diff options
| author | Gil <gilliu@google.com> | 2022-10-26 17:00:38 +0800 |
|---|---|---|
| committer | Amy Hsu <amyhsu@google.com> | 2022-11-01 08:54:13 +0000 |
| commit | bdcc416ee492e40abdca4b99ec41727410096bad (patch) | |
| tree | 3bc9f2ac9d0e5d7ebfad9cf278b5477e8429a7a4 | |
| parent | d398f69d3215794aa994686bdeee1b51951641f3 (diff) | |
| download | lynx-bdcc416ee492e40abdca4b99ec41727410096bad.tar.gz | |
panel:s6e3fc5 update LHBM dvt global ratio for DVT and after.
Bug: 253179360
Test: dump logcat check log pattern.
Change-Id: I6e447aad8d21600f8bad161c2e16b73d3eb04976
| -rw-r--r-- | display/panel-samsung-s6e3fc5.c | 51 |
1 files changed, 27 insertions, 24 deletions
diff --git a/display/panel-samsung-s6e3fc5.c b/display/panel-samsung-s6e3fc5.c index d9e32b6..4d05305 100644 --- a/display/panel-samsung-s6e3fc5.c +++ b/display/panel-samsung-s6e3fc5.c @@ -54,6 +54,7 @@ static const u32 lhbm_1300_1100_rgb_ratio[LHBM_RGB_RATIO_SIZE] = {922974324, 910 static const u32 lhbm_990_1300_rgb_ratio[LHBM_RGB_RATIO_SIZE] = {1089563019, 1063348416, 1099934254}; static const u32 lhbm_1208_1300_rgb_ratio[LHBM_RGB_RATIO_SIZE] = {1029306415, 1018581722, 1029205963}; static const u32 lhbm_1280_1300_rgb_ratio[LHBM_RGB_RATIO_SIZE] = {1005012531, 1005714286, 1003953871}; +static const u32 lhbm_1250_1300_rgb_ratio[LHBM_RGB_RATIO_SIZE] = {1013985465, 1011108127, 1012870314}; static const struct exynos_dsi_cmd s6e3fc5_off_cmds[] = { EXYNOS_DSI_CMD(display_off, 0), @@ -191,33 +192,35 @@ static void s6e3fc5_update_lhbm_gamma(struct exynos_panel *ctx) rgb_ratio = lhbm_1208_1300_rgb_ratio; else if (ctx->panel_rev == PANEL_REV_EVT1_1) rgb_ratio = lhbm_1280_1300_rgb_ratio; + else if (ctx->panel_rev >= PANEL_REV_DVT1) + rgb_ratio = lhbm_1250_1300_rgb_ratio; - if (rgb_ratio) { - dev_info(ctx->dev, "%s: gamma_cmd(%02x %02x %02x %02x %02x)\n", __func__, - gamma_cmd[1], gamma_cmd[2], gamma_cmd[3], gamma_cmd[4], gamma_cmd[5]); - for (i = 0; i < LHBM_RGB_RATIO_SIZE ; i++) { - if (i % 2) { - mask = 0xf0; - shift = 4; - } else { - mask = 0x0f; - shift = 0; - } - tmp = ((gamma_cmd[rgb_offset[i][0]] & mask) >> shift) << 8 | gamma_cmd[rgb_offset[i][1]]; - dev_dbg(ctx->dev, "%s: lhbm_gamma[%d] = %llu\n", __func__, i, tmp); - /* Round off and revert to original gamma value */ - tmp = (tmp * rgb_ratio[i] + 500000000)/1000000000; - dev_dbg(ctx->dev, "%s: new lhbm_gamma[%d] = %llu\n", __func__, i, tmp); - new_gamma_cmd[rgb_offset[i][0]] |= ((tmp & 0xff00) >> 8) << shift; - new_gamma_cmd[rgb_offset[i][1]] |= tmp & 0xff; + if (!rgb_ratio) + return; + + dev_info(ctx->dev, "%s: gamma_cmd(%02x %02x %02x %02x %02x)\n", __func__, + gamma_cmd[1], gamma_cmd[2], gamma_cmd[3], gamma_cmd[4], gamma_cmd[5]); + for (i = 0; i < LHBM_RGB_RATIO_SIZE ; i++) { + if (i % 2) { + mask = 0xf0; + shift = 4; + } else { + mask = 0x0f; + shift = 0; } - memcpy(&gamma_cmd[1], &new_gamma_cmd[1], LHBM_GAMMA_CMD_SIZE - 1); - dev_info(ctx->dev, "%s: new_gamma_cmd(%02x %02x %02x %02x %02x)\n", __func__, - gamma_cmd[1], gamma_cmd[2], gamma_cmd[3], gamma_cmd[4], gamma_cmd[5]); - dev_info(ctx->dev, "%s: rgb_ratio(%u %u %u)\n", __func__, - rgb_ratio[0], rgb_ratio[1], rgb_ratio[2]); + tmp = ((gamma_cmd[rgb_offset[i][0]] & mask) >> shift) << 8 | gamma_cmd[rgb_offset[i][1]]; + dev_dbg(ctx->dev, "%s: lhbm_gamma[%d] = %llu\n", __func__, i, tmp); + /* Round off and revert to original gamma value */ + tmp = (tmp * rgb_ratio[i] + 500000000)/1000000000; + dev_dbg(ctx->dev, "%s: new lhbm_gamma[%d] = %llu\n", __func__, i, tmp); + new_gamma_cmd[rgb_offset[i][0]] |= ((tmp & 0xff00) >> 8) << shift; + new_gamma_cmd[rgb_offset[i][1]] |= tmp & 0xff; } - + memcpy(&gamma_cmd[1], &new_gamma_cmd[1], LHBM_GAMMA_CMD_SIZE - 1); + dev_info(ctx->dev, "%s: new_gamma_cmd(%02x %02x %02x %02x %02x)\n", __func__, + gamma_cmd[1], gamma_cmd[2], gamma_cmd[3], gamma_cmd[4], gamma_cmd[5]); + dev_info(ctx->dev, "%s: rgb_ratio(%u %u %u)\n", __func__, + rgb_ratio[0], rgb_ratio[1], rgb_ratio[2]); } static void s6e3fc5_lhbm_gamma_read(struct exynos_panel *ctx) |