[Intel-gfx] [PATCH 1/2] drm/dp: Bit definition for D3 power state that keeps AUX fully powered

[Jani Nikula]

On Fri, 11 Aug 2017, Dhinakaran Pandiyan <dhnkrn at gmail.com> wrote:
> DPCD 600h - SET_POWER & SET_DP_PWR_VOLTAGE defines power state
>
> 101 = Set Main-Link for local Sink device and all downstream Sink
> devices to D3 (power-down mode), keep AUX block fully powered, ready to
> reply within a Response Timeout period of 300us.
>
> This state is useful in a MST dock + MST monitor configuration that
> doesn't wake up from D3 state.
>
> Signed-off-by: Dhinakaran Pandiyan <dhinakaran.pandiyan at intel.com>
> ---
>  include/drm/drm_dp_helper.h | 9 +++++----
>  1 file changed, 5 insertions(+), 4 deletions(-)
>
> diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h
> index b17476a..d77e0f5 100644
> --- a/include/drm/drm_dp_helper.h
> +++ b/include/drm/drm_dp_helper.h
> @@ -614,10 +614,11 @@
>  #define DP_BRANCH_HW_REV                    0x509
>  #define DP_BRANCH_SW_REV                    0x50A
>  
> -#define DP_SET_POWER                        0x600
> -# define DP_SET_POWER_D0                    0x1
> -# define DP_SET_POWER_D3                    0x2
> -# define DP_SET_POWER_MASK                  0x3
> +#define DP_SET_POWER			0x600
> +# define DP_SET_POWER_D0		0x1
> +# define DP_SET_POWER_D3		0x2
> +# define DP_SET_POWER_MASK		0x3

Please keep the above intact. It appears space is the indent character
of choice in this file.

BR,
Jani.

> +# define DP_SET_POWER_D3_AUX_ON		0x5
>  
>  #define DP_EDP_DPCD_REV			    0x700    /* eDP 1.2 */
>  # define DP_EDP_11			    0x00

-- 
Jani Nikula, Intel Open Source Technology Center