samsung-sm8650/android_kernel_samsung_sm8650-modules
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Merge "disp: msm: dp: fix the dsc line buf bit depth selection for dp dsc"

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This commit is contained in:
qctecmdr
2019-06-19 03:51:14 -07:00
committed by Gerrit - the friendly Code Review server
parent d50b6d456c b706052927
commit f49f2c2153
1 changed files with 8 additions and 3 deletions
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11
msm/dp/dp_panel.c
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@@ -1354,7 +1354,7 @@ static void dp_panel_dsc_pclk_param_calc(struct dp_panel *dp_panel,
}
static void dp_panel_dsc_populate_static_params(
struct msm_display_dsc_info *dsc)
struct msm_display_dsc_info *dsc, struct dp_panel *panel)
{
int bpp, bpc;
int mux_words_size;
@@ -1366,6 +1366,7 @@ static void dp_panel_dsc_populate_static_params(
int data;
int final_value, final_scale;
int ratio_index, mod_offset;
int line_buf_depth_raw, line_buf_depth;
dsc->version = 0x11;
dsc->scr_rev = 0;
@@ -1419,7 +1420,10 @@ static void dp_panel_dsc_populate_static_params(
dsc->initial_xmit_delay = 341;
}
dsc->line_buf_depth = bpc + 1;
line_buf_depth_raw = panel->dsc_dpcd[5] & 0x0f;
line_buf_depth = (line_buf_depth_raw == 8) ? 8 :
(line_buf_depth_raw + 9);
dsc->line_buf_depth = min(line_buf_depth, dsc->bpc + 1);
if (bpc == 8) {
dsc->input_10_bits = 0;
@@ -2903,7 +2907,8 @@ static void dp_panel_convert_to_dp_mode(struct dp_panel *dp_panel,
return;
}
dp_panel_dsc_populate_static_params(&comp_info->dsc_info);
dp_panel_dsc_populate_static_params(&comp_info->dsc_info,
dp_panel);
dp_panel_dsc_pclk_param_calc(dp_panel,
&comp_info->dsc_info,
comp_info->comp_ratio,