diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/winsys/intel/drm/Android.mk | 36 | ||||
| -rw-r--r-- | src/gallium/winsys/intel/drm/Makefile.am | 34 | ||||
| -rw-r--r-- | src/gallium/winsys/intel/drm/Makefile.sources | 3 | ||||
| -rw-r--r-- | src/gallium/winsys/intel/drm/intel_drm_public.h | 8 | ||||
| -rw-r--r-- | src/gallium/winsys/intel/drm/intel_drm_winsys.c | 663 |
5 files changed, 0 insertions, 744 deletions
diff --git a/src/gallium/winsys/intel/drm/Android.mk b/src/gallium/winsys/intel/drm/Android.mk deleted file mode 100644 index 64752f80329..00000000000 --- a/src/gallium/winsys/intel/drm/Android.mk +++ /dev/null @@ -1,36 +0,0 @@ -# Mesa 3-D graphics library -# -# Copyright (C) 2013 LunarG Inc. -# -# Permission is hereby granted, free of charge, to any person obtaining a -# copy of this software and associated documentation files (the "Software"), -# to deal in the Software without restriction, including without limitation -# the rights to use, copy, modify, merge, publish, distribute, sublicense, -# and/or sell copies of the Software, and to permit persons to whom the -# Software is furnished to do so, subject to the following conditions: -# -# The above copyright notice and this permission notice shall be included -# in all copies or substantial portions of the Software. -# -# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL -# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING -# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER -# DEALINGS IN THE SOFTWARE. - -LOCAL_PATH := $(call my-dir) - -# get C_SOURCES -include $(LOCAL_PATH)/Makefile.sources - -include $(CLEAR_VARS) - -LOCAL_SRC_FILES := $(C_SOURCES) - -LOCAL_SHARED_LIBRARIES := libdrm_intel -LOCAL_MODULE := libmesa_winsys_intel - -include $(GALLIUM_COMMON_MK) -include $(BUILD_STATIC_LIBRARY) diff --git a/src/gallium/winsys/intel/drm/Makefile.am b/src/gallium/winsys/intel/drm/Makefile.am deleted file mode 100644 index fbe1ceaeb1e..00000000000 --- a/src/gallium/winsys/intel/drm/Makefile.am +++ /dev/null @@ -1,34 +0,0 @@ -# Copyright © 2012 Intel Corporation -# Copyright (C) 2013 LunarG, Inc. -# -# Permission is hereby granted, free of charge, to any person obtaining a -# copy of this software and associated documentation files (the "Software"), -# to deal in the Software without restriction, including without limitation -# the rights to use, copy, modify, merge, publish, distribute, sublicense, -# and/or sell copies of the Software, and to permit persons to whom the -# Software is furnished to do so, subject to the following conditions: -# -# The above copyright notice and this permission notice (including the next -# paragraph) shall be included in all copies or substantial portions of the -# Software. -# -# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, -# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF -# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND -# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT -# HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, -# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER -# DEALINGS IN THE SOFTWARE. - -include Makefile.sources -include $(top_srcdir)/src/gallium/Automake.inc - -AM_CFLAGS = \ - -I$(top_srcdir)/src/gallium/drivers \ - $(GALLIUM_WINSYS_CFLAGS) \ - $(INTEL_CFLAGS) - -noinst_LTLIBRARIES = libintelwinsys.la - -libintelwinsys_la_SOURCES = $(C_SOURCES) diff --git a/src/gallium/winsys/intel/drm/Makefile.sources b/src/gallium/winsys/intel/drm/Makefile.sources deleted file mode 100644 index 0085d5a06b2..00000000000 --- a/src/gallium/winsys/intel/drm/Makefile.sources +++ /dev/null @@ -1,3 +0,0 @@ -C_SOURCES := \ - intel_drm_public.h \ - intel_drm_winsys.c diff --git a/src/gallium/winsys/intel/drm/intel_drm_public.h b/src/gallium/winsys/intel/drm/intel_drm_public.h deleted file mode 100644 index 0e39dfb6a0e..00000000000 --- a/src/gallium/winsys/intel/drm/intel_drm_public.h +++ /dev/null @@ -1,8 +0,0 @@ -#ifndef INTEL_DRM_PUBLIC_H -#define INTEL_DRM_PUBLIC_H - -struct intel_winsys; - -struct intel_winsys *intel_winsys_create_for_fd(int fd); - -#endif diff --git a/src/gallium/winsys/intel/drm/intel_drm_winsys.c b/src/gallium/winsys/intel/drm/intel_drm_winsys.c deleted file mode 100644 index 63c5c8b0acf..00000000000 --- a/src/gallium/winsys/intel/drm/intel_drm_winsys.c +++ /dev/null @@ -1,663 +0,0 @@ -/* - * Mesa 3-D graphics library - * - * Copyright (C) 2012-2014 LunarG, Inc. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included - * in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER - * DEALINGS IN THE SOFTWARE. - * - * Authors: - * Chia-I Wu <[email protected]> - */ - -#include <string.h> -#include <errno.h> -#ifndef ETIME -#define ETIME ETIMEDOUT -#endif - -#include <xf86drm.h> -#include <i915_drm.h> -#include <intel_bufmgr.h> - -#include "os/os_thread.h" -#include "state_tracker/drm_driver.h" -#include "pipe/p_state.h" -#include "util/u_inlines.h" -#include "util/u_memory.h" -#include "util/u_debug.h" -#include "intel_drm_public.h" - -struct intel_winsys { - int fd; - drm_intel_bufmgr *bufmgr; - struct intel_winsys_info info; - - /* these are protected by the mutex */ - pipe_mutex mutex; - drm_intel_context *first_gem_ctx; - struct drm_intel_decode *decode; -}; - -static drm_intel_context * -gem_ctx(const struct intel_context *ctx) -{ - return (drm_intel_context *) ctx; -} - -static drm_intel_bo * -gem_bo(const struct intel_bo *bo) -{ - return (drm_intel_bo *) bo; -} - -static bool -get_param(struct intel_winsys *winsys, int param, int *value) -{ - struct drm_i915_getparam gp; - int err; - - *value = 0; - - memset(&gp, 0, sizeof(gp)); - gp.param = param; - gp.value = value; - - err = drmCommandWriteRead(winsys->fd, DRM_I915_GETPARAM, &gp, sizeof(gp)); - if (err) { - *value = 0; - return false; - } - - return true; -} - -static bool -test_address_swizzling(struct intel_winsys *winsys) -{ - drm_intel_bo *bo; - uint32_t tiling = I915_TILING_X, swizzle; - unsigned long pitch; - - bo = drm_intel_bo_alloc_tiled(winsys->bufmgr, - "address swizzling test", 64, 64, 4, &tiling, &pitch, 0); - if (bo) { - drm_intel_bo_get_tiling(bo, &tiling, &swizzle); - drm_intel_bo_unreference(bo); - } - else { - swizzle = I915_BIT_6_SWIZZLE_NONE; - } - - return (swizzle != I915_BIT_6_SWIZZLE_NONE); -} - -static bool -test_reg_read(struct intel_winsys *winsys, uint32_t reg) -{ - uint64_t dummy; - - return !drm_intel_reg_read(winsys->bufmgr, reg, &dummy); -} - -static bool -probe_winsys(struct intel_winsys *winsys) -{ - struct intel_winsys_info *info = &winsys->info; - int val; - - /* - * When we need the Nth vertex from a user vertex buffer, and the vertex is - * uploaded to, say, the beginning of a bo, we want the first vertex in the - * bo to be fetched. One way to do this is to set the base address of the - * vertex buffer to - * - * bo->offset64 + (vb->buffer_offset - vb->stride * N). - * - * The second term may be negative, and we need kernel support to do that. - * - * This check is taken from the classic driver. u_vbuf_upload_buffers() - * guarantees the term is never negative, but it is good to require a - * recent kernel. - */ - get_param(winsys, I915_PARAM_HAS_RELAXED_DELTA, &val); - if (!val) { - debug_error("kernel 2.6.39 required"); - return false; - } - - info->devid = drm_intel_bufmgr_gem_get_devid(winsys->bufmgr); - - if (drm_intel_get_aperture_sizes(winsys->fd, - &info->aperture_mappable, &info->aperture_total)) { - debug_error("failed to query aperture sizes"); - return false; - } - - get_param(winsys, I915_PARAM_HAS_LLC, &val); - info->has_llc = val; - info->has_address_swizzling = test_address_swizzling(winsys); - - winsys->first_gem_ctx = drm_intel_gem_context_create(winsys->bufmgr); - info->has_logical_context = (winsys->first_gem_ctx != NULL); - - get_param(winsys, I915_PARAM_HAS_ALIASING_PPGTT, &val); - info->has_ppgtt = val; - - /* test TIMESTAMP read */ - info->has_timestamp = test_reg_read(winsys, 0x2358); - - get_param(winsys, I915_PARAM_HAS_GEN7_SOL_RESET, &val); - info->has_gen7_sol_reset = val; - - return true; -} - -struct intel_winsys * -intel_winsys_create_for_fd(int fd) -{ - /* so that we can have enough (up to 4094) relocs per bo */ - const int batch_size = sizeof(uint32_t) * 8192; - struct intel_winsys *winsys; - - winsys = CALLOC_STRUCT(intel_winsys); - if (!winsys) - return NULL; - - winsys->fd = fd; - - winsys->bufmgr = drm_intel_bufmgr_gem_init(winsys->fd, batch_size); - if (!winsys->bufmgr) { - debug_error("failed to create GEM buffer manager"); - FREE(winsys); - return NULL; - } - - pipe_mutex_init(winsys->mutex); - - if (!probe_winsys(winsys)) { - pipe_mutex_destroy(winsys->mutex); - drm_intel_bufmgr_destroy(winsys->bufmgr); - FREE(winsys); - return NULL; - } - - /* - * No need to implicitly set up a fence register for each non-linear reloc - * entry. INTEL_RELOC_FENCE will be set on reloc entries that need them. - */ - drm_intel_bufmgr_gem_enable_fenced_relocs(winsys->bufmgr); - - drm_intel_bufmgr_gem_enable_reuse(winsys->bufmgr); - - return winsys; -} - -void -intel_winsys_destroy(struct intel_winsys *winsys) -{ - if (winsys->decode) - drm_intel_decode_context_free(winsys->decode); - - if (winsys->first_gem_ctx) - drm_intel_gem_context_destroy(winsys->first_gem_ctx); - - pipe_mutex_destroy(winsys->mutex); - drm_intel_bufmgr_destroy(winsys->bufmgr); - FREE(winsys); -} - -const struct intel_winsys_info * -intel_winsys_get_info(const struct intel_winsys *winsys) -{ - return &winsys->info; -} - -struct intel_context * -intel_winsys_create_context(struct intel_winsys *winsys) -{ - drm_intel_context *gem_ctx; - - /* try the preallocated context first */ - pipe_mutex_lock(winsys->mutex); - gem_ctx = winsys->first_gem_ctx; - winsys->first_gem_ctx = NULL; - pipe_mutex_unlock(winsys->mutex); - - if (!gem_ctx) - gem_ctx = drm_intel_gem_context_create(winsys->bufmgr); - - return (struct intel_context *) gem_ctx; -} - -void -intel_winsys_destroy_context(struct intel_winsys *winsys, - struct intel_context *ctx) -{ - drm_intel_gem_context_destroy(gem_ctx(ctx)); -} - -int -intel_winsys_read_reg(struct intel_winsys *winsys, - uint32_t reg, uint64_t *val) -{ - return drm_intel_reg_read(winsys->bufmgr, reg, val); -} - -int -intel_winsys_get_reset_stats(struct intel_winsys *winsys, - struct intel_context *ctx, - uint32_t *active_lost, - uint32_t *pending_lost) -{ - uint32_t reset_count; - - return drm_intel_get_reset_stats(gem_ctx(ctx), - &reset_count, active_lost, pending_lost); -} - -struct intel_bo * -intel_winsys_alloc_bo(struct intel_winsys *winsys, - const char *name, - unsigned long size, - bool cpu_init) -{ - const unsigned int alignment = 4096; /* always page-aligned */ - drm_intel_bo *bo; - - if (cpu_init) { - bo = drm_intel_bo_alloc(winsys->bufmgr, name, size, alignment); - } else { - bo = drm_intel_bo_alloc_for_render(winsys->bufmgr, - name, size, alignment); - } - - return (struct intel_bo *) bo; -} - -struct intel_bo * -intel_winsys_import_userptr(struct