diff options
Diffstat (limited to 'src/gallium')
16 files changed, 714 insertions, 1036 deletions
diff --git a/src/gallium/winsys/drm/intel/gem/Makefile b/src/gallium/winsys/drm/intel/gem/Makefile index 7ab1a2a771b..0d6d4e37dbd 100644 --- a/src/gallium/winsys/drm/intel/gem/Makefile +++ b/src/gallium/winsys/drm/intel/gem/Makefile @@ -4,10 +4,10 @@ include $(TOP)/configs/current LIBNAME = inteldrm C_SOURCES = \ - intel_be_batchbuffer.c \ - intel_be_context.c \ - intel_be_device.c \ - intel_be_api.c + intel_drm_batchbuffer.c \ + intel_drm_buffer.c \ + intel_drm_fence.c \ + intel_drm_api.c LIBRARY_INCLUDES = $(shell pkg-config libdrm --cflags-only-I) diff --git a/src/gallium/winsys/drm/intel/gem/SConscript b/src/gallium/winsys/drm/intel/gem/SConscript index ea8a2e55f62..26717f391fa 100644 --- a/src/gallium/winsys/drm/intel/gem/SConscript +++ b/src/gallium/winsys/drm/intel/gem/SConscript @@ -3,10 +3,10 @@ Import('*') env = drienv.Clone() inteldrm_sources = [ - 'intel_be_api.c', - 'intel_be_batchbuffer.c', - 'intel_be_context.c', - 'intel_be_device.c', + 'intel_drm_api.c', + 'intel_drm_batchbuffer.c', + 'intel_drm_buffer.c', + 'intel_drm_fence.c', ] inteldrm = env.ConvenienceLibrary( diff --git a/src/gallium/winsys/drm/intel/gem/intel_be_api.c b/src/gallium/winsys/drm/intel/gem/intel_be_api.c deleted file mode 100644 index 3e90088d5e0..00000000000 --- a/src/gallium/winsys/drm/intel/gem/intel_be_api.c +++ /dev/null @@ -1,36 +0,0 @@ - -#include "intel_be_api.h" -#include "i915simple/i915_winsys.h" -#include "identity/id_drm.h" -#include "trace/tr_drm.h" - -static void destroy(struct drm_api *api) -{ - -} - -struct drm_api intel_be_drm_api = -{ - /* intel_be_context.c */ - .create_context = intel_be_create_context, - /* intel_be_device.c */ - .create_screen = intel_be_create_screen, - .texture_from_shared_handle = intel_be_texture_from_shared_handle, - .shared_handle_from_texture = intel_be_shared_handle_from_texture, - .local_handle_from_texture = intel_be_local_handle_from_texture, - .destroy = destroy, -}; - -struct drm_api * -drm_api_create() -{ -#ifdef DEBUG -#if 0 - return identity_drm_create(&intel_be_drm_api); -#else - return trace_drm_create(&intel_be_drm_api); -#endif -#else - return &intel_be_drm_api; -#endif -} diff --git a/src/gallium/winsys/drm/intel/gem/intel_be_api.h b/src/gallium/winsys/drm/intel/gem/intel_be_api.h deleted file mode 100644 index f286b62eb8c..00000000000 --- a/src/gallium/winsys/drm/intel/gem/intel_be_api.h +++ /dev/null @@ -1,18 +0,0 @@ - -#ifndef _INTEL_BE_API_H_ -#define _INTEL_BE_API_H_ - -#include "pipe/p_compiler.h" - -#include "state_tracker/drm_api.h" - -#include "intel_be_device.h" - -extern struct drm_api intel_be_drm_api; - -struct pipe_screen *intel_be_create_screen(struct drm_api *api, int drmFD, - struct drm_create_screen_arg *arg); -struct pipe_context *intel_be_create_context(struct drm_api *api, - struct pipe_screen *screen); - -#endif diff --git a/src/gallium/winsys/drm/intel/gem/intel_be_batchbuffer.c b/src/gallium/winsys/drm/intel/gem/intel_be_batchbuffer.c deleted file mode 100644 index c4a79586e68..00000000000 --- a/src/gallium/winsys/drm/intel/gem/intel_be_batchbuffer.c +++ /dev/null @@ -1,156 +0,0 @@ - -#include "i915simple/i915_debug.h" -#include "intel_be_batchbuffer.h" -#include "intel_be_context.h" -#include "intel_be_device.h" -#include "intel_be_fence.h" -#include <errno.h> - -#include "util/u_memory.h" - -struct intel_be_batchbuffer * -intel_be_batchbuffer_alloc(struct intel_be_context *intel) -{ - struct intel_be_batchbuffer *batch = CALLOC_STRUCT(intel_be_batchbuffer); - - - batch->base.buffer = NULL; - batch->base.winsys = &intel->base; - batch->base.map = NULL; - batch->base.ptr = NULL; - batch->base.size = 0; - batch->base.actual_size = intel->device->max_batch_size; - batch->base.relocs = 0; - batch->base.max_relocs = 100;/*INTEL_DEFAULT_RELOCS;*/ - - batch->intel = intel; - batch->device = intel->device; - - intel_be_batchbuffer_reset(batch); - - return batch; -} - -void -intel_be_batchbuffer_reset(struct intel_be_batchbuffer *batch) -{ - struct intel_be_context *intel = intel_be_context(batch->base.winsys); - struct intel_be_device *dev = intel->device; - - if (batch->bo) - drm_intel_bo_unreference(batch->bo); - batch->bo = drm_intel_bo_alloc(dev->pools.gem, - "gallium3d_batch_buffer", - batch->base.actual_size, - 4096); - drm_intel_bo_map(batch->bo, TRUE); - batch->base.map = batch->bo->virtual; - - memset(batch->base.map, 0, batch->base.actual_size); - batch->base.ptr = batch->base.map; - batch->base.size = batch->base.actual_size - BATCH_RESERVED; - batch->base.relocs = 0; -} - -int -intel_be_offset_relocation(struct intel_be_batchbuffer *batch, - unsigned pre_add, - drm_intel_bo *bo, - uint32_t read_domains, - uint32_t write_domain) -{ - unsigned offset; - int ret = 0; - - assert(batch->base.relocs < batch->base.max_relocs); - - offset = (unsigned)(batch->base.ptr - batch->base.map); - - ret = drm_intel_bo_emit_reloc(batch->bo, offset, - bo, pre_add, - read_domains, - write_domain); - - ((uint32_t*)batch->base.ptr)[0] = bo->offset + pre_add; - batch->base.ptr += 4; - - if (!ret) - batch->base.relocs++; - - return ret; -} - -void -intel_be_batchbuffer_flush(struct intel_be_batchbuffer *batch, - struct intel_be_fence **fence) -{ - struct i915_batchbuffer *i915 = &batch->base; - unsigned used = 0; - int ret = 0; - int i; - - assert(i915_batchbuffer_space(i915) >= 0); - - used = batch->base.ptr - batch->base.map; - assert((used & 3) == 0); - - if (used & 4) { - i915_batchbuffer_dword(i915, (0x0<<29)|(0x4<<23)|(1<<0)); // MI_FLUSH | FLUSH_MAP_CACHE; - i915_batchbuffer_dword(i915, (0x0<<29)|(0x0<<23)); // MI_NOOP - i915_batchbuffer_dword(i915, (0x0<<29)|(0xA<<23)); // MI_BATCH_BUFFER_END; - } else { - i915_batchbuffer_dword(i915, (0x0<<29)|(0x4<<23)|(1<<0)); //MI_FLUSH | FLUSH_MAP_CACHE; - i915_batchbuffer_dword(i915, (0x0<<29)|(0xA<<23)); // MI_BATCH_BUFFER_END; - } - - used = batch->base.ptr - batch->base.map; - - drm_intel_bo_unmap(batch->bo); - - /* Do the sending to HW */ - ret = drm_intel_bo_exec(batch->bo, used, NULL, 0, 0); - assert(ret == 0); - - if (batch->device->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 { - /* TODO figgure out why the gpu hangs if we don't run sync */ - drm_intel_bo_map(batch->bo, FALSE); - drm_intel_bo_unmap(batch->bo); - } - - intel_be_batchbuffer_reset(batch); - - if (fence) { - if (*fence) - intel_be_fence_reference(fence, NULL); - - (*fence) = CALLOC_STRUCT(intel_be_fence); - pipe_reference_init(&(*fence)->reference, 1); - (*fence)->bo = NULL; - } -} - -void -intel_be_batchbuffer_finish(struct intel_be_batchbuffer *batch) -{ - -} - -void -intel_be_batchbuffer_free(struct intel_be_batchbuffer *batch) -{ - if (batch->bo) - drm_intel_bo_unreference(batch->bo); - - free(batch); -} diff --git a/src/gallium/winsys/drm/intel/gem/intel_be_batchbuffer.h b/src/gallium/winsys/drm/intel/gem/intel_be_batchbuffer.h deleted file mode 100644 index 195bf8dee77..00000000000 --- a/src/gallium/winsys/drm/intel/gem/intel_be_batchbuffer.h +++ /dev/null @@ -1,55 +0,0 @@ - -#ifndef INTEL_BE_BATCHBUFFER_H -#define INTEL_BE_BATCHBUFFER_H - -#include "i915simple/i915_batch.h" - -#include "drm.h" -#include "intel_bufmgr.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 - -struct intel_be_context; -struct intel_be_device; -struct intel_be_fence; - -struct intel_be_batchbuffer -{ - struct i915_batchbuffer base; - - struct intel_be_context *intel; - struct intel_be_device *device; - - drm_intel_bo *bo; -}; - -struct intel_be_batchbuffer * -intel_be_batchbuffer_alloc(struct intel_be_context *intel); - -void -intel_be_batchbuffer_free(struct intel_be_batchbuffer *batch); - -void -intel_be_batchbuffer_finish(struct intel_be_batchbuffer *batch); - -void -intel_be_batchbuffer_flush(struct intel_be_batchbuffer *batch, - struct intel_be_fence **fence); - -void -intel_be_batchbuffer_reset(struct intel_be_batchbuffer *batch); - -int -intel_be_offset_relocation(struct intel_be_batchbuffer *batch, - unsigned pre_add, - drm_intel_bo *bo, - uint32_t read_domains, - uint32_t write_doman); - -#endif diff --git a/src/gallium/winsys/drm/intel/gem/intel_be_context.c b/src/gallium/winsys/drm/intel/gem/intel_be_context.c deleted file mode 100644 index ff4518f8680..00000000000 --- a/src/gallium/winsys/drm/intel/gem/intel_be_context.c +++ /dev/null @@ -1,117 +0,0 @@ - -#include "pipe/p_screen.h" - -#include "softpipe/sp_winsys.h" - -#include "intel_be_device.h" -#include "intel_be_context.h" -#include "intel_be_batchbuffer.h" - -#include "i915_drm.h" - -#include "intel_be_api.h" - -static struct i915_batchbuffer * -intel_be_batch_get(struct i915_winsys *sws) -{ - struct intel_be_context *intel = intel_be_context(sws); - return &intel->batch->base; -} - -static void -intel_be_batch_reloc(struct i915_winsys *sws, - struct pipe_buffer *buf, - unsigned access_flags, - unsigned delta) -{ - struct intel_be_context *intel = intel_be_context(sws); - drm_intel_bo *bo = intel_bo(buf); - int ret; - uint32_t read = 0; - uint32_t write = 0; - - if (access_flags & I915_BUFFER_ACCESS_WRITE) { - write = I915_GEM_DOMAIN_RENDER; - read = I915_GEM_DOMAIN_RENDER; - } - - if (access_flags & I915_BUFFER_ACCESS_READ) { - read |= I915_GEM_DOMAIN_SAMPLER; - } - - ret = intel_be_offset_relocation(intel->batch, - delta, - bo, - read, - write); - assert(ret == 0); - - /* TODO change return type */ - /* return ret; */ -} - -static void -intel_be_batch_flush(struct i915_winsys *sws, - struct pipe_fence_handle **fence) -{ - struct intel_be_context *intel = intel_be_context(sws); - struct intel_be_fence **f = (struct intel_be_fence **)fence; - - intel_be_batchbuffer_flush(intel->batch, f); -} - - -/* - * Misc functions. - */ - -static void -intel_be_destroy_context(struct i915_winsys *winsys) -{ - struct intel_be_context *intel = intel_be_context(winsys); - - intel_be_batchbuffer_free(intel->batch); - - free(intel); -} - -boolean -intel_be_init_context(struct intel_be_context *intel, struct intel_be_device *device) -{ - assert(intel); - assert(device); - intel->device = device; - - intel->base.batch_get = intel_be_batch_get; - intel->base.batch_reloc = intel_be_batch_reloc; - intel->base.batch_flush = intel_be_batch_flush; - - intel->base.destroy = intel_be_destroy_context; - - intel->batch = intel_be_batchbuffer_alloc(intel); - - return true; -} - -struct pipe_context * -intel_be_create_context(struct drm_api *api, struct pipe_screen *screen) -{ - struct intel_be_context *intel; - struct pipe_context *pipe; - struct intel_be_device *device = intel_be_device(screen->winsys); - - intel = (struct intel_be_context *)malloc(sizeof(*intel)); - memset(intel, 0, sizeof(*intel)); - - intel_be_init_context(intel, device); - - if (device->softpipe) - pipe = softpipe_create(screen); - else - pipe = i915_create_context(screen, &device->base, &intel->base); - - if (pipe) - pipe->priv = intel; - - return pipe; -} diff --git a/src/gallium/winsys/drm/intel/gem/intel_be_context.h b/src/gallium/winsys/drm/intel/gem/intel_be_context.h deleted file mode 100644 index 5a369669c0d..00000000000 --- a/src/gallium/winsys/drm/intel/gem/intel_be_context.h +++ /dev/null @@ -1,31 +0,0 @@ - -#ifndef INTEL_BE_CONTEXT_H -#define INTEL_BE_CONTEXT_H - -#include "i915simple/i915_winsys.h" - -struct intel_be_context -{ - /** Interface to i915simple driver */ - struct i915_winsys base; - - struct intel_be_device *device; - struct intel_be_batchbuffer *batch; -}; - -static INLINE struct intel_be_context * -intel_be_context(struct i915_winsys *sws) -{ - return (struct intel_be_context *)sws; -} - -/** - * Intialize a allocated intel_be_context struct. - * - * Remember to set the hardware_* functions. - */ -boolean -intel_be_init_context(struct intel_be_context *intel, - struct intel_be_device *device); - -#endif diff --git a/src/gallium/winsys/drm/intel/gem/intel_be_device.c b/src/gallium/winsys/drm/intel/gem/intel_be_device.c deleted file mode 100644 index 2d8e9f1a24e..00000000000 --- a/src/gallium/winsys/drm/intel/gem/intel_be_device.c +++ /dev/null @@ -1,474 +0,0 @@ - -#include "intel_be_device.h" - -#include "pipe/internal/p_winsys_screen.h" -#include "pipe/p_defines.h" -#include "pipe/p_state.h" -#include "pipe/p_inlines.h" -#include "util/u_memory.h" -#include "util/u_debug.h" -#include "util/u_math.h" - -#include "intel_be_fence.h" - -#include "i915simple/i915_winsys.h" -#include "softpipe/sp_winsys.h" - -#include "intel_be_api.h" -#include <stdio.h> - -#define I915_TILING_X 1 - -/* - * Buffer - */ - -static void * -intel_be_buffer_map(struct pipe_winsys *winsys, - struct pipe_buffer *buf, - unsigned flags) -{ - struct intel_be_buffer *buffer = intel_be_buffer(buf); - drm_intel_bo *bo = intel_bo(buf); - int write = 0; - int ret = 0; - - if (flags & PIPE_BUFFER_USAGE_DONTBLOCK) { - /* Remove this when drm_intel_bo_map supports DONTBLOCK - */ - return NULL; - } - - if (flags & PIPE_BUFFER_USAGE_CPU_WRITE) - write = 1; - - if (buffer->map_count) - goto out; - - if (buffer->map_gtt) - ret = drm_intel_gem_bo_map_gtt(bo); - else - ret = drm_intel_bo_map(bo, write); - - buffer->ptr = bo->virtual; - -out: - if (ret) - return NULL; - - buffer->map_count++; - return buffer->ptr; -} - -static void -intel_be_buffer_unmap(struct pipe_winsys *winsys, - struct pipe_buffer *buf) -{ - struct intel_be_buffer *buffer = intel_be_buffer(buf); - - if (--buffer->map_count) - return; - - if (buffer->map_gtt) - drm_intel_gem_bo_unmap_gtt(intel_bo(buf)); - else - drm_intel_bo_unmap(intel_bo(buf)); -} - -static void -intel_be_buffer_destroy(struct pipe_buffer *buf) -{ - drm_intel_bo_unreference(intel_bo(buf)); - free(buf); -} - -static struct pipe_buffer * -intel_be_buffer_create(struct pipe_winsys *winsys, - unsigned alignment, - unsigned usage, - unsigned size) -{ - struct intel_be_buffer *buffer = CALLOC_STRUCT(intel_be_buffer); - struct intel_be_device *dev = intel_be_device(winsys); - drm_intel_bufmgr *pool; - char *name; - - if (!buffer) - return NULL; - - pipe_reference_init(&buffer->base.reference, 1); - buffer->base.alignment = alignment; - buffer->base.usage = usage; - buffer->base.size = size; - buffer->flinked = FALSE; - buffer->flink = 0; - buffer->map_gtt = FALSE; - - if (usage & I915_BUFFER_USAGE_SCANOUT) { - /* Scanout buffer */ - name = "gallium3d_scanout"; - pool = dev->pools.gem; - } else if (usage & (PIPE_BUFFER_USAGE_VERTEX | PIPE_BUFFER_USAGE_CONSTANT)) { - /* Local buffer */ - name = "gallium3d_local"; - pool = dev->pools.gem; - } else if (usage & PIPE_BUFFER_USAGE_CUSTOM) { - /* For vertex buffers */ - name = "gallium3d_internal_vertex"; - pool = dev->pools.gem; - } else { - /* Regular buffers */ - name = "gallium3d_regular"; - pool = dev->pools.gem; - } - - buffer->bo = drm_intel_bo_alloc(pool, name, size, alignment); - if (usage & I915_BUFFER_USAGE_SCANOUT) { - unsigned tiling = I915_TILING_X; - unsigned stride = 2048 * 4; /* TODO do something smarter here */ - drm_intel_bo_set_tiling(buffer->bo, &tiling, stride); - buffer->map_gtt = TRUE; - } - - if (!buffer->bo) - goto err; - - return &buffer->base; - -err: - free(buffer); - return NULL; -} - -static struct pipe_buffer * -intel_be_user_buffer_create(struct pipe_winsys *winsys, void *ptr, unsigned bytes) -{ - struct intel_be_buffer *buffer = CALLOC_STRUCT(intel_be_buffer); - struct intel_be_device *dev = intel_be_device(winsys); - int ret; - - if (!buffer) - return NULL; - - pipe_reference_init(&buffer->base.reference, 1); - buffer->base.alignment = 0; - buffer->base.usage = 0; - buffer->base.size = bytes; - - buffer->bo = drm_intel_bo_alloc(dev->pools.gem, - "gallium3d_user_buffer", - bytes, 0); - - if (!buffer->bo) - goto err; - - ret = drm_intel_bo_subdata(buffer->bo, - 0, bytes, ptr); - - if (ret) - goto err; - - return &buffer->base; - -err: - free(buffer); - return NULL; -} - -static struct pipe_buffer * -intel_be_surface_buffer_create(struct pipe_winsys *winsys, - unsigned width, unsigned height, - enum pipe_format format, - unsigned usage, - unsigned tex_usage, - unsigned *stride) -{ - struct pipe_format_block block; - unsigned buf_usage = 0; - unsigned buf_stride = 0; - unsigned buf_size = 0; - - pf_get_block(format, &block); - buf_stride = pf_get_stride(&block, width); - buf_stride = align(buf_stride, 64); - - if (tex_usage & PIPE_TEXTURE_USAGE_PRIMARY) { - /* TODO more checks */ - assert(buf_stride <= 2048*4); - assert(height % 8 == 0); - buf_stride = 2048 * 4; - buf_usage |= I915_BUFFER_USAGE_SCANOUT; - } - - buf_size = buf_stride * height; - *stride = buf_stride; - - return intel_be_buffer_create(winsys, - 0, - buf_usage, - buf_size); -} - -static struct pipe_buffer * -intel_be_buffer_from_handle(struct drm_api *api, - struct pipe_screen *screen, - const char* name, unsigned handle) -{ - struct intel_be_device *dev = intel_be_device(screen->winsys); - struct intel_be_buffer *buffer = CALLOC_STRUCT(intel_be_buffer); - - if (!buffer) - return NULL; - - buffer->bo = drm_intel_bo_gem_create_from_name(dev->pools.gem, name, handle); - - if (!buffer->bo) - goto err; - - pipe_reference_init(&buffer->base.reference, 1); - buffer->base.screen = screen; - buffer->base.alignment = buffer->bo->align; - buffer->base.usage = PIPE_BUFFER_USAGE_GPU_READ | - PIPE_BUFFER_USAGE_GPU_WRITE | - PIPE_BUFFER_USAGE_CPU_READ | - PIPE_BUFFER_USAGE_CPU_WRITE; - buffer->base.size = buffer->bo->size; - - return &buffer->base; - -err: - free(buffer); - return NULL; -} - -struct pipe_texture * -intel_be_texture_from_shared_handle(struct drm_api *api, - struct pipe_screen *screen, - struct pipe_texture *templ, - const char* name, - unsigned pitch, - unsigned handle) -{ - struct pipe_buffer *buffer; - - buffer = intel_be_buffer_from_handle(api, - screen, - name, - handle); - if (!buffer) - return NULL; - - return screen->texture_blanket(screen, templ, &pitch, buffer); -} - -static boolean -intel_be_get_texture_buffer(struct drm_api *api, - struct pipe_texture *texture, - struct pipe_buffer **buffer, - unsigned *stride) -{ - struct intel_be_device *dev; - - if (!texture) - return FALSE; - - dev = intel_be_device(texture->screen->winsys); - if (dev->softpipe) - return softpipe_get_texture_buffer(texture, buffer, stride); - else - return i915_get_texture_buffer(texture, buffer, stride); -} - -boolean -intel_be_shared_handle_from_texture(struct drm_api *api, - struct pipe_screen *screen, - struct pipe_texture *texture, - unsigned *pitch, - unsigned *handle) -{ - struct pipe_buffer *buffer = NULL; - struct intel_be_buffer *buf; - if (!intel_be_get_texture_buffer(api, - texture, - &buffer, - pitch)) - return FALSE; - - buf = intel_be_buffer(buffer); - if (!buf->flinked) { - if (drm_intel_bo_flink(intel_bo(buffer), &buf->flink)) - return FALSE; - buf->flinked = TRUE; - } - - *handle = buf->flink; - - pipe_buffer_reference(&buffer, NULL); - - return TRUE; -} - -boolean -intel_be_local_handle_from_texture(struct drm_api *api, - struct pipe_screen *screen, - struct pipe_texture *texture, - unsigned *pitch, - unsigned *handle) -{ - struct pipe_buffer *buffer = NULL; - if (!intel_be_get_texture_buffer(api, - texture, - &buffer, - pitch)) - return FALSE; - - *handle = intel_bo(buffer)->handle; - - pipe_buffer_reference(&buffer, NULL); - - return TRUE; -} - -/* - * Fence - */ - -static void -intel_be_fence_refunref(struct pipe_winsys *sws, - struct pipe_fence_handle **ptr, - struct pipe_fence_handle *fence) -{ - struct intel_be_fence **p = (struct intel_be_fence **)ptr; - struct intel_be_fence *f = (struct intel_be_fence *)fence; - - intel_be_fence_reference(p, f); -} - -static int -intel_be_fence_signalled(struct