diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_hdmi.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_hdmi.c | 27 |
1 files changed, 18 insertions, 9 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.c b/drivers/gpu/drm/i915/display/intel_hdmi.c index 6ebdea722c84..dea45c2ecde5 100644 --- a/drivers/gpu/drm/i915/display/intel_hdmi.c +++ b/drivers/gpu/drm/i915/display/intel_hdmi.c @@ -2172,9 +2172,9 @@ static bool intel_hdmi_has_audio(struct intel_encoder *encoder, } static enum intel_output_format -intel_hdmi_output_format(const struct intel_crtc_state *crtc_state, - struct intel_connector *connector, - bool ycbcr_420_output) +intel_hdmi_sink_format(const struct intel_crtc_state *crtc_state, + struct intel_connector *connector, + bool ycbcr_420_output) { if (!crtc_state->has_hdmi_sink) return INTEL_OUTPUT_FORMAT_RGB; @@ -2185,6 +2185,12 @@ intel_hdmi_output_format(const struct intel_crtc_state *crtc_state, return INTEL_OUTPUT_FORMAT_RGB; } +static enum intel_output_format +intel_hdmi_output_format(const struct intel_crtc_state *crtc_state) +{ + return crtc_state->sink_format; +} + static int intel_hdmi_compute_output_format(struct intel_encoder *encoder, struct intel_crtc_state *crtc_state, const struct drm_connector_state *conn_state, @@ -2197,23 +2203,26 @@ static int intel_hdmi_compute_output_format(struct intel_encoder *encoder, bool ycbcr_420_only = drm_mode_is_420_only(info, adjusted_mode); int ret; - crtc_state->output_format = - intel_hdmi_output_format(crtc_state, connector, ycbcr_420_only); + crtc_state->sink_format = + intel_hdmi_sink_format(crtc_state, connector, ycbcr_420_only); - if (ycbcr_420_only && !intel_hdmi_is_ycbcr420(crtc_state)) { + if (ycbcr_420_only && crtc_state->sink_format != INTEL_OUTPUT_FORMAT_YCBCR420) { drm_dbg_kms(&i915->drm, "YCbCr 4:2:0 mode but YCbCr 4:2:0 output not possible. Falling back to RGB.\n"); - crtc_state->output_format = INTEL_OUTPUT_FORMAT_RGB; + crtc_state->sink_format = INTEL_OUTPUT_FORMAT_RGB; } + crtc_state->output_format = intel_hdmi_output_format(crtc_state); ret = intel_hdmi_compute_clock(encoder, crtc_state, respect_downstream_limits); if (ret) { - if (intel_hdmi_is_ycbcr420(crtc_state) || + if (crtc_state->sink_format == INTEL_OUTPUT_FORMAT_YCBCR420 || + !crtc_state->has_hdmi_sink || !connector->base.ycbcr_420_allowed || !drm_mode_is_420_also(info, adjusted_mode)) return ret; - crtc_state->output_format = intel_hdmi_output_format(crtc_state, connector, true); + crtc_state->sink_format = INTEL_OUTPUT_FORMAT_YCBCR420; + crtc_state->output_format = intel_hdmi_output_format(crtc_state); ret = intel_hdmi_compute_clock(encoder, crtc_state, respect_downstream_limits); } |