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Rev 5078 Rev 5139
Line 122... Line 122...
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	struct radeon_ring *ring = &rdev->ring[R600_RING_TYPE_DMA_INDEX];
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	struct radeon_ring *ring = &rdev->ring[R600_RING_TYPE_DMA_INDEX];
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	u32 rb_cntl, dma_cntl, ib_cntl;
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	u32 rb_cntl, dma_cntl, ib_cntl;
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	u32 rb_bufsz;
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	u32 rb_bufsz;
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	int r;
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	int r;
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	/* Reset dma */
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	if (rdev->family >= CHIP_RV770)
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		WREG32(SRBM_SOFT_RESET, RV770_SOFT_RESET_DMA);
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	else
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		WREG32(SRBM_SOFT_RESET, SOFT_RESET_DMA);
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	RREG32(SRBM_SOFT_RESET);
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	udelay(50);
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	WREG32(SRBM_SOFT_RESET, 0);
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	WREG32(DMA_SEM_INCOMPLETE_TIMER_CNTL, 0);
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	WREG32(DMA_SEM_INCOMPLETE_TIMER_CNTL, 0);
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	WREG32(DMA_SEM_WAIT_FAIL_TIMER_CNTL, 0);
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	WREG32(DMA_SEM_WAIT_FAIL_TIMER_CNTL, 0);
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