diff options
| author | Alan Previn <alan.previn.teres.alexis@intel.com> | 2023-05-11 16:17:31 -0700 |
|---|---|---|
| committer | Radhakrishna Sripada <radhakrishna.sripada@intel.com> | 2023-05-11 17:26:24 -0700 |
| commit | d6bf74de0772e233f97a82cc4dad2ec14b14fb28 (patch) | |
| tree | 181af20034a90fba75139b10e1378f163b03ebea /drivers/gpu/drm/i915/Makefile | |
| parent | 9275277d53248d3f529d7ce66a6954241ae4d5cb (diff) | |
drm/i915/pxp: Add GSC-CS back-end resource init and cleanup
For MTL, the PXP back-end transport uses the GSC engine to submit
HECI packets through the HW to the GSC firmware for PXP arb
session management. This submission uses a non-priveleged
batch buffer, a buffer for the command packet and of course
a context targeting the GSC-CS.
Thus for MTL, we need to allocate and free a set of execution
submission resources for the management of the arbitration session.
Lets start with the context creation first since that object and
its usage is very straight-forward. We'll add the buffer allocation
and freeing later when we introduce the gsccs' send-message function.
Do this one time allocation of gsccs specific resources in
a new gsccs source file with intel_pxp_gsccs_init / fini functions
and hook them up from the PXP front-end.
Signed-off-by: Alan Previn <alan.previn.teres.alexis@intel.com>
Reviewed-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Signed-off-by: Radhakrishna Sripada <radhakrishna.sripada@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230511231738.1077674-2-alan.previn.teres.alexis@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/Makefile')
| -rw-r--r-- | drivers/gpu/drm/i915/Makefile | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile index 4494dcd2eb5d..c58d7b193664 100644 --- a/drivers/gpu/drm/i915/Makefile +++ b/drivers/gpu/drm/i915/Makefile @@ -339,6 +339,7 @@ i915-y += \ i915-$(CONFIG_DRM_I915_PXP) += \ pxp/intel_pxp_cmd.o \ pxp/intel_pxp_debugfs.o \ + pxp/intel_pxp_gsccs.o \ pxp/intel_pxp_irq.o \ pxp/intel_pxp_pm.o \ pxp/intel_pxp_session.o |