From 771fe6b912fca54f03e8a72eb63058b582775362 Mon Sep 17 00:00:00 2001 From: Jerome Glisse Date: Fri, 5 Jun 2009 14:42:42 +0200 Subject: drm/radeon: introduce kernel modesetting for radeon hardware Add kernel modesetting support to radeon driver, use the ttm memory manager to manage memory and DRM/GEM to provide userspace API. In order to avoid backward compatibility issue and to allow clean design and code the radeon kernel modesetting use different code path than old radeon/drm driver. When kernel modesetting is enabled the IOCTL of radeon/drm driver are considered as invalid and an error message is printed in the log and they return failure. KMS enabled userspace will use new API to talk with the radeon/drm driver. The new API provide functions to create/destroy/share/mmap buffer object which are then managed by the kernel memory manager (here TTM). In order to submit command to the GPU the userspace provide a buffer holding the command stream, along this buffer userspace have to provide a list of buffer object used by the command stream. The kernel radeon driver will then place buffer in GPU accessible memory and will update command stream to reflect the position of the different buffers. The kernel will also perform security check on command stream provided by the user, we want to catch and forbid any illegal use of the GPU such as DMA into random system memory or into memory not owned by the process supplying the command stream. This part of the code is still incomplete and this why we propose that patch as a staging driver addition, future security might forbid current experimental userspace to run. This code support the following hardware : R1XX,R2XX,R3XX,R4XX,R5XX (radeon up to X1950). Works is underway to provide support for R6XX, R7XX and newer hardware (radeon from HD2XXX to HD4XXX). Authors: Jerome Glisse Dave Airlie Alex Deucher Signed-off-by: Jerome Glisse Signed-off-by: Dave Airlie Signed-off-by: Alex Deucher Signed-off-by: Dave Airlie --- drivers/gpu/drm/radeon/radeon_i2c.c | 209 ++++++++++++++++++++++++++++++++++++ 1 file changed, 209 insertions(+) create mode 100644 drivers/gpu/drm/radeon/radeon_i2c.c (limited to 'drivers/gpu/drm/radeon/radeon_i2c.c') diff --git a/drivers/gpu/drm/radeon/radeon_i2c.c b/drivers/gpu/drm/radeon/radeon_i2c.c new file mode 100644 index 00000000000..71465ed2688 --- /dev/null +++ b/drivers/gpu/drm/radeon/radeon_i2c.c @@ -0,0 +1,209 @@ +/* + * Copyright 2007-8 Advanced Micro Devices, Inc. + * Copyright 2008 Red Hat 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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: Dave Airlie + * Alex Deucher + */ +#include "drmP.h" +#include "radeon_drm.h" +#include "radeon.h" + +/** + * radeon_ddc_probe + * + */ +bool radeon_ddc_probe(struct radeon_connector *radeon_connector) +{ + u8 out_buf[] = { 0x0, 0x0}; + u8 buf[2]; + int ret; + struct i2c_msg msgs[] = { + { + .addr = 0x50, + .flags = 0, + .len = 1, + .buf = out_buf, + }, + { + .addr = 0x50, + .flags = I2C_M_RD, + .len = 1, + .buf = buf, + } + }; + + ret = i2c_transfer(&radeon_connector->ddc_bus->adapter, msgs, 2); + if (ret == 2) + return true; + + return false; +} + + +void radeon_i2c_do_lock(struct radeon_connector *radeon_connector, int lock_state) +{ + struct radeon_device *rdev = radeon_connector->base.dev->dev_private; + uint32_t temp; + struct radeon_i2c_bus_rec *rec = &radeon_connector->ddc_bus->rec; + + /* RV410 appears to have a bug where the hw i2c in reset + * holds the i2c port in a bad state - switch hw i2c away before + * doing DDC - do this for all r200s/r300s/r400s for safety sake + */ + if ((rdev->family >= CHIP_R200) && !ASIC_IS_AVIVO(rdev)) { + if (rec->a_clk_reg == RADEON_GPIO_MONID) { + WREG32(RADEON_DVI_I2C_CNTL_0, (RADEON_I2C_SOFT_RST | + R200_DVI_I2C_PIN_SEL(R200_SEL_DDC1))); + } else { + WREG32(RADEON_DVI_I2C_CNTL_0, (RADEON_I2C_SOFT_RST | + R200_DVI_I2C_PIN_SEL(R200_SEL_DDC3))); + } + } + if (lock_state) { + temp = RREG32(rec->a_clk_reg); + temp &= ~(rec->a_clk_mask); + WREG32(rec->a_clk_reg, temp); + + temp = RREG32(rec->a_data_reg); + temp &= ~(rec->a_data_mask); + WREG32(rec->a_data_reg, temp); + } + + temp = RREG32(rec->mask_clk_reg); + if (lock_state) + temp |= rec->mask_clk_mask; + else + temp &= ~rec->mask_clk_mask; + WREG32(rec->mask_clk_reg, temp); + temp = RREG32(rec->mask_clk_reg); + + temp = RREG32(rec->mask_data_reg); + if (lock_state) + temp |= rec->mask_data_mask; + else + temp &= ~rec->mask_data_mask; + WREG32(rec->mask_data_reg, temp); + temp = RREG32(rec->mask_data_reg); +} + +static int get_clock(void *i2c_priv) +{ + struct radeon_i2c_chan *i2c = i2c_priv; + struct radeon_device *rdev = i2c->dev->dev_private; + struct radeon_i2c_bus_rec *rec = &i2c->rec; + uint32_t val; + + val = RREG32(rec->get_clk_reg); + val &= rec->get_clk_mask; + + return (val != 0); +} + + +static int get_data(void *i2c_priv) +{ + struct radeon_i2c_chan *i2c = i2c_priv; + struct radeon_device *rdev = i2c->dev->dev_private; + struct radeon_i2c_bus_rec *rec = &i2c->rec; + uint32_t val; + + val = RREG32(rec->get_data_reg); + val &= rec->get_data_mask; + return (val != 0); +} + +static void set_clock(void *i2c_priv, int clock) +{ + struct radeon_i2c_chan *i2c = i2c_priv; + struct radeon_device *rdev = i2c->dev->dev_private; + struct radeon_i2c_bus_rec *rec = &i2c->rec; + uint32_t val; + + val = RREG32(rec->put_clk_reg) & (uint32_t)~(rec->put_clk_mask); + val |= clock ? 0 : rec->put_clk_mask; + WREG32(rec->put_clk_reg, val); +} + +static void set_data(void *i2c_priv, int data) +{ + struct radeon_i2c_chan *i2c = i2c_priv; + struct radeon_device *rdev = i2c->dev->dev_private; + struct radeon_i2c_bus_rec *rec = &i2c->rec; + uint32_t val; + + val = RREG32(rec->put_data_reg) & (uint32_t)~(rec->put_data_mask); + val |= data ? 0 : rec->put_data_mask; + WREG32(rec->put_data_reg, val); +} + +struct radeon_i2c_chan *radeon_i2c_create(struct drm_device *dev, + struct radeon_i2c_bus_rec *rec, + const char *name) +{ + struct radeon_i2c_chan *i2c; + int ret; + + i2c = drm_calloc(1, sizeof(struct radeon_i2c_chan), DRM_MEM_DRIVER); + if (i2c == NULL) + return NULL; + + i2c->adapter.owner = THIS_MODULE; + i2c->adapter.algo_data = &i2c->algo; + i2c->dev = dev; + i2c->algo.setsda = set_data; + i2c->algo.setscl = set_clock; + i2c->algo.getsda = get_data; + i2c->algo.getscl = get_clock; + i2c->algo.udelay = 20; + /* vesa says 2.2 ms is enough, 1 jiffy doesn't seem to always + * make this, 2 jiffies is a lot more reliable */ + i2c->algo.timeout = 2; + i2c->algo.data = i2c; + i2c->rec = *rec; + i2c_set_adapdata(&i2c->adapter, i2c); + + ret = i2c_bit_add_bus(&i2c->adapter); + if (ret) { + DRM_INFO("Failed to register i2c %s\n", name); + goto out_free; + } + + return i2c; +out_free: + drm_free(i2c, sizeof(struct radeon_i2c_chan), DRM_MEM_DRIVER); + return NULL; + +} + +void radeon_i2c_destroy(struct radeon_i2c_chan *i2c) +{ + if (!i2c) + return; + + i2c_del_adapter(&i2c->adapter); + drm_free(i2c, sizeof(struct radeon_i2c_chan), DRM_MEM_DRIVER); +} + +struct drm_encoder *radeon_best_encoder(struct drm_connector *connector) +{ + return NULL; +} -- cgit v1.2.3-70-g09d2 From 9a298b2acd771d8a5c0004d8f8e4156c65b11f6b Mon Sep 17 00:00:00 2001 From: Eric Anholt Date: Tue, 24 Mar 2009 12:23:04 -0700 Subject: drm: Remove memory debugging infrastructure. It hasn't been used in ages, and having the user tell your how much memory is being freed at free time is a recipe for disaster even if it was ever used. Signed-off-by: Eric Anholt --- drivers/gpu/drm/drm_agpsupport.c | 12 +- drivers/gpu/drm/drm_auth.c | 4 +- drivers/gpu/drm/drm_bufs.c | 140 ++++++--------- drivers/gpu/drm/drm_context.c | 4 +- drivers/gpu/drm/drm_debugfs.c | 9 +- drivers/gpu/drm/drm_dma.c | 31 +--- drivers/gpu/drm/drm_drawable.c | 25 ++- drivers/gpu/drm/drm_drv.c | 18 +- drivers/gpu/drm/drm_fops.c | 8 +- drivers/gpu/drm/drm_gem.c | 8 +- drivers/gpu/drm/drm_hashtab.c | 6 +- drivers/gpu/drm/drm_ioctl.c | 14 +- drivers/gpu/drm/drm_irq.c | 44 ++--- drivers/gpu/drm/drm_memory.c | 25 --- drivers/gpu/drm/drm_pci.c | 53 +----- drivers/gpu/drm/drm_proc.c | 8 +- drivers/gpu/drm/drm_scatter.c | 33 ++-- drivers/gpu/drm/drm_sman.c | 29 ++-- drivers/gpu/drm/drm_stub.c | 19 +-- drivers/gpu/drm/drm_vm.c | 8 +- drivers/gpu/drm/i810/i810_dma.c | 6 +- drivers/gpu/drm/i830/i830_dma.c | 6 +- drivers/gpu/drm/i915/i915_dma.c | 40 ++--- drivers/gpu/drm/i915/i915_gem.c | 35 ++-- drivers/gpu/drm/i915/i915_mem.c | 24 +-- drivers/gpu/drm/i915/intel_bios.c | 6 +- drivers/gpu/drm/i915/intel_tv.c | 11 +- drivers/gpu/drm/mga/mga_dma.c | 14 +- drivers/gpu/drm/r128/r128_cce.c | 12 +- drivers/gpu/drm/r128/r128_state.c | 84 ++++----- drivers/gpu/drm/radeon/radeon_cp.c | 9 +- drivers/gpu/drm/radeon/radeon_i2c.c | 6 +- drivers/gpu/drm/radeon/radeon_kms.c | 4 +- drivers/gpu/drm/radeon/radeon_mem.c | 24 +-- drivers/gpu/drm/radeon/radeon_state.c | 16 +- drivers/gpu/drm/savage/savage_bci.c | 21 +-- drivers/gpu/drm/savage/savage_state.c | 17 +- drivers/gpu/drm/sis/sis_drv.c | 6 +- drivers/gpu/drm/via/via_map.c | 8 +- include/drm/drmP.h | 52 ------ include/drm/drm_memory_debug.h | 309 ---------------------------------- 41 files changed, 324 insertions(+), 884 deletions(-) delete mode 100644 include/drm/drm_memory_debug.h (limited to 'drivers/gpu/drm/radeon/radeon_i2c.c') diff --git a/drivers/gpu/drm/drm_agpsupport.c b/drivers/gpu/drm/drm_agpsupport.c index 14796594e5d..7a0d042c8d6 100644 --- a/drivers/gpu/drm/drm_agpsupport.c +++ b/drivers/gpu/drm/drm_agpsupport.c @@ -203,7 +203,7 @@ int drm_agp_alloc(struct drm_device *dev, struct drm_agp_buffer *request) if (!dev->agp || !dev->agp->acquired) return -EINVAL; - if (!(entry = drm_alloc(sizeof(*entry), DRM_MEM_AGPLISTS))) + if (!(entry = kmalloc(sizeof(*entry), GFP_KERNEL))) return -ENOMEM; memset(entry, 0, sizeof(*entry)); @@ -211,7 +211,7 @@ int drm_agp_alloc(struct drm_device *dev, struct drm_agp_buffer *request) pages = (request->size + PAGE_SIZE - 1) / PAGE_SIZE; type = (u32) request->type; if (!(memory = drm_alloc_agp(dev, pages, type))) { - drm_free(entry, sizeof(*entry), DRM_MEM_AGPLISTS); + kfree(entry); return -ENOMEM; } @@ -369,7 +369,7 @@ int drm_agp_free(struct drm_device *dev, struct drm_agp_buffer *request) list_del(&entry->head); drm_free_agp(entry->memory, entry->pages); - drm_free(entry, sizeof(*entry), DRM_MEM_AGPLISTS); + kfree(entry); return 0; } EXPORT_SYMBOL(drm_agp_free); @@ -397,13 +397,13 @@ struct drm_agp_head *drm_agp_init(struct drm_device *dev) { struct drm_agp_head *head = NULL; - if (!(head = drm_alloc(sizeof(*head), DRM_MEM_AGPLISTS))) + if (!(head = kmalloc(sizeof(*head), GFP_KERNEL))) return NULL; memset((void *)head, 0, sizeof(*head)); head->bridge = agp_find_bridge(dev->pdev); if (!head->bridge) { if (!