pipe_winsys *sws, - struct pipe_fence_handle *fence, - unsigned flag) -{ - assert(0); - - return 0; -} - -static int -intel_be_fence_finish(struct pipe_winsys *sws, - struct pipe_fence_handle *fence, - unsigned flag) -{ - struct intel_be_fence *f = (struct intel_be_fence *)fence; - - /* fence already expired */ - if (!f->bo) - return 0; - - drm_intel_bo_wait_rendering(f->bo); - drm_intel_bo_unreference(f->bo); - f->bo = NULL; - - return 0; -} - -/* - * Misc functions - */ - -static void -intel_be_destroy_winsys(struct pipe_winsys *winsys) -{ - struct intel_be_device *dev = intel_be_device(winsys); - - drm_intel_bufmgr_destroy(dev->pools.gem); - - free(dev); -} - -boolean -intel_be_init_device(struct intel_be_device *dev, int fd, unsigned id) -{ - dev->fd = fd; - dev->id = id; - dev->max_batch_size = 16 * 4096; - dev->max_vertex_size = 128 * 4096; - - dev->base.buffer_create = intel_be_buffer_create; - dev->base.user_buffer_create = intel_be_user_buffer_create; - dev->base.buffer_map = intel_be_buffer_map; - dev->base.buffer_unmap = intel_be_buffer_unmap; - dev->base.buffer_destroy = intel_be_buffer_destroy; - - /* Used by softpipe */ - dev->base.surface_buffer_create = intel_be_surface_buffer_create; - - dev->base.fence_reference = intel_be_fence_refunref; - dev->base.fence_signalled = intel_be_fence_signalled; - dev->base.fence_finish = intel_be_fence_finish; - - dev->base.destroy = intel_be_destroy_winsys; - - dev->pools.gem = drm_intel_bufmgr_gem_init(dev->fd, dev->max_batch_size); - - dev->softpipe = debug_get_bool_option("INTEL_SOFTPIPE", FALSE); - dev->dump_cmd = debug_get_bool_option("INTEL_DUMP_CMD", FALSE); - - return true; -} - -static void -intel_be_get_device_id(unsigned int *device_id) -{ - char path[512]; - FILE *file; - void *shutup_gcc; - - /* - * FIXME: Fix this up to use a drm ioctl or whatever. - */ - - snprintf(path, sizeof(path), "/sys/class/drm/card0/device/device"); - file = fopen(path, "r"); - if (!file) { - return; - } - - shutup_gcc = fgets(path, sizeof(path), file); - sscanf(path, "%x", device_id); - fclose(file); -} - -struct pipe_screen * -intel_be_create_screen(struct drm_api *api, int drmFD, - struct drm_create_screen_arg *arg) -{ - struct intel_be_device *dev; - struct pipe_screen *screen; - unsigned int deviceID; - - if (arg != NULL) { - switch(arg->mode) { - case DRM_CREATE_NORMAL: - break; - default: - return NULL; - } - } - - /* Allocate the private area */ - dev = malloc(sizeof(*dev)); - if (!dev) - return NULL; - memset(dev, 0, sizeof(*dev)); - - intel_be_get_device_id(&deviceID); - intel_be_init_device(dev, drmFD, deviceID); - - if (dev->softpipe) { - screen = softpipe_create_screen(&dev->base); - } else - screen = i915_create_screen(&dev->base, deviceID); - - return screen; -} diff --git a/src/gallium/winsys/drm/intel/gem/intel_be_device.h b/src/gallium/winsys/drm/intel/gem/intel_be_device.h deleted file mode 100644 index 15916b0b102..00000000000 --- a/src/gallium/winsys/drm/intel/gem/intel_be_device.h +++ /dev/null @@ -1,107 +0,0 @@ - -#ifndef INTEL_DRM_DEVICE_H -#define INTEL_DRM_DEVICE_H - -#include "pipe/internal/p_winsys_screen.h" -#include "pipe/p_context.h" - -#include "drm.h" -#include "intel_bufmgr.h" - -struct drm_api; - -/* - * Device - */ - -struct intel_be_device -{ - struct pipe_winsys base; - - boolean softpipe; - boolean dump_cmd; - - int fd; /**< Drm file discriptor */ - - unsigned id; - - size_t max_batch_size; - size_t max_vertex_size; - - struct { - drm_intel_bufmgr *gem; - } pools; -}; - -static INLINE struct intel_be_device * -intel_be_device(struct pipe_winsys *winsys) -{ - return (struct intel_be_device *)winsys; -} - -boolean -intel_be_init_device(struct intel_be_device *device, int fd, unsigned id); - -/* - * Buffer - */ - -struct intel_be_buffer { - struct pipe_buffer base; - void *ptr; - unsigned map_count; - boolean map_gtt; - - drm_intel_bo *bo; - boolean flinked; - unsigned flink; -}; - -/** - * Create a texture from a shared drm handle. - */ -struct pipe_texture * -intel_be_texture_from_shared_handle(struct drm_api *api, - struct pipe_screen *screen, - struct pipe_texture *templ, - const char* name, - unsigned pitch, - unsigned handle); - -/** - * Gets a shared handle from a texture. - * - * If texture is destroyed handle may become invalid. - */ -boolean -intel_be_shared_handle_from_texture(struct drm_api *api, - struct pipe_screen *screen, - struct pipe_texture *texture, - unsigned *pitch, - unsigned *handle); - -/** - * Gets the local handle from a texture. As used by KMS. - * - * If texture is destroyed handle may become invalid. - */ -boolean -intel_be_local_handle_from_texture(struct drm_api *api, - struct pipe_screen *screen, - struct pipe_texture *texture, - unsigned *pitch, - unsigned *handle); - -static INLINE struct intel_be_buffer * -intel_be_buffer(struct pipe_buffer *buf) -{ - return (struct intel_be_buffer *)buf; -} - -static INLINE drm_intel_bo * -intel_bo(struct pipe_buffer *buf) -{ - return intel_be_buffer(buf)->bo; -} - -#endif diff --git a/src/gallium/winsys/drm/intel/gem/intel_be_fence.h b/src/gallium/winsys/drm/intel/gem/intel_be_fence.h deleted file mode 100644 index a8abb01a9ed..00000000000 --- a/src/gallium/winsys/drm/intel/gem/intel_be_fence.h +++ /dev/null @@ -1,34 +0,0 @@ - -#ifndef INTEL_BE_FENCE_H -#define INTEL_BE_FENCE_H - -#include "pipe/p_defines.h" - -#include "drm.h" -#include "intel_bufmgr.h" - -/** - * Because gem does not have fence's we have to create our own fences. - * - * They work by keeping the batchbuffer around and checking if that has - * been idled. If bo is NULL fence has expired. - */ -struct intel_be_fence -{ - struct pipe_reference reference; - drm_intel_bo *bo; -}; - -static INLINE void -intel_be_fence_reference(struct intel_be_fence **ptr, struct intel_be_fence *f) -{ - struct intel_be_fence *old_fence = *ptr; - - if (pipe_reference((struct pipe_reference**)ptr, &f->reference)) { - if (old_fence->bo) - drm_intel_bo_unreference(old_fence->bo); - free(old_fence); - } -} - -#endif diff --git a/src/gallium/winsys/drm/intel/gem/intel_drm_api.c b/src/gallium/winsys/drm/intel/gem/intel_drm_api.c new file mode 100644 index 00000000000..4c5a1d2ea89 --- /dev/null +++ b/src/gallium/winsys/drm/intel/gem/intel_drm_api.c @@ -0,0 +1,202 @@ + +#include "state_tracker/drm_api.h" + +#include "intel_drm_winsys.h" +#include "util/u_memory.h" + +#include "i915simple/i915_context.h" +#include "i915simple/i915_screen.h" + + +/* + * Helper functions + */ + + +static void +intel_drm_get_device_id(unsigned int *device_id) +{ + char path[512]; + FILE *file; + void *shutup_gcc; + + /* + * FIXME: Fix this up to use a drm ioctl or whatever. + */ + + snprintf(path, sizeof(path), "/sys/class/drm/card0/device/device"); + file = fopen(path, "r"); + if (!file) { + return; + } + + shutup_gcc = fgets(path, sizeof(path), file); + sscanf(path, "%x", device_id); + fclose(file); +} + +static struct intel_buffer * +intel_drm_buffer_from_handle(struct intel_drm_winsys *idws, + const char* name, unsigned handle) +{ + struct intel_drm_buffer *buf = CALLOC_STRUCT(intel_drm_buffer); + + if (!buf) + return NULL; + + buf->magic = 0xDEAD1337; + buf->bo = drm_intel_bo_gem_create_from_name(idws->pools.gem, name, handle); + buf->flinked = TRUE; + buf->flink = handle; + + if (!buf->bo) + goto err; + + return (struct intel_buffer *)buf; + +err: + FREE(buf); + return NULL; +} + + +/* + * Exported functions + */ + + +static struct pipe_texture * +intel_drm_texture_from_shared_handle(struct drm_api *api, + struct pipe_screen *screen, + struct pipe_texture *templ, + const char* name, + unsigned pitch, + unsigned handle) +{ + struct intel_drm_winsys *idws = intel_drm_winsys(i915_screen(screen)->iws); + struct intel_buffer *buffer; + + buffer = intel_drm_buffer_from_handle(idws, name, handle); + if (!buffer) + return NULL; + + return i915_texture_blanket_intel(screen, templ, pitch, buffer); +} + +static boolean +intel_drm_shared_handle_from_texture(struct drm_api *api, + struct pipe_screen *screen, + struct pipe_texture *texture, + unsigned *pitch, + unsigned *handle) +{ + struct intel_drm_buffer *buf = NULL; + struct intel_buffer *buffer = NULL; + if (!i915_get_texture_buffer_intel(texture, &buffer, pitch)) + return FALSE; + + buf = intel_drm_buffer(buffer); + if (!buf->flinked) { + if (drm_intel_bo_flink(buf->bo, &buf->flink)) + return FALSE; + buf->flinked = TRUE; + } + + *handle = buf->flink; + + return TRUE; +} + +static boolean +intel_drm_local_handle_from_texture(struct drm_api *api, + struct pipe_screen *screen, + struct pipe_texture *texture, + unsigned *pitch, + unsigned *handle) +{ + struct intel_buffer *buffer = NULL; + if (!i915_get_texture_buffer_intel(texture, &buffer, pitch)) + return FALSE; + + *handle = intel_drm_buffer(buffer)->bo->handle; + + return TRUE; +} + +static void +intel_drm_winsys_destroy(struct intel_winsys *iws) +{ + struct intel_drm_winsys *idws = intel_drm_winsys(iws); + + drm_intel_bufmgr_destroy(idws->pools.gem); + + FREE(idws); +} + +static struct pipe_screen * +intel_drm_create_screen(struct drm_api *api, int drmFD, + struct drm_create_screen_arg *arg) +{ + struct intel_drm_winsys *idws; + unsigned int deviceID; + + if (arg != NULL) { + switch(arg->mode) { + case DRM_CREATE_NORMAL: + break; + default: + return NULL; + } + } + + idws = CALLOC_STRUCT(intel_drm_winsys); + if (!idws) + return NULL; + + intel_drm_get_device_id(&deviceID); + + intel_drm_winsys_init_batchbuffer_functions(idws); + intel_drm_winsys_init_buffer_functions(idws); + intel_drm_winsys_init_fence_functions(idws); + + idws->fd = drmFD; + idws->id = deviceID; + idws->max_batch_size = 16 * 4096; + + idws->base.destroy = intel_drm_winsys_destroy; + + idws->pools.gem = drm_intel_bufmgr_gem_init(idws->fd, idws->max_batch_size); + + idws->softpipe = FALSE; + idws->dump_cmd = debug_get_bool_option("INTEL_DUMP_CMD", FALSE); + + return i915_create_screen(&idws->base, deviceID); +} + +static struct pipe_context * +intel_drm_create_context(struct drm_api *api, struct pipe_screen *screen) +{ + return i915_create_context(screen); +} + +static void +destroy(struct drm_api *api) +{ + +} + +struct drm_api intel_drm_api = +{ + .create_context = intel_drm_create_context, + .create_screen = intel_drm_create_screen, + .texture_from_shared_handle = intel_drm_texture_from_shared_handle, + .shared_handle_from_texture = intel_drm_shared_handle_from_texture, + .local_handle_from_texture = intel_drm_local_handle_from_texture, + .destroy = destroy, +}; + +struct drm_api * +drm_api_create() +{ + return &intel_drm_api; +} diff --git a/src/gallium/winsys/drm/intel/gem/intel_drm_batchbuffer.c b/src/gallium/winsys/drm/intel/gem/intel_drm_batchbuffer.c new file mode 100644 index 00000000000..77b3fec17a4 --- /dev/null +++ b/src/gallium/winsys/drm/intel/gem/intel_drm_batchbuffer.c @@ -0,0 +1,211 @@ + +#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 + +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); + + if (batch->bo) + drm_intel_bo_unreference(batch->bo); + batch->bo = drm_intel_bo_alloc(idws->pools.gem, + "gallium3d_batchbuffer", + batch->actual_size, + 4096); + drm_intel_bo_map(batch->bo, TRUE); + batch->base.map = batch->bo->virtual; + + 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->base.map = NULL; + batch->base.ptr = NULL; + batch->base.size = 0; + + batch->base.relocs = 0; + batch->base.max_relocs = 100;/*INTEL_DEFAULT_RELOCS;*/ + + batch->base.iws = iws; + + batch->actual_size = idws->max_batch_size; + + 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); + + if (used & 4) { + // MI_FLUSH | FLUSH_MAP_CACHE; + intel_batchbuffer_dword(ibatch, (0x0<<29)|(0x4<<23)|(1<<0)); + // MI_NOOP + intel_batchbuffer_dword(ibatch, (0x0<<29)|(0x0<<23)); + // MI_BATCH_BUFFER_END; + intel_batchbuffer_dword(ibatch, (0x0<<29)|(0xA<<23)); + } else { + //MI_FLUSH | FLUSH_MAP_CACHE; + intel_batchbuffer_dword(ibatch, (0x0<<29)|(0x4<<23)|(1<<0)); + // MI_BATCH_BUFFER_END; + intel_batchbuffer_dword(ibatch, (0x0<<29)|(0xA<<23)); + } + + used = batch->base.ptr - batch->base.map; + + drm_intel_bo_unmap(batch->bo); + + /* 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 { + /* TODO figgure out why the gpu hangs if we don't run sync */ + drm_intel_bo_map(batch->bo, FALSE); + drm_intel_bo_unmap(batch->bo); + } + + if (fence) { + ibatch->iws->fence_reference(ibatch->iws, fence, NULL); + +#if 0 + (*fence) = intel_drm_fence_create(batch->bo); +#else + /* we run synced to GPU so just pass null */ + (*fence) = intel_drm_fence_create(NULL); +#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); + + 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; +} diff --git a/src/gallium/winsys/drm/intel/gem/intel_drm_buffer.c b/src/gallium/winsys/drm/intel/gem/intel_drm_buffer.c new file mode 100644 index 00000000000..e017cd2e982 --- /dev/null +++ b/src/gallium/winsys/drm/intel/gem/intel_drm_buffer.c @@ -0,0 +1,134 @@ + +#include "intel_drm_winsys.h" +#include "util/u_memory.h" + +#include "i915_drm.h" + +static struct intel_buffer * +intel_drm_buffer_create(struct intel_winsys *iws, + unsigned size, unsigned alignment, + enum intel_buffer_type type) +{ + struct intel_drm_buffer *buf = CALLOC_STRUCT(intel_drm_buffer); + struct intel_drm_winsys *idws = intel_drm_winsys(iws); + drm_intel_bufmgr *pool; + char *name; + + if (!buf) + return NULL; + + buf->magic = 0xDEAD1337; + buf->flinked = FALSE; + buf->flink = 0; + buf->map_gtt = FALSE; + + if (type == INTEL_NEW_TEXTURE) { + name = "gallium3d_texture"; + pool = idws->pools.gem; + } else if (type == INTEL_NEW_VERTEX) { + name = "gallium3d_vertex"; + pool = idws->pools.gem; + } else if (type == INTEL_NEW_SCANOUT) { + name = "gallium3d_scanout"; + pool = idws->pools.gem; + buf->map_gtt = TRUE; + } else { + assert(0); + name = "gallium3d_unknown"; + pool = idws->pools.gem; + } + + buf->bo = drm_intel_bo_alloc(pool, name, size, alignment); + + if (!buf->bo) + goto err; + + return (struct intel_buffer *)buf; + +err: + assert(0); + FREE(buf); + return NULL; +} + +static int +intel_drm_buffer_set_fence_reg(struct intel_winsys *iws, + struct intel_buffer *buffer, + unsigned stride, + enum intel_buffer_tile tile) +{ + assert(I915_TILING_NONE == INTEL_TILE_NONE); + assert(I915_TILING_X == INTEL_TILE_X); + assert(I915_TILING_Y == INTEL_TILE_Y); + + return drm_intel_bo_set_tiling(intel_bo(buffer), &tile, stride); +} + +static void * +intel_drm_buffer_map(struct intel_winsys *iws, + struct intel_buffer *buffer, + boolean write) +{ + struct intel_drm_buffer *buf = intel_drm_buffer(buffer); + drm_intel_bo *bo = intel_bo(buffer); + int ret = 0; + + assert(bo); + + if (buf->map_count) + goto out; + + if (buf->map_gtt) + ret = drm_intel_gem_bo_map_gtt(bo); + else + ret = drm_intel_bo_map(bo, write); + + buf->ptr = bo->virtual; + + assert(ret == 0); +out: + if (ret) + return NULL; + + buf->map_count++; + return buf->ptr; +} + +static void +intel_drm_buffer_unmap(struct intel_winsys *iws, + struct intel_buffer *buffer) +{ + struct intel_drm_buffer *buf = intel_drm_buffer(buffer); + + if (--buf->map_count) + return; + + if (buf->map_gtt) + drm_intel_gem_bo_unmap_gtt(intel_bo(buffer)); + else + drm_intel_bo_unmap(intel_bo(buffer)); +} + +static void +intel_drm_buffer_destroy(struct intel_winsys *iws, + struct intel_buffer *buffer) +{ + drm_intel_bo_unreference(intel_bo(buffer)); + +#ifdef DEBUG + intel_drm_buffer(buffer)->magic = 0; + intel_drm_buffer(buffer)->bo = NULL; +#endif + + FREE(buffer); +} + +void +intel_drm_winsys_init_buffer_functions(struct intel_drm_winsys *idws) +{ + idws->base.buffer_create = intel_drm_buffer_create; + idws->base.buffer_set_fence_reg = intel_drm_buffer_set_fence_reg; + idws->base.buffer_map = intel_drm_buffer_map; + idws->base.buffer_unmap = intel_drm_buffer_unmap; + idws->base.buffer_destroy = intel_drm_buffer_destroy; +} diff --git a/src/gallium/winsys/drm/intel/gem/intel_drm_fence.c b/src/gallium/winsys/drm/intel/gem/intel_drm_fence.c new file mode 100644 index 00000000000..e70bfe7b44e --- /dev/null +++ b/src/gallium/winsys/drm/intel/gem/intel_drm_fence.c @@ -0,0 +1,81 @@ + +#include "intel_drm_winsys.h" +#include "util/u_memory.h" +#include "pipe/p_refcnt.h" + +/** + * Because gem does not have fence's we have to create our own fences. + * + * They work by keeping the batchbuffer around and checking if that has + * been idled. If bo is NULL fence has expired. + */ +struct intel_drm_fence +{ + struct pipe_reference reference; + drm_intel_bo *bo; +}; + + +struct pipe_fence_handle * +intel_drm_fence_create(drm_intel_bo *bo) +{ + struct intel_drm_fence *fence = CALLOC_STRUCT(intel_drm_fence); + + pipe_reference_init(&fence->reference, 1); + /* bo is null if fence already expired */ + if (bo) { + drm_intel_bo_reference(bo); + fence->bo = bo; + } + + return (struct pipe_fence_handle *)fence; +} + +static void +intel_drm_fence_reference(struct intel_winsys *iws, + struct pipe_fence_handle **ptr, + struct pipe_fence_handle *fence) +{ + struct intel_drm_fence *old = (struct intel_drm_fence *)*ptr; + struct intel_drm_fence *f = (struct intel_drm_fence *)fence; + + if (pipe_reference((struct pipe_reference**)ptr, &f->reference)) { + if (old->bo) + drm_intel_bo_unreference(old->bo); + FREE(old); + } +} + +static int +intel_drm_fence_signalled(struct intel_winsys *iws, + struct pipe_fence_handle *fence) +{ + assert(0); + + return 0; +} + +static int +intel_drm_fence_finish(struct intel_winsys *iws, + struct pipe_fence_handle *fence) +{ + struct intel_drm_fence *f = (struct intel_drm_fence *)fence; + + /* fence already expired */ + if (!f->bo) + return 0; + + drm_intel_bo_wait_rendering(f->bo); + drm_intel_bo_unreference(f->bo); + f->bo = NULL; + + return 0; +} + +void +intel_drm_winsys_init_fence_functions(struct intel_drm_winsys *idws) +{ + idws->base.fence_reference = intel_drm_fence_reference; + idws->base.fence_signalled = intel_drm_fence_signalled; + idws->base.fence_finish = intel_drm_fence_finish; +} diff --git a/src/gallium/winsys/drm/intel/gem/intel_drm_winsys.h b/src/gallium/winsys/drm/intel/gem/intel_drm_winsys.h new file mode 100644 index 00000000000..415c45feea0 --- /dev/null +++ b/src/gallium/winsys/drm/intel/gem/intel_drm_winsys.h @@ -0,0 +1,78 @@ + +#ifndef INTEL_DRM_WINSYS_H +#define INTEL_DRM_WINSYS_H + +#include "i915simple/intel_batchbuffer.h" + +#include "drm.h" +#include "intel_bufmgr.h" + + +/* + * Winsys + */ + + +struct intel_drm_winsys +{ + struct intel_winsys base; + + boolean softpipe; + boolean dump_cmd; + + int fd; /**< Drm file discriptor */ + + unsigned id; + + size_t max_batch_size; + + struct { + drm_intel_bufmgr *gem; + } pools; +}; + +static INLINE struct intel_drm_winsys * +intel_drm_winsys(struct intel_winsys *iws) +{ + return (struct intel_drm_winsys *)iws; +} + +struct intel_drm_winsys * intel_drm_winsys_create(int fd, unsigned pci_id); +struct pipe_fence_handle * intel_drm_fence_create(drm_intel_bo *bo); + +void intel_drm_winsys_init_batchbuffer_functions(struct intel_drm_winsys *idws); +void intel_drm_winsys_init_buffer_functions(struct intel_drm_winsys *idws); +void intel_drm_winsys_init_fence_functions(struct intel_drm_winsys *idws); + + +/* + * Buffer + */ + + +struct intel_drm_buffer { + unsigned magic; + + drm_intel_bo *bo; + + void *ptr; + unsigned map_count; + boolean map_gtt; + + boolean flinked; + unsigned flink; +}; + +static INLINE struct intel_drm_buffer * +intel_drm_buffer(struct intel_buffer *buffer) +{ + return (struct intel_drm_buffer *)buffer; +} + +static INLINE drm_intel_bo * +intel_bo(struct intel_buffer *buffer) +{ + return intel_drm_buffer(buffer)->bo; +} + +#endif |