intel_winsys *winsys, - const char *name, - void *userptr, - unsigned long size, - unsigned long flags) -{ - return NULL; -} - -struct intel_bo * -intel_winsys_import_handle(struct intel_winsys *winsys, - const char *name, - const struct winsys_handle *handle, - unsigned long height, - enum intel_tiling_mode *tiling, - unsigned long *pitch) -{ - uint32_t real_tiling, swizzle; - drm_intel_bo *bo; - int err; - - if (handle->offset != 0) { - debug_error("attempt to import unsupported winsys offset"); - return NULL; - } - - switch (handle->type) { - case DRM_API_HANDLE_TYPE_SHARED: - { - const uint32_t gem_name = handle->handle; - bo = drm_intel_bo_gem_create_from_name(winsys->bufmgr, - name, gem_name); - } - break; - case DRM_API_HANDLE_TYPE_FD: - { - const int fd = (int) handle->handle; - bo = drm_intel_bo_gem_create_from_prime(winsys->bufmgr, - fd, height * handle->stride); - } - break; - default: - bo = NULL; - break; - } - - if (!bo) - return NULL; - - err = drm_intel_bo_get_tiling(bo, &real_tiling, &swizzle); - if (err) { - drm_intel_bo_unreference(bo); - return NULL; - } - - *tiling = real_tiling; - *pitch = handle->stride; - - return (struct intel_bo *) bo; -} - -int -intel_winsys_export_handle(struct intel_winsys *winsys, - struct intel_bo *bo, - enum intel_tiling_mode tiling, - unsigned long pitch, - unsigned long height, - struct winsys_handle *handle) -{ - int err = 0; - - switch (handle->type) { - case DRM_API_HANDLE_TYPE_SHARED: - { - uint32_t name; - - err = drm_intel_bo_flink(gem_bo(bo), &name); - if (!err) - handle->handle = name; - } - break; - case DRM_API_HANDLE_TYPE_KMS: - handle->handle = gem_bo(bo)->handle; - break; - case DRM_API_HANDLE_TYPE_FD: - { - int fd; - - err = drm_intel_bo_gem_export_to_prime(gem_bo(bo), &fd); - if (!err) - handle->handle = fd; - } - break; - default: - err = -EINVAL; - break; - } - - if (err) - return err; - - handle->stride = pitch; - - return 0; -} - -bool -intel_winsys_can_submit_bo(struct intel_winsys *winsys, - struct intel_bo **bo_array, - int count) -{ - return !drm_intel_bufmgr_check_aperture_space((drm_intel_bo **) bo_array, - count); -} - -int -intel_winsys_submit_bo(struct intel_winsys *winsys, - enum intel_ring_type ring, - struct intel_bo *bo, int used, - struct intel_context *ctx, - unsigned long flags) -{ - const unsigned long exec_flags = (unsigned long) ring | flags; - - /* logical contexts are only available for the render ring */ - if (ring != INTEL_RING_RENDER) - ctx = NULL; - - if (ctx) { - return drm_intel_gem_bo_context_exec(gem_bo(bo), - (drm_intel_context *) ctx, used, exec_flags); - } - else { - return drm_intel_bo_mrb_exec(gem_bo(bo), - used, NULL, 0, 0, exec_flags); - } -} - -void -intel_winsys_decode_bo(struct intel_winsys *winsys, - struct intel_bo *bo, int used) -{ - void *ptr; - - ptr = intel_bo_map(bo, false); - if (!ptr) { - debug_printf("failed to map buffer for decoding\n"); - return; - } - - pipe_mutex_lock(winsys->mutex); - - if (!winsys->decode) { - winsys->decode = drm_intel_decode_context_alloc(winsys->info.devid); - if (!winsys->decode) { - pipe_mutex_unlock(winsys->mutex); - intel_bo_unmap(bo); - return; - } - - /* debug_printf()/debug_error() uses stderr by default */ - drm_intel_decode_set_output_file(winsys->decode, stderr); - } - - /* in dwords */ - used /= 4; - - drm_intel_decode_set_batch_pointer(winsys->decode, - ptr, gem_bo(bo)->offset64, used); - - drm_intel_decode(winsys->decode); - - pipe_mutex_unlock(winsys->mutex); - - intel_bo_unmap(bo); -} - -struct intel_bo * -intel_bo_ref(struct intel_bo *bo) -{ - if (bo) - drm_intel_bo_reference(gem_bo(bo)); - - return bo; -} - -void -intel_bo_unref(struct intel_bo *bo) -{ - if (bo) - drm_intel_bo_unreference(gem_bo(bo)); -} - -int -intel_bo_set_tiling(struct intel_bo *bo, - enum intel_tiling_mode tiling, - unsigned long pitch) -{ - uint32_t real_tiling = tiling; - int err; - - switch (tiling) { - case INTEL_TILING_X: - if (pitch % 512) - return -1; - break; - case INTEL_TILING_Y: - if (pitch % 128) - return -1; - break; - default: - break; - } - - err = drm_intel_bo_set_tiling(gem_bo(bo), &real_tiling, pitch); - if (err || real_tiling != tiling) { - assert(!"tiling mismatch"); - return -1; - } - - return 0; -} - -void * -intel_bo_map(struct intel_bo *bo, bool write_enable) -{ - int err; - - err = drm_intel_bo_map(gem_bo(bo), write_enable); - if (err) { - debug_error("failed to map bo"); - return NULL; - } - - return gem_bo(bo)->virtual; -} - -void * -intel_bo_map_async(struct intel_bo *bo) -{ - return NULL; -} - -void * -intel_bo_map_gtt(struct intel_bo *bo) -{ - int err; - - err = drm_intel_gem_bo_map_gtt(gem_bo(bo)); - if (err) { - debug_error("failed to map bo"); - return NULL; - } - - return gem_bo(bo)->virtual; -} - -void * -intel_bo_map_gtt_async(struct intel_bo *bo) -{ - int err; - - err = drm_intel_gem_bo_map_unsynchronized(gem_bo(bo)); - if (err) { - debug_error("failed to map bo"); - return NULL; - } - - return gem_bo(bo)->virtual; -} - -void -intel_bo_unmap(struct intel_bo *bo) -{ - int err; - - err = drm_intel_bo_unmap(gem_bo(bo)); - assert(!err); -} - -int -intel_bo_pwrite(struct intel_bo *bo, unsigned long offset, - unsigned long size, const void *data) -{ - return drm_intel_bo_subdata(gem_bo(bo), offset, size, data); -} - -int -intel_bo_pread(struct intel_bo *bo, unsigned long offset, - unsigned long size, void *data) -{ - return drm_intel_bo_get_subdata(gem_bo(bo), offset, size, data); -} - -int -intel_bo_add_reloc(struct intel_bo *bo, uint32_t offset, - struct intel_bo *target_bo, uint32_t target_offset, - uint32_t flags, uint64_t *presumed_offset) -{ - uint32_t read_domains, write_domain; - int err; - - if (flags & INTEL_RELOC_WRITE) { - /* - * Because of the translation to domains, INTEL_RELOC_GGTT should only - * be set on GEN6 when the bo is written by MI_* or PIPE_CONTROL. The - * kernel will translate it back to INTEL_RELOC_GGTT. - */ - write_domain = (flags & INTEL_RELOC_GGTT) ? - I915_GEM_DOMAIN_INSTRUCTION : I915_GEM_DOMAIN_RENDER; - read_domains = write_domain; - } else { - write_domain = 0; - read_domains = I915_GEM_DOMAIN_RENDER | - I915_GEM_DOMAIN_SAMPLER | - I915_GEM_DOMAIN_INSTRUCTION | - I915_GEM_DOMAIN_VERTEX; - } - - if (flags & INTEL_RELOC_FENCE) { - err = drm_intel_bo_emit_reloc_fence(gem_bo(bo), offset, - gem_bo(target_bo), target_offset, - read_domains, write_domain); - } else { - err = drm_intel_bo_emit_reloc(gem_bo(bo), offset, - gem_bo(target_bo), target_offset, - read_domains, write_domain); - } - - *presumed_offset = gem_bo(target_bo)->offset64 + target_offset; - - return err; -} - -int -intel_bo_get_reloc_count(struct intel_bo *bo) -{ - return drm_intel_gem_bo_get_reloc_count(gem_bo(bo)); -} - -void -intel_bo_truncate_relocs(struct intel_bo *bo, int start) -{ - drm_intel_gem_bo_clear_relocs(gem_bo(bo), start); -} - -bool -intel_bo_has_reloc(struct intel_bo *bo, struct intel_bo *target_bo) -{ - return drm_intel_bo_references(gem_bo(bo), gem_bo(target_bo)); -} - -int -intel_bo_wait(struct intel_bo *bo, int64_t timeout) -{ - int err; - - if (timeout >= 0) { - err = drm_intel_gem_bo_wait(gem_bo(bo), timeout); - } else { - drm_intel_bo_wait_rendering(gem_bo(bo)); - err = 0; - } - - /* consider the bo idle on errors */ - if (err && err != -ETIME) - err = 0; - - return err; -} |