renesas/drm.git - libdrm, cloned from git://anongit.freedesktop.org/mesa/drm

Age	Commit message (Expand)	Author
2006-12-01	Track linux-core symlinks in git.	Michel Dänzer

/* * Copyright 2007 Jérôme Glisse * Copyright 2007 Alex Deucher * Copyright 2007 Dave Airlie * All Rights Reserved. * * 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 * PRECISION INSIGHT AND/OR ITS SUPPLIERS 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: * Jerome Glisse <glisse@freedesktop.org> */ #include "drm_pciids.h" #include "radeon_ms.h" #include "amd_legacy_fence.h" static uint32_t radeon_ms_mem_prios[] = { DRM_BO_MEM_VRAM, DRM_BO_MEM_TT, DRM_BO_MEM_LOCAL, }; static uint32_t radeon_ms_busy_prios[] = { DRM_BO_MEM_TT, DRM_BO_MEM_VRAM, DRM_BO_MEM_LOCAL, }; struct drm_bo_driver radeon_ms_bo_driver = { .mem_type_prio = radeon_ms_mem_prios, .mem_busy_prio = radeon_ms_busy_prios, .num_mem_type_prio = sizeof(radeon_ms_mem_prios)/sizeof(uint32_t), .num_mem_busy_prio = sizeof(radeon_ms_busy_prios)/sizeof(uint32_t), .create_ttm_backend_entry = radeon_ms_create_ttm_backend, .fence_type = r3xx_fence_types, .invalidate_caches = radeon_ms_invalidate_caches, .init_mem_type = radeon_ms_init_mem_type, .evict_flags = radeon_ms_evict_flags, .move = radeon_ms_bo_move, .ttm_cache_flush = radeon_ms_ttm_flush, }; struct drm_ioctl_desc radeon_ms_ioctls[] = { DRM_IOCTL_DEF(DRM_RADEON_EXECBUFFER, radeon_ms_execbuffer, DRM_AUTH), DRM_IOCTL_DEF(DRM_RADEON_RESETCP, radeon_ms_resetcp, DRM_AUTH), }; int radeon_ms_num_ioctls = DRM_ARRAY_SIZE(radeon_ms_ioctls); int radeon_ms_driver_dma_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) { struct drm_device_dma *dma = dev->dma; struct drm_dma *d = data; LOCK_TEST_WITH_RETURN(dev, file_priv); /* Please don't send us buffers. */ if (d->send_count != 0) { DRM_ERROR("Process %d trying to send %d buffers via drmDMA\n", DRM_CURRENTPID, d->send_count); return -EINVAL; } /* Don't ask us buffer neither :) */ DRM_ERROR("Process %d trying to get %d buffers (of %d max)\n", DRM_CURRENTPID, d->request_count, dma->buf_count); return -EINVAL; } void radeon_ms_driver_lastclose(struct drm_device * dev) { } int radeon_ms_driver_load(struct drm_device *dev, unsigned long flags) { struct drm_radeon_private *dev_priv; int ret = 0; DRM_INFO("[radeon_ms] loading\n"); /* allocate and clear device private structure */ dev_priv = drm_alloc(sizeof(struct drm_radeon_private), DRM_MEM_DRIVER); if (dev_priv == NULL) return -ENOMEM; memset(dev_priv, 0, sizeof(struct drm_radeon_private)); dev->dev_private = (void *)dev_priv; /* initialize modesetting structure (must be done here) */ drm_mode_config_init(dev); /* flags correspond to chipset family */ dev_priv->usec_timeout = 100; dev_priv->family = flags & 0xffffU; dev_priv->bus_type = flags & 0xff0000U; /* initialize family functions */ ret = radeon_ms_family_init(dev); if (ret != 0) { radeon_ms_driver_unload(dev); return ret; } dev_priv->fence = drm_alloc(sizeof(struct legacy_fence), DRM_MEM_DRIVER); if (dev_priv->fence == NULL) { radeon_ms_driver_unload(dev); return -ENOMEM; } memset(dev_priv->fence, 0, sizeof(struct legacy_fence)); /* we don't want userspace to be able to map this so don't use * drm_addmap */ dev_priv->mmio.offset = drm_get_resource_start(dev, 2); dev_priv->mmio.size = drm_get_resource_len(dev, 2); dev_priv->mmio.type = _DRM_REGISTERS; dev_priv->mmio.flags = _DRM_RESTRICTED; drm_core_ioremap(&dev_priv->mmio, dev); /* map vram FIXME: IGP likely don't have any of this */ dev_priv->vram.offset = drm_get_resource_start(dev, 0); dev_priv->vram.size = drm_get_resource_len(dev, 0); dev_priv->vram.type = _DRM_FRAME_BUFFER; dev_priv->vram.flags = _DRM_RESTRICTED; drm_core_ioremap(&dev_priv->vram, dev); /* save radeon initial state which will be restored upon module * exit */ radeon_ms_state_save(dev, &dev_priv->load_state); dev_priv->restore_state = 1; memcpy(&dev_priv->driver_state, &dev_priv->load_state, sizeof(struct radeon_state)); /* initialize irq */ ret = radeon_ms_irq_init(dev); if (ret != 0) { radeon_ms_driver_unload(dev); return ret; } /* init bo driver */ dev_priv->fence_id_last = 1; dev_priv->fence_reg = SCRATCH_REG2; ret = drm_bo_driver_init(dev); if (ret != 0) { DRM_INFO("[radeon_ms] failed to init bo driver %d.\n", ret); radeon_ms_driver_unload(dev); return ret; } DRM_INFO("[radeon_ms] bo driver succesfull %d.