diff --git a/drivers/gpu/drm/i915/intel_dsi.c b/drivers/gpu/drm/i915/intel_dsi.c index 944a4211aa9147cda2f3c192bd6d11c5c7ecc842..02f99d768d49f4f76d6eb1ec9de683911d3332c5 100644 --- a/drivers/gpu/drm/i915/intel_dsi.c +++ b/drivers/gpu/drm/i915/intel_dsi.c @@ -206,6 +206,19 @@ static void intel_dsi_enable_nop(struct intel_encoder *encoder) */ } +static void intel_dsi_pre_disable(struct intel_encoder *encoder) +{ + struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base); + + DRM_DEBUG_KMS("\n"); + + if (is_vid_mode(intel_dsi)) { + /* Send Shutdown command to the panel in LP mode */ + dpi_send_cmd(intel_dsi, SHUTDOWN, DPI_LP_MODE_EN); + msleep(10); + } +} + static void intel_dsi_disable(struct intel_encoder *encoder) { struct drm_device *dev = encoder->base.dev; @@ -218,10 +231,6 @@ static void intel_dsi_disable(struct intel_encoder *encoder) DRM_DEBUG_KMS("\n"); if (is_vid_mode(intel_dsi)) { - /* Send Shutdown command to the panel in LP mode */ - dpi_send_cmd(intel_dsi, SHUTDOWN, DPI_LP_MODE_EN); - msleep(10); - /* de-assert ip_tg_enable signal */ temp = I915_READ(MIPI_PORT_CTRL(pipe)); I915_WRITE(MIPI_PORT_CTRL(pipe), temp & ~DPI_ENABLE); @@ -293,6 +302,8 @@ static void intel_dsi_post_disable(struct intel_encoder *encoder) DRM_DEBUG_KMS("\n"); + intel_dsi_disable(encoder); + intel_dsi_clear_device_ready(encoder); val = I915_READ(DSPCLK_GATE_D); @@ -695,7 +706,7 @@ bool intel_dsi_init(struct drm_device *dev) intel_encoder->pre_pll_enable = intel_dsi_pre_pll_enable; intel_encoder->pre_enable = intel_dsi_pre_enable; intel_encoder->enable = intel_dsi_enable_nop; - intel_encoder->disable = intel_dsi_disable; + intel_encoder->disable = intel_dsi_pre_disable; intel_encoder->post_disable = intel_dsi_post_disable; intel_encoder->get_hw_state = intel_dsi_get_hw_state; intel_encoder->get_config = intel_dsi_get_config;