From 0c9b371550f40f8273a835f1e1055445cc3e2498 Mon Sep 17 00:00:00 2001 From: Jani Nikula Date: Mon, 18 May 2015 17:10:01 +0300 Subject: [PATCH] drm/i915: add HAS_DP_MST feature test macro Be in line with other features that we have. Signed-off-by: Jani Nikula Reviewed-by: Damien Lespiau Signed-off-by: Daniel Vetter --- drivers/gpu/drm/i915/i915_drv.h | 3 +++ drivers/gpu/drm/i915/intel_dp.c | 10 ++++------ 2 files changed, 7 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 6a66d6b7d33b..11e0059abd2c 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -2448,6 +2448,9 @@ struct drm_i915_cmd_table { #define HAS_IPS(dev) (IS_HSW_ULT(dev) || IS_BROADWELL(dev)) +#define HAS_DP_MST(dev) (IS_HASWELL(dev) || IS_BROADWELL(dev) || \ + INTEL_INFO(dev)->gen >= 9) + #define HAS_DDI(dev) (INTEL_INFO(dev)->has_ddi) #define HAS_FPGA_DBG_UNCLAIMED(dev) (INTEL_INFO(dev)->has_fpga_dbg) #define HAS_PSR(dev) (IS_HASWELL(dev) || IS_BROADWELL(dev) || \ diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 6e9f14ef2d2d..0edc30516497 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -5817,12 +5817,10 @@ intel_dp_init_connector(struct intel_digital_port *intel_dig_port, intel_dp_aux_init(intel_dp, intel_connector); /* init MST on ports that can support it */ - if (IS_HASWELL(dev) || IS_BROADWELL(dev) || INTEL_INFO(dev)->gen >= 9) { - if (port == PORT_B || port == PORT_C || port == PORT_D) { - intel_dp_mst_encoder_init(intel_dig_port, - intel_connector->base.base.id); - } - } + if (HAS_DP_MST(dev) && + (port == PORT_B || port == PORT_C || port == PORT_D)) + intel_dp_mst_encoder_init(intel_dig_port, + intel_connector->base.base.id); if (!intel_edp_init_connector(intel_dp, intel_connector)) { drm_dp_aux_unregister(&intel_dp->aux); -- 2.20.1