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| author | Vandita Kulkarni <vandita.kulkarni@intel.com> | 2019-03-25 16:56:42 +0530 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2019-04-10 15:39:45 +0300 |
| commit | 942d1cf48eae3fcd7e973cfb708d5c4860f0c713 (patch) | |
| tree | 5d022c5406398f8328bd4b62b094f18f0664b763 /drivers/gpu/drm/i915/intel_ddi.c | |
| parent | c5b81a325263a891d5811aabe938c87e03db4c37 (diff) | |
| download | linux-942d1cf48eae3fcd7e973cfb708d5c4860f0c713.tar.bz2 | |
drm/i915/icl: Fix port disable sequence for mipi-dsi
Re-enable clock gating of DDI clocks.
v2: Fix the default ddi clk state for mipi-dsi (Imre)
Fixes: 1026bea00381 ("drm/i915/icl: Ungate DSI clocks")
Signed-off-by: Vandita Kulkarni <vandita.kulkarni@intel.com>
Reviewed-by: Uma Shankar <uma.shankar@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1553513202-13863-2-git-send-email-vandita.kulkarni@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ddi.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ddi.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c index 0ab3a8a43848..3ae55274056c 100644 --- a/drivers/gpu/drm/i915/intel_ddi.c +++ b/drivers/gpu/drm/i915/intel_ddi.c @@ -2802,10 +2802,10 @@ void icl_sanitize_encoder_pll_mapping(struct intel_encoder *encoder) return; } /* - * DSI ports should have their DDI clock ungated when disabled - * and gated when enabled. + * For DSI we keep the ddi clocks gated + * except during enable/disable sequence. */ - ddi_clk_needed = !encoder->base.crtc; + ddi_clk_needed = false; } val = I915_READ(DPCLKA_CFGCR0_ICL); |