diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/modules/hdcp/hdcp2_execution.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/modules/hdcp/hdcp2_execution.c | 68 |
1 files changed, 22 insertions, 46 deletions
diff --git a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp2_execution.c b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp2_execution.c index 5628f0ef73fd..27500abf9fee 100644 --- a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp2_execution.c +++ b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp2_execution.c @@ -465,54 +465,11 @@ out: return status; } -static enum mod_hdcp_status locality_check_sw(struct mod_hdcp *hdcp, - struct mod_hdcp_event_context *event_ctx, - struct mod_hdcp_transition_input_hdcp2 *input) -{ - enum mod_hdcp_status status = MOD_HDCP_STATUS_SUCCESS; - - if (!mod_hdcp_execute_and_set(mod_hdcp_write_lc_init, - &input->lc_init_write, &status, - hdcp, "lc_init_write")) - goto out; - if (is_dp_hdcp(hdcp)) - msleep(16); - else - if (!mod_hdcp_execute_and_set(poll_l_prime_available, - &input->l_prime_available_poll, &status, - hdcp, "l_prime_available_poll")) - goto out; - if (!mod_hdcp_execute_and_set(mod_hdcp_read_l_prime, - &input->l_prime_read, &status, - hdcp, "l_prime_read")) - goto out; -out: - return status; -} - -static enum mod_hdcp_status locality_check_fw(struct mod_hdcp *hdcp, - struct mod_hdcp_event_context *event_ctx, - struct mod_hdcp_transition_input_hdcp2 *input) -{ - enum mod_hdcp_status status = MOD_HDCP_STATUS_SUCCESS; - - if (!mod_hdcp_execute_and_set(mod_hdcp_write_poll_read_lc_fw, - &input->l_prime_read, &status, - hdcp, "l_prime_read")) - goto out; - -out: - return status; -} - static enum mod_hdcp_status locality_check(struct mod_hdcp *hdcp, struct mod_hdcp_event_context *event_ctx, struct mod_hdcp_transition_input_hdcp2 *input) { enum mod_hdcp_status status = MOD_HDCP_STATUS_SUCCESS; - const bool use_fw = hdcp->config.ddc.funcs.atomic_write_poll_read_i2c - && hdcp->config.ddc.funcs.atomic_write_poll_read_aux - && !hdcp->connection.link.adjust.hdcp2.force_sw_locality_check; if (event_ctx->event != MOD_HDCP_EVENT_CALLBACK) { event_ctx->unexpected_event = 1; @@ -524,9 +481,28 @@ static enum mod_hdcp_status locality_check(struct mod_hdcp *hdcp, hdcp, "lc_init_prepare")) goto out; - status = (use_fw ? locality_check_fw : locality_check_sw)(hdcp, event_ctx, input); - if (status != MOD_HDCP_STATUS_SUCCESS) - goto out; + if (hdcp->connection.link.adjust.hdcp2.use_fw_locality_check) { + if (!mod_hdcp_execute_and_set(mod_hdcp_write_poll_read_lc_fw, + &input->l_prime_combo_read, &status, + hdcp, "l_prime_combo_read")) + goto out; + } else { + if (!mod_hdcp_execute_and_set(mod_hdcp_write_lc_init, + &input->lc_init_write, &status, + hdcp, "lc_init_write")) + goto out; + if (is_dp_hdcp(hdcp)) + msleep(16); + else + if (!mod_hdcp_execute_and_set(poll_l_prime_available, + &input->l_prime_available_poll, &status, + hdcp, "l_prime_available_poll")) + goto out; + if (!mod_hdcp_execute_and_set(mod_hdcp_read_l_prime, + &input->l_prime_read, &status, + hdcp, "l_prime_read")) + goto out; + } if (!mod_hdcp_execute_and_set(mod_hdcp_hdcp2_validate_l_prime, &input->l_prime_validation, &status, |