Now I'm reading this other patch about DG1 ' drm/i915/dg1: Initialize DDI ports for DG1' , is this condition still correct here?
Is the condition 'INTEL_GEN(dev_priv) >= 12' sufficient ?
>
> >From Gen12 onwards, HDCP HW block is implemented within transcoders.
> Till Gen11 HDCP HW block was part of DDI.
>
> Hence required changes in HW programming is handled here.
>
> As ME FW needs the transcoder detail on which HDCP is enabled on Gen12+
> platform, we are populating the detail in hdcp_port_data.
>
> v2:
> _MMIO_TRANS is used [Lucas and Daniel]
> platform check is moved into the caller [Lucas]
> v3:
> platform check is moved into a macro [Shashank]
> v4:
> Few optimizations in the coding [Shashank]
> v5:
> Fixed alignment in macro definition in i915_reg.h [Shashank]
> unused variables "reg" is removed.
> v6:
> Configuring the transcoder at compute_config.
> transcoder is used instead of pipe in macros.
> Rebased.
> v7:
> transcoder is cached at intel_hdcp
> hdcp_port_data is configured with transcoder index asper ME FW.
> v8:
> s/trans/cpu_transcoder
> s/tc/cpu_transcoder
> v9:
> rep_ctl is prepared for TCD too.
> return moved into deault of rep_ctl prepare function [Shashank]
>
> Signed-off-by: Ramalingam C <ramalingam.c@xxxxxxxxx>
> Reviewed-by: Shashank Sharma <shashank.sharma@xxxxxxxxx>
> Acked-by: Jani Nikula <jani.nikula@xxxxxxxxx>
> ---
> drivers/gpu/drm/i915/display/intel_hdcp.c | 152 ++++++++++++++--------
> drivers/gpu/drm/i915/display/intel_hdmi.c | 10 +-
> drivers/gpu/drm/i915/i915_reg.h | 124 ++++++++++++++++--
> 3 files changed, 221 insertions(+), 65 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.c
> b/drivers/gpu/drm/i915/display/intel_hdcp.c
> index edcec64a2c11..e69fa34528df 100644
> --- a/drivers/gpu/drm/i915/display/intel_hdcp.c
> +++ b/drivers/gpu/drm/i915/display/intel_hdcp.c
> @@ -20,6 +20,7 @@
> #include "intel_display_types.h"
> #include "intel_hdcp.h"
> #include "intel_sideband.h"
> +#include "intel_connector.h"
>
> #define KEY_LOAD_TRIES 5
> #define ENCRYPT_STATUS_CHANGE_TIMEOUT_MS 50
> @@ -107,24 +108,20 @@ bool intel_hdcp2_capable(struct intel_connector
> *connector)
> return capable;
> }
>
> -static inline bool intel_hdcp_in_use(struct intel_connector *connector)
> +static inline
> +bool intel_hdcp_in_use(struct drm_i915_private *dev_priv,
> + enum transcoder cpu_transcoder, enum port port)
> {
> - struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
> - enum port port = connector->encoder->port;
> - u32 reg;
> -
> - reg = I915_READ(PORT_HDCP_STATUS(port));
> - return reg & HDCP_STATUS_ENC;
> + return I915_READ(HDCP_STATUS(dev_priv, cpu_transcoder, port)) &
> + HDCP_STATUS_ENC;
> }
>
> -static inline bool intel_hdcp2_in_use(struct intel_connector *connector)
> +static inline
> +bool intel_hdcp2_in_use(struct drm_i915_private *dev_priv,
