Re: [PATCH] drm/rockchip: fix for mailbox read size

2018-11-19 Thread Heiko Stuebner
Am Dienstag, 6. November 2018, 16:37:05 CET schrieb Damian Kos: > Some of the functions (like cdn_dp_dpcd_read, cdn_dp_get_edid_block) > allow to read 64KiB, but the cdn_dp_mailbox_read_receive, that is > used by them, can read only up to 255 bytes at once. Normally, it's > not a big issue as DPCD

[PATCH] drm/rockchip: fix for mailbox read size

2018-11-07 Thread Damian Kos
Some of the functions (like cdn_dp_dpcd_read, cdn_dp_get_edid_block) allow to read 64KiB, but the cdn_dp_mailbox_read_receive, that is used by them, can read only up to 255 bytes at once. Normally, it's not a big issue as DPCD or EDID reads won't (hopefully) exceed that value. The real issue here i