disable FB

hc

2024-01-04 1543e317f1da31b75942316931e8f491a8920811

 kernel/drivers/gpu/drm/etnaviv/etnaviv_dump.c
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@@ -125,9 +125,9 @@
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 		return;
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 	etnaviv_dump_core = false;
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-	mutex_lock(&gpu->mmu_context->lock);
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+	mutex_lock(&submit->mmu_context->lock);
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-	mmu_size = etnaviv_iommu_dump_size(gpu->mmu_context);
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+	mmu_size = etnaviv_iommu_dump_size(submit->mmu_context);
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 	/* We always dump registers, mmu, ring, hanging cmdbuf and end marker */
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 	n_obj = 5;
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@@ -157,7 +157,7 @@
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 	iter.start = __vmalloc(file_size, GFP_KERNEL | __GFP_NOWARN |
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 			__GFP_NORETRY);
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 	if (!iter.start) {
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-		mutex_unlock(&gpu->mmu_context->lock);
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+		mutex_unlock(&submit->mmu_context->lock);
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 		dev_warn(gpu->dev, "failed to allocate devcoredump file\n");
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 		return;
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 	}
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@@ -169,18 +169,18 @@
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 	memset(iter.hdr, 0, iter.data - iter.start);
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 	etnaviv_core_dump_registers(&iter, gpu);
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-	etnaviv_core_dump_mmu(&iter, gpu->mmu_context, mmu_size);
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+	etnaviv_core_dump_mmu(&iter, submit->mmu_context, mmu_size);
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 	etnaviv_core_dump_mem(&iter, ETDUMP_BUF_RING, gpu->buffer.vaddr,
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 			      gpu->buffer.size,
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 			      etnaviv_cmdbuf_get_va(&gpu->buffer,
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-					&gpu->mmu_context->cmdbuf_mapping));
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+					&submit->mmu_context->cmdbuf_mapping));
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 	etnaviv_core_dump_mem(&iter, ETDUMP_BUF_CMD,
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 			      submit->cmdbuf.vaddr, submit->cmdbuf.size,
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 			      etnaviv_cmdbuf_get_va(&submit->cmdbuf,
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-					&gpu->mmu_context->cmdbuf_mapping));
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+					&submit->mmu_context->cmdbuf_mapping));
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-	mutex_unlock(&gpu->mmu_context->lock);
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+	mutex_unlock(&submit->mmu_context->lock);
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 	/* Reserve space for the bomap */
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 	if (n_bomap_pages) {