(struct drm_device *dev)
+{
+        drm_i915_private_t *dev_priv = dev->dev_private;
+        u32 tmp;
+
+        tmp = I915_READ(CLKCFG);
+
+        switch (tmp & CLKCFG_FSB_MASK) {
+        case CLKCFG_FSB_533:
+                dev_priv->fsb_freq = 533; /* 133*4 */
+                break;
+        case CLKCFG_FSB_800:
+                dev_priv->fsb_freq = 800; /* 200*4 */
+                break;
+        case CLKCFG_FSB_667:
+                dev_priv->fsb_freq =  667; /* 167*4 */
+                break;
+        case CLKCFG_FSB_400:
+                dev_priv->fsb_freq = 400; /* 100*4 */
+                break;
+        }
+
+        switch (tmp & CLKCFG_MEM_MASK) {
+        case CLKCFG_MEM_533:
+                dev_priv->mem_freq = 533;
+                break;
+        case CLKCFG_MEM_667:
+                dev_priv->mem_freq = 667;
+                break;
+        case CLKCFG_MEM_800:
+                dev_priv->mem_freq = 800;
+                break;
+        }
+
+        /* detect pineview DDR3 setting */
+        tmp = I915_READ(CSHRDDR3CTL);
+        dev_priv->is_ddr3 = (tmp & CSHRDDR3CTL_DDR3) ? 1 : 0;
+}
+
+static void i915_ironlake_get_mem_freq(struct drm_device *dev)
+{
+        drm_i915_private_t *dev_priv = dev->dev_private;
+        u16 ddrpll, csipll;
+
+        ddrpll = I915_READ16(DDRMPLL1);
+        csipll = I915_READ16(CSIPLL0);
+
+        switch (ddrpll & 0xff) {
+        case 0xc:
+                dev_priv->mem_freq = 800;
+                break;
+        case 0x10:
+                dev_priv->mem_freq = 1066;
+                break;
+        case 0x14:
+                dev_priv->mem_freq = 1333;
+                break;
+        case 0x18:
+                dev_priv->mem_freq = 1600;
+                break;
+        default:
+                DRM_DEBUG_DRIVER("unknown memory frequency 0x%02x\n",
+                                 ddrpll & 0xff);
+                dev_priv->mem_freq = 0;
+                break;
+        }
+
+        dev_priv->r_t = dev_priv->mem_freq;
+
+        switch (csipll & 0x3ff) {
+        case 0x00c:
+                dev_priv->fsb_freq = 3200;
+                break;
+        case 0x00e:
+                dev_priv->fsb_freq = 3733;
+                break;
+        case 0x010:
+                dev_priv->fsb_freq = 4266;
+                break;
+        case 0x012:
+                dev_priv->fsb_freq = 4800;
+                break;
+        case 0x014:
+                dev_priv->fsb_freq = 5333;
+                break;
+        case 0x016:
+                dev_priv->fsb_freq = 5866;
+                break;
+        case 0x018:
+                dev_priv->fsb_freq = 6400;
+                break;
+        default:
+                DRM_DEBUG_DRIVER("unknown fsb frequency 0x%04x\n",
+                                 csipll & 0x3ff);
+                dev_priv->fsb_freq = 0;
+                break;
+        }
+
+        if (dev_priv->fsb_freq == 3200) {
+                dev_priv->c_m = 0;
+        } else if (dev_priv->fsb_freq > 3200 && dev_priv->fsb_freq <= 4800) {
+                dev_priv->c_m = 1;
+        } else {
+                dev_priv->c_m = 2;
+        }
+}
+
 static const struct cxsr_latency cxsr_latency_table[] = {
         {1, 0, 800, 400, 3382, 33382, 3983, 33983},    /* DDR2-400 SC */
         {1, 0, 800, 667, 3354, 33354, 3807, 33807},    /* DDR2-667 SC */
@@ -3440,6 +3547,12 @@ void intel_init_pm(struct drm_device *dev)
                 /* 855GM needs testing */
         }
 
+        /* For cxsr */
+        if (IS_PINEVIEW(dev))
+                i915_pineview_get_mem_freq(dev);
+        else if (IS_GEN5(dev))
+                i915_ironlake_get_mem_freq(dev);
+
         /* For FIFO watermark updates */
         if (HAS_PCH_SPLIT(dev)) {
                 dev_priv->display.force_wake_get = __gen6_gt_force_wake_get;