diff options
Diffstat (limited to 'drivers/gpu/drm/i915/pxp/intel_pxp_session.c')
| -rw-r--r-- | drivers/gpu/drm/i915/pxp/intel_pxp_session.c | 25 |
1 files changed, 14 insertions, 11 deletions
diff --git a/drivers/gpu/drm/i915/pxp/intel_pxp_session.c b/drivers/gpu/drm/i915/pxp/intel_pxp_session.c index 7de849cb6c47..0a3e66b0265e 100644 --- a/drivers/gpu/drm/i915/pxp/intel_pxp_session.c +++ b/drivers/gpu/drm/i915/pxp/intel_pxp_session.c @@ -7,17 +7,14 @@ #include "intel_pxp.h" #include "intel_pxp_cmd.h" +#include "intel_pxp_gsccs.h" #include "intel_pxp_session.h" #include "intel_pxp_tee.h" #include "intel_pxp_types.h" +#include "intel_pxp_regs.h" #define ARB_SESSION I915_PROTECTED_CONTENT_DEFAULT_SESSION /* shorter define */ -#define GEN12_KCR_SIP _MMIO(0x32260) /* KCR hwdrm session in play 0-31 */ - -/* PXP global terminate register for session termination */ -#define PXP_GLOBAL_TERMINATE _MMIO(0x320f8) - static bool intel_pxp_session_is_in_play(struct intel_pxp *pxp, u32 id) { struct intel_uncore *uncore = pxp->ctrl_gt->uncore; @@ -26,7 +23,7 @@ static bool intel_pxp_session_is_in_play(struct intel_pxp *pxp, u32 id) /* if we're suspended the session is considered off */ with_intel_runtime_pm_if_in_use(uncore->rpm, wakeref) - sip = intel_uncore_read(uncore, GEN12_KCR_SIP); + sip = intel_uncore_read(uncore, KCR_SIP(pxp->kcr_base)); return sip & BIT(id); } @@ -44,10 +41,10 @@ static int pxp_wait_for_session_state(struct intel_pxp *pxp, u32 id, bool in_pla return in_play ? -ENODEV : 0; ret = intel_wait_for_register(uncore, - GEN12_KCR_SIP, + KCR_SIP(pxp->kcr_base), mask, in_play ? mask : 0, - 100); + 250); intel_runtime_pm_put(uncore->rpm, wakeref); @@ -66,7 +63,10 @@ static int pxp_create_arb_session(struct intel_pxp *pxp) return -EEXIST; } - ret = intel_pxp_tee_cmd_create_arb_session(pxp, ARB_SESSION); + if (HAS_ENGINE(pxp->ctrl_gt, GSC0)) + ret = intel_pxp_gsccs_create_session(pxp, ARB_SESSION); + else + ret = intel_pxp_tee_cmd_create_arb_session(pxp, ARB_SESSION); if (ret) { drm_err(>->i915->drm, "tee cmd for arb session creation failed\n"); return ret; @@ -108,9 +108,12 @@ static int pxp_terminate_arb_session_and_global(struct intel_pxp *pxp) return ret; } - intel_uncore_write(gt->uncore, PXP_GLOBAL_TERMINATE, 1); + intel_uncore_write(gt->uncore, KCR_GLOBAL_TERMINATE(pxp->kcr_base), 1); - intel_pxp_tee_end_arb_fw_session(pxp, ARB_SESSION); + if (HAS_ENGINE(gt, GSC0)) + intel_pxp_gsccs_end_arb_fw_session(pxp, ARB_SESSION); + else + intel_pxp_tee_end_arb_fw_session(pxp, ARB_SESSION); return ret; } |