diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2017-11-29 18:43:01 +0200 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2017-12-01 17:04:19 +0200 |
| commit | 20ff39fa4312dfaee8d1314a208e6a5a3ee51cbc (patch) | |
| tree | 977d88e7965fbaa8be1f65d0bbd7bd48cf54e536 /drivers/gpu/drm/i915/intel_dp.c | |
| parent | b37aef5f1b5a4788eca662de6cb33e1521a7e404 (diff) | |
| download | op-kernel-dev-20ff39fa4312dfaee8d1314a208e6a5a3ee51cbc.zip op-kernel-dev-20ff39fa4312dfaee8d1314a208e6a5a3ee51cbc.tar.gz | |
drm/i915: Disable DP audio for g4x
Apparently g4x doesn't support audio over DP. Bspec lists the
bit as "Reserved for Audio Output Enable", and empirical evidence
tells us that the bit won't stick. So stop trying to enable DP
audio on g4x.
Link: https://patchwork.freedesktop.org/patch/msgid/20171129164303.18793-1-ville.syrjala@linux.intel.com
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=103989
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_dp.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dp.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index c603d4c..01c848b 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -1643,7 +1643,7 @@ intel_dp_compute_config(struct intel_encoder *encoder, pipe_config->has_pch_encoder = true; pipe_config->has_drrs = false; - if (port == PORT_A) + if (IS_G4X(dev_priv) || port == PORT_A) pipe_config->has_audio = false; else if (intel_conn_state->force_audio == HDMI_AUDIO_AUTO) pipe_config->has_audio = intel_dp->has_audio; |