> + enum transcoder cpu_transcoder, enum port port)
> {
> - struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
> - enum port port = connector->encoder->port;
> - u32 reg;
> -
> - reg = I915_READ(HDCP2_STATUS_DDI(port));
> - return reg & LINK_ENCRYPTION_STATUS;
> + return I915_READ(HDCP2_STATUS(dev_priv, cpu_transcoder, port)) &
> + LINK_ENCRYPTION_STATUS;
> }
>
> static int intel_hdcp_poll_ksv_fifo(struct intel_digital_port *intel_dig_port,
> @@ -255,9 +252,29 @@ static int intel_write_sha_text(struct
> drm_i915_private *dev_priv, u32 sha_text) }
>
> static
> -u32 intel_hdcp_get_repeater_ctl(struct intel_digital_port *intel_dig_port)
> +u32 intel_hdcp_get_repeater_ctl(struct drm_i915_private *dev_priv,
> + enum transcoder cpu_transcoder, enum port
> port)
> {
> - enum port port = intel_dig_port->base.port;
> + if (INTEL_GEN(dev_priv) >= 12) {
> + switch (cpu_transcoder) {
> + case TRANSCODER_A:
> + return HDCP_TRANSA_REP_PRESENT |
> + HDCP_TRANSA_SHA1_M0;
> + case TRANSCODER_B:
> + return HDCP_TRANSB_REP_PRESENT |
> + HDCP_TRANSB_SHA1_M0;
> + case TRANSCODER_C:
> + return HDCP_TRANSC_REP_PRESENT |
> + HDCP_TRANSC_SHA1_M0;
> + case TRANSCODER_D:
> + return HDCP_TRANSD_REP_PRESENT |
> + HDCP_TRANSD_SHA1_M0;
> + default:
> + DRM_ERROR("Unknown transcoder %d\n",
> cpu_transcoder);
> + return -EINVAL;
> + }
> + }
> +
> switch (port) {
> case PORT_A:
> return HDCP_DDIA_REP_PRESENT | HDCP_DDIA_SHA1_M0;
> @@ -270,18 +287,20 @@ u32 intel_hdcp_get_repeater_ctl(struct
> intel_digital_port *intel_dig_port)
> case PORT_E:
> return HDCP_DDIE_REP_PRESENT | HDCP_DDIE_SHA1_M0;
> default:
> - break;
> + DRM_ERROR("Unknown port %d\n", port);
> + return -EINVAL;
> }
> - DRM_ERROR("Unknown port %d\n", port);
> - return -EINVAL;
> }
>
> static
> -int intel_hdcp_validate_v_prime(struct intel_digital_port *intel_dig_port,
> +int intel_hdcp_validate_v_prime(struct intel_connector *connector,
> const struct intel_hdcp_shim *shim,
> u8 *ksv_fifo, u8 num_downstream, u8
> *bstatus) {
> + struct intel_digital_port *intel_dig_port =
> +conn_to_dig_port(connector);
> struct drm_i915_private *dev_priv;
> + enum transcoder cpu_transcoder = connector->hdcp.cpu_transcoder;
> + enum port port = intel_dig_port->base.port;
> u32 vprime, sha_text, sha_leftovers, rep_ctl;
> int ret, i, j, sha_idx;
>
> @@ -308,7 +327,7 @@ int intel_hdcp_validate_v_prime(struct
> intel_digital_port *intel_dig_port,
> sha_idx = 0;
> sha_text = 0;
> sha_leftovers = 0;
> - rep_ctl = intel_hdcp_get_repeater_ctl(intel_dig_port);
> + rep_ctl = intel_hdcp_get_repeater_ctl(dev_priv, cpu_transcoder, port);
> I915_WRITE(HDCP_REP_CTL, rep_ctl | HDCP_SHA1_TEXT_32);
> for (i = 0; i < num_downstream; i++) {
> unsigned int sha_empty;
> @@ -550,7 +569,7 @@ int intel_hdcp_auth_downstream(struct
> intel_connector *connector)
> * V prime atleast twice.
