diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2019-03-26 16:25:56 +0200 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2019-04-11 21:22:40 +0300 |
| commit | 4e2056e05e6eb646d37e310c11f6ac97a266b355 (patch) | |
| tree | bf9fbb82fa769b74b173611ecbd7106e1ce96f27 /drivers/gpu/drm/i915/intel_dp.h | |
| parent | 632c7ad6f4509767fcbe76ac034747b4a30a13d9 (diff) | |
drm/i915: Set DP min_bpp to 8*3 for non-RGB output formats
6bpc is only legal for RGB and RAW pixel encodings. For the rest
the minimum is 8bpc. Set our lower limit accordingly.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190326142556.21176-6-ville.syrjala@linux.intel.com
Reviewed-by: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_dp.h')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dp.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_dp.h b/drivers/gpu/drm/i915/intel_dp.h index 5c152ca6f9ed2..5e9e8d13de6eb 100644 --- a/drivers/gpu/drm/i915/intel_dp.h +++ b/drivers/gpu/drm/i915/intel_dp.h @@ -34,6 +34,7 @@ void intel_dp_adjust_compliance_config(struct intel_dp *intel_dp, struct link_config_limits *limits); bool intel_dp_limited_color_range(const struct intel_crtc_state *crtc_state, const struct drm_connector_state *conn_state); +int intel_dp_min_bpp(const struct intel_crtc_state *crtc_state); bool intel_dp_port_enabled(struct drm_i915_private *dev_priv, i915_reg_t dp_reg, enum port port, enum pipe *pipe); |