diff options
Diffstat (limited to 'drivers/gpu/drm/panel/panel-simple.c')
| -rw-r--r-- | drivers/gpu/drm/panel/panel-simple.c | 80 |
1 files changed, 57 insertions, 23 deletions
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c index 95eb2122a767..f42249b72548 100644 --- a/drivers/gpu/drm/panel/panel-simple.c +++ b/drivers/gpu/drm/panel/panel-simple.c @@ -549,6 +549,23 @@ static int panel_simple_probe(struct device *dev, const struct panel_desc *desc) panel_simple_parse_panel_timing_node(dev, panel, &dt); } + if (desc->connector_type == DRM_MODE_CONNECTOR_LVDS) { + /* Catch common mistakes for LVDS panels. */ + WARN_ON(desc->bus_flags & + ~(DRM_BUS_FLAG_DE_LOW | + DRM_BUS_FLAG_DE_HIGH | + DRM_BUS_FLAG_DATA_MSB_TO_LSB | + DRM_BUS_FLAG_DATA_LSB_TO_MSB)); + WARN_ON(desc->bus_format != MEDIA_BUS_FMT_RGB666_1X7X3_SPWG && + desc->bus_format != MEDIA_BUS_FMT_RGB888_1X7X4_SPWG && + desc->bus_format != MEDIA_BUS_FMT_RGB888_1X7X4_JEIDA); + WARN_ON(desc->bus_format == MEDIA_BUS_FMT_RGB666_1X7X3_SPWG && + desc->bpc != 6); + WARN_ON((desc->bus_format == MEDIA_BUS_FMT_RGB888_1X7X4_SPWG || + desc->bus_format == MEDIA_BUS_FMT_RGB888_1X7X4_JEIDA) && + desc->bpc != 8); + } + drm_panel_init(&panel->base, dev, &panel_simple_funcs, desc->connector_type); @@ -664,7 +681,7 @@ static const struct panel_desc armadeus_st0700_adapt = { .height = 86, }, .bus_format = MEDIA_BUS_FMT_RGB666_1X18, - .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_POSEDGE, + .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_SAMPLE_NEGEDGE, }; static const struct drm_display_mode auo_b101aw03_mode = { @@ -687,6 +704,8 @@ static const struct panel_desc auo_b101aw03 = { .width = 223, .height = 125, }, + .bus_format = MEDIA_BUS_FMT_RGB666_1X7X3_SPWG, + .bus_flags = DRM_BUS_FLAG_DE_HIGH, .connector_type = DRM_MODE_CONNECTOR_LVDS, }; @@ -773,6 +792,7 @@ static const struct drm_display_mode auo_b116xw03_mode = { .vsync_start = 768 + 10, .vsync_end = 768 + 10 + 12, .vtotal = 768 + 10 + 12 + 6, + .flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC, }; static const struct panel_desc auo_b116xw03 = { @@ -783,6 +803,12 @@ static const struct panel_desc auo_b116xw03 = { .width = 256, .height = 144, }, + .delay = { + .enable = 400, + }, + .bus_flags = DRM_BUS_FLAG_SYNC_DRIVE_NEGEDGE, + .bus_format = MEDIA_BUS_FMT_RGB666_1X18, + .connector_type = DRM_MODE_CONNECTOR_eDP, }; static const struct drm_display_mode auo_b133xtn01_mode = { @@ -1320,7 +1346,7 @@ static const struct panel_desc cdtech_s070pws19hp_fc21 = { .height = 86, }, .bus_format = MEDIA_BUS_FMT_RGB666_1X18, - .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_POSEDGE, + .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_SAMPLE_NEGEDGE, .connector_type = DRM_MODE_CONNECTOR_DPI, }; @@ -1347,7 +1373,7 @@ static const struct panel_desc cdtech_s070swv29hg_dc44 = { .height = 86, }, .bus_format = MEDIA_BUS_FMT_RGB666_1X18, - .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_POSEDGE, + .