Re: [PATCH 4/4] drm/panel: visionox-vtdr6130: Add Retroid Pocket 6 panel
From: Neil Armstrong
Date: Wed Aug 26 2026 - 06:05:48 EST
On 8/14/26 20:17, Aaron Kling via B4 Relay wrote:
From: Aaron Kling <webgeek1234@xxxxxxxxx>
Add support for the 1080x1920 panel used in the Retroid Pocket 6.
Signed-off-by: Aaron Kling <webgeek1234@xxxxxxxxx>
---
drivers/gpu/drm/panel/panel-visionox-vtdr6130.c | 114 ++++++++++++++++++++++++
1 file changed, 114 insertions(+)
diff --git a/drivers/gpu/drm/panel/panel-visionox-vtdr6130.c b/drivers/gpu/drm/panel/panel-visionox-vtdr6130.c
index 805c9846c2a0b..5c826f95ec478 100644
--- a/drivers/gpu/drm/panel/panel-visionox-vtdr6130.c
+++ b/drivers/gpu/drm/panel/panel-visionox-vtdr6130.c
@@ -64,6 +64,82 @@ static void visionox_vtdr6130_reset(struct visionox_vtdr6130 *ctx)
usleep_range(10000, 11000);
}
+static int retroidpocket_rp6_on(struct visionox_vtdr6130 *ctx)
+{
+ struct mipi_dsi_device *dsi = ctx->dsi;
+ struct mipi_dsi_multi_context dsi_ctx = { .dsi = dsi };
+ struct drm_dsc_picture_parameter_set pps;
+
+ dsi->mode_flags |= MIPI_DSI_MODE_LPM;
+
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x03, 0x01);
+ mipi_dsi_dcs_set_tear_on_multi(&dsi_ctx, MIPI_DSI_DCS_TEAR_MODE_VBLANK);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx,
+ MIPI_DCS_WRITE_CONTROL_DISPLAY, 0x20);
+ mipi_dsi_dcs_set_display_brightness_multi(&dsi_ctx, 0xff07);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x6f, 0x02);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, MIPI_DCS_SET_ADDRESS_MODE, 0x02);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x59, 0x00);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x6c, 0x00);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x6d, 0x00);
+
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x70, 0x11, 0x00, 0x00, 0x89,
+ 0x30, 0x80, 0x07, 0x80, 0x04, 0x38, 0x00,
+ 0x14, 0x02, 0x1c, 0x02, 0x1c, 0x02, 0x00,
+ 0x02, 0x25, 0x00, 0x20, 0x01, 0xd5, 0x00,
+ 0x07, 0x00, 0x0d, 0x05, 0x7a, 0x05, 0x16,
+ 0x18, 0x00, 0x10, 0xf0, 0x03, 0x0c, 0x20,
+ 0x00, 0x06, 0x0b, 0x0b, 0x33, 0x0e, 0x1c,
+ 0x2a, 0x38, 0x46, 0x54, 0x62, 0x69, 0x70,
+ 0x77, 0x79, 0x7b, 0x7d, 0x7e, 0x01, 0x02,
+ 0x01, 0x00, 0x09, 0x40, 0x09, 0xbe, 0x19,
+ 0xfc, 0x19, 0xfa, 0x19, 0xf8, 0x1a, 0x38,
+ 0x1a, 0x78, 0x1a, 0xb6, 0x2a, 0xb6, 0x2a,
+ 0xf4, 0x2a, 0xf4, 0x4b, 0x34, 0x63, 0x74,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00);
+
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xf0, 0xaa, 0x10);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xb1, 0x02, 0x15, 0x00, 0x14,
+ 0x00, 0x20, 0x00, 0x02, 0x16, 0x00, 0x14,
+ 0x07, 0xb4, 0x00, 0x02, 0x16, 0x00, 0x14,
+ 0x00, 0x10, 0x00);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xf0, 0xaa, 0x14);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xb2, 0x03, 0x33);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xb4, 0x0a, 0x72, 0x00, 0x00,
+ 0x0a, 0x72, 0x00, 0x00, 0x0a, 0x72, 0x00,
+ 0x00);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xb5, 0x00, 0x1e, 0x1e, 0x1e,
+ 0x1e, 0x1e, 0x1e, 0x06, 0x01);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xb9, 0x00, 0x00, 0x08, 0x1e,
