[Intel-gfx] [PATCH v3 12/16] drm/i915/guc: Convert mapping table to iosys_map

Lucas De Marchi
2022-02-16T17:41:46Z

Use iosys_map to write the fields system_info.mapping_table[][].
Since we already have the info_map around where needed, just use it
instead of going through guc->ads_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 | 12 ++++++------
1 file changed, 6 insertions(+), 6 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 b739781bd133..c3c31b679e79 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c
@@ -204,7 +204,7 @@ int intel_guc_global_policies_update(struct intel_guc *guc)
}

static void guc_mapping_table_init(struct intel_gt *gt,
- struct guc_gt_system_info *system_info)
+ struct iosys_map *info_map)
{
unsigned int i, j;
struct intel_engine_cs *engine;
@@ -213,14 +213,14 @@ static void guc_mapping_table_init(struct intel_gt *gt,
/* Table must be set to invalid values for entries not used */
for (i = 0; i < GUC_MAX_ENGINE_CLASSES; ++i)
for (j = 0; j < GUC_MAX_INSTANCES_PER_CLASS; ++j)
- system_info->mapping_table[i][j] =
- GUC_MAX_INSTANCES_PER_CLASS;
+ info_map_write(info_map, mapping_table[i][j],
+ GUC_MAX_INSTANCES_PER_CLASS);

for_each_engine(engine, gt, id) {
u8 guc_class = engine_class_to_guc_class(engine->class);

- system_info->mapping_table[guc_class][ilog2(engine->logical_mask)] =
- engine->instance;
+ info_map_write(info_map, mapping_table[guc_class][ilog2(engine->logical_mask)],
+ engine->instance);
}
}

@@ -631,7 +631,7 @@ static void __guc_ads_init(struct intel_guc *guc)
/* Golden contexts for re-initialising after a watchdog reset */
guc_prep_golden_context(guc);

- guc_mapping_table_init(guc_to_gt(guc), &blob->system_info);
+ guc_mapping_table_init(guc_to_gt(guc), &info_map);

base = intel_guc_ggtt_offset(guc, guc->ads_vma);

--
2.35.1