diff --git a/drivers/gpu/drm/i915/intel_dsi.c b/drivers/gpu/drm/i915/intel_dsi.c index 2795782b6743ee6c7013ad6891b04caf3f2cbf55..09b931881f95bcebe4b99e3ce98cb6dc47d59a9d 100644 --- a/drivers/gpu/drm/i915/intel_dsi.c +++ b/drivers/gpu/drm/i915/intel_dsi.c @@ -525,6 +525,9 @@ static void intel_dsi_mode_set(struct intel_encoder *intel_encoder) /* recovery disables */ I915_WRITE(MIPI_EOT_DISABLE(pipe), val); + /* in terms of low power clock */ + I915_WRITE(MIPI_INIT_COUNT(pipe), intel_dsi->init_count); + /* in terms of txbyteclkhs. actual high to low switch + * MIPI_STOP_STATE_STALL * MIPI_LP_BYTECLK. * diff --git a/drivers/gpu/drm/i915/intel_dsi.h b/drivers/gpu/drm/i915/intel_dsi.h index 16494225ed143e659088d07ae72de480670b6610..be132c54cc463e635f250cb8d599d45b3fddceb9 100644 --- a/drivers/gpu/drm/i915/intel_dsi.h +++ b/drivers/gpu/drm/i915/intel_dsi.h @@ -114,6 +114,8 @@ struct intel_dsi { u16 hs_to_lp_count; u16 clk_lp_to_hs_count; u16 clk_hs_to_lp_count; + + u16 init_count; }; static inline struct intel_dsi *enc_to_intel_dsi(struct drm_encoder *encoder)