diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 2f6576d7ba20..841d0d115a00 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -3419,6 +3419,21 @@ #define TVIDEO_DIP_DATA(pipe) _PIPE(pipe, _VIDEO_DIP_DATA_A, _VIDEO_DIP_DATA_B) #define TVIDEO_DIP_GCP(pipe) _PIPE(pipe, _VIDEO_DIP_GCP_A, _VIDEO_DIP_GCP_B) +#define VLV_VIDEO_DIP_CTL_A 0x60220 +#define VLV_VIDEO_DIP_DATA_A 0x60208 +#define VLV_VIDEO_DIP_GDCP_PAYLOAD_A 0x60210 + +#define VLV_VIDEO_DIP_CTL_B 0x61170 +#define VLV_VIDEO_DIP_DATA_B 0x61174 +#define VLV_VIDEO_DIP_GDCP_PAYLOAD_B 0x61178 + +#define VLV_TVIDEO_DIP_CTL(pipe) \ + _PIPE(pipe, VLV_VIDEO_DIP_CTL_A, VLV_VIDEO_DIP_CTL_B) +#define VLV_TVIDEO_DIP_DATA(pipe) \ + _PIPE(pipe, VLV_VIDEO_DIP_DATA_A, VLV_VIDEO_DIP_DATA_B) +#define VLV_TVIDEO_DIP_GCP(pipe) \ + _PIPE(pipe, VLV_VIDEO_DIP_GDCP_PAYLOAD_A, VLV_VIDEO_DIP_GDCP_PAYLOAD_B) + #define _TRANS_HTOTAL_B 0xe1000 #define _TRANS_HBLANK_B 0xe1004 #define _TRANS_HSYNC_B 0xe1008 @@ -3639,6 +3654,7 @@ #define ADPA_CRT_HOTPLUG_FORCE_TRIGGER (1<<16) /* or SDVOB */ +#define VLV_HDMIB 0x61140 #define HDMIB 0xe1140 #define PORT_ENABLE (1 << 31) #define TRANSCODER(pipe) ((pipe) << 30) diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index 1d00f61adce6..7de2d3b85b32 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -177,6 +177,37 @@ static void ironlake_write_infoframe(struct drm_encoder *encoder, I915_WRITE(reg, VIDEO_DIP_ENABLE | val | flags); } + +static void vlv_write_infoframe(struct drm_encoder *encoder, + struct dip_infoframe *frame) +{ + uint32_t *data = (uint32_t *)frame; + struct drm_device *dev = encoder->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_crtc *crtc = encoder->crtc; + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + int reg = VLV_TVIDEO_DIP_CTL(intel_crtc->pipe); + unsigned i, len = DIP_HEADER_SIZE + frame->len; + u32 flags, val = I915_READ(reg); + + intel_wait_for_vblank(dev, intel_crtc->pipe); + + flags = intel_infoframe_index(frame); + + val &= ~(VIDEO_DIP_SELECT_MASK | 0xf); /* clear DIP data offset */ + + I915_WRITE(reg, VIDEO_DIP_ENABLE | val | flags); + + for (i = 0; i < len; i += 4) { + I915_WRITE(VLV_TVIDEO_DIP_DATA(intel_crtc->pipe), *data); + data++; + } + + flags |= intel_infoframe_flags(frame); + + I915_WRITE(reg, VIDEO_DIP_ENABLE | val | flags); +} + static void intel_set_infoframe(struct drm_encoder *encoder, struct dip_infoframe *frame) { @@ -552,7 +583,11 @@ void intel_hdmi_init(struct drm_device *dev, int sdvox_reg) if (!HAS_PCH_SPLIT(dev)) { intel_hdmi->write_infoframe = i9xx_write_infoframe; I915_WRITE(VIDEO_DIP_CTL, 0); - } else { + } else if (IS_VALLEYVIEW(dev)) { + intel_hdmi->write_infoframe = vlv_write_infoframe; + for_each_pipe(i) + I915_WRITE(VLV_TVIDEO_DIP_CTL(i), 0); + } else { intel_hdmi->write_infoframe = ironlake_write_infoframe; for_each_pipe(i) I915_WRITE(TVIDEO_DIP_CTL(i), 0);