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path: root/drivers/gpu/drm/i915/gvt/scheduler.c
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Diffstat (limited to 'drivers/gpu/drm/i915/gvt/scheduler.c')
-rw-r--r--drivers/gpu/drm/i915/gvt/scheduler.c17
1 files changed, 13 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/gvt/scheduler.c b/drivers/gpu/drm/i915/gvt/scheduler.c
index 3c3b9842bbbd..1570eb8aa978 100644
--- a/drivers/gpu/drm/i915/gvt/scheduler.c
+++ b/drivers/gpu/drm/i915/gvt/scheduler.c
@@ -403,6 +403,14 @@ static void release_shadow_wa_ctx(struct intel_shadow_wa_ctx *wa_ctx)
wa_ctx->indirect_ctx.shadow_va = NULL;
}
+static void set_dma_address(struct i915_page_directory *pd, dma_addr_t addr)
+{
+ struct scatterlist *sg = pd->pt.base->mm.pages->sgl;
+
+ /* This is not a good idea */
+ sg->dma_address = addr;
+}
+
static void set_context_ppgtt_from_shadow(struct intel_vgpu_workload *workload,
struct intel_context *ce)
{
@@ -411,7 +419,7 @@ static void set_context_ppgtt_from_shadow(struct intel_vgpu_workload *workload,
int i = 0;
if (mm->ppgtt_mm.root_entry_type == GTT_TYPE_PPGTT_ROOT_L4_ENTRY) {
- px_dma(ppgtt->pd) = mm->ppgtt_mm.shadow_pdps[0];
+ set_dma_address(ppgtt->pd, mm->ppgtt_mm.shadow_pdps[0]);
} else {
for (i = 0; i < GVT_RING_CTX_NR_PDPS; i++) {
struct i915_page_directory * const pd =
@@ -421,7 +429,8 @@ static void set_context_ppgtt_from_shadow(struct intel_vgpu_workload *workload,
shadow ppgtt. */
if (!pd)
break;
- px_dma(pd) = mm->ppgtt_mm.shadow_pdps[i];
+
+ set_dma_address(pd, mm->ppgtt_mm.shadow_pdps[i]);
}
}
}
@@ -1240,13 +1249,13 @@ i915_context_ppgtt_root_restore(struct intel_vgpu_submission *s,
int i;
if (i915_vm_is_4lvl(&ppgtt->vm)) {
- px_dma(ppgtt->pd) = s->i915_context_pml4;
+ set_dma_address(ppgtt->pd, s->i915_context_pml4);
} else {
for (i = 0; i < GEN8_3LVL_PDPES; i++) {
struct i915_page_directory * const pd =
i915_pd_entry(ppgtt->pd, i);
- px_dma(pd) = s->i915_context_pdps[i];
+ set_dma_address(pd, s->i915_context_pdps[i]);
}
}
}