samsung-sm8650/android_kernel_samsung_sm8650-modules
1
0
Förgrening 0
Kod Ärenden Pull-förfrågningar Actions Packages Projekt Släpp Wiki Aktiviteter

disp: msm: dp: fix dsc parameters for 10bpp compression

Bläddra i källkod 
Add configuration data to handle 10bpp 3:1
compression ratio based on hardware recommended
settings.

CRs-Fixed: 2325207
Change-Id: I7086dc235e0063a79c661fa8cee77d4e47e9c826
Signed-off-by: Fuad Hossain <fhossain@codeaurora.org>
This commit is contained in:
Fuad Hossain
2019-06-12 16:04:18 -04:00
förälder ba12b2cd36
incheckning 5cb73d66bc
1 ändrade filer med 21 tillägg och 12 borttagningar
Download Patch File Download Diff File Expand all files Collapse all files

33
msm/dp/dp_panel.c
Visa fil

@@ -974,6 +974,7 @@ enum dp_dsc_ratio_type {
DSC_8BPC_8BPP,
DSC_10BPC_8BPP,
DSC_12BPC_8BPP,
DSC_10BPC_10BPP,
DSC_RATIO_TYPE_MAX
};
@@ -988,6 +989,7 @@ static char dp_dsc_rc_range_min_qp_1_1[][15] = {
{0, 0, 1, 1, 3, 3, 3, 3, 3, 3, 5, 5, 5, 7, 13},
{0, 4, 5, 5, 7, 7, 7, 7, 7, 7, 9, 9, 9, 11, 17},
{0, 4, 9, 9, 11, 11, 11, 11, 11, 11, 13, 13, 13, 15, 21},
{0, 4, 5, 6, 7, 7, 7, 7, 7, 7, 9, 9, 9, 11, 15},
};
/*
@@ -998,6 +1000,7 @@ static char dp_dsc_rc_range_min_qp_1_1_scr1[][15] = {
{0, 0, 1, 1, 3, 3, 3, 3, 3, 3, 5, 5, 5, 9, 12},
{0, 4, 5, 5, 7, 7, 7, 7, 7, 7, 9, 9, 9, 13, 16},
{0, 4, 9, 9, 11, 11, 11, 11, 11, 11, 13, 13, 13, 17, 20},
{0, 4, 5, 6, 7, 7, 7, 7, 7, 7, 9, 9, 9, 11, 15},
};
/*
@@ -1008,6 +1011,7 @@ static char dp_dsc_rc_range_max_qp_1_1[][15] = {
{4, 4, 5, 6, 7, 7, 7, 8, 9, 10, 11, 12, 13, 13, 15},
{8, 8, 9, 10, 11, 11, 11, 12, 13, 14, 15, 16, 17, 17, 19},
{12, 12, 13, 14, 15, 15, 15, 16, 17, 18, 19, 20, 21, 21, 23},
{7, 8, 9, 10, 11, 11, 11, 12, 13, 13, 14, 14, 15, 15, 16},
};
/*
@@ -1018,6 +1022,7 @@ static char dp_dsc_rc_range_max_qp_1_1_scr1[][15] = {
{4, 4, 5, 6, 7, 7, 7, 8, 9, 10, 10, 11, 11, 12, 13},
{8, 8, 9, 10, 11, 11, 11, 12, 13, 14, 14, 15, 15, 16, 17},
{12, 12, 13, 14, 15, 15, 15, 16, 17, 18, 18, 19, 19, 20, 21},
{7, 8, 9, 10, 11, 11, 11, 12, 13, 13, 14, 14, 15, 15, 16},
};
/*
@@ -1383,10 +1388,12 @@ static void dp_panel_dsc_populate_static_params(
bpp = dsc->bpp;
bpc = dsc->bpc;
if (bpc == 12)
if (bpc == 12 && bpp == 8)
ratio_index = DSC_12BPC_8BPP;
else if (bpc == 10)
else if (bpc == 10 && bpp == 8)
ratio_index = DSC_10BPC_8BPP;
else if (bpc == 10 && bpp == 10)
ratio_index = DSC_10BPC_10BPP;
else
ratio_index = DSC_8BPC_8BPP;
@@ -1401,15 +1408,16 @@ static void dp_panel_dsc_populate_static_params(
}
dsc->range_bpg_offset = dp_dsc_rc_range_bpg_offset;
if (bpp <= 10)
if (bpp == 8) {
dsc->initial_offset = 6144;
else
dsc->initial_offset = 2048; /* bpp = 12 */
if (bpc == 12)
mux_words_size = 64;
else
mux_words_size = 48; /* bpc == 8/10 */
dsc->initial_xmit_delay = 512;
} else if (bpp == 10) {
dsc->initial_offset = 5632;
dsc->initial_xmit_delay = 410;
} else {
dsc->initial_offset = 2048;
dsc->initial_xmit_delay = 341;
}
dsc->line_buf_depth = bpc + 1;
@@ -1419,18 +1427,21 @@ static void dp_panel_dsc_populate_static_params(
dsc->max_qp_flatness = 12;
dsc->quant_incr_limit0 = 11;
dsc->quant_incr_limit1 = 11;
mux_words_size = 48;
} else if (bpc == 10) { /* 10bpc */
dsc->input_10_bits = 1;
dsc->min_qp_flatness = 7;
dsc->max_qp_flatness = 16;
dsc->quant_incr_limit0 = 15;
dsc->quant_incr_limit1 = 15;
mux_words_size = 48;
} else { /* 12 bpc */
dsc->input_10_bits = 0;
dsc->min_qp_flatness = 11;
dsc->max_qp_flatness = 20;
dsc->quant_incr_limit0 = 19;
dsc->quant_incr_limit1 = 19;
mux_words_size = 64;
}
mod_offset = dsc->slice_width % 3;
@@ -1450,8 +1461,6 @@ static void dp_panel_dsc_populate_static_params(
dsc->det_thresh_flatness = 2 << (bpc - 8);
dsc->initial_xmit_delay = dsc->rc_model_size / (2 * bpp);
groups_per_line = DIV_ROUND_UP(dsc->slice_width, 3);
dsc->chunk_size = dsc->slice_width * bpp / 8;