drm/i915: Use ilk_wm_max_level() in latency debugfs files
Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
[danvet: Squash in patch that exported ilk_wm_max_level.]
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 506db72..7bd169a 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -3124,7 +3124,7 @@
static void wm_latency_show(struct seq_file *m, const uint16_t wm[5])
{
struct drm_device *dev = m->private;
- int num_levels = IS_HASWELL(dev) || IS_BROADWELL(dev) ? 5 : 4;
+ int num_levels = ilk_wm_max_level(dev) + 1;
int level;
drm_modeset_lock_all(dev);
@@ -3207,7 +3207,7 @@
struct seq_file *m = file->private_data;
struct drm_device *dev = m->private;
uint16_t new[5] = { 0 };
- int num_levels = IS_HASWELL(dev) || IS_BROADWELL(dev) ? 5 : 4;
+ int num_levels = ilk_wm_max_level(dev) + 1;
int level;
int ret;
char tmp[32];
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index acfc5c8..32a74e1 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -917,6 +917,7 @@
/* intel_pm.c */
void intel_init_clock_gating(struct drm_device *dev);
void intel_suspend_hw(struct drm_device *dev);
+int ilk_wm_max_level(const struct drm_device *dev);
void intel_update_watermarks(struct drm_crtc *crtc);
void intel_update_sprite_watermarks(struct drm_plane *plane,
struct drm_crtc *crtc,
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 7699d7a..1e66a56 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -2077,7 +2077,7 @@
wm[3] *= 2;
}
-static int ilk_wm_max_level(const struct drm_device *dev)
+int ilk_wm_max_level(const struct drm_device *dev)
{
/* how many WM levels are we expecting */
if (IS_HASWELL(dev) || IS_BROADWELL(dev))