On 2018-04-06 02:39 PM, Andrey Grodzovsky wrote: >> Am 06.04.2018 um 13:23 schrieb Andrey Grodzovsky: >>> >>> Me and Alex talked to a BIOS guys yesterday exactly about that, a >>> dynamic way to query this info from BIOS, he just told us to reserve >>> 32M to cover 4K display.
How about reading DCE registers? > At least the second patch somehow addresses the memory waste concern, > the reservation will be very transient, during late init the BO will get > freed. Sure, I don't think anybody's concerned about that. My concerns are: * In the cases where we still only reserve 256K, there will likely still be artifacts during driver initialization. * 32M might still not be enough in some cases, e.g. 5K / 8K displays. P.S. Please don't top-post. -- Earthling Michel Dänzer | http://www.amd.com Libre software enthusiast | Mesa and X developer _______________________________________________ amd-gfx mailing list firstname.lastname@example.org https://lists.freedesktop.org/mailman/listinfo/amd-gfx