diff options
| author | Jani Nikula <jani.nikula@intel.com> | 2016-10-25 17:54:17 +0300 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2016-10-26 12:24:26 +0300 |
| commit | 9ca89c443de94751cd6fb5d84b215ec48279e8c2 (patch) | |
| tree | dd650083ebe390594b92c3f4e765c617e033b140 /drivers/gpu/drm/i915/intel_audio.c | |
| parent | 1aab956c7b8872fb6976328316bfad62c6e67cf8 (diff) | |
| download | linux-9ca89c443de94751cd6fb5d84b215ec48279e8c2.tar.xz | |
drm/i915/audio: drop extra crtc clock check from HDMI audio N lookup
The array contains the crtc clock, rely on that. While at it, debug log
the HDMI N value or automatic mode.
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: "Lin, Mengdong" <mengdong.lin@intel.com>
Cc: Libin Yang <libin.yang@linux.intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1477407258-30599-2-git-send-email-jani.nikula@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/intel_audio.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_audio.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/drivers/gpu/drm/i915/intel_audio.c b/drivers/gpu/drm/i915/intel_audio.c index 7093cfbb62b1..1a5c21209446 100644 --- a/drivers/gpu/drm/i915/intel_audio.c +++ b/drivers/gpu/drm/i915/intel_audio.c @@ -254,16 +254,15 @@ hsw_hdmi_audio_config_update(struct intel_crtc *intel_crtc, enum port port, tmp &= ~AUD_CONFIG_N_PROG_ENABLE; tmp |= audio_config_hdmi_pixel_clock(adjusted_mode); - if (adjusted_mode->crtc_clock == TMDS_296M || - adjusted_mode->crtc_clock == TMDS_297M) { - n = audio_config_hdmi_get_n(adjusted_mode, rate); - if (n != 0) { - tmp &= ~AUD_CONFIG_N_MASK; - tmp |= AUD_CONFIG_N(n); - tmp |= AUD_CONFIG_N_PROG_ENABLE; - } else { - DRM_DEBUG_KMS("no suitable N value is found\n"); - } + n = audio_config_hdmi_get_n(adjusted_mode, rate); + if (n != 0) { + DRM_DEBUG_KMS("using N %d\n", n); + + tmp &= ~AUD_CONFIG_N_MASK; + tmp |= AUD_CONFIG_N(n); + tmp |= AUD_CONFIG_N_PROG_ENABLE; + } else { + DRM_DEBUG_KMS("using automatic N\n"); } I915_WRITE(HSW_AUD_CFG(pipe), tmp); |