On Wed, Jul 18, 2018 at 03:06:45PM -0700, Srivatsa, Anusha wrote:
>
>
> >-----Original Message-----
> >From: Vivi, Rodrigo
> >Sent: Wednesday, July 18, 2018 1:54 PM
> >To: Navare, Manasi D <manasi.d.navare@xxxxxxxxx>
> >Cc: Srivatsa, Anusha <anusha.srivatsa@xxxxxxxxx>; Nikula, Jani
> ><jani.nikula@xxxxxxxxx>; intel-gfx@xxxxxxxxxxxxxxxxxxxxx
> >Subject: Re: [PATCH 1/4] drm/i915/icl: Add VIDEO_DIP regsiters
> >
> >On Wed, Jul 18, 2018 at 11:53:54AM -0700, Manasi Navare wrote:
> >> On Tue, Jul 17, 2018 at 02:10:58PM -0700, Anusha Srivatsa wrote:
> >> > From: "Srivatsa, Anusha" <anusha.srivatsa@xxxxxxxxx>
> >> >
> >> > The Picture Parameter Set metadata for DSC has to be sent to the
> >> > panel through secondary data packets. Add the error correction
> >> > registers, data registers and control registers for the same.
> >> >
> >> > The control registers for transcoders A and B are already defined
> >> > and will be reused for Icelake purpose. This patch adds Control
> >> > register for EDP and transcoder C apart from adding the PPS data and
> >> > error registers.
> >> >
> >> > v2: reuse MMIO_TRANS2 for _PPS_DATA and _PPS_ECC.
> >> > The _MMIO_TRANS2(pipe, reg) macro definition takes care of the eDp
> >> > case
> >> >
> >> > Cc: Jani Nikula <jani.nikula@xxxxxxxxx>
> >> > Cc: Ville Syrjala <ville.syrjala@xxxxxxxxxxxxxxx>
> >> > Cc: Manasi Navare <manasi.d.navare@xxxxxxxxx>
> >> > Signed-off-by: Anusha Srivatsa <anusha.srivatsa@xxxxxxxxx>
> >>
> >> Checked against the spec and tested it.
> >>
> >> Reviewed-by: Manasi Navare <manasi.d.navare@xxxxxxxxx>
> >>
> >> > ---
> >> > drivers/gpu/drm/i915/i915_reg.h | 23 +++++++++++++++++++++++
> >> > 1 file changed, 23 insertions(+)
> >> >
> >> > diff --git a/drivers/gpu/drm/i915/i915_reg.h
> >> > b/drivers/gpu/drm/i915/i915_reg.h index 1f222af..23e70a4 100644
> >> > --- a/drivers/gpu/drm/i915/i915_reg.h
> >> > +++ b/drivers/gpu/drm/i915/i915_reg.h
> >> > @@ -4605,6 +4605,16 @@ enum {
> >> > #define VIDEO_DIP_ENABLE_GMP_HSW (1 << 4)
> >> > #define VIDEO_DIP_ENABLE_SPD_HSW (1 << 0)
> >> >
> >> > +#define DRM_DIP_ENABLE (1 << 28)
> >> > +#define PSR_VSC_BIT_7_SET (1 << 27)
> >> > +#define VSC_SELECT_MASK (0x3 << 26)
> >> > +#define VSC_SELECT_SHIFT 26
> >> > +#define VSC_DIP_HW_HEA_DATA (0 << 26)
> >> > +#define VSC_DIP_HW_HEA_SW_DATA (1 << 26)
> >> > +#define VSC_DIP_HW_DATA_SW_HEA (2 << 26)
> >> > +#define VSC_DIP_SW_HEA_DATA (3 << 26)
> >> > +#define VDIP_ENABLE_PPS (1 << 24)
> >> > +
> >> > /* Panel power sequencing */
> >> > #define PPS_BASE 0x61200
> >> > #define VLV_PPS_BASE (VLV_DISPLAY_BASE +
> >PPS_BASE)
> >> > @@ -7843,12 +7853,25 @@ enum {
> >> > #define _HSW_VIDEO_DIP_VSC_ECC_B 0x61344
> >> > #define _HSW_VIDEO_DIP_GCP_B 0x61210
> >> >
> >> > +/* Icelake PPS_DATA and _ECC DIP Registers.
> >> > + * These are available for transcoders B,C and eDP.
> >> > + * Adding the _A so as to reuse the _MMIO_TRANS2
> >> > + * definition, with which it offsets to the right location.
> >> > + */
> >> > +
> >> > +#define _ICL_VIDEO_DIP_PPS_DATA_A 0x60350
> >> > +#define _ICL_VIDEO_DIP_PPS_DATA_B 0x61350
> >> > +#define _ICL_VIDEO_DIP_PPS_ECC_A 0x603D4
> >> > +#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_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_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)
> >
> >need to make checkpatch happy here ^
>
> Rodrigo,
> There are actually some lines right above this that are over 80 characters....
> I thought splitting the line might not look good here. :(
This is not what checkpatch complained about
check your tabs vs spaces..
>
>
> Anusha
> >> >
> >> > #define _HSW_STEREO_3D_CTL_A 0x70020
> >> > #define S3D_ENABLE (1 << 31)
> >> > --
> >> > 2.7.4
> >> >
> >> _______________________________________________
> >> Intel-gfx mailing list
> >> Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
> >> https://lists.freedesktop.org/mailman/listinfo/intel-gfx
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