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@@ -50,11 +50,12 @@
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#include <linux/kthread.h>
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#include <linux/reset.h>
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#include <asm/io.h>
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-#include <soc/sifive/sifive_l2_cache.h>
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#include "../../../vpuapi/vpuconfig.h"
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#include "vpu.h"
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+extern void sifive_ccache_flush_range(phys_addr_t start, size_t len);
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+
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//#define ENABLE_DEBUG_MSG
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#ifdef ENABLE_DEBUG_MSG
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#define DPRINTK(args...) printk(KERN_INFO args);
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@@ -87,11 +88,6 @@
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/* if this driver knows the dedicated video memory address */
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//#define VPU_SUPPORT_RESERVED_VIDEO_MEMORY
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-static void starfive_flush_dcache(unsigned long start, unsigned long len)
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-{
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- sifive_l2_flush64_range(start, len);
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-}
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-
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#define VPU_PLATFORM_DEVICE_NAME "vdec"
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#define VPU_CLK_NAME "vcodec"
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#define VPU_DEV_NAME "vdec"
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@@ -476,6 +472,15 @@ static int vpu_freq_init(struct device *dev)
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#endif
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+static void starfive_flush_dcache(phys_addr_t start, size_t len)
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+{
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+#ifdef ARCH_HAS_SYNC_DMA_FOR_CPU
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+ dma_sync_single_for_cpu(vpu_dev, start, len, DMA_FROM_DEVICE);
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+#else
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+ sifive_ccache_flush_range(start, len);
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+#endif
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+}
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+
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static int vpu_alloc_dma_buffer(vpudrv_buffer_t *vb)
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{
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if (!vb)
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