On Tue, 22 Oct 2024, "Nilawar, Badal" <badal.nilawar@xxxxxxxxx> wrote:
> -----Original Message-----
> From: Intel-gfx <intel-gfx-bounces@xxxxxxxxxxxxxxxxxxxxx> On Behalf Of Suraj Kandpal
> Sent: 22 October 2024 11:27
> To: intel-xe@xxxxxxxxxxxxxxxxxxxxx; intel-gfx@xxxxxxxxxxxxxxxxxxxxx
> Cc: Kandpal, Suraj <suraj.kandpal@xxxxxxxxx>
> 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 <suraj.kandpal@xxxxxxxxx>
>
> 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/BN9PR11MB5530247EFE733E0B4E16870AE54C2@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx/
> ---
> 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
