[PATCH 1/2] drm/i915/hdcp: Move to using intel_display in intel_hdcp

Kandpal, Suraj suraj.kandpal at intel.com
Tue Sep 10 12:54:47 UTC 2024



> -----Original Message-----
> From: Nikula, Jani <jani.nikula at intel.com>
> Sent: Tuesday, September 10, 2024 2:42 PM
> To: Kandpal, Suraj <suraj.kandpal at intel.com>; intel-
> gfx at lists.freedesktop.org; intel-xe at lists.freedesktop.org
> Cc: Shankar, Uma <uma.shankar at intel.com>; Nautiyal, Ankit K
> <ankit.k.nautiyal at intel.com>; Kandpal, Suraj <suraj.kandpal at intel.com>
> Subject: Re: [PATCH 1/2] drm/i915/hdcp: Move to using intel_display in
> intel_hdcp
> 
> On Tue, 10 Sep 2024, Suraj Kandpal <suraj.kandpal at intel.com> wrote:
> > Move to using intel_display wherever possible in intel_hdcp.c
> > as a part of code refactor.
> 
> Overall good stuff, thanks for doing this!
> 
> A bunch of nitpicks inline, almost all of them boil down to these two:
> 
> - to_intel_display() uses _Generic(), pass in the simplest pointer
>   available, with fewest dereference, and let the macro do its magic.
> 
> - Declare struct intel_display * as the first local variable or as early
>   as possible.
> 
> I want to try to keep an uniform style when we're anyway doing the
> refactors, and the more code follows the style, the more likely it is to
> be followed elsewhere too.
> 

Sure Jani will fix them up and send the next revision

Regards,
Suraj Kandpal

> 
> BR,
> Jani.
> 
> 
> >
> > Signed-off-by: Suraj Kandpal <suraj.kandpal at intel.com>
> > ---
> >  drivers/gpu/drm/i915/display/intel_hdcp.c     | 669 +++++++++---------
> >  drivers/gpu/drm/i915/display/intel_hdcp_gsc.c |   9 +-
> >  drivers/gpu/drm/i915/display/intel_hdcp_gsc.h |   5 +-
> >  .../drm/i915/display/intel_hdcp_gsc_message.h |   3 +-
> >  drivers/gpu/drm/xe/display/xe_hdcp_gsc.c      |   7 +-
> >  5 files changed, 352 insertions(+), 341 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.c
> b/drivers/gpu/drm/i915/display/intel_hdcp.c
> > index ebec03bc88e9..964372f4343b 100644
> > --- a/drivers/gpu/drm/i915/display/intel_hdcp.c
> > +++ b/drivers/gpu/drm/i915/display/intel_hdcp.c
> > @@ -36,20 +36,20 @@ static void
> >  intel_hdcp_disable_hdcp_line_rekeying(struct intel_encoder *encoder,
> >  				      struct intel_hdcp *hdcp)
> >  {
> > -	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
> > +	struct intel_display *display = to_intel_display(encoder->base.dev);
> 
> to_intel_display(encoder)
> 
> >
> >  	/* Here we assume HDMI is in TMDS mode of operation */
> >  	if (encoder->type != INTEL_OUTPUT_HDMI)
> >  		return;
> >
> > -	if (DISPLAY_VER(dev_priv) >= 14) {
> > -		if (IS_DISPLAY_VER_STEP(dev_priv, IP_VER(14, 0), STEP_D0,
> STEP_FOREVER))
> > -			intel_de_rmw(dev_priv, MTL_CHICKEN_TRANS(hdcp-
> >cpu_transcoder),
> > +	if (DISPLAY_VER(display) >= 14) {
> > +		if (IS_DISPLAY_VER_STEP(display, IP_VER(14, 0), STEP_D0,
> STEP_FOREVER))
> > +			intel_de_rmw(display, MTL_CHICKEN_TRANS(hdcp-
> >cpu_transcoder),
> >  				     0, HDCP_LINE_REKEY_DISABLE);
> > -		else if (IS_DISPLAY_VER_STEP(dev_priv, IP_VER(14, 1),
> STEP_B0, STEP_FOREVER) ||
> > -			 IS_DISPLAY_VER_STEP(dev_priv, IP_VER(20, 0),
> STEP_B0, STEP_FOREVER))
> > -			intel_de_rmw(dev_priv,
> > -				     TRANS_DDI_FUNC_CTL(dev_priv, hdcp-
> >cpu_transcoder),
> > +		else if (IS_DISPLAY_VER_STEP(display, IP_VER(14, 1), STEP_B0,
> STEP_FOREVER) ||
> > +			 IS_DISPLAY_VER_STEP(display, IP_VER(20, 0),
> STEP_B0, STEP_FOREVER))
> > +			intel_de_rmw(display,
> > +				     TRANS_DDI_FUNC_CTL(display, hdcp-
> >cpu_transcoder),
> >  				     0,
> TRANS_DDI_HDCP_LINE_REKEY_DISABLE);
> >  	}
> >  }
> > @@ -99,7 +99,7 @@ intel_hdcp_required_content_stream(struct
> intel_atomic_state *state,
> >  	struct drm_connector_list_iter conn_iter;
> >  	struct intel_digital_port *conn_dig_port;
> >  	struct intel_connector *connector;
> > -	struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);
> > +	struct intel_display *display = to_intel_display(dig_port-
> >base.base.dev);
> 
> Please declare this as the first line in a function where ever possible.
> 
> to_intel_display(state)
> 
> or
> 
> to_intel_display(dig_port)
> 
> is enough.
> 
> >  	struct hdcp_port_data *data = &dig_port->hdcp_port_data;
> >  	bool enforce_type0 = false;
> >  	int k;
> > @@ -112,7 +112,7 @@ intel_hdcp_required_content_stream(struct
> intel_atomic_state *state,
> >  	if (!dig_port->hdcp_mst_type1_capable)
> >  		enforce_type0 = true;
> >
> > -	drm_connector_list_iter_begin(&i915->drm, &conn_iter);
> > +	drm_connector_list_iter_begin(display->drm, &conn_iter);
> >  	for_each_intel_connector_iter(connector, &conn_iter) {
> >  		if (connector->base.status ==
> connector_status_disconnected)
> >  			continue;
> > @@ -134,7 +134,7 @@ intel_hdcp_required_content_stream(struct
> intel_atomic_state *state,
> >  	}
> >  	drm_connector_list_iter_end(&conn_iter);
> >
> > -	if (drm_WARN_ON(&i915->drm, data->k > INTEL_NUM_PIPES(i915)
> || data->k == 0))
> > +	if (drm_WARN_ON(display->drm, data->k >
> INTEL_NUM_PIPES(display) || data->k == 0))
> >  		return -EINVAL;
> >
> >  	/*
> > @@ -182,7 +182,7 @@ static
> >  int intel_hdcp_read_valid_bksv(struct intel_digital_port *dig_port,
> >  			       const struct intel_hdcp_shim *shim, u8 *bksv)
> >  {
> > -	struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);
> > +	struct intel_display *display = to_intel_display(dig_port-
> >base.base.dev);
> 
> to_intel_display(dig_port). Ditto for every place before. See what
> inputs the _Generic() in to_intel_display() supports, and choose the one
> with the fewest indirections.
> 
> >  	int ret, i, tries = 2;
> >
> >  	/* HDCP spec states that we must retry the bksv if it is invalid */
> > @@ -194,7 +194,7 @@ int intel_hdcp_read_valid_bksv(struct
> intel_digital_port *dig_port,
> >  			break;
> >  	}
> >  	if (i == tries) {
> > -		drm_dbg_kms(&i915->drm, "Bksv is invalid\n");
> > +		drm_dbg_kms(display->drm, "Bksv is invalid\n");
> >  		return -ENODEV;
> >  	}
> >
> > @@ -233,7 +233,7 @@ bool intel_hdcp_get_capability(struct
> intel_connector *connector)
> >   */
> >  static bool intel_hdcp2_prerequisite(struct intel_connector *connector)
> >  {
> > -	struct drm_i915_private *i915 = to_i915(connector->base.dev);
> > +	struct intel_display *display = to_intel_display(connector-
> >base.dev);
> >  	struct intel_hdcp *hdcp = &connector->hdcp;
> >
> >  	/* I915 support for HDCP2.2 */
> > @@ -241,18 +241,18 @@ static bool intel_hdcp2_prerequisite(struct
> intel_connector *connector)
> >  		return false;
> >
> >  	/* If MTL+ make sure gsc is loaded and proxy is setup */
> > -	if (intel_hdcp_gsc_cs_required(i915)) {
> > -		if (!intel_hdcp_gsc_check_status(i915))
> > +	if (intel_hdcp_gsc_cs_required(display)) {
> > +		if (!intel_hdcp_gsc_check_status(display))
> >  			return false;
> >  	}
> >
> >  	/* MEI/GSC interface is solid depending on which is used */
> > -	mutex_lock(&i915->display.hdcp.hdcp_mutex);
> > -	if (!i915->display.hdcp.comp_added ||  !i915->display.hdcp.arbiter) {
> > -		mutex_unlock(&i915->display.hdcp.hdcp_mutex);
> > +	mutex_lock(&display->hdcp.hdcp_mutex);
> > +	if (!display->hdcp.comp_added || !display->hdcp.arbiter) {
> > +		mutex_unlock(&display->hdcp.hdcp_mutex);
> >  		return false;
> >  	}
> > -	mutex_unlock(&i915->display.hdcp.hdcp_mutex);
> > +	mutex_unlock(&display->hdcp.hdcp_mutex);
> >
> >  	return true;
> >  }
> > @@ -288,19 +288,19 @@ void intel_hdcp_get_remote_capability(struct
> intel_connector *connector,
> >  		*hdcp2_capable = false;
> >  }
> >
> > -static bool intel_hdcp_in_use(struct drm_i915_private *i915,
> > +static bool intel_hdcp_in_use(struct intel_display *display,
> >  			      enum transcoder cpu_transcoder, enum port
> port)
> >  {
> > -	return intel_de_read(i915,
> > -			     HDCP_STATUS(i915, cpu_transcoder, port)) &
> > +	return intel_de_read(display,
> > +			     HDCP_STATUS(display, cpu_transcoder, port)) &
> >  		HDCP_STATUS_ENC;
> >  }
> >
> > -static bool intel_hdcp2_in_use(struct drm_i915_private *i915,
> > +static bool intel_hdcp2_in_use(struct intel_display *display,
> >  			       enum transcoder cpu_transcoder, enum port
> port)
> >  {
> > -	return intel_de_read(i915,
> > -			     HDCP2_STATUS(i915, cpu_transcoder, port)) &
> > +	return intel_de_read(display,
> > +			     HDCP2_STATUS(display, cpu_transcoder, port)) &
> >  		LINK_ENCRYPTION_STATUS;
> >  }
> >
> > @@ -325,8 +325,9 @@ static int intel_hdcp_poll_ksv_fifo(struct
> intel_digital_port *dig_port,
> >  	return 0;
> >  }
> >
> > -static bool hdcp_key_loadable(struct drm_i915_private *i915)
> > +static bool hdcp_key_loadable(struct intel_display *display)
> >  {
> > +	struct drm_i915_private *i915 = to_i915(display->drm);
> >  	enum i915_power_well_id id;
> >  	intel_wakeref_t wakeref;
> >  	bool enabled = false;
> > @@ -353,19 +354,20 @@ static bool hdcp_key_loadable(struct
> drm_i915_private *i915)
> >  	return enabled;
> >  }
> >
> > -static void intel_hdcp_clear_keys(struct drm_i915_private *i915)
> > +static void intel_hdcp_clear_keys(struct intel_display *display)
> >  {
> > -	intel_de_write(i915, HDCP_KEY_CONF, HDCP_CLEAR_KEYS_TRIGGER);
> > -	intel_de_write(i915, HDCP_KEY_STATUS,
> > +	intel_de_write(display, HDCP_KEY_CONF,
> HDCP_CLEAR_KEYS_TRIGGER);
> > +	intel_de_write(display, HDCP_KEY_STATUS,
> >  		       HDCP_KEY_LOAD_DONE | HDCP_KEY_LOAD_STATUS |
> HDCP_FUSE_IN_PROGRESS | HDCP_FUSE_ERROR | HDCP_FUSE_DONE);
> >  }
> >
> > -static int intel_hdcp_load_keys(struct drm_i915_private *i915)
> > +static int intel_hdcp_load_keys(struct intel_display *display)
> >  {
> > +	struct drm_i915_private *i915 = to_i915(display->drm);
> >  	int ret;
> >  	u32 val;
> >
> > -	val = intel_de_read(i915, HDCP_KEY_STATUS);
> > +	val = intel_de_read(display, HDCP_KEY_STATUS);
> >  	if ((val & HDCP_KEY_LOAD_DONE) && (val &
> HDCP_KEY_LOAD_STATUS))
> >  		return 0;
> >
> > @@ -374,7 +376,7 @@ static int intel_hdcp_load_keys(struct
> drm_i915_private *i915)
> >  	 * out of reset. So if Key is not already loaded, its an error state.
> >  	 */
> >  	if (IS_HASWELL(i915) || IS_BROADWELL(i915))
> > -		if (!(intel_de_read(i915, HDCP_KEY_STATUS) &
> HDCP_KEY_LOAD_DONE))
> > +		if (!(intel_de_read(display, HDCP_KEY_STATUS) &
> HDCP_KEY_LOAD_DONE))
> >  			return -ENXIO;
> >
> >  	/*
> > @@ -385,20 +387,20 @@ static int intel_hdcp_load_keys(struct
> drm_i915_private *i915)
> >  	 * process from other platforms. These platforms use the GT Driver
> >  	 * Mailbox interface.
