diff options
Diffstat (limited to 'src/gallium/winsys/drm/i965/gem/i965_drm_batchbuffer.c')
-rw-r--r-- | src/gallium/winsys/drm/i965/gem/i965_drm_batchbuffer.c | 244 |
1 files changed, 0 insertions, 244 deletions
diff --git a/src/gallium/winsys/drm/i965/gem/i965_drm_batchbuffer.c b/src/gallium/winsys/drm/i965/gem/i965_drm_batchbuffer.c deleted file mode 100644 index 5b4dafc8e4..0000000000 --- a/src/gallium/winsys/drm/i965/gem/i965_drm_batchbuffer.c +++ /dev/null @@ -1,244 +0,0 @@ - -#include "intel_drm_winsys.h" -#include "util/u_memory.h" - -#include "i915_drm.h" - -#define BATCH_RESERVED 16 - -#define INTEL_DEFAULT_RELOCS 100 -#define INTEL_MAX_RELOCS 400 - -#define INTEL_BATCH_NO_CLIPRECTS 0x1 -#define INTEL_BATCH_CLIPRECTS 0x2 - -#undef INTEL_RUN_SYNC -#undef INTEL_MAP_BATCHBUFFER -#undef INTEL_MAP_GTT -#define INTEL_ALWAYS_FLUSH - -struct intel_drm_batchbuffer -{ - struct intel_batchbuffer base; - - size_t actual_size; - - drm_intel_bo *bo; -}; - -static INLINE struct intel_drm_batchbuffer * -intel_drm_batchbuffer(struct intel_batchbuffer *batch) -{ - return (struct intel_drm_batchbuffer *)batch; -} - -static void -intel_drm_batchbuffer_reset(struct intel_drm_batchbuffer *batch) -{ - struct intel_drm_winsys *idws = intel_drm_winsys(batch->base.iws); - int ret; - - if (batch->bo) - drm_intel_bo_unreference(batch->bo); - batch->bo = drm_intel_bo_alloc(idws->pools.gem, - "gallium3d_batchbuffer", - batch->actual_size, - 4096); - -#ifdef INTEL_MAP_BATCHBUFFER -#ifdef INTEL_MAP_GTT - ret = drm_intel_gem_bo_map_gtt(batch->bo); -#else - ret = drm_intel_bo_map(batch->bo, TRUE); -#endif - assert(ret == 0); - batch->base.map = batch->bo->virtual; -#else - (void)ret; -#endif - - memset(batch->base.map, 0, batch->actual_size); - batch->base.ptr = batch->base.map; - batch->base.size = batch->actual_size - BATCH_RESERVED; - batch->base.relocs = 0; -} - -static struct intel_batchbuffer * -intel_drm_batchbuffer_create(struct intel_winsys *iws) -{ - struct intel_drm_winsys *idws = intel_drm_winsys(iws); - struct intel_drm_batchbuffer *batch = CALLOC_STRUCT(intel_drm_batchbuffer); - - batch->actual_size = idws->max_batch_size; - -#ifdef INTEL_MAP_BATCHBUFFER - batch->base.map = NULL; -#else - batch->base.map = MALLOC(batch->actual_size); -#endif - batch->base.ptr = NULL; - batch->base.size = 0; - - batch->base.relocs = 0; - batch->base.max_relocs = 300;/*INTEL_DEFAULT_RELOCS;*/ - - batch->base.iws = iws; - - intel_drm_batchbuffer_reset(batch); - - return &batch->base; -} - -static int -intel_drm_batchbuffer_reloc(struct intel_batchbuffer *ibatch, - struct intel_buffer *buffer, - enum intel_buffer_usage usage, - unsigned pre_add) -{ - struct intel_drm_batchbuffer *batch = intel_drm_batchbuffer(ibatch); - unsigned write_domain = 0; - unsigned read_domain = 0; - unsigned offset; - int ret = 0; - - assert(batch->base.relocs < batch->base.max_relocs); - - if (usage == INTEL_USAGE_SAMPLER) { - write_domain = 0; - read_domain = I915_GEM_DOMAIN_SAMPLER; - - } else if (usage == INTEL_USAGE_RENDER) { - write_domain = I915_GEM_DOMAIN_RENDER; - read_domain = I915_GEM_DOMAIN_RENDER; - - } else