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@@ -1354,7 +1354,7 @@ static void dp_panel_dsc_pclk_param_calc(struct dp_panel *dp_panel,
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}
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static void dp_panel_dsc_populate_static_params(
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- struct msm_display_dsc_info *dsc)
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+ struct msm_display_dsc_info *dsc, struct dp_panel *panel)
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{
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int bpp, bpc;
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int mux_words_size;
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@@ -1366,6 +1366,7 @@ static void dp_panel_dsc_populate_static_params(
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int data;
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int final_value, final_scale;
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int ratio_index, mod_offset;
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+ int line_buf_depth_raw, line_buf_depth;
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dsc->version = 0x11;
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dsc->scr_rev = 0;
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@@ -1419,7 +1420,10 @@ static void dp_panel_dsc_populate_static_params(
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dsc->initial_xmit_delay = 341;
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}
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- dsc->line_buf_depth = bpc + 1;
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+ line_buf_depth_raw = panel->dsc_dpcd[5] & 0x0f;
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+ line_buf_depth = (line_buf_depth_raw == 8) ? 8 :
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+ (line_buf_depth_raw + 9);
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+ dsc->line_buf_depth = min(line_buf_depth, dsc->bpc + 1);
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if (bpc == 8) {
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dsc->input_10_bits = 0;
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@@ -2903,7 +2907,8 @@ static void dp_panel_convert_to_dp_mode(struct dp_panel *dp_panel,
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return;
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}
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- dp_panel_dsc_populate_static_params(&comp_info->dsc_info);
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+ dp_panel_dsc_populate_static_params(&comp_info->dsc_info,
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+ dp_panel);
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dp_panel_dsc_pclk_param_calc(dp_panel,
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&comp_info->dsc_info,
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comp_info->comp_ratio,
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qctecmdr