Re: [PATCH 1/2] panfrost: Make sure GPU is powered on when reading GPU_LATEST_FLUSH_ID

2020-08-07 Thread Rob Herring
On Thu, Jun 11, 2020 at 2:59 AM Tomeu Vizoso wrote: > > Bifrost devices do support the flush reduction feature, so on first job > submit we were trying to read the register while still powered off. > > If the GPU is powered off, the feature doesn't bring any benefit, so > don't try to read. > >

Re: [PATCH 1/2] panfrost: Make sure GPU is powered on when reading GPU_LATEST_FLUSH_ID

2020-06-19 Thread Steven Price
On 11/06/2020 09:58, Tomeu Vizoso wrote: Bifrost devices do support the flush reduction feature, so on first job submit we were trying to read the register while still powered off. If the GPU is powered off, the feature doesn't bring any benefit, so don't try to read. Signed-off-by: Tomeu

Re: [PATCH 1/2] panfrost: Make sure GPU is powered on when reading GPU_LATEST_FLUSH_ID

2020-06-11 Thread Alyssa Rosenzweig
Both patches are Reviewed-by: Alyssa Rosenzweig On Thu, Jun 11, 2020 at 10:58:43AM +0200, Tomeu Vizoso wrote: > Bifrost devices do support the flush reduction feature, so on first job > submit we were trying to read the register while still powered off. > > If the GPU is powered off, the

Re: [PATCH 1/2] panfrost: Make sure GPU is powered on when reading GPU_LATEST_FLUSH_ID

2020-06-11 Thread Heiko Stuebner
Am Donnerstag, 11. Juni 2020, 10:58:43 CEST schrieb Tomeu Vizoso: > Bifrost devices do support the flush reduction feature, so on first job > submit we were trying to read the register while still powered off. > > If the GPU is powered off, the feature doesn't bring any benefit, so > don't try to

[PATCH 1/2] panfrost: Make sure GPU is powered on when reading GPU_LATEST_FLUSH_ID

2020-06-11 Thread Tomeu Vizoso
Bifrost devices do support the flush reduction feature, so on first job submit we were trying to read the register while still powered off. If the GPU is powered off, the feature doesn't bring any benefit, so don't try to read. Signed-off-by: Tomeu Vizoso ---