From: Ville Syrjälä <ville.syrj...@linux.intel.com>
Pull the expected max WM level determinations out to a separate
function. Will have another user soon.
Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
---
drivers/gpu/drm/i915/intel_pm.c | 19 +++++++++++--------
1 file changed, 11 insertions(+), 8 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index d118ee1..163ba74 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -2558,19 +2558,22 @@ static void intel_fixup_cur_wm_latency(struct
drm_device *dev, uint16_t wm[5])
wm[3] *= 2;
}
-static void intel_print_wm_latency(struct drm_device *dev,
- const char *name,
- const uint16_t wm[5])
+static int ilk_wm_max_level(const struct drm_device *dev)
{
- int level, max_level;
-
/* how many WM levels are we expecting */
if (IS_HASWELL(dev))
- max_level = 4;
+ return 4;
else if (INTEL_INFO(dev)->gen >= 6)
- max_level = 3;
+ return 3;
else
- max_level = 2;
+ return 2;
+}
+
+static void intel_print_wm_latency(struct drm_device *dev,
+ const char *name,
+ const uint16_t wm[5])
+{
+ int level, max_level = ilk_wm_max_level(dev);
for (level = 0; level <= max_level; level++) {
unsigned int latency = wm[level];
--
1.8.1.5
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