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-rw-r--r--drivers/gpu/drm/i915/i915_guc_submission.c4
-rw-r--r--drivers/gpu/drm/i915/i915_utils.h5
2 files changed, 7 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/i915_guc_submission.c b/drivers/gpu/drm/i915/i915_guc_submission.c
index a2fad82532e4..31381a327347 100644
--- a/drivers/gpu/drm/i915/i915_guc_submission.c
+++ b/drivers/gpu/drm/i915/i915_guc_submission.c
@@ -388,13 +388,13 @@ static void guc_stage_desc_init(struct intel_guc *guc,
gfx_addr = guc_ggtt_offset(client->vma);
desc->db_trigger_phy = sg_dma_address(client->vma->pages->sgl) +
client->doorbell_offset;
- desc->db_trigger_cpu = (u64)__get_doorbell(client);
+ desc->db_trigger_cpu = ptr_to_u64(__get_doorbell(client));
desc->db_trigger_uk = gfx_addr + client->doorbell_offset;
desc->process_desc = gfx_addr + client->proc_desc_offset;
desc->wq_addr = gfx_addr + GUC_DB_SIZE;
desc->wq_size = GUC_WQ_SIZE;
- desc->desc_private = (u64)client;
+ desc->desc_private = ptr_to_u64(client);
}
static void guc_stage_desc_fini(struct intel_guc *guc,
diff --git a/drivers/gpu/drm/i915/i915_utils.h b/drivers/gpu/drm/i915/i915_utils.h
index 12fc250b47b9..c242327d5217 100644
--- a/drivers/gpu/drm/i915/i915_utils.h
+++ b/drivers/gpu/drm/i915/i915_utils.h
@@ -99,6 +99,11 @@
__T; \
})
+static inline u64 ptr_to_u64(const void *ptr)
+{
+ return (uintptr_t)ptr;
+}
+
#define u64_to_ptr(T, x) ({ \
typecheck(u64, x); \
(T *)(uintptr_t)(x); \