+ 0x1e, 0x1e);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xbc, 0x10, 0x00, 0x00, 0x08,
+ 0x11, 0x1e, 0x7c, 0x1e, 0x7c, 0x1e, 0x7c);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xbe, 0x10, 0x10, 0x00, 0x0c,
+ 0x22, 0x1e, 0x62, 0x1e, 0x62, 0x1e, 0x62);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xff, 0x5a, 0x80);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x65, 0x13);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xfd, 0x01);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xff, 0x5a, 0x81);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xf9, 0x00);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xff, 0x5a, 0x83);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x65, 0x04);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xf8, 0x00);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xf0, 0xaa, 0x00);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xff, 0x5a, 0x00);
+
+ mipi_dsi_dcs_exit_sleep_mode_multi(&dsi_ctx);
+ mipi_dsi_msleep(&dsi_ctx, 150);
+
+ mipi_dsi_dcs_set_display_on_multi(&dsi_ctx);
+ mipi_dsi_msleep(&dsi_ctx, 50);
+
+ drm_dsc_pps_payload_pack(&pps, dsi->dsc);
+ mipi_dsi_picture_parameter_set_multi(&dsi_ctx, &pps);
+ mipi_dsi_compression_mode_multi(&dsi_ctx, true);
+
+ return dsi_ctx.accum_err;
+}
+
static int visionox_vtdr6130_on(struct visionox_vtdr6130 *ctx)
{
struct mipi_dsi_device *dsi = ctx->dsi;
@@ -204,6 +280,43 @@ static int visionox_vtdr6130_unprepare(struct drm_panel *panel)
return 0;
}
+static const struct drm_display_mode retroidpocket_rp6_modes[] = {
+ {
+ .clock = (1080 + 22 + 2 + 16) * (1920 + 16 + 2 + 20) * 120 / 1000,
+ .hdisplay = 1080,
+ .hsync_start = 1080 + 22,
+ .hsync_end = 1080 + 22 + 2,
+ .htotal = 1080 + 22 + 2 + 16,
+ .vdisplay = 1920,
+ .vsync_start = 1920 + 16,
+ .vsync_end = 1920 + 16 + 2,
+ .vtotal = 1920 + 16 + 2 + 20,
+ },
+};
+
+static struct visionox_vtdr6130_desc retroidpocket_rp6_panel_desc = {
+ .modes = retroidpocket_rp6_modes,
+ .num_modes = ARRAY_SIZE(retroidpocket_rp6_modes),
+ .width_mm = 69,
+ .height_mm = 122,
With the dimension in the mode:
Reviewed-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx>
Thanks,
Neil
+ .bpc = 8,
+ .lanes = 4,
+ .format = MIPI_DSI_FMT_RGB888,
+ .mode_flags = MIPI_DSI_MODE_NO_EOT_PACKET |
+ MIPI_DSI_CLOCK_NON_CONTINUOUS,
+ .init_sequence = retroidpocket_rp6_on,
+ .dsc = {
+ .dsc_version_major = 0x1,
+ .dsc_version_minor = 0x1,
+ .slice_height = 12,
+ .slice_width = 540,
+ .slice_count = 2,
+ .bits_per_component = 8,
+ .bits_per_pixel = 8 << 4,
+ .block_pred_enable = true,
+ },
+};
+
static const struct drm_display_mode visionox_vtdr6130_modes[] = {
{
.clock = (1080 + 20 + 2 + 20) * (2400 + 20 + 2 + 18) * 144 / 1000,
@@ -357,6 +470,7 @@ static int visionox_vtdr6130_probe(struct mipi_dsi_device *dsi)
}
static const struct of_device_id visionox_vtdr6130_of_match[] = {
+ { .compatible = "retroidpocket,rp6-panel", .data = &retroidpocket_rp6_panel_desc },
{ .compatible = "visionox,vtdr6130", .data = &visionox_vtdr6130_panel_desc },
{ /* sentinel */ }
};