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| author | Thomas Hellström <thomas.hellstrom@linux.intel.com> | 2024-01-09 14:24:03 +0300 |
|---|---|---|
| committer | Thomas Hellström <thomas.hellstrom@linux.intel.com> | 2024-01-15 17:36:42 +0300 |
| commit | 77232e6a28447c2942558d05f1c3115bdf95a9e7 (patch) | |
| tree | 5c7e89b3db26784cb4411bae5bf5773e6a31c209 /drivers/gpu | |
| parent | 3ec276d06698189506f508f87c0f4f17c11e0251 (diff) | |
| download | linux-77232e6a28447c2942558d05f1c3115bdf95a9e7.tar.xz | |
drm/xe: Annotate xe_mem_region::mapping with __iomem
The pointer points to IO memory, but the __iomem annotation was
incorrectly placed. Annotate it correctly, update its usage accordingly
and fix the corresponding sparse error.
Fixes: 0887a2e7ab62 ("drm/xe: Make xe_mem_region struct")
Cc: Oak Zeng <oak.zeng@intel.com>
Cc: Michael J. Ruhl <michael.j.ruhl@intel.com>
Cc: Matthew Brost <matthew.brost@intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240109112405.108136-3-thomas.hellstrom@linux.intel.com
(cherry picked from commit 20855b62a30538361e587cfc7c5245f07d4f826a)
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/xe/xe_bo.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/xe/xe_device_types.h | 2 |
2 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpu/drm/xe/xe_bo.c b/drivers/gpu/drm/xe/xe_bo.c index 8e4a3b1f6b93..3cd29bd015a0 100644 --- a/drivers/gpu/drm/xe/xe_bo.c +++ b/drivers/gpu/drm/xe/xe_bo.c @@ -442,7 +442,7 @@ static int xe_ttm_io_mem_reserve(struct ttm_device *bdev, if (vram->mapping && mem->placement & TTM_PL_FLAG_CONTIGUOUS) - mem->bus.addr = (u8 *)vram->mapping + + mem->bus.addr = (u8 __force *)vram->mapping + mem->bus.offset; mem->bus.offset += vram->io_start; @@ -734,7 +734,7 @@ static int xe_bo_move(struct ttm_buffer_object *ttm_bo, bool evict, /* Create a new VMAP once kernel BO back in VRAM */ if (!ret && resource_is_vram(new_mem)) { struct xe_mem_region *vram = res_to_mem_region(new_mem); - void *new_addr = vram->mapping + + void __iomem *new_addr = vram->mapping + (new_mem->start << PAGE_SHIFT); if (XE_WARN_ON(new_mem->start == XE_BO_INVALID_OFFSET)) { diff --git a/drivers/gpu/drm/xe/xe_device_types.h b/drivers/gpu/drm/xe/xe_device_types.h index c45ef17b3473..4b38c6bc6c76 100644 --- a/drivers/gpu/drm/xe/xe_device_types.h +++ b/drivers/gpu/drm/xe/xe_device_types.h @@ -97,7 +97,7 @@ struct xe_mem_region { */ resource_size_t actual_physical_size; /** @mapping: pointer to VRAM mappable space */ - void *__iomem mapping; + void __iomem *mapping; }; /** |