[Intel-gfx] [PATCH 18/19] drm/i915/guc: Convert __guc_ads_init to dma_buf_map

Lucas De Marchi lucas.demarchi at intel.com
Wed Jan 26 20:37:01 UTC 2022


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 <matthew.d.roper at intel.com>
Cc: Thomas Hellström <thomas.hellstrom at linux.intel.com>
Cc: Daniel Vetter <daniel at ffwll.ch>
Cc: John Harrison <John.C.Harrison at Intel.com>
Cc: Matthew Brost <matthew.brost at intel.com>
Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio at intel.com>
Signed-off-by: Lucas De Marchi <lucas.demarchi at intel.com>
---
 drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c | 25 ++++++++++++----------
 1 file changed, 14 insertions(+), 11 deletions(-)

diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c
index cb0f543b0e86..30edac93afbf 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c
@@ -602,7 +602,6 @@ static void __guc_ads_init(struct intel_guc *guc)
 {
 	struct intel_gt *gt = guc_to_gt(guc);
 	struct drm_i915_private *i915 = gt->i915;
-	struct __guc_ads_blob *blob = guc->ads_blob;
 	struct dma_buf_map info_map = DMA_BUF_MAP_INIT_OFFSET(&guc->ads_map,
 			offsetof(struct __guc_ads_blob, system_info));
 	u32 base;
@@ -613,17 +612,18 @@ static void __guc_ads_init(struct intel_guc *guc)
 	/* 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 */
@@ -637,14 +637,17 @@ static void __guc_ads_init(struct intel_guc *guc)
 	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);
 }
-- 
2.35.0



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