From 12d51beb7e2fd3bd4b58c941db4d0188dca5973d Mon Sep 17 00:00:00 2001 From: Aapo Tahkola Date: Thu, 9 Mar 2006 06:21:17 +0000 Subject: [PATCH] Kick VBOs out of GART if nothing else helps. --- src/mesa/drivers/dri/r300/r300_context.h | 1 + src/mesa/drivers/dri/r300/r300_ioctl.c | 13 +++++++-- src/mesa/drivers/dri/r300/radeon_mm.c | 20 ++++++------- src/mesa/drivers/dri/r300/radeon_mm.h | 4 ++- src/mesa/drivers/dri/r300/radeon_vtxfmt_a.c | 32 +++++++++++++++++++++ 5 files changed, 56 insertions(+), 14 deletions(-) diff --git a/src/mesa/drivers/dri/r300/r300_context.h b/src/mesa/drivers/dri/r300/r300_context.h index 278319b14f1..53b689e00b0 100644 --- a/src/mesa/drivers/dri/r300/r300_context.h +++ b/src/mesa/drivers/dri/r300/r300_context.h @@ -933,6 +933,7 @@ extern void radeon_init_vtxfmt_a(r300ContextPtr rmesa); #ifdef HW_VBOS extern void r300_init_vbo_funcs(struct dd_function_table *functions); +extern void r300_evict_vbos(GLcontext *ctx, int amount); #endif #define RADEON_D_CAPTURE 0 diff --git a/src/mesa/drivers/dri/r300/r300_ioctl.c b/src/mesa/drivers/dri/r300/r300_ioctl.c index 078ff35397c..73725fcba95 100644 --- a/src/mesa/drivers/dri/r300/r300_ioctl.c +++ b/src/mesa/drivers/dri/r300/r300_ioctl.c @@ -632,12 +632,19 @@ void r300RefillCurrentDmaRegion(r300ContextPtr rmesa) radeonWaitForIdleLocked(&rmesa->radeon); dmabuf->id = radeon_mm_alloc(rmesa, 4, RADEON_BUFFER_SIZE*16); - + +#ifdef HW_VBOS + if (dmabuf->id == 0) { + /* Just kick all */ + r300_evict_vbos(rmesa->radeon.glCtx, /*RADEON_BUFFER_SIZE*16*/1<<30); + dmabuf->id = radeon_mm_alloc(rmesa, 4, RADEON_BUFFER_SIZE*16); + } +#endif UNLOCK_HARDWARE(&rmesa->radeon); if (dmabuf->id == 0) { - WARN_ONCE("Whops! Dont know how to evict VBOs yet.\n"); - exit(1); + fprintf(stderr, "Error: Could not get dma buffer... exiting\n"); + exit(-1); } } diff --git a/src/mesa/drivers/dri/r300/radeon_mm.c b/src/mesa/drivers/dri/r300/radeon_mm.c index 08f2b2f81c4..394c59b3a98 100644 --- a/src/mesa/drivers/dri/r300/radeon_mm.c +++ b/src/mesa/drivers/dri/r300/radeon_mm.c @@ -97,7 +97,7 @@ int radeon_mm_alloc(r300ContextPtr rmesa, int alignment, int size) again: - done_age = rmesa->radeon.radeonScreen->scratch[2]; + done_age = rmesa->radeon.radeonScreen->scratch[RADEON_MM_SCRATCH]; for (i = rmesa->rmm->u_last + 1; i > 0; i --) { if (rmesa->rmm->u_list[i].ptr == NULL) { @@ -119,7 +119,7 @@ int radeon_mm_alloc(r300ContextPtr rmesa, int alignment, int size) exit(1); } else { #ifdef MM_DEBUG - fprintf(stderr, "really freed %d at age %x\n", i, rmesa->radeon.radeonScreen->scratch[2]); + fprintf(stderr, "really freed %d at age %x\n", i, rmesa->radeon.radeonScreen->scratch[RADEON_MM_SCRATCH]); #endif if (i == rmesa->rmm->u_last) rmesa->rmm->u_last --; @@ -196,7 +196,7 @@ int radeon_mm_alloc(r300ContextPtr rmesa, int alignment, int size) //fprintf(stderr, "alloc %p at id %d\n", rmesa->rmm->u_list[i].ptr, i); #ifdef MM_DEBUG - fprintf(stderr, "allocated %d at age %x\n", i, rmesa->radeon.radeonScreen->scratch[2]); + fprintf(stderr, "allocated %d at age %x\n", i, rmesa->radeon.radeonScreen->scratch[RADEON_MM_SCRATCH]); #endif return i; @@ -261,7 +261,7 @@ void radeon_mm_use(r300ContextPtr rmesa, int id) { unsigned long long ull; #ifdef MM_DEBUG - fprintf(stderr, "%s: %d at age %x\n", __FUNCTION__, id, rmesa->radeon.radeonScreen->scratch[2]); + fprintf(stderr, "%s: %d at age %x\n", __FUNCTION__, id, rmesa->radeon.radeonScreen->scratch[RADEON_MM_SCRATCH]); #endif drm_r300_cmd_header_t *cmd; @@ -303,7 +303,7 @@ void radeon_mm_use(r300ContextPtr rmesa, int id) cmd = r300AllocCmdBuf(rmesa, 2 + sizeof(ull) / 4, __FUNCTION__); cmd[0].scratch.cmd_type = R300_CMD_SCRATCH; - cmd[0].scratch.reg = 2; + cmd[0].scratch.reg = RADEON_MM_SCRATCH; cmd[0].scratch.n_bufs = 1; cmd[0].scratch.flags = 0; cmd ++; @@ -345,7 +345,7 @@ int radeon_mm_on_card(r300ContextPtr rmesa, int id) void *radeon_mm_map(r300ContextPtr rmesa, int id, int access) { #ifdef MM_DEBUG - fprintf(stderr, "%s: %d at age %x\n", __FUNCTION__, id, rmesa->radeon.radeonScreen->scratch[2]); + fprintf(stderr, "%s: %d at age %x\n", __FUNCTION__, id, rmesa->radeon.radeonScreen->scratch[RADEON_MM_SCRATCH]); #endif void *ptr; int tries = 0; @@ -385,12 +385,12 @@ void *radeon_mm_map(r300ContextPtr rmesa, int id, int access) return NULL; } - while(rmesa->rmm->u_list[id].age > rmesa->radeon.radeonScreen->scratch[2] && tries++ < 1000) + while(rmesa->rmm->u_list[id].age > rmesa->radeon.radeonScreen->scratch[RADEON_MM_SCRATCH] && tries++ < 1000) usleep(10); if (tries >= 1000) { fprintf(stderr, "Idling failed (%x vs %x)\n", - rmesa->rmm->u_list[id].age, rmesa->radeon.radeonScreen->scratch[2]); + rmesa->rmm->u_list[id].age, rmesa->radeon.radeonScreen->scratch[RADEON_MM_SCRATCH]); return NULL; } @@ -406,7 +406,7 @@ void *radeon_mm_map(r300ContextPtr rmesa, int id, int access) void radeon_mm_unmap(r300ContextPtr rmesa, int id) { #ifdef MM_DEBUG - fprintf(stderr, "%s: %d at age %x\n", __FUNCTION__, id, rmesa->radeon.radeonScreen->scratch[2]); + fprintf(stderr, "%s: %d at age %x\n", __FUNCTION__, id, rmesa->radeon.radeonScreen->scratch[RADEON_MM_SCRATCH]); #endif if(rmesa->rmm->u_list[id].mapped == 0) @@ -423,7 +423,7 @@ void radeon_mm_unmap(r300ContextPtr rmesa, int id) void radeon_mm_free(r300ContextPtr rmesa, int id) { #ifdef MM_DEBUG - fprintf(stderr, "%s: %d at age %x\n", __FUNCTION__, id, rmesa->radeon.radeonScreen->scratch[2]); + fprintf(stderr, "%s: %d at age %x\n", __FUNCTION__, id, rmesa->radeon.radeonScreen->scratch[RADEON_MM_SCRATCH]); #endif if(id == 0) diff --git a/src/mesa/drivers/dri/r300/radeon_mm.h b/src/mesa/drivers/dri/r300/radeon_mm.h index 56a9bc07963..9df5224ddeb 100644 --- a/src/mesa/drivers/dri/r300/radeon_mm.h +++ b/src/mesa/drivers/dri/r300/radeon_mm.h @@ -7,7 +7,9 @@ #define RADEON_MM_R 1 #define RADEON_MM_W 2 #define RADEON_MM_RW (RADEON_MM_R | RADEON_MM_W) - + +#define RADEON_MM_SCRATCH 2 + struct radeon_memory_manager { struct { void *ptr; diff --git a/src/mesa/drivers/dri/r300/radeon_vtxfmt_a.c b/src/mesa/drivers/dri/r300/radeon_vtxfmt_a.c index 2269a8742ac..bff64ac0662 100644 --- a/src/mesa/drivers/dri/r300/radeon_vtxfmt_a.c +++ b/src/mesa/drivers/dri/r300/radeon_vtxfmt_a.c @@ -776,6 +776,38 @@ void r300DeleteBuffer(GLcontext *ctx, struct gl_buffer_object *obj) _mesa_delete_buffer_object(ctx, obj); } +void r300_evict_vbos(GLcontext *ctx, int amount) +{ + r300ContextPtr rmesa = R300_CONTEXT(ctx); + const struct _mesa_HashTable *hash = ctx->Shared->BufferObjects; + GLuint k = _mesa_HashFirstEntry(hash); + struct gl_buffer_object *obj; + struct r300_buffer_object *r300_obj; + GLvoid *data; + + while (amount > 0 && k) { + obj = (struct gl_buffer_object *) _mesa_HashLookup(hash, k); + r300_obj = (struct r300_buffer_object *) obj; + + if (obj->OnCard && obj->Size) { + obj->Data = _mesa_malloc(obj->Size); + + data = radeon_mm_map(rmesa, r300_obj->id, RADEON_MM_R); + _mesa_memcpy(obj->Data, data, obj->Size); + radeon_mm_unmap(rmesa, r300_obj->id); + + radeon_mm_free(rmesa, r300_obj->id); + r300_obj->id = 0; + obj->OnCard = GL_FALSE; + + amount -= obj->Size; + } + + k = _mesa_HashNextEntry(hash, k); + } + +} + void r300_init_vbo_funcs(struct dd_function_table *functions) { functions->NewBufferObject = r300NewBufferObject; -- 2.30.2