if (usage == INTEL_USAGE_2D_TARGET) { - write_domain = I915_GEM_DOMAIN_RENDER; - read_domain = I915_GEM_DOMAIN_RENDER; - - } else if (usage == INTEL_USAGE_2D_SOURCE) { - write_domain = 0; - read_domain = I915_GEM_DOMAIN_RENDER; - - } else if (usage == INTEL_USAGE_VERTEX) { - write_domain = 0; - read_domain = I915_GEM_DOMAIN_VERTEX; - - } else { - assert(0); - return -1; - } - - offset = (unsigned)(batch->base.ptr - batch->base.map); - - ret = drm_intel_bo_emit_reloc(batch->bo, offset, - intel_bo(buffer), pre_add, - read_domain, - write_domain); - - ((uint32_t*)batch->base.ptr)[0] = intel_bo(buffer)->offset + pre_add; - batch->base.ptr += 4; - - if (!ret) - batch->base.relocs++; - - return ret; -} - -static void -intel_drm_batchbuffer_flush(struct intel_batchbuffer *ibatch, - struct pipe_fence_handle **fence) -{ - struct intel_drm_batchbuffer *batch = intel_drm_batchbuffer(ibatch); - unsigned used = 0; - int ret = 0; - int i; - - assert(intel_batchbuffer_space(ibatch) >= 0); - - used = batch->base.ptr - batch->base.map; - assert((used & 3) == 0); - - -#ifdef INTEL_ALWAYS_FLUSH - /* MI_FLUSH | FLUSH_MAP_CACHE */ - intel_batchbuffer_dword(ibatch, (0x4<<23)|(1<<0)); - used += 4; -#endif - - if ((used & 4) == 0) { - /* MI_NOOP */ - intel_batchbuffer_dword(ibatch, 0); - } - /* MI_BATCH_BUFFER_END */ - intel_batchbuffer_dword(ibatch, (0xA<<23)); - - used = batch->base.ptr - batch->base.map; - assert((used & 4) == 0); - -#ifdef INTEL_MAP_BATCHBUFFER -#ifdef INTEL_MAP_GTT - drm_intel_gem_bo_unmap_gtt(batch->bo); -#else - drm_intel_bo_unmap(batch->bo); -#endif -#else - drm_intel_bo_subdata(batch->bo, 0, used, batch->base.map); -#endif - - /* Do the sending to HW */ - ret = drm_intel_bo_exec(batch->bo, used, NULL, 0, 0); - assert(ret == 0); - - if (intel_drm_winsys(ibatch->iws)->dump_cmd) { - unsigned *ptr; - drm_intel_bo_map(batch->bo, FALSE); - ptr = (unsigned*)batch->bo->virtual; - - debug_printf("%s:\n", __func__); - for (i = 0; i < used / 4; i++, ptr++) { - debug_printf("\t%08x: %08x\n", i*4, *ptr); - } - - drm_intel_bo_unmap(batch->bo); - } else { -#ifdef INTEL_RUN_SYNC - drm_intel_bo_map(batch->bo, FALSE); - drm_intel_bo_unmap(batch->bo); -#endif - } - - if (fence) { - ibatch->iws->fence_reference(ibatch->iws, fence, NULL); - -#ifdef INTEL_RUN_SYNC - /* we run synced to GPU so just pass null */ - (*fence) = intel_drm_fence_create(NULL); -#else - (*fence) = intel_drm_fence_create(batch->bo); -#endif - } - - intel_drm_batchbuffer_reset(batch); -} - -static void -intel_drm_batchbuffer_destroy(struct intel_batchbuffer *ibatch) -{ - struct intel_drm_batchbuffer *batch = intel_drm_batchbuffer(ibatch); - - if (batch->bo) - drm_intel_bo_unreference(batch->bo); - -#ifndef INTEL_MAP_BATCHBUFFER - FREE(batch->base.map); -#endif - FREE(batch); -} - -void intel_drm_winsys_init_batchbuffer_functions(struct intel_drm_winsys *idws) -{ - idws->base.batchbuffer_create = intel_drm_batchbuffer_create; - idws->base.batchbuffer_reloc = intel_drm_batchbuffer_reloc; - idws->base.batchbuffer_flush = intel_drm_batchbuffer_flush; - idws->base.batchbuffer_destroy = intel_drm_batchbuffer_destroy; -} |