Now that the regset list is prepared, convert guc_mmio_reg_state_init() to use iosys_map to copy the array to the final location and initialize additional fields in ads.reg_state_list.
v2: Just use an offset instead of temporary iosys_map.
Cc: Matt Roper matthew.d.roper@intel.com Cc: Thomas Hellström thomas.hellstrom@linux.intel.com Cc: Daniel Vetter daniel@ffwll.ch Cc: John Harrison John.C.Harrison@Intel.com Cc: Matthew Brost matthew.brost@intel.com Cc: Daniele Ceraolo Spurio daniele.ceraolospurio@intel.com Signed-off-by: Lucas De Marchi lucas.demarchi@intel.com --- drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c | 28 ++++++++++++---------- 1 file changed, 16 insertions(+), 12 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 ec0ccdf98dfa..90cbb93a2945 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c @@ -383,40 +383,44 @@ static long guc_mmio_reg_state_create(struct intel_guc *guc) return ret; }
-static void guc_mmio_reg_state_init(struct intel_guc *guc, - struct __guc_ads_blob *blob) +static void guc_mmio_reg_state_init(struct intel_guc *guc) { struct intel_gt *gt = guc_to_gt(guc); struct intel_engine_cs *engine; - struct guc_mmio_reg *ads_registers; enum intel_engine_id id; u32 addr_ggtt, offset;
offset = guc_ads_regset_offset(guc); addr_ggtt = intel_guc_ggtt_offset(guc, guc->ads_vma) + offset; - ads_registers = (struct guc_mmio_reg *)(((u8 *)blob) + offset);
- memcpy(ads_registers, guc->ads_regset, guc->ads_regset_size); + iosys_map_memcpy_to(&guc->ads_map, offset, guc->ads_regset, + guc->ads_regset_size);
for_each_engine(engine, gt, id) { u32 count = guc->ads_regset_count[id]; - struct guc_mmio_reg_set *ads_reg_set; u8 guc_class;
/* Class index is checked in class converter */ GEM_BUG_ON(engine->instance >= GUC_MAX_INSTANCES_PER_CLASS);
guc_class = engine_class_to_guc_class(engine->class); - ads_reg_set = &blob->ads.reg_state_list[guc_class][engine->instance];
if (!count) { - ads_reg_set->address = 0; - ads_reg_set->count = 0; + ads_blob_write(guc, + ads.reg_state_list[guc_class][engine->instance].address, + 0); + ads_blob_write(guc, + ads.reg_state_list[guc_class][engine->instance].count, + 0); continue; }
- ads_reg_set->address = addr_ggtt; - ads_reg_set->count = count; + ads_blob_write(guc, + ads.reg_state_list[guc_class][engine->instance].address, + addr_ggtt); + ads_blob_write(guc, + ads.reg_state_list[guc_class][engine->instance].count, + count);
addr_ggtt += count * sizeof(struct guc_mmio_reg); } @@ -643,7 +647,7 @@ static void __guc_ads_init(struct intel_guc *guc) blob->ads.gt_system_info = base + ptr_offset(blob, system_info);
/* MMIO save/restore list */ - guc_mmio_reg_state_init(guc, blob); + guc_mmio_reg_state_init(guc);
/* Private Data */ blob->ads.private_data = base + guc_ads_private_data_offset(guc);