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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-21 11:37:47 +07:00
29 lines
553 B
C
29 lines
553 B
C
#include "drmP.h"
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#include "drm.h"
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#include "nouveau_drv.h"
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#include "nouveau_drm.h"
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int
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nv40_mc_init(struct drm_device *dev)
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{
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/* Power up everything, resetting each individual unit will
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* be done later if needed.
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*/
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nv_wr32(dev, NV03_PMC_ENABLE, 0xFFFFFFFF);
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if (nv44_graph_class(dev)) {
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u32 tmp = nv_rd32(dev, NV04_PFB_FIFO_DATA);
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nv_wr32(dev, NV40_PMC_1700, tmp);
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nv_wr32(dev, NV40_PMC_1704, 0);
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nv_wr32(dev, NV40_PMC_1708, 0);
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nv_wr32(dev, NV40_PMC_170C, tmp);
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}
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return 0;
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}
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void
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nv40_mc_takedown(struct drm_device *dev)
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{
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}
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