drm/i915/guc: Convert __guc_ads_init to iosys_map

Now that all the called functions from __guc_ads_init() are converted to
use ads_map, stop using ads_blob in __guc_ads_init().

Cc: Matt Roper <[e-mail]>
Cc: Thomas Hellström <[e-mail]>
Cc: Daniel Vetter <[e-mail]>
Cc: John Harrison <[e-mail]>
Cc: Matthew Brost <[e-mail]>
Cc: Daniele Ceraolo Spurio <[e-mail]>
Signed-off-by: Lucas De Marchi <[e-mail]>
Reviewed-by: Matthew Brost <[e-mail]>
Link: https://patchwork.freedesktop.org/patch/msgid/[e-mail]

drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c

···
 {
 	struct intel_gt *gt = guc_to_gt(guc);
 	struct drm_i915_private *i915 = gt->i915;
-	struct __guc_ads_blob *blob = guc->ads_blob;
 	struct iosys_map info_map = IOSYS_MAP_INIT_OFFSET(&guc->ads_map,
 			offsetof(struct __guc_ads_blob, system_info));
 	u32 base;
···
 	/* System info */
 	fill_engine_enable_masks(gt, &info_map);
 
-	blob->system_info.generic_gt_sysinfo[GUC_GENERIC_GT_SYSINFO_SLICE_ENABLED] =
-		hweight8(gt->info.sseu.slice_mask);
-	blob->system_info.generic_gt_sysinfo[GUC_GENERIC_GT_SYSINFO_VDBOX_SFC_SUPPORT_MASK] =
-		gt->info.vdbox_sfc_access;
+	ads_blob_write(guc, system_info.generic_gt_sysinfo[GUC_GENERIC_GT_SYSINFO_SLICE_ENABLED],
+		       hweight8(gt->info.sseu.slice_mask));
+	ads_blob_write(guc, system_info.generic_gt_sysinfo[GUC_GENERIC_GT_SYSINFO_VDBOX_SFC_SUPPORT_MASK],
+		       gt->info.vdbox_sfc_access);
 
 	if (GRAPHICS_VER(i915) >= 12 && !IS_DGFX(i915)) {
 		u32 distdbreg = intel_uncore_read(gt->uncore,
 						  GEN12_DIST_DBS_POPULATED);
-		blob->system_info.generic_gt_sysinfo[GUC_GENERIC_GT_SYSINFO_DOORBELL_COUNT_PER_SQIDI] =
-			((distdbreg >> GEN12_DOORBELLS_PER_SQIDI_SHIFT) &
-			 GEN12_DOORBELLS_PER_SQIDI) + 1;
+		ads_blob_write(guc,
+			       system_info.generic_gt_sysinfo[GUC_GENERIC_GT_SYSINFO_DOORBELL_COUNT_PER_SQIDI],
+			       ((distdbreg >> GEN12_DOORBELLS_PER_SQIDI_SHIFT)
+				& GEN12_DOORBELLS_PER_SQIDI) + 1);
 	}
 
 	/* Golden contexts for re-initialising after a watchdog reset */
···
 	guc_capture_list_init(guc);
 
 	/* ADS */
-	blob->ads.scheduler_policies = base + ptr_offset(blob, policies);
-	blob->ads.gt_system_info = base + ptr_offset(blob, system_info);
+	ads_blob_write(guc, ads.scheduler_policies, base +
+		       offsetof(struct __guc_ads_blob, policies));
+	ads_blob_write(guc, ads.gt_system_info, base +
+		       offsetof(struct __guc_ads_blob, system_info));
 
 	/* MMIO save/restore list */
 	guc_mmio_reg_state_init(guc);
 
 	/* Private Data */
-	blob->ads.private_data = base + guc_ads_private_data_offset(guc);
+	ads_blob_write(guc, ads.private_data, base +
+		       guc_ads_private_data_offset(guc));
 
 	i915_gem_object_flush_map(guc->ads_vma->obj);
 }