Re: [PATCH v3 04/21] drm/i915/xe2hpd: Skip CCS modifiers

2024-04-16 Thread Juha-Pekka Heikkila
On 15.4.2024 19.06, Matt Roper wrote: On Mon, Apr 15, 2024 at 01:44:06PM +0530, Balasubramani Vivekanandan wrote: Framebuffer format modifiers are used to indicate the existence of auxillary surface in the plane, containing the CCS data. But on s/auxillary/auxiliary/ in a few places in this

Re: [PATCH v3 04/21] drm/i915/xe2hpd: Skip CCS modifiers

2024-04-15 Thread Matt Roper
On Mon, Apr 15, 2024 at 01:44:06PM +0530, Balasubramani Vivekanandan wrote: > Framebuffer format modifiers are used to indicate the existence of > auxillary surface in the plane, containing the CCS data. But on s/auxillary/auxiliary/ in a few places in this commit message. Although I don't

[PATCH v3 04/21] drm/i915/xe2hpd: Skip CCS modifiers

2024-04-15 Thread Balasubramani Vivekanandan
Framebuffer format modifiers are used to indicate the existence of auxillary surface in the plane, containing the CCS data. But on Xe2_HPD, the CCS data is stored in a fixed reserved memory area and not part of the plane. It contains no auxillary surface. Also in Xe2, the compression is