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drm/i915/icl: Fix initing the DSI DSC power refcount during HW readout
author
Imre Deak
<imre.deak@intel.com>
Wed, 9 Dec 2020 15:39:52 +0000
(17:39 +0200)
committer
Jani Nikula
<jani.nikula@intel.com>
Mon, 11 Jan 2021 17:16:53 +0000
(19:16 +0200)
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>
drivers/gpu/drm/i915/display/icl_dsi.c
patch
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diff --git
a/drivers/gpu/drm/i915/display/icl_dsi.c
b/drivers/gpu/drm/i915/display/icl_dsi.c
index
a9439b4
..
b3533a3
100644
(file)
--- a/
drivers/gpu/drm/i915/display/icl_dsi.c
+++ b/
drivers/gpu/drm/i915/display/icl_dsi.c
@@
-1616,10
+1616,6
@@
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,