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https://gitlab.freedesktop.org/mesa/drm.git
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b71f3f114e
NV04 had a PFB_FIFO_DATA at the same address, which we don't use, so remove it to reduce confusion
38 lines
696 B
C
38 lines
696 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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struct drm_nouveau_private *dev_priv = dev->dev_private;
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uint32_t tmp;
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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_WRITE(NV03_PMC_ENABLE, 0xFFFFFFFF);
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switch (dev_priv->chipset) {
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case 0x44:
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case 0x46: /* G72 */
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case 0x4e:
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case 0x4c: /* C51_G7X */
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tmp = NV_READ(NV10_PFB_CSTATUS);
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NV_WRITE(NV40_PMC_1700, tmp);
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NV_WRITE(NV40_PMC_1704, 0);
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NV_WRITE(NV40_PMC_1708, 0);
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NV_WRITE(NV40_PMC_170C, tmp);
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break;
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default:
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break;
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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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