Merge "disp: msm: dp: filter modes based on sde resource availability"
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b700d98e0e
@ -1869,7 +1869,8 @@ end:
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static enum drm_mode_status dp_display_validate_mode(
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struct dp_display *dp_display,
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void *panel, struct drm_display_mode *mode)
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void *panel, struct drm_display_mode *mode,
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const struct msm_resource_caps_info *avail_res)
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{
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struct dp_display_private *dp;
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struct drm_dp_link *link_info;
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@ -1882,8 +1883,10 @@ static enum drm_mode_status dp_display_validate_mode(
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int hdis, vdis, vref, ar, _hdis, _vdis, _vref, _ar, rate;
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struct dp_display_mode dp_mode;
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bool dsc_en;
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u32 num_lm = 0;
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if (!dp_display || !mode || !panel) {
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if (!dp_display || !mode || !panel ||
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!avail_res || !avail_res->max_mixer_width) {
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pr_err("invalid params\n");
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return mode_status;
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}
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@ -1926,6 +1929,15 @@ static enum drm_mode_status dp_display_validate_mode(
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goto end;
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}
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num_lm = (avail_res->max_mixer_width <= mode->hdisplay) ?
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2 : 1;
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if (num_lm > avail_res->num_lm ||
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(num_lm == 2 && !avail_res->num_3dmux)) {
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DP_MST_DEBUG("num_lm:%d, req lm:%d 3dmux:%d\n", num_lm,
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avail_res->num_lm, avail_res->num_3dmux);
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goto end;
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}
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/*
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* If the connector exists in the mst connector list and if debug is
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* enabled for that connector, use the mst connector settings from the
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@ -81,7 +81,8 @@ struct dp_display {
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int (*set_mode)(struct dp_display *dp_display, void *panel,
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struct dp_display_mode *mode);
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enum drm_mode_status (*validate_mode)(struct dp_display *dp_display,
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void *panel, struct drm_display_mode *mode);
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void *panel, struct drm_display_mode *mode,
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const struct msm_resource_caps_info *avail_res);
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int (*get_modes)(struct dp_display *dp_display, void *panel,
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struct dp_display_mode *dp_mode);
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int (*prepare)(struct dp_display *dp_display, void *panel);
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@ -600,7 +600,8 @@ enum drm_mode_status dp_connector_mode_valid(struct drm_connector *connector,
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dp_disp = display;
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mode->vrefresh = drm_mode_vrefresh(mode);
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return dp_disp->validate_mode(dp_disp, sde_conn->drv_panel, mode);
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return dp_disp->validate_mode(dp_disp, sde_conn->drv_panel,
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mode, avail_res);
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}
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int dp_connector_update_pps(struct drm_connector *connector,
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