Re: [PATCH v3 055/105] drm/vc4: hvs: Introduce a function to get the assigned FIFO

2020-06-03 Thread Maxime Ripard
Hi Eric, On Wed, May 27, 2020 at 12:40:02PM -0700, Eric Anholt wrote: > On Wed, May 27, 2020 at 8:50 AM Maxime Ripard wrote: > > > > At boot time, if we detect that a pixelvalve has been enabled, we need to > > be able to retrieve the HVS channel it has been assigned to so that we can > >

Re: [PATCH v3 055/105] drm/vc4: hvs: Introduce a function to get the assigned FIFO

2020-05-27 Thread Eric Anholt
On Wed, May 27, 2020 at 8:50 AM Maxime Ripard wrote: > > At boot time, if we detect that a pixelvalve has been enabled, we need to > be able to retrieve the HVS channel it has been assigned to so that we can > disable that channel too. Let's create that function that returns the FIFO > or an

[PATCH v3 055/105] drm/vc4: hvs: Introduce a function to get the assigned FIFO

2020-05-27 Thread Maxime Ripard
At boot time, if we detect that a pixelvalve has been enabled, we need to be able to retrieve the HVS channel it has been assigned to so that we can disable that channel too. Let's create that function that returns the FIFO or an error from a given output. Signed-off-by: Maxime Ripard ---