diff options
| author |   Lucas De Marchi <lucas.demarchi@intel.com> | 2022-02-16 09:41:47 -0800 |
|---|---|---|
| committer | Lucas De Marchi <lucas.demarchi@intel.com> | 2022-02-25 15:23:30 -0800 |
| commit | 0df0c76cc3fd99d72bc1b18eae25ee3e8fb9d1f7 (patch) | |
| tree | 3984c0a2b8941ed5dfb62ad62a46e2ad2852b7a4 | |
| parent | drm/i915/guc: Convert __guc_ads_init to iosys_map (diff) | |
| download | linux-dev-0df0c76cc3fd99d72bc1b18eae25ee3e8fb9d1f7.tar.xz linux-dev-0df0c76cc3fd99d72bc1b18eae25ee3e8fb9d1f7.zip | |
drm/i915/guc: Remove plain ads_blob pointer
Now we have the access to content of GuC ADS either using iosys_map
API or using a temporary buffer. Remove guc->ads_blob as there shouldn't
be updates using the bare pointer anymore.
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: Matthew Brost <matthew.brost@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220216174147.3073235-17-lucas.demarchi@intel.com
| -rw-r--r-- | drivers/gpu/drm/i915/gt/uc/intel_guc.h | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c | 8 |
2 files changed, 5 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc.h b/drivers/gpu/drm/i915/gt/uc/intel_guc.h index f857e9190750..bf7079480d47 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc.h +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc.h @@ -147,8 +147,7 @@ struct intel_guc { /** @ads_vma: object allocated to hold the GuC ADS */ struct i915_vma *ads_vma; - /** @ads_blob: contents of the GuC ADS */ - struct __guc_ads_blob *ads_blob; + /** @ads_map: contents of the GuC ADS */ struct iosys_map ads_map; /** @ads_regset_size: size of the save/restore regsets in the ADS */ u32 ads_regset_size; 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 d0593063c0dc..847e00390b00 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c @@ -667,6 +667,7 @@ static void __guc_ads_init(struct intel_guc *guc) */ int intel_guc_ads_create(struct intel_guc *guc) { + void *ads_blob; u32 size; int ret; @@ -691,14 +692,14 @@ int intel_guc_ads_create(struct intel_guc *guc) size = guc_ads_blob_size(guc); ret = intel_guc_allocate_and_map_vma(guc, size, &guc->ads_vma, - (void **)&guc->ads_blob); + &ads_blob); if (ret) return ret; if (i915_gem_object_is_lmem(guc->ads_vma->obj)) - iosys_map_set_vaddr_iomem(&guc->ads_map, (void __iomem *)guc->ads_blob); + iosys_map_set_vaddr_iomem(&guc->ads_map, (void __iomem *)ads_blob); else - iosys_map_set_vaddr(&guc->ads_map, guc->ads_blob); + iosys_map_set_vaddr(&guc->ads_map, ads_blob); __guc_ads_init(guc); @@ -720,7 +721,6 @@ void intel_guc_ads_init_late(struct intel_guc *guc) void intel_guc_ads_destroy(struct intel_guc *guc) { i915_vma_unpin_and_release(&guc->ads_vma, I915_VMA_RELEASE_MAP); - guc->ads_blob = NULL; iosys_map_clear(&guc->ads_map); kfree(guc->ads_regset); } |