> >  	 */
> > -	if (DISPLAY_VER(i915) == 9 && !IS_BROXTON(i915)) {
> > +	if (DISPLAY_VER(display) == 9 && !IS_BROXTON(i915)) {
> >  		ret = snb_pcode_write(&i915->uncore,
> SKL_PCODE_LOAD_HDCP_KEYS, 1);
> >  		if (ret) {
> > -			drm_err(&i915->drm,
> > +			drm_err(display->drm,
> >  				"Failed to initiate HDCP key load (%d)\n",
> >  				ret);
> >  			return ret;
> >  		}
> >  	} else {
> > -		intel_de_write(i915, HDCP_KEY_CONF,
> HDCP_KEY_LOAD_TRIGGER);
> > +		intel_de_write(display, HDCP_KEY_CONF,
> HDCP_KEY_LOAD_TRIGGER);
> >  	}
> >
> >  	/* Wait for the keys to load (500us) */
> > -	ret = intel_de_wait_custom(i915, HDCP_KEY_STATUS,
> > +	ret = intel_de_wait_custom(display, HDCP_KEY_STATUS,
> >  				   HDCP_KEY_LOAD_DONE,
> HDCP_KEY_LOAD_DONE,
> >  				   10, 1, &val);
> >  	if (ret)
> > @@ -407,27 +409,27 @@ static int intel_hdcp_load_keys(struct
> drm_i915_private *i915)
> >  		return -ENXIO;
> >
> >  	/* Send Aksv over to PCH display for use in authentication */
> > -	intel_de_write(i915, HDCP_KEY_CONF, HDCP_AKSV_SEND_TRIGGER);
> > +	intel_de_write(display, HDCP_KEY_CONF,
> HDCP_AKSV_SEND_TRIGGER);
> >
> >  	return 0;
> >  }
> >
> >  /* Returns updated SHA-1 index */
> > -static int intel_write_sha_text(struct drm_i915_private *i915, u32
> sha_text)
> > +static int intel_write_sha_text(struct intel_display *display, u32 sha_text)
> >  {
> > -	intel_de_write(i915, HDCP_SHA_TEXT, sha_text);
> > -	if (intel_de_wait_for_set(i915, HDCP_REP_CTL, HDCP_SHA1_READY,
> 1)) {
> > -		drm_err(&i915->drm, "Timed out waiting for SHA1
> ready\n");
> > +	intel_de_write(display, HDCP_SHA_TEXT, sha_text);
> > +	if (intel_de_wait_for_set(display, HDCP_REP_CTL,
> HDCP_SHA1_READY, 1)) {
> > +		drm_err(display->drm, "Timed out waiting for SHA1
> ready\n");
> >  		return -ETIMEDOUT;
> >  	}
> >  	return 0;
> >  }
> >
> >  static
> > -u32 intel_hdcp_get_repeater_ctl(struct drm_i915_private *i915,
> > +u32 intel_hdcp_get_repeater_ctl(struct intel_display *display,
> >  				enum transcoder cpu_transcoder, enum port
> port)
> >  {
> > -	if (DISPLAY_VER(i915) >= 12) {
> > +	if (DISPLAY_VER(display) >= 12) {
> >  		switch (cpu_transcoder) {
> >  		case TRANSCODER_A:
> >  			return HDCP_TRANSA_REP_PRESENT |
> > @@ -442,7 +444,7 @@ u32 intel_hdcp_get_repeater_ctl(struct
> drm_i915_private *i915,
> >  			return HDCP_TRANSD_REP_PRESENT |
> >  			       HDCP_TRANSD_SHA1_M0;
> >  		default:
> > -			drm_err(&i915->drm, "Unknown transcoder %d\n",
> > +			drm_err(display->drm, "Unknown transcoder %d\n",
> >  				cpu_transcoder);
> >  			return 0;
> >  		}
> > @@ -460,7 +462,7 @@ u32 intel_hdcp_get_repeater_ctl(struct
> drm_i915_private *i915,
> >  	case PORT_E:
> >  		return HDCP_DDIE_REP_PRESENT | HDCP_DDIE_SHA1_M0;
> >  	default:
> > -		drm_err(&i915->drm, "Unknown port %d\n", port);
> > +		drm_err(display->drm, "Unknown port %d\n", port);
> >  		return 0;
> >  	}
> >  }
> > @@ -471,7 +473,7 @@ int intel_hdcp_validate_v_prime(struct
> intel_connector *connector,
> >  				u8 *ksv_fifo, u8 num_downstream, u8
> *bstatus)
> >  {
> >  	struct intel_digital_port *dig_port =
> intel_attached_dig_port(connector);
> > -	struct drm_i915_private *i915 = to_i915(connector->base.dev);
> > +	struct intel_display *display = to_intel_display(connector-
> >base.dev);
> 
> Declare struct intel_display *display first. Ditto everywhere.
> 
> >  	enum transcoder cpu_transcoder = connector-
> >hdcp.cpu_transcoder;
> >  	enum port port = dig_port->base.port;
> >  	u32 vprime, sha_text, sha_leftovers, rep_ctl;
> > @@ -482,7 +484,7 @@ int intel_hdcp_validate_v_prime(struct
> intel_connector *connector,
> >  		ret = shim->read_v_prime_part(dig_port, i, &vprime);
> >  		if (ret)
> >  			return ret;
> > -		intel_de_write(i915, HDCP_SHA_V_PRIME(i), vprime);
> > +		intel_de_write(display, HDCP_SHA_V_PRIME(i), vprime);
> >  	}
> >
> >  	/*
> > @@ -498,8 +500,8 @@ int intel_hdcp_validate_v_prime(struct
> intel_connector *connector,
> >  	sha_idx = 0;
> >  	sha_text = 0;
> >  	sha_leftovers = 0;
> > -	rep_ctl = intel_hdcp_get_repeater_ctl(i915, cpu_transcoder, port);
> > -	intel_de_write(i915, HDCP_REP_CTL, rep_ctl | HDCP_SHA1_TEXT_32);
> > +	rep_ctl = intel_hdcp_get_repeater_ctl(display, cpu_transcoder, port);
> > +	intel_de_write(display, HDCP_REP_CTL, rep_ctl |
> HDCP_SHA1_TEXT_32);
> >  	for (i = 0; i < num_downstream; i++) {
> >  		unsigned int sha_empty;
> >  		u8 *ksv = &ksv_fifo[i * DRM_HDCP_KSV_LEN];
> > @@ -511,14 +513,14 @@ int intel_hdcp_validate_v_prime(struct
> intel_connector *connector,
> >  			sha_text |= ksv[j] << off;
> >  		}
> >
> > -		ret = intel_write_sha_text(i915, sha_text);
> > +		ret = intel_write_sha_text(display, sha_text);
> >  		if (ret < 0)
> >  			return ret;
> >
> >  		/* Programming guide writes this every 64 bytes */
> >  		sha_idx += sizeof(sha_text);
> >  		if (!(sha_idx % 64))
> > -			intel_de_write(i915, HDCP_REP_CTL,
> > +			intel_de_write(display, HDCP_REP_CTL,
> >  				       rep_ctl | HDCP_SHA1_TEXT_32);
> >
> >  		/* Store the leftover bytes from the ksv in sha_text */
> > @@ -535,7 +537,7 @@ int intel_hdcp_validate_v_prime(struct
> intel_connector *connector,
> >  		if (sizeof(sha_text) > sha_leftovers)
> >  			continue;
> >
> > -		ret = intel_write_sha_text(i915, sha_text);
> > +		ret = intel_write_sha_text(display, sha_text);
> >  		if (ret < 0)
> >  			return ret;
> >  		sha_leftovers = 0;
> > @@ -551,73 +553,73 @@ int intel_hdcp_validate_v_prime(struct
> intel_connector *connector,
> >  	 */
> >  	if (sha_leftovers == 0) {
> >  		/* Write 16 bits of text, 16 bits of M0 */
> > -		intel_de_write(i915, HDCP_REP_CTL,
> > +		intel_de_write(display, HDCP_REP_CTL,
> >  			       rep_ctl | HDCP_SHA1_TEXT_16);
> > -		ret = intel_write_sha_text(i915,
> > +		ret = intel_write_sha_text(display,
> >  					   bstatus[0] << 8 | bstatus[1]);
> >  		if (ret < 0)
> >  			return ret;
> >  		sha_idx += sizeof(sha_text);
> >
> >  		/* Write 32 bits of M0 */
> > -		intel_de_write(i915, HDCP_REP_CTL,
> > +		intel_de_write(display, HDCP_REP_CTL,
> >  			       rep_ctl | HDCP_SHA1_TEXT_0);
> > -		ret = intel_write_sha_text(i915, 0);
> > +		ret = intel_write_sha_text(display, 0);
> >  		if (ret < 0)
> >  			return ret;
> >  		sha_idx += sizeof(sha_text);
> >
> >  		/* Write 16 bits of M0 */
> > -		intel_de_write(i915, HDCP_REP_CTL,
> > +		intel_de_write(display, HDCP_REP_CTL,
> >  			       rep_ctl | HDCP_SHA1_TEXT_16);
> > -		ret = intel_write_sha_text(i915, 0);
> > +		ret = intel_write_sha_text(display, 0);
> >  		if (ret < 0)
> >  			return ret;
> >  		sha_idx += sizeof(sha_text);
> >
> >  	} else if (sha_leftovers == 1) {
> >  		/* Write 24 bits of text, 8 bits of M0 */
> > -		intel_de_write(i915, HDCP_REP_CTL,
> > +		intel_de_write(display, HDCP_REP_CTL,
> >  			       rep_ctl | HDCP_SHA1_TEXT_24);
> >  		sha_text |= bstatus[0] << 16 | bstatus[1] << 8;
> >  		/* Only 24-bits of data, must be in the LSB */
> >  		sha_text = (sha_text & 0xffffff00) >> 8;
> > -		ret = intel_write_sha_text(i915, sha_text);
> > +		ret = intel_write_sha_text(display, sha_text);
> >  		if (ret < 0)
> >  			return ret;
> >  		sha_idx += sizeof(sha_text);
> >
> >  		/* Write 32 bits of M0 */
> > -		intel_de_write(i915, HDCP_REP_CTL,
> > +		intel_de_write(display, HDCP_REP_CTL,
> >  			       rep_ctl | HDCP_SHA1_TEXT_0);
> > -		ret = intel_write_sha_text(i915, 0);
> > +		ret = intel_write_sha_text(display, 0);
> >  		if (ret < 0)
> >  			return ret;
> >  		sha_idx += sizeof(sha_text);
> >
> >  		/* Write 24 bits of M0 */
> > -		intel_de_write(i915, HDCP_REP_CTL,
> > +		intel_de_write(display, HDCP_REP_CTL,
> >  			       rep_ctl | HDCP_SHA1_TEXT_8);
> > -		ret = intel_write_sha_text(i915, 0);
> > +		ret = intel_write_sha_text(display, 0);
> >  		if (ret < 0)
> >  			return ret;
> >  		sha_idx += sizeof(sha_text);
> >
> >  	} else if (sha_leftovers == 2) {
> >  		/* Write 32 bits of text */
> > -		intel_de_write(i915, HDCP_REP_CTL,
> > +		intel_de_write(display, HDCP_REP_CTL,
> >  			       rep_ctl | HDCP_SHA1_TEXT_32);
> >  		sha_text |= bstatus[0] << 8 | bstatus[1];
> > -		ret = intel_write_sha_text(i915, sha_text);
> > +		ret = intel_write_sha_text(display, sha_text);
> >  		if (ret < 0)
> >  			return ret;
> >  		sha_idx += sizeof(sha_text);
> >
> >  		/* Write 64 bits of M0 */
> > -		intel_de_write(i915, HDCP_REP_CTL,
> > +		intel_de_write(display, HDCP_REP_CTL,
> >  			       rep_ctl | HDCP_SHA1_TEXT_0);
> >  		for (i = 0; i < 2; i++) {
> > -			ret = intel_write_sha_text(i915, 0);
> > +			ret = intel_write_sha_text(display, 0);
> >  			if (ret < 0)
> >  				return ret;
> >  			sha_idx += sizeof(sha_text);
> > @@ -627,56 +629,56 @@ int intel_hdcp_validate_v_prime(struct
> intel_connector *connector,
> >  		 * Terminate the SHA-1 stream by hand. For the other
> leftover
> >  		 * cases this is appended by the hardware.
