Version: 7.1~rc3-1~exp1 Hi,
On 2026-05-28 00:47, Dominique Belhachemi wrote: > On Wed, May 27, 2026 at 3:54 PM Aurelien Jarno <[email protected]> wrote: > > > > Hi Dominique, > > > > On 2026-05-27 13:34, Dominique Belhachemi wrote: > > > Source: linux > > > Severity: wishlist > > > X-Debbugs-Cc: [email protected] > > > User: [email protected] > > > Usertags: riscv64 > > > > > > Dear maintainer, > > > > > > Please enable CMA on riscv64. > > > > > > CONFIG_CMA=y > > > CONFIG_DMA_CMA=y > > > > Both options got enabled starting with linux 7.1~rc3-1~exp1, currently > > available in experimental. Could you please confirm that it works for > > your use case? > > > Hi Aurelien, > Thank you, yes it works. I just tested it with 7.1~rc4-1~exp1 on a > VisionFive 2 SBC with additional HDMI patches. > Debian's kernel config uses > CONFIG_CMA_SIZE_MBYTES=64 > which is good enough for two 1920x1080 framebuffers. > For 4K I could simply specify cma=128M on the cmdline. Thanks for the confirmation. I am therefore closing this bug with that version. Regards Aurelien -- Aurelien Jarno GPG: 4096R/1DDD8C9B [email protected] http://aurel32.net
