Hi Maxime,
On Fri, 2023-07-07 at 14:48 +0200, Maxime Ripard wrote:
> On Tue, Jun 13, 2023 at 03:47:52PM +0100, Sarah Walker wrote:
> > @@ -503,21 +506,31 @@ pvr_device_init(struct pvr_device *pvr_dev)
> > if (err)
> > goto err_device_clk_fini;
> >
> > + /* Explicitly power
On Tue, Jun 13, 2023 at 03:47:52PM +0100, Sarah Walker wrote:
> @@ -503,21 +506,31 @@ pvr_device_init(struct pvr_device *pvr_dev)
> if (err)
> goto err_device_clk_fini;
>
> + /* Explicitly power the GPU so we can access control registers before
> the FW is booted. */
> +
Add power management to the driver, using runtime pm. The power off
sequence depends on firmware commands which are not implemented in this
patch.
Signed-off-by: Sarah Walker
---
drivers/gpu/drm/imagination/Makefile | 1 +
drivers/gpu/drm/imagination/pvr_device.c | 20 +-
drivers/gpu/drm/
