From b37f588e4f689d186675575227020e4dfbcafec8 Mon Sep 17 00:00:00 2001 From: Uma Shankar Date: Thu, 16 May 2019 19:40:17 +0530 Subject: [PATCH] drm/i915: Add state readout for DRM infoframe 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 Reviewed-by: Maarten Lankhorst Signed-off-by: Maarten Lankhorst Link: https://patchwork.freedesktop.org/patch/msgid/1558015817-12025-13-git-send-email-uma.shankar@intel.com --- drivers/gpu/drm/i915/intel_ddi.c | 3 +++ drivers/gpu/drm/i915/intel_display.c | 1 + 2 files changed, 4 insertions(+) diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c index df06e5b..350eaf5 100644 --- a/drivers/gpu/drm/i915/intel_ddi.c +++ b/drivers/gpu/drm/i915/intel_ddi.c @@ -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 diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 909171d..6a063d3 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -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 -- 2.7.4