drm/i915: Use cpu_transcoder for HSW_TVIDEO_DIP_* instead of pipe
While old platforms had 3 transcoders and 3 pipes (1:1), HSW has
4 transcoders and 3 pipes.
These regs were being used only by HDMI code where pipe is always the same
thing as cpu_transcoder.
This patch allow us to use them for DP, specially for TRANSCODER_EDP.
v2: Adding HSW_TVIDEO_DIP_VSC_DATA to transmit vsc to eDP.
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@gmail.com>
Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index fcb36c6..6046db0 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -120,13 +120,14 @@
}
}
-static u32 hsw_infoframe_data_reg(struct dip_infoframe *frame, enum pipe pipe)
+static u32 hsw_infoframe_data_reg(struct dip_infoframe *frame,
+ enum transcoder cpu_transcoder)
{
switch (frame->type) {
case DIP_TYPE_AVI:
- return HSW_TVIDEO_DIP_AVI_DATA(pipe);
+ return HSW_TVIDEO_DIP_AVI_DATA(cpu_transcoder);
case DIP_TYPE_SPD:
- return HSW_TVIDEO_DIP_SPD_DATA(pipe);
+ return HSW_TVIDEO_DIP_SPD_DATA(cpu_transcoder);
default:
DRM_DEBUG_DRIVER("unknown info frame type %d\n", frame->type);
return 0;
@@ -293,8 +294,8 @@
struct drm_device *dev = encoder->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc);
- u32 ctl_reg = HSW_TVIDEO_DIP_CTL(intel_crtc->pipe);
- u32 data_reg = hsw_infoframe_data_reg(frame, intel_crtc->pipe);
+ u32 ctl_reg = HSW_TVIDEO_DIP_CTL(intel_crtc->cpu_transcoder);
+ u32 data_reg = hsw_infoframe_data_reg(frame, intel_crtc->cpu_transcoder);
unsigned int i, len = DIP_HEADER_SIZE + frame->len;
u32 val = I915_READ(ctl_reg);
@@ -568,7 +569,7 @@
struct drm_i915_private *dev_priv = encoder->dev->dev_private;
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 reg = HSW_TVIDEO_DIP_CTL(intel_crtc->cpu_transcoder);
u32 val = I915_READ(reg);
assert_hdmi_port_disabled(intel_hdmi);