On Thu, Sep 20, 2018 at 09:51:37PM +0300, Ville Syrjala wrote:
> From: Ville Syrjälä <ville.syrj...@linux.intel.com>
>
> 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.syrj...@linux.intel.com>
Online Bspec seems to have dropped pre-cpt/snb stuff, but I found some old
copies
still :-)
Reviewed-by: Daniel Vetter <daniel.vet...@ffwll.ch>
> ---
> 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
>
> _______________________________________________
> Intel-gfx mailing list
> intel-...@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/intel-gfx
--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
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