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path: root/drivers/gpu/drm/panel/panel-simple.c
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Diffstat (limited to 'drivers/gpu/drm/panel/panel-simple.c')
-rw-r--r--drivers/gpu/drm/panel/panel-simple.c120
1 files changed, 84 insertions, 36 deletions
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index 95eb2122a767..88493538a147 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 = {
@@ -1721,29 +1753,43 @@ static const struct panel_desc foxlink_fl500wvr00_a0t = {
.bus_format = MEDIA_BUS_FMT_RGB888_1X24,
};
-static const struct drm_display_mode frida_frd350h54004_mode = {
- .clock = 6000,
- .hdisplay = 320,
- .hsync_start = 320 + 44,
- .hsync_end = 320 + 44 + 16,
- .htotal = 320 + 44 + 16 + 20,
- .vdisplay = 240,
- .vsync_start = 240 + 2,
- .vsync_end = 240 + 2 + 6,
- .vtotal = 240 + 2 + 6 + 2,
- .flags = DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC,
+static const struct drm_display_mode frida_frd350h54004_modes[] = {
+ { /* 60 Hz */
+ .clock = 6000,
+ .hdisplay = 320,
+ .hsync_start = 320 + 44,
+ .hsync_end = 320 + 44 + 16,
+ .htotal = 320 + 44 + 16 + 20,
+ .vdisplay = 240,
+ .vsync_start = 240 + 2,
+ .vsync_end = 240 + 2 + 6,
+ .vtotal = 240 + 2 + 6 + 2,
+ .flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC,
+ },
+ { /* 50 Hz */
+ .clock = 5400,
+ .hdisplay = 320,
+ .hsync_start = 320 + 56,
+ .hsync_end = 320 + 56 + 16,
+ .htotal = 320 + 56 + 16 + 40,
+ .vdisplay = 240,
+ .vsync_start = 240 + 2,
+ .vsync_end = 240 + 2 + 6,
+ .vtotal = 240 + 2 + 6 + 2,
+ .flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC,
+ },
};
static const struct panel_desc frida_frd350h54004 = {
- .modes = &frida_frd350h54004_mode,
- .num_modes = 1,
+ .modes = frida_frd350h54004_modes,
+ .num_modes = ARRAY_SIZE(frida_frd350h54004_modes),
.bpc = 8,
.size = {
.width = 77,
.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 +1860,7 @@ 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 +2160,8 @@ 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 +2294,7 @@ 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 +2386,7 @@ 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 +2535,7 @@ 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 +2906,7 @@ 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 +3107,8 @@ 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 +3154,7 @@ 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 +3205,7 @@ 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 +3308,7 @@ 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 +3356,7 @@ 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 +3407,7 @@ 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 +3496,7 @@ 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 +3525,7 @@ 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 +3548,7 @@ 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 +3654,7 @@ 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 = {
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