(head->bridge = agp_backend_acquire(dev->pdev))) { - drm_free(head, sizeof(*head), DRM_MEM_AGPLISTS); + kfree(head); return NULL; } agp_copy_info(head->bridge, &head->agp_info); @@ -412,7 +412,7 @@ struct drm_agp_head *drm_agp_init(struct drm_device *dev) agp_copy_info(head->bridge, &head->agp_info); } if (head->agp_info.chipset == NOT_SUPPORTED) { - drm_free(head, sizeof(*head), DRM_MEM_AGPLISTS); + kfree(head); return NULL; } INIT_LIST_HEAD(&head->memory); diff --git a/drivers/gpu/drm/drm_auth.c b/drivers/gpu/drm/drm_auth.c index ca7a9ef5007..932b5aa96a6 100644 --- a/drivers/gpu/drm/drm_auth.c +++ b/drivers/gpu/drm/drm_auth.c @@ -79,7 +79,7 @@ static int drm_add_magic(struct drm_master *master, struct drm_file *priv, struct drm_device *dev = master->minor->dev; DRM_DEBUG("%d\n", magic); - entry = drm_alloc(sizeof(*entry), DRM_MEM_MAGIC); + entry = kmalloc(sizeof(*entry), GFP_KERNEL); if (!entry) return -ENOMEM; memset(entry, 0, sizeof(*entry)); @@ -120,7 +120,7 @@ static int drm_remove_magic(struct drm_master *master, drm_magic_t magic) list_del(&pt->head); mutex_unlock(&dev->struct_mutex); - drm_free(pt, sizeof(*pt), DRM_MEM_MAGIC); + kfree(pt); return 0; } diff --git a/drivers/gpu/drm/drm_bufs.c b/drivers/gpu/drm/drm_bufs.c index 80a257554b3..6246e3f3dad 100644 --- a/drivers/gpu/drm/drm_bufs.c +++ b/drivers/gpu/drm/drm_bufs.c @@ -151,7 +151,7 @@ static int drm_addmap_core(struct drm_device * dev, resource_size_t offset, unsigned long user_token; int ret; - map = drm_alloc(sizeof(*map), DRM_MEM_MAPS); + map = kmalloc(sizeof(*map), GFP_KERNEL); if (!map) return -ENOMEM; @@ -165,7 +165,7 @@ static int drm_addmap_core(struct drm_device * dev, resource_size_t offset, * when processes fork. */ if ((map->flags & _DRM_REMOVABLE) && map->type != _DRM_SHM) { - drm_free(map, sizeof(*map), DRM_MEM_MAPS); + kfree(map); return -EINVAL; } DRM_DEBUG("offset = 0x%08llx, size = 0x%08lx, type = %d\n", @@ -179,7 +179,7 @@ static int drm_addmap_core(struct drm_device * dev, resource_size_t offset, map->size = PAGE_ALIGN(map->size); if ((map->offset & (~(resource_size_t)PAGE_MASK)) || (map->size & (~PAGE_MASK))) { - drm_free(map, sizeof(*map), DRM_MEM_MAPS); + kfree(map); return -EINVAL; } map->mtrr = -1; @@ -191,7 +191,7 @@ static int drm_addmap_core(struct drm_device * dev, resource_size_t offset, #if !defined(__sparc__) && !defined(__alpha__) && !defined(__ia64__) && !defined(__powerpc64__) && !defined(__x86_64__) if (map->offset + (map->size-1) < map->offset || map->offset < virt_to_phys(high_memory)) { - drm_free(map, sizeof(*map), DRM_MEM_MAPS); + kfree(map); return -EINVAL; } #endif @@ -212,7 +212,7 @@ static int drm_addmap_core(struct drm_device * dev, resource_size_t offset, list->map->size = map->size; } - drm_free(map, sizeof(*map), DRM_MEM_MAPS); + kfree(map); *maplist = list; return 0; } @@ -227,7 +227,7 @@ static int drm_addmap_core(struct drm_device * dev, resource_size_t offset, if (map->type == _DRM_REGISTERS) { map->handle = ioremap(map->offset, map->size); if (!map->handle) { - drm_free(map, sizeof(*map), DRM_MEM_MAPS); + kfree(map); return -ENOMEM; } } @@ -243,7 +243,7 @@ static int drm_addmap_core(struct drm_device * dev, resource_size_t offset, list->map->size = map->size; } - drm_free(map, sizeof(*map), DRM_MEM_MAPS); + kfree(map); *maplist = list; return 0; } @@ -251,7 +251,7 @@ static int drm_addmap_core(struct drm_device * dev, resource_size_t offset, DRM_DEBUG("%lu %d %p\n", map->size, drm_order(map->size), map->handle); if (!map->handle) { - drm_free(map, sizeof(*map), DRM_MEM_MAPS); + kfree(map); return -ENOMEM; } map->offset = (unsigned long)map->handle; @@ -259,7 +259,7 @@ static int drm_addmap_core(struct drm_device * dev, resource_size_t offset, /* Prevent a 2nd X Server from creating a 2nd lock */ if (dev->primary->master->lock.hw_lock != NULL) { vfree(map->handle); - drm_free(map, sizeof(*map), DRM_MEM_MAPS); + kfree(map); return -EBUSY; } dev->sigdata.lock = dev->primary->master->lock.hw_lock = map->handle; /* Pointer to lock */ @@ -270,7 +270,7 @@ static int drm_addmap_core(struct drm_device * dev, resource_size_t offset, int valid = 0; if (!drm_core_has_AGP(dev)) { - drm_free(map, sizeof(*map), DRM_MEM_MAPS); + kfree(map); return -EINVAL; } #ifdef __alpha__ @@ -303,7 +303,7 @@ static int drm_addmap_core(struct drm_device * dev, resource_size_t offset, } } if (!list_empty(&dev->agp->memory) && !valid) { - drm_free(map, sizeof(*map), DRM_MEM_MAPS); + kfree(map); return -EPERM; } DRM_DEBUG("AGP offset = 0x%08llx, size = 0x%08lx\n", @@ -316,7 +316,7 @@ static int drm_addmap_core(struct drm_device * dev, resource_size_t offset, } case _DRM_SCATTER_GATHER: if (!dev->sg) { - drm_free(map, sizeof(*map), DRM_MEM_MAPS); + kfree(map); return -EINVAL; } map->offset += (unsigned long)dev->sg->virtual; @@ -328,7 +328,7 @@ static int drm_addmap_core(struct drm_device * dev, resource_size_t offset, * need to point to a 64bit variable first. */ dmah = drm_pci_alloc(dev, map->size, map->size, 0xffffffffUL); if (!dmah) { - drm_free(map, sizeof(*map), DRM_MEM_MAPS); + kfree(map); return -ENOMEM; } map->handle = dmah->vaddr; @@ -336,15 +336,15 @@ static int drm_addmap_core(struct drm_device * dev, resource_size_t offset, kfree(dmah); break; default: - drm_free(map, sizeof(*map), DRM_MEM_MAPS); + kfree(map); return -EINVAL; } - list = drm_alloc(sizeof(*list), DRM_MEM_MAPS); + list = kmalloc(sizeof(*list), GFP_KERNEL); if (!list) { if (map->type == _DRM_REGISTERS) iounmap(map->handle); - drm_free(map, sizeof(*map), DRM_MEM_MAPS); + kfree(map); return -EINVAL; } memset(list, 0, sizeof(*list)); @@ -362,8 +362,8 @@ static int drm_addmap_core(struct drm_device * dev, resource_size_t offset, if (ret) { if (map->type == _DRM_REGISTERS) iounmap(map->handle); - drm_free(map, sizeof(*map), DRM_MEM_MAPS); - drm_free(list, sizeof(*list), DRM_MEM_MAPS); + kfree(map); + kfree(list); mutex_unlock(&dev->struct_mutex); return ret; } @@ -448,7 +448,7 @@ int drm_rmmap_locked(struct drm_device *dev, struct drm_local_map *map) list_del(&r_list->head); drm_ht_remove_key(&dev->map_hash, r_list->user_token >> PAGE_SHIFT); - drm_free(r_list, sizeof(*r_list), DRM_MEM_MAPS); + kfree(r_list); found = 1; break; } @@ -491,7 +491,7 @@ int drm_rmmap_locked(struct drm_device *dev, struct drm_local_map *map) DRM_ERROR("tried to rmmap GEM object\n"); break; } - drm_free(map, sizeof(*map), DRM_MEM_MAPS); + kfree(map); return 0; } @@ -582,24 +582,16 @@ static void drm_cleanup_buf_error(struct drm_device * dev, drm_pci_free(dev, entry->seglist[i]); } } - drm_free(entry->seglist, - entry->seg_count * - sizeof(*entry->seglist), DRM_MEM_SEGS); + kfree(entry->seglist); entry->seg_count = 0; } if (entry->buf_count) { for (i = 0; i < entry->buf_count; i++) { - if (entry->buflist[i].dev_private) { - drm_free(entry->buflist[i].dev_private, - entry->buflist[i].dev_priv_size, - DRM_MEM_BUFS); - } + kfree(entry->buflist[i].dev_private); } - drm_free(entry->buflist, - entry->buf_count * - sizeof(*entry->buflist), DRM_MEM_BUFS); + kfree(entry->buflist); entry->buf_count = 0; } @@ -698,8 +690,7 @@ int drm_addbufs_agp(struct drm_device * dev, struct drm_buf_desc * request) return -EINVAL; } - entry->buflist = drm_alloc(count * sizeof(*entry->buflist), - DRM_MEM_BUFS); + entry->buflist = kmalloc(count * sizeof(*entry->buflist), GFP_KERNEL); if (!entry->buflist) { mutex_unlock(&dev->struct_mutex); atomic_dec(&dev->buf_alloc); @@ -729,7 +720,7 @@ int drm_addbufs_agp(struct drm_device * dev, struct drm_buf_desc * request) buf->file_priv = NULL; buf->dev_priv_size = dev->driver->dev_priv_size; - buf->dev_private = drm_alloc(buf->dev_priv_size, DRM_MEM_BUFS); + buf->dev_private = kmalloc(buf->dev_priv_size, GFP_KERNEL); if (!buf->dev_private) { /* Set count correctly so we free the proper amount. */ entry->buf_count = count; @@ -749,10 +740,9 @@ int drm_addbufs_agp(struct drm_device * dev, struct drm_buf_desc * request) DRM_DEBUG("byte_count: %d\n", byte_count); - temp_buflist = drm_realloc(dma->buflist, - dma->buf_count * sizeof(*dma->buflist), - (dma->buf_count + entry->buf_count) - * sizeof(*dma->buflist), DRM_MEM_BUFS); + temp_buflist = krealloc(dma->buflist, + (dma->buf_count + entry->buf_count) * + sizeof(*dma->buflist), GFP_KERNEL); if (!temp_buflist) { /* Free the entry because it isn't valid */ drm_cleanup_buf_error(dev, entry); @@ -854,8 +844,7 @@ int drm_addbufs_pci(struct drm_device * dev, struct drm_buf_desc * request) return -EINVAL; } - entry->buflist = drm_alloc(count * sizeof(*entry->buflist), - DRM_MEM_BUFS); + entry->buflist = kmalloc(count * sizeof(*entry->buflist), GFP_KERNEL); if (!entry->buflist) { mutex_unlock(&dev->struct_mutex); atomic_dec(&dev->buf_alloc); @@ -863,11 +852,9 @@ int drm_addbufs_pci(struct drm_device * dev, struct drm_buf_desc * request) } memset(entry->buflist, 0, count * sizeof(*entry->buflist)); - entry->seglist = drm_alloc(count * sizeof(*entry->seglist), - DRM_MEM_SEGS); + entry->seglist = kmalloc(count * sizeof(*entry->seglist), GFP_KERNEL); if (!entry->seglist) { - drm_free(entry->buflist, - count * sizeof(*entry->buflist), DRM_MEM_BUFS); + kfree(entry->buflist); mutex_unlock(&dev->struct_mutex); atomic_dec(&dev->buf_alloc); return -ENOMEM; @@ -877,13 +864,11 @@ int drm_addbufs_pci(struct drm_device * dev, struct drm_buf_desc * request) /* Keep the original pagelist until we know all the allocations * have succeeded */ - temp_pagelist = drm_alloc((dma->page_count + (count << page_order)) - * sizeof(*dma->pagelist), DRM_MEM_PAGES); + temp_pagelist = kmalloc((dma->page_count + (count << page_order)) * + sizeof(*dma->pagelist), GFP_KERNEL); if (!temp_pagelist) { - drm_free(entry->buflist, - count * sizeof(*entry->buflist), DRM_MEM_BUFS); - drm_free(entry->seglist, - count * sizeof(*entry->seglist), DRM_MEM_SEGS); + kfree(entry->buflist); + kfree(entry->seglist); mutex_unlock(&dev->struct_mutex); atomic_dec(&dev->buf_alloc); return -ENOMEM; @@ -907,9 +892,7 @@ int drm_addbufs_pci(struct drm_device * dev, struct drm_buf_desc * request) entry->buf_count = count; entry->seg_count = count; drm_cleanup_buf_error(dev, entry); - drm_free(temp_pagelist, - (dma->page_count + (count << page_order)) - * sizeof(*dma->pagelist), DRM_MEM_PAGES); + kfree(temp_pagelist); mutex_unlock(&dev->struct_mutex); atomic_dec(&dev->buf_alloc); return -ENOMEM; @@ -940,18 +923,14 @@ int drm_addbufs_pci(struct drm_device * dev, struct drm_buf_desc * request) buf->file_priv = NULL; buf->dev_priv_size = dev->driver->dev_priv_size; - buf->dev_private = drm_alloc(buf->dev_priv_size, - DRM_MEM_BUFS); + buf->dev_private = kmalloc(buf->dev_priv_size, + GFP_KERNEL); if (!buf->dev_private) { /* Set count correctly so we free the proper amount. */ entry->buf_count = count; entry->seg_count = count; drm_cleanup_buf_error(dev, entry); - drm_free(temp_pagelist, - (dma->page_count + - (count << page_order)) - * sizeof(*dma->pagelist), - DRM_MEM_PAGES); + kfree(temp_pagelist); mutex_unlock(&dev->struct_mutex); atomic_dec(&dev->buf_alloc); return -ENOMEM; @@ -964,16 +943,13 @@ int drm_addbufs_pci(struct drm_device * dev, struct drm_buf_desc * request) byte_count += PAGE_SIZE << page_order; } - temp_buflist = drm_realloc(dma->buflist, - dma->buf_count * sizeof(*dma->buflist), - (dma->buf_count + entry->buf_count) - * sizeof(*dma->buflist), DRM_MEM_BUFS); + temp_buflist = krealloc(dma->buflist, + (dma->buf_count + entry->buf_count) * + sizeof(*dma->buflist), GFP_KERNEL); if (!temp_buflist) { /* Free the entry because it isn't valid */ drm_cleanup_buf_error(dev, entry); - drm_free(temp_pagelist, - (dma->page_count + (count << page_order)) - * sizeof(*dma->pagelist), DRM_MEM_PAGES); + kfree(temp_pagelist); mutex_unlock(&dev->struct_mutex); atomic_dec(&dev->buf_alloc); return -ENOMEM; @@ -988,9 +964,7 @@ int drm_addbufs_pci(struct drm_device * dev, struct drm_buf_desc * request) * with the new one. */ if (dma->page_count) { - drm_free(dma->pagelist, - dma->page_count * sizeof(*dma->pagelist), - DRM_MEM_PAGES); + kfree(dma->pagelist); } dma->pagelist = temp_pagelist; @@ -1086,8 +1060,8 @@ static int drm_addbufs_sg(struct drm_device * dev, struct drm_buf_desc * request return -EINVAL; } - entry->buflist = drm_alloc(count * sizeof(*entry->buflist), - DRM_MEM_BUFS); + entry->buflist = kmalloc(count * sizeof(*entry->buflist), + GFP_KERNEL); if (!entry->buflist) { mutex_unlock(&dev->struct_mutex); atomic_dec(&dev->buf_alloc); @@ -1118,7 +1092,7 @@ static int drm_addbufs_sg(struct drm_device * dev, struct drm_buf_desc * request buf->file_priv = NULL; buf->dev_priv_size = dev->driver->dev_priv_size; - buf->dev_private = drm_alloc(buf->dev_priv_size, DRM_MEM_BUFS); + buf->dev_private = kmalloc(buf->dev_priv_size, GFP_KERNEL); if (!buf->dev_private) { /* Set count correctly so we free the proper amount. */ entry->buf_count = count; @@ -1139,10 +1113,9 @@ static int drm_addbufs_sg(struct drm_device * dev, struct drm_buf_desc * request DRM_DEBUG("byte_count: %d\n", byte_count); - temp_buflist = drm_realloc(dma->buflist, - dma->buf_count * sizeof(*dma->buflist), - (dma->buf_count + entry->buf_count) - * sizeof(*dma->buflist), DRM_MEM_BUFS); + temp_buflist = krealloc(dma->buflist, + (dma->buf_count + entry->buf_count) * + sizeof(*dma->buflist), GFP_KERNEL); if (!temp_buflist) { /* Free the entry because it isn't valid */ drm_cleanup_buf_error(dev, entry); @@ -1248,8 +1221,8 @@ static int drm_addbufs_fb(struct drm_device * dev, struct drm_buf_desc * request return -EINVAL; } - entry->buflist = drm_alloc(count * sizeof(*entry->buflist), - DRM_MEM_BUFS); + entry->buflist = kmalloc(count * sizeof(*entry->buflist), + GFP_KERNEL); if (!entry->buflist) { mutex_unlock(&dev->struct_mutex); atomic_dec(&dev->buf_alloc); @@ -1279,7 +1252,7 @@ static int drm_addbufs_fb(struct drm_device * dev, struct drm_buf_desc * request buf->file_priv = NULL; buf->dev_priv_size = dev->driver->dev_priv_size; - buf->dev_private = drm_alloc(buf->dev_priv_size, DRM_MEM_BUFS); + buf->dev_private = kmalloc(buf->dev_priv_size, GFP_KERNEL); if (!buf->dev_private) { /* Set count correctly so we free the proper amount. */ entry->buf_count = count; @@ -1299,10 +1272,9 @@ static int drm_addbufs_fb(struct drm_device * dev, struct drm_buf_desc * request DRM_DEBUG("byte_count: %d\n", byte_count); - temp_buflist = drm_realloc(dma->buflist, - dma->buf_count * sizeof(*dma->buflist), - (dma->buf_count + entry->buf_count) - * sizeof(*dma->buflist), DRM_MEM_BUFS); + temp_buflist = krealloc(dma->buflist, + (dma->buf_count + entry->buf_count) * + sizeof(*dma->buflist), GFP_KERNEL); if (!temp_buflist) { /* Free the entry because it isn't valid */ drm_cleanup_buf_error(dev, entry); diff --git a/drivers/gpu/drm/drm_context.c b/drivers/gpu/drm/drm_context.c index 7d1e53c10d4..2607753a320 100644 --- a/drivers/gpu/drm/drm_context.c +++ b/drivers/gpu/drm/drm_context.c @@ -341,7 +341,7 @@ int drm_addctx(struct drm_device *dev, void *data, } } - ctx_entry = drm_alloc(sizeof(*ctx_entry), DRM_MEM_CTXLIST); + ctx_entry = kmalloc(sizeof(*ctx_entry), GFP_KERNEL); if (!ctx_entry) { DRM_DEBUG("out of memory\n"); return -ENOMEM; @@ -456,7 +456,7 @@ int drm_rmctx(struct drm_device *dev, void *data, list_for_each_entry_safe(pos, n, &dev->ctxlist, head) { if (pos->handle == ctx->handle) { list_del(&pos->head); - drm_free(pos, sizeof(*pos), DRM_MEM_CTXLIST); + kfree(pos); --dev->ctx_count; } } diff --git a/drivers/gpu/drm/drm_debugfs.c b/drivers/gpu/drm/drm_debugfs.c index 6ce0e2667a8..2960b6d7345 100644 --- a/drivers/gpu/drm/drm_debugfs.c +++ b/drivers/gpu/drm/drm_debugfs.c @@ -100,15 +100,13 @@ int drm_debugfs_create_files(struct drm_info_list *files, int count, (dev->driver->driver_features & features) != features) continue; - tmp = drm_alloc(sizeof(struct drm_info_node), - _DRM_DRIVER); + tmp = kmalloc(sizeof(struct drm_info_node), GFP_KERNEL); ent = debugfs_create_file(files[i].name, S_IFREG | S_IRUGO, root, tmp, &drm_debugfs_fops); if (!ent) { DRM_ERROR("Cannot create /sys/kernel/debug/dri/%s/%s\n", name, files[i].name); - drm_free(tmp, sizeof(struct drm_info_node), - _DRM_DRIVER); + kfree(tmp); ret = -1; goto fail; } @@ -196,8 +194,7 @@ int drm_debugfs_remove_files(struct drm_info_list *files, int count, if (tmp->info_ent == &files[i]) { debugfs_remove(tmp->dent); list_del(pos); - drm_free(tmp, sizeof(struct drm_info_node), - _DRM_DRIVER); + kfree(tmp); } } } diff --git a/drivers/gpu/drm/drm_dma.c b/drivers/gpu/drm/drm_dma.c index 7a8e2fba467..13f1537413f 100644 --- a/drivers/gpu/drm/drm_dma.c +++ b/drivers/gpu/drm/drm_dma.c @@ -47,7 +47,7 @@ int drm_dma_setup(struct drm_device *dev) { int i; - dev->dma = drm_alloc(sizeof(*dev->dma), DRM_MEM_DRIVER); + dev->dma = kmalloc(sizeof(*dev->dma), GFP_KERNEL); if (!dev->dma) return -ENOMEM; @@ -88,36 +88,19 @@ void drm_dma_takedown(struct drm_device *dev) drm_pci_free(dev, dma->bufs[i].seglist[j]); } } - drm_free(dma->bufs[i].seglist, - dma->bufs[i].seg_count - * sizeof(*dma->bufs[0].seglist), DRM_MEM_SEGS); + kfree(dma->bufs[i].seglist); } if (dma->bufs[i].buf_count) { for (j = 0; j < dma->bufs[i].buf_count; j++) { - if (dma->bufs[i].buflist[j].dev_private) { - drm_free(dma->bufs[i].buflist[j]. - dev_private, - dma->bufs[i].buflist[j]. - dev_priv_size, DRM_MEM_BUFS); - } + kfree(dma->bufs[i].buflist[j].dev_private); } - drm_free(dma->bufs[i].buflist, - dma->bufs[i].buf_count * - sizeof(*dma->bufs[0].buflist), DRM_MEM_BUFS); + kfree(dma->bufs[i].buflist); } } - if (dma->buflist) { - drm_free(dma->buflist, - dma->buf_count * sizeof(*dma->buflist), DRM_MEM_BUFS); - } - - if (dma->pagelist) { - drm_free(dma->pagelist, - dma->page_count * sizeof(*dma->pagelist), - DRM_MEM_PAGES); - } - drm_free(dev->dma, sizeof(*dev->dma), DRM_MEM_DRIVER); + kfree(dma->buflist); + kfree(dma->pagelist); + kfree(dev->dma); dev->dma = NULL; } diff --git a/drivers/gpu/drm/drm_drawable.c b/drivers/gpu/drm/drm_drawable.c index 80be1cab62a..c53c9768cc1 100644 --- a/drivers/gpu/drm/drm_drawable.c +++ b/drivers/gpu/drm/drm_drawable.c @@ -85,9 +85,8 @@ int drm_rmdraw(struct drm_device *dev, void *data, struct drm_file *file_priv) spin_unlock_irqrestore(&dev->drw_lock, irqflags); return -EINVAL; } - drm_free(info->rects, info->num_rects * sizeof(struct drm_clip_rect), - DRM_MEM_BUFS); - drm_free(info, sizeof(struct drm_drawable_info), DRM_MEM_BUFS); + kfree(info->rects); + kfree(info); idr_remove(&dev->drw_idr, draw->handle); @@ -106,12 +105,12 @@ int drm_update_drawable_info(struct drm_device *dev, void *data, struct drm_file info = idr_find(&dev->drw_idr, update->handle); if (!info) { - info = drm_calloc(1, sizeof(*info), DRM_MEM_BUFS); + info = kzalloc(sizeof(*info), GFP_KERNEL); if (!info) return -ENOMEM; if (IS_ERR(idr_replace(&dev->drw_idr, info, update->handle))) { DRM_ERROR("No such drawable %d\n", update->handle); - drm_free(info, sizeof(*info), DRM_MEM_BUFS); + kfree(info); return -EINVAL; } } @@ -121,8 +120,9 @@ int drm_update_drawable_info(struct drm_device *dev, void *data, struct drm_file if (update->num == 0) rects = NULL; else if (update->num != info->num_rects) { - rects = drm_alloc(update->num * sizeof(struct drm_clip_rect), - DRM_MEM_BUFS); + rects = kmalloc(update->num * + sizeof(struct drm_clip_rect), + GFP_KERNEL); } else rects = info->rects; @@ -145,8 +145,7 @@ int drm_update_drawable_info(struct drm_device *dev, void *data, struct drm_file spin_lock_irqsave(&dev->drw_lock, irqflags); if (rects != info->rects) { - drm_free(info->rects, info->num_rects * - sizeof(struct drm_clip_rect), DRM_MEM_BUFS); + kfree(info->rects); } info->rects = rects; @@ -166,8 +165,7 @@ int drm_update_drawable_info(struct drm_device *dev, void *data, struct drm_file error: if (rects != info->rects) - drm_free(rects, update->num * sizeof(struct drm_clip_rect), - DRM_MEM_BUFS); + kfree(rects); return err; } @@ -186,9 +184,8 @@ static int drm_drawable_free(int idr, void *p, void *data) struct drm_drawable_info *info = p; if (info) { - drm_free(info->rects, info->num_rects * - sizeof(struct drm_clip_rect), DRM_MEM_BUFS); - drm_free(info, sizeof(*info), DRM_MEM_BUFS); + kfree(info->rects); + kfree(info); } return 0; diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c index 1bf7efd8d33..b39d7bfc0c9 100644 --- a/drivers/gpu/drm/drm_drv.c +++ b/drivers/gpu/drm/drm_drv.c @@ -189,7 +189,7 @@ int drm_lastclose(struct drm_device * dev) if (entry->bound) drm_unbind_agp(entry->memory); drm_free_agp(entry->memory, entry->pages); - drm_free(entry, sizeof(*entry), DRM_MEM_AGPLISTS); + kfree(entry); } INIT_LIST_HEAD(&dev->agp->memory); @@ -208,21 +208,15 @@ int drm_lastclose(struct drm_device * dev) /* Clear vma list (only built for debugging) */ list_for_each_entry_safe(vma, vma_temp, &dev->vmalist, head) { list_del(&vma->head); - drm_free(vma, sizeof(*vma), DRM_MEM_VMAS); + kfree(vma); } if (drm_core_check_feature(dev, DRIVER_DMA_QUEUE) && dev->queuelist) { for (i = 0; i < dev->queue_count; i++) { - if (dev->queuelist[i]) { - drm_free(dev->queuelist[i], - sizeof(*dev->queuelist[0]), - DRM_MEM_QUEUES); - dev->queuelist[i] = NULL; - } + kfree(dev->queuelist[i]); + dev->queuelist[i] = NULL; } - drm_free(dev->queuelist, - dev->queue_slots * sizeof(*dev->queuelist), - DRM_MEM_QUEUES); + kfree(dev->queuelist); dev->queuelist = NULL; } dev->queue_count = 0; @@ -344,8 +338,6 @@ static int __init drm_core_init(void) goto err_p3; } - drm_mem_init(); - DRM_INFO("Initialized %s %d.%d.