On 12/02/2025 12:13, Yongxing Mou wrote: > > > On 2025/2/12 16:35, Krzysztof Kozlowski wrote: >> On 12/02/2025 08:12, Yongxing Mou wrote: >>> We need to enable mst for qcs8300, dp0 controller will support 2 streams >>> output. So not reuse sm8650 dp controller driver and will add a new driver >>> patch for qcs8300 mst feature. Modify the corresponding dt-bingding file >>> to compatible with the qcs8300-dp. >>> >>> Signed-off-by: Yongxing Mou <quic_yongmou@xxxxxxxxxxx> >> NAK. You just said qcs8300 is compatible with sm8650. I did not ask >> about drivers, I asked about hardware. >> >> This is messy approach. Describe properly the hardware first, instead of >> sending two conflicting patchsets. >> >> Best regards, >> Krzysztof > > Hi, Krzysztof, thanks for reviewing, i want to explain why i submitted > this patch. Patch > https://lore.kernel.org/all/20250114-dts_qcs8300-v3-1-d114cc5e4af9@xxxxxxxxxxx/ > and > https://lore.kernel.org/all/20250120-mdssdt_qcs8300-v4-2-1687e7842125@xxxxxxxxxxx/ > is the qcs8300 display enablement changes. It base on current linux base > code and it only support SST mode, so in the SST mode, qcs8300 dp > controller driver is quite same with sm8650, struct msm_dp_desc only > have 3 members(io_start, id and wide_bus_supported) and they are same > both in qcs8300 and sm8650, so we reuse it. BTW, for dp phy hardware > version, qcs8300 and sm8650 is different. No. In one patchset you claim hardware is like that, in other patchset you say hardware is different. Sorry, hardware does not change based on your patchsets. Sort out this before posting new versions. Best regards, Krzysztof
