diff options
| author | Alan Previn <alan.previn.teres.alexis@intel.com> | 2021-10-05 12:41:22 -0700 |
|---|---|---|
| committer | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2021-10-06 05:04:58 -0400 |
| commit | aabebab9995448d4c32e34b97512d34a3f2edc82 (patch) | |
| tree | 4687252087718f33bdde2200e0f4d21c391dd133 /lib/intel_batchbuffer.c | |
| parent | 9c5b1cc9199b4bd050ff82fd1b6d178e8d69cf88 (diff) | |
lib: Add PXP attribute support in batchbuffer and buffer_ops libs
Eventually when we get to testing PXP rendering capability,
we shall reuse lib's rendercopy feature. Rendercopy libraries
shall retrieve information about PXP-session-enablement and
which buffers are protected from these new flags.
Signed-off-by: Alan Previn <alan.previn.teres.alexis@intel.com>
Reviewed-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'lib/intel_batchbuffer.c')
| -rw-r--r-- | lib/intel_batchbuffer.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/lib/intel_batchbuffer.c b/lib/intel_batchbuffer.c index e3e649ca..291d706b 100644 --- a/lib/intel_batchbuffer.c +++ b/lib/intel_batchbuffer.c @@ -2347,6 +2347,27 @@ uint64_t intel_bb_offset_reloc_to_object(struct intel_bb *ibb, delta, offset, presumed_offset); } +/* + * @intel_bb_set_pxp: + * @ibb: pointer to intel_bb + * @new_state: enable or disable pxp session + * @apptype: pxp session input identifies what type of session to enable + * @appid: pxp session input provides which appid to use + * + * This function merely stores the pxp state and session information to + * be retrieved and programmed later by supporting libraries such as + * gen12_render_copy that must program the HW within the same dispatch + */ +void intel_bb_set_pxp(struct intel_bb *ibb, bool new_state, + uint32_t apptype, uint32_t appid) +{ + igt_assert(ibb); + + ibb->pxp.enabled = new_state; + ibb->pxp.apptype = new_state ? apptype : 0; + ibb->pxp.appid = new_state ? appid : 0; +} + static void intel_bb_dump_execbuf(struct intel_bb *ibb, struct drm_i915_gem_execbuffer2 *execbuf) { |