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_SAMPLE_NEGEDGE, .connector_type = DRM_MODE_CONNECTOR_DPI, }; @@ -1395,6 +1421,8 @@ static const struct panel_desc chunghwa_claa070wp03xg = { .width = 94, .height = 150, }, + .bus_format = MEDIA_BUS_FMT_RGB666_1X7X3_SPWG, + .bus_flags = DRM_BUS_FLAG_DE_HIGH, .connector_type = DRM_MODE_CONNECTOR_LVDS, }; @@ -1418,6 +1446,8 @@ static const struct panel_desc chunghwa_claa101wa01a = { .width = 220, .height = 120, }, + .bus_format = MEDIA_BUS_FMT_RGB666_1X7X3_SPWG, + .bus_flags = DRM_BUS_FLAG_DE_HIGH, .connector_type = DRM_MODE_CONNECTOR_LVDS, }; @@ -1441,6 +1471,8 @@ static const struct panel_desc chunghwa_claa101wb01 = { .width = 223, .height = 125, }, + .bus_format = MEDIA_BUS_FMT_RGB666_1X7X3_SPWG, + .bus_flags = DRM_BUS_FLAG_DE_HIGH, .connector_type = DRM_MODE_CONNECTOR_LVDS, }; @@ -1552,7 +1584,7 @@ static const struct panel_desc edt_et035012dm6 = { .height = 52, }, .bus_format = MEDIA_BUS_FMT_RGB888_1X24, - .bus_flags = DRM_BUS_FLAG_DE_LOW | DRM_BUS_FLAG_PIXDATA_NEGEDGE, + .bus_flags = DRM_BUS_FLAG_DE_LOW | DRM_BUS_FLAG_PIXDATA_SAMPLE_POSEDGE, }; static const struct drm_display_mode edt_etm043080dh6gp_mode = { @@ -1631,7 +1663,7 @@ static const struct panel_desc edt_et057090dhu = { }, .bus_format = MEDIA_BUS_FMT_RGB666_1X18, .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_DRIVE_NEGEDGE, - .connector_type = DRM_MODE_CONNECTOR_LVDS, + .connector_type = DRM_MODE_CONNECTOR_DPI, }; static const struct drm_display_mode edt_etm0700g0dh6_mode = { @@ -1695,7 +1727,7 @@ static const struct panel_desc evervision_vgg804821 = { .height = 64, }, .bus_format = MEDIA_BUS_FMT_RGB888_1X24, - .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_NEGEDGE, + .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_SAMPLE_POSEDGE, }; static const struct drm_display_mode foxlink_fl500wvr00_a0t_mode = { @@ -1743,7 +1775,7 @@ static const struct panel_desc frida_frd350h54004 = { .height = 64, }, .bus_format = MEDIA_BUS_FMT_RGB888_1X24, - .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_POSEDGE, + .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_SAMPLE_NEGEDGE, .connector_type = DRM_MODE_CONNECTOR_DPI, }; @@ -1814,7 +1846,7 @@ static const struct panel_desc giantplus_gpm940b0 = { .height = 45, }, .bus_format = MEDIA_BUS_FMT_RGB888_3X8, - .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_NEGEDGE, + .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_SAMPLE_POSEDGE, }; static const struct display_timing hannstar_hsd070pww1_timing = { @@ -2114,6 +2146,8 @@ static const struct panel_desc innolux_n156bge_l21 = { .width = 344, .height = 193, }, + .bus_format = MEDIA_BUS_FMT_RGB666_1X7X3_SPWG, + .bus_flags = DRM_BUS_FLAG_DE_HIGH, .connector_type = DRM_MODE_CONNECTOR_LVDS, }; @@ -2246,7 +2280,7 @@ static const struct panel_desc koe_tx26d202vm0bwa = { .disable = 1000, }, .bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG, - .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE, + .bus_flags = DRM_BUS_FLAG_DE_HIGH, .connector_type = DRM_MODE_CONNECTOR_LVDS, }; @@ -2338,7 +2372,7 @@ static const struct drm_display_mode lg_lb070wv8_mode = { static const struct panel_desc lg_lb070wv8 = { .modes = &lg_lb070wv8_mode, .num_modes = 1, - .bpc = 16, + .bpc = 8, .size = { .width = 151, .height = 91, @@ -2487,9 +2521,7 @@ static const struct panel_desc logictechno_lt170410_2whc = { .height = 136, }, .bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG, - .bus_flags = DRM_BUS_FLAG_DE_HIGH | - DRM_BUS_FLAG_PIXDATA_SAMPLE_NEGEDGE | - DRM_BUS_FLAG_SYNC_SAMPLE_NEGEDGE, + .bus_flags = DRM_BUS_FLAG_DE_HIGH, .connector_type = DRM_MODE_CONNECTOR_LVDS, }; @@ -2860,7 +2892,7 @@ static const struct panel_desc ortustech_com37h3m = { .height = 75, /* 74.88mm */ }, .bus_format = MEDIA_BUS_FMT_RGB888_1X24, - .