diff options
author | Jouni Högander <jouni.hogander@intel.com> | 2024-04-05 14:35:55 +0300 |
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committer | Jouni Högander <jouni.hogander@intel.com> | 2024-04-08 10:28:51 +0300 |
commit | 7de3363e6059f92a7e5c4dba3492011b4daf9485 (patch) | |
tree | bb81e99e15dc269e9db137cb7fdc03a14b13e391 | |
parent | af72a61ddb4923aa1b5a3b49a0fcc3098ff3781d (diff) |
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.
v2: Modify has_psr + has_panel_replay to mean panel replay
Signed-off-by: Jouni Högander <jouni.hogander@intel.com>
Reviewed-by: Animesh Manna <animesh.manna@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240405113602.992714-2-jouni.hogander@intel.com
-rw-r--r-- | drivers/gpu/drm/i915/display/intel_psr.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c index eef62983e9db..45d13e042ade 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_psr + has_panel_replay: Panel Replay + * has_psr + has_panel_replay + has_sel_update: Panel Replay Selective Update + * + * Description of some intel_psr varibles. 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 */ #define CAN_PSR(intel_dp) ((intel_dp)->psr.sink_support && \ |