diff options
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 5bc9a364b04a..76421c962216 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -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) { - if (!intel_ddi_pll_select(crtc, crtc_state)) - return -EINVAL; + 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; |