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authorThomas Hellström <thomas.hellstrom@linux.intel.com>2024-01-09 14:24:05 +0300
committerThomas Hellström <thomas.hellstrom@linux.intel.com>2024-01-15 17:36:47 +0300
commit98949068eb559a31f162ab37f56a89bf6c3698ad (patch)
treede931ef8cb9604c91ac57b80d1030afff3a556c6
parent5c63e7574739c034e072dea0e0a6fcbe8d538666 (diff)
downloadlinux-98949068eb559a31f162ab37f56a89bf6c3698ad.tar.xz
drm/xe: Annotate xe_ttm_stolen_mgr::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: 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>
-rw-r--r--drivers/gpu/drm/xe/xe_ttm_stolen_mgr.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/xe/xe_ttm_stolen_mgr.c b/drivers/gpu/drm/xe/xe_ttm_stolen_mgr.c
index d2b00d0bf1e2..e5d7d5e2bec1 100644
--- a/drivers/gpu/drm/xe/xe_ttm_stolen_mgr.c
+++ b/drivers/gpu/drm/xe/xe_ttm_stolen_mgr.c
@@ -31,7 +31,7 @@ struct xe_ttm_stolen_mgr {
/* GPU base offset */
resource_size_t stolen_base;
- void *__iomem mapping;
+ void __iomem *mapping;
};
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));
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.is_iomem = true;