\n", dev->bm.initialized); /* initialize vram */ ret = drm_bo_init_mm(dev, DRM_BO_MEM_VRAM, 0, dev_priv->vram.size, 1); if (ret != 0) { radeon_ms_driver_unload(dev); return ret; } /* initialize gpu address space (only after) VRAM initialization */ ret = radeon_ms_gpu_initialize(dev); if (ret != 0) { radeon_ms_driver_unload(dev); return ret; } radeon_ms_gpu_restore(dev, &dev_priv->driver_state); /* initialize ttm */ ret = drm_bo_init_mm(dev, DRM_BO_MEM_TT, 0, dev_priv->gpu_gart_size / RADEON_PAGE_SIZE, 1); if (ret != 0) { radeon_ms_driver_unload(dev); return ret; } /* initialize ring buffer */ /* set ring size to 4Mo FIXME: should make a parameter for this */ dev_priv->write_back_area_size = 4 * 1024; dev_priv->ring_buffer_size = 4 * 1024 * 1024; ret = radeon_ms_cp_init(dev); if (ret != 0) { radeon_ms_driver_unload(dev); return ret; } /* initialize modesetting */ dev->mode_config.min_width = 0; dev->mode_config.min_height = 0; dev->mode_config.max_width = 4096; dev->mode_config.max_height = 4096; dev->mode_config.fb_base = dev_priv->vram.offset; ret = radeon_ms_crtc_create(dev, 1); if (ret != 0) { radeon_ms_driver_unload(dev); return ret; } ret = radeon_ms_outputs_from_rom(dev); if (ret < 0) { radeon_ms_driver_unload(dev); return ret; } else if (!ret) { ret = radeon_ms_outputs_from_properties(dev); if (ret < 0) { radeon_ms_driver_unload(dev); return ret; } else if (ret == 0) { DRM_INFO("[radeon_ms] no outputs !\n"); } } else { DRM_INFO("[radeon_ms] added %d outputs from rom.\n", ret); } ret = radeon_ms_connectors_from_rom(dev); if (ret < 0) { radeon_ms_driver_unload(dev); return ret; } else if (!ret) { ret = radeon_ms_connectors_from_properties(dev); if (ret < 0) { radeon_ms_driver_unload(dev); return ret; } else if (!ret) { DRM_INFO("[radeon_ms] no connectors !\n"); } } else { DRM_INFO("[radeon_ms] added %d connectors from rom.\n", ret); } radeon_ms_outputs_save(dev, &dev_priv->load_state); drm_initial_config(dev, false); ret = drm_irq_install(dev); if (ret != 0) { radeon_ms_driver_unload(dev); return ret; } /* initialze driver specific */ ret = amd_legacy_cbuffer_initialize(dev); if (ret != 0) { radeon_ms_driver_unload(dev); return ret; } if (dev->primary && dev->control) { DRM_INFO("[radeon_ms] control 0x%lx, render 0x%lx\n", (long)dev->primary->device, (long)dev->control->device); } else { DRM_INFO("[radeon_ms] error control 0x%lx, render 0x%lx\n", (long)dev->primary, (long)dev->control); } DRM_INFO("[radeon_ms] successfull initialization\n"); return 0; } int radeon_ms_driver_open(struct drm_device * dev, struct drm_file *file_priv) { return 0; } int radeon_ms_driver_unload(struct drm_device *dev) { struct drm_radeon_private *dev_priv = dev->dev_private; if (dev_priv == NULL) { return 0; } /* cleanup modesetting */ drm_mode_config_cleanup(dev); DRM_INFO("[radeon_ms] modesetting clean\n"); radeon_ms_outputs_restore(dev, &dev_priv->load_state); radeon_ms_connectors_destroy(dev); radeon_ms_outputs_destroy(dev); /* shutdown specific driver */ amd_legacy_cbuffer_destroy(dev); /* shutdown cp engine */ radeon_ms_cp_finish(dev); DRM_INFO("[radeon_ms] cp clean\n"); drm_irq_uninstall(dev); DRM_INFO("[radeon_ms] irq uninstalled\n"); DRM_INFO("[radeon_ms] unloading\n"); /* clean ttm memory manager */ mutex_lock(&dev->struct_mutex); if (drm_bo_clean_mm(dev, DRM_BO_MEM_TT, 1)) { DRM_ERROR("TT memory manager not clean. Delaying takedown\n"); } mutex_unlock(&dev->struct_mutex); DRM_INFO("[radeon_ms] TT memory clean\n"); /* finish */ if (dev_priv->bus_finish) { dev_priv->bus_finish(dev); } DRM_INFO("[radeon_ms] bus down\n"); /* clean vram memory manager */ mutex_lock(&dev->struct_mutex); if (drm_bo_clean_mm(dev, DRM_BO_MEM_VRAM, 1)) { DRM_ERROR("VRAM memory manager not clean. Delaying takedown\n"); } mutex_unlock(&dev->struct_mutex); DRM_INFO("[radeon_ms] VRAM memory clean\n"); /* clean memory manager */ drm_bo_driver_finish(dev); DRM_INFO("[radeon_ms] memory manager clean\n"); /* restore card state */ if (dev_priv->restore_state) { radeon_ms_state_restore(dev, &dev_priv->load_state); } DRM_INFO("[radeon_ms] state restored\n"); if (dev_priv->mmio.handle) { drm_core_ioremapfree(&dev_priv->mmio, dev); } if (dev_priv->vram.handle) { drm_core_ioremapfree(&dev_priv->vram, dev); } DRM_INFO("[radeon_ms] map released\n"); drm_free(dev_priv->fence, sizeof(struct legacy_fence), DRM_MEM_DRIVER); drm_free(dev_priv, sizeof(*dev_priv), DRM_MEM_DRIVER); dev->dev_private = NULL; DRM_INFO("[radeon_ms] that's all the folks\n"); return 0; }