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>

diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index b5a1a72d332501042429e2a1ee4427666e62d255..006ea473b57d6e460e5a4ca98913d69f633fb5d6 100644 (file)
--- 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 e0f016c24dcecf9470958928f42e9815eccfb3ff..6ddf807743355521bc7d26bac2611bec9f3088fb 100644 (file)
--- 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;