On Tue, 22 Oct 2024, "Nilawar, Badal" <[email protected]> wrote:
> -----Original Message-----
> From: Intel-gfx <[email protected]> On Behalf Of Suraj 
> Kandpal
> Sent: 22 October 2024 11:27
> To: [email protected]; [email protected]
> Cc: Kandpal, Suraj <[email protected]>
> Subject: [PATCH] drm/xe/hdcp: Add check to remove hdcp2 compatibilty
>
> Add check to remove HDCP2 compatibility from BMG as it does not have GSC 
> which ends up causing warning when we try to get reference of GSC FW.
>
> Signed-off-by: Suraj Kandpal <[email protected]>
>
> Could you please add fixes tag in commit message. 
>
> Fixes: 89d030804831 ("drm/xe/hdcp: Fix condition for hdcp gsc cs requirement")
> Fixes: 883631771038 ("drm/i915/mtl: Add HDCP GSC interface")
>
> Regards,
> Badal

Please quote your replies properly [1]. Your mail is really quite hard
to read [2].

BR,
Jani.

[1] https://subspace.kernel.org/etiquette.html#do-not-top-post-when-replying

[2] 
https://lore.kernel.org/all/bn9pr11mb5530247efe733e0b4e16870ae5...@bn9pr11mb5530.namprd11.prod.outlook.com/

> ---
>  drivers/gpu/drm/i915/display/intel_hdcp_gsc.c | 3 ++-
>  drivers/gpu/drm/xe/display/xe_hdcp_gsc.c      | 3 ++-
>  2 files changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_hdcp_gsc.c 
> b/drivers/gpu/drm/i915/display/intel_hdcp_gsc.c
> index 55965844d829..2c1d0ee8cec2 100644
> --- a/drivers/gpu/drm/i915/display/intel_hdcp_gsc.c
> +++ b/drivers/gpu/drm/i915/display/intel_hdcp_gsc.c
> @@ -21,7 +21,8 @@ struct intel_hdcp_gsc_message {
>  
>  bool intel_hdcp_gsc_cs_required(struct intel_display *display)  {
> -     return DISPLAY_VER(display) >= 14;
> +     return DISPLAY_VER(display) >= 14 &&
> +             DISPLAY_VER_FULL(display) != IP_VER(14, 1);
>  }
>  
>  bool intel_hdcp_gsc_check_status(struct intel_display *display) diff --git 
> a/drivers/gpu/drm/xe/display/xe_hdcp_gsc.c 
> b/drivers/gpu/drm/xe/display/xe_hdcp_gsc.c
> index 231677129a35..e3c57f0b79c4 100644
> --- a/drivers/gpu/drm/xe/display/xe_hdcp_gsc.c
> +++ b/drivers/gpu/drm/xe/display/xe_hdcp_gsc.c
> @@ -32,7 +32,8 @@ struct intel_hdcp_gsc_message {
>  
>  bool intel_hdcp_gsc_cs_required(struct intel_display *display)  {
> -     return DISPLAY_VER(display) >= 14;
> +     return DISPLAY_VER(display) >= 14 &&
> +             DISPLAY_VER_FULL(display) != IP_VER(14, 1);
>  }
>  
>  bool intel_hdcp_gsc_check_status(struct intel_display *display)
> --
> 2.34.1
>

-- 
Jani Nikula, Intel

Reply via email to