Commit 397b51ef authored by Jouni Högander's avatar Jouni Högander
Browse files

drm/i915/psr: 128b/132b Panel Replay is not supported on eDP 



Take into account that 128b/132b Panel Replay is not supported on eDP.

Bspec: 68920

v2:
  - make crtc_state as const
  - add debug message to print out why Panel Replay is not possible

Signed-off-by: default avatarJouni Högander <jouni.hogander@intel.com>
Reviewed-by: default avatarAnimesh Manna <animesh.manna@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240619062131.4021196-6-jouni.hogander@intel.com
parent 5d9993f8

drivers/gpu/drm/i915/display/intel_psr.c

+19 −2
Original line number Diff line number Diff line
@@ -1517,7 +1517,10 @@ static bool _psr_compute_config(struct intel_dp *intel_dp, 
	return true;

}



static bool _panel_replay_compute_config(struct intel_dp *intel_dp)

static bool

_panel_replay_compute_config(struct intel_dp *intel_dp,

			     const struct intel_crtc_state *crtc_state,

			     const struct drm_connector_state *conn_state)

{

	struct drm_i915_private *i915 = dp_to_i915(intel_dp);
@@ -1529,6 +1532,18 @@ static bool _panel_replay_compute_config(struct intel_dp *intel_dp) 
		return false;

	}



	if (!intel_dp_is_edp(intel_dp))

		return true;



	/* Remaining checks are for eDP only */



	/* 128b/132b Panel Replay is not supported on eDP */

	if (intel_dp_is_uhbr(crtc_state)) {

		drm_dbg_kms(&i915->drm,

			    "Panel Replay is not supported with 128b/132b\n");

		return false;

	}



	return true;

}
@@ -1567,7 +1582,9 @@ void intel_psr_compute_config(struct intel_dp *intel_dp, 
		return;

	}



	crtc_state->has_panel_replay = _panel_replay_compute_config(intel_dp);

	crtc_state->has_panel_replay = _panel_replay_compute_config(intel_dp,

								    crtc_state,

								    conn_state);



	crtc_state->has_psr = crtc_state->has_panel_replay ? true :

		_psr_compute_config(intel_dp, crtc_state);