> */
> for (i = 0; i < tries; i++) {
> - ret = intel_hdcp_validate_v_prime(intel_dig_port, shim,
> + ret = intel_hdcp_validate_v_prime(connector, shim,
> ksv_fifo, num_downstream,
> bstatus);
> if (!ret)
> @@ -578,6 +597,7 @@ static int intel_hdcp_auth(struct intel_connector
> *connector)
> struct drm_device *dev = connector->base.dev;
> const struct intel_hdcp_shim *shim = hdcp->shim;
> struct drm_i915_private *dev_priv;
> + enum transcoder cpu_transcoder = connector->hdcp.cpu_transcoder;
> enum port port;
> unsigned long r0_prime_gen_start;
> int ret, i, tries = 2;
> @@ -617,18 +637,21 @@ static int intel_hdcp_auth(struct intel_connector
> *connector)
>
> /* Initialize An with 2 random values and acquire it */
> for (i = 0; i < 2; i++)
> - I915_WRITE(PORT_HDCP_ANINIT(port), get_random_u32());
> - I915_WRITE(PORT_HDCP_CONF(port), HDCP_CONF_CAPTURE_AN);
> + I915_WRITE(HDCP_ANINIT(dev_priv, cpu_transcoder, port),
> + get_random_u32());
> + I915_WRITE(HDCP_CONF(dev_priv, cpu_transcoder, port),
> + HDCP_CONF_CAPTURE_AN);
>
> /* Wait for An to be acquired */
> - if (intel_de_wait_for_set(dev_priv, PORT_HDCP_STATUS(port),
> + if (intel_de_wait_for_set(dev_priv,
> + HDCP_STATUS(dev_priv, cpu_transcoder,
> port),
> HDCP_STATUS_AN_READY, 1)) {
> DRM_ERROR("Timed out waiting for An\n");
> return -ETIMEDOUT;
> }
>
> - an.reg[0] = I915_READ(PORT_HDCP_ANLO(port));
> - an.reg[1] = I915_READ(PORT_HDCP_ANHI(port));
> + an.reg[0] = I915_READ(HDCP_ANLO(dev_priv, cpu_transcoder, port));
> + an.reg[1] = I915_READ(HDCP_ANHI(dev_priv, cpu_transcoder, port));
> ret = shim->write_an_aksv(intel_dig_port, an.shim);
> if (ret)
> return ret;
> @@ -646,24 +669,26 @@ static int intel_hdcp_auth(struct intel_connector
> *connector)
> return -EPERM;
> }
>
> - I915_WRITE(PORT_HDCP_BKSVLO(port), bksv.reg[0]);
> - I915_WRITE(PORT_HDCP_BKSVHI(port), bksv.reg[1]);
> + I915_WRITE(HDCP_BKSVLO(dev_priv, cpu_transcoder, port),
> bksv.reg[0]);
> + I915_WRITE(HDCP_BKSVHI(dev_priv, cpu_transcoder, port),
> bksv.reg[1]);
>
> ret = shim->repeater_present(intel_dig_port, &repeater_present);
> if (ret)
> return ret;
> if (repeater_present)
> I915_WRITE(HDCP_REP_CTL,
> - intel_hdcp_get_repeater_ctl(intel_dig_port));
> + intel_hdcp_get_repeater_ctl(dev_priv,
> cpu_transcoder,
> + port));
>
> ret = shim->toggle_signalling(intel_dig_port, true);
> if (ret)
> return ret;
>
> - I915_WRITE(PORT_HDCP_CONF(port), HDCP_CONF_AUTH_AND_ENC);
> + I915_WRITE(HDCP_CONF(dev_priv, cpu_transcoder, port),
> + HDCP_CONF_AUTH_AND_ENC);
>
> /* Wait for R0 ready */
> - if (wait_for(I915_READ(PORT_HDCP_STATUS(port)) &
> + if (wait_for(I915_READ(HDCP_STATUS(dev_priv, cpu_transcoder, port))
> &
> (HDCP_STATUS_R0_READY | HDCP_STATUS_ENC), 1)) {
> DRM_ERROR("Timed out waiting for R0 ready\n");
> return -ETIMEDOUT;
> @@ -691,22 +716,25 @@ static int intel_hdcp_auth(struct intel_connector
