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path: root/drivers/gpu/drm/i915/display/i9xx_wm.c
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Diffstat (limited to 'drivers/gpu/drm/i915/display/i9xx_wm.c')
-rw-r--r--drivers/gpu/drm/i915/display/i9xx_wm.c26
1 files changed, 21 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/display/i9xx_wm.c b/drivers/gpu/drm/i915/display/i9xx_wm.c
index 676c79dd7b5a..dfdd40991871 100644
--- a/drivers/gpu/drm/i915/display/i9xx_wm.c
+++ b/drivers/gpu/drm/i915/display/i9xx_wm.c
@@ -3487,7 +3487,7 @@ static void vlv_read_wm_values(struct drm_i915_private *dev_priv,
#undef _FW_WM
#undef _FW_WM_VLV
-void g4x_wm_get_hw_state(struct drm_i915_private *dev_priv)
+static void g4x_wm_get_hw_state(struct drm_i915_private *dev_priv)
{
struct g4x_wm_values *wm = &dev_priv->display.wm.g4x;
struct intel_crtc *crtc;
@@ -3580,7 +3580,7 @@ void g4x_wm_get_hw_state(struct drm_i915_private *dev_priv)
str_yes_no(wm->fbc_en));
}
-void g4x_wm_sanitize(struct drm_i915_private *dev_priv)
+static void g4x_wm_sanitize(struct drm_i915_private *dev_priv)
{
struct intel_plane *plane;
struct intel_crtc *crtc;
@@ -3629,7 +3629,13 @@ void g4x_wm_sanitize(struct drm_i915_private *dev_priv)
mutex_unlock(&dev_priv->display.wm.wm_mutex);
}
-void vlv_wm_get_hw_state(struct drm_i915_private *dev_priv)
+static void g4x_wm_get_hw_state_and_sanitize(struct drm_i915_private *i915)
+{
+ g4x_wm_get_hw_state(i915);
+ g4x_wm_sanitize(i915);
+}
+
+static void vlv_wm_get_hw_state(struct drm_i915_private *dev_priv)
{
struct vlv_wm_values *wm = &dev_priv->display.wm.vlv;
struct intel_crtc *crtc;
@@ -3729,7 +3735,7 @@ void vlv_wm_get_hw_state(struct drm_i915_private *dev_priv)
wm->sr.plane, wm->sr.cursor, wm->level, wm->cxsr);
}
-void vlv_wm_sanitize(struct drm_i915_private *dev_priv)
+static void vlv_wm_sanitize(struct drm_i915_private *dev_priv)
{
struct intel_plane *plane;
struct intel_crtc *crtc;
@@ -3775,6 +3781,12 @@ void vlv_wm_sanitize(struct drm_i915_private *dev_priv)
mutex_unlock(&dev_priv->display.wm.wm_mutex);
}
+static void vlv_wm_get_hw_state_and_sanitize(struct drm_i915_private *i915)
+{
+ vlv_wm_get_hw_state(i915);
+ vlv_wm_sanitize(i915);
+}
+
/*
* FIXME should probably kill this and improve
* the real watermark readout/sanitation instead
@@ -3791,7 +3803,7 @@ static void ilk_init_lp_watermarks(struct drm_i915_private *dev_priv)
*/
}
-void ilk_wm_get_hw_state(struct drm_i915_private *dev_priv)
+static void ilk_wm_get_hw_state(struct drm_i915_private *dev_priv)
{
struct ilk_wm_values *hw = &dev_priv->display.wm.hw;
struct intel_crtc *crtc;
@@ -3829,6 +3841,7 @@ static const struct intel_wm_funcs ilk_wm_funcs = {
.compute_intermediate_wm = ilk_compute_intermediate_wm,
.initial_watermarks = ilk_initial_watermarks,
.optimize_watermarks = ilk_optimize_watermarks,
+ .get_hw_state = ilk_wm_get_hw_state,
};
static const struct intel_wm_funcs vlv_wm_funcs = {
@@ -3837,6 +3850,7 @@ static const struct intel_wm_funcs vlv_wm_funcs = {
.initial_watermarks = vlv_initial_watermarks,
.optimize_watermarks = vlv_optimize_watermarks,
.atomic_update_watermarks = vlv_atomic_update_fifo,
+ .get_hw_state = vlv_wm_get_hw_state_and_sanitize,
};
static const struct intel_wm_funcs g4x_wm_funcs = {
@@ -3844,6 +3858,7 @@ static const struct intel_wm_funcs g4x_wm_funcs = {
.compute_intermediate_wm = g4x_compute_intermediate_wm,
.initial_watermarks = g4x_initial_watermarks,
.optimize_watermarks = g4x_optimize_watermarks,
+ .get_hw_state = g4x_wm_get_hw_state_and_sanitize,
};
static const struct intel_wm_funcs pnv_wm_funcs = {
@@ -3877,6 +3892,7 @@ void i9xx_wm_init(struct drm_i915_private *dev_priv)
dev_priv->display.wm.spr_latency[0] && dev_priv->display.wm.cur_latency[0])) {
dev_priv->display.funcs.wm = &ilk_wm_funcs;
} else {
+ ilk_init_lp_watermarks(dev_priv);
drm_dbg_kms(&dev_priv->drm,
"Failed to read display plane latency. "
"Disable CxSR\n");