[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / gpu / drm / nouveau / nv40_mc.c

#include <drm/drmP.h>
#include "nouveau_drv.h"
#include <drm/nouveau_drm.h>

int
nv40_mc_init(struct drm_device *dev)
{
	/* Power up everything, resetting each individual unit will
	 * be done later if needed.
	 */
	nv_wr32(dev, NV03_PMC_ENABLE, 0xFFFFFFFF);

	if (nv44_graph_class(dev)) {
		u32 tmp = nv_rd32(dev, NV04_PFB_FIFO_DATA);
		nv_wr32(dev, NV40_PMC_1700, tmp);
		nv_wr32(dev, NV40_PMC_1704, 0);
		nv_wr32(dev, NV40_PMC_1708, 0);
		nv_wr32(dev, NV40_PMC_170C, tmp);
	}

	return 0;
}

void
nv40_mc_takedown(struct drm_device *dev)
{
}
Commit	Line	Data
760285e7	1	#include <drm/drmP.h>
6ee73861	2	#include "nouveau_drv.h"
760285e7	3	#include <drm/nouveau_drm.h>
6ee73861 BS	4
	5	int
	6	nv40_mc_init(struct drm_device *dev)
	7	{
6ee73861 BS	8	/* Power up everything, resetting each individual unit will
	9	* be done later if needed.
	10	*/
	11	nv_wr32(dev, NV03_PMC_ENABLE, 0xFFFFFFFF);
	12
1380da49 BS	13	if (nv44_graph_class(dev)) {
1380da49 BS	14	u32 tmp = nv_rd32(dev, NV04_PFB_FIFO_DATA);
6ee73861 BS	15	nv_wr32(dev, NV40_PMC_1700, tmp);
	16	nv_wr32(dev, NV40_PMC_1704, 0);
	17	nv_wr32(dev, NV40_PMC_1708, 0);
	18	nv_wr32(dev, NV40_PMC_170C, tmp);
6ee73861 BS	19	}
	20
	21	return 0;
	22	}
	23
	24	void
	25	nv40_mc_takedown(struct drm_device *dev)
	26	{
	27	}