> *connector)
> ret = shim->read_ri_prime(intel_dig_port, ri.shim);
> if (ret)
> return ret;
> - I915_WRITE(PORT_HDCP_RPRIME(port), ri.reg);
> + I915_WRITE(HDCP_RPRIME(dev_priv, cpu_transcoder, port),
> ri.reg);
>
> /* Wait for Ri prime match */
> - if (!wait_for(I915_READ(PORT_HDCP_STATUS(port)) &
> + if (!wait_for(I915_READ(HDCP_STATUS(dev_priv,
> cpu_transcoder,
> + port)) &
> (HDCP_STATUS_RI_MATCH | HDCP_STATUS_ENC), 1))
> break;
> }
>
> if (i == tries) {
> DRM_DEBUG_KMS("Timed out waiting for Ri prime match
> (%x)\n",
> - I915_READ(PORT_HDCP_STATUS(port)));
> + I915_READ(HDCP_STATUS(dev_priv,
> cpu_transcoder,
> + port)));
> return -ETIMEDOUT;
> }
>
> /* Wait for encryption confirmation */
> - if (intel_de_wait_for_set(dev_priv, PORT_HDCP_STATUS(port),
> + if (intel_de_wait_for_set(dev_priv,
> + HDCP_STATUS(dev_priv, cpu_transcoder,
> port),
> HDCP_STATUS_ENC,
> ENCRYPT_STATUS_CHANGE_TIMEOUT_MS))
> {
> DRM_ERROR("Timed out waiting for encryption\n"); @@ -
> 731,15 +759,17 @@ static int _intel_hdcp_disable(struct intel_connector
> *connector)
> struct drm_i915_private *dev_priv = connector->base.dev-
> >dev_private;
> struct intel_digital_port *intel_dig_port =
> conn_to_dig_port(connector);
> enum port port = intel_dig_port->base.port;
> + enum transcoder cpu_transcoder = hdcp->cpu_transcoder;
> int ret;
>
> DRM_DEBUG_KMS("[%s:%d] HDCP is being disabled...\n",
> connector->base.name, connector->base.base.id);
>
> hdcp->hdcp_encrypted = false;
> - I915_WRITE(PORT_HDCP_CONF(port), 0);
> - if (intel_de_wait_for_clear(dev_priv, PORT_HDCP_STATUS(port), ~0,
> - ENCRYPT_STATUS_CHANGE_TIMEOUT_MS))
> {
> + I915_WRITE(HDCP_CONF(dev_priv, cpu_transcoder, port), 0);
> + if (intel_de_wait_for_clear(dev_priv,
> + HDCP_STATUS(dev_priv, cpu_transcoder,
> port),
> + ~0,
> ENCRYPT_STATUS_CHANGE_TIMEOUT_MS)) {
> DRM_ERROR("Failed to disable HDCP, timeout clearing
> status\n");
> return -ETIMEDOUT;
> }
> @@ -810,9 +840,11 @@ static int intel_hdcp_check_link(struct intel_connector
> *connector)
> struct drm_i915_private *dev_priv = connector->base.dev-
> >dev_private;
> struct intel_digital_port *intel_dig_port =
> conn_to_dig_port(connector);
> enum port port = intel_dig_port->base.port;
> + enum transcoder cpu_transcoder;
> int ret = 0;
>
> mutex_lock(&hdcp->mutex);
> + cpu_transcoder = hdcp->cpu_transcoder;
>
> /* Check_link valid only when HDCP1.4 is enabled */
> if (hdcp->value != DRM_MODE_CONTENT_PROTECTION_ENABLED ||
> @@ -821,10 +853,11 @@ static int intel_hdcp_check_link(struct
> intel_connector *connector)
> goto out;
> }
>
> - if (WARN_ON(!intel_hdcp_in_use(connector))) {
> + if (WARN_ON(!intel_hdcp_in_use(dev_priv, cpu_transcoder, port))) {
> DRM_ERROR("%s:%d HDCP link stopped encryption,%x\n",
> connector->base.name, connector->base.base.id,
> - I915_READ(PORT_HDCP_STATUS(port)));
