[Intel-gfx] [PATCH 02/12] drm: Add DP last received PSR SDP VSC register and bits

[Rodrigo Vivi]

On Thu, Mar 22, 2018 at 02:48:38PM -0700, José Roberto de Souza wrote:
> This is a register to help debug what is in the last SDP VSC
> packet revived by sink.
> 
> Signed-off-by: José Roberto de Souza <jose.souza at intel.com>


Reviewed-by: Rodrigo Vivi <rodrigo.vivi at intel.com>

(just looking to 1.4b one, but the versions on the comments seems right)

> ---
>  include/drm/drm_dp_helper.h | 9 +++++++++
>  1 file changed, 9 insertions(+)
> 
> diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h
> index 0bac0c7d0dec..91c9bcd4196f 100644
> --- a/include/drm/drm_dp_helper.h
> +++ b/include/drm/drm_dp_helper.h
> @@ -795,6 +795,15 @@
>  # define DP_LAST_ACTUAL_SYNCHRONIZATION_LATENCY_MASK	(0xf << 4)
>  # define DP_LAST_ACTUAL_SYNCHRONIZATION_LATENCY_SHIFT	4
>  
> +#define DP_LAST_RECEIVED_PSR_SDP	    0x200a /* eDP 1.2 */
> +# define DP_PSR_STATE_BIT		    (1 << 0) /* eDP 1.2 */
> +# define DP_UPDATE_RFB_BIT		    (1 << 1) /* eDP 1.2 */
> +# define DP_CRC_VALID_BIT		    (1 << 2) /* eDP 1.2 */
> +# define DP_SU_VALID			    (1 << 3) /* eDP 1.4 */
> +# define DP_FIRST_SCAN_LINE_SU_REGION	    (1 << 4) /* eDP 1.4 */
> +# define DP_LAST_SCAN_LINE_SU_REGION	    (1 << 5) /* eDP 1.4 */
> +# define DP_Y_COORDINATE_VALID		    (1 << 6) /* eDP 1.4a */
> +
>  #define DP_RECEIVER_ALPM_STATUS		    0x200b  /* eDP 1.4 */
>  # define DP_ALPM_LOCK_TIMEOUT_ERROR	    (1 << 0)
>  
> -- 
> 2.16.2
> 
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