# Display specifications

The display subsystem is a software component that allows high-quality graphics and video output on devices. The following sections explain the key features of the display subsystem along with the capabilities.

## Display features

See the appropriate chip product for device-specific information.

Tab QCS6490
Tab IQ-9075
Tab IQ-8275
Tab IQ-615

**Key features**

The display subsystem supports the following key features:

- Wayland and Weston with upstream-aligned protocol
- Weston with direct rendering manager (DRM) backend module
- Weston remote desktop protocol (RDP) backend
- DSI interface
- Native eDP 1.4 interface
- DisplayPort over Type-C interface

**Capabilities**

The device supports two displays simultaneously and offers various configurations for maximum concurrency. The following table summarizes the capabilities.

Table: Interfaces and capabilities

| **Interface** | **Capabilities** |
| --- | --- |
| DSI0 | FHD+ (1200 × 2520) at 120 fps (8-bit)<br><br><br>Supports Video Electronics Standards Association (VESA) display stream compression (DSC) 1.2 |
| DSI0 to HDMI | Supports up to 3840 × 2160 at 30 fps<br><br><br>Supports dynamic resolution switch up to  3840 × 2160 at 30 fps |
| DisplayPort | 3840 × 2160 resolution at 30 fps, 24 bpp (requires two lanes at HBR3)<br><br><br>Single stream transport |
| eDP | Supports a maximum resolution of 3840 × 2160 at 60 fps |
| Maximum concurrency | HD+ (1200 × 2520) (8‑bit) at 60 fps with DSI primary + 4K at 30 fps DisplayPort<br><br><br>Or<br><br><br>1920 × 1080p at 60 fps with DSI to HDMI primary + 4K at 30 fps DisplayPort<br><br><br>Or<br><br><br>1920 × 1080p at 60 fps with eDP primary + 4K at 30 fps DisplayPort |

**Key features**

The display subsystem supports the following key features:

> 
> 
> - Wayland and Weston with upstream protocol
> - Weston compositor with direct rendering manager (DRM) backend module
> - DSI interface
> - 4xDisplayPort with single stream transport (SST)

**Capabilities**

The device supports two displays simultaneously and offers various configurations for maximum concurrency. The following table summarizes the capabilities.

Table : Interfaces and capabilities

| **Interface** | **Capabilities** |
| --- | --- |
| DSI0 | Supports 1280 × 720 with reference Raspberry Pi (RPi) panel<br><br><br>Supports Video Electronics Standards Association (VESA) display stream compression (DSC) 1.2 |
| eDP0 | Supports 3840 × 2160 at 60 fps 30 bpp |
| eDP1 | Supports 3840 × 2160 at 60 fps 30 bpp |
| eDP2 | Supports 3840 × 2160 at 60 fps 30 bpp |
| eDP3 | Supports 3840 × 2160 at 60 fps 30 bpp |
| Maximum concurrency | Supports 3840 × 2160 at 60 fps, 30 bpp with DP0 as primary, and 3840 × 2160 at 60 fps 30 bpp with DP1 as secondary<br><br><br>Note that the software supports maximum concurrency (only 4 streams supported between DSI, eDP0, and eDP1 including multi-stream transport (MST)). |

**Key features**

The display subsystem supports the following key features:

> 
> 
> - Wayland and Weston with upstream protocol
> - Weston compositor with direct rendering manager (DRM) backend module
> - DSI interface
> - 2xDisplayPort with single stream transport (SST)

**Capabilities**

The following table summarizes the capabilities.

Table : Interfaces and capabilities

| **Interface** | **Capabilities** |
| --- | --- |
| DSI0 | Supports 1280 × 720 with reference RPi panel<br><br><br>Supports Video Electronics Standards Association (VESA) display stream compression (DSC) 1.2 |
| eDP0 | Supports 3840 × 2160 at 60 fps 30 bpp |
| eDP1 | Supports 3840 × 2160 at 60 fps 30 bpp |
| Maximum concurrency | Supports 3840 × 2160 at 60 fps, 30 bpp with DP0 as primary, and 3840 × 2160 at 60 fps 30 bpp with DP1 as secondary. |

**Key features**

The display subsystem supports the following key features:

> 
> 
> - Wayland and Weston with upstream-aligned protocol
> - Weston compositor with direct rendering manager (DRM) backend module
> - DSI interface
> - DisplayPort over mini DisplayPort interface

**Capabilities**

The following table summarizes the capabilities:

Table : Interfaces and capabilities

| **Interface** | **Capabilities** |
| --- | --- |
| DSI0 | Supports 1920 × 1200 at 60 fps<br><br><br>Supports 1080 × 2520 at 60 fps<br><br><br>Supports Video Electronics Standards Association (VESA) display stream compression (DSC) 1.2 |
| DSI0 to HDMI | Supports 1920 × 1200 at 60 fps<br><br><br>Supports 1080 × 2520 at 60 fps |
| DisplayPort | Supports 1920 × 1200 at 60 fps |
| Maximum concurrency | Supports 1920 × 1080 at 60 fps with DSI-to-HDMI as primary, and 1920 × 1200 at 60 fps with DisplayPort as secondary. |

## Next steps

- [Troubleshoot display issues](https://docs.qualcomm.com/doc/80-80022-18/topic/troubleshoot_display_issues.html#troubleshoot-display)

Last Published: May 13, 2026

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