From eb11eabc5f26f876c514bb294dfdb0484bad28a6 Mon Sep 17 00:00:00 2001 From: Jani Nikula Date: Mon, 29 Aug 2022 16:18:08 +0300 Subject: [PATCH] drm/i915: move and group hdcp under display.hdcp Move display hdcp related members under drm_i915_private display sub-struct. Signed-off-by: Jani Nikula Reviewed-by: Lucas De Marchi Reviewed-by: Arun R Murthy Link: https://patchwork.freedesktop.org/patch/msgid/1083f5a58cce1507bd19bf7f98bf85e9351b741e.1661779055.git.jani.nikula@intel.com --- drivers/gpu/drm/i915/display/intel_display_core.h | 9 ++ drivers/gpu/drm/i915/display/intel_hdcp.c | 134 +++++++++++----------- drivers/gpu/drm/i915/i915_driver.c | 2 +- drivers/gpu/drm/i915/i915_drv.h | 6 - 4 files changed, 77 insertions(+), 74 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_display_core.h b/drivers/gpu/drm/i915/display/intel_display_core.h index fbe329e..4a184ea 100644 --- a/drivers/gpu/drm/i915/display/intel_display_core.h +++ b/drivers/gpu/drm/i915/display/intel_display_core.h @@ -19,6 +19,7 @@ struct drm_i915_private; struct i915_audio_component; +struct i915_hdcp_comp_master; struct intel_atomic_state; struct intel_audio_funcs; struct intel_cdclk_funcs; @@ -232,6 +233,14 @@ struct intel_display { } gmbus; struct { + struct i915_hdcp_comp_master *master; + bool comp_added; + + /* Mutex to protect the above hdcp component related values. */ + struct mutex comp_mutex; + } hdcp; + + struct { u32 mmio_base; /* protects panel power sequencer state */ diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.c b/drivers/gpu/drm/i915/display/intel_hdcp.c index 73b9b4c..987e02e 100644 --- a/drivers/gpu/drm/i915/display/intel_hdcp.c +++ b/drivers/gpu/drm/i915/display/intel_hdcp.c @@ -188,12 +188,12 @@ bool intel_hdcp2_capable(struct intel_connector *connector) return false; /* MEI interface is solid */ - mutex_lock(&dev_priv->hdcp_comp_mutex); - if (!dev_priv->hdcp_comp_added || !dev_priv->hdcp_master) { - mutex_unlock(&dev_priv->hdcp_comp_mutex); + mutex_lock(&dev_priv->display.hdcp.comp_mutex); + if (!dev_priv->display.hdcp.comp_added || !dev_priv->display.hdcp.master) { + mutex_unlock(&dev_priv->display.hdcp.comp_mutex); return false; } - mutex_unlock(&dev_priv->hdcp_comp_mutex); + mutex_unlock(&dev_priv->display.hdcp.comp_mutex); /* Sink's capability for HDCP2.2 */ hdcp->shim->hdcp_2_2_capable(dig_port, &capable); @@ -1124,11 +1124,11 @@ hdcp2_prepare_ake_init(struct intel_connector *connector, struct i915_hdcp_comp_master *comp; int ret; - mutex_lock(&dev_priv->hdcp_comp_mutex); - comp = dev_priv->hdcp_master; + mutex_lock(&dev_priv->display.hdcp.comp_mutex); + comp = dev_priv->display.hdcp.master; if (!comp || !comp->ops) { - mutex_unlock(&dev_priv->hdcp_comp_mutex); + mutex_unlock(&dev_priv->display.hdcp.comp_mutex); return -EINVAL; } @@ -1136,7 +1136,7 @@ hdcp2_prepare_ake_init(struct intel_connector *connector, if (ret) drm_dbg_kms(&dev_priv->drm, "Prepare_ake_init failed. %d\n", ret); - mutex_unlock(&dev_priv->hdcp_comp_mutex); + mutex_unlock(&dev_priv->display.hdcp.comp_mutex); return ret; } @@ -1154,11 +1154,11 @@ hdcp2_verify_rx_cert_prepare_km(struct intel_connector *connector, struct i915_hdcp_comp_master *comp; int ret; - mutex_lock(&dev_priv->hdcp_comp_mutex); - comp = dev_priv->hdcp_master; + mutex_lock(&dev_priv->display.hdcp.comp_mutex); + comp = dev_priv->display.hdcp.master; if (!comp || !comp->ops) { - mutex_unlock(&dev_priv->hdcp_comp_mutex); + mutex_unlock(&dev_priv->display.hdcp.comp_mutex); return -EINVAL; } @@ -1168,7 +1168,7 @@ hdcp2_verify_rx_cert_prepare_km(struct intel_connector *connector, if (ret < 0) drm_dbg_kms(&dev_priv->drm, "Verify rx_cert failed. %d\n", ret); - mutex_unlock(&dev_priv->hdcp_comp_mutex); + mutex_unlock(&dev_priv->display.hdcp.comp_mutex); return ret; } @@ -1182,18 +1182,18 @@ static int hdcp2_verify_hprime(struct intel_connector *connector, struct i915_hdcp_comp_master *comp; int ret; - mutex_lock(&dev_priv->hdcp_comp_mutex); - comp = dev_priv->hdcp_master; + mutex_lock(&dev_priv->display.hdcp.comp_mutex); + comp = dev_priv->display.hdcp.master; if (!comp || !comp->ops) { - mutex_unlock(&dev_priv->hdcp_comp_mutex); + mutex_unlock(&dev_priv->display.hdcp.comp_mutex); return -EINVAL; } ret = comp->ops->verify_hprime(comp->mei_dev, data, rx_hprime); if (ret < 0) drm_dbg_kms(&dev_priv->drm, "Verify hprime failed. %d\n", ret); - mutex_unlock(&dev_priv->hdcp_comp_mutex); + mutex_unlock(&dev_priv->display.hdcp.comp_mutex); return ret; } @@ -1208,11 +1208,11 @@ hdcp2_store_pairing_info(struct intel_connector *connector, struct i915_hdcp_comp_master *comp; int ret; - mutex_lock(&dev_priv->hdcp_comp_mutex); - comp = dev_priv->hdcp_master; + mutex_lock(&dev_priv->display.hdcp.comp_mutex); + comp = dev_priv->display.hdcp.master; if (!comp || !comp->ops) { - mutex_unlock(&dev_priv->hdcp_comp_mutex); + mutex_unlock(&dev_priv->display.hdcp.comp_mutex); return -EINVAL; } @@ -1220,7 +1220,7 @@ hdcp2_store_pairing_info(struct intel_connector *connector, if (ret < 0) drm_dbg_kms(&dev_priv->drm, "Store pairing info failed. %d\n", ret); - mutex_unlock(&dev_priv->hdcp_comp_mutex); + mutex_unlock(&dev_priv->display.hdcp.comp_mutex); return ret; } @@ -1235,11 +1235,11 @@ hdcp2_prepare_lc_init(struct intel_connector *connector, struct i915_hdcp_comp_master *comp; int ret; - mutex_lock(&dev_priv->hdcp_comp_mutex); - comp = dev_priv->hdcp_master; + mutex_lock(&dev_priv->display.hdcp.comp_mutex); + comp = dev_priv->display.hdcp.master; if (!comp || !comp->ops) { - mutex_unlock(&dev_priv->hdcp_comp_mutex); + mutex_unlock(&dev_priv->display.hdcp.comp_mutex); return -EINVAL; } @@ -1247,7 +1247,7 @@ hdcp2_prepare_lc_init(struct intel_connector *connector, if (ret < 0) drm_dbg_kms(&dev_priv->drm, "Prepare lc_init failed. %d\n", ret); - mutex_unlock(&dev_priv->hdcp_comp_mutex); + mutex_unlock(&dev_priv->display.hdcp.comp_mutex); return ret; } @@ -1262,11 +1262,11 @@ hdcp2_verify_lprime(struct intel_connector *connector, struct i915_hdcp_comp_master *comp; int ret; - mutex_lock(&dev_priv->hdcp_comp_mutex); - comp = dev_priv->hdcp_master; + mutex_lock(&dev_priv->display.hdcp.comp_mutex); + comp = dev_priv->display.hdcp.master; if (!comp || !comp->ops) { - mutex_unlock(&dev_priv->hdcp_comp_mutex); + mutex_unlock(&dev_priv->display.hdcp.comp_mutex); return -EINVAL; } @@ -1274,7 +1274,7 @@ hdcp2_verify_lprime(struct intel_connector *connector, if (ret < 0) drm_dbg_kms(&dev_priv->drm, "Verify L_Prime failed. %d\n", ret); - mutex_unlock(&dev_priv->hdcp_comp_mutex); + mutex_unlock(&dev_priv->display.hdcp.comp_mutex); return ret; } @@ -1288,11 +1288,11 @@ static int hdcp2_prepare_skey(struct intel_connector *connector, struct i915_hdcp_comp_master *comp; int ret; - mutex_lock(&dev_priv->hdcp_comp_mutex); - comp = dev_priv->hdcp_master; + mutex_lock(&dev_priv->display.hdcp.comp_mutex); + comp = dev_priv->display.hdcp.master; if (!comp || !comp->ops) { - mutex_unlock(&dev_priv->hdcp_comp_mutex); + mutex_unlock(&dev_priv->display.hdcp.comp_mutex); return -EINVAL; } @@ -1300,7 +1300,7 @@ static int hdcp2_prepare_skey(struct intel_connector *connector, if (ret < 0) drm_dbg_kms(&dev_priv->drm, "Get session key failed. %d\n", ret); - mutex_unlock(&dev_priv->hdcp_comp_mutex); + mutex_unlock(&dev_priv->display.hdcp.comp_mutex); return ret; } @@ -1317,11 +1317,11 @@ hdcp2_verify_rep_topology_prepare_ack(struct intel_connector *connector, struct i915_hdcp_comp_master *comp; int ret; - mutex_lock(&dev_priv->hdcp_comp_mutex); - comp = dev_priv->hdcp_master; + mutex_lock(&dev_priv->display.hdcp.comp_mutex); + comp = dev_priv->display.hdcp.master; if (!comp || !comp->ops) { - mutex_unlock(&dev_priv->hdcp_comp_mutex); + mutex_unlock(&dev_priv->display.hdcp.comp_mutex); return -EINVAL; } @@ -1331,7 +1331,7 @@ hdcp2_verify_rep_topology_prepare_ack(struct intel_connector *connector, if (ret < 0) drm_dbg_kms(&dev_priv->drm, "Verify rep topology failed. %d\n", ret); - mutex_unlock(&dev_priv->hdcp_comp_mutex); + mutex_unlock(&dev_priv->display.hdcp.comp_mutex); return ret; } @@ -1346,18 +1346,18 @@ hdcp2_verify_mprime(struct intel_connector *connector, struct i915_hdcp_comp_master *comp; int ret; - mutex_lock(&dev_priv->hdcp_comp_mutex); - comp = dev_priv->hdcp_master; + mutex_lock(&dev_priv->display.hdcp.comp_mutex); + comp = dev_priv->display.hdcp.master; if (!comp || !comp->ops) { - mutex_unlock(&dev_priv->hdcp_comp_mutex); + mutex_unlock(&dev_priv->display.hdcp.comp_mutex); return -EINVAL; } ret = comp->ops->verify_mprime(comp->mei_dev, data, stream_ready); if (ret < 0) drm_dbg_kms(&dev_priv->drm, "Verify mprime failed. %d\n", ret); - mutex_unlock(&dev_priv->hdcp_comp_mutex); + mutex_unlock(&dev_priv->display.hdcp.comp_mutex); return ret; } @@ -1370,11 +1370,11 @@ static int hdcp2_authenticate_port(struct intel_connector *connector) struct i915_hdcp_comp_master *comp; int ret; - mutex_lock(&dev_priv->hdcp_comp_mutex); - comp = dev_priv->hdcp_master; + mutex_lock(&dev_priv->display.hdcp.comp_mutex); + comp = dev_priv->display.hdcp.master; if (!comp || !comp->ops) { - mutex_unlock(&dev_priv->hdcp_comp_mutex); + mutex_unlock(&dev_priv->display.hdcp.comp_mutex); return -EINVAL; } @@ -1382,7 +1382,7 @@ static int hdcp2_authenticate_port(struct intel_connector *connector) if (ret < 0) drm_dbg_kms(&dev_priv->drm, "Enable hdcp auth failed. %d\n", ret); - mutex_unlock(&dev_priv->hdcp_comp_mutex); + mutex_unlock(&dev_priv->display.hdcp.comp_mutex); return ret; } @@ -1394,17 +1394,17 @@ static int hdcp2_close_mei_session(struct intel_connector *connector) struct i915_hdcp_comp_master *comp; int ret; - mutex_lock(&dev_priv->hdcp_comp_mutex); - comp = dev_priv->hdcp_master; + mutex_lock(&dev_priv->display.hdcp.comp_mutex); + comp = dev_priv->display.hdcp.master; if (!comp || !comp->ops) { - mutex_unlock(&dev_priv->hdcp_comp_mutex); + mutex_unlock(&dev_priv->display.hdcp.comp_mutex); return -EINVAL; } ret = comp->ops->close_hdcp_session(comp->mei_dev, &dig_port->hdcp_port_data); - mutex_unlock(&dev_priv->hdcp_comp_mutex); + mutex_unlock(&dev_priv->display.hdcp.comp_mutex); return ret; } @@ -2122,10 +2122,10 @@ static int i915_hdcp_component_bind(struct device *i915_kdev, struct drm_i915_private *dev_priv = kdev_to_i915(i915_kdev); drm_dbg(&dev_priv->drm, "I915 HDCP comp bind\n"); - mutex_lock(&dev_priv->hdcp_comp_mutex); - dev_priv->hdcp_master = (struct i915_hdcp_comp_master *)data; - dev_priv->hdcp_master->mei_dev = mei_kdev; - mutex_unlock(&dev_priv->hdcp_comp_mutex); + mutex_lock(&dev_priv->display.hdcp.comp_mutex); + dev_priv->display.hdcp.master = (struct i915_hdcp_comp_master *)data; + dev_priv->display.hdcp.master->mei_dev = mei_kdev; + mutex_unlock(&dev_priv->display.hdcp.comp_mutex); return 0; } @@ -2136,9 +2136,9 @@ static void i915_hdcp_component_unbind(struct device *i915_kdev, struct drm_i915_private *dev_priv = kdev_to_i915(i915_kdev); drm_dbg(&dev_priv->drm, "I915 HDCP comp unbind\n"); - mutex_lock(&dev_priv->hdcp_comp_mutex); - dev_priv->hdcp_master = NULL; - mutex_unlock(&dev_priv->hdcp_comp_mutex); + mutex_lock(&dev_priv->display.hdcp.comp_mutex); + dev_priv->display.hdcp.master = NULL; + mutex_unlock(&dev_priv->display.hdcp.comp_mutex); } static const struct component_ops i915_hdcp_component_ops = { @@ -2229,19 +2229,19 @@ void intel_hdcp_component_init(struct drm_i915_private *dev_priv) if (!is_hdcp2_supported(dev_priv)) return; - mutex_lock(&dev_priv->hdcp_comp_mutex); - drm_WARN_ON(&dev_priv->drm, dev_priv->hdcp_comp_added); + mutex_lock(&dev_priv->display.hdcp.comp_mutex); + drm_WARN_ON(&dev_priv->drm, dev_priv->display.hdcp.comp_added); - dev_priv->hdcp_comp_added = true; - mutex_unlock(&dev_priv->hdcp_comp_mutex); + dev_priv->display.hdcp.comp_added = true; + mutex_unlock(&dev_priv->display.hdcp.comp_mutex); ret = component_add_typed(dev_priv->drm.dev, &i915_hdcp_component_ops, I915_COMPONENT_HDCP); if (ret < 0) { drm_dbg_kms(&dev_priv->drm, "Failed at component add(%d)\n", ret); - mutex_lock(&dev_priv->hdcp_comp_mutex); - dev_priv->hdcp_comp_added = false; - mutex_unlock(&dev_priv->hdcp_comp_mutex); + mutex_lock(&dev_priv->display.hdcp.comp_mutex); + dev_priv->display.hdcp.comp_added = false; + mutex_unlock(&dev_priv->display.hdcp.comp_mutex); return; } } @@ -2454,14 +2454,14 @@ void intel_hdcp_update_pipe(struct intel_atomic_state *state, void intel_hdcp_component_fini(struct drm_i915_private *dev_priv) { - mutex_lock(&dev_priv->hdcp_comp_mutex); - if (!dev_priv->hdcp_comp_added) { - mutex_unlock(&dev_priv->hdcp_comp_mutex); + mutex_lock(&dev_priv->display.hdcp.comp_mutex); + if (!dev_priv->display.hdcp.comp_added) { + mutex_unlock(&dev_priv->display.hdcp.comp_mutex); return; } - dev_priv->hdcp_comp_added = false; - mutex_unlock(&dev_priv->hdcp_comp_mutex); + dev_priv->display.hdcp.comp_added = false; + mutex_unlock(&dev_priv->display.hdcp.comp_mutex); component_del(dev_priv->drm.dev, &i915_hdcp_component_ops); } diff --git a/drivers/gpu/drm/i915/i915_driver.c b/drivers/gpu/drm/i915/i915_driver.c index 053a7da..e1f77b0 100644 --- a/drivers/gpu/drm/i915/i915_driver.c +++ b/drivers/gpu/drm/i915/i915_driver.c @@ -338,7 +338,7 @@ static int i915_driver_early_probe(struct drm_i915_private *dev_priv) mutex_init(&dev_priv->display.audio.mutex); mutex_init(&dev_priv->display.wm.wm_mutex); mutex_init(&dev_priv->display.pps.mutex); - mutex_init(&dev_priv->hdcp_comp_mutex); + mutex_init(&dev_priv->display.hdcp.comp_mutex); i915_memcpy_init_early(dev_priv); intel_runtime_pm_init_early(&dev_priv->runtime_pm); diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 443ed6d..51afb5e 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -538,12 +538,6 @@ struct drm_i915_private { struct i915_drm_clients clients; - struct i915_hdcp_comp_master *hdcp_master; - bool hdcp_comp_added; - - /* Mutex to protect the above hdcp component related values. */ - struct mutex hdcp_comp_mutex; - /* The TTM device structure. */ struct ttm_device bdev; -- 2.7.4