blob: 001d14657235951fb31503693ed6120c50bc88b4 [file] [log] [blame]
From 8c51d5617e620c11e9067180b810740b35905828 Mon Sep 17 00:00:00 2001
From: "Lespiau, Damien" <damien.lespiau@intel.com>
Date: Mon, 19 Aug 2013 16:59:04 +0100
Subject: drm/i915/hdmi: Write HDMI vendor specific infoframes
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
With all the common infoframe bits now in place, we can finally write
the vendor specific infoframes in our driver.
Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Dave Airlie <airlied@gmail.com>
(cherry picked from commit c8bb75afff8eaed89476a00f733c666e1b44115b)
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
---
drivers/gpu/drm/i915/i915_reg.h | 2 ++
drivers/gpu/drm/i915/intel_hdmi.c | 28 ++++++++++++++++++++++++++++
2 files changed, 30 insertions(+)
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -4174,6 +4174,8 @@
_TRANSCODER(trans, HSW_VIDEO_DIP_CTL_A, HSW_VIDEO_DIP_CTL_B)
#define HSW_TVIDEO_DIP_AVI_DATA(trans) \
_TRANSCODER(trans, HSW_VIDEO_DIP_AVI_DATA_A, HSW_VIDEO_DIP_AVI_DATA_B)
+#define HSW_TVIDEO_DIP_VS_DATA(trans) \
+ _TRANSCODER(trans, HSW_VIDEO_DIP_VS_DATA_A, HSW_VIDEO_DIP_VS_DATA_B)
#define HSW_TVIDEO_DIP_SPD_DATA(trans) \
_TRANSCODER(trans, HSW_VIDEO_DIP_SPD_DATA_A, HSW_VIDEO_DIP_SPD_DATA_B)
#define HSW_TVIDEO_DIP_GCP(trans) \
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -74,6 +74,8 @@ static u32 g4x_infoframe_index(enum hdmi
return VIDEO_DIP_SELECT_AVI;
case HDMI_INFOFRAME_TYPE_SPD:
return VIDEO_DIP_SELECT_SPD;
+ case HDMI_INFOFRAME_TYPE_VENDOR:
+ return VIDEO_DIP_SELECT_VENDOR;
default:
DRM_DEBUG_DRIVER("unknown info frame type %d\n", type);
return 0;
@@ -87,6 +89,8 @@ static u32 g4x_infoframe_enable(enum hdm
return VIDEO_DIP_ENABLE_AVI;
case HDMI_INFOFRAME_TYPE_SPD:
return VIDEO_DIP_ENABLE_SPD;
+ case HDMI_INFOFRAME_TYPE_VENDOR:
+ return VIDEO_DIP_ENABLE_VENDOR;
default:
DRM_DEBUG_DRIVER("unknown info frame type %d\n", type);
return 0;
@@ -100,6 +104,8 @@ static u32 hsw_infoframe_enable(enum hdm
return VIDEO_DIP_ENABLE_AVI_HSW;
case HDMI_INFOFRAME_TYPE_SPD:
return VIDEO_DIP_ENABLE_SPD_HSW;
+ case HDMI_INFOFRAME_TYPE_VENDOR:
+ return VIDEO_DIP_ENABLE_VS_HSW;
default:
DRM_DEBUG_DRIVER("unknown info frame type %d\n", type);
return 0;
@@ -114,6 +120,8 @@ static u32 hsw_infoframe_data_reg(enum h
return HSW_TVIDEO_DIP_AVI_DATA(cpu_transcoder);
case HDMI_INFOFRAME_TYPE_SPD:
return HSW_TVIDEO_DIP_SPD_DATA(cpu_transcoder);
+ case HDMI_INFOFRAME_TYPE_VENDOR:
+ return HSW_TVIDEO_DIP_VS_DATA(cpu_transcoder);
default:
DRM_DEBUG_DRIVER("unknown info frame type %d\n", type);
return 0;
@@ -392,6 +400,21 @@ static void intel_hdmi_set_spd_infoframe
intel_write_infoframe(encoder, &frame);
}
+static void
+intel_hdmi_set_hdmi_infoframe(struct drm_encoder *encoder,
+ struct drm_display_mode *adjusted_mode)
+{
+ union hdmi_infoframe frame;
+ int ret;
+
+ ret = drm_hdmi_vendor_infoframe_from_display_mode(&frame.vendor.hdmi,
+ adjusted_mode);
+ if (ret < 0)
+ return;
+
+ intel_write_infoframe(encoder, &frame);
+}
+
static void g4x_set_infoframes(struct drm_encoder *encoder,
struct drm_display_mode *adjusted_mode)
{
@@ -454,6 +477,7 @@ static void g4x_set_infoframes(struct dr
intel_hdmi_set_avi_infoframe(encoder, adjusted_mode);
intel_hdmi_set_spd_infoframe(encoder);
+ intel_hdmi_set_hdmi_infoframe(encoder, adjusted_mode);
}
static void ibx_set_infoframes(struct drm_encoder *encoder,
@@ -515,6 +539,7 @@ static void ibx_set_infoframes(struct dr
intel_hdmi_set_avi_infoframe(encoder, adjusted_mode);
intel_hdmi_set_spd_infoframe(encoder);
+ intel_hdmi_set_hdmi_infoframe(encoder, adjusted_mode);
}
static void cpt_set_infoframes(struct drm_encoder *encoder,
@@ -550,6 +575,7 @@ static void cpt_set_infoframes(struct dr
intel_hdmi_set_avi_infoframe(encoder, adjusted_mode);
intel_hdmi_set_spd_infoframe(encoder);
+ intel_hdmi_set_hdmi_infoframe(encoder, adjusted_mode);
}
static void vlv_set_infoframes(struct drm_encoder *encoder,
@@ -584,6 +610,7 @@ static void vlv_set_infoframes(struct dr
intel_hdmi_set_avi_infoframe(encoder, adjusted_mode);
intel_hdmi_set_spd_infoframe(encoder);
+ intel_hdmi_set_hdmi_infoframe(encoder, adjusted_mode);
}
static void hsw_set_infoframes(struct drm_encoder *encoder,
@@ -611,6 +638,7 @@ static void hsw_set_infoframes(struct dr
intel_hdmi_set_avi_infoframe(encoder, adjusted_mode);
intel_hdmi_set_spd_infoframe(encoder);
+ intel_hdmi_set_hdmi_infoframe(encoder, adjusted_mode);
}
static void intel_hdmi_mode_set(struct intel_encoder *encoder)