[PATCH] drm/i915/dmc_wl: Track INITIATE_PM_DMD_REQ for DC5

[Luca Coelho]

On Mon, 2025-02-03 at 17:58 -0300, Gustavo Sousa wrote:
> The Bspec has been updated to include INITIATE_PM_DMD_REQ in the set of
> register offsets that require the DMC wakelock for access during DC5.
> Update our table accordingly.
> 
> Bspec: 71583
> Signed-off-by: Gustavo Sousa <gustavo.sousa at intel.com>
> ---
>  drivers/gpu/drm/i915/display/intel_dmc_wl.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_dmc_wl.c b/drivers/gpu/drm/i915/display/intel_dmc_wl.c
> index 43884740f8ea..86ba159b683c 100644
> --- a/drivers/gpu/drm/i915/display/intel_dmc_wl.c
> +++ b/drivers/gpu/drm/i915/display/intel_dmc_wl.c
> @@ -102,6 +102,7 @@ static const struct intel_dmc_wl_range xe3lpd_dc5_dc6_dmc_ranges[] = {
>  	{ .start = 0x42088 }, /* CHICKEN_MISC_3 */
>  	{ .start = 0x46160 }, /* CMTG_CLK_SEL */
>  	{ .start = 0x8f000, .end = 0x8ffff }, /* Main DMC registers */
> +	{ .start = 0x45230 }, /* INITIATE_PM_DMD_REQ */
>  
>  	{},
>  };

Matches the bspec.

Reviewed-by: Luca Coelho <luciano.coelho at intel.com>

--
Cheers,
Luca.