Hi,
> On 3/22/2023 12:44 PM, John Harrison wrote:
> > On 3/20/2023 14:10, Daniele Ceraolo Spurio wrote:
> > > Commit 3db9d590557d ("drm/i915/gt: Reset twice") modified the code to
> > > always hit the GDRST register twice when doing a reset, with the
> > > reported aim to fix invalid post-reset en
On 3/22/2023 12:44 PM, John Harrison wrote:
On 3/20/2023 14:10, Daniele Ceraolo Spurio wrote:
Commit 3db9d590557d ("drm/i915/gt: Reset twice") modified the code to
always hit the GDRST register twice when doing a reset, with the
reported aim to fix invalid post-reset engine state on some plat
On 3/20/2023 14:10, Daniele Ceraolo Spurio wrote:
Commit 3db9d590557d ("drm/i915/gt: Reset twice") modified the code to
always hit the GDRST register twice when doing a reset, with the
reported aim to fix invalid post-reset engine state on some platforms
(Jasperlake being the only one actually me
Hi Daniele,
On Mon, Mar 20, 2023 at 02:10:38PM -0700, Daniele Ceraolo Spurio wrote:
> Commit 3db9d590557d ("drm/i915/gt: Reset twice") modified the code to
> always hit the GDRST register twice when doing a reset, with the
> reported aim to fix invalid post-reset engine state on some platforms
> (
Commit 3db9d590557d ("drm/i915/gt: Reset twice") modified the code to
always hit the GDRST register twice when doing a reset, with the
reported aim to fix invalid post-reset engine state on some platforms
(Jasperlake being the only one actually mentioned).
This is a problem on MTL, due to the fact
