Re: [PATCH v2 3/6] drm/panfrost: Implement ability to turn on/off GPU clocks in suspend

2023-11-09 Thread AngeloGioacchino Del Regno
Il 08/11/23 16:44, Steven Price ha scritto: On 02/11/2023 14:26, AngeloGioacchino Del Regno wrote: Currently, the GPU is being internally powered off for runtime suspend and turned back on for runtime resume through commands sent to it, but note that the GPU doesn't need to be clocked during

Re: [PATCH v2 3/6] drm/panfrost: Implement ability to turn on/off GPU clocks in suspend

2023-11-08 Thread Steven Price
On 02/11/2023 14:26, AngeloGioacchino Del Regno wrote: > Currently, the GPU is being internally powered off for runtime suspend > and turned back on for runtime resume through commands sent to it, but > note that the GPU doesn't need to be clocked during the poweroff state, > hence it is possible

Re: [PATCH v2 3/6] drm/panfrost: Implement ability to turn on/off GPU clocks in suspend

2023-11-03 Thread Chen-Yu Tsai
On Fri, Nov 3, 2023 at 4:54 PM AngeloGioacchino Del Regno wrote: > > Il 03/11/23 06:12, Chen-Yu Tsai ha scritto: > > On Thu, Nov 2, 2023 at 10:26 PM AngeloGioacchino Del Regno > > wrote: > >> > >> Currently, the GPU is being internally powered off for runtime suspend > >> and turned back on for

Re: [PATCH v2 3/6] drm/panfrost: Implement ability to turn on/off GPU clocks in suspend

2023-11-03 Thread AngeloGioacchino Del Regno
Il 03/11/23 06:12, Chen-Yu Tsai ha scritto: On Thu, Nov 2, 2023 at 10:26 PM AngeloGioacchino Del Regno wrote: Currently, the GPU is being internally powered off for runtime suspend and turned back on for runtime resume through commands sent to it, but note that the GPU doesn't need to be

Re: [PATCH v2 3/6] drm/panfrost: Implement ability to turn on/off GPU clocks in suspend

2023-11-02 Thread Chen-Yu Tsai
On Thu, Nov 2, 2023 at 10:26 PM AngeloGioacchino Del Regno wrote: > > Currently, the GPU is being internally powered off for runtime suspend > and turned back on for runtime resume through commands sent to it, but > note that the GPU doesn't need to be clocked during the poweroff state, > hence

[PATCH v2 3/6] drm/panfrost: Implement ability to turn on/off GPU clocks in suspend

2023-11-02 Thread AngeloGioacchino Del Regno
Currently, the GPU is being internally powered off for runtime suspend and turned back on for runtime resume through commands sent to it, but note that the GPU doesn't need to be clocked during the poweroff state, hence it is possible to save some power on selected platforms. Add suspend and