> >  		 */
> > -		intel_de_write(i915, HDCP_REP_CTL,
> > +		intel_de_write(display, HDCP_REP_CTL,
> >  			       rep_ctl | HDCP_SHA1_TEXT_32);
> >  		sha_text = DRM_HDCP_SHA1_TERMINATOR << 24;
> > -		ret = intel_write_sha_text(i915, sha_text);
> > +		ret = intel_write_sha_text(display, sha_text);
> >  		if (ret < 0)
> >  			return ret;
> >  		sha_idx += sizeof(sha_text);
> >  	} else if (sha_leftovers == 3) {
> >  		/* Write 32 bits of text (filled from LSB) */
> > -		intel_de_write(i915, HDCP_REP_CTL,
> > +		intel_de_write(display, HDCP_REP_CTL,
> >  			       rep_ctl | HDCP_SHA1_TEXT_32);
> >  		sha_text |= bstatus[0];
> > -		ret = intel_write_sha_text(i915, sha_text);
> > +		ret = intel_write_sha_text(display, sha_text);
> >  		if (ret < 0)
> >  			return ret;
> >  		sha_idx += sizeof(sha_text);
> >
> >  		/* Write 8 bits of text (filled from LSB), 24 bits of M0 */
> > -		intel_de_write(i915, HDCP_REP_CTL,
> > +		intel_de_write(display, HDCP_REP_CTL,
> >  			       rep_ctl | HDCP_SHA1_TEXT_8);
> > -		ret = intel_write_sha_text(i915, bstatus[1]);
> > +		ret = intel_write_sha_text(display, bstatus[1]);
> >  		if (ret < 0)
> >  			return ret;
> >  		sha_idx += sizeof(sha_text);
> >
> >  		/* Write 32 bits of M0 */
> > -		intel_de_write(i915, HDCP_REP_CTL,
> > +		intel_de_write(display, HDCP_REP_CTL,
> >  			       rep_ctl | HDCP_SHA1_TEXT_0);
> > -		ret = intel_write_sha_text(i915, 0);
> > +		ret = intel_write_sha_text(display, 0);
> >  		if (ret < 0)
> >  			return ret;
> >  		sha_idx += sizeof(sha_text);
> >
> >  		/* Write 8 bits of M0 */
> > -		intel_de_write(i915, HDCP_REP_CTL,
> > +		intel_de_write(display, HDCP_REP_CTL,
> >  			       rep_ctl | HDCP_SHA1_TEXT_24);
> > -		ret = intel_write_sha_text(i915, 0);
> > +		ret = intel_write_sha_text(display, 0);
> >  		if (ret < 0)
> >  			return ret;
> >  		sha_idx += sizeof(sha_text);
> >  	} else {
> > -		drm_dbg_kms(&i915->drm, "Invalid number of leftovers
> %d\n",
> > +		drm_dbg_kms(display->drm, "Invalid number of leftovers
> %d\n",
> >  			    sha_leftovers);
> >  		return -EINVAL;
> >  	}
> >
> > -	intel_de_write(i915, HDCP_REP_CTL, rep_ctl | HDCP_SHA1_TEXT_32);
> > +	intel_de_write(display, HDCP_REP_CTL, rep_ctl |
> HDCP_SHA1_TEXT_32);
> >  	/* Fill up to 64-4 bytes with zeros (leave the last write for length) */
> >  	while ((sha_idx % 64) < (64 - sizeof(sha_text))) {
> > -		ret = intel_write_sha_text(i915, 0);
> > +		ret = intel_write_sha_text(display, 0);
> >  		if (ret < 0)
> >  			return ret;
> >  		sha_idx += sizeof(sha_text);
> > @@ -688,20 +690,20 @@ int intel_hdcp_validate_v_prime(struct
> intel_connector *connector,
> >  	 *  - 10 bytes for BINFO/BSTATUS(2), M0(8)
> >  	 */
> >  	sha_text = (num_downstream * 5 + 10) * 8;
> > -	ret = intel_write_sha_text(i915, sha_text);
> > +	ret = intel_write_sha_text(display, sha_text);
> >  	if (ret < 0)
> >  		return ret;
> >
> >  	/* Tell the HW we're done with the hash and wait for it to ACK */
> > -	intel_de_write(i915, HDCP_REP_CTL,
> > +	intel_de_write(display, HDCP_REP_CTL,
> >  		       rep_ctl | HDCP_SHA1_COMPLETE_HASH);
> > -	if (intel_de_wait_for_set(i915, HDCP_REP_CTL,
> > +	if (intel_de_wait_for_set(display, HDCP_REP_CTL,
> >  				  HDCP_SHA1_COMPLETE, 1)) {
> > -		drm_err(&i915->drm, "Timed out waiting for SHA1
> complete\n");
> > +		drm_err(display->drm, "Timed out waiting for SHA1
> complete\n");
> >  		return -ETIMEDOUT;
> >  	}
> > -	if (!(intel_de_read(i915, HDCP_REP_CTL) & HDCP_SHA1_V_MATCH)) {
> > -		drm_dbg_kms(&i915->drm, "SHA-1 mismatch, HDCP
> failed\n");
> > +	if (!(intel_de_read(display, HDCP_REP_CTL) &
> HDCP_SHA1_V_MATCH)) {
> > +		drm_dbg_kms(display->drm, "SHA-1 mismatch, HDCP
> failed\n");
> >  		return -ENXIO;
> >  	}
> >
> > @@ -713,14 +715,14 @@ static
> >  int intel_hdcp_auth_downstream(struct intel_connector *connector)
> >  {
> >  	struct intel_digital_port *dig_port =
> intel_attached_dig_port(connector);
> > -	struct drm_i915_private *i915 = to_i915(connector->base.dev);
> > +	struct intel_display *display = to_intel_display(connector-
> >base.dev);
> >  	const struct intel_hdcp_shim *shim = connector->hdcp.shim;
> >  	u8 bstatus[2], num_downstream, *ksv_fifo;
> >  	int ret, i, tries = 3;
> >
> >  	ret = intel_hdcp_poll_ksv_fifo(dig_port, shim);
> >  	if (ret) {
> > -		drm_dbg_kms(&i915->drm,
> > +		drm_dbg_kms(display->drm,
> >  			    "KSV list failed to become ready (%d)\n", ret);
> >  		return ret;
> >  	}
> > @@ -731,7 +733,7 @@ int intel_hdcp_auth_downstream(struct
> intel_connector *connector)
> >
> >  	if (DRM_HDCP_MAX_DEVICE_EXCEEDED(bstatus[0]) ||
> >  	    DRM_HDCP_MAX_CASCADE_EXCEEDED(bstatus[1])) {
> > -		drm_dbg_kms(&i915->drm, "Max Topology Limit
> Exceeded\n");
> > +		drm_dbg_kms(display->drm, "Max Topology Limit
> Exceeded\n");
> >  		return -EPERM;
> >  	}
> >
> > @@ -744,14 +746,14 @@ int intel_hdcp_auth_downstream(struct
> intel_connector *connector)
> >  	 */
> >  	num_downstream = DRM_HDCP_NUM_DOWNSTREAM(bstatus[0]);
> >  	if (num_downstream == 0) {
> > -		drm_dbg_kms(&i915->drm,
> > +		drm_dbg_kms(display->drm,
> >  			    "Repeater with zero downstream devices\n");
> >  		return -EINVAL;
> >  	}
> >
> >  	ksv_fifo = kcalloc(DRM_HDCP_KSV_LEN, num_downstream,
> GFP_KERNEL);
> >  	if (!ksv_fifo) {
> > -		drm_dbg_kms(&i915->drm, "Out of mem: ksv_fifo\n");
> > +		drm_dbg_kms(display->drm, "Out of mem: ksv_fifo\n");
> >  		return -ENOMEM;
> >  	}
> >
> > @@ -759,9 +761,9 @@ int intel_hdcp_auth_downstream(struct
> intel_connector *connector)
> >  	if (ret)
> >  		goto err;
> >
> > -	if (drm_hdcp_check_ksvs_revoked(&i915->drm, ksv_fifo,
> > +	if (drm_hdcp_check_ksvs_revoked(display->drm, ksv_fifo,
> >  					num_downstream) > 0) {
> > -		drm_err(&i915->drm, "Revoked Ksv(s) in ksv_fifo\n");
> > +		drm_err(display->drm, "Revoked Ksv(s) in ksv_fifo\n");
> >  		ret = -EPERM;
> >  		goto err;
> >  	}
> > @@ -779,12 +781,12 @@ int intel_hdcp_auth_downstream(struct
> intel_connector *connector)
> >  	}
> >
> >  	if (i == tries) {
> > -		drm_dbg_kms(&i915->drm,
> > +		drm_dbg_kms(display->drm,
> >  			    "V Prime validation failed.(%d)\n", ret);
> >  		goto err;
> >  	}
> >
> > -	drm_dbg_kms(&i915->drm, "HDCP is enabled (%d downstream
> devices)\n",
> > +	drm_dbg_kms(display->drm, "HDCP is enabled (%d downstream
> devices)\n",
> >  		    num_downstream);
> >  	ret = 0;
> >  err:
> > @@ -796,7 +798,7 @@ int intel_hdcp_auth_downstream(struct
> intel_connector *connector)
> >  static int intel_hdcp_auth(struct intel_connector *connector)
> >  {
> >  	struct intel_digital_port *dig_port =
> intel_attached_dig_port(connector);
> > -	struct drm_i915_private *i915 = to_i915(connector->base.dev);
> > +	struct intel_display *display = to_intel_display(connector-
> >base.dev);
> >  	struct intel_hdcp *hdcp = &connector->hdcp;
> >  	const struct intel_hdcp_shim *shim = hdcp->shim;
> >  	enum transcoder cpu_transcoder = connector-
> >hdcp.cpu_transcoder;
> > @@ -828,7 +830,7 @@ static int intel_hdcp_auth(struct intel_connector
> *connector)
> >  		if (ret)
> >  			return ret;
> >  		if (!hdcp_capable) {
> > -			drm_dbg_kms(&i915->drm,
> > +			drm_dbg_kms(display->drm,
> >  				    "Panel is not HDCP capable\n");
> >  			return -EINVAL;
> >  		}
> > @@ -836,24 +838,24 @@ static int intel_hdcp_auth(struct intel_connector
> *connector)
> >
> >  	/* Initialize An with 2 random values and acquire it */
> >  	for (i = 0; i < 2; i++)
> > -		intel_de_write(i915,
> > -			       HDCP_ANINIT(i915, cpu_transcoder, port),
> > +		intel_de_write(display,
> > +			       HDCP_ANINIT(display, cpu_transcoder, port),
> >  			       get_random_u32());
> > -	intel_de_write(i915, HDCP_CONF(i915, cpu_transcoder, port),
> > +	intel_de_write(display, HDCP_CONF(display, cpu_transcoder, port),
> >  		       HDCP_CONF_CAPTURE_AN);
> >
> >  	/* Wait for An to be acquired */
> > -	if (intel_de_wait_for_set(i915,
> > -				  HDCP_STATUS(i915, cpu_transcoder, port),
> > +	if (intel_de_wait_for_set(display,
> > +				  HDCP_STATUS(display, cpu_transcoder,
> port),
> >  				  HDCP_STATUS_AN_READY, 1)) {
> > -		drm_err(&i915->drm, "Timed out waiting for An\n");
> > +		drm_err(display->drm, "Timed out waiting for An\n");
> >  		return -ETIMEDOUT;
> >  	}
> >
> > -	an.reg[0] = intel_de_read(i915,
> > -				  HDCP_ANLO(i915, cpu_transcoder, port));
> > -	an.reg[1] = intel_de_read(i915,
> > -				  HDCP_ANHI(i915, cpu_transcoder, port));
> > +	an.reg[0] = intel_de_read(display,
> > +				  HDCP_ANLO(display, cpu_transcoder, port));
> > +	an.reg[1] = intel_de_read(display,
> > +				  HDCP_ANHI(display, cpu_transcoder, port));
> >  	ret = shim->write_an_aksv(dig_port, an.shim);
> >  	if (ret)
> >  		return ret;
> > @@ -866,34 +868,34 @@ static int intel_hdcp_auth(struct intel_connector
> *connector)
> >  	if (ret < 0)
> >  		return ret;
> >
> > -	if (drm_hdcp_check_ksvs_revoked(&i915->drm, bksv.shim, 1) > 0) {
> > -		drm_err(&i915->drm, "BKSV is revoked\n");
> > +	if (drm_hdcp_check_ksvs_revoked(display->drm, bksv.shim, 1) > 0) {
> > +		drm_err(display->drm, "BKSV is revoked\n");
> >  		return -EPERM;
> >  	}
> >
> > -	intel_de_write(i915, HDCP_BKSVLO(i915, cpu_transcoder, port),
> > +	intel_de_write(display, HDCP_BKSVLO(display, cpu_transcoder, port),
> >  		       bksv.reg[0]);
> > -	intel_de_write(i915, HDCP_BKSVHI(i915, cpu_transcoder, port),
> > +	intel_de_write(display, HDCP_BKSVHI(display, cpu_transcoder, port),
> >  		       bksv.reg[1]);
> >
> >  	ret = shim->repeater_present(dig_port, &repeater_present);
> >  	if (ret)
> >  		return ret;
> >  	if (repeater_present)
> > -		intel_de_write(i915, HDCP_REP_CTL,
> > -			       intel_hdcp_get_repeater_ctl(i915,
> cpu_transcoder, port));
> > +		intel_de_write(display, HDCP_REP_CTL,
> > +			       intel_hdcp_get_repeater_ctl(display,
> cpu_transcoder, port));
> >
> >  	ret = shim->toggle_signalling(dig_port, cpu_transcoder, true);
> >  	if (ret)
> >  		return ret;
> >
> > -	intel_de_write(i915, HDCP_CONF(i915, cpu_transcoder, port),
> > +	intel_de_write(display, HDCP_CONF(display, cpu_transcoder, port),
> >  		       HDCP_CONF_AUTH_AND_ENC);
> >
> >  	/* Wait for R0 ready */
> > -	if (wait_for(intel_de_read(i915, HDCP_STATUS(i915, cpu_transcoder,
> port)) &
> > +	if (wait_for(intel_de_read(display, HDCP_STATUS(display,
> cpu_transcoder, port)) &
> >  		     (HDCP_STATUS_R0_READY | HDCP_STATUS_ENC), 1)) {
> > -		drm_err(&i915->drm, "Timed out waiting for R0 ready\n");
> > +		drm_err(display->drm, "Timed out waiting for R0 ready\n");
> >  		return -ETIMEDOUT;
> >  	}
> >
> > @@ -919,30 +921,30 @@ static int intel_hdcp_auth(struct intel_connector
> *connector)
> >  		ret = shim->read_ri_prime(dig_port, ri.shim);
> >  		if (ret)
> >  			return ret;
> > -		intel_de_write(i915,
> > -			       HDCP_RPRIME(i915, cpu_transcoder, port),
> > +		intel_de_write(display,
> > +			       HDCP_RPRIME(display, cpu_transcoder, port),
> >  			       ri.reg);
> >
> >  		/* Wait for Ri prime match */
> > -		if (!wait_for(intel_de_read(i915, HDCP_STATUS(i915,
> cpu_transcoder, port)) &
> > +		if (!wait_for(intel_de_read(display, HDCP_STATUS(display,
> cpu_transcoder, port)) &
