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#include "nouveau_fifo.h"
#include "nouveau_object.h"
#include "nouveau_reg.h"
GLboolean nouveauCreateContextObject(nouveauContextPtr nmesa,
uint32_t handle, int class)
{
drm_nouveau_object_init_t cto;
int ret;
cto.handle = handle;
cto.class = class;
ret = drmCommandWrite(nmesa->driFd, DRM_NOUVEAU_OBJECT_INIT, &cto, sizeof(cto));
return ret == 0;
}
GLboolean nouveauCreateDmaObject(nouveauContextPtr nmesa,
uint32_t handle,
int class,
uint32_t offset,
uint32_t size,
int target,
int access)
{
drm_nouveau_dma_object_init_t dma;
int ret;
dma.class = class;
dma.handle = handle;
dma.target = target;
dma.access = access;
dma.offset = offset;
dma.size = size;
ret = drmCommandWriteRead(nmesa->driFd, DRM_NOUVEAU_DMA_OBJECT_INIT,
&dma, sizeof(dma));
return ret == 0;
}
GLboolean nouveauCreateDmaObjectFromMem(nouveauContextPtr nmesa,
uint32_t handle, int class,
nouveau_mem *mem,
int access)
{
uint32_t offset = mem->offset;
int target = mem->type & (NOUVEAU_MEM_FB | NOUVEAU_MEM_AGP);
if (!target)
return GL_FALSE;
if (target & NOUVEAU_MEM_FB)
offset -= nmesa->vram_phys;
else if (target & NOUVEAU_MEM_AGP)
offset -= nmesa->agp_phys;
return nouveauCreateDmaObject(nmesa, handle, class,
offset, mem->size,
target, access);
}
void nouveauObjectOnSubchannel(nouveauContextPtr nmesa, int subchannel, int handle)
{
BEGIN_RING_SIZE(subchannel, 0, 1);
OUT_RING(handle);
}
void nouveauObjectInit(nouveauContextPtr nmesa)
{
#ifdef NOUVEAU_RING_DEBUG
return;
#endif
/* We need to know vram size.. and AGP size (and even if the card is AGP..) */
nouveauCreateDmaObject( nmesa, NvDmaFB, NV_DMA_IN_MEMORY,
0, nmesa->vram_size,
NOUVEAU_MEM_FB,
NOUVEAU_MEM_ACCESS_RW);
nouveauCreateDmaObject( nmesa, NvDmaAGP, NV_DMA_IN_MEMORY,
0, nmesa->agp_size,
NOUVEAU_MEM_AGP,
NOUVEAU_MEM_ACCESS_RW);
nouveauCreateContextObject(nmesa, Nv3D, nmesa->screen->card->class_3d);
if (nmesa->screen->card->type>=NV_10) {
nouveauCreateContextObject(nmesa, NvCtxSurf2D, NV10_CONTEXT_SURFACES_2D);
nouveauCreateContextObject(nmesa, NvImageBlit, NV10_IMAGE_BLIT);
} else {
nouveauCreateContextObject(nmesa, NvCtxSurf2D, NV04_CONTEXT_SURFACES_2D);
nouveauCreateContextObject(nmesa, NvCtxSurf3D, NV04_CONTEXT_SURFACES_3D);
nouveauCreateContextObject(nmesa, NvImageBlit, NV_IMAGE_BLIT);
}
nouveauCreateContextObject(nmesa, NvMemFormat, NV_MEMORY_TO_MEMORY_FORMAT);
#ifdef ALLOW_MULTI_SUBCHANNEL
nouveauObjectOnSubchannel(nmesa, NvSubCtxSurf2D, NvCtxSurf2D);
BEGIN_RING_SIZE(NvSubCtxSurf2D, NV10_CONTEXT_SURFACES_2D_SET_DMA_IN_MEMORY0, 2);
OUT_RING(NvDmaFB);
OUT_RING(NvDmaFB);
nouveauObjectOnSubchannel(nmesa, NvSubImageBlit, NvImageBlit);
BEGIN_RING_SIZE(NvSubImageBlit, NV10_IMAGE_BLIT_SET_CONTEXT_SURFACES_2D, 1);
OUT_RING(NvCtxSurf2D);
BEGIN_RING_SIZE(NvSubImageBlit, NV10_IMAGE_BLIT_SET_OPERATION, 1);
OUT_RING(3); /* SRCCOPY */
nouveauObjectOnSubchannel(nmesa, NvSubMemFormat, NvMemFormat);
#endif
nouveauObjectOnSubchannel(nmesa, NvSub3D, Nv3D);
}
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