| Message ID | 20220126203702.1784589-11-lucas.demarchi@intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | drm/i915/guc: Refactor ADS access to use dma_buf_map | expand |
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 fe1e71adfca1..15990c229b54 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c @@ -668,14 +668,15 @@ void intel_guc_ads_destroy(struct intel_guc *guc) static void guc_ads_private_data_reset(struct intel_guc *guc) { + struct dma_buf_map map = + DMA_BUF_MAP_INIT_OFFSET(&guc->ads_map, guc_ads_private_data_offset(guc)); u32 size; size = guc_ads_private_data_size(guc); if (!size) return; - memset((void *)guc->ads_blob + guc_ads_private_data_offset(guc), 0, - size); + dma_buf_map_memset(&map, 0, size); } /**
Use dma_buf_map_memset() to zero the private data as ADS may be either on system or IO memory. 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 | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)