Re: [PATCH v9 01/14] drm/atomic-helper: Add crtc check before checking plane

2025-05-09 Thread Dmitry Baryshkov
On 09/05/2025 06:08, Jun Nie wrote: Dmitry Baryshkov 于2025年5月8日周四 18:47写道: On Tue, May 06, 2025 at 11:47:31PM +0800, Jun Nie wrote: Some display controller support flexible CRTC and DMA, such as the display controllers in snapdragon SoCs. CRTC can be implemented with several mixers in paralle

Re: [PATCH v9 01/14] drm/atomic-helper: Add crtc check before checking plane

2025-05-08 Thread Jun Nie
Dmitry Baryshkov 于2025年5月8日周四 18:47写道: > > On Tue, May 06, 2025 at 11:47:31PM +0800, Jun Nie wrote: > > Some display controller support flexible CRTC and DMA, such as the display > > controllers in snapdragon SoCs. CRTC can be implemented with several mixers > > in parallel, and plane fetching can

Re: [PATCH v9 01/14] drm/atomic-helper: Add crtc check before checking plane

2025-05-08 Thread Dmitry Baryshkov
On Tue, May 06, 2025 at 11:47:31PM +0800, Jun Nie wrote: > Some display controller support flexible CRTC and DMA, such as the display > controllers in snapdragon SoCs. CRTC can be implemented with several mixers > in parallel, and plane fetching can be implemented with several DMA under > umberala

[PATCH v9 01/14] drm/atomic-helper: Add crtc check before checking plane

2025-05-06 Thread Jun Nie
Some display controller support flexible CRTC and DMA, such as the display controllers in snapdragon SoCs. CRTC can be implemented with several mixers in parallel, and plane fetching can be implemented with several DMA under umberala of a virtual drm plane. The mixer number is decided per panel re