%d %s\n", CORE_NAME, CORE_MAJOR, CORE_MINOR, CORE_PATCHLEVEL, CORE_DATE); return 0; diff --git a/drivers/gpu/drm/drm_fops.c b/drivers/gpu/drm/drm_fops.c index 09a3571c990..251bc0e3b5e 100644 --- a/drivers/gpu/drm/drm_fops.c +++ b/drivers/gpu/drm/drm_fops.c @@ -240,7 +240,7 @@ static int drm_open_helper(struct inode *inode, struct file *filp, DRM_DEBUG("pid = %d, minor = %d\n", task_pid_nr(current), minor_id); - priv = drm_alloc(sizeof(*priv), DRM_MEM_FILES); + priv = kmalloc(sizeof(*priv), GFP_KERNEL); if (!priv) return -ENOMEM; @@ -328,7 +328,7 @@ static int drm_open_helper(struct inode *inode, struct file *filp, return 0; out_free: - drm_free(priv, sizeof(*priv), DRM_MEM_FILES); + kfree(priv); filp->private_data = NULL; return ret; } @@ -471,7 +471,7 @@ int drm_release(struct inode *inode, struct file *filp) drm_ctxbitmap_free(dev, pos->handle); list_del(&pos->head); - drm_free(pos, sizeof(*pos), DRM_MEM_CTXLIST); + kfree(pos); --dev->ctx_count; } } @@ -516,7 +516,7 @@ int drm_release(struct inode *inode, struct file *filp) if (dev->driver->postclose) dev->driver->postclose(dev, file_priv); - drm_free(file_priv, sizeof(*file_priv), DRM_MEM_FILES); + kfree(file_priv); /* ======================================================== * End inline drm_release diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c index ec43005100d..8104ecaea26 100644 --- a/drivers/gpu/drm/drm_gem.c +++ b/drivers/gpu/drm/drm_gem.c @@ -89,7 +89,7 @@ drm_gem_init(struct drm_device *dev) atomic_set(&dev->gtt_count, 0); atomic_set(&dev->gtt_memory, 0); - mm = drm_calloc(1, sizeof(struct drm_gem_mm), DRM_MEM_MM); + mm = kzalloc(sizeof(struct drm_gem_mm), GFP_KERNEL); if (!mm) { DRM_ERROR("out of memory\n"); return -ENOMEM; @@ -98,14 +98,14 @@ drm_gem_init(struct drm_device *dev) dev->mm_private = mm; if (drm_ht_create(&mm->offset_hash, 19)) { - drm_free(mm, sizeof(struct drm_gem_mm), DRM_MEM_MM); + kfree(mm); return -ENOMEM; } if (drm_mm_init(&mm->offset_manager, DRM_FILE_PAGE_OFFSET_START, DRM_FILE_PAGE_OFFSET_SIZE)) { drm_ht_remove(&mm->offset_hash); - drm_free(mm, sizeof(struct drm_gem_mm), DRM_MEM_MM); + kfree(mm); return -ENOMEM; } @@ -119,7 +119,7 @@ drm_gem_destroy(struct drm_device *dev) drm_mm_takedown(&mm->offset_manager); drm_ht_remove(&mm->offset_hash); - drm_free(mm, sizeof(struct drm_gem_mm), DRM_MEM_MM); + kfree(mm); dev->mm_private = NULL; } diff --git a/drivers/gpu/drm/drm_hashtab.c b/drivers/gpu/drm/drm_hashtab.c index ac35145c3e2..f36b21c5b2e 100644 --- a/drivers/gpu/drm/drm_hashtab.c +++ b/drivers/gpu/drm/drm_hashtab.c @@ -46,8 +46,7 @@ int drm_ht_create(struct drm_open_hash *ht, unsigned int order) ht->table = NULL; ht->use_vmalloc = ((ht->size * sizeof(*ht->table)) > PAGE_SIZE); if (!ht->use_vmalloc) { - ht->table = drm_calloc(ht->size, sizeof(*ht->table), - DRM_MEM_HASHTAB); + ht->table = kcalloc(ht->size, sizeof(*ht->table), GFP_KERNEL); } if (!ht->table) { ht->use_vmalloc = 1; @@ -200,8 +199,7 @@ void drm_ht_remove(struct drm_open_hash *ht) if (ht->use_vmalloc) vfree(ht->table); else - drm_free(ht->table, ht->size * sizeof(*ht->table), - DRM_MEM_HASHTAB); + kfree(ht->table); ht->table = NULL; } } diff --git a/drivers/gpu/drm/drm_ioctl.c b/drivers/gpu/drm/drm_ioctl.c index 1fad76289e6..9b9ff46c237 100644 --- a/drivers/gpu/drm/drm_ioctl.c +++ b/drivers/gpu/drm/drm_ioctl.c @@ -93,7 +93,7 @@ int drm_setunique(struct drm_device *dev, void *data, master->unique_len = u->unique_len; master->unique_size = u->unique_len + 1; - master->unique = drm_alloc(master->unique_size, DRM_MEM_DRIVER); + master->unique = kmalloc(master->unique_size, GFP_KERNEL); if (!master->unique) return -ENOMEM; if (copy_from_user(master->unique, u->unique, master->unique_len)) @@ -101,9 +101,8 @@ int drm_setunique(struct drm_device *dev, void *data, master->unique[master->unique_len] = '\0'; - dev->devname = - drm_alloc(strlen(dev->driver->pci_driver.name) + - strlen(master->unique) + 2, DRM_MEM_DRIVER); + dev->devname = kmalloc(strlen(dev->driver->pci_driver.name) + + strlen(master->unique) + 2, GFP_KERNEL); if (!dev->devname) return -ENOMEM; @@ -138,7 +137,7 @@ static int drm_set_busid(struct drm_device *dev, struct drm_file *file_priv) master->unique_len = 40; master->unique_size = master->unique_len; - master->unique = drm_alloc(master->unique_size, DRM_MEM_DRIVER); + master->unique = kmalloc(master->unique_size, GFP_KERNEL); if (master->unique == NULL) return -ENOMEM; @@ -152,9 +151,8 @@ static int drm_set_busid(struct drm_device *dev, struct drm_file *file_priv) else master->unique_len = len; - dev->devname = - drm_alloc(strlen(dev->driver->pci_driver.name) + master->unique_len + - 2, DRM_MEM_DRIVER); + dev->devname = kmalloc(strlen(dev->driver->pci_driver.name) + + master->unique_len + 2, GFP_KERNEL); if (dev->devname == NULL) return -ENOMEM; diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c index fc8e5acd9d9..b4a3dbcebe9 100644 --- a/drivers/gpu/drm/drm_irq.c +++ b/drivers/gpu/drm/drm_irq.c @@ -104,21 +104,13 @@ void drm_vblank_cleanup(struct drm_device *dev) vblank_disable_fn((unsigned long)dev); - drm_free(dev->vbl_queue, sizeof(*dev->vbl_queue) * dev->num_crtcs, - DRM_MEM_DRIVER); - drm_free(dev->_vblank_count, sizeof(*dev->_vblank_count) * - dev->num_crtcs, DRM_MEM_DRIVER); - drm_free(dev->vblank_refcount, sizeof(*dev->vblank_refcount) * - dev->num_crtcs, DRM_MEM_DRIVER); - drm_free(dev->vblank_enabled, sizeof(*dev->vblank_enabled) * - dev->num_crtcs, DRM_MEM_DRIVER); - drm_free(dev->last_vblank, sizeof(*dev->last_vblank) * dev->num_crtcs, - DRM_MEM_DRIVER); - drm_free(dev->last_vblank_wait, - sizeof(*dev->last_vblank_wait) * dev->num_crtcs, - DRM_MEM_DRIVER); - drm_free(dev->vblank_inmodeset, sizeof(*dev->vblank_inmodeset) * - dev->num_crtcs, DRM_MEM_DRIVER); + kfree(dev->vbl_queue); + kfree(dev->_vblank_count); + kfree(dev->vblank_refcount); + kfree(dev->vblank_enabled); + kfree(dev->last_vblank); + kfree(dev->last_vblank_wait); + kfree(dev->vblank_inmodeset); dev->num_crtcs = 0; } @@ -132,37 +124,33 @@ int drm_vblank_init(struct drm_device *dev, int num_crtcs) spin_lock_init(&dev->vbl_lock); dev->num_crtcs = num_crtcs; - dev->vbl_queue = drm_alloc(sizeof(wait_queue_head_t) * num_crtcs, - DRM_MEM_DRIVER); + dev->vbl_queue = kmalloc(sizeof(wait_queue_head_t) * num_crtcs, + GFP_KERNEL); if (!dev->vbl_queue) goto err; - dev->_vblank_count = drm_alloc(sizeof(atomic_t) * num_crtcs, - DRM_MEM_DRIVER); + dev->_vblank_count = kmalloc(sizeof(atomic_t) * num_crtcs, GFP_KERNEL); if (!dev->_vblank_count) goto err; - dev->vblank_refcount = drm_alloc(sizeof(atomic_t) * num_crtcs, - DRM_MEM_DRIVER); + dev->vblank_refcount = kmalloc(sizeof(atomic_t) * num_crtcs, + GFP_KERNEL); if (!dev->vblank_refcount) goto err; - dev->vblank_enabled = drm_calloc(num_crtcs, sizeof(int), - DRM_MEM_DRIVER); + dev->vblank_enabled = kcalloc(num_crtcs, sizeof(int), GFP_KERNEL); if (!dev->vblank_enabled) goto err; - dev->last_vblank = drm_calloc(num_crtcs, sizeof(u32), DRM_MEM_DRIVER); + dev->last_vblank = kcalloc(num_crtcs, sizeof(u32), GFP_KERNEL); if (!dev->last_vblank) goto err; - dev->last_vblank_wait = drm_calloc(num_crtcs, sizeof(u32), - DRM_MEM_DRIVER); + dev->last_vblank_wait = kcalloc(num_crtcs, sizeof(u32), GFP_KERNEL); if (!dev->last_vblank_wait) goto err; - dev->vblank_inmodeset = drm_calloc(num_crtcs, sizeof(int), - DRM_MEM_DRIVER); + dev->vblank_inmodeset = kcalloc(num_crtcs, sizeof(int), GFP_KERNEL); if (!dev->vblank_inmodeset) goto err; diff --git a/drivers/gpu/drm/drm_memory.c b/drivers/gpu/drm/drm_memory.c index 0c707f533ea..0a436184dd8 100644 --- a/drivers/gpu/drm/drm_memory.c +++ b/drivers/gpu/drm/drm_memory.c @@ -36,15 +36,6 @@ #include #include "drmP.h" -#ifdef DEBUG_MEMORY -#include "drm_memory_debug.h" -#else - -/** No-op. */ -void drm_mem_init(void) -{ -} - /** * Called when "/proc/dri/%dev%/mem" is read. * @@ -64,20 +55,6 @@ int drm_mem_info(char *buf, char **start, off_t offset, return 0; } -/** Wrapper around kmalloc() and kfree() */ -void *drm_realloc(void *oldpt, size_t oldsize, size_t size, int area) -{ - void *pt; - - if (!(pt = kmalloc(size, GFP_KERNEL))) - return NULL; - if (oldpt && oldsize) { - memcpy(pt, oldpt, oldsize); - kfree(oldpt); - } - return pt; -} - #if __OS_HAS_AGP static void *agp_remap(unsigned long offset, unsigned long size, struct drm_device * dev) @@ -157,8 +134,6 @@ static inline void *agp_remap(unsigned long offset, unsigned long size, #endif /* agp */ -#endif /* debug_memory */ - void drm_core_ioremap(struct drm_local_map *map, struct drm_device *dev) { if (drm_core_has_AGP(dev) && diff --git a/drivers/gpu/drm/drm_pci.c b/drivers/gpu/drm/drm_pci.c index b55d5bc6ea6..577094fb199 100644 --- a/drivers/gpu/drm/drm_pci.c +++ b/drivers/gpu/drm/drm_pci.c @@ -55,17 +55,6 @@ drm_dma_handle_t *drm_pci_alloc(struct drm_device * dev, size_t size, size_t ali unsigned long addr; size_t sz; #endif -#ifdef DRM_DEBUG_MEMORY - int area = DRM_MEM_DMA; - - spin_lock(&drm_mem_lock); - if ((drm_ram_used >> PAGE_SHIFT) - > (DRM_RAM_PERCENT * drm_ram_available) / 100) { - spin_unlock(&drm_mem_lock); - return 0; - } - spin_unlock(&drm_mem_lock); -#endif /* pci_alloc_consistent only guarantees alignment to the smallest * PAGE_SIZE order which is greater than or equal to the requested size. @@ -86,26 +75,10 @@ drm_dma_handle_t *drm_pci_alloc(struct drm_device * dev, size_t size, size_t ali dmah->size = size; dmah->vaddr = dma_alloc_coherent(&dev->pdev->dev, size, &dmah->busaddr, GFP_KERNEL | __GFP_COMP); -#ifdef DRM_DEBUG_MEMORY - if (dmah->vaddr == NULL) { - spin_lock(&drm_mem_lock); - ++drm_mem_stats[area].fail_count; - spin_unlock(&drm_mem_lock); - kfree(dmah); - return NULL; - } - - spin_lock(&drm_mem_lock); - ++drm_mem_stats[area].succeed_count; - drm_mem_stats[area].bytes_allocated += size; - drm_ram_used += size; - spin_unlock(&drm_mem_lock); -#else if (dmah->vaddr == NULL) { kfree(dmah); return NULL; } -#endif memset(dmah->vaddr, 0, size); @@ -132,17 +105,8 @@ void __drm_pci_free(struct drm_device * dev, drm_dma_handle_t * dmah) unsigned long addr; size_t sz; #endif -#ifdef DRM_DEBUG_MEMORY - int area = DRM_MEM_DMA; - int alloc_count; - int free_count; -#endif - if (!dmah->vaddr) { -#ifdef DRM_DEBUG_MEMORY - DRM_MEM_ERROR(area, "Attempt to free address 0\n"); -#endif - } else { + if (dmah->vaddr) { /* XXX - Is virt_to_page() legal for consistent mem? */ /* Unreserve */ for (addr = (unsigned long)dmah->vaddr, sz = dmah->size; @@ -152,21 +116,6 @@ void __drm_pci_free(struct drm_device * dev, drm_dma_handle_t * dmah) dma_free_coherent(&dev->pdev->dev, dmah->size, dmah->vaddr, dmah->busaddr); } - -#ifdef DRM_DEBUG_MEMORY - spin_lock(&drm_mem_lock); - free_count = ++drm_mem_stats[area].free_count; - alloc_count = drm_mem_stats[area].succeed_count; - drm_mem_stats[area].bytes_freed += size; - drm_ram_used -= size; - spin_unlock(&drm_mem_lock); - if (free_count > alloc_count) { - DRM_MEM_ERROR(area, - "Excess frees: %d frees, %d allocs\n", - free_count, alloc_count); - } -#endif - } /** diff --git a/drivers/gpu/drm/drm_proc.c b/drivers/gpu/drm/drm_proc.c index bae5391165a..bbd4b3d1074 100644 --- a/drivers/gpu/drm/drm_proc.c +++ b/drivers/gpu/drm/drm_proc.c @@ -105,13 +105,12 @@ int drm_proc_create_files(struct drm_info_list *files, int count, (dev->driver->driver_features & features) != features) continue; - tmp = drm_alloc(sizeof(struct drm_info_node), _DRM_DRIVER); + tmp = kmalloc(sizeof(struct drm_info_node), GFP_KERNEL); ent = create_proc_entry(files[i].name, S_IFREG | S_IRUGO, root); if (!ent) { DRM_ERROR("Cannot create /proc/dri/%s/%s\n", name, files[i].name); - drm_free(tmp, sizeof(struct drm_info_node), - _DRM_DRIVER); + kfree(tmp); ret = -1; goto fail; } @@ -192,8 +191,7 @@ int drm_proc_remove_files(struct drm_info_list *files, int count, remove_proc_entry(files[i].name, minor->proc_root); list_del(pos); - drm_free(tmp, sizeof(struct drm_info_node), - _DRM_DRIVER); + kfree(tmp); } } } diff --git a/drivers/gpu/drm/drm_scatter.c b/drivers/gpu/drm/drm_scatter.c index b2b0f3d4171..c7823c863d4 100644 --- a/drivers/gpu/drm/drm_scatter.c +++ b/drivers/gpu/drm/drm_scatter.c @@ -58,11 +58,9 @@ void drm_sg_cleanup(struct drm_sg_mem * entry) vfree(entry->virtual); - drm_free(entry->busaddr, - entry->pages * sizeof(*entry->busaddr), DRM_MEM_PAGES); - drm_free(entry->pagelist, - entry->pages * sizeof(*entry->pagelist), DRM_MEM_PAGES); - drm_free(entry, sizeof(*entry), DRM_MEM_SGLISTS); + kfree(entry->busaddr); + kfree(entry->pagelist); + kfree(entry); } #ifdef _LP64 @@ -84,7 +82,7 @@ int drm_sg_alloc(struct drm_device *dev, struct drm_scatter_gather * request) if (dev->sg) return -EINVAL; - entry = drm_alloc(sizeof(*entry), DRM_MEM_SGLISTS); + entry = kmalloc(sizeof(*entry), GFP_KERNEL); if (!entry) return -ENOMEM; @@ -93,34 +91,27 @@ int drm_sg_alloc(struct drm_device *dev, struct drm_scatter_gather * request) DRM_DEBUG("size=%ld pages=%ld\n", request->size, pages); entry->pages = pages; - entry->pagelist = drm_alloc(pages * sizeof(*entry->pagelist), - DRM_MEM_PAGES); + entry->pagelist = kmalloc(pages * sizeof(*entry->pagelist), GFP_KERNEL); if (!entry->pagelist) { - drm_free(entry, sizeof(*entry), DRM_MEM_SGLISTS); + kfree(entry); return -ENOMEM; } memset(entry->pagelist, 0, pages * sizeof(*entry->pagelist)); - entry->busaddr = drm_alloc(pages * sizeof(*entry->busaddr), - DRM_MEM_PAGES); + entry->busaddr = kmalloc(pages * sizeof(*entry->busaddr), GFP_KERNEL); if (!entry->busaddr) { - drm_free(entry->pagelist, - entry->pages * sizeof(*entry->pagelist), - DRM_MEM_PAGES); - drm_free(entry, sizeof(*entry), DRM_MEM_SGLISTS); + kfree(entry->pagelist); + kfree(entry); return -ENOMEM; } memset((void *)entry->busaddr, 0, pages * sizeof(*entry->busaddr)); entry->virtual = drm_vmalloc_dma(pages << PAGE_SHIFT); if (!entry->virtual) { - drm_free(entry->busaddr, - entry->pages * sizeof(*entry->busaddr), DRM_MEM_PAGES); - drm_free(entry->pagelist, - entry->pages * sizeof(*entry->pagelist), - DRM_MEM_PAGES); - drm_free(entry, sizeof(*entry), DRM_MEM_SGLISTS); + kfree(entry->busaddr); + kfree(entry->pagelist); + kfree(entry); return -ENOMEM; } diff --git a/drivers/gpu/drm/drm_sman.c b/drivers/gpu/drm/drm_sman.c index 926f146390c..463aed9403d 100644 --- a/drivers/gpu/drm/drm_sman.c +++ b/drivers/gpu/drm/drm_sman.c @@ -48,9 +48,7 @@ void drm_sman_takedown(struct drm_sman * sman) { drm_ht_remove(&sman->user_hash_tab); drm_ht_remove(&sman->owner_hash_tab); - if (sman->mm) - drm_free(sman->mm, sman->num_managers * sizeof(*sman->mm), - DRM_MEM_MM); + kfree(sman->mm); } EXPORT_SYMBOL(drm_sman_takedown); @@ -61,8 +59,9 @@ drm_sman_init(struct drm_sman * sman, unsigned int num_managers, { int ret = 0; - sman->mm = (struct drm_sman_mm *) drm_calloc(num_managers, sizeof(*sman->mm), - DRM_MEM_MM); + sman->mm = (struct drm_sman_mm *) kcalloc(num_managers, + sizeof(*sman->mm), + GFP_KERNEL); if (!sman->mm) { ret = -ENOMEM; goto out; @@ -78,7 +77,7 @@ drm_sman_init(struct drm_sman * sman, unsigned int num_managers, drm_ht_remove(&sman->owner_hash_tab); out1: - drm_free(sman->mm, num_managers * sizeof(*sman->mm), DRM_MEM_MM); + kfree(sman->mm); out: return ret; } @@ -110,7 +109,7 @@ static void drm_sman_mm_destroy(void *private) { struct drm_mm *mm = (struct drm_mm *) private; drm_mm_takedown(mm); - drm_free(mm, sizeof(*mm), DRM_MEM_MM); + kfree(mm); } static unsigned long drm_sman_mm_offset(void *private, void *ref) @@ -130,7 +129,7 @@ drm_sman_set_range(struct drm_sman * sman, unsigned int manager, BUG_ON(manager >= sman->num_managers); sman_mm = &sman->mm[manager]; - mm = drm_calloc(1, sizeof(*mm), DRM_MEM_MM); + mm = kzalloc(sizeof(*mm), GFP_KERNEL); if (!mm) { return -ENOMEM; } @@ -138,7 +137,7 @@ drm_sman_set_range(struct drm_sman * sman, unsigned int manager, ret = drm_mm_init(mm, start, size); if (ret) { - drm_free(mm, sizeof(*mm), DRM_MEM_MM); + kfree(mm); return ret; } @@ -176,7 +175,7 @@ static struct drm_owner_item *drm_sman_get_owner_item(struct drm_sman * sman, owner_hash); } - owner_item = drm_calloc(1, sizeof(*owner_item), DRM_MEM_MM); + owner_item = kzalloc(sizeof(*owner_item), GFP_KERNEL); if (!owner_item) goto out; @@ -189,7 +188,7 @@ static struct drm_owner_item *drm_sman_get_owner_item(struct drm_sman * sman, return owner_item; out1: - drm_free(owner_item, sizeof(*owner_item), DRM_MEM_MM); + kfree(owner_item); out: return NULL; } @@ -212,7 +211,7 @@ struct drm_memblock_item *drm_sman_alloc(struct drm_sman *sman, unsigned int man return NULL; } - memblock = drm_calloc(1, sizeof(*memblock), DRM_MEM_MM); + memblock = kzalloc(sizeof(*memblock), GFP_KERNEL); if (!memblock) goto out; @@ -237,7 +236,7 @@ struct drm_memblock_item *drm_sman_alloc(struct drm_sman *sman, unsigned int man out2: drm_ht_remove_item(&sman->user_hash_tab, &memblock->user_hash); out1: - drm_free(memblock, sizeof(*memblock), DRM_MEM_MM); + kfree(memblock); out: sman_mm->free(sman_mm->private, tmp); @@ -253,7 +252,7 @@ static void drm_sman_free(struct drm_memblock_item *item) list_del(&item->owner_list); drm_ht_remove_item(&sman->user_hash_tab, &item->user_hash); item->mm->free(item->mm->private, item->mm_info); - drm_free(item, sizeof(*item), DRM_MEM_MM); + kfree(item); } int drm_sman_free_key(struct drm_sman *sman, unsigned int key) @@ -277,7 +276,7 @@ static void drm_sman_remove_owner(struct drm_sman *sman, { list_del(&owner_item->sman_list); drm_ht_remove_item(&sman->owner_hash_tab, &owner_item->owner_hash); - drm_free(owner_item, sizeof(*owner_item), DRM_MEM_MM); + kfree(owner_item); } int drm_sman_owner_clean(struct drm_sman *sman, unsigned long owner) diff --git a/drivers/gpu/drm/drm_stub.c b/drivers/gpu/drm/drm_stub.c index 387a8de1bc7..155a5bbce68 100644 --- a/drivers/gpu/drm/drm_stub.c +++ b/drivers/gpu/drm/drm_stub.c @@ -107,7 +107,7 @@ struct drm_master *drm_master_create(struct drm_minor *minor) { struct drm_master *master; - master = drm_calloc(1, sizeof(*master), DRM_MEM_DRIVER); + master = kzalloc(sizeof(*master), GFP_KERNEL); if (!master) return NULL; @@ -149,7 +149,7 @@ static void drm_master_destroy(struct kref *kref) } if (master->unique) { - drm_free(master->unique, master->unique_size, DRM_MEM_DRIVER); + kfree(master->unique); master->unique = NULL; master->unique_len = 0; } @@ -157,12 +157,12 @@ static void drm_master_destroy(struct kref *kref) list_for_each_entry_safe(pt, next, &master->magicfree, head) { list_del(&pt->head); drm_ht_remove_item(&master->magiclist, &pt->hash_item); - drm_free(pt, sizeof(*pt), DRM_MEM_MAGIC); + kfree(pt); } drm_ht_remove(&master->magiclist); - drm_free(master, sizeof(*master), DRM_MEM_DRIVER); + kfree(master); } void drm_master_put(struct drm_master **master) @@ -390,7 +390,7 @@ int drm_get_dev(struct pci_dev *pdev, const struct pci_device_id *ent, DRM_DEBUG("\n"); - dev = drm_calloc(1, sizeof(*dev), DRM_MEM_STUB); + dev = kzalloc(sizeof(*dev), GFP_KERNEL); if (!dev) return -ENOMEM; @@ -443,7 +443,7 @@ err_g3: err_g2: pci_disable_device(pdev); err_g1: - drm_free(dev, sizeof(*dev), DRM_MEM_STUB); + kfree(dev); return ret; } EXPORT_SYMBOL(drm_get_dev); @@ -516,7 +516,7 @@ void drm_put_dev(struct drm_device *dev) dev->driver->unload(dev); if (drm_core_has_AGP(dev) && dev->agp) { - drm_free(dev->agp, sizeof(*dev->agp), DRM_MEM_AGPLISTS); + kfree(dev->agp); dev->agp = NULL; } @@ -535,10 +535,9 @@ void drm_put_dev(struct drm_device *dev) drm_put_minor(&dev->primary); if (dev->devname) { - drm_free(dev->devname, strlen(dev->devname) + 1, - DRM_MEM_DRIVER); + kfree(dev->devname); dev->devname = NULL; } - drm_free(dev, sizeof(*dev), DRM_MEM_STUB); + kfree(dev); } EXPORT_SYMBOL(drm_put_dev); diff --git a/drivers/gpu/drm/drm_vm.c b/drivers/gpu/drm/drm_vm.c index 22f76567ac7..f95d03ac978 100644 --- a/drivers/gpu/drm/drm_vm.c +++ b/drivers/gpu/drm/drm_vm.c @@ -227,7 +227,7 @@ static void drm_vm_shm_close(struct vm_area_struct *vma) found_maps++; if (pt->vma == vma) { list_del(&pt->head); - drm_free(pt, sizeof(*pt), DRM_MEM_VMAS); + kfree(pt); } } @@ -273,7 +273,7 @@ static void drm_vm_shm_close(struct vm_area_struct *vma) DRM_ERROR("tried to rmmap GEM object\n"); break; } - drm_free(map, sizeof(*map), DRM_MEM_MAPS); + kfree(map); } } mutex_unlock(&dev->struct_mutex); @@ -414,7 +414,7 @@ void drm_vm_open_locked(struct vm_area_struct *vma) vma->vm_start, vma->vm_end - vma->vm_start); atomic_inc(&dev->vma_count); - vma_entry = drm_alloc(sizeof(*vma_entry), DRM_MEM_VMAS); + vma_entry = kmalloc(sizeof(*vma_entry), GFP_KERNEL); if (vma_entry) { vma_entry->vma = vma; vma_entry->pid = current->pid; @@ -454,7 +454,7 @@ static void drm_vm_close(struct vm_area_struct *vma) list_for_each_entry_safe(pt, temp, &dev->vmalist, head) { if (pt->vma == vma) { list_del(&pt->head); - drm_free(pt, sizeof(*pt), DRM_MEM_VMAS); + kfree(pt); break; } } diff --git a/drivers/gpu/drm/i810/i810_dma.c b/drivers/gpu/drm/i810/i810_dma.c index e5de8ea4154..7d1d88cdf2d 100644 --- a/drivers/gpu/drm/i810/i810_dma.c +++ b/drivers/gpu/drm/i810/i810_dma.c @@ -227,8 +227,7 @@ static int i810_dma_cleanup(struct drm_device * dev) /* Need to rewrite hardware status page */ I810_WRITE(0x02080, 0x1ffff000); } - drm_free(dev->dev_private, sizeof(drm_i810_private_t), - DRM_MEM_DRIVER); + kfree(dev->dev_private); dev->dev_private = NULL; for (i = 0; i < dma->buf_count; i++) { @@ -439,8 +438,7 @@ static int i810_dma_init(struct drm_device *dev, void *data, switch (init->func) { case I810_INIT_DMA_1_4: DRM_INFO("Using v1.4 init.\n"); - dev_priv = drm_alloc(sizeof(drm_i810_private_t), - DRM_MEM_DRIVER); + dev_priv = kmalloc(sizeof(drm_i810_private_t), GFP_KERNEL); if (dev_priv == NULL) return -ENOMEM; retcode = i810_dma_initialize(dev, dev_priv, init); diff --git a/drivers/gpu/drm/i830/i830_dma.c b/drivers/gpu/drm/i830/i830_dma.c index a86ab30b462..877bf6cb14a 100644 --- a/drivers/gpu/drm/i830/i830_dma.c +++ b/drivers/gpu/drm/i830/i830_dma.c @@ -232,8 +232,7 @@ static int i830_dma_cleanup(struct drm_device * dev) I830_WRITE(0x02080, 0x1ffff000); } - drm_free(dev->dev_private, sizeof(drm_i830_private_t), - DRM_MEM_DRIVER); + kfree(dev->dev_private); dev->dev_private = NULL; for (i = 0; i < dma->buf_count; i++) { @@ -459,8 +458,7 @@ static int i830_dma_init(struct drm_device *dev, void *data, switch (init->func) { case I830_INIT_DMA: - dev_priv = drm_alloc(sizeof(drm_i830_private_t), - DRM_MEM_DRIVER); + dev_priv = kmalloc(sizeof(drm_i830_private_t), GFP_KERNEL); if (dev_priv == NULL) return -ENOMEM; retcode = i830_dma_initialize(dev, dev_priv, init); diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index 1a60626f680..9b28c55c54f 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -643,9 +643,9 @@ static int i915_batchbuffer(struct drm_device *dev, void *data, return -EINVAL; if (batch->num_cliprects) { - cliprects = drm_calloc(batch->num_cliprects, - sizeof(struct drm_clip_rect), - DRM_MEM_DRIVER); + cliprects = kcalloc(batch->num_cliprects, + sizeof(struct drm_clip_rect), + GFP_KERNEL); if (cliprects == NULL) return -ENOMEM; @@ -664,9 +664,7 @@ static int i915_batchbuffer(struct drm_device *dev, void *data, sarea_priv->last_dispatch = READ_BREADCRUMB(dev_priv); fail_free: - drm_free(cliprects, - batch->num_cliprects * sizeof(struct drm_clip_rect), - DRM_MEM_DRIVER); + kfree(cliprects); return ret; } @@ -692,7 +690,7 @@ static int i915_cmdbuffer(struct drm_device *dev, void *data, if (cmdbuf->num_cliprects < 0) return -EINVAL; - batch_data = drm_alloc(cmdbuf->sz, DRM_MEM_DRIVER); + batch_data = kmalloc(cmdbuf->sz, GFP_KERNEL); if (batch_data == NULL) return -ENOMEM; @@ -701,9 +699,8 @@ static int i915_cmdbuffer(struct drm_device *dev, void *data, goto fail_batch_free; if (cmdbuf->num_cliprects) { - cliprects = drm_calloc(cmdbuf->num_cliprects, - sizeof(struct drm_clip_rect), - DRM_MEM_DRIVER); + cliprects = kcalloc(cmdbuf->num_cliprects, + sizeof(struct drm_clip_rect), GFP_KERNEL); if (cliprects == NULL) goto fail_batch_free; @@ -726,11 +723,9 @@ static int i915_cmdbuffer(struct drm_device *dev, void *data, sarea_priv->last_dispatch = READ_BREADCRUMB(dev_priv); fail_clip_free: - drm_free(cliprects, - cmdbuf->num_cliprects * sizeof(struct drm_clip_rect), - DRM_MEM_DRIVER); + kfree(cliprects); fail_batch_free: - drm_free(batch_data, cmdbuf->sz, DRM_MEM_DRIVER); + kfree(batch_data); return ret; } @@ -1067,7 +1062,7 @@ int i915_master_create(struct drm_device *dev, struct drm_master *master) { struct drm_i915_master_private *master_priv; - master_priv = drm_calloc(1, sizeof(*master_priv), DRM_MEM_DRIVER); + master_priv = kzalloc(sizeof(*master_priv), GFP_KERNEL); if (!master_priv) return -ENOMEM; @@ -1082,7 +1077,7 @@ void i915_master_destroy(struct drm_device *dev, struct drm_master *master) if (!master_priv) return; - drm_free(master_priv, sizeof(*master_priv), DRM_MEM_DRIVER); + kfree(master_priv); master->driver_priv = NULL; } @@ -1111,12 +1106,10 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) dev->types[8] = _DRM_STAT_SECONDARY; dev->types[9] = _DRM_STAT_DMA; - dev_priv = drm_alloc(sizeof(drm_i915_private_t), DRM_MEM_DRIVER); + dev_priv = kzalloc(sizeof(drm_i915_private_t), GFP_KERNEL); if (dev_priv == NULL) return -ENOMEM; - memset(dev_priv, 0, sizeof(drm_i915_private_t)); - dev->dev_private = (void *)dev_priv; dev_priv->dev = dev; @@ -1221,7 +1214,7 @@ out_iomapfree: out_rmmap: iounmap(dev_priv->regs); free_priv: - drm_free(dev_priv, sizeof(struct drm_i915_private), DRM_MEM_DRIVER); + kfree(dev_priv); return ret; } @@ -1261,8 +1254,7 @@ int i915_driver_unload(struct drm_device *dev) i915_gem_lastclose(dev); } - drm_free(dev->dev_private, sizeof(drm_i915_private_t), - DRM_MEM_DRIVER); + kfree(dev->dev_private); return 0; } @@ -1273,7 +1265,7 @@ int i915_driver_open(struct drm_device *dev, struct drm_file *file_priv) DRM_DEBUG_DRIVER(I915_DRV, "\n"); i915_file_priv = (struct drm_i915_file_private *) - drm_alloc(sizeof(*i915_file_priv), DRM_MEM_FILES); + kmalloc(sizeof(*i915_file_priv), GFP_KERNEL); if (!i915_file_priv) return -ENOMEM; @@ -1326,7 +1318,7 @@ void i915_driver_postclose(struct drm_device *dev, struct drm_file *file_priv) { struct drm_i915_file_private *i915_file_priv = file_priv->driver_priv; - drm_free(i915_file_priv, sizeof(*i915_file_priv), DRM_MEM_FILES); + kfree(i915_file_priv); } struct drm_ioctl_desc i915_ioctls[] = { diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 174aef2d648..fd2b8bdffe3 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -1207,8 +1207,7 @@ i915_gem_create_mmap_offset(struct drm_gem_object *obj) /* Set the object up for mmap'ing */ list = &obj->map_list; - list->map = drm_calloc(1, sizeof(struct drm_map_list), - DRM_MEM_DRIVER); + list->map = kzalloc(sizeof(struct drm_map_list), GFP_KERNEL); if (!list->map) return -ENOMEM; @@ -1248,7 +1247,7 @@ i915_gem_create_mmap_offset(struct drm_gem_object *obj) out_free_mm: drm_mm_put_block(list->file_offset_node); out_free_list: - drm_free(list->map, sizeof(struct drm_map_list), DRM_MEM_DRIVER); + kfree(list->map); return ret; } @@ -1270,7 +1269,7 @@ i915_gem_free_mmap_offset(struct drm_gem_object *obj) } if (list->map) { - drm_free(list->map, sizeof(struct drm_map), DRM_MEM_DRIVER); + kfree(list->map); list->map = NULL; } @@ -1493,7 +1492,7 @@ i915_add_request(struct drm_device *dev, struct drm_file *file_priv, if (file_priv != NULL) i915_file_priv = file_priv->driver_priv; - request = drm_calloc(1, sizeof(*request), DRM_MEM_DRIVER); + request = kzalloc(sizeof(*request), GFP_KERNEL); if (request == NULL) return 0; @@ -1675,7 +1674,7 @@ i915_gem_retire_requests(struct drm_device *dev) list_del(&request->list); list_del(&request->client_list); - drm_free(request, sizeof(*request), DRM_MEM_DRIVER); + kfree(request); } else break; } @@ -2833,8 +2832,7 @@ i915_gem_object_set_to_full_cpu_read_domain(struct drm_gem_object *obj) /* Free the page_cpu_valid mappings which are now stale, whether * or not we've got I915_GEM_DOMAIN_CPU. */ - drm_free(obj_priv->page_cpu_valid, obj->size / PAGE_SIZE, - DRM_MEM_DRIVER); + kfree(obj_priv->page_cpu_valid); obj_priv->page_cpu_valid = NULL; } @@ -2876,8 +2874,8 @@ i915_gem_object_set_cpu_read_domain_range(struct drm_gem_object *obj, * newly adding I915_GEM_DOMAIN_CPU */ if (obj_priv->page_cpu_valid == NULL) { - obj_priv->page_cpu_valid = drm_calloc(1, obj->size / PAGE_SIZE, - DRM_MEM_DRIVER); + obj_priv->page_cpu_valid = kzalloc(obj->size / PAGE_SIZE, + GFP_KERNEL); if (obj_priv->page_cpu_valid == NULL) return -ENOMEM; } else if ((obj->read_domains & I915_GEM_DOMAIN_CPU) == 0) @@ -3300,8 +3298,8 @@ i915_gem_execbuffer(struct drm_device *dev, void *data, } if (args->num_cliprects != 0) { - cliprects = drm_calloc(args->num_cliprects, sizeof(*cliprects), - DRM_MEM_DRIVER); + cliprects = kcalloc(args->num_cliprects, sizeof(*cliprects), + GFP_KERNEL); if (cliprects == NULL) goto pre_mutex_err; @@ -3554,8 +3552,7 @@ err: pre_mutex_err: drm_free_large(object_list); drm_free_large(exec_list); - drm_free(cliprects, sizeof(*cliprects) * args->num_cliprects, - DRM_MEM_DRIVER); + kfree(cliprects); return ret; } @@ -3772,7 +3769,7 @@ int i915_gem_init_object(struct drm_gem_object *obj) { struct drm_i915_gem_object *obj_priv; - obj_priv = drm_calloc(1, sizeof(*obj_priv), DRM_MEM_DRIVER); + obj_priv = kzalloc(sizeof(*obj_priv), GFP_KERNEL); if (obj_priv == NULL) return -ENOMEM; @@ -3810,9 +3807,9 @@ void i915_gem_free_object(struct drm_gem_object *obj) i915_gem_free_mmap_offset(obj); - drm_free(obj_priv->page_cpu_valid, 1, DRM_MEM_DRIVER); + kfree(obj_priv->page_cpu_valid); kfree(obj_priv->bit_17); - drm_free(obj->driver_private, 1, DRM_MEM_DRIVER); + kfree(obj->driver_private); } /** Unbinds all objects that are on the given buffer list. */ @@ -4266,7 +4263,7 @@ int i915_gem_init_phys_object(struct drm_device *dev, if (dev_priv->mm.phys_objs[id - 1] || !size) return 0; - phys_obj = drm_calloc(1, sizeof(struct drm_i915_gem_phys_object), DRM_MEM_DRIVER); + phys_obj = kzalloc(sizeof(struct drm_i915_gem_phys_object), GFP_KERNEL); if (!phys_obj) return -ENOMEM; @@ -4285,7 +4282,7 @@ int i915_gem_init_phys_object(struct drm_device *dev, return 0; kfree_obj: - drm_free(phys_obj, sizeof(struct drm_i915_gem_phys_object), DRM_MEM_DRIVER); + kfree(phys_obj); return ret; } diff --git a/drivers/gpu/drm/i915/i915_mem.c b/drivers/gpu/drm/i915/i915_mem.c index 96e271986d2..83b7b81bb2b 100644 --- a/drivers/gpu/drm/i915/i915_mem.c +++ b/drivers/gpu/drm/i915/i915_mem.c @@ -94,8 +94,8 @@ static struct mem_block *split_block(struct mem_block *p, int start, int size, { /* Maybe cut off the start of an existing block */ if (start > p->start) { - struct mem_block *newblock = - drm_alloc(sizeof(*newblock), DRM_MEM_BUFLISTS); + struct mem_block *newblock = kmalloc(sizeof(*newblock), + GFP_KERNEL); if (!newblock) goto out; newblock->start = start; @@ -111,8 +111,8 @@ static struct mem_block *split_block(struct mem_block *p, int start, int size, /* Maybe cut off the end of an existing block */ if (size < p->size) { - struct mem_block *newblock = - drm_alloc(sizeof(*newblock), DRM_MEM_BUFLISTS); + struct mem_block *newblock = kmalloc(sizeof(*newblock), + GFP_KERNEL); if (!newblock) goto out; newblock->start = start + size; @@ -169,7 +169,7 @@ static void free_block(struct mem_block *p) p->size += q->size; p->next = q->next; p->next->prev = p; - drm_free(q, sizeof(*q), DRM_MEM_BUFLISTS); + kfree(q); } if (p->prev->file_priv == NULL) { @@ -177,7 +177,7 @@ static void free_block(struct mem_block *p) q->size += p->size; q->next = p->next; q->next->prev = q; - drm_free(p, sizeof(*q), DRM_MEM_BUFLISTS); + kfree(p); } } @@ -185,14 +185,14 @@ static void free_block(struct mem_block *p) */ static int init_heap(struct mem_block **heap, int start, int size) { - struct mem_block *blocks = drm_alloc(sizeof(*blocks), DRM_MEM_BUFLISTS); + struct mem_block *blocks = kmalloc(sizeof(*blocks), GFP_KERNEL); if (!blocks) return -ENOMEM; - *heap = drm_alloc(sizeof(**heap), DRM_MEM_BUFLISTS); + *heap = kmalloc(sizeof(**heap), GFP_KERNEL); if (!*heap) { - drm_free(blocks, sizeof(*blocks), DRM_MEM_BUFLISTS); + kfree(blocks); return -ENOMEM; } @@ -233,7 +233,7 @@ void i915_mem_release(struct drm_device * dev, struct drm_file *file_priv, p->size += q->size; p->next = q->next; p->next->prev = p; - drm_free(q, sizeof(*q), DRM_MEM_BUFLISTS); + kfree(q); } } } @@ -250,10 +250,10 @@ void i915_mem_takedown(struct mem_block **heap) for (p = (*heap)->next; p != *heap;) { struct mem_block *q = p; p = p->next; - drm_free(q, sizeof(*q), DRM_MEM_BUFLISTS); + kfree(q); } - drm_free(*heap, sizeof(**heap), DRM_MEM_BUFLISTS); + kfree(*heap); *heap = NULL; } diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c index 754dd22fdd7..cdd126d068a 100644 --- a/drivers/gpu/drm/i915/intel_bios.c +++ b/drivers/gpu/drm/i915/intel_bios.c @@ -124,8 +124,7 @@ parse_lfp_panel_data(struct drm_i915_private *dev_priv, entry = &lvds_lfp_data->data[lvds_options->panel_type]; dvo_timing = &entry->dvo_timing; - panel_fixed_mode = drm_calloc(1, sizeof(*panel_fixed_mode), - DRM_MEM_DRIVER); + panel_fixed_mode = kzalloc(sizeof(*panel_fixed_mode), GFP_KERNEL); fill_detail_timing_data(panel_fixed_mode, dvo_timing); @@ -156,8 +155,7 @@ parse_sdvo_panel_data(struct drm_i915_private *dev_priv, if (!dvo_timing) return; - panel_fixed_mode = drm_calloc(1, sizeof(*panel_fixed_mode), - DRM_MEM_DRIVER); + panel_fixed_mode = kzalloc(sizeof(*panel_fixed_mode), GFP_KERNEL); if (!panel_fixed_mode) return; diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c index 50d7ed70b33..ea68992e441 100644 --- a/drivers/gpu/drm/i915/intel_tv.c +++ b/drivers/gpu/drm/i915/intel_tv.c @@ -1561,8 +1561,7 @@ intel_tv_destroy (struct drm_connector *connector) drm_sysfs_connector_remove(connector); drm_connector_cleanup(connector); - drm_free(intel_output, sizeof(struct intel_output) + sizeof(struct intel_tv_priv), - DRM_MEM_DRIVER); + kfree(intel_output); } @@ -1695,8 +1694,8 @@ intel_tv_init(struct drm_device *dev) (tv_dac_off & TVDAC_STATE_CHG_EN) != 0) return; - intel_output = drm_calloc(1, sizeof(struct intel_output) + - sizeof(struct intel_tv_priv), DRM_MEM_DRIVER); + intel_output = kzalloc(sizeof(struct intel_output) + + sizeof(struct intel_tv_priv), GFP_KERNEL); if (!intel_output) { return; } @@ -1730,8 +1729,8 @@ intel_tv_init(struct drm_device *dev) connector->doublescan_allowed = false; /* Create TV properties then attach current values */ - tv_format_names = drm_alloc(sizeof(char *) * NUM_TV_MODES, - DRM_MEM_DRIVER); + tv_format_names = kmalloc(sizeof(char *) * NUM_TV_MODES, + GFP_KERNEL); if (!tv_format_names) goto out; for (i = 0; i < NUM_TV_MODES; i++) diff --git a/drivers/gpu/drm/mga/mga_dma.c b/drivers/gpu/drm/mga/mga_dma.c index 7a6bf9ffc5a..6c67a02910c 100644 --- a/drivers/gpu/drm/mga/mga_dma.c +++ b/drivers/gpu/drm/mga/mga_dma.c @@ -254,23 +254,20 @@ static int mga_freelist_init(struct drm_device * dev, drm_mga_private_t * dev_pr int i; DRM_DEBUG("count=%d\n", dma->buf_count); - dev_priv->head = drm_alloc(sizeof(drm_mga_freelist_t), DRM_MEM_DRIVER); + dev_priv->head = kzalloc(sizeof(drm_mga_freelist_t), GFP_KERNEL); if (dev_priv->head == NULL) return -ENOMEM; - memset(dev_priv->head, 0, sizeof(drm_mga_freelist_t)); SET_AGE(&dev_priv->head->age, MGA_BUFFER_USED, 0); for (i = 0; i < dma->buf_count; i++) { buf = dma->buflist[i]; buf_priv = buf->dev_private; - entry = drm_alloc(sizeof(drm_mga_freelist_t), DRM_MEM_DRIVER); + entry = kzalloc(sizeof(drm_mga_freelist_t), GFP_KERNEL); if (entry == NULL) return -ENOMEM; - memset(entry, 0, sizeof(drm_mga_freelist_t)); - entry->next = dev_priv->head->next; entry->prev = dev_priv->head; SET_AGE(&entry->age, MGA_BUFFER_FREE, 0); @@ -301,7 +298,7 @@ static void mga_freelist_cleanup(struct drm_device * dev) entry = dev_priv->head; while (entry) { next = entry->next; - drm_free(entry, sizeof(drm_mga_freelist_t), DRM_MEM_DRIVER); + kfree(entry); entry = next; } @@ -399,12 +396,11 @@ int mga_driver_load(struct drm_device * dev, unsigned long flags) drm_mga_private_t *dev_priv; int ret; - dev_priv = drm_alloc(sizeof(drm_mga_private_t), DRM_MEM_DRIVER); + dev_priv = kzalloc(sizeof(drm_mga_private_t), GFP_KERNEL); if (!dev_priv) return -ENOMEM; dev->dev_private = (void *)dev_priv; - memset(dev_priv, 0, sizeof(drm_mga_private_t)); dev_priv->usec_timeout = MGA_DEFAULT_USEC_TIMEOUT; dev_priv->chipset = flags; @@ -1150,7 +1146,7 @@ int mga_dma_buffers(struct drm_device *dev, void *data, */ int mga_driver_unload(struct drm_device * dev) { - drm_free(dev->dev_private, sizeof(drm_mga_private_t), DRM_MEM_DRIVER); + kfree(dev->dev_private); dev->dev_private = NULL; return 0; diff --git a/drivers/gpu/drm/r128/r128_cce.c b/drivers/gpu/drm/r128/r128_cce.c index 077c0455a6b..c75fd356404 100644 --- a/drivers/gpu/drm/r128/r128_cce.c +++ b/drivers/gpu/drm/r128/r128_cce.c @@ -353,12 +353,10 @@ static int r128_do_init_cce(struct drm_device * dev, drm_r128_init_t * init) DRM_DEBUG("\n"); - dev_priv = drm_alloc(sizeof(drm_r128_private_t), DRM_MEM_DRIVER); + dev_priv = kzalloc(sizeof(drm_r128_private_t), GFP_KERNEL); if (dev_priv == NULL) return -ENOMEM; - memset(dev_priv, 0, sizeof(drm_r128_private_t)); - dev_priv->is_pci = init->is_pci; if (dev_priv->is_pci && !dev->sg) { @@ -619,8 +617,7 @@ int r128_do_cleanup_cce(struct drm_device * dev) ("failed to cleanup PCI GART!\n"); } - drm_free(dev->dev_private, sizeof(drm_r128_private_t), - DRM_MEM_DRIVER); + kfree(dev->dev_private); dev->dev_private = NULL; } @@ -768,18 +765,17 @@ static int r128_freelist_init(struct drm_device * dev) drm_r128_freelist_t *entry; int i; - dev_priv->head = drm_alloc(sizeof(drm_r128_freelist_t), DRM_MEM_DRIVER); + dev_priv->head = kzalloc(sizeof(drm_r128_freelist_t), GFP_KERNEL); if (dev_priv->head == NULL) return -ENOMEM; - memset(dev_priv->head, 0, sizeof(drm_r128_freelist_t)); dev_priv->head->age = R128_BUFFER_USED; for (i = 0; i < dma->buf_count; i++) { buf = dma->buflist[i]; buf_priv = buf->dev_private; - entry = drm_alloc(sizeof(drm_r128_freelist_t), DRM_MEM_DRIVER); + entry = kmalloc(sizeof(drm_r128_freelist_t), GFP_KERNEL); if (!entry) return -ENOMEM; diff --git a/drivers/gpu/drm/r128/r128_state.c b/drivers/gpu/drm/r128/r128_state.c index f7a5b574076..026a48c95c8 100644 --- a/drivers/gpu/drm/r128/r128_state.c +++ b/drivers/gpu/drm/r128/r128_state.c @@ -910,24 +910,24 @@ static int r128_cce_dispatch_write_span(struct drm_device * dev, } buffer_size = depth->n * sizeof(u32); - buffer = drm_alloc(buffer_size, DRM_MEM_BUFS); + buffer = kmalloc(buffer_size, GFP_KERNEL); if (buffer == NULL) return -ENOMEM; if (DRM_COPY_FROM_USER(buffer, depth->buffer, buffer_size)) { - drm_free(buffer, buffer_size, DRM_MEM_BUFS); + kfree(buffer); return -EFAULT; } mask_size = depth->n * sizeof(u8); if (depth->mask) { - mask = drm_alloc(mask_size, DRM_MEM_BUFS); + mask = kmalloc(mask_size, GFP_KERNEL); if (mask == NULL) { - drm_free(buffer, buffer_size, DRM_MEM_BUFS); + kfree(buffer); return -ENOMEM; } if (DRM_COPY_FROM_USER(mask, depth->mask, mask_size)) { - drm_free(buffer, buffer_size, DRM_MEM_BUFS); - drm_free(mask, mask_size, DRM_MEM_BUFS); + kfree(buffer); + kfree(mask); return -EFAULT; } @@ -954,7 +954,7 @@ static int r128_cce_dispatch_write_span(struct drm_device * dev, } } - drm_free(mask, mask_size, DRM_MEM_BUFS); + kfree(mask); } else { for (i = 0; i < count; i++, x++) { BEGIN_RING(6); @@ -978,7 +978,7 @@ static int r128_cce_dispatch_write_span(struct drm_device * dev, } } - drm_free(buffer, buffer_size, DRM_MEM_BUFS); + kfree(buffer); return 0; } @@ -1000,54 +1000,54 @@ static int r128_cce_dispatch_write_pixels(struct drm_device * dev, xbuf_size = count * sizeof(*x); ybuf_size = count * sizeof(*y); - x = drm_alloc(xbuf_size, DRM_MEM_BUFS); + x = kmalloc(xbuf_size, GFP_KERNEL); if (x == NULL) { return -ENOMEM; } - y = drm_alloc(ybuf_size, DRM_MEM_BUFS); + y = kmalloc(ybuf_size, GFP_KERNEL); if (y == NULL) { - drm_free(x, xbuf_size, DRM_MEM_BUFS); + kfree(x); return -ENOMEM; } if (DRM_COPY_FROM_USER(x, depth->x, xbuf_size)) { - drm_free(x, xbuf_size, DRM_MEM_BUFS); - drm_free(y, ybuf_size, DRM_MEM_BUFS); + kfree(x); + kfree(y); return -EFAULT; } if (DRM_COPY_FROM_USER(y, depth->y, xbuf_size)) { - drm_free(x, xbuf_size, DRM_MEM_BUFS); - drm_free(y, ybuf_size, DRM_MEM_BUFS); + kfree(x); + kfree(y); return -EFAULT; } buffer_size = depth->n * sizeof(u32); - buffer = drm_alloc(buffer_size, DRM_MEM_BUFS); + buffer = kmalloc(buffer_size, GFP_KERNEL); if (buffer == NULL) { - drm_free(x, xbuf_size, DRM_MEM_BUFS); - drm_free(y, ybuf_size, DRM_MEM_BUFS); + kfree(x); + kfree(y); return -ENOMEM; } if (DRM_COPY_FROM_USER(buffer, depth->buffer, buffer_size)) { - drm_free(x, xbuf_size, DRM_MEM_BUFS); - drm_free(y, ybuf_size, DRM_MEM_BUFS); - drm_free(buffer, buffer_size, DRM_MEM_BUFS); + kfree(x); + kfree(y); + kfree(buffer); return -EFAULT; } if (depth->mask) { mask_size = depth->n * sizeof(u8); - mask = drm_alloc(mask_size, DRM_MEM_BUFS); + mask = kmalloc(mask_size, GFP_KERNEL); if (mask == NULL) { - drm_free(x, xbuf_size, DRM_MEM_BUFS); - drm_free(y, ybuf_size, DRM_MEM_BUFS); - drm_free(buffer, buffer_size, DRM_MEM_BUFS); + kfree(x); + kfree(y); + kfree(buffer); return -ENOMEM; } if (DRM_COPY_FROM_USER(mask, depth->mask, mask_size)) { - drm_free(x, xbuf_size, DRM_MEM_BUFS); - drm_free(y, ybuf_size, DRM_MEM_BUFS); - drm_free(buffer, buffer_size, DRM_MEM_BUFS); - drm_free(mask, mask_size, DRM_MEM_BUFS); + kfree(x); + kfree(y); + kfree(buffer); + kfree(mask); return -EFAULT; } @@ -1074,7 +1074,7 @@ static int r128_cce_dispatch_write_pixels(struct drm_device * dev, } } - drm_free(mask, mask_size, DRM_MEM_BUFS); + kfree(mask); } else { for (i = 0; i < count; i++) { BEGIN_RING(6); @@ -1098,9 +1098,9 @@ static int r128_cce_dispatch_write_pixels(struct drm_device * dev, } } - drm_free(x, xbuf_size, DRM_MEM_BUFS); - drm_free(y, ybuf_size, DRM_MEM_BUFS); - drm_free(buffer, buffer_size, DRM_MEM_BUFS); + kfree(x); + kfree(y); + kfree(buffer); return 0; } @@ -1167,23 +1167,23 @@ static int r128_cce_dispatch_read_pixels(struct drm_device * dev, xbuf_size = count * sizeof(*x); ybuf_size = count * sizeof(*y); - x = drm_alloc(xbuf_size, DRM_MEM_BUFS); + x = kmalloc(xbuf_size, GFP_KERNEL); if (x == NULL) { return -ENOMEM; } - y = drm_alloc(ybuf_size, DRM_MEM_BUFS); + y = kmalloc(ybuf_size, GFP_KERNEL); if (y == NULL) { - drm_free(x, xbuf_size, DRM_MEM_BUFS); + kfree(x); return -ENOMEM; } if (DRM_COPY_FROM_USER(x, depth->x, xbuf_size)) { - drm_free(x, xbuf_size, DRM_MEM_BUFS); - drm_free(y, ybuf_size, DRM_MEM_BUFS); + kfree(x); + kfree(y); return -EFAULT; } if (DRM_COPY_FROM_USER(y, depth->y, ybuf_size)) { - drm_free(x, xbuf_size, DRM_MEM_BUFS); - drm_free(y, ybuf_size, DRM_MEM_BUFS); + kfree(x); + kfree(y); return -EFAULT; } @@ -1210,8 +1210,8 @@ static int r128_cce_dispatch_read_pixels(struct drm_device * dev, ADVANCE_RING(); } - drm_free(x, xbuf_size, DRM_MEM_BUFS); - drm_free(y, ybuf_size, DRM_MEM_BUFS); + kfree(x); + kfree(y); return 0; } diff --git a/drivers/gpu/drm/radeon/radeon_cp.c b/drivers/gpu/drm/radeon/radeon_cp.c index 89c4c44169f..d8356827ef1 100644 --- a/drivers/gpu/drm/radeon/radeon_cp.c +++ b/drivers/gpu/drm/radeon/radeon_cp.c @@ -2045,11 +2045,10 @@ int radeon_driver_load(struct drm_device *dev, unsigned long flags) drm_radeon_private_t *dev_priv; int ret = 0; - dev_priv = drm_alloc(sizeof(drm_radeon_private_t), DRM_MEM_DRIVER); + dev_priv = kzalloc(sizeof(drm_radeon_private_t), GFP_KERNEL); if (dev_priv == NULL) return -ENOMEM; - memset(dev_priv, 0, sizeof(drm_radeon_private_t)); dev->dev_private = (void *)dev_priv; dev_priv->flags = flags; @@ -2103,7 +2102,7 @@ int radeon_master_create(struct drm_device *dev, struct drm_master *master) unsigned long sareapage; int ret; - master_priv = drm_calloc(1, sizeof(*master_priv), DRM_MEM_DRIVER); + master_priv = kzalloc(sizeof(*master_priv), GFP_KERNEL); if (!master_priv) return -ENOMEM; @@ -2137,7 +2136,7 @@ void radeon_master_destroy(struct drm_device *dev, struct drm_master *master) if (master_priv->sarea) drm_rmmap_locked(dev, master_priv->sarea); - drm_free(master_priv, sizeof(*master_priv), DRM_MEM_DRIVER); + kfree(master_priv); master->driver_priv = NULL; } @@ -2171,7 +2170,7 @@ int radeon_driver_unload(struct drm_device *dev) drm_rmmap(dev, dev_priv->mmio); - drm_free(dev_priv, sizeof(*dev_priv), DRM_MEM_DRIVER); + kfree(dev_priv); dev->dev_private = NULL; return 0; diff --git a/drivers/gpu/drm/radeon/radeon_i2c.c b/drivers/gpu/drm/radeon/radeon_i2c.c index 71465ed2688..dd438d32e5c 100644 --- a/drivers/gpu/drm/radeon/radeon_i2c.c +++ b/drivers/gpu/drm/radeon/radeon_i2c.c @@ -162,7 +162,7 @@ struct radeon_i2c_chan *radeon_i2c_create(struct drm_device *dev, struct radeon_i2c_chan *i2c; int ret; - i2c = drm_calloc(1, sizeof(struct radeon_i2c_chan), DRM_MEM_DRIVER); + i2c = kzalloc(sizeof(struct radeon_i2c_chan), GFP_KERNEL); if (i2c == NULL) return NULL; @@ -189,7 +189,7 @@ struct radeon_i2c_chan *radeon_i2c_create(struct drm_device *dev, return i2c; out_free: - drm_free(i2c, sizeof(struct radeon_i2c_chan), DRM_MEM_DRIVER); + kfree(i2c); return NULL; } @@ -200,7 +200,7 @@ void radeon_i2c_destroy(struct radeon_i2c_chan *i2c) return; i2c_del_adapter(&i2c->adapter); - drm_free(i2c, sizeof(struct radeon_i2c_chan), DRM_MEM_DRIVER); + kfree(i2c); } struct drm_encoder *radeon_best_encoder(struct drm_connector *connector) diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c index 64f42b19cbf..4612a7c146d 100644 --- a/drivers/gpu/drm/radeon/radeon_kms.c +++ b/drivers/gpu/drm/radeon/radeon_kms.c @@ -169,7 +169,7 @@ int radeon_master_create_kms(struct drm_device *dev, struct drm_master *master) unsigned long sareapage; int ret; - master_priv = drm_calloc(1, sizeof(*master_priv), DRM_MEM_DRIVER); + master_priv = kzalloc(sizeof(*master_priv), GFP_KERNEL); if (master_priv == NULL) { return -ENOMEM; } @@ -199,7 +199,7 @@ void radeon_master_destroy_kms(struct drm_device *dev, if (master_priv->sarea) { drm_rmmap_locked(dev, master_priv->sarea); } - drm_free(master_priv, sizeof(*master_priv), DRM_MEM_DRIVER); + kfree(master_priv); master->driver_priv = NULL; } diff --git a/drivers/gpu/drm/radeon/radeon_mem.c b/drivers/gpu/drm/radeon/radeon_mem.c index 4af5286a36f..ed95155c4b1 100644 --- a/drivers/gpu/drm/radeon/radeon_mem.c +++ b/drivers/gpu/drm/radeon/radeon_mem.c @@ -43,8 +43,8 @@ static struct mem_block *split_block(struct mem_block *p, int start, int size, { /* Maybe cut off the start of an existing block */ if (start > p->start) { - struct mem_block *newblock = - drm_alloc(sizeof(*newblock), DRM_MEM_BUFS); + struct mem_block *newblock = kmalloc(sizeof(*newblock), + GFP_KERNEL); if (!newblock) goto out; newblock->start = start; @@ -60,8 +60,8 @@ static struct mem_block *split_block(struct mem_block *p, int start, int size, /* Maybe cut off the end of an existing block */ if (size < p->size) { - struct mem_block *newblock = - drm_alloc(sizeof(*newblock), DRM_MEM_BUFS); + struct mem_block *newblock = kmalloc(sizeof(*newblock), + GFP_KERNEL); if (!newblock) goto out; newblock->start = start + size; @@ -118,7 +118,7 @@ static void free_block(struct mem_block *p) p->size += q->size; p->next = q->next; p->next->prev = p; - drm_free(q, sizeof(*q), DRM_MEM_BUFS); + kfree(q); } if (p->prev->file_priv == NULL) { @@ -126,7 +126,7 @@ static void free_block(struct mem_block *p) q->size += p->size; q->next = p->next; q->next->prev = q; - drm_free(p, sizeof(*q), DRM_MEM_BUFS); + kfree(p); } } @@ -134,14 +134,14 @@ static void free_block(struct mem_block *p) */ static int init_heap(struct mem_block **heap, int start, int size) { - struct mem_block *blocks = drm_alloc(sizeof(*blocks), DRM_MEM_BUFS); + struct mem_block *blocks = kmalloc(sizeof(*blocks), GFP_KERNEL); if (!blocks) return -ENOMEM; - *heap = drm_alloc(sizeof(**heap), DRM_MEM_BUFS); + *heap = kmalloc(sizeof(**heap), GFP_KERNEL); if (!