| From | Greg Kroah-Hartman <> | Subject | [PATCH 5.10 141/152] drm/i915/icl: Fix initing the DSI DSC power refcount during HW readout | Date | Mon, 18 Jan 2021 12:35:16 +0100 |
| |
From: Imre Deak <imre.deak@intel.com>
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 <vandita.kulkarni@intel.com> Cc: Jani Nikula <jani.nikula@intel.com> Signed-off-by: Imre Deak <imre.deak@intel.com> Reviewed-by: Anshuman Gupta <anshuman.gupta@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20201209153952.3397959-1-imre.deak@intel.com (cherry picked from commit 3a9ec563a4ff770ae647f6ee539810f1866866c9) Signed-off-by: Jani Nikula <jani.nikula@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--- drivers/gpu/drm/i915/display/icl_dsi.c | 4 ---- 1 file changed, 4 deletions(-)
--- 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( 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,
|