> + I915_READ(HDCP_STATUS(dev_priv, cpu_transcoder,
> + port)));
> ret = -ENXIO;
> hdcp->value = DRM_MODE_CONTENT_PROTECTION_DESIRED;
> schedule_work(&hdcp->prop_work);
> @@ -1495,10 +1528,11 @@ static int hdcp2_enable_encryption(struct
> intel_connector *connector)
> struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
> struct intel_hdcp *hdcp = &connector->hdcp;
> enum port port = connector->encoder->port;
> + enum transcoder cpu_transcoder = hdcp->cpu_transcoder;
> int ret;
>
> - WARN_ON(I915_READ(HDCP2_STATUS_DDI(port)) &
> LINK_ENCRYPTION_STATUS);
> -
> + WARN_ON(I915_READ(HDCP2_STATUS(dev_priv, cpu_transcoder,
> port)) &
> + LINK_ENCRYPTION_STATUS);
> if (hdcp->shim->toggle_signalling) {
> ret = hdcp->shim->toggle_signalling(intel_dig_port, true);
> if (ret) {
> @@ -1508,14 +1542,18 @@ static int hdcp2_enable_encryption(struct
> intel_connector *connector)
> }
> }
>
> - if (I915_READ(HDCP2_STATUS_DDI(port)) & LINK_AUTH_STATUS) {
> + if (I915_READ(HDCP2_STATUS(dev_priv, cpu_transcoder, port)) &
> + LINK_AUTH_STATUS) {
> /* Link is Authenticated. Now set for Encryption */
> - I915_WRITE(HDCP2_CTL_DDI(port),
> - I915_READ(HDCP2_CTL_DDI(port)) |
> + I915_WRITE(HDCP2_CTL(dev_priv, cpu_transcoder, port),
> + I915_READ(HDCP2_CTL(dev_priv, cpu_transcoder,
> + port)) |
> CTL_LINK_ENCRYPTION_REQ);
> }
>
> - ret = intel_de_wait_for_set(dev_priv, HDCP2_STATUS_DDI(port),
> + ret = intel_de_wait_for_set(dev_priv,
> + HDCP2_STATUS(dev_priv, cpu_transcoder,
> + port),
> LINK_ENCRYPTION_STATUS,
> ENCRYPT_STATUS_CHANGE_TIMEOUT_MS);
>
> @@ -1528,14 +1566,19 @@ static int hdcp2_disable_encryption(struct
> intel_connector *connector)
> struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
> struct intel_hdcp *hdcp = &connector->hdcp;
> enum port port = connector->encoder->port;
> + enum transcoder cpu_transcoder = hdcp->cpu_transcoder;
> int ret;
>
> - WARN_ON(!(I915_READ(HDCP2_STATUS_DDI(port)) &
> LINK_ENCRYPTION_STATUS));
> + WARN_ON(!(I915_READ(HDCP2_STATUS(dev_priv, cpu_transcoder,
> port)) &
> + LINK_ENCRYPTION_STATUS));
>
> - I915_WRITE(HDCP2_CTL_DDI(port),
> - I915_READ(HDCP2_CTL_DDI(port)) &
> ~CTL_LINK_ENCRYPTION_REQ);
> + I915_WRITE(HDCP2_CTL(dev_priv, cpu_transcoder, port),
> + I915_READ(HDCP2_CTL(dev_priv, cpu_transcoder, port)) &
> + ~CTL_LINK_ENCRYPTION_REQ);
>
> - ret = intel_de_wait_for_clear(dev_priv, HDCP2_STATUS_DDI(port),
> + ret = intel_de_wait_for_clear(dev_priv,
> + HDCP2_STATUS(dev_priv, cpu_transcoder,
> + port),
> LINK_ENCRYPTION_STATUS,
>
> ENCRYPT_STATUS_CHANGE_TIMEOUT_MS);
> if (ret == -ETIMEDOUT)
> @@ -1634,9 +1677,11 @@ static int intel_hdcp2_check_link(struct
> intel_connector *connector)
> struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
> struct intel_hdcp *hdcp = &connector->hdcp;
> enum port port = connector->encoder->port;
> + enum transcoder cpu_transcoder;
> int ret = 0;
>
> mutex_lock(&hdcp->mutex);
