From: Sean Paul <seanpaul@xxxxxxxxxxxx> These functions are all the same for dp and dp_mst, so expose them for use by the dp_mst hdcp implementation. Signed-off-by: Sean Paul <seanpaul@xxxxxxxxxxxx> Link: https://patchwork.freedesktop.org/patch/msgid/20191203173638.94919-11-sean@xxxxxxxxxx #v1 Changes in v2: -none --- .../drm/i915/display/intel_display_types.h | 22 +++++++++++++++++++ drivers/gpu/drm/i915/display/intel_dp.c | 14 ++---------- 2 files changed, 24 insertions(+), 12 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h index ac5af925e403..b9e1f4638ff2 100644 --- a/drivers/gpu/drm/i915/display/intel_display_types.h +++ b/drivers/gpu/drm/i915/display/intel_display_types.h @@ -1636,4 +1636,26 @@ static inline u32 intel_plane_ggtt_offset(const struct intel_plane_state *state) return i915_ggtt_offset(state->vma); } +int intel_dp_hdcp_write_an_aksv(struct intel_digital_port *intel_dig_port, + u8 *an); +int intel_dp_hdcp_read_bksv(struct intel_digital_port *intel_dig_port, + u8 *bksv); +int intel_dp_hdcp_read_bstatus(struct intel_digital_port *intel_dig_port, + u8 *bstatus); +int intel_dp_hdcp_read_bcaps(struct intel_digital_port *intel_dig_port, + u8 *bcaps); +int intel_dp_hdcp_repeater_present(struct intel_digital_port *intel_dig_port, + bool *repeater_present); +int intel_dp_hdcp_read_ri_prime(struct intel_digital_port *intel_dig_port, + u8 *ri_prime); +int intel_dp_hdcp_read_ksv_ready(struct intel_digital_port *intel_dig_port, + bool *ksv_ready); +int intel_dp_hdcp_read_ksv_fifo(struct intel_digital_port *intel_dig_port, + int num_downstream, u8 *ksv_fifo); +int intel_dp_hdcp_read_v_prime_part(struct intel_digital_port *intel_dig_port, + int i, u32 *part); +bool intel_dp_hdcp_check_link(struct intel_digital_port *intel_dig_port); +int intel_dp_hdcp_capable(struct intel_digital_port *intel_dig_port, + bool *hdcp_capable); + #endif /* __INTEL_DISPLAY_TYPES_H__ */ diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index 155067657e23..3d62b1b7224e 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -5915,7 +5915,6 @@ static void intel_dp_hdcp_wait_for_cp_irq(struct intel_hdcp *hdcp, int timeout) DRM_DEBUG_KMS("Timedout at waiting for CP_IRQ\n"); } -static int intel_dp_hdcp_write_an_aksv(struct intel_digital_port *intel_dig_port, u8 *an) { @@ -5947,8 +5946,7 @@ int intel_dp_hdcp_write_an_aksv(struct intel_digital_port *intel_dig_port, return 0; } -static int intel_dp_hdcp_read_bksv(struct intel_digital_port *intel_dig_port, - u8 *bksv) +int intel_dp_hdcp_read_bksv(struct intel_digital_port *intel_dig_port, u8 *bksv) { ssize_t ret; ret = drm_dp_dpcd_read(&intel_dig_port->dp.aux, DP_AUX_HDCP_BKSV, bksv, @@ -5960,7 +5958,7 @@ static int intel_dp_hdcp_read_bksv(struct intel_digital_port *intel_dig_port, return 0; } -static int intel_dp_hdcp_read_bstatus(struct intel_digital_port *intel_dig_port, +int intel_dp_hdcp_read_bstatus(struct intel_digital_port *intel_dig_port, u8 *bstatus) { ssize_t ret; @@ -5978,7 +5976,6 @@ static int intel_dp_hdcp_read_bstatus(struct intel_digital_port *intel_dig_port, return 0; } -static int intel_dp_hdcp_read_bcaps(struct intel_digital_port *intel_dig_port, u8 *bcaps) { @@ -5994,7 +5991,6 @@ int intel_dp_hdcp_read_bcaps(struct intel_digital_port *intel_dig_port, return 0; } -static int intel_dp_hdcp_repeater_present(struct intel_digital_port *intel_dig_port, bool *repeater_present) { @@ -6009,7 +6005,6 @@ int intel_dp_hdcp_repeater_present(struct intel_digital_port *intel_dig_port, return 0; } -static int intel_dp_hdcp_read_ri_prime(struct intel_digital_port *intel_dig_port, u8 *ri_prime) { @@ -6023,7 +6018,6 @@ int intel_dp_hdcp_read_ri_prime(struct intel_digital_port *intel_dig_port, return 0; } -static int intel_dp_hdcp_read_ksv_ready(struct intel_digital_port *intel_dig_port, bool *ksv_ready) { @@ -6039,7 +6033,6 @@ int intel_dp_hdcp_read_ksv_ready(struct intel_digital_port *intel_dig_port, return 0; } -static int intel_dp_hdcp_read_ksv_fifo(struct intel_digital_port *intel_dig_port, int num_downstream, u8 *ksv_fifo) { @@ -6062,7 +6055,6 @@ int intel_dp_hdcp_read_ksv_fifo(struct intel_digital_port *intel_dig_port, return 0; } -static int intel_dp_hdcp_read_v_prime_part(struct intel_digital_port *intel_dig_port, int i, u32 *part) { @@ -6090,7 +6082,6 @@ int intel_dp_hdcp_toggle_signalling(struct intel_digital_port *intel_dig_port, return 0; } -static bool intel_dp_hdcp_check_link(struct intel_digital_port *intel_dig_port) { ssize_t ret; @@ -6106,7 +6097,6 @@ bool intel_dp_hdcp_check_link(struct intel_digital_port *intel_dig_port) return !(bstatus & (DP_BSTATUS_LINK_FAILURE | DP_BSTATUS_REAUTH_REQ)); } -static int intel_dp_hdcp_capable(struct intel_digital_port *intel_dig_port, bool *hdcp_capable) { -- Sean Paul, Software Engineer, Google / Chromium OS _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
