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-rw-r--r--drivers/gpu/drm/i915/i915_reg.h6
-rw-r--r--drivers/gpu/drm/i915/intel_hdmi.c13
2 files changed, 19 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 0f45a18a5e41..1855ac732718 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -1717,8 +1717,10 @@
#define VIDEO_DIP_PORT_C (2 << 29)
#define VIDEO_DIP_PORT_D (3 << 29)
#define VIDEO_DIP_PORT_MASK (3 << 29)
+#define VIDEO_DIP_ENABLE_GCP (1 << 25)
#define VIDEO_DIP_ENABLE_AVI (1 << 21)
#define VIDEO_DIP_ENABLE_VENDOR (2 << 21)
+#define VIDEO_DIP_ENABLE_GAMUT (4 << 21)
#define VIDEO_DIP_ENABLE_SPD (8 << 21)
#define VIDEO_DIP_SELECT_AVI (0 << 19)
#define VIDEO_DIP_SELECT_VENDOR (1 << 19)
@@ -1729,7 +1731,11 @@
#define VIDEO_DIP_FREQ_2VSYNC (2 << 16)
#define VIDEO_DIP_FREQ_MASK (3 << 16)
/* HSW and later: */
+#define VIDEO_DIP_ENABLE_VSC_HSW (1 << 20)
+#define VIDEO_DIP_ENABLE_GCP_HSW (1 << 16)
#define VIDEO_DIP_ENABLE_AVI_HSW (1 << 12)
+#define VIDEO_DIP_ENABLE_VS_HSW (1 << 8)
+#define VIDEO_DIP_ENABLE_GMP_HSW (1 << 4)
#define VIDEO_DIP_ENABLE_SPD_HSW (1 << 0)
/* Panel power sequencing */
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index 614d83fb6738..620b0dba9e7a 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -350,6 +350,7 @@ static void g4x_set_infoframes(struct drm_encoder *encoder,
}
val |= VIDEO_DIP_ENABLE;
+ val &= ~VIDEO_DIP_ENABLE_VENDOR;
I915_WRITE(reg, val);
@@ -393,6 +394,8 @@ static void ibx_set_infoframes(struct drm_encoder *encoder,
}
val |= VIDEO_DIP_ENABLE;
+ val &= ~(VIDEO_DIP_ENABLE_VENDOR | VIDEO_DIP_ENABLE_GAMUT |
+ VIDEO_DIP_ENABLE_GCP);
I915_WRITE(reg, val);
@@ -422,6 +425,8 @@ static void cpt_set_infoframes(struct drm_encoder *encoder,
/* Set both together, unset both together: see the spec. */
val |= VIDEO_DIP_ENABLE | VIDEO_DIP_ENABLE_AVI;
+ val &= ~(VIDEO_DIP_ENABLE_VENDOR | VIDEO_DIP_ENABLE_GAMUT |
+ VIDEO_DIP_ENABLE_GCP);
I915_WRITE(reg, val);
@@ -450,6 +455,8 @@ static void vlv_set_infoframes(struct drm_encoder *encoder,
}
val |= VIDEO_DIP_ENABLE;
+ val &= ~(VIDEO_DIP_ENABLE_VENDOR | VIDEO_DIP_ENABLE_GAMUT |
+ VIDEO_DIP_ENABLE_GCP);
I915_WRITE(reg, val);
@@ -464,12 +471,18 @@ static void hsw_set_infoframes(struct drm_encoder *encoder,
struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc);
struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder);
u32 reg = HSW_TVIDEO_DIP_CTL(intel_crtc->pipe);
+ u32 val = I915_READ(reg);
if (!intel_hdmi->has_hdmi_sink) {
I915_WRITE(reg, 0);
return;
}
+ val &= ~(VIDEO_DIP_ENABLE_VSC_HSW | VIDEO_DIP_ENABLE_GCP_HSW |
+ VIDEO_DIP_ENABLE_VS_HSW | VIDEO_DIP_ENABLE_GMP_HSW);
+
+ I915_WRITE(reg, val);
+
intel_hdmi_set_avi_infoframe(encoder, adjusted_mode);
intel_hdmi_set_spd_infoframe(encoder);
}