Re: [PATCH] drm/amd/display: disable FPO and SubVP for older DMUB versions on DCN32x

2023-12-15 Thread Mario Limonciello
On 12/15/2023 10:01, Hamza Mahfooz wrote: There have recently been changes that break backwards compatibility, that were introduced into DMUB firmware (for DCN32x) concerning FPO and SubVP. So, since those are just power optimization features, we can just disable them unless the user is using a n

Re: [PATCH] drm/amd/display: disable FPO and SubVP for older DMUB versions on DCN32x

2023-12-15 Thread Harry Wentland
On 2023-12-15 11:01, Hamza Mahfooz wrote: > There have recently been changes that break backwards compatibility, Please start an internal thread with the DMUB guys about this. We shouldn't really break backwards compatibility with FW. Include Alex D. and myself, please. > that were introduced

[PATCH] drm/amd/display: disable FPO and SubVP for older DMUB versions on DCN32x

2023-12-15 Thread Hamza Mahfooz
There have recently been changes that break backwards compatibility, that were introduced into DMUB firmware (for DCN32x) concerning FPO and SubVP. So, since those are just power optimization features, we can just disable them unless the user is using a new enough version of DMUB firmware. Cc: sta