> >  			      (HDCP_STATUS_RI_MATCH | HDCP_STATUS_ENC),
> 1))
> >  			break;
> >  	}
> >
> >  	if (i == tries) {
> > -		drm_dbg_kms(&i915->drm,
> > +		drm_dbg_kms(display->drm,
> >  			    "Timed out waiting for Ri prime match (%x)\n",
> > -			    intel_de_read(i915,
> > -					  HDCP_STATUS(i915, cpu_transcoder,
> port)));
> > +			    intel_de_read(display,
> > +					  HDCP_STATUS(display,
> cpu_transcoder, port)));
> >  		return -ETIMEDOUT;
> >  	}
> >
> >  	/* Wait for encryption confirmation */
> > -	if (intel_de_wait_for_set(i915,
> > -				  HDCP_STATUS(i915, cpu_transcoder, port),
> > +	if (intel_de_wait_for_set(display,
> > +				  HDCP_STATUS(display, cpu_transcoder,
> port),
> >  				  HDCP_STATUS_ENC,
> >
> HDCP_ENCRYPT_STATUS_CHANGE_TIMEOUT_MS)) {
> > -		drm_err(&i915->drm, "Timed out waiting for encryption\n");
> > +		drm_err(display->drm, "Timed out waiting for
> encryption\n");
> >  		return -ETIMEDOUT;
> >  	}
> >
> > @@ -950,42 +952,42 @@ static int intel_hdcp_auth(struct intel_connector
> *connector)
> >  	if (shim->stream_encryption) {
> >  		ret = shim->stream_encryption(connector, true);
> >  		if (ret) {
> > -			drm_err(&i915->drm, "[CONNECTOR:%d:%s] Failed to
> enable HDCP 1.4 stream enc\n",
> > +			drm_err(display->drm, "[CONNECTOR:%d:%s] Failed
> to enable HDCP 1.4 stream enc\n",
> >  				connector->base.base.id, connector-
> >base.name);
> >  			return ret;
> >  		}
> > -		drm_dbg_kms(&i915->drm, "HDCP 1.4 transcoder: %s stream
> encrypted\n",
> > +		drm_dbg_kms(display->drm, "HDCP 1.4 transcoder: %s
> stream encrypted\n",
> >  			    transcoder_name(hdcp->stream_transcoder));
> >  	}
> >
> >  	if (repeater_present)
> >  		return intel_hdcp_auth_downstream(connector);
> >
> > -	drm_dbg_kms(&i915->drm, "HDCP is enabled (no repeater
> present)\n");
> > +	drm_dbg_kms(display->drm, "HDCP is enabled (no repeater
> present)\n");
> >  	return 0;
> >  }
> >
> >  static int _intel_hdcp_disable(struct intel_connector *connector)
> >  {
> >  	struct intel_digital_port *dig_port =
> intel_attached_dig_port(connector);
> > -	struct drm_i915_private *i915 = to_i915(connector->base.dev);
> > +	struct intel_display *display = to_intel_display(connector-
> >base.dev);
> >  	struct intel_hdcp *hdcp = &connector->hdcp;
> >  	enum port port = dig_port->base.port;
> >  	enum transcoder cpu_transcoder = hdcp->cpu_transcoder;
> >  	u32 repeater_ctl;
> >  	int ret;
> >
> > -	drm_dbg_kms(&i915->drm, "[CONNECTOR:%d:%s] HDCP is being
> disabled...\n",
> > +	drm_dbg_kms(display->drm, "[CONNECTOR:%d:%s] HDCP is being
> disabled...\n",
> >  		    connector->base.base.id, connector->base.name);
> >
> >  	if (hdcp->shim->stream_encryption) {
> >  		ret = hdcp->shim->stream_encryption(connector, false);
> >  		if (ret) {
> > -			drm_err(&i915->drm, "[CONNECTOR:%d:%s] Failed to
> disable HDCP 1.4 stream enc\n",
> > +			drm_err(display->drm, "[CONNECTOR:%d:%s] Failed
> to disable HDCP 1.4 stream enc\n",
> >  				connector->base.base.id, connector-
> >base.name);
> >  			return ret;
> >  		}
> > -		drm_dbg_kms(&i915->drm, "HDCP 1.4 transcoder: %s stream
> encryption disabled\n",
> > +		drm_dbg_kms(display->drm, "HDCP 1.4 transcoder: %s
> stream encryption disabled\n",
> >  			    transcoder_name(hdcp->stream_transcoder));
> >  		/*
> >  		 * If there are other connectors on this port using HDCP,
> > @@ -997,51 +999,51 @@ static int _intel_hdcp_disable(struct
> intel_connector *connector)
> >  	}
> >
> >  	hdcp->hdcp_encrypted = false;
> > -	intel_de_write(i915, HDCP_CONF(i915, cpu_transcoder, port), 0);
> > -	if (intel_de_wait_for_clear(i915,
> > -				    HDCP_STATUS(i915, cpu_transcoder, port),
> > +	intel_de_write(display, HDCP_CONF(display, cpu_transcoder, port),
> 0);
> > +	if (intel_de_wait_for_clear(display,
> > +				    HDCP_STATUS(display, cpu_transcoder,
> port),
> >  				    ~0,
> HDCP_ENCRYPT_STATUS_CHANGE_TIMEOUT_MS)) {
> > -		drm_err(&i915->drm,
> > +		drm_err(display->drm,
> >  			"Failed to disable HDCP, timeout clearing status\n");
> >  		return -ETIMEDOUT;
> >  	}
> >
> > -	repeater_ctl = intel_hdcp_get_repeater_ctl(i915, cpu_transcoder,
> > +	repeater_ctl = intel_hdcp_get_repeater_ctl(display, cpu_transcoder,
> >  						   port);
> > -	intel_de_rmw(i915, HDCP_REP_CTL, repeater_ctl, 0);
> > +	intel_de_rmw(display, HDCP_REP_CTL, repeater_ctl, 0);
> >
> >  	ret = hdcp->shim->toggle_signalling(dig_port, cpu_transcoder, false);
> >  	if (ret) {
> > -		drm_err(&i915->drm, "Failed to disable HDCP signalling\n");
> > +		drm_err(display->drm, "Failed to disable HDCP
> signalling\n");
> >  		return ret;
> >  	}
> >
> > -	drm_dbg_kms(&i915->drm, "HDCP is disabled\n");
> > +	drm_dbg_kms(display->drm, "HDCP is disabled\n");
> >  	return 0;
> >  }
> >
> >  static int intel_hdcp1_enable(struct intel_connector *connector)
> >  {
> > -	struct drm_i915_private *i915 = to_i915(connector->base.dev);
> > +	struct intel_display *display = to_intel_display(connector-
> >base.dev);
> >  	struct intel_hdcp *hdcp = &connector->hdcp;
> >  	int i, ret, tries = 3;
> >
> > -	drm_dbg_kms(&i915->drm, "[CONNECTOR:%d:%s] HDCP is being
> enabled...\n",
> > +	drm_dbg_kms(display->drm, "[CONNECTOR:%d:%s] HDCP is being
> enabled...\n",
> >  		    connector->base.base.id, connector->base.name);
> >
> > -	if (!hdcp_key_loadable(i915)) {
> > -		drm_err(&i915->drm, "HDCP key Load is not possible\n");
> > +	if (!hdcp_key_loadable(display)) {
> > +		drm_err(display->drm, "HDCP key Load is not possible\n");
> >  		return -ENXIO;
> >  	}
> >
> >  	for (i = 0; i < KEY_LOAD_TRIES; i++) {
> > -		ret = intel_hdcp_load_keys(i915);
> > +		ret = intel_hdcp_load_keys(display);
> >  		if (!ret)
> >  			break;
> > -		intel_hdcp_clear_keys(i915);
> > +		intel_hdcp_clear_keys(display);
> >  	}
> >  	if (ret) {
> > -		drm_err(&i915->drm, "Could not load HDCP keys, (%d)\n",
> > +		drm_err(display->drm, "Could not load HDCP keys, (%d)\n",
> >  			ret);
> >  		return ret;
> >  	}
> > @@ -1054,13 +1056,13 @@ static int intel_hdcp1_enable(struct
> intel_connector *connector)
> >  			return 0;
> >  		}
> >
> > -		drm_dbg_kms(&i915->drm, "HDCP Auth failure (%d)\n", ret);
> > +		drm_dbg_kms(display->drm, "HDCP Auth failure (%d)\n",
> ret);
> >
> >  		/* Ensuring HDCP encryption and signalling are stopped. */
> >  		_intel_hdcp_disable(connector);
> >  	}
> >
> > -	drm_dbg_kms(&i915->drm,
> > +	drm_dbg_kms(display->drm,
> >  		    "HDCP authentication failed (%d tries/%d)\n", tries, ret);
> >  	return ret;
> >  }
> > @@ -1074,9 +1076,9 @@ static void intel_hdcp_update_value(struct
> intel_connector *connector,
> >  				    u64 value, bool update_property)
> >  {
> >  	struct drm_device *dev = connector->base.dev;
> > +	struct drm_i915_private *i915 = to_i915(dev);
> 
> Please add the struct intel_display * anyway, and use
> to_i915(display->drm). Generally we don't want struct drm_device local
> variables (but yeah it's already there).
> 
> >  	struct intel_digital_port *dig_port =
> intel_attached_dig_port(connector);
> >  	struct intel_hdcp *hdcp = &connector->hdcp;
> > -	struct drm_i915_private *i915 = to_i915(connector->base.dev);
> >
> >  	drm_WARN_ON(connector->base.dev, !mutex_is_locked(&hdcp-
> >mutex));
> >
> > @@ -1103,7 +1105,7 @@ static void intel_hdcp_update_value(struct
> intel_connector *connector,
> >  static int intel_hdcp_check_link(struct intel_connector *connector)
> >  {
> >  	struct intel_digital_port *dig_port =
> intel_attached_dig_port(connector);
> > -	struct drm_i915_private *i915 = to_i915(connector->base.dev);
> > +	struct intel_display *display = to_intel_display(connector-
> >base.dev);
> >  	struct intel_hdcp *hdcp = &connector->hdcp;
> >  	enum port port = dig_port->base.port;
> >  	enum transcoder cpu_transcoder;
> > @@ -1121,12 +1123,12 @@ static int intel_hdcp_check_link(struct
> intel_connector *connector)
> >  		goto out;
> >  	}
> >
> > -	if (drm_WARN_ON(&i915->drm,
> > -			!intel_hdcp_in_use(i915, cpu_transcoder, port))) {
> > -		drm_err(&i915->drm,
> > +	if (drm_WARN_ON(display->drm,
> > +			!intel_hdcp_in_use(display, cpu_transcoder, port))) {
> > +		drm_err(display->drm,
> >  			"[CONNECTOR:%d:%s] HDCP link stopped
> encryption,%x\n",
> >  			connector->base.base.id, connector->base.name,
> > -			intel_de_read(i915, HDCP_STATUS(i915,
> cpu_transcoder, port)));
> > +			intel_de_read(display, HDCP_STATUS(display,
> cpu_transcoder, port)));
> >  		ret = -ENXIO;
> >  		intel_hdcp_update_value(connector,
> >
> 	DRM_MODE_CONTENT_PROTECTION_DESIRED,
> > @@ -1142,13 +1144,13 @@ static int intel_hdcp_check_link(struct
> intel_connector *connector)
> >  		goto out;
> >  	}
> >
> > -	drm_dbg_kms(&i915->drm,
> > +	drm_dbg_kms(display->drm,
> >  		    "[CONNECTOR:%d:%s] HDCP link failed, retrying
> authentication\n",
> >  		    connector->base.base.id, connector->base.name);
> >
> >  	ret = _intel_hdcp_disable(connector);
> >  	if (ret) {
> > -		drm_err(&i915->drm, "Failed to disable hdcp (%d)\n", ret);
> > +		drm_err(display->drm, "Failed to disable hdcp (%d)\n", ret);
> >  		intel_hdcp_update_value(connector,
> >
> 	DRM_MODE_CONTENT_PROTECTION_DESIRED,
> >  					true);
> > @@ -1169,9 +1171,9 @@ static void intel_hdcp_prop_work(struct
> work_struct *work)
> >  	struct intel_hdcp *hdcp = container_of(work, struct intel_hdcp,
> >  					       prop_work);
> >  	struct intel_connector *connector = intel_hdcp_to_connector(hdcp);
> > -	struct drm_i915_private *i915 = to_i915(connector->base.dev);
> > +	struct intel_display *display = to_intel_display(connector-
> >base.dev);
> >
> > -	drm_modeset_lock(&i915->drm.mode_config.connection_mutex,
> NULL);
> > +	drm_modeset_lock(&display->drm-
> >mode_config.connection_mutex, NULL);
> >  	mutex_lock(&hdcp->mutex);
> >
> >  	/*
> > @@ -1184,7 +1186,7 @@ static void intel_hdcp_prop_work(struct
> work_struct *work)
> >  						   hdcp->value);
> >
> >  	mutex_unlock(&hdcp->mutex);
> > -	drm_modeset_unlock(&i915->drm.mode_config.connection_mutex);
> > +	drm_modeset_unlock(&display->drm-
> >mode_config.connection_mutex);
> >
> >  	drm_connector_put(&connector->base);
> >  }
> > @@ -1200,24 +1202,24 @@ hdcp2_prepare_ake_init(struct
> intel_connector *connector,
> >  		       struct hdcp2_ake_init *ake_data)
> >  {
> >  	struct intel_digital_port *dig_port =
> intel_attached_dig_port(connector);
> > +	struct intel_display *display = to_intel_display(connector-
> >base.dev);
> >  	struct hdcp_port_data *data = &dig_port->hdcp_port_data;
> > -	struct drm_i915_private *i915 = to_i915(connector->base.dev);
> >  	struct i915_hdcp_arbiter *arbiter;
> >  	int ret;
> >
> > -	mutex_lock(&i915->display.hdcp.hdcp_mutex);
> > -	arbiter = i915->display.hdcp.arbiter;
> > +	mutex_lock(&display->hdcp.hdcp_mutex);
> > +	arbiter = display->hdcp.arbiter;
> >
> >  	if (!arbiter || !arbiter->ops) {
> > -		mutex_unlock(&i915->display.hdcp.hdcp_mutex);
> > +		mutex_unlock(&display->hdcp.hdcp_mutex);
> >  		return -EINVAL;
> >  	}
> >
> >  	ret = arbiter->ops->initiate_hdcp2_session(arbiter->hdcp_dev, data,
> ake_data);
> >  	if (ret)
> > -		drm_dbg_kms(&i915->drm, "Prepare_ake_init failed. %d\n",
> > +		drm_dbg_kms(display->drm, "Prepare_ake_init failed.
