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intel-gfx@lists.freedesktop.org >> Cc: Kandpal, Suraj >> 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 >> >> 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]. I responded via Outlook because this email wasn't visible in Thunderbird. I hope my comments are understood. Thanks, Badal > > BR, > Jani. > > [1] https://subspace.kernel.org/etiquette.html#do-not-top-post-when-replying > > [2] https://lore.kernel.org/all/BN9PR11MB5530247EFE733E0B4E16870AE54C2@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 >> >