diff options
| author | Vinay Belgaumkar <vinay.belgaumkar@intel.com> | 2021-07-30 23:21:09 +0300 |
|---|---|---|
| committer | John Harrison <John.C.Harrison@Intel.com> | 2021-08-04 02:05:29 +0300 |
| commit | 869cd27ece296be710d2039ba930abea3185268f (patch) | |
| tree | a4516e94b409cc9b69a211a5b846a99936d08c9d /drivers/gpu/drm/i915/gt/uc/intel_guc.c | |
| parent | 7695d08f1e30f361502e9c19b6d330234d4ca755 (diff) | |
| download | linux-869cd27ece296be710d2039ba930abea3185268f.tar.xz | |
drm/i915/guc/slpc: Allocate, initialize and release SLPC
Allocate data structures for SLPC and functions for
initializing on host side.
v2: Address review comments (Michal W)
v3: Remove unnecessary header includes (Michal W)
v4: Rebase
v5: Move allocation of shared data into slpc_init() (Michal W)
Reviewed-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Signed-off-by: Vinay Belgaumkar <vinay.belgaumkar@intel.com>
Signed-off-by: Sundaresan Sujaritha <sujaritha.sundaresan@intel.com>
Signed-off-by: John Harrison <John.C.Harrison@Intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210730202119.23810-5-vinay.belgaumkar@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/gt/uc/intel_guc.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/uc/intel_guc.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc.c b/drivers/gpu/drm/i915/gt/uc/intel_guc.c index 5b0f8c541b69..13d162353b1a 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc.c @@ -336,6 +336,12 @@ int intel_guc_init(struct intel_guc *guc) goto err_ct; } + if (intel_guc_slpc_is_used(guc)) { + ret = intel_guc_slpc_init(&guc->slpc); + if (ret) + goto err_submission; + } + /* now that everything is perma-pinned, initialize the parameters */ guc_init_params(guc); @@ -346,6 +352,8 @@ int intel_guc_init(struct intel_guc *guc) return 0; +err_submission: + intel_guc_submission_fini(guc); err_ct: intel_guc_ct_fini(&guc->ct); err_ads: @@ -368,6 +376,9 @@ void intel_guc_fini(struct intel_guc *guc) i915_ggtt_disable_guc(gt->ggtt); + if (intel_guc_slpc_is_used(guc)) + intel_guc_slpc_fini(&guc->slpc); + if (intel_guc_submission_is_used(guc)) intel_guc_submission_fini(guc); |