[PATCH v2 05/17] drm/i915/dmc_wl: Get wakelock when disabling dynamic DC states
Luca Coelho
luca at coelho.fi
Thu Nov 7 10:43:58 UTC 2024
On Wed, 2024-11-06 at 18:50 -0300, Gustavo Sousa wrote:
> Bspec says that disabling dynamic DC states require taking the DMC
> wakelock to cause an DC exit before writing to DC_STATE_EN. Implement
> that.
>
> In fact, testing on PTL revealed we end up failing to exit DC5/6 without
> this step.
>
> Bspec: 71583
> Signed-off-by: Gustavo Sousa <gustavo.sousa at intel.com>
> ---
Reviewed-by: Luca Coelho <luciano.coelho at intel.com>
--
Cheers,
Luca.
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