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| author |   Ville Syrjälä <ville.syrjala@linux.intel.com> | 2018-07-05 19:43:50 +0300 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2018-07-13 18:22:21 +0300 |
| commit | 14aa521c5eb615c802d51e9e8884f2dbd35993a2 (patch) | |
| tree | 5245f4b3a376e3506283f99fa28bd7c0f0372dfb /drivers/gpu/drm/i915/intel_drv.h | |
| parent | drm/i915/userptr: Enable read-only support on gen8+ (diff) | |
| download | linux-dev-14aa521c5eb615c802d51e9e8884f2dbd35993a2.tar.xz linux-dev-14aa521c5eb615c802d51e9e8884f2dbd35993a2.zip | |
drm/i915: Introduce for_each_intel_dp()
Add a convenience macro for iterating DP encoders.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180705164357.28512-2-ville.syrjala@linux.intel.com
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_drv.h')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_drv.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index a0e9a35b5658..2740a0ef3f49 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -1275,6 +1275,20 @@ static inline struct intel_dp *enc_to_intel_dp(struct drm_encoder *encoder) return &enc_to_dig_port(encoder)->dp; } +static inline bool intel_encoder_is_dp(struct intel_encoder *encoder) +{ + switch (encoder->type) { + case INTEL_OUTPUT_DP: + case INTEL_OUTPUT_EDP: + return true; + case INTEL_OUTPUT_DDI: + /* Skip pure HDMI/DVI DDI encoders */ + return i915_mmio_reg_valid(enc_to_intel_dp(&encoder->base)->output_reg); + default: + return false; + } +} + static inline struct intel_digital_port * dp_to_dig_port(struct intel_dp *intel_dp) { |