> + cpu_transcoder = hdcp->cpu_transcoder;
>
> /* hdcp2_check_link is expected only when HDCP2.2 is Enabled */
> if (hdcp->value != DRM_MODE_CONTENT_PROTECTION_ENABLED ||
> @@ -1645,9 +1690,10 @@ static int intel_hdcp2_check_link(struct
> intel_connector *connector)
> goto out;
> }
>
> - if (WARN_ON(!intel_hdcp2_in_use(connector))) {
> + if (WARN_ON(!intel_hdcp2_in_use(dev_priv, cpu_transcoder, port))) {
> DRM_ERROR("HDCP2.2 link stopped the encryption, %x\n",
> - I915_READ(HDCP2_STATUS_DDI(port)));
> + I915_READ(HDCP2_STATUS(dev_priv,
> cpu_transcoder,
> + port)));
> ret = -ENXIO;
> hdcp->value = DRM_MODE_CONTENT_PROTECTION_DESIRED;
> schedule_work(&hdcp->prop_work);
> diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.c
> b/drivers/gpu/drm/i915/display/intel_hdmi.c
> index a0e9cc35cc47..9710b85d1aef 100644
> --- a/drivers/gpu/drm/i915/display/intel_hdmi.c
> +++ b/drivers/gpu/drm/i915/display/intel_hdmi.c
> @@ -1491,7 +1491,10 @@ bool intel_hdmi_hdcp_check_link(struct
> intel_digital_port *intel_dig_port) {
> struct drm_i915_private *dev_priv =
> intel_dig_port->base.base.dev->dev_private;
> + struct intel_connector *connector =
> + intel_dig_port->hdmi.attached_connector;
> enum port port = intel_dig_port->base.port;
> + enum transcoder cpu_transcoder = connector->hdcp.cpu_transcoder;
> int ret;
> union {
> u32 reg;
> @@ -1502,13 +1505,14 @@ bool intel_hdmi_hdcp_check_link(struct
> intel_digital_port *intel_dig_port)
> if (ret)
> return false;
>
> - I915_WRITE(PORT_HDCP_RPRIME(port), ri.reg);
> + I915_WRITE(HDCP_RPRIME(dev_priv, cpu_transcoder, port), ri.reg);
>
> /* Wait for Ri prime match */
> - if (wait_for(I915_READ(PORT_HDCP_STATUS(port)) &
> + if (wait_for(I915_READ(HDCP_STATUS(dev_priv, cpu_transcoder, port))
> &
> (HDCP_STATUS_RI_MATCH | HDCP_STATUS_ENC), 1)) {
> DRM_ERROR("Ri' mismatch detected, link check failed (%x)\n",
> - I915_READ(PORT_HDCP_STATUS(port)));
> + I915_READ(HDCP_STATUS(dev_priv, cpu_transcoder,
> + port)));
> return false;
> }
> return true;
> diff --git a/drivers/gpu/drm/i915/i915_reg.h
> b/drivers/gpu/drm/i915/i915_reg.h index 02e1ef10c47e..3cfdab18c0cf 100644
> --- a/drivers/gpu/drm/i915/i915_reg.h
> +++ b/drivers/gpu/drm/i915/i915_reg.h
> @@ -9281,12 +9281,20 @@ enum skl_power_gate {
>
> /* HDCP Repeater Registers */
> #define HDCP_REP_CTL _MMIO(0x66d00)
> +#define HDCP_TRANSA_REP_PRESENT BIT(31)
> +#define HDCP_TRANSB_REP_PRESENT BIT(30)
> +#define HDCP_TRANSC_REP_PRESENT BIT(29)
> +#define HDCP_TRANSD_REP_PRESENT BIT(28)
> #define HDCP_DDIB_REP_PRESENT BIT(30)
> #define HDCP_DDIA_REP_PRESENT BIT(29)
> #define HDCP_DDIC_REP_PRESENT BIT(28)
> #define HDCP_DDID_REP_PRESENT BIT(27)
> #define HDCP_DDIF_REP_PRESENT BIT(26)
> #define HDCP_DDIE_REP_PRESENT BIT(25)
> +#define HDCP_TRANSA_SHA1_M0 (1 << 20)
> +#define HDCP_TRANSB_SHA1_M0 (2 << 20)
