Merge tag 'drm-for-v4.13' into drm-intel-next-queued
Resync with the main drm-next pull request for 4.13. What we really need is to fully resync with pending drm-misc, but that's not yet possible due to the still ongoing merge window. Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
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@@ -1548,37 +1548,6 @@ static void intel_dp_print_rates(struct intel_dp *intel_dp)
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DRM_DEBUG_KMS("common rates: %s\n", str);
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}
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bool
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__intel_dp_read_desc(struct intel_dp *intel_dp, struct intel_dp_desc *desc)
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{
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u32 base = drm_dp_is_branch(intel_dp->dpcd) ? DP_BRANCH_OUI :
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DP_SINK_OUI;
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return drm_dp_dpcd_read(&intel_dp->aux, base, desc, sizeof(*desc)) ==
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sizeof(*desc);
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}
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bool intel_dp_read_desc(struct intel_dp *intel_dp)
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{
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struct intel_dp_desc *desc = &intel_dp->desc;
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bool oui_sup = intel_dp->dpcd[DP_DOWN_STREAM_PORT_COUNT] &
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DP_OUI_SUPPORT;
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int dev_id_len;
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if (!__intel_dp_read_desc(intel_dp, desc))
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return false;
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dev_id_len = strnlen(desc->device_id, sizeof(desc->device_id));
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DRM_DEBUG_KMS("DP %s: OUI %*phD%s dev-ID %*pE HW-rev %d.%d SW-rev %d.%d\n",
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drm_dp_is_branch(intel_dp->dpcd) ? "branch" : "sink",
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(int)sizeof(desc->oui), desc->oui, oui_sup ? "" : "(NS)",
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dev_id_len, desc->device_id,
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desc->hw_rev >> 4, desc->hw_rev & 0xf,
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desc->sw_major_rev, desc->sw_minor_rev);
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return true;
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}
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int
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intel_dp_max_link_rate(struct intel_dp *intel_dp)
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{
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@@ -1660,6 +1629,8 @@ intel_dp_compute_config(struct intel_encoder *encoder,
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int link_avail, link_clock;
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int common_len;
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uint8_t link_bw, rate_select;
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bool reduce_m_n = drm_dp_has_quirk(&intel_dp->desc,
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DP_DPCD_QUIRK_LIMITED_M_N);
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common_len = intel_dp_common_len_rate_limit(intel_dp,
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intel_dp->max_link_rate);
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@@ -1797,7 +1768,8 @@ found:
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intel_link_compute_m_n(bpp, lane_count,
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adjusted_mode->crtc_clock,
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pipe_config->port_clock,
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&pipe_config->dp_m_n);
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&pipe_config->dp_m_n,
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reduce_m_n);
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if (intel_connector->panel.downclock_mode != NULL &&
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dev_priv->drrs.type == SEAMLESS_DRRS_SUPPORT) {
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@@ -1805,7 +1777,8 @@ found:
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intel_link_compute_m_n(bpp, lane_count,
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intel_connector->panel.downclock_mode->clock,
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pipe_config->port_clock,
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&pipe_config->dp_m2_n2);
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&pipe_config->dp_m2_n2,
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reduce_m_n);
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}
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/*
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@@ -3672,7 +3645,8 @@ intel_edp_init_dpcd(struct intel_dp *intel_dp)
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if (!intel_dp_read_dpcd(intel_dp))
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return false;
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intel_dp_read_desc(intel_dp);
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drm_dp_read_desc(&intel_dp->aux, &intel_dp->desc,
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drm_dp_is_branch(intel_dp->dpcd));
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if (intel_dp->dpcd[DP_DPCD_REV] >= 0x11)
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dev_priv->no_aux_handshake = intel_dp->dpcd[DP_MAX_DOWNSPREAD] &
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@@ -4741,7 +4715,8 @@ intel_dp_long_pulse(struct intel_connector *intel_connector)
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intel_dp_print_rates(intel_dp);
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intel_dp_read_desc(intel_dp);
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drm_dp_read_desc(&intel_dp->aux, &intel_dp->desc,
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drm_dp_is_branch(intel_dp->dpcd));
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intel_dp_configure_mst(intel_dp);
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