xf86Crtc: setup tiled monitors correctly in right of
This puts the tiles of the monitor in the right place at X server startup. Reviewed-by: Keith Packard <keithp@keithp.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
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@ -2128,6 +2128,8 @@ xf86TargetRightOf(ScrnInfoPtr scrn, xf86CrtcConfigPtr config,
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{
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int o;
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int w = 0;
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Bool has_tile = FALSE;
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uint32_t configured_outputs;
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if (scrn->preferClone)
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return FALSE;
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@ -2149,16 +2151,75 @@ xf86TargetRightOf(ScrnInfoPtr scrn, xf86CrtcConfigPtr config,
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return FALSE;
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w = 0;
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configured_outputs = 0;
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for (o = -1; nextEnabledOutput(config, enabled, &o); ) {
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DisplayModePtr mode =
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xf86OutputHasPreferredMode(config->output[o], width, height);
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if (configured_outputs & (1 << o))
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continue;
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if (config->output[o]->tile_info.group_id) {
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has_tile = TRUE;
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continue;
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}
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config->output[o]->initial_x = w;
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w += mode->HDisplay;
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configured_outputs |= (1 << o);
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modes[o] = mode;
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}
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if (has_tile) {
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for (o = -1; nextEnabledOutput(config, enabled, &o); ) {
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int ht, vt, ot;
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int add_x, cur_x = w;
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struct xf86CrtcTileInfo *tile_info = &config->output[o]->tile_info, *this_tile;
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if (configured_outputs & (1 << o))
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continue;
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if (!tile_info->group_id)
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continue;
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if (tile_info->tile_h_loc != 0 && tile_info->tile_v_loc != 0)
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continue;
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for (ht = 0; ht < tile_info->num_h_tile; ht++) {
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int cur_y = 0;
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add_x = 0;
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for (vt = 0; vt < tile_info->num_v_tile; vt++) {
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for (ot = -1; nextEnabledOutput(config, enabled, &ot); ) {
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DisplayModePtr mode =
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xf86OutputHasPreferredMode(config->output[ot], width, height);
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if (!config->output[ot]->tile_info.group_id)
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continue;
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this_tile = &config->output[ot]->tile_info;
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if (this_tile->group_id != tile_info->group_id)
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continue;
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if (this_tile->tile_h_loc != ht ||
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this_tile->tile_v_loc != vt)
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continue;
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config->output[ot]->initial_x = cur_x;
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config->output[ot]->initial_y = cur_y;
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if (vt == 0)
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add_x = this_tile->tile_h_size;
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cur_y += this_tile->tile_v_size;
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configured_outputs |= (1 << ot);
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modes[ot] = mode;
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}
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}
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cur_x += add_x;
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}
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w = cur_x;
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}
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}
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return TRUE;
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}
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