From: CQ Tang <cq.t...@intel.com>

Adjust the page offset with region start dma address.

Cc: Joonas Lahtinen <joonas.lahti...@linux.intel.com>
Cc: Matthew Auld <matthew.a...@intel.com>
Cc: Abdiel Janulgue <abdiel.janul...@linux.intel.com>
Cc: Niranjana Vishwanathapura <niranjana.vishwanathap...@intel.com>
Cc: Sudeep Dutt <sudeep.d...@intel.com>
Signed-off-by: CQ Tang <cq.t...@intel.com>
---
 drivers/gpu/drm/i915/i915_gpu_error.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c 
b/drivers/gpu/drm/i915/i915_gpu_error.c
index d8cac4c5881f..16424755e89c 100644
--- a/drivers/gpu/drm/i915/i915_gpu_error.c
+++ b/drivers/gpu/drm/i915/i915_gpu_error.c
@@ -1051,7 +1051,9 @@ i915_vma_coredump_create(const struct intel_gt *gt,
                for_each_sgt_daddr(dma, iter, vma->pages) {
                        void __iomem *s;
 
-                       s = io_mapping_map_wc(&mem->iomap, dma, PAGE_SIZE);
+                       s = io_mapping_map_wc(&mem->iomap,
+                                             dma - mem->region.start,
+                                             PAGE_SIZE);
                        ret = compress_page(compress,
                                            (void __force *)s, dst,
                                            true);
-- 
2.26.2

_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

Reply via email to