iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

drm/xe: Annotate xe_ttm_stolen_mgr::mapping with __iomem

Browse Source 
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: d8b52a02cb40 ("drm/xe: Implement stolen memory.")
Cc: Maarten Lankhorst <maarten.lankhorst@linux.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/20240109112405.108136-5-thomas.hellstrom@linux.intel.com
(cherry picked from commit dcddb6f0b06d454c9a3b2b240a43f0e7310c7f7c)
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
This commit is contained in:
Thomas Hellström 2024-01-09 12:24:05 +01:00
parent 5c63e75747
commit 98949068eb
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/gpu/drm/xe/xe_ttm_stolen_mgr.c
View File

@ -31,7 +31,7 @@ struct xe_ttm_stolen_mgr {
/* GPU base offset */ /* GPU base offset */
resource_size_t stolen_base; resource_size_t stolen_base;
void *__iomem mapping; void __iomem *mapping;
}; };
static inline struct xe_ttm_stolen_mgr * static inline struct xe_ttm_stolen_mgr *
@ -275,7 +275,7 @@ static int __xe_ttm_stolen_io_mem_reserve_bar2(struct xe_device *xe,
drm_WARN_ON(&xe->drm, !(mem->placement & TTM_PL_FLAG_CONTIGUOUS)); drm_WARN_ON(&xe->drm, !(mem->placement & TTM_PL_FLAG_CONTIGUOUS));
if (mem->placement & TTM_PL_FLAG_CONTIGUOUS && mgr->mapping) if (mem->placement & TTM_PL_FLAG_CONTIGUOUS && mgr->mapping)
mem->bus.addr = (u8 *)mgr->mapping + mem->bus.offset; mem->bus.addr = (u8 __force *)mgr->mapping + mem->bus.offset;
mem->bus.offset += mgr->io_base; mem->bus.offset += mgr->io_base;
mem->bus.is_iomem = true; mem->bus.is_iomem = true;