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drm/i915/dsi: Configure DSI after enabling DSI pll

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We need to enable DSI PLL before configuring the DSI registers.

This has worked before on BYT/CHV, but BXT is more fussy.

Signed-off-by: Ramalingam C <ramalingam.c@intel.com>
Reviewed-by: Mika Kahola <mika.kahola@intel.com>
Tested-by: Mika Kahola <mika.kahola@intel.com> # BXT
Tested-by: Jani Nikula <jani.nikula@intel.com> # BYT
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1454503846-12103-1-git-send-email-ramalingam.c@intel.com
This commit is contained in:
Ramalingam C 2016-02-03 18:20:46 +05:30 committed by Jani Nikula
parent de4726649b
commit 58d4d32f43
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/i915/intel_dsi.c
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@ -478,8 +478,8 @@ static void intel_dsi_pre_enable(struct intel_encoder *encoder)
DRM_DEBUG_KMS("\n");
intel_dsi_prepare(encoder);
intel_enable_dsi_pll(encoder);
intel_dsi_prepare(encoder);
/* Panel Enable over CRC PMIC */
if (intel_dsi->gpio_panel)