[PATCH v2] drm: add definitions for DP Audio/Video compliance tests

[Daniel Vetter]

On Tue, Jan 29, 2019 at 10:55:47AM -0500, Sean Paul wrote:
> On Mon, Jan 28, 2019 at 02:58:53PM -0800, Chandan Uddaraju wrote:
> > This change adds definitions needed for DP audio compliance testing.
> > It also adds missing definition for DP video compliance.
> > 
> > Changes in V2:
> > -- Delete cover letter for this patch.
> > -- Move the description from cover letter into patch commit message.
> > -- Remove DPU from subject prefix
> > 
> > Signed-off-by: Chandan Uddaraju <chandanu at codeaurora.org>
> 
> Reviewed-by: Sean Paul <sean at poorly.run>
> 
> If no one has any objections, it'd be nice to apply this through msm tree along
> with the dpu code that makes use of it.

Acked-by: Daniel Vetter <daniel.vetter at ffwll.ch> for merging through -msm.
-Daniel

> 
> Sean
> 
> 
> > ---
> >  include/drm/drm_dp_helper.h | 13 +++++++++++++
> >  1 file changed, 13 insertions(+)
> > 
> > diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h
> > index 5736c94..e688e05 100644
> > --- a/include/drm/drm_dp_helper.h
> > +++ b/include/drm/drm_dp_helper.h
> > @@ -556,6 +556,8 @@
> >  # define DP_TEST_LINK_EDID_READ		    (1 << 2)
> >  # define DP_TEST_LINK_PHY_TEST_PATTERN	    (1 << 3) /* DPCD >= 1.1 */
> >  # define DP_TEST_LINK_FAUX_PATTERN	    (1 << 4) /* DPCD >= 1.2 */
> > +# define DP_TEST_LINK_AUDIO_PATTERN         (1 << 5) /* DPCD >= 1.2 */
> > +# define DP_TEST_LINK_AUDIO_DISABLED_VIDEO  (1 << 6) /* DPCD >= 1.2 */
> >  
> >  #define DP_TEST_LINK_RATE		    0x219
> >  # define DP_LINK_RATE_162		    (0x6)
> > @@ -604,6 +606,7 @@
> >  # define DP_COLOR_FORMAT_RGB                (0 << 1)
> >  # define DP_COLOR_FORMAT_YCbCr422           (1 << 1)
> >  # define DP_COLOR_FORMAT_YCbCr444           (2 << 1)
> > +# define DP_TEST_DYNAMIC_RANGE_VESA         (0 << 3)
> >  # define DP_TEST_DYNAMIC_RANGE_CEA          (1 << 3)
> >  # define DP_TEST_YCBCR_COEFFICIENTS         (1 << 4)
> >  # define DP_YCBCR_COEFFICIENTS_ITU601       (0 << 4)
> > @@ -653,6 +656,16 @@
> >  
> >  #define DP_TEST_SINK			    0x270
> >  # define DP_TEST_SINK_START		    (1 << 0)
> > +#define DP_TEST_AUDIO_MODE		    0x271
> > +#define DP_TEST_AUDIO_PATTERN_TYPE	    0x272
> > +#define DP_TEST_AUDIO_PERIOD_CH1	    0x273
> > +#define DP_TEST_AUDIO_PERIOD_CH2	    0x274
> > +#define DP_TEST_AUDIO_PERIOD_CH3	    0x275
> > +#define DP_TEST_AUDIO_PERIOD_CH4	    0x276
> > +#define DP_TEST_AUDIO_PERIOD_CH5	    0x277
> > +#define DP_TEST_AUDIO_PERIOD_CH6	    0x278
> > +#define DP_TEST_AUDIO_PERIOD_CH7	    0x279
> > +#define DP_TEST_AUDIO_PERIOD_CH8	    0x27A
> >  
> >  #define DP_FEC_STATUS			    0x280    /* 1.4 */
> >  # define DP_FEC_DECODE_EN_DETECTED	    (1 << 0)
> > -- 
> > The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
> > a Linux Foundation Collaborative Project
> > 
> 
> -- 
> Sean Paul, Software Engineer, Google / Chromium OS
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> dri-devel at lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch