[PATCH 10/10] drm/i915/xe3lpd: Add powerdown value of eDP over type c

Chauhan, Shekhar shekhar.chauhan at intel.com
Wed Oct 9 05:57:35 UTC 2024


On 10/9/2024 4:07, Matt Atwood wrote:
> From: Suraj Kandpal <suraj.kandpal at intel.com>
>
> Add condition for P2.PG power down value.
>
> Bspec: 74494
> Signed-off-by: Suraj Kandpal <suraj.kandpal at intel.com>
> Signed-off-by: Matt Atwood <matthew.s.atwood at intel.com>
Reviewed-by: Shekhar Chauhan <shekhar.chauhan at intel.com>
> ---
>   drivers/gpu/drm/i915/display/intel_cx0_phy.c | 3 ++-
>   1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_cx0_phy.c b/drivers/gpu/drm/i915/display/intel_cx0_phy.c
> index 1c8c2a2b05e1..3d95ee65a9f1 100644
> --- a/drivers/gpu/drm/i915/display/intel_cx0_phy.c
> +++ b/drivers/gpu/drm/i915/display/intel_cx0_phy.c
> @@ -3144,7 +3144,8 @@ static u8 cx0_power_control_disable_val(struct intel_encoder *encoder)
>   	if (intel_encoder_is_c10phy(encoder))
>   		return CX0_P2PG_STATE_DISABLE;
>   
> -	if (IS_BATTLEMAGE(i915) && encoder->port == PORT_A)
> +	if ((IS_BATTLEMAGE(i915) && encoder->port == PORT_A) ||
> +	    (DISPLAY_VER(i915) >= 30 && encoder->type == INTEL_OUTPUT_EDP))
>   		return CX0_P2PG_STATE_DISABLE;
>   
>   	return CX0_P4PG_STATE_DISABLE;

-- 
-shekhar



More information about the Intel-gfx mailing list