From de3f572607c29f7fdd1bfd754646d08e32db0249 Mon Sep 17 00:00:00 2001 From: Imre Deak Date: Wed, 9 Dec 2020 17:39:52 +0200 Subject: [PATCH] drm/i915/icl: Fix initing the DSI DSC power refcount during HW readout commit 2af5268180410b874fc06be91a1b2fbb22b1be0c upstream. For an enabled DSC during HW readout the corresponding power reference is taken along the CRTC power domain references in get_crtc_power_domains(). Remove the incorrect get ref from the DSI encoder hook. Fixes: 2b68392e638d ("drm/i915/dsi: add support for DSC") Cc: Vandita Kulkarni Cc: Jani Nikula Signed-off-by: Imre Deak Reviewed-by: Anshuman Gupta Link: https://patchwork.freedesktop.org/patch/msgid/20201209153952.3397959-1-imre.deak@intel.com (cherry picked from commit 3a9ec563a4ff770ae647f6ee539810f1866866c9) Signed-off-by: Jani Nikula Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/i915/display/icl_dsi.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/drivers/gpu/drm/i915/display/icl_dsi.c b/drivers/gpu/drm/i915/display/icl_dsi.c index 520715b7d5b5..1515cf229ed1 100644 --- a/drivers/gpu/drm/i915/display/icl_dsi.c +++ b/drivers/gpu/drm/i915/display/icl_dsi.c @@ -1585,10 +1585,6 @@ static void gen11_dsi_get_power_domains(struct intel_encoder *encoder, get_dsi_io_power_domains(i915, enc_to_intel_dsi(encoder)); - - if (crtc_state->dsc.compression_enable) - intel_display_power_get(i915, - intel_dsc_power_domain(crtc_state)); } static bool gen11_dsi_get_hw_state(struct intel_encoder *encoder,