> +#define HDCP_TRANSC_SHA1_M0 (3 << 20)
> +#define HDCP_TRANSD_SHA1_M0 (4 << 20)
> #define HDCP_DDIB_SHA1_M0 (1 << 20)
> #define HDCP_DDIA_SHA1_M0 (2 << 20)
> #define HDCP_DDIC_SHA1_M0 (3 << 20)
> @@ -9326,15 +9334,92 @@ enum skl_power_gate {
> _PORTE_HDCP_AUTHENC, \
> _PORTF_HDCP_AUTHENC) + (x))
> #define PORT_HDCP_CONF(port) _PORT_HDCP_AUTHENC(port,
> 0x0)
> +#define _TRANSA_HDCP_CONF 0x66400
> +#define _TRANSB_HDCP_CONF 0x66500
> +#define TRANS_HDCP_CONF(trans) _MMIO_TRANS(trans,
> _TRANSA_HDCP_CONF, \
> + _TRANSB_HDCP_CONF)
> +#define HDCP_CONF(dev_priv, trans, port) \
> + (INTEL_GEN(dev_priv) >= 12 ? \
> + TRANS_HDCP_CONF(trans) : \
> + PORT_HDCP_CONF(port))
> +
> #define HDCP_CONF_CAPTURE_AN BIT(0)
> #define HDCP_CONF_AUTH_AND_ENC (BIT(1) | BIT(0))
> #define PORT_HDCP_ANINIT(port) _PORT_HDCP_AUTHENC(port,
> 0x4)
> +#define _TRANSA_HDCP_ANINIT 0x66404
> +#define _TRANSB_HDCP_ANINIT 0x66504
> +#define TRANS_HDCP_ANINIT(trans) _MMIO_TRANS(trans, \
> + _TRANSA_HDCP_ANINIT, \
> + _TRANSB_HDCP_ANINIT)
> +#define HDCP_ANINIT(dev_priv, trans, port) \
> + (INTEL_GEN(dev_priv) >= 12 ? \
> + TRANS_HDCP_ANINIT(trans) : \
> + PORT_HDCP_ANINIT(port))
> +
> #define PORT_HDCP_ANLO(port) _PORT_HDCP_AUTHENC(port,
> 0x8)
> +#define _TRANSA_HDCP_ANLO 0x66408
> +#define _TRANSB_HDCP_ANLO 0x66508
> +#define TRANS_HDCP_ANLO(trans) _MMIO_TRANS(trans,
> _TRANSA_HDCP_ANLO, \
> + _TRANSB_HDCP_ANLO)
> +#define HDCP_ANLO(dev_priv, trans, port) \
> + (INTEL_GEN(dev_priv) >= 12 ? \
> + TRANS_HDCP_ANLO(trans) : \
> + PORT_HDCP_ANLO(port))
> +
> #define PORT_HDCP_ANHI(port) _PORT_HDCP_AUTHENC(port,
> 0xC)
> +#define _TRANSA_HDCP_ANHI 0x6640C
> +#define _TRANSB_HDCP_ANHI 0x6650C
> +#define TRANS_HDCP_ANHI(trans) _MMIO_TRANS(trans,
> _TRANSA_HDCP_ANHI, \
> + _TRANSB_HDCP_ANHI)
> +#define HDCP_ANHI(dev_priv, trans, port) \
> + (INTEL_GEN(dev_priv) >= 12 ? \
> + TRANS_HDCP_ANHI(trans) : \
> + PORT_HDCP_ANHI(port))
> +
> #define PORT_HDCP_BKSVLO(port) _PORT_HDCP_AUTHENC(port,
> 0x10)
> +#define _TRANSA_HDCP_BKSVLO 0x66410
> +#define _TRANSB_HDCP_BKSVLO 0x66510
> +#define TRANS_HDCP_BKSVLO(trans) _MMIO_TRANS(trans, \
> + _TRANSA_HDCP_BKSVLO, \
> + _TRANSB_HDCP_BKSVLO)
> +#define HDCP_BKSVLO(dev_priv, trans, port) \
> + (INTEL_GEN(dev_priv) >= 12 ? \
> + TRANS_HDCP_BKSVLO(trans) : \
> + PORT_HDCP_BKSVLO(port))
> +
> #define PORT_HDCP_BKSVHI(port) _PORT_HDCP_AUTHENC(port,
> 0x14)
> +#define _TRANSA_HDCP_BKSVHI 0x66414
> +#define _TRANSB_HDCP_BKSVHI 0x66514
> +#define TRANS_HDCP_BKSVHI(trans) _MMIO_TRANS(trans, \
> + _TRANSA_HDCP_BKSVHI, \
> + _TRANSB_HDCP_BKSVHI)
> +#define HDCP_BKSVHI(dev_priv, trans, port) \
> + (INTEL_GEN(dev_priv) >= 12 ? \
> + TRANS_HDCP_BKSVHI(trans) : \
> + PORT_HDCP_BKSVHI(port))
> +
> #define PORT_HDCP_RPRIME(port) _PORT_HDCP_AUTHENC(port,
> 0x18)
> +#define _TRANSA_HDCP_RPRIME 0x66418
> +#define _TRANSB_HDCP_RPRIME 0x66518
