Re: [PATCH v2] drm/format-helper: Only advertise supported formats for conversion

2022-10-31 Thread Justin Forbes
On Mon, Oct 31, 2022 at 11:52 AM Hector Martin wrote: > > On 01/11/2022 01.15, Justin Forbes wrote: > > On Thu, Oct 27, 2022 at 8:57 AM Hector Martin wrote: > >> > >> drm_fb_build_fourcc_list() currently returns all emulated formats > >> unconditionally as

Re: [PATCH v2] drm/format-helper: Only advertise supported formats for conversion

2022-10-31 Thread Justin Forbes
On Thu, Oct 27, 2022 at 8:57 AM Hector Martin wrote: > > drm_fb_build_fourcc_list() currently returns all emulated formats > unconditionally as long as the native format is among them, even though > not all combinations have conversion helpers. Although the list is > arguably provided to