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drm/i915: Add the missing HDMI gamut metadata packet stuff

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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@linux.intel.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20190225174106.2163-2-ville.syrjala@linux.intel.com
This commit is contained in:
Ville Syrjälä 2019-02-25 19:40:58 +02:00
parent 5a80e4a2cd
commit 5cb3c1a123
2 changed files with 17 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/gpu/drm/i915/i915_reg.h
View File

@ -4649,13 +4649,14 @@ enum {
#define VIDEO_DIP_ENABLE (1 << 31)
#define VIDEO_DIP_PORT(port) ((port) << 29)
#define VIDEO_DIP_PORT_MASK (3 << 29)
#define VIDEO_DIP_ENABLE_GCP (1 << 25)
#define VIDEO_DIP_ENABLE_GCP (1 << 25) /* ilk+ */
#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_GAMUT (4 << 21) /* ilk+ */
#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)
@ -8133,10 +8134,11 @@ 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)

12
drivers/gpu/drm/i915/intel_hdmi.c
View File

@ -82,6 +82,8 @@ 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:
@ -97,6 +99,10 @@ 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:
@ -112,6 +118,10 @@ 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 DP_SDP_PPS:
@ -135,6 +145,8 @@ 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 DP_SDP_PPS: