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From: Sean Paul <sean-p7yTbzM4H96eqtR555YLDQ@public.gmane.org>
To: Chandan Uddaraju <chandanu-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
Cc: linux-arm-msm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org,
	manasi.d.navare-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org,
	robdclark-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org,
	nganji-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org,
	seanpaul-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org,
	abhinavk-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org,
	hoegsberg-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org,
	jsanka-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org,
	freedreno-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org
Subject: Re: [PATCH v2] drm: add definitions for DP Audio/Video compliance tests
Date: Tue, 29 Jan 2019 10:55:47 -0500	[thread overview]
Message-ID: <20190129155547.GV114153@art_vandelay> (raw)
In-Reply-To: <1548716333-18238-1-git-send-email-chandanu-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>

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@codeaurora.org>

Reviewed-by: Sean Paul <sean@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.

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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  parent reply	other threads:[~2019-01-29 15:55 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-01-28 22:58 [PATCH v2] drm: add definitions for DP Audio/Video compliance tests Chandan Uddaraju
     [not found] ` <1548716333-18238-1-git-send-email-chandanu-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2019-01-29 15:55   ` Sean Paul [this message]
2019-01-29 16:43     ` Daniel Vetter

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