Multiple users are reporting black screens upon boot, after resume, or frozen after a short period of idleness. A black screen on boot is a critical issue so disable psr2 again until resolved. This reverts commit 8f6e87d6d561f10cfa48a687345512419839b6d8. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=111088 Fixes: 8f6e87d6d561 ("drm/i915: Enable PSR2 by default") Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> Cc: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx> Cc: Dhinakaran Pandiyan <dhinakaran.pandiyan@xxxxxxxxx> Cc: José Roberto de Souza <jose.souza@xxxxxxxxx> Cc: Jani Nikula <jani.nikula@xxxxxxxxxxxxxxx> Cc: Joonas Lahtinen <joonas.lahtinen@xxxxxxxxxxxxxxx> Cc: stable@xxxxxxxxxxxxxxx #v5.2 --- drivers/gpu/drm/i915/display/intel_psr.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c index 69d908e6a050..ddde4da2de33 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.c +++ b/drivers/gpu/drm/i915/display/intel_psr.c @@ -83,6 +83,9 @@ static bool intel_psr2_enabled(struct drm_i915_private *dev_priv, case I915_PSR_DEBUG_DISABLE: case I915_PSR_DEBUG_FORCE_PSR1: return false; + case I915_PSR_DEBUG_DEFAULT: + if (i915_modparams.enable_psr <= 0) + return false; default: return crtc_state->has_psr2; } -- 2.22.0 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
