This will make easy to extend MBUS joining support to future platforms
that also supports this feature.
Reviewed-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
Signed-off-by: José Roberto de Souza <jose.souza@xxxxxxxxx>
---
drivers/gpu/drm/i915/i915_drv.h | 2 ++
drivers/gpu/drm/i915/intel_pm.c | 6 +++---
2 files changed, 5 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 799f386a7ef25..ff2c83acea374 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1387,6 +1387,8 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
#define HAS_D12_PLANE_MINIMIZATION(dev_priv) (IS_ROCKETLAKE(dev_priv) || \
IS_ALDERLAKE_S(dev_priv))
+#define HAS_MBUS_JOINING(i915) (IS_ALDERLAKE_P(i915))
+
/* i915_gem.c */
void i915_gem_init_early(struct drm_i915_private *dev_priv);
void i915_gem_cleanup_early(struct drm_i915_private *dev_priv);
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 2c3cd4d775daf..e60c02d760ffa 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -6038,7 +6038,7 @@ skl_compute_ddb(struct intel_atomic_state *state)
return ret;
}
- if (IS_ALDERLAKE_P(dev_priv))
+ if (HAS_MBUS_JOINING(dev_priv))
new_dbuf_state->joined_mbus =
adlp_check_mbus_joined(new_dbuf_state->active_pipes);
@@ -6530,7 +6530,7 @@ void skl_wm_get_hw_state(struct drm_i915_private *dev_priv)
to_intel_dbuf_state(dev_priv->dbuf.obj.state);
struct intel_crtc *crtc;
- if (IS_ALDERLAKE_P(dev_priv))
+ if (HAS_MBUS_JOINING(dev_priv))
dbuf_state->joined_mbus = intel_de_read(dev_priv, MBUS_CTL) & MBUS_JOIN;
for_each_intel_crtc(&dev_priv->drm, crtc) {
@@ -8192,7 +8192,7 @@ static void update_mbus_pre_enable(struct intel_atomic_state *state)
const struct intel_dbuf_state *dbuf_state =
intel_atomic_get_new_dbuf_state(state);
- if (!IS_ALDERLAKE_P(dev_priv))
+ if (!HAS_MBUS_JOINING(dev_priv))
return;
/*
--
2.35.1