> %d\n",
> >  			    ret);
> > -	mutex_unlock(&i915->display.hdcp.hdcp_mutex);
> > +	mutex_unlock(&display->hdcp.hdcp_mutex);
> >
> >  	return ret;
> >  }
> > @@ -1230,16 +1232,16 @@ hdcp2_verify_rx_cert_prepare_km(struct
> intel_connector *connector,
> >  				size_t *msg_sz)
> >  {
> >  	struct intel_digital_port *dig_port =
> intel_attached_dig_port(connector);
> > +	struct intel_display *display = to_intel_display(connector-
> >base.dev);
> >  	struct hdcp_port_data *data = &dig_port->hdcp_port_data;
> > -	struct drm_i915_private *i915 = to_i915(connector->base.dev);
> >  	struct i915_hdcp_arbiter *arbiter;
> >  	int ret;
> >
> > -	mutex_lock(&i915->display.hdcp.hdcp_mutex);
> > -	arbiter = i915->display.hdcp.arbiter;
> > +	mutex_lock(&display->hdcp.hdcp_mutex);
> > +	arbiter = display->hdcp.arbiter;
> >
> >  	if (!arbiter || !arbiter->ops) {
> > -		mutex_unlock(&i915->display.hdcp.hdcp_mutex);
> > +		mutex_unlock(&display->hdcp.hdcp_mutex);
> >  		return -EINVAL;
> >  	}
> >
> > @@ -1247,9 +1249,9 @@ hdcp2_verify_rx_cert_prepare_km(struct
> intel_connector *connector,
> >  							 rx_cert, paired,
> >  							 ek_pub_km, msg_sz);
> >  	if (ret < 0)
> > -		drm_dbg_kms(&i915->drm, "Verify rx_cert failed. %d\n",
> > +		drm_dbg_kms(display->drm, "Verify rx_cert failed. %d\n",
> >  			    ret);
> > -	mutex_unlock(&i915->display.hdcp.hdcp_mutex);
> > +	mutex_unlock(&display->hdcp.hdcp_mutex);
> >
> >  	return ret;
> >  }
> > @@ -1258,23 +1260,23 @@ static int hdcp2_verify_hprime(struct
> intel_connector *connector,
> >  			       struct hdcp2_ake_send_hprime *rx_hprime)
> >  {
> >  	struct intel_digital_port *dig_port =
> intel_attached_dig_port(connector);
> > +	struct intel_display *display = to_intel_display(connector-
> >base.dev);
> >  	struct hdcp_port_data *data = &dig_port->hdcp_port_data;
> > -	struct drm_i915_private *i915 = to_i915(connector->base.dev);
> >  	struct i915_hdcp_arbiter *arbiter;
> >  	int ret;
> >
> > -	mutex_lock(&i915->display.hdcp.hdcp_mutex);
> > -	arbiter = i915->display.hdcp.arbiter;
> > +	mutex_lock(&display->hdcp.hdcp_mutex);
> > +	arbiter = display->hdcp.arbiter;
> >
> >  	if (!arbiter || !arbiter->ops) {
> > -		mutex_unlock(&i915->display.hdcp.hdcp_mutex);
> > +		mutex_unlock(&display->hdcp.hdcp_mutex);
> >  		return -EINVAL;
> >  	}
> >
> >  	ret = arbiter->ops->verify_hprime(arbiter->hdcp_dev, data,
> rx_hprime);
> >  	if (ret < 0)
> > -		drm_dbg_kms(&i915->drm, "Verify hprime failed. %d\n",
> ret);
> > -	mutex_unlock(&i915->display.hdcp.hdcp_mutex);
> > +		drm_dbg_kms(display->drm, "Verify hprime failed. %d\n",
> ret);
> > +	mutex_unlock(&display->hdcp.hdcp_mutex);
> >
> >  	return ret;
> >  }
> > @@ -1284,24 +1286,24 @@ hdcp2_store_pairing_info(struct
> intel_connector *connector,
> >  			 struct hdcp2_ake_send_pairing_info *pairing_info)
> >  {
> >  	struct intel_digital_port *dig_port =
> intel_attached_dig_port(connector);
> > +	struct intel_display *display = to_intel_display(connector-
> >base.dev);
> >  	struct hdcp_port_data *data = &dig_port->hdcp_port_data;
> > -	struct drm_i915_private *i915 = to_i915(connector->base.dev);
> >  	struct i915_hdcp_arbiter *arbiter;
> >  	int ret;
> >
> > -	mutex_lock(&i915->display.hdcp.hdcp_mutex);
> > -	arbiter = i915->display.hdcp.arbiter;
> > +	mutex_lock(&display->hdcp.hdcp_mutex);
> > +	arbiter = display->hdcp.arbiter;
> >
> >  	if (!arbiter || !arbiter->ops) {
> > -		mutex_unlock(&i915->display.hdcp.hdcp_mutex);
> > +		mutex_unlock(&display->hdcp.hdcp_mutex);
> >  		return -EINVAL;
> >  	}
> >
> >  	ret = arbiter->ops->store_pairing_info(arbiter->hdcp_dev, data,
> pairing_info);
> >  	if (ret < 0)
> > -		drm_dbg_kms(&i915->drm, "Store pairing info failed. %d\n",
> > +		drm_dbg_kms(display->drm, "Store pairing info failed.
> %d\n",
> >  			    ret);
> > -	mutex_unlock(&i915->display.hdcp.hdcp_mutex);
> > +	mutex_unlock(&display->hdcp.hdcp_mutex);
> >
> >  	return ret;
> >  }
> > @@ -1311,24 +1313,24 @@ hdcp2_prepare_lc_init(struct intel_connector
> *connector,
> >  		      struct hdcp2_lc_init *lc_init)
> >  {
> >  	struct intel_digital_port *dig_port =
> intel_attached_dig_port(connector);
> > +	struct intel_display *display = to_intel_display(connector-
> >base.dev);
> >  	struct hdcp_port_data *data = &dig_port->hdcp_port_data;
> > -	struct drm_i915_private *i915 = to_i915(connector->base.dev);
> >  	struct i915_hdcp_arbiter *arbiter;
> >  	int ret;
> >
> > -	mutex_lock(&i915->display.hdcp.hdcp_mutex);
> > -	arbiter = i915->display.hdcp.arbiter;
> > +	mutex_lock(&display->hdcp.hdcp_mutex);
> > +	arbiter = display->hdcp.arbiter;
> >
> >  	if (!arbiter || !arbiter->ops) {
> > -		mutex_unlock(&i915->display.hdcp.hdcp_mutex);
> > +		mutex_unlock(&display->hdcp.hdcp_mutex);
> >  		return -EINVAL;
> >  	}
> >
> >  	ret = arbiter->ops->initiate_locality_check(arbiter->hdcp_dev, data,
> lc_init);
> >  	if (ret < 0)
> > -		drm_dbg_kms(&i915->drm, "Prepare lc_init failed. %d\n",
> > +		drm_dbg_kms(display->drm, "Prepare lc_init failed. %d\n",
> >  			    ret);
> > -	mutex_unlock(&i915->display.hdcp.hdcp_mutex);
> > +	mutex_unlock(&display->hdcp.hdcp_mutex);
> >
> >  	return ret;
> >  }
> > @@ -1338,24 +1340,24 @@ hdcp2_verify_lprime(struct intel_connector
> *connector,
> >  		    struct hdcp2_lc_send_lprime *rx_lprime)
> >  {
> >  	struct intel_digital_port *dig_port =
> intel_attached_dig_port(connector);
> > +	struct intel_display *display = to_intel_display(connector-
> >base.dev);
> >  	struct hdcp_port_data *data = &dig_port->hdcp_port_data;
> > -	struct drm_i915_private *i915 = to_i915(connector->base.dev);
> >  	struct i915_hdcp_arbiter *arbiter;
> >  	int ret;
> >
> > -	mutex_lock(&i915->display.hdcp.hdcp_mutex);
> > -	arbiter = i915->display.hdcp.arbiter;
> > +	mutex_lock(&display->hdcp.hdcp_mutex);
> > +	arbiter = display->hdcp.arbiter;
> >
> >  	if (!arbiter || !arbiter->ops) {
> > -		mutex_unlock(&i915->display.hdcp.hdcp_mutex);
> > +		mutex_unlock(&display->hdcp.hdcp_mutex);
> >  		return -EINVAL;
> >  	}
> >
> >  	ret = arbiter->ops->verify_lprime(arbiter->hdcp_dev, data,
> rx_lprime);
> >  	if (ret < 0)
> > -		drm_dbg_kms(&i915->drm, "Verify L_Prime failed. %d\n",
> > +		drm_dbg_kms(display->drm, "Verify L_Prime failed. %d\n",
> >  			    ret);
> > -	mutex_unlock(&i915->display.hdcp.hdcp_mutex);
> > +	mutex_unlock(&display->hdcp.hdcp_mutex);
> >
> >  	return ret;
> >  }
> > @@ -1364,24 +1366,24 @@ static int hdcp2_prepare_skey(struct
> intel_connector *connector,
> >  			      struct hdcp2_ske_send_eks *ske_data)
> >  {
> >  	struct intel_digital_port *dig_port =
> intel_attached_dig_port(connector);
> > +	struct intel_display *display = to_intel_display(connector-
> >base.dev);
> >  	struct hdcp_port_data *data = &dig_port->hdcp_port_data;
> > -	struct drm_i915_private *i915 = to_i915(connector->base.dev);
> >  	struct i915_hdcp_arbiter *arbiter;
> >  	int ret;
> >
> > -	mutex_lock(&i915->display.hdcp.hdcp_mutex);
> > -	arbiter = i915->display.hdcp.arbiter;
> > +	mutex_lock(&display->hdcp.hdcp_mutex);
> > +	arbiter = display->hdcp.arbiter;
> >
> >  	if (!arbiter || !arbiter->ops) {
> > -		mutex_unlock(&i915->display.hdcp.hdcp_mutex);
> > +		mutex_unlock(&display->hdcp.hdcp_mutex);
> >  		return -EINVAL;
> >  	}
> >
> >  	ret = arbiter->ops->get_session_key(arbiter->hdcp_dev, data,
> ske_data);
> >  	if (ret < 0)
> > -		drm_dbg_kms(&i915->drm, "Get session key failed. %d\n",
> > +		drm_dbg_kms(display->drm, "Get session key failed. %d\n",
> >  			    ret);
> > -	mutex_unlock(&i915->display.hdcp.hdcp_mutex);
> > +	mutex_unlock(&display->hdcp.hdcp_mutex);
> >
> >  	return ret;
> >  }
> > @@ -1393,16 +1395,16 @@
> hdcp2_verify_rep_topology_prepare_ack(struct intel_connector *connector,
> >  				      struct hdcp2_rep_send_ack
> *rep_send_ack)
> >  {
> >  	struct intel_digital_port *dig_port =
> intel_attached_dig_port(connector);
> > +	struct intel_display *display = to_intel_display(connector-
> >base.dev);
> >  	struct hdcp_port_data *data = &dig_port->hdcp_port_data;
> > -	struct drm_i915_private *i915 = to_i915(connector->base.dev);
> >  	struct i915_hdcp_arbiter *arbiter;
> >  	int ret;
> >
> > -	mutex_lock(&i915->display.hdcp.hdcp_mutex);
> > -	arbiter = i915->display.hdcp.arbiter;
> > +	mutex_lock(&display->hdcp.hdcp_mutex);
> > +	arbiter = display->hdcp.arbiter;
> >
> >  	if (!arbiter || !arbiter->ops) {
> > -		mutex_unlock(&i915->display.hdcp.hdcp_mutex);
> > +		mutex_unlock(&display->hdcp.hdcp_mutex);
> >  		return -EINVAL;
> >  	}
> >
> > @@ -1411,9 +1413,9 @@ hdcp2_verify_rep_topology_prepare_ack(struct
> intel_connector *connector,
> >  							    rep_topology,
> >  							    rep_send_ack);
> >  	if (ret < 0)
> > -		drm_dbg_kms(&i915->drm,
> > +		drm_dbg_kms(display->drm,
> >  			    "Verify rep topology failed. %d\n", ret);
> > -	mutex_unlock(&i915->display.hdcp.hdcp_mutex);
> > +	mutex_unlock(&display->hdcp.hdcp_mutex);
> >
> >  	return ret;
> >  }
> > @@ -1423,23 +1425,23 @@ hdcp2_verify_mprime(struct intel_connector
> *connector,
> >  		    struct hdcp2_rep_stream_ready *stream_ready)
> >  {
> >  	struct intel_digital_port *dig_port =
> intel_attached_dig_port(connector);
> > +	struct intel_display *display = to_intel_display(connector-
> >base.dev);
> >  	struct hdcp_port_data *data = &dig_port->hdcp_port_data;
> > -	struct drm_i915_private *i915 = to_i915(connector->base.dev);
> >  	struct i915_hdcp_arbiter *arbiter;
> >  	int ret;
> >
> > -	mutex_lock(&i915->display.hdcp.hdcp_mutex);
> > -	arbiter = i915->display.hdcp.arbiter;
> > +	mutex_lock(&display->hdcp.hdcp_mutex);
> > +	arbiter = display->hdcp.arbiter;
> >
> >  	if (!arbiter || !arbiter->ops) {
> > -		mutex_unlock(&i915->display.hdcp.hdcp_mutex);
> > +		mutex_unlock(&display->hdcp.hdcp_mutex);
> >  		return -EINVAL;
> >  	}
> >
> >  	ret = arbiter->ops->verify_mprime(arbiter->hdcp_dev, data,
> stream_ready);
> >  	if (ret < 0)
> > -		drm_dbg_kms(&i915->drm, "Verify mprime failed. %d\n",
> ret);
> > -	mutex_unlock(&i915->display.hdcp.hdcp_mutex);
> > +		drm_dbg_kms(display->drm, "Verify mprime failed. %d\n",
> ret);
> > +	mutex_unlock(&display->hdcp.hdcp_mutex);
> >
> >  	return ret;
> >  }
> > @@ -1447,24 +1449,24 @@ hdcp2_verify_mprime(struct intel_connector
> *connector,
> >  static int hdcp2_authenticate_port(struct intel_connector *connector)
> >  {
> >  	struct intel_digital_port *dig_port =
> intel_attached_dig_port(connector);
> > +	struct intel_display *display = to_intel_display(connector-
> >base.dev);
> >  	struct hdcp_port_data *data = &dig_port->hdcp_port_data;
> > -	struct drm_i915_private *i915 = to_i915(connector->base.dev);
> >  	struct i915_hdcp_arbiter *arbiter;
> >  	int ret;
> >
> > -	mutex_lock(&i915->display.hdcp.hdcp_mutex);
> > -	arbiter = i915->display.hdcp.arbiter;
> > +	mutex_lock(&display->hdcp.hdcp_mutex);
> > +	arbiter = display->hdcp.arbiter;
> >
> >  	if (!arbiter || !arbiter->ops) {
> > -		mutex_unlock(&i915->display.hdcp.hdcp_mutex);
> > +		mutex_unlock(&display->hdcp.hdcp_mutex);
> >  		return -EINVAL;
> >  	}
> >
> >  	ret = arbiter->ops->enable_hdcp_authentication(arbiter->hdcp_dev,
> data);
> >  	if (ret < 0)
> > -		drm_dbg_kms(&i915->drm, "Enable hdcp auth failed. %d\n",
> > +		drm_dbg_kms(display->drm, "Enable hdcp auth failed.
