[Intel-gfx] [PATCH v3 05/16] drm/i915/guc: Add read/write helpers for ADS blob

Lucas De Marchi
2022-02-16T17:41:05Z

Add helpers on top of iosys_map_read_field() /
iosys_map_write_field() functions so they always use the right
arguments and make code easier to read.

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>
Reviewed-by: Matt Atwood <matthew.s.atwood@intel.com>
---
drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c | 7 +++++++
1 file changed, 7 insertions(+)

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 4ea842752bbc..b645df7d46b6 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c
@@ -60,6 +60,13 @@ struct __guc_ads_blob {
struct guc_mmio_reg regset[0];
} __packed;

+#define ads_blob_read(guc_, field_) \
+ iosys_map_rd_field(&(guc_)->ads_map, 0, struct __guc_ads_blob, field_)
+
+#define ads_blob_write(guc_, field_, val_) \
+ iosys_map_wr_field(&(guc_)->ads_map, 0, struct __guc_ads_blob, \
+ field_, val_)
+
static u32 guc_ads_regset_size(struct intel_guc *guc)
{
GEM_BUG_ON(!guc->ads_regset_size);
--
2.35.1