26 Aug
2020
26 Aug
'20
7:26 a.m.
Hi,
On 11/08/2020 05:36, Laurent Pinchart wrote:
+{
- u32 max_bw, req_bw, bpp;
- bpp = cdns_mhdp_get_bpp(&mhdp->display_fmt);
- req_bw = mode->clock * bpp / 8;
- max_bw = lanes * rate;
mode->clock is in kHz, while rate is expressed in 10kHz unit if I'm not mistaken.
Rate is in 10 kbps units. And 10 bits in DP gives you one byte (8b/10b encoding). So max_bw is in kBps, the same as req_bw.
Tomi
--
Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki