[PATCH v6 2/7] drm/i915/psr: Add TRANS_PUSH register bit definition for PSR

Nautiyal, Ankit K ankit.k.nautiyal at intel.com
Tue Aug 12 08:31:33 UTC 2025


On 7/21/2025 4:44 PM, Jouni Högander wrote:
> Add TRANS_PUSH register bit LNL_TRANS_PUSH_PSR_PR_EN definition for PSR
> usage.
>
> Signed-off-by: Jouni Högander <jouni.hogander at intel.com>

Perhaps we can add Bspec : 69984

Reviewed-by: Ankit Nautiyal <ankit.k.nautiyal at intel.com>


> ---
>   drivers/gpu/drm/i915/display/intel_vrr_regs.h | 1 +
>   1 file changed, 1 insertion(+)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_vrr_regs.h b/drivers/gpu/drm/i915/display/intel_vrr_regs.h
> index ba9b9215dc11..a67b2eb125ce 100644
> --- a/drivers/gpu/drm/i915/display/intel_vrr_regs.h
> +++ b/drivers/gpu/drm/i915/display/intel_vrr_regs.h
> @@ -97,6 +97,7 @@
>   #define TRANS_PUSH(display, trans)		_MMIO_TRANS2((display), (trans), _TRANS_PUSH_A)
>   #define   TRANS_PUSH_EN				REG_BIT(31)
>   #define   TRANS_PUSH_SEND			REG_BIT(30)
> +#define   LNL_TRANS_PUSH_PSR_PR_EN		REG_BIT(16)
>   
>   #define _TRANS_VRR_VSYNC_A			0x60078
>   #define TRANS_VRR_VSYNC(display, trans)		_MMIO_TRANS2((display), (trans), _TRANS_VRR_VSYNC_A)


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