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drm/i915/psr: Prevent Panel Replay if CRC calculation is enabled

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Similarly as for PSR2 CRC calculation seems to timeout when Panel Replay is
enabled. Fix this by falling back to PSR if CRC calculation is enabled.

Closes: https://gitlab.freedesktop.org/drm/xe/kernel/-/issues/2266
Signed-off-by: Jouni Högander <jouni.hogander@intel.com>
Reviewed-by: Mika Kahola <mika.kahola@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240819092549.1298233-1-jouni.hogander@intel.com
This commit is contained in:
Jouni Högander 2024-08-19 12:25:49 +03:00
parent f15e558744
commit a8efd8ce28
1 changed files with 6 additions and 0 deletions
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6
drivers/gpu/drm/i915/display/intel_psr.c
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@ -1586,6 +1586,12 @@ _panel_replay_compute_config(struct intel_dp *intel_dp,
if (!alpm_config_valid(intel_dp, crtc_state, true))
return false;
if (crtc_state->crc_enabled) {
drm_dbg_kms(&i915->drm,
"Panel Replay not enabled because it would inhibit pipe CRC calculation\n");
return false;
}
return true;
}