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authorWang Zhenyu <zhenyu.z.wang@intel.com>2006-12-04 15:48:04 +0800
committerKeith Packard <keithp@neko.keithp.com>2007-01-06 15:49:23 -0800
commitcaf8010652f77e7687c0a3b7c267ba49d0a24d74 (patch)
treeb21776131775e7ec72e5ab57c962226eaa755030 /src/mesa/drivers/dri/nouveau/nouveau_object.c
parentf34cad0f972ca838cb223429acab54d26c2f6a57 (diff)
parent8c1cc5fd8084e7a927b15c88709a615fa16b06a3 (diff)
Merge branch 'master' into crestline
Conflicts: src/mesa/drivers/dri/i965/brw_tex_layout.c Michel Dänzer replaced the copy of the 945 mipmap layout code with that from the 945 driver directly.
Diffstat (limited to 'src/mesa/drivers/dri/nouveau/nouveau_object.c')
-rw-r--r--src/mesa/drivers/dri/nouveau/nouveau_object.c92
1 files changed, 92 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/nouveau/nouveau_object.c b/src/mesa/drivers/dri/nouveau/nouveau_object.c
new file mode 100644
index 0000000000..1558f2963d
--- /dev/null
+++ b/src/mesa/drivers/dri/nouveau/nouveau_object.c
@@ -0,0 +1,92 @@
+
+#include "nouveau_fifo.h"
+#include "nouveau_object.h"
+#include "nouveau_reg.h"
+
+
+GLboolean nouveauCreateContextObject(nouveauContextPtr nmesa, int handle, int class, uint32_t flags, uint32_t dma_in, uint32_t dma_out, uint32_t dma_notifier)
+{
+ drm_nouveau_object_init_t cto;
+ int ret;
+
+ cto.handle = handle;
+ cto.class = class;
+ cto.flags = flags;
+ cto.dma0= dma_in;
+ cto.dma1= dma_out;
+ cto.dma_notifier = dma_notifier;
+ ret = drmCommandWrite(nmesa->driFd, DRM_NOUVEAU_OBJECT_INIT, &cto, sizeof(cto));
+
+ return ret == 0;
+}
+
+GLboolean nouveauCreateDmaObject(nouveauContextPtr nmesa,
+ uint32_t handle,
+ uint32_t offset,
+ uint32_t size,
+ int target,
+ int access)
+{
+ drm_nouveau_dma_object_init_t dma;
+ int ret;
+
+ 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;
+}
+
+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,
+ 0, (256*1024*1024),
+ 0 /*NV_DMA_TARGET_FB*/, 0 /*NV_DMA_ACCESS_RW*/);
+ nouveauCreateDmaObject( nmesa, NvDmaAGP,
+ nmesa->agp_phys, (128*1024*1024),
+ 3 /* AGP */, 0 /* RW */);
+
+ nouveauCreateContextObject(nmesa, Nv3D, nmesa->screen->card->class_3d,
+ 0, 0, 0, 0);
+ nouveauCreateContextObject(nmesa, NvCtxSurf2D, NV10_CONTEXT_SURFACES_2D,
+ 0, 0, 0, 0);
+ nouveauCreateContextObject(nmesa, NvImageBlit, NV10_IMAGE_BLIT,
+ NV_DMA_CONTEXT_FLAGS_PATCH_SRCCOPY, 0, 0, 0);
+ nouveauCreateContextObject(nmesa, NvMemFormat,
+ NV_MEMORY_TO_MEMORY_FORMAT,
+ 0, 0, 0, 0);
+
+#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);
+}
+
+
+