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drm/i915: Add state readout for DRM infoframe

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Added state readout for DRM infoframe and enabled
state validation for DRM infoframe.

v2: Addressed Ville's review comments and dropped the
unused drm infoframe read at intel_hdmi_init.

v3: Removed a redundant platform check as per Ville's
comment.

Signed-off-by: Uma Shankar <uma.shankar@intel.com>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1558015817-12025-13-git-send-email-uma.shankar@intel.com
This commit is contained in:
Uma Shankar 2019-05-16 19:40:17 +05:30 committed by Maarten Lankhorst
parent 5a0200f69d
commit b37f588e4f
2 changed files with 4 additions and 0 deletions
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3
drivers/gpu/drm/i915/intel_ddi.c
View File

@ -3844,6 +3844,9 @@ void intel_ddi_get_config(struct intel_encoder *encoder,
intel_read_infoframe(encoder, pipe_config,
HDMI_INFOFRAME_TYPE_VENDOR,
&pipe_config->infoframes.hdmi);
intel_read_infoframe(encoder, pipe_config,
HDMI_INFOFRAME_TYPE_DRM,
&pipe_config->infoframes.drm);
}
static enum intel_output_type

1
drivers/gpu/drm/i915/intel_display.c
View File

@ -12569,6 +12569,7 @@ intel_pipe_config_compare(struct drm_i915_private *dev_priv,
PIPE_CONF_CHECK_INFOFRAME(avi);
PIPE_CONF_CHECK_INFOFRAME(spd);
PIPE_CONF_CHECK_INFOFRAME(hdmi);
PIPE_CONF_CHECK_INFOFRAME(drm);
#undef PIPE_CONF_CHECK_X
#undef PIPE_CONF_CHECK_I