On Mon 17 Apr 14:51 PDT 2017, Jordan Crouse wrote:
> On Mon, Apr 17, 2017 at 12:58:07PM -0700, Bjorn Andersson wrote:
> > On Wed 12 Apr 14:15 PDT 2017, Jordan Crouse wrote:
> > > diff --git a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
> > > b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
> > > index
On Wed 12 Apr 14:15 PDT 2017, Jordan Crouse wrote:
> diff --git a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
> b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
> index 6c55d24..0e2b00a 100644
> --- a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
> +++ b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
> @@ -470,6 +470,55 @@
On Mon, Apr 17, 2017 at 12:58:07PM -0700, Bjorn Andersson wrote:
> On Wed 12 Apr 14:15 PDT 2017, Jordan Crouse wrote:
> > diff --git a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
> > b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
> > index 6c55d24..0e2b00a 100644
> > ---
The A5XX GPU powers on in "secure" mode. In secure mode the GPU can
only render to buffers that are marked as secure and inaccessible
to the kernel and user through a series of hardware protections. In
practice secure mode is used to draw things like a UI on a secure
video frame.
In order to
