Because this is the place where we actually use the results of
them.
Signed-off-by: Daniel Vetter <daniel.vetter at ffwll.ch>
---
drivers/gpu/drm/i915/i915_dma.c | 112 --------------------------------------
drivers/gpu/drm/i915/intel_pm.c | 113 +++++++++++++++++++++++++++++++++++++++
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 e849ee5..a003e11 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -1581,113 +1581,6 @@ 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)
@@ -1840,11 +1733,6 @@ 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 009f05e..91230d6 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 */
@@ -3432,6 +3539,12 @@ 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;
--
1.7.7.6
