[PATCH v2 07/13] drm/i915/psr: Add some documentation of variables used in psr code
Manna, Animesh
animesh.manna at intel.com
Fri Jan 12 11:07:18 UTC 2024
> -----Original Message-----
> From: Intel-gfx <intel-gfx-bounces at lists.freedesktop.org> On Behalf Of Jouni
> Högander
> Sent: Wednesday, January 10, 2024 6:43 PM
> To: intel-gfx at lists.freedesktop.org
> Subject: [PATCH v2 07/13] drm/i915/psr: Add some documentation of
> variables used in psr code
>
> We are adding more boolean variable into intel_psr and intel_crtc_state
> structs. Add some documentation about these for sake of clarity.
>
> Signed-off-by: Jouni Högander <jouni.hogander at intel.com>
Reviewed-by: Animesh Manna <animesh.manna at intel.com>
> ---
> drivers/gpu/drm/i915/display/intel_psr.c | 16 ++++++++++++++++
> 1 file changed, 16 insertions(+)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_psr.c
> b/drivers/gpu/drm/i915/display/intel_psr.c
> index cde95cc9925a..be8b1b7a8025 100644
> --- a/drivers/gpu/drm/i915/display/intel_psr.c
> +++ b/drivers/gpu/drm/i915/display/intel_psr.c
> @@ -171,6 +171,22 @@
> *
> * The rest of the bits are more self-explanatory and/or
> * irrelevant for normal operation.
> + *
> + * Description of intel_crtc_state variables. has_psr, has_panel_replay
> + and
> + * has_sel_update:
> + *
> + * has_psr (alone): PSR1
> + * has_psr + has_sel_update: PSR2
> + * has_panel_replay: Panel Replay
> + * has_panel_replay + has_sel_update: Panel Replay Selective Update
> + *
> + * Description of some intel_psr enabled, panel_replay_enabled,
> + * sel_update_enabled
> + *
> + * enabled (alone): PSR1
> + * enabled + sel_update_enabled: PSR2
> + * enabled + panel_replay_enabled: Panel Replay
> + * enabled + panel_replay_enabled + sel_update_enabled: Panel Replay
> SU
> */
>
> bool intel_encoder_can_psr(struct intel_encoder *encoder)
> --
> 2.34.1
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