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Searched refs:bksv (Results 1 – 5 of 5) sorted by relevance

/drivers/gpu/drm/msm/hdmi/
Dhdmi_hdcp.c693 u8 bksv[5]; in msm_hdmi_hdcp_recv_bksv() local
697 rc = msm_hdmi_ddc_read(hdmi, HDCP_PORT_ADDR, 0x00, bksv, 5); in msm_hdmi_hdcp_recv_bksv()
703 hdcp_ctrl->bksv_lsb = bksv[0] | (bksv[1] << 8) | in msm_hdmi_hdcp_recv_bksv()
704 (bksv[2] << 16) | (bksv[3] << 24); in msm_hdmi_hdcp_recv_bksv()
705 hdcp_ctrl->bksv_msb = bksv[4]; in msm_hdmi_hdcp_recv_bksv()
713 bksv[4], bksv[3], bksv[2], bksv[1], bksv[0]); in msm_hdmi_hdcp_recv_bksv()
/drivers/gpu/drm/i915/display/
Dintel_hdcp.c41 const struct intel_hdcp_shim *shim, u8 *bksv) in intel_hdcp_read_valid_bksv() argument
47 ret = shim->read_bksv(intel_dig_port, bksv); in intel_hdcp_read_valid_bksv()
50 if (intel_hdcp_is_ksv_valid(bksv)) in intel_hdcp_read_valid_bksv()
67 u8 bksv[5]; in intel_hdcp_capable() local
75 if (!intel_hdcp_read_valid_bksv(intel_dig_port, shim, bksv)) in intel_hdcp_capable()
589 } bksv; in intel_hdcp_auth() local
636 memset(&bksv, 0, sizeof(bksv)); in intel_hdcp_auth()
638 ret = intel_hdcp_read_valid_bksv(intel_dig_port, shim, bksv.shim); in intel_hdcp_auth()
642 if (drm_hdcp_check_ksvs_revoked(dev, bksv.shim, 1)) { in intel_hdcp_auth()
647 I915_WRITE(PORT_HDCP_BKSVLO(port), bksv.reg[0]); in intel_hdcp_auth()
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Dintel_display_types.h272 int (*read_bksv)(struct intel_digital_port *intel_dig_port, u8 *bksv);
Dintel_hdmi.c1333 u8 *bksv) in intel_hdmi_hdcp_read_bksv() argument
1336 ret = intel_hdmi_hdcp_read(intel_dig_port, DRM_HDCP_DDC_BKSV, bksv, in intel_hdmi_hdcp_read_bksv()
Dintel_dp.c5654 u8 *bksv) in intel_dp_hdcp_read_bksv() argument
5657 ret = drm_dp_dpcd_read(&intel_dig_port->dp.aux, DP_AUX_HDCP_BKSV, bksv, in intel_dp_hdcp_read_bksv()