From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
We have definitions and low level code for everything except the gamut
metadata HDMI packet. Add the missing bits.
Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/i915_reg.h | 4 +++-
drivers/gpu/drm/i915/intel_hdmi.c | 12 ++++++++++++
2 files changed, 15 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 4948b352bf4c..c07fd394ca1d 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -4577,6 +4577,7 @@ enum {
#define VIDEO_DIP_ENABLE_SPD (8 << 21)
#define VIDEO_DIP_SELECT_AVI (0 << 19)
#define VIDEO_DIP_SELECT_VENDOR (1 << 19)
+#define VIDEO_DIP_SELECT_GAMUT (2 << 19)
#define VIDEO_DIP_SELECT_SPD (3 << 19)
#define VIDEO_DIP_SELECT_MASK (3 << 19)
#define VIDEO_DIP_FREQ_ONCE (0 << 16)
@@ -7948,10 +7949,11 @@ enum {
#define _ICL_VIDEO_DIP_PPS_ECC_B 0x613D4
#define HSW_TVIDEO_DIP_CTL(trans) _MMIO_TRANS2(trans, _HSW_VIDEO_DIP_CTL_A)
+#define HSW_TVIDEO_DIP_GCP(trans) _MMIO_TRANS2(trans, _HSW_VIDEO_DIP_GCP_A)
#define HSW_TVIDEO_DIP_AVI_DATA(trans, i) _MMIO_TRANS2(trans, _HSW_VIDEO_DIP_AVI_DATA_A + (i) * 4)
#define HSW_TVIDEO_DIP_VS_DATA(trans, i) _MMIO_TRANS2(trans, _HSW_VIDEO_DIP_VS_DATA_A + (i) * 4)
#define HSW_TVIDEO_DIP_SPD_DATA(trans, i) _MMIO_TRANS2(trans, _HSW_VIDEO_DIP_SPD_DATA_A + (i) * 4)
-#define HSW_TVIDEO_DIP_GCP(trans) _MMIO_TRANS2(trans, _HSW_VIDEO_DIP_GCP_A)
+#define HSW_TVIDEO_DIP_GMP_DATA(trans, i) _MMIO_TRANS2(trans, _HSW_VIDEO_DIP_GMP_DATA_A + (i) * 4)
#define HSW_TVIDEO_DIP_VSC_DATA(trans, i) _MMIO_TRANS2(trans, _HSW_VIDEO_DIP_VSC_DATA_A + (i) * 4)
#define ICL_VIDEO_DIP_PPS_DATA(trans, i) _MMIO_TRANS2(trans, _ICL_VIDEO_DIP_PPS_DATA_A + (i) * 4)
#define ICL_VIDEO_DIP_PPS_ECC(trans, i) _MMIO_TRANS2(trans, _ICL_VIDEO_DIP_PPS_ECC_A + (i) * 4)
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index 454f570275e9..c3c2a638d062 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -83,6 +83,8 @@ static struct intel_hdmi *intel_attached_hdmi(struct drm_connector *connector)
static u32 g4x_infoframe_index(unsigned int type)
{
switch (type) {
+ case HDMI_PACKET_TYPE_GAMUT_METADATA:
+ return VIDEO_DIP_SELECT_GAMUT;
case HDMI_INFOFRAME_TYPE_AVI:
return VIDEO_DIP_SELECT_AVI;
case HDMI_INFOFRAME_TYPE_SPD:
@@ -98,6 +100,10 @@ static u32 g4x_infoframe_index(unsigned int type)
static u32 g4x_infoframe_enable(unsigned int type)
{
switch (type) {
+ case HDMI_PACKET_TYPE_GENERAL_CONTROL:
+ return VIDEO_DIP_ENABLE_GCP;
+ case HDMI_PACKET_TYPE_GAMUT_METADATA:
+ return VIDEO_DIP_ENABLE_GAMUT;
case HDMI_INFOFRAME_TYPE_AVI:
return VIDEO_DIP_ENABLE_AVI;
case HDMI_INFOFRAME_TYPE_SPD:
@@ -113,6 +119,10 @@ static u32 g4x_infoframe_enable(unsigned int type)
static u32 hsw_infoframe_enable(unsigned int type)
{
switch (type) {
+ case HDMI_PACKET_TYPE_GENERAL_CONTROL:
+ return VIDEO_DIP_ENABLE_GCP_HSW;
+ case HDMI_PACKET_TYPE_GAMUT_METADATA:
+ return VIDEO_DIP_ENABLE_GMP_HSW;
case DP_SDP_VSC:
return VIDEO_DIP_ENABLE_VSC_HSW;
case HDMI_INFOFRAME_TYPE_AVI:
@@ -134,6 +144,8 @@ hsw_dip_data_reg(struct drm_i915_private *dev_priv,
int i)
{
switch (type) {
+ case HDMI_PACKET_TYPE_GAMUT_METADATA:
+ return HSW_TVIDEO_DIP_GMP_DATA(cpu_transcoder, i);
case DP_SDP_VSC:
return HSW_TVIDEO_DIP_VSC_DATA(cpu_transcoder, i);
case HDMI_INFOFRAME_TYPE_AVI:
--
2.16.4
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