From 297a35eb69382193a4cc9ba4b51619984a8969db Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Wed, 27 Dec 2006 00:02:38 +1100 Subject: nouveau: Add simple wrapper for NV_MEMORY_TO_MEMORY_FORMAT. --- src/mesa/drivers/dri/nouveau/nouveau_buffers.c | 59 ++++++++++++++++++++++++++ src/mesa/drivers/dri/nouveau/nouveau_buffers.h | 5 +++ src/mesa/drivers/dri/nouveau/nouveau_object.c | 10 ++++- src/mesa/drivers/dri/nouveau/nouveau_object.h | 2 + 4 files changed, 75 insertions(+), 1 deletion(-) (limited to 'src/mesa/drivers/dri/nouveau') diff --git a/src/mesa/drivers/dri/nouveau/nouveau_buffers.c b/src/mesa/drivers/dri/nouveau/nouveau_buffers.c index f6a03ecd9c..92329e514f 100644 --- a/src/mesa/drivers/dri/nouveau/nouveau_buffers.c +++ b/src/mesa/drivers/dri/nouveau/nouveau_buffers.c @@ -5,6 +5,65 @@ #include "nouveau_context.h" #include "nouveau_buffers.h" +#include "nouveau_object.h" +#include "nouveau_fifo.h" +#include "nouveau_reg.h" +#include "nouveau_msg.h" + +#define MAX_MEMFMT_LENGTH 32768 + +/* Unstrided blit using NV_MEMORY_TO_MEMORY_FORMAT */ +GLboolean +nouveau_memformat_flat_emit(GLcontext *ctx, + nouveau_mem *dst, nouveau_mem *src, + GLuint dst_offset, GLuint src_offset, + GLuint size) +{ + nouveauContextPtr nmesa = NOUVEAU_CONTEXT(ctx); + uint32_t src_handle, dst_handle; + GLuint count; + + if (src_offset + size > src->size) { + MESSAGE("src out of nouveau_mem bounds\n"); + return GL_FALSE; + } + if (dst_offset + size > dst->size) { + MESSAGE("dst out of nouveau_mem bounds\n"); + return GL_FALSE; + } + + src_handle = (src->type & NOUVEAU_MEM_FB) ? NvDmaFB : NvDmaAGP; + dst_handle = (src->type & NOUVEAU_MEM_FB) ? NvDmaFB : NvDmaAGP; + src_offset += nouveau_mem_gpu_offset_get(ctx, src); + dst_offset += nouveau_mem_gpu_offset_get(ctx, dst); + + BEGIN_RING_SIZE(NvSubMemFormat, NV_MEMORY_TO_MEMORY_FORMAT_OBJECT_IN, 2); + OUT_RING (src_handle); + OUT_RING (dst_handle); + + count = (size / MAX_MEMFMT_LENGTH) + ((size % MAX_MEMFMT_LENGTH) ? 1 : 0); + + while (count--) { + GLuint length = (size > MAX_MEMFMT_LENGTH) ? MAX_MEMFMT_LENGTH : size; + + BEGIN_RING_SIZE(NvSubMemFormat, NV_MEMORY_TO_MEMORY_FORMAT_OFFSET_IN, 8); + OUT_RING (src_offset); + OUT_RING (dst_offset); + OUT_RING (0); /* pitch in */ + OUT_RING (0); /* pitch out */ + OUT_RING (length); /* line length */ + OUT_RING (1); /* number of lines */ + OUT_RING ((1 << 8) /* dst_inc */ | (1 << 0) /* src_inc */); + OUT_RING (0); /* buffer notify? */ + FIRE_RING(); + + src_offset += length; + dst_offset += length; + size -= length; + } + + return GL_TRUE; +} void nouveau_mem_free(GLcontext *ctx, nouveau_mem *mem) diff --git a/src/mesa/drivers/dri/nouveau/nouveau_buffers.h b/src/mesa/drivers/dri/nouveau/nouveau_buffers.h index bb297ad558..a8d85b279b 100644 --- a/src/mesa/drivers/dri/nouveau/nouveau_buffers.h +++ b/src/mesa/drivers/dri/nouveau/nouveau_buffers.h @@ -18,6 +18,11 @@ extern nouveau_mem *nouveau_mem_alloc(GLcontext *ctx, int type, extern void nouveau_mem_free(GLcontext *ctx, nouveau_mem *mem); extern uint32_t nouveau_mem_gpu_offset_get(GLcontext *ctx, nouveau_mem *mem); +extern GLboolean nouveau_memformat_flat_emit(GLcontext *ctx, + nouveau_mem *dst, nouveau_mem *src, + GLuint dst_offset, GLuint src_offset, + GLuint size); + typedef struct nouveau_renderbuffer_t { struct gl_renderbuffer mesa; /* must be first! */ __DRIdrawablePrivate *dPriv; diff --git a/src/mesa/drivers/dri/nouveau/nouveau_object.c b/src/mesa/drivers/dri/nouveau/nouveau_object.c index cf7284d2d5..1558f2963d 100644 --- a/src/mesa/drivers/dri/nouveau/nouveau_object.c +++ b/src/mesa/drivers/dri/nouveau/nouveau_object.c @@ -52,10 +52,13 @@ void nouveauObjectInit(nouveauContextPtr nmesa) return; #endif -/* We need to know vram size.. */ +/* 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); @@ -63,6 +66,9 @@ void nouveauObjectInit(nouveauContextPtr nmesa) 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); @@ -75,6 +81,8 @@ void nouveauObjectInit(nouveauContextPtr nmesa) 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); diff --git a/src/mesa/drivers/dri/nouveau/nouveau_object.h b/src/mesa/drivers/dri/nouveau/nouveau_object.h index 87f2dc9ae7..d5fcc6df8d 100644 --- a/src/mesa/drivers/dri/nouveau/nouveau_object.h +++ b/src/mesa/drivers/dri/nouveau/nouveau_object.h @@ -11,6 +11,7 @@ enum DMAObjects { Nv3D = 0x80000019, NvCtxSurf2D = 0x80000020, NvImageBlit = 0x80000021, + NvMemFormat = 0x80000022, NvDmaFB = 0xD0FB0001, NvDmaAGP = 0xD0AA0001, NvSyncNotify = 0xD0000001 @@ -19,6 +20,7 @@ enum DMAObjects { enum DMASubchannel { NvSubCtxSurf2D = 0, NvSubImageBlit = 1, + NvSubMemFormat = 2, NvSub3D = 7, }; -- cgit v1.2.3