> +#define TRANS_HDCP_RPRIME(trans) _MMIO_TRANS(trans, \
> + _TRANSA_HDCP_RPRIME, \
> + _TRANSB_HDCP_RPRIME)
> +#define HDCP_RPRIME(dev_priv, trans, port) \
> + (INTEL_GEN(dev_priv) >= 12 ? \
> + TRANS_HDCP_RPRIME(trans) : \
> + PORT_HDCP_RPRIME(port))
> +
> #define PORT_HDCP_STATUS(port) _PORT_HDCP_AUTHENC(port,
> 0x1C)
> +#define _TRANSA_HDCP_STATUS 0x6641C
> +#define _TRANSB_HDCP_STATUS 0x6651C
> +#define TRANS_HDCP_STATUS(trans) _MMIO_TRANS(trans, \
> + _TRANSA_HDCP_STATUS, \
> + _TRANSB_HDCP_STATUS)
> +#define HDCP_STATUS(dev_priv, trans, port) \
> + (INTEL_GEN(dev_priv) >= 12 ? \
> + TRANS_HDCP_STATUS(trans) : \
> + PORT_HDCP_STATUS(port))
> +
> #define HDCP_STATUS_STREAM_A_ENC BIT(31)
> #define HDCP_STATUS_STREAM_B_ENC BIT(30)
> #define HDCP_STATUS_STREAM_C_ENC BIT(29)
> @@ -9361,23 +9446,44 @@ enum skl_power_gate {
> _PORTD_HDCP2_BASE, \
> _PORTE_HDCP2_BASE, \
> _PORTF_HDCP2_BASE) + (x))
> -
> -#define HDCP2_AUTH_DDI(port) _PORT_HDCP2_BASE(port,
> 0x98)
> +#define PORT_HDCP2_AUTH(port) _PORT_HDCP2_BASE(port,
> 0x98)
> +#define _TRANSA_HDCP2_AUTH 0x66498
> +#define _TRANSB_HDCP2_AUTH 0x66598
> +#define TRANS_HDCP2_AUTH(trans) _MMIO_TRANS(trans,
> _TRANSA_HDCP2_AUTH, \
> + _TRANSB_HDCP2_AUTH)
> #define AUTH_LINK_AUTHENTICATED BIT(31)
> #define AUTH_LINK_TYPE BIT(30)
> #define AUTH_FORCE_CLR_INPUTCTR BIT(19)
> #define AUTH_CLR_KEYS BIT(18)
> -
> -#define HDCP2_CTL_DDI(port) _PORT_HDCP2_BASE(port, 0xB0)
> +#define HDCP2_AUTH(dev_priv, trans, port) \
> + (INTEL_GEN(dev_priv) >= 12 ? \
> + TRANS_HDCP2_AUTH(trans) : \
> + PORT_HDCP2_AUTH(port))
> +
> +#define PORT_HDCP2_CTL(port) _PORT_HDCP2_BASE(port,
> 0xB0)
> +#define _TRANSA_HDCP2_CTL 0x664B0
> +#define _TRANSB_HDCP2_CTL 0x665B0
> +#define TRANS_HDCP2_CTL(trans) _MMIO_TRANS(trans,
> _TRANSA_HDCP2_CTL, \
> + _TRANSB_HDCP2_CTL)
> #define CTL_LINK_ENCRYPTION_REQ BIT(31)
> -
> -#define HDCP2_STATUS_DDI(port) _PORT_HDCP2_BASE(port,
> 0xB4)
> -#define STREAM_ENCRYPTION_STATUS_A BIT(31)
> -#define STREAM_ENCRYPTION_STATUS_B BIT(30)
> -#define STREAM_ENCRYPTION_STATUS_C BIT(29)
> +#define HDCP2_CTL(dev_priv, trans, port) \
> + (INTEL_GEN(dev_priv) >= 12 ? \
> + TRANS_HDCP2_CTL(trans) : \
> + PORT_HDCP2_CTL(port))
> +
> +#define PORT_HDCP2_STATUS(port) _PORT_HDCP2_BASE(port,
> 0xB4)
> +#define _TRANSA_HDCP2_STATUS 0x664B4
> +#define _TRANSB_HDCP2_STATUS 0x665B4
> +#define TRANS_HDCP2_STATUS(trans) _MMIO_TRANS(trans, \
> + _TRANSA_HDCP2_STATUS, \
> + _TRANSB_HDCP2_STATUS)
> #define LINK_TYPE_STATUS BIT(22)
> #define LINK_AUTH_STATUS BIT(21)
> #define LINK_ENCRYPTION_STATUS BIT(20)
> +#define HDCP2_STATUS(dev_priv, trans, port) \
> + (INTEL_GEN(dev_priv) >= 12 ? \
> + TRANS_HDCP2_STATUS(trans) : \
> + PORT_HDCP2_STATUS(port))
>
> /* Per-pipe DDI Function Control */
> #define _TRANS_DDI_FUNC_CTL_A 0x60400
> --
> 2.20.1
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