> %d\n",
> >  			    ret);
> > -	mutex_unlock(&i915->display.hdcp.hdcp_mutex);
> > +	mutex_unlock(&display->hdcp.hdcp_mutex);
> >
> >  	return ret;
> >  }
> > @@ -1472,21 +1474,21 @@ static int hdcp2_authenticate_port(struct
> intel_connector *connector)
> >  static int hdcp2_close_session(struct intel_connector *connector)
> >  {
> >  	struct intel_digital_port *dig_port =
> intel_attached_dig_port(connector);
> > -	struct drm_i915_private *i915 = to_i915(connector->base.dev);
> > +	struct intel_display *display = to_intel_display(connector-
> >base.dev);
> >  	struct i915_hdcp_arbiter *arbiter;
> >  	int ret;
> >
> > -	mutex_lock(&i915->display.hdcp.hdcp_mutex);
> > -	arbiter = i915->display.hdcp.arbiter;
> > +	mutex_lock(&display->hdcp.hdcp_mutex);
> > +	arbiter = display->hdcp.arbiter;
> >
> >  	if (!arbiter || !arbiter->ops) {
> > -		mutex_unlock(&i915->display.hdcp.hdcp_mutex);
> > +		mutex_unlock(&display->hdcp.hdcp_mutex);
> >  		return -EINVAL;
> >  	}
> >
> >  	ret = arbiter->ops->close_hdcp_session(arbiter->hdcp_dev,
> >  					     &dig_port->hdcp_port_data);
> > -	mutex_unlock(&i915->display.hdcp.hdcp_mutex);
> > +	mutex_unlock(&display->hdcp.hdcp_mutex);
> >
> >  	return ret;
> >  }
> > @@ -1499,7 +1501,7 @@ static int hdcp2_deauthenticate_port(struct
> intel_connector *connector)
> >  /* Authentication flow starts from here */
> >  static int hdcp2_authentication_key_exchange(struct intel_connector
> *connector)
> >  {
> > -	struct drm_i915_private *i915 = to_i915(connector->base.dev);
> > +	struct intel_display *display = to_intel_display(connector-
> >base.dev);
> >  	struct intel_hdcp *hdcp = &connector->hdcp;
> >  	union {
> >  		struct hdcp2_ake_init ake_init;
> > @@ -1531,16 +1533,16 @@ static int
> hdcp2_authentication_key_exchange(struct intel_connector *connector)
> >  		return ret;
> >
> >  	if (msgs.send_cert.rx_caps[0] != HDCP_2_2_RX_CAPS_VERSION_VAL)
> {
> > -		drm_dbg_kms(&i915->drm, "cert.rx_caps dont claim
> HDCP2.2\n");
> > +		drm_dbg_kms(display->drm, "cert.rx_caps dont claim
> HDCP2.2\n");
> >  		return -EINVAL;
> >  	}
> >
> >  	hdcp->is_repeater =
> HDCP_2_2_RX_REPEATER(msgs.send_cert.rx_caps[2]);
> >
> > -	if (drm_hdcp_check_ksvs_revoked(&i915->drm,
> > +	if (drm_hdcp_check_ksvs_revoked(display->drm,
> >  					msgs.send_cert.cert_rx.receiver_id,
> >  					1) > 0) {
> > -		drm_err(&i915->drm, "Receiver ID is revoked\n");
> > +		drm_err(display->drm, "Receiver ID is revoked\n");
> >  		return -EPERM;
> >  	}
> >
> > @@ -1692,7 +1694,7 @@ static
> >  int hdcp2_authenticate_repeater_topology(struct intel_connector
> *connector)
> >  {
> >  	struct intel_digital_port *dig_port =
> intel_attached_dig_port(connector);
> > -	struct drm_i915_private *i915 = to_i915(connector->base.dev);
> > +	struct intel_display *display = to_intel_display(connector-
> >base.dev);
> >  	struct intel_hdcp *hdcp = &connector->hdcp;
> >  	union {
> >  		struct hdcp2_rep_send_receiverid_list recvid_list;
> > @@ -1712,7 +1714,7 @@ int
> hdcp2_authenticate_repeater_topology(struct intel_connector *connector)
> >
> >  	if (HDCP_2_2_MAX_CASCADE_EXCEEDED(rx_info[1]) ||
> >  	    HDCP_2_2_MAX_DEVS_EXCEEDED(rx_info[1])) {
> > -		drm_dbg_kms(&i915->drm, "Topology Max Size
> Exceeded\n");
> > +		drm_dbg_kms(display->drm, "Topology Max Size
> Exceeded\n");
> >  		return -EINVAL;
> >  	}
> >
> > @@ -1725,7 +1727,7 @@ int
> hdcp2_authenticate_repeater_topology(struct intel_connector *connector)
> >  		!HDCP_2_2_HDCP_2_0_REP_CONNECTED(rx_info[1]);
> >
> >  	if (!dig_port->hdcp_mst_type1_capable && hdcp->content_type) {
> > -		drm_dbg_kms(&i915->drm,
> > +		drm_dbg_kms(display->drm,
> >  			    "HDCP1.x or 2.0 Legacy Device Downstream\n");
> >  		return -EINVAL;
> >  	}
> > @@ -1735,23 +1737,23 @@ int
> hdcp2_authenticate_repeater_topology(struct intel_connector *connector)
> >  		drm_hdcp_be24_to_cpu((const u8
> *)msgs.recvid_list.seq_num_v);
> >
> >  	if (!hdcp->hdcp2_encrypted && seq_num_v) {
> > -		drm_dbg_kms(&i915->drm,
> > +		drm_dbg_kms(display->drm,
> >  			    "Non zero Seq_num_v at first RecvId_List msg\n");
> >  		return -EINVAL;
> >  	}
> >
> >  	if (seq_num_v < hdcp->seq_num_v) {
> >  		/* Roll over of the seq_num_v from repeater.
> Reauthenticate. */
> > -		drm_dbg_kms(&i915->drm, "Seq_num_v roll over.\n");
> > +		drm_dbg_kms(display->drm, "Seq_num_v roll over.\n");
> >  		return -EINVAL;
> >  	}
> >
> >  	device_cnt = (HDCP_2_2_DEV_COUNT_HI(rx_info[0]) << 4 |
> >  		      HDCP_2_2_DEV_COUNT_LO(rx_info[1]));
> > -	if (drm_hdcp_check_ksvs_revoked(&i915->drm,
> > +	if (drm_hdcp_check_ksvs_revoked(display->drm,
> >  					msgs.recvid_list.receiver_ids,
> >  					device_cnt) > 0) {
> > -		drm_err(&i915->drm, "Revoked receiver ID(s) is in list\n");
> > +		drm_err(display->drm, "Revoked receiver ID(s) is in list\n");
> >  		return -EPERM;
> >  	}
> >
> > @@ -1772,27 +1774,27 @@ int
> hdcp2_authenticate_repeater_topology(struct intel_connector *connector)
> >
> >  static int hdcp2_authenticate_sink(struct intel_connector *connector)
> >  {
> > -	struct drm_i915_private *i915 = to_i915(connector->base.dev);
> > +	struct intel_display *display = to_intel_display(connector-
> >base.dev);
> >  	struct intel_hdcp *hdcp = &connector->hdcp;
> >  	const struct intel_hdcp_shim *shim = hdcp->shim;
> >  	int ret;
> >
> >  	ret = hdcp2_authentication_key_exchange(connector);
> >  	if (ret < 0) {
> > -		drm_dbg_kms(&i915->drm, "AKE Failed. Err : %d\n", ret);
> > +		drm_dbg_kms(display->drm, "AKE Failed. Err : %d\n", ret);
> >  		return ret;
> >  	}
> >
> >  	ret = hdcp2_locality_check(connector);
> >  	if (ret < 0) {
> > -		drm_dbg_kms(&i915->drm,
> > +		drm_dbg_kms(display->drm,
> >  			    "Locality Check failed. Err : %d\n", ret);
> >  		return ret;
> >  	}
> >
> >  	ret = hdcp2_session_key_exchange(connector);
> >  	if (ret < 0) {
> > -		drm_dbg_kms(&i915->drm, "SKE Failed. Err : %d\n", ret);
> > +		drm_dbg_kms(display->drm, "SKE Failed. Err : %d\n", ret);
> >  		return ret;
> >  	}
> >
> > @@ -1807,7 +1809,7 @@ static int hdcp2_authenticate_sink(struct
> intel_connector *connector)
> >  	if (hdcp->is_repeater) {
> >  		ret = hdcp2_authenticate_repeater_topology(connector);
> >  		if (ret < 0) {
> > -			drm_dbg_kms(&i915->drm,
> > +			drm_dbg_kms(display->drm,
> >  				    "Repeater Auth Failed. Err: %d\n", ret);
> >  			return ret;
> >  		}
> > @@ -1819,16 +1821,16 @@ static int hdcp2_authenticate_sink(struct
> intel_connector *connector)
> >  static int hdcp2_enable_stream_encryption(struct intel_connector
> *connector)
> >  {
> >  	struct intel_digital_port *dig_port =
> intel_attached_dig_port(connector);
> > -	struct drm_i915_private *i915 = to_i915(connector->base.dev);
> > +	struct intel_display *display = to_intel_display(connector-
> >base.dev);
> >  	struct hdcp_port_data *data = &dig_port->hdcp_port_data;
> >  	struct intel_hdcp *hdcp = &connector->hdcp;
> >  	enum transcoder cpu_transcoder = hdcp->cpu_transcoder;
> >  	enum port port = dig_port->base.port;
> >  	int ret = 0;
> >
> > -	if (!(intel_de_read(i915, HDCP2_STATUS(i915, cpu_transcoder, port))
> &
> > +	if (!(intel_de_read(display, HDCP2_STATUS(display, cpu_transcoder,
> port)) &
> >  			    LINK_ENCRYPTION_STATUS)) {
> > -		drm_err(&i915->drm, "[CONNECTOR:%d:%s] HDCP 2.2 Link is
> not encrypted\n",
> > +		drm_err(display->drm, "[CONNECTOR:%d:%s] HDCP 2.2 Link
> is not encrypted\n",
> >  			connector->base.base.id, connector->base.name);
> >  		ret = -EPERM;
> >  		goto link_recover;
> > @@ -1837,11 +1839,11 @@ static int
> hdcp2_enable_stream_encryption(struct intel_connector *connector)
> >  	if (hdcp->shim->stream_2_2_encryption) {
> >  		ret = hdcp->shim->stream_2_2_encryption(connector, true);
> >  		if (ret) {
> > -			drm_err(&i915->drm, "[CONNECTOR:%d:%s] Failed to
> enable HDCP 2.2 stream enc\n",
> > +			drm_err(display->drm, "[CONNECTOR:%d:%s] Failed
> to enable HDCP 2.2 stream enc\n",
> >  				connector->base.base.id, connector-
> >base.name);
> >  			return ret;
> >  		}
> > -		drm_dbg_kms(&i915->drm, "HDCP 2.2 transcoder: %s stream
> encrypted\n",
> > +		drm_dbg_kms(display->drm, "HDCP 2.2 transcoder: %s
> stream encrypted\n",
> >  			    transcoder_name(hdcp->stream_transcoder));
> >  	}
> >
> > @@ -1849,7 +1851,7 @@ static int
> hdcp2_enable_stream_encryption(struct intel_connector *connector)
> >
> >  link_recover:
> >  	if (hdcp2_deauthenticate_port(connector) < 0)
> > -		drm_dbg_kms(&i915->drm, "Port deauth failed.\n");
> > +		drm_dbg_kms(display->drm, "Port deauth failed.\n");
> >
> >  	dig_port->hdcp_auth_status = false;
> >  	data->k = 0;
> > @@ -1860,34 +1862,34 @@ static int
> hdcp2_enable_stream_encryption(struct intel_connector *connector)
> >  static int hdcp2_enable_encryption(struct intel_connector *connector)
> >  {
> >  	struct intel_digital_port *dig_port =
> intel_attached_dig_port(connector);
> > -	struct drm_i915_private *i915 = to_i915(connector->base.dev);
> > +	struct intel_display *display = to_intel_display(connector-
> >base.dev);
> >  	struct intel_hdcp *hdcp = &connector->hdcp;
> >  	enum port port = dig_port->base.port;
> >  	enum transcoder cpu_transcoder = hdcp->cpu_transcoder;
> >  	int ret;
> >
> > -	drm_WARN_ON(&i915->drm,
> > -		    intel_de_read(i915, HDCP2_STATUS(i915, cpu_transcoder,
> port)) &
> > +	drm_WARN_ON(display->drm,
> > +		    intel_de_read(display, HDCP2_STATUS(display,
> cpu_transcoder, port)) &
> >  		    LINK_ENCRYPTION_STATUS);
> >  	if (hdcp->shim->toggle_signalling) {
> >  		ret = hdcp->shim->toggle_signalling(dig_port,
> cpu_transcoder,
> >  						    true);
> >  		if (ret) {
> > -			drm_err(&i915->drm,
> > +			drm_err(display->drm,
> >  				"Failed to enable HDCP signalling. %d\n",
> >  				ret);
> >  			return ret;
> >  		}
> >  	}
> >
> > -	if (intel_de_read(i915, HDCP2_STATUS(i915, cpu_transcoder, port)) &
> > +	if (intel_de_read(display, HDCP2_STATUS(display, cpu_transcoder,
> port)) &
> >  	    LINK_AUTH_STATUS)
> >  		/* Link is Authenticated. Now set for Encryption */
> > -		intel_de_rmw(i915, HDCP2_CTL(i915, cpu_transcoder, port),
> > +		intel_de_rmw(display, HDCP2_CTL(display, cpu_transcoder,
> port),
> >  			     0, CTL_LINK_ENCRYPTION_REQ);
> >
> > -	ret = intel_de_wait_for_set(i915,
> > -				    HDCP2_STATUS(i915, cpu_transcoder,
> > +	ret = intel_de_wait_for_set(display,
> > +				    HDCP2_STATUS(display, cpu_transcoder,
> >  						 port),
> >  				    LINK_ENCRYPTION_STATUS,
> >
> HDCP_ENCRYPT_STATUS_CHANGE_TIMEOUT_MS);
> > @@ -1899,31 +1901,32 @@ static int hdcp2_enable_encryption(struct
> intel_connector *connector)
> >  static int hdcp2_disable_encryption(struct intel_connector *connector)
> >  {
> >  	struct intel_digital_port *dig_port =
> intel_attached_dig_port(connector);
> > -	struct drm_i915_private *i915 = to_i915(connector->base.dev);
> > +	struct intel_display *display = to_intel_display(connector-
> >base.dev);
> >  	struct intel_hdcp *hdcp = &connector->hdcp;
> >  	enum port port = dig_port->base.port;
> >  	enum transcoder cpu_transcoder = hdcp->cpu_transcoder;
> >  	int ret;
> >
> > -	drm_WARN_ON(&i915->drm, !(intel_de_read(i915,
> HDCP2_STATUS(i915, cpu_transcoder, port)) &
> > -				      LINK_ENCRYPTION_STATUS));
> > +	drm_WARN_ON(display->drm,
> > +		    !(intel_de_read(display, HDCP2_STATUS(display,
> cpu_transcoder, port)) &
> > +				    LINK_ENCRYPTION_STATUS));
> >
> > -	intel_de_rmw(i915, HDCP2_CTL(i915, cpu_transcoder, port),
> > +	intel_de_rmw(display, HDCP2_CTL(display, cpu_transcoder, port),
> >  		     CTL_LINK_ENCRYPTION_REQ, 0);
> >
> > -	ret = intel_de_wait_for_clear(i915,
> > -				      HDCP2_STATUS(i915, cpu_transcoder,
> > +	ret = intel_de_wait_for_clear(display,
> > +				      HDCP2_STATUS(display, cpu_transcoder,
> >  						   port),
> >  				      LINK_ENCRYPTION_STATUS,
> >
> HDCP_ENCRYPT_STATUS_CHANGE_TIMEOUT_MS);
> >  	if (ret == -ETIMEDOUT)
> > -		drm_dbg_kms(&i915->drm, "Disable Encryption Timedout");
> > +		drm_dbg_kms(display->drm, "Disable Encryption
> Timedout");
> >
> >  	if (hdcp->shim->toggle_signalling) {
> >  		ret = hdcp->shim->toggle_signalling(dig_port,
> cpu_transcoder,
> >  						    false);
> >  		if (ret) {
> > -			drm_err(&i915->drm,
> > +			drm_err(display->drm,
> >  				"Failed to disable HDCP signalling. %d\n",
> >  				ret);
> >  			return ret;
> > @@ -1936,7 +1939,7 @@ static int hdcp2_disable_encryption(struct
> intel_connector *connector)
> >  static int
> >  hdcp2_propagate_stream_management_info(struct intel_connector
> *connector)
> >  {
> > -	struct drm_i915_private *i915 = to_i915(connector->base.dev);
> > +	struct intel_display *display = to_intel_display(connector-
> >base.dev);
> >  	int i, tries = 3, ret;
> >
> >  	if (!connector->hdcp.is_repeater)
> > @@ -1949,12 +1952,12 @@
> hdcp2_propagate_stream_management_info(struct intel_connector
> *connector)
> >
> >  		/* Lets restart the auth incase of seq_num_m roll over */
> >  		if (connector->hdcp.seq_num_m >
> HDCP_2_2_SEQ_NUM_MAX) {
> > -			drm_dbg_kms(&i915->drm,
> > +			drm_dbg_kms(display->drm,
> >  				    "seq_num_m roll over.(%d)\n", ret);
> >  			break;
> >  		}
> >
> > -		drm_dbg_kms(&i915->drm,
> > +		drm_dbg_kms(display->drm,
> >  			    "HDCP2 stream management %d of %d
> Failed.(%d)\n",
> >  			    i + 1, tries, ret);
> >  	}
> > @@ -1966,7 +1969,7 @@ static int
> hdcp2_authenticate_and_encrypt(struct intel_atomic_state *state,
> >  					  struct intel_connector *connector)
> >  {
> >  	struct intel_digital_port *dig_port =
> intel_attached_dig_port(connector);
> > -	struct drm_i915_private *i915 = to_i915(connector->base.dev);
> > +	struct intel_display *display = to_intel_display(connector-
> >base.dev);
> >  	int ret = 0, i, tries = 3;
> >
> >  	for (i = 0; i < tries && !dig_port->hdcp_auth_status; i++) {
> > @@ -1974,7 +1977,7 @@ static int
> hdcp2_authenticate_and_encrypt(struct intel_atomic_state *state,
> >  		if (!ret) {
> >  			ret = intel_hdcp_prepare_streams(state, connector);
> >  			if (ret) {
> > -				drm_dbg_kms(&i915->drm,
> > +				drm_dbg_kms(display->drm,
> >  					    "Prepare stream failed.(%d)\n",
> >  					    ret);
> >  				break;
> > @@ -1982,7 +1985,7 @@ static int
> hdcp2_authenticate_and_encrypt(struct intel_atomic_state *state,
> >
> >  			ret =
> hdcp2_propagate_stream_management_info(connector);
> >  			if (ret) {
> > -				drm_dbg_kms(&i915->drm,
> > +				drm_dbg_kms(display->drm,
> >  					    "Stream management
> failed.(%d)\n",
> >  					    ret);
> >  				break;
> > @@ -1991,15 +1994,15 @@ static int
> hdcp2_authenticate_and_encrypt(struct intel_atomic_state *state,
> >  			ret = hdcp2_authenticate_port(connector);
> >  			if (!ret)
> >  				break;
> > -			drm_dbg_kms(&i915->drm, "HDCP2 port auth
> failed.(%d)\n",
> > +			drm_dbg_kms(display->drm, "HDCP2 port auth
> failed.(%d)\n",
> >  				    ret);
> >  		}
> >
> >  		/* Clearing the mei hdcp session */
> > -		drm_dbg_kms(&i915->drm, "HDCP2.2 Auth %d of %d
> Failed.(%d)\n",
> > +		drm_dbg_kms(display->drm, "HDCP2.2 Auth %d of %d
> Failed.(%d)\n",
> >  			    i + 1, tries, ret);
> >  		if (hdcp2_deauthenticate_port(connector) < 0)
> > -			drm_dbg_kms(&i915->drm, "Port deauth failed.\n");
> > +			drm_dbg_kms(display->drm, "Port deauth
> failed.\n");
> >  	}
> >
> >  	if (!ret && !dig_port->hdcp_auth_status) {
> > @@ -2010,10 +2013,10 @@ static int
> hdcp2_authenticate_and_encrypt(struct intel_atomic_state *state,
> >  		msleep(HDCP_2_2_DELAY_BEFORE_ENCRYPTION_EN);
> >  		ret = hdcp2_enable_encryption(connector);
> >  		if (ret < 0) {
> > -			drm_dbg_kms(&i915->drm,
> > +			drm_dbg_kms(display->drm,
> >  				    "Encryption Enable Failed.(%d)\n", ret);
> >  			if (hdcp2_deauthenticate_port(connector) < 0)
> > -				drm_dbg_kms(&i915->drm, "Port deauth
> failed.\n");
> > +				drm_dbg_kms(display->drm, "Port deauth
> failed.\n");
> >  		}
> >  	}
> >
> > @@ -2026,11 +2029,11 @@ static int
> hdcp2_authenticate_and_encrypt(struct intel_atomic_state *state,
> >  static int _intel_hdcp2_enable(struct intel_atomic_state *state,
> >  			       struct intel_connector *connector)
> >  {
> > -	struct drm_i915_private *i915 = to_i915(connector->base.dev);
> > +	struct intel_display *display = to_intel_display(connector-
> >base.dev);
> >  	struct intel_hdcp *hdcp = &connector->hdcp;
> >  	int ret;
> >
> > -	drm_dbg_kms(&i915->drm, "[CONNECTOR:%d:%s] HDCP2.2 is being
> enabled. Type: %d\n",
> > +	drm_dbg_kms(display->drm, "[CONNECTOR:%d:%s] HDCP2.2 is being
> enabled. Type: %d\n",
> >  		    connector->base.base.id, connector->base.name,
> >  		    hdcp->content_type);
> >
> > @@ -2038,12 +2041,12 @@ static int _intel_hdcp2_enable(struct
> intel_atomic_state *state,
> >
> >  	ret = hdcp2_authenticate_and_encrypt(state, connector);
> >  	if (ret) {
> > -		drm_dbg_kms(&i915->drm, "HDCP2 Type%d  Enabling Failed.
> (%d)\n",
> > +		drm_dbg_kms(display->drm, "HDCP2 Type%d  Enabling
> Failed. (%d)\n",
> >  			    hdcp->content_type, ret);
> >  		return ret;
> >  	}
> >
> > -	drm_dbg_kms(&i915->drm, "[CONNECTOR:%d:%s] HDCP2.2 is
> enabled. Type %d\n",
> > +	drm_dbg_kms(display->drm, "[CONNECTOR:%d:%s] HDCP2.2 is
> enabled. Type %d\n",
> >  		    connector->base.base.id, connector->base.name,
> >  		    hdcp->content_type);
> >
> > @@ -2055,22 +2058,22 @@ static int
> >  _intel_hdcp2_disable(struct intel_connector *connector, bool
> hdcp2_link_recovery)
> >  {
> >  	struct intel_digital_port *dig_port =
> intel_attached_dig_port(connector);
> > -	struct drm_i915_private *i915 = to_i915(connector->base.dev);
> > +	struct intel_display *display = to_intel_display(connector-
> >base.dev);
> >  	struct hdcp_port_data *data = &dig_port->hdcp_port_data;
> >  	struct intel_hdcp *hdcp = &connector->hdcp;
> >  	int ret;
> >
> > -	drm_dbg_kms(&i915->drm, "[CONNECTOR:%d:%s] HDCP2.2 is being
> Disabled\n",
> > +	drm_dbg_kms(display->drm, "[CONNECTOR:%d:%s] HDCP2.2 is being
> Disabled\n",
> >  		    connector->base.base.id, connector->base.name);
> >
> >  	if (hdcp->shim->stream_2_2_encryption) {
> >  		ret = hdcp->shim->stream_2_2_encryption(connector, false);
> >  		if (ret) {
> > -			drm_err(&i915->drm, "[CONNECTOR:%d:%s] Failed to
> disable HDCP 2.2 stream enc\n",
> > +			drm_err(display->drm, "[CONNECTOR:%d:%s] Failed
> to disable HDCP 2.2 stream enc\n",
> >  				connector->base.base.id, connector-
> >base.name);
> >  			return ret;
> >  		}
> > -		drm_dbg_kms(&i915->drm, "HDCP 2.2 transcoder: %s stream
> encryption disabled\n",
> > +		drm_dbg_kms(display->drm, "HDCP 2.2 transcoder: %s
> stream encryption disabled\n",
> >  			    transcoder_name(hdcp->stream_transcoder));
> >
> >  		if (dig_port->num_hdcp_streams > 0 &&
> !hdcp2_link_recovery)
> > @@ -2080,7 +2083,7 @@ _intel_hdcp2_disable(struct intel_connector
> *connector, bool hdcp2_link_recovery
> >  	ret = hdcp2_disable_encryption(connector);
> >
> >  	if (hdcp2_deauthenticate_port(connector) < 0)
> > -		drm_dbg_kms(&i915->drm, "Port deauth failed.\n");
> > +		drm_dbg_kms(display->drm, "Port deauth failed.\n");
> >
> >  	connector->hdcp.hdcp2_encrypted = false;
> >  	dig_port->hdcp_auth_status = false;
> > @@ -2093,7 +2096,7 @@ _intel_hdcp2_disable(struct intel_connector
> *connector, bool hdcp2_link_recovery
> >  static int intel_hdcp2_check_link(struct intel_connector *connector)
> >  {
> >  	struct intel_digital_port *dig_port =
> intel_attached_dig_port(connector);
> > -	struct drm_i915_private *i915 = to_i915(connector->base.dev);
> > +	struct intel_display *display = to_intel_display(connector-
> >base.dev);
> >  	struct intel_hdcp *hdcp = &connector->hdcp;
> >  	enum port port = dig_port->base.port;
> >  	enum transcoder cpu_transcoder;
> > @@ -2110,11 +2113,11 @@ static int intel_hdcp2_check_link(struct
> intel_connector *connector)
> >  		goto out;
> >  	}
> >
> > -	if (drm_WARN_ON(&i915->drm,
> > -			!intel_hdcp2_in_use(i915, cpu_transcoder, port))) {
> > -		drm_err(&i915->drm,
> > +	if (drm_WARN_ON(display->drm,
> > +			!intel_hdcp2_in_use(display, cpu_transcoder, port)))
> {
> > +		drm_err(display->drm,
> >  			"HDCP2.2 link stopped the encryption, %x\n",
> > -			intel_de_read(i915, HDCP2_STATUS(i915,
> cpu_transcoder, port)));
> > +			intel_de_read(display, HDCP2_STATUS(display,
> cpu_transcoder, port)));
> >  		ret = -ENXIO;
> >  		_intel_hdcp2_disable(connector, true);
> >  		intel_hdcp_update_value(connector,
> > @@ -2137,17 +2140,17 @@ static int intel_hdcp2_check_link(struct
> intel_connector *connector)
> >  		if (hdcp->value ==
> DRM_MODE_CONTENT_PROTECTION_UNDESIRED)
> >  			goto out;
> >
> > -		drm_dbg_kms(&i915->drm,
> > +		drm_dbg_kms(display->drm,
> >  			    "HDCP2.2 Downstream topology change\n");
> >  	} else {
> > -		drm_dbg_kms(&i915->drm,
> > +		drm_dbg_kms(display->drm,
> >  			    "[CONNECTOR:%d:%s] HDCP2.2 link failed, retrying
> auth\n",
> >  			    connector->base.base.id, connector->base.name);
> >  	}
> >
> >  	ret = _intel_hdcp2_disable(connector, true);
> >  	if (ret) {
> > -		drm_err(&i915->drm,
> > +		drm_err(display->drm,
> >  			"[CONNECTOR:%d:%s] Failed to disable hdcp2.2
> (%d)\n",
> >  			connector->base.base.id, connector->base.name,
> ret);
> >  		intel_hdcp_update_value(connector,
> > @@ -2186,13 +2189,12 @@ static int i915_hdcp_component_bind(struct
> device *drv_kdev,
> >  				    struct device *mei_kdev, void *data)
> >  {
> >  	struct intel_display *display = to_intel_display(drv_kdev);
> > -	struct drm_i915_private *i915 = to_i915(display->drm);
> >
> > -	drm_dbg(&i915->drm, "I915 HDCP comp bind\n");
> > -	mutex_lock(&i915->display.hdcp.hdcp_mutex);
> > -	i915->display.hdcp.arbiter = (struct i915_hdcp_arbiter *)data;
> > -	i915->display.hdcp.arbiter->hdcp_dev = mei_kdev;
> > -	mutex_unlock(&i915->display.hdcp.hdcp_mutex);
> > +	drm_dbg(display->drm, "I915 HDCP comp bind\n");
> > +	mutex_lock(&display->hdcp.hdcp_mutex);
> > +	display->hdcp.arbiter = (struct i915_hdcp_arbiter *)data;
> > +	display->hdcp.arbiter->hdcp_dev = mei_kdev;
> > +	mutex_unlock(&display->hdcp.hdcp_mutex);
> >
> >  	return 0;
> >  }
