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path: root/drivers/gpu/drm/i915/intel_pm.c
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_pm.c')
-rw-r--r--drivers/gpu/drm/i915/intel_pm.c18
1 files changed, 16 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index f1ef9559014c..7a5812eec8ed 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -4196,6 +4196,17 @@ skl_compute_wm(struct drm_atomic_state *state)
return 0;
}
+static void skl_atomic_update_crtc_wm(struct intel_atomic_state *state,
+ struct intel_crtc_state *cstate)
+{
+ struct intel_crtc *crtc = to_intel_crtc(cstate->base.crtc);
+ struct drm_i915_private *dev_priv = to_i915(state->base.dev);
+ struct skl_pipe_wm *pipe_wm = &cstate->wm.skl.optimal;
+ enum pipe pipe = crtc->pipe;
+
+ I915_WRITE(PIPE_WM_LINETIME(pipe), pipe_wm->linetime);
+}
+
static void skl_update_wm(struct intel_crtc *intel_crtc)
{
struct drm_device *dev = intel_crtc->base.dev;
@@ -4286,7 +4297,8 @@ static void ilk_program_watermarks(struct drm_i915_private *dev_priv)
ilk_write_wm_values(dev_priv, &results);
}
-static void ilk_initial_watermarks(struct intel_crtc_state *cstate)
+static void ilk_initial_watermarks(struct intel_atomic_state *state,
+ struct intel_crtc_state *cstate)
{
struct drm_i915_private *dev_priv = to_i915(cstate->base.crtc->dev);
struct intel_crtc *intel_crtc = to_intel_crtc(cstate->base.crtc);
@@ -4297,7 +4309,8 @@ static void ilk_initial_watermarks(struct intel_crtc_state *cstate)
mutex_unlock(&dev_priv->wm.wm_mutex);
}
-static void ilk_optimize_watermarks(struct intel_crtc_state *cstate)
+static void ilk_optimize_watermarks(struct intel_atomic_state *state,
+ struct intel_crtc_state *cstate)
{
struct drm_i915_private *dev_priv = to_i915(cstate->base.crtc->dev);
struct intel_crtc *intel_crtc = to_intel_crtc(cstate->base.crtc);
@@ -7694,6 +7707,7 @@ void intel_init_pm(struct drm_i915_private *dev_priv)
if (INTEL_GEN(dev_priv) >= 9) {
skl_setup_wm_latency(dev_priv);
dev_priv->display.update_wm = skl_update_wm;
+ dev_priv->display.atomic_update_watermarks = skl_atomic_update_crtc_wm;
dev_priv->display.compute_global_watermarks = skl_compute_wm;
} else if (HAS_PCH_SPLIT(dev_priv)) {
ilk_setup_wm_latency(dev_priv);