diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_guc_submission.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_guc_submission.c | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_guc_submission.c b/drivers/gpu/drm/i915/i915_guc_submission.c index 1eb8db8d1feb..9c244247c13e 100644 --- a/drivers/gpu/drm/i915/i915_guc_submission.c +++ b/drivers/gpu/drm/i915/i915_guc_submission.c @@ -867,12 +867,15 @@ static void guc_create_ads(struct intel_guc *guc) struct drm_i915_gem_object *obj; struct guc_ads *ads; struct guc_policies *policies; + struct guc_mmio_reg_state *reg_state; struct intel_engine_cs *ring; struct page *page; u32 size, i; /* The ads obj includes the struct itself and buffers passed to GuC */ - size = sizeof(struct guc_ads) + sizeof(struct guc_policies); + size = sizeof(struct guc_ads) + sizeof(struct guc_policies) + + sizeof(struct guc_mmio_reg_state) + + GUC_S3_SAVE_SPACE_PAGES * PAGE_SIZE; obj = guc->ads_obj; if (!obj) { @@ -906,6 +909,23 @@ static void guc_create_ads(struct intel_guc *guc) ads->scheduler_policies = i915_gem_obj_ggtt_offset(obj) + sizeof(struct guc_ads); + /* MMIO reg state */ + reg_state = (void *)policies + sizeof(struct guc_policies); + + for (i = 0; i < I915_NUM_RINGS; i++) { + reg_state->mmio_white_list[i].mmio_start = + dev_priv->ring[i].mmio_base + GUC_MMIO_WHITE_LIST_START; + + /* Nothing to be saved or restored for now. */ + reg_state->mmio_white_list[i].count = 0; + } + + ads->reg_state_addr = ads->scheduler_policies + + sizeof(struct guc_policies); + + ads->reg_state_buffer = ads->reg_state_addr + + sizeof(struct guc_mmio_reg_state); + kunmap(page); } |