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_POSEDGE | + .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_SAMPLE_NEGEDGE | DRM_BUS_FLAG_SYNC_DRIVE_POSEDGE, }; @@ -3061,6 +3093,8 @@ static const struct panel_desc samsung_ltn101nt05 = { .width = 223, .height = 125, }, + .bus_format = MEDIA_BUS_FMT_RGB666_1X7X3_SPWG, + .bus_flags = DRM_BUS_FLAG_DE_HIGH, .connector_type = DRM_MODE_CONNECTOR_LVDS, }; @@ -3106,7 +3140,7 @@ static const struct panel_desc satoz_sat050at40h12r2 = { .width = 108, .height = 65, }, - .bus_format = MEDIA_BUS_FMT_RGB888_1X24, + .bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG, .connector_type = DRM_MODE_CONNECTOR_LVDS, }; @@ -3157,7 +3191,7 @@ static const struct panel_desc sharp_lq070y3dg3b = { .height = 91, /* 91.4mm */ }, .bus_format = MEDIA_BUS_FMT_RGB888_1X24, - .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_POSEDGE | + .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_SAMPLE_NEGEDGE | DRM_BUS_FLAG_SYNC_DRIVE_POSEDGE, }; @@ -3260,7 +3294,7 @@ static const struct panel_desc sharp_ls020b1dd01d = { }, .bus_format = MEDIA_BUS_FMT_RGB565_1X16, .bus_flags = DRM_BUS_FLAG_DE_HIGH - | DRM_BUS_FLAG_PIXDATA_NEGEDGE + | DRM_BUS_FLAG_PIXDATA_SAMPLE_POSEDGE | DRM_BUS_FLAG_SHARP_SIGNALS, }; @@ -3308,7 +3342,7 @@ static const struct panel_desc starry_kr070pe2t = { }, .bus_format = MEDIA_BUS_FMT_RGB888_1X24, .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_DRIVE_NEGEDGE, - .connector_type = DRM_MODE_CONNECTOR_LVDS, + .connector_type = DRM_MODE_CONNECTOR_DPI, }; static const struct drm_display_mode starry_kr122ea0sra_mode = { @@ -3359,7 +3393,7 @@ static const struct panel_desc tfc_s9700rtwv43tr_01b = { .height = 90, }, .bus_format = MEDIA_BUS_FMT_RGB888_1X24, - .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_POSEDGE, + .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_SAMPLE_NEGEDGE, }; static const struct display_timing tianma_tm070jdhg30_timing = { @@ -3448,7 +3482,7 @@ static const struct panel_desc ti_nspire_cx_lcd_panel = { .height = 49, }, .bus_format = MEDIA_BUS_FMT_RGB888_1X24, - .bus_flags = DRM_BUS_FLAG_PIXDATA_NEGEDGE, + .bus_flags = DRM_BUS_FLAG_PIXDATA_SAMPLE_POSEDGE, }; static const struct drm_display_mode ti_nspire_classic_lcd_mode[] = { @@ -3477,7 +3511,7 @@ static const struct panel_desc ti_nspire_classic_lcd_panel = { }, /* This is the grayscale bus format */ .bus_format = MEDIA_BUS_FMT_Y8_1X8, - .bus_flags = DRM_BUS_FLAG_PIXDATA_POSEDGE, + .bus_flags = DRM_BUS_FLAG_PIXDATA_SAMPLE_NEGEDGE, }; static const struct drm_display_mode toshiba_lt089ac29000_mode = { @@ -3500,7 +3534,7 @@ static const struct panel_desc toshiba_lt089ac29000 = { .height = 116, }, .bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_JEIDA, - .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE, + .bus_flags = DRM_BUS_FLAG_DE_HIGH, .connector_type = DRM_MODE_CONNECTOR_LVDS, }; @@ -3606,7 +3640,7 @@ static const struct panel_desc vl050_8048nt_c01 = { .height = 76, }, .bus_format = MEDIA_BUS_FMT_RGB888_1X24, - .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_POSEDGE, + .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_SAMPLE_NEGEDGE, }; static const struct drm_display_mode winstar_wf35ltiacd_mode = { |