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Commit af3997b5 authored by Mika Kahola's avatar Mika Kahola Committed by Jani Nikula
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drm/i915: Skip DDI PLL selection for DSI 



Skip DDI PLL selection if display type is DSI/MIPI.

Signed-off-by: default avatarMika Kahola <mika.kahola@intel.com>
Reviewed-by: default avatarSivakumar Thulasimani <sivakumar.thulasimani@intel.com>
Signed-off-by: default avatarJani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1454671768-27062-1-git-send-email-mika.kahola@intel.com
parent 5a01d5b6

drivers/gpu/drm/i915/intel_display.c

+7 −2
Original line number Diff line number Diff line
@@ -9848,8 +9848,13 @@ static void broadwell_modeset_commit_cdclk(struct drm_atomic_state *old_state) 
static int haswell_crtc_compute_clock(struct intel_crtc *crtc,

				      struct intel_crtc_state *crtc_state)

{

	struct intel_encoder *intel_encoder =

		intel_ddi_get_crtc_new_encoder(crtc_state);



	if (intel_encoder->type != INTEL_OUTPUT_DSI) {

		if (!intel_ddi_pll_select(crtc, crtc_state))

			return -EINVAL;

	}



	crtc->lowfreq_avail = false;