From aeb9f0a4a3dc001b2ce382820d26fdf805cf0f9b Mon Sep 17 00:00:00 2001 From: =?utf8?q?Jos=C3=A9=20Roberto=20de=20Souza?= Date: Thu, 31 Mar 2022 11:41:52 -0700 Subject: [PATCH] drm/i915/display: Add HAS_MBUS_JOINING MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit This will make easy to extend MBUS joining support to future platforms that also supports this feature. Reviewed-by: Ville Syrjälä Signed-off-by: José Roberto de Souza Link: https://patchwork.freedesktop.org/patch/msgid/20220331184152.1086943-1-jose.souza@intel.com --- 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 600afdadd755..d36ad4ded337 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -1364,6 +1364,8 @@ 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 641616135955..8824f269e5f5 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; /* -- 2.25.1