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https://gitlab.freedesktop.org/mesa/drm.git
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674cefd4fe
The PGRAPH init for the various cards will need cleaning up at some point, a lot of the values written there are per-context state left over from the all the hardcoding done in the ddx. It's possible some cards get broken by this commit, let me know. Tested on: NV5, NV18, NV28, NV35, NV40, NV4E
36 lines
578 B
C
36 lines
578 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(drm_device_t *dev)
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{
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drm_nouveau_private_t *dev_priv = dev->dev_private;
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uint32_t tmp;
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NV_WRITE(NV03_PMC_INTR_EN_0, 0);
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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(NV40_PFB_020C);
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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(drm_device_t *dev)
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{
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}
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