> > @@ -2201,12 +2203,11 @@ static void
> i915_hdcp_component_unbind(struct device *drv_kdev,
> >  				       struct device *mei_kdev, void *data)
> >  {
> >  	struct intel_display *display = to_intel_display(drv_kdev);
> > -	struct drm_i915_private *i915 = to_i915(display->drm);
> >
> > -	drm_dbg(&i915->drm, "I915 HDCP comp unbind\n");
> > -	mutex_lock(&i915->display.hdcp.hdcp_mutex);
> > -	i915->display.hdcp.arbiter = NULL;
> > -	mutex_unlock(&i915->display.hdcp.hdcp_mutex);
> > +	drm_dbg(display->drm, "I915 HDCP comp unbind\n");
> > +	mutex_lock(&display->hdcp.hdcp_mutex);
> > +	display->hdcp.arbiter = NULL;
> > +	mutex_unlock(&display->hdcp.hdcp_mutex);
> >  }
> >
> >  static const struct component_ops i915_hdcp_ops = {
> > @@ -2240,11 +2241,11 @@ static int initialize_hdcp_port_data(struct
> intel_connector *connector,
> >  				     struct intel_digital_port *dig_port,
> >  				     const struct intel_hdcp_shim *shim)
> >  {
> > -	struct drm_i915_private *i915 = to_i915(connector->base.dev);
> > +	struct intel_display *display = to_intel_display(connector-
> >base.dev);
> >  	struct hdcp_port_data *data = &dig_port->hdcp_port_data;
> >  	enum port port = dig_port->base.port;
> >
> > -	if (DISPLAY_VER(i915) < 12)
> > +	if (DISPLAY_VER(display) < 12)
> >  		data->hdcp_ddi = intel_get_hdcp_ddi_index(port);
> >  	else
> >  		/*
> > @@ -2264,11 +2265,11 @@ static int initialize_hdcp_port_data(struct
> intel_connector *connector,
> >  	data->protocol = (u8)shim->protocol;
> >
> >  	if (!data->streams)
> > -		data->streams = kcalloc(INTEL_NUM_PIPES(i915),
> > +		data->streams = kcalloc(INTEL_NUM_PIPES(display),
> >  					sizeof(struct hdcp2_streamid_type),
> >  					GFP_KERNEL);
> >  	if (!data->streams) {
> > -		drm_err(&i915->drm, "Out of Memory\n");
> > +		drm_err(display->drm, "Out of Memory\n");
> >  		return -ENOMEM;
> >  	}
> >
> > @@ -2277,13 +2278,15 @@ static int initialize_hdcp_port_data(struct
> intel_connector *connector,
> >
> >  static bool is_hdcp2_supported(struct drm_i915_private *i915)
> >  {
> > -	if (intel_hdcp_gsc_cs_required(i915))
> > +	struct intel_display *display = to_intel_display(&i915->drm);
> > +
> > +	if (intel_hdcp_gsc_cs_required(display))
> >  		return true;
> >
> >  	if (!IS_ENABLED(CONFIG_INTEL_MEI_HDCP))
> >  		return false;
> >
> > -	return (DISPLAY_VER(i915) >= 10 ||
> > +	return (DISPLAY_VER(display) >= 10 ||
> >  		IS_KABYLAKE(i915) ||
> >  		IS_COFFEELAKE(i915) ||
> >  		IS_COMETLAKE(i915));
> > @@ -2291,28 +2294,29 @@ static bool is_hdcp2_supported(struct
> drm_i915_private *i915)
> >
> >  void intel_hdcp_component_init(struct drm_i915_private *i915)
> >  {
> > +	struct intel_display *display = to_intel_display(&i915->drm);
> >  	int ret;
> >
> >  	if (!is_hdcp2_supported(i915))
> >  		return;
> >
> > -	mutex_lock(&i915->display.hdcp.hdcp_mutex);
> > -	drm_WARN_ON(&i915->drm, i915->display.hdcp.comp_added);
> > +	mutex_lock(&display->hdcp.hdcp_mutex);
> > +	drm_WARN_ON(display->drm, display->hdcp.comp_added);
> >
> > -	i915->display.hdcp.comp_added = true;
> > -	mutex_unlock(&i915->display.hdcp.hdcp_mutex);
> > -	if (intel_hdcp_gsc_cs_required(i915))
> > +	display->hdcp.comp_added = true;
> > +	mutex_unlock(&display->hdcp.hdcp_mutex);
> > +	if (intel_hdcp_gsc_cs_required(display))
> >  		ret = intel_hdcp_gsc_init(i915);
> >  	else
> > -		ret = component_add_typed(i915->drm.dev,
> &i915_hdcp_ops,
> > +		ret = component_add_typed(display->drm->dev,
> &i915_hdcp_ops,
> >  					  I915_COMPONENT_HDCP);
> >
> >  	if (ret < 0) {
> > -		drm_dbg_kms(&i915->drm, "Failed at fw component
> add(%d)\n",
> > +		drm_dbg_kms(display->drm, "Failed at fw component
> add(%d)\n",
> >  			    ret);
> > -		mutex_lock(&i915->display.hdcp.hdcp_mutex);
> > -		i915->display.hdcp.comp_added = false;
> > -		mutex_unlock(&i915->display.hdcp.hdcp_mutex);
> > +		mutex_lock(&display->hdcp.hdcp_mutex);
> > +		display->hdcp.comp_added = false;
> > +		mutex_unlock(&display->hdcp.hdcp_mutex);
> >  		return;
> >  	}
> >  }
> > @@ -2321,13 +2325,13 @@ static void intel_hdcp2_init(struct
> intel_connector *connector,
> >  			     struct intel_digital_port *dig_port,
> >  			     const struct intel_hdcp_shim *shim)
> >  {
> > -	struct drm_i915_private *i915 = to_i915(connector->base.dev);
> > +	struct intel_display *display = to_intel_display(connector-
> >base.dev);
> >  	struct intel_hdcp *hdcp = &connector->hdcp;
> >  	int ret;
> >
> >  	ret = initialize_hdcp_port_data(connector, dig_port, shim);
> >  	if (ret) {
> > -		drm_dbg_kms(&i915->drm, "Mei hdcp data init failed\n");
> > +		drm_dbg_kms(display->drm, "Mei hdcp data init failed\n");
> >  		return;
> >  	}
> >
> > @@ -2374,6 +2378,7 @@ static int _intel_hdcp_enable(struct
> intel_atomic_state *state,
> >  	struct drm_i915_private *i915 = to_i915(encoder->base.dev);
> >  	struct intel_connector *connector =
> >  		to_intel_connector(conn_state->connector);
> > +	struct intel_display *display = to_intel_display(connector-
> >base.dev);
> >  	struct intel_digital_port *dig_port =
> intel_attached_dig_port(connector);
> >  	struct intel_hdcp *hdcp = &connector->hdcp;
> >  	unsigned long check_link_interval = DRM_HDCP_CHECK_PERIOD_MS;
> > @@ -2383,14 +2388,14 @@ static int _intel_hdcp_enable(struct
> intel_atomic_state *state,
> >  		return -ENOENT;
> >
> >  	if (!connector->encoder) {
> > -		drm_err(&i915->drm, "[CONNECTOR:%d:%s] encoder is not
> initialized\n",
> > +		drm_err(display->drm, "[CONNECTOR:%d:%s] encoder is not
> initialized\n",
> >  			connector->base.base.id, connector->base.name);
> >  		return -ENODEV;
> >  	}
> >
> >  	mutex_lock(&hdcp->mutex);
> >  	mutex_lock(&dig_port->hdcp_mutex);
> > -	drm_WARN_ON(&i915->drm,
> > +	drm_WARN_ON(display->drm,
> >  		    hdcp->value ==
> DRM_MODE_CONTENT_PROTECTION_ENABLED);
> >  	hdcp->content_type = (u8)conn_state->hdcp_content_type;
> >
> > @@ -2552,19 +2557,21 @@ void intel_hdcp_update_pipe(struct
> intel_atomic_state *state,
> >
> >  void intel_hdcp_component_fini(struct drm_i915_private *i915)
> >  {
> > -	mutex_lock(&i915->display.hdcp.hdcp_mutex);
> > -	if (!i915->display.hdcp.comp_added) {
> > -		mutex_unlock(&i915->display.hdcp.hdcp_mutex);
> > +	struct intel_display *display = to_intel_display(&i915->drm);
> > +
> > +	mutex_lock(&display->hdcp.hdcp_mutex);
> > +	if (!display->hdcp.comp_added) {
> > +		mutex_unlock(&display->hdcp.hdcp_mutex);
> >  		return;
> >  	}
> >
> > -	i915->display.hdcp.comp_added = false;
> > -	mutex_unlock(&i915->display.hdcp.hdcp_mutex);
> > +	display->hdcp.comp_added = false;
> > +	mutex_unlock(&display->hdcp.hdcp_mutex);
> >
> > -	if (intel_hdcp_gsc_cs_required(i915))
> > +	if (intel_hdcp_gsc_cs_required(display))
> >  		intel_hdcp_gsc_fini(i915);
> >  	else
> > -		component_del(i915->drm.dev, &i915_hdcp_ops);
> > +		component_del(display->drm->dev, &i915_hdcp_ops);
> >  }
> >
> >  void intel_hdcp_cleanup(struct intel_connector *connector)
> > diff --git a/drivers/gpu/drm/i915/display/intel_hdcp_gsc.c
> b/drivers/gpu/drm/i915/display/intel_hdcp_gsc.c
> > index 16afeb8a3a8d..dc5cc1d54c85 100644
> > --- a/drivers/gpu/drm/i915/display/intel_hdcp_gsc.c
> > +++ b/drivers/gpu/drm/i915/display/intel_hdcp_gsc.c
> > @@ -19,18 +19,19 @@ struct intel_hdcp_gsc_message {
> >  	void *hdcp_cmd_out;
> >  };
> >
> > -bool intel_hdcp_gsc_cs_required(struct drm_i915_private *i915)
> > +bool intel_hdcp_gsc_cs_required(struct intel_display *display)
> >  {
> > -	return DISPLAY_VER(i915) >= 14;
> > +	return DISPLAY_VER(display) >= 14;
> >  }
> >
> > -bool intel_hdcp_gsc_check_status(struct drm_i915_private *i915)
> > +bool intel_hdcp_gsc_check_status(struct intel_display *display)
> >  {
> > +	struct drm_i915_private *i915 = to_i915(display->drm);
> >  	struct intel_gt *gt = i915->media_gt;
> >  	struct intel_gsc_uc *gsc = gt ? &gt->uc.gsc : NULL;
> >
> >  	if (!gsc || !intel_uc_fw_is_running(&gsc->fw)) {
> > -		drm_dbg_kms(&i915->drm,
> > +		drm_dbg_kms(display->drm,
> >  			    "GSC components required for HDCP2.2 are not
> ready\n");
> >  		return false;
> >  	}
> > diff --git a/drivers/gpu/drm/i915/display/intel_hdcp_gsc.h
> b/drivers/gpu/drm/i915/display/intel_hdcp_gsc.h
> > index 5f610df61cc9..b6aabd855478 100644
> > --- a/drivers/gpu/drm/i915/display/intel_hdcp_gsc.h
> > +++ b/drivers/gpu/drm/i915/display/intel_hdcp_gsc.h
> > @@ -10,14 +10,15 @@
> >  #include <linux/types.h>
> >
> >  struct drm_i915_private;
> > +struct intel_display;
> >  struct intel_hdcp_gsc_message;
> >
> > -bool intel_hdcp_gsc_cs_required(struct drm_i915_private *i915);
> > +bool intel_hdcp_gsc_cs_required(struct intel_display *display);
> >  ssize_t intel_hdcp_gsc_msg_send(struct drm_i915_private *i915, u8
> *msg_in,
> >  				size_t msg_in_len, u8 *msg_out,
> >  				size_t msg_out_len);
> >  int intel_hdcp_gsc_init(struct drm_i915_private *i915);
> >  void intel_hdcp_gsc_fini(struct drm_i915_private *i915);
> > -bool intel_hdcp_gsc_check_status(struct drm_i915_private *i915);
> > +bool intel_hdcp_gsc_check_status(struct intel_display *display);
> >
> >  #endif /* __INTEL_HDCP_GCS_H__ */
> > diff --git a/drivers/gpu/drm/i915/display/intel_hdcp_gsc_message.h
> b/drivers/gpu/drm/i915/display/intel_hdcp_gsc_message.h
> > index ce199d6f6232..2d597f27e931 100644
> > --- a/drivers/gpu/drm/i915/display/intel_hdcp_gsc_message.h
> > +++ b/drivers/gpu/drm/i915/display/intel_hdcp_gsc_message.h
> > @@ -22,11 +22,12 @@ struct hdcp2_ske_send_eks;
> >  struct hdcp2_rep_send_receiverid_list;
> >  struct hdcp2_rep_send_ack;
> >  struct hdcp2_rep_stream_ready;
> > +struct intel_display;
> >
> >  ssize_t intel_hdcp_gsc_msg_send(struct drm_i915_private *i915, u8
> *msg_in,
> >  				size_t msg_in_len, u8 *msg_out,
> >  				size_t msg_out_len);
> > -bool intel_hdcp_gsc_check_status(struct drm_i915_private *i915);
> > +bool intel_hdcp_gsc_check_status(struct intel_display *display);
> >  int
> >  intel_hdcp_gsc_initiate_session(struct device *dev, struct hdcp_port_data
> *data,
> >  				struct hdcp2_ake_init *ake_data);
> > diff --git a/drivers/gpu/drm/xe/display/xe_hdcp_gsc.c
> b/drivers/gpu/drm/xe/display/xe_hdcp_gsc.c
> > index 6619a40aed15..5badf90b26de 100644
> > --- a/drivers/gpu/drm/xe/display/xe_hdcp_gsc.c
> > +++ b/drivers/gpu/drm/xe/display/xe_hdcp_gsc.c
> > @@ -30,13 +30,14 @@ struct intel_hdcp_gsc_message {
> >
> >  #define HDCP_GSC_HEADER_SIZE sizeof(struct intel_gsc_mtl_header)
> >
> > -bool intel_hdcp_gsc_cs_required(struct xe_device *xe)
> > +bool intel_hdcp_gsc_cs_required(struct intel_display *display)
> >  {
> > -	return DISPLAY_VER(xe) >= 14;
> > +	return DISPLAY_VER(display) >= 14;
> >  }
> >
> > -bool intel_hdcp_gsc_check_status(struct xe_device *xe)
> > +bool intel_hdcp_gsc_check_status(struct intel_display *display)
> >  {
> > +	struct xe_device *xe = to_xe_device(display->drm);
> >  	struct xe_tile *tile = xe_device_get_root_tile(xe);
> >  	struct xe_gt *gt = tile->media_gt;
> >  	struct xe_gsc *gsc = &gt->uc.gsc;
> 
> --
> Jani Nikula, Intel


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