*heap) { - drm_free(blocks, sizeof(*blocks), DRM_MEM_BUFS); + kfree(blocks); return -ENOMEM; } @@ -179,7 +179,7 @@ void radeon_mem_release(struct drm_file *file_priv, struct mem_block *heap) p->size += q->size; p->next = q->next; p->next->prev = p; - drm_free(q, sizeof(*q), DRM_MEM_DRIVER); + kfree(q); } } } @@ -196,10 +196,10 @@ void radeon_mem_takedown(struct mem_block **heap) for (p = (*heap)->next; p != *heap;) { struct mem_block *q = p; p = p->next; - drm_free(q, sizeof(*q), DRM_MEM_DRIVER); + kfree(q); } - drm_free(*heap, sizeof(**heap), DRM_MEM_DRIVER); + kfree(*heap); *heap = NULL; } diff --git a/drivers/gpu/drm/radeon/radeon_state.c b/drivers/gpu/drm/radeon/radeon_state.c index fa728ec6ed3..46645f3e032 100644 --- a/drivers/gpu/drm/radeon/radeon_state.c +++ b/drivers/gpu/drm/radeon/radeon_state.c @@ -2866,12 +2866,12 @@ static int radeon_cp_cmdbuf(struct drm_device *dev, void *data, struct drm_file */ orig_bufsz = cmdbuf->bufsz; if (orig_bufsz != 0) { - kbuf = drm_alloc(cmdbuf->bufsz, DRM_MEM_DRIVER); + kbuf = kmalloc(cmdbuf->bufsz, GFP_KERNEL); if (kbuf == NULL) return -ENOMEM; if (DRM_COPY_FROM_USER(kbuf, (void __user *)cmdbuf->buf, cmdbuf->bufsz)) { - drm_free(kbuf, orig_bufsz, DRM_MEM_DRIVER); + kfree(kbuf); return -EFAULT; } cmdbuf->buf = kbuf; @@ -2884,7 +2884,7 @@ static int radeon_cp_cmdbuf(struct drm_device *dev, void *data, struct drm_file temp = r300_do_cp_cmdbuf(dev, file_priv, cmdbuf); if (orig_bufsz != 0) - drm_free(kbuf, orig_bufsz, DRM_MEM_DRIVER); + kfree(kbuf); return temp; } @@ -2991,7 +2991,7 @@ static int radeon_cp_cmdbuf(struct drm_device *dev, void *data, struct drm_file } if (orig_bufsz != 0) - drm_free(kbuf, orig_bufsz, DRM_MEM_DRIVER); + kfree(kbuf); DRM_DEBUG("DONE\n"); COMMIT_RING(); @@ -2999,7 +2999,7 @@ static int radeon_cp_cmdbuf(struct drm_device *dev, void *data, struct drm_file err: if (orig_bufsz != 0) - drm_free(kbuf, orig_bufsz, DRM_MEM_DRIVER); + kfree(kbuf); return -EINVAL; } @@ -3175,9 +3175,7 @@ int radeon_driver_open(struct drm_device *dev, struct drm_file *file_priv) struct drm_radeon_driver_file_fields *radeon_priv; DRM_DEBUG("\n"); - radeon_priv = - (struct drm_radeon_driver_file_fields *) - drm_alloc(sizeof(*radeon_priv), DRM_MEM_FILES); + radeon_priv = kmalloc(sizeof(*radeon_priv), GFP_KERNEL); if (!radeon_priv) return -ENOMEM; @@ -3196,7 +3194,7 @@ void radeon_driver_postclose(struct drm_device *dev, struct drm_file *file_priv) struct drm_radeon_driver_file_fields *radeon_priv = file_priv->driver_priv; - drm_free(radeon_priv, sizeof(*radeon_priv), DRM_MEM_FILES); + kfree(radeon_priv); } struct drm_ioctl_desc radeon_ioctls[] = { diff --git a/drivers/gpu/drm/savage/savage_bci.c b/drivers/gpu/drm/savage/savage_bci.c index 456cd040f31..bff6fc2524c 100644 --- a/drivers/gpu/drm/savage/savage_bci.c +++ b/drivers/gpu/drm/savage/savage_bci.c @@ -298,8 +298,8 @@ static int savage_dma_init(drm_savage_private_t * dev_priv) dev_priv->nr_dma_pages = dev_priv->cmd_dma->size / (SAVAGE_DMA_PAGE_SIZE * 4); - dev_priv->dma_pages = drm_alloc(sizeof(drm_savage_dma_page_t) * - dev_priv->nr_dma_pages, DRM_MEM_DRIVER); + dev_priv->dma_pages = kmalloc(sizeof(drm_savage_dma_page_t) * + dev_priv->nr_dma_pages, GFP_KERNEL); if (dev_priv->dma_pages == NULL) return -ENOMEM; @@ -539,7 +539,7 @@ int savage_driver_load(struct drm_device *dev, unsigned long chipset) { drm_savage_private_t *dev_priv; - dev_priv = drm_alloc(sizeof(drm_savage_private_t), DRM_MEM_DRIVER); + dev_priv = kmalloc(sizeof(drm_savage_private_t), GFP_KERNEL); if (dev_priv == NULL) return -ENOMEM; @@ -671,7 +671,7 @@ int savage_driver_unload(struct drm_device *dev) { drm_savage_private_t *dev_priv = dev->dev_private; - drm_free(dev_priv, sizeof(drm_savage_private_t), DRM_MEM_DRIVER); + kfree(dev_priv); return 0; } @@ -804,8 +804,8 @@ static int savage_do_init_bci(struct drm_device * dev, drm_savage_init_t * init) dev_priv->fake_dma.offset = 0; dev_priv->fake_dma.size = SAVAGE_FAKE_DMA_SIZE; dev_priv->fake_dma.type = _DRM_SHM; - dev_priv->fake_dma.handle = drm_alloc(SAVAGE_FAKE_DMA_SIZE, - DRM_MEM_DRIVER); + dev_priv->fake_dma.handle = kmalloc(SAVAGE_FAKE_DMA_SIZE, + GFP_KERNEL); if (!dev_priv->fake_dma.handle) { DRM_ERROR("could not allocate faked DMA buffer!\n"); savage_do_cleanup_bci(dev); @@ -903,9 +903,7 @@ static int savage_do_cleanup_bci(struct drm_device * dev) drm_savage_private_t *dev_priv = dev->dev_private; if (dev_priv->cmd_dma == &dev_priv->fake_dma) { - if (dev_priv->fake_dma.handle) - drm_free(dev_priv->fake_dma.handle, - SAVAGE_FAKE_DMA_SIZE, DRM_MEM_DRIVER); + kfree(dev_priv->fake_dma.handle); } else if (dev_priv->cmd_dma && dev_priv->cmd_dma->handle && dev_priv->cmd_dma->type == _DRM_AGP && dev_priv->dma_type == SAVAGE_DMA_AGP) @@ -920,10 +918,7 @@ static int savage_do_cleanup_bci(struct drm_device * dev) dev->agp_buffer_map = NULL; } - if (dev_priv->dma_pages) - drm_free(dev_priv->dma_pages, - sizeof(drm_savage_dma_page_t) * dev_priv->nr_dma_pages, - DRM_MEM_DRIVER); + kfree(dev_priv->dma_pages); return 0; } diff --git a/drivers/gpu/drm/savage/savage_state.c b/drivers/gpu/drm/savage/savage_state.c index 5f6238fdf1f..8a3e31599c9 100644 --- a/drivers/gpu/drm/savage/savage_state.c +++ b/drivers/gpu/drm/savage/savage_state.c @@ -988,20 +988,20 @@ int savage_bci_cmdbuf(struct drm_device *dev, void *data, struct drm_file *file_ * for locking on FreeBSD. */ if (cmdbuf->size) { - kcmd_addr = drm_alloc(cmdbuf->size * 8, DRM_MEM_DRIVER); + kcmd_addr = kmalloc(cmdbuf->size * 8, GFP_KERNEL); if (kcmd_addr == NULL) return -ENOMEM; if (DRM_COPY_FROM_USER(kcmd_addr, cmdbuf->cmd_addr, cmdbuf->size * 8)) { - drm_free(kcmd_addr, cmdbuf->size * 8, DRM_MEM_DRIVER); + kfree(kcmd_addr); return -EFAULT; } cmdbuf->cmd_addr = kcmd_addr; } if (cmdbuf->vb_size) { - kvb_addr = drm_alloc(cmdbuf->vb_size, DRM_MEM_DRIVER); + kvb_addr = kmalloc(cmdbuf->vb_size, GFP_KERNEL); if (kvb_addr == NULL) { ret = -ENOMEM; goto done; @@ -1015,8 +1015,8 @@ int savage_bci_cmdbuf(struct drm_device *dev, void *data, struct drm_file *file_ cmdbuf->vb_addr = kvb_addr; } if (cmdbuf->nbox) { - kbox_addr = drm_alloc(cmdbuf->nbox * sizeof(struct drm_clip_rect), - DRM_MEM_DRIVER); + kbox_addr = kmalloc(cmdbuf->nbox * sizeof(struct drm_clip_rect), + GFP_KERNEL); if (kbox_addr == NULL) { ret = -ENOMEM; goto done; @@ -1154,10 +1154,9 @@ int savage_bci_cmdbuf(struct drm_device *dev, void *data, struct drm_file *file_ done: /* If we didn't need to allocate them, these'll be NULL */ - drm_free(kcmd_addr, cmdbuf->size * 8, DRM_MEM_DRIVER); - drm_free(kvb_addr, cmdbuf->vb_size, DRM_MEM_DRIVER); - drm_free(kbox_addr, cmdbuf->nbox * sizeof(struct drm_clip_rect), - DRM_MEM_DRIVER); + kfree(kcmd_addr); + kfree(kvb_addr); + kfree(kbox_addr); return ret; } diff --git a/drivers/gpu/drm/sis/sis_drv.c b/drivers/gpu/drm/sis/sis_drv.c index 7dacc64e9b5..e725cc0b115 100644 --- a/drivers/gpu/drm/sis/sis_drv.c +++ b/drivers/gpu/drm/sis/sis_drv.c @@ -40,7 +40,7 @@ static int sis_driver_load(struct drm_device *dev, unsigned long chipset) drm_sis_private_t *dev_priv; int ret; - dev_priv = drm_calloc(1, sizeof(drm_sis_private_t), DRM_MEM_DRIVER); + dev_priv = kzalloc(sizeof(drm_sis_private_t), GFP_KERNEL); if (dev_priv == NULL) return -ENOMEM; @@ -48,7 +48,7 @@ static int sis_driver_load(struct drm_device *dev, unsigned long chipset) dev_priv->chipset = chipset; ret = drm_sman_init(&dev_priv->sman, 2, 12, 8); if (ret) { - drm_free(dev_priv, sizeof(dev_priv), DRM_MEM_DRIVER); + kfree(dev_priv); } return ret; @@ -59,7 +59,7 @@ static int sis_driver_unload(struct drm_device *dev) drm_sis_private_t *dev_priv = dev->dev_private; drm_sman_takedown(&dev_priv->sman); - drm_free(dev_priv, sizeof(*dev_priv), DRM_MEM_DRIVER); + kfree(dev_priv); return 0; } diff --git a/drivers/gpu/drm/via/via_map.c b/drivers/gpu/drm/via/via_map.c index 2c4f0b48579..6e6f9159163 100644 --- a/drivers/gpu/drm/via/via_map.c +++ b/drivers/gpu/drm/via/via_map.c @@ -96,7 +96,7 @@ int via_driver_load(struct drm_device *dev, unsigned long chipset) drm_via_private_t *dev_priv; int ret = 0; - dev_priv = drm_calloc(1, sizeof(drm_via_private_t), DRM_MEM_DRIVER); + dev_priv = kzalloc(sizeof(drm_via_private_t), GFP_KERNEL); if (dev_priv == NULL) return -ENOMEM; @@ -106,14 +106,14 @@ int via_driver_load(struct drm_device *dev, unsigned long chipset) ret = drm_sman_init(&dev_priv->sman, 2, 12, 8); if (ret) { - drm_free(dev_priv, sizeof(*dev_priv), DRM_MEM_DRIVER); + kfree(dev_priv); return ret; } ret = drm_vblank_init(dev, 1); if (ret) { drm_sman_takedown(&dev_priv->sman); - drm_free(dev_priv, sizeof(drm_via_private_t), DRM_MEM_DRIVER); + kfree(dev_priv); return ret; } @@ -126,7 +126,7 @@ int via_driver_unload(struct drm_device *dev) drm_sman_takedown(&dev_priv->sman); - drm_free(dev_priv, sizeof(drm_via_private_t), DRM_MEM_DRIVER); + kfree(dev_priv); return 0; } diff --git a/include/drm/drmP.h b/include/drm/drmP.h index d4ddc22e46b..45b67d9c39c 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -34,9 +34,6 @@ #ifndef _DRM_P_H_ #define _DRM_P_H_ -/* If you want the memory alloc debug functionality, change define below */ -/* #define DEBUG_MEMORY */ - #ifdef __KERNEL__ #ifdef __alpha__ /* add include of current.h so that "current" is defined @@ -133,31 +130,6 @@ extern void drm_ut_debug_printk(unsigned int request_level, #define DRM_FLAG_DEBUG 0x01 -#define DRM_MEM_DMA 0 -#define DRM_MEM_SAREA 1 -#define DRM_MEM_DRIVER 2 -#define DRM_MEM_MAGIC 3 -#define DRM_MEM_IOCTLS 4 -#define DRM_MEM_MAPS 5 -#define DRM_MEM_VMAS 6 -#define DRM_MEM_BUFS 7 -#define DRM_MEM_SEGS 8 -#define DRM_MEM_PAGES 9 -#define DRM_MEM_FILES 10 -#define DRM_MEM_QUEUES 11 -#define DRM_MEM_CMDS 12 -#define DRM_MEM_MAPPINGS 13 -#define DRM_MEM_BUFLISTS 14 -#define DRM_MEM_AGPLISTS 15 -#define DRM_MEM_TOTALAGP 16 -#define DRM_MEM_BOUNDAGP 17 -#define DRM_MEM_CTXBITMAP 18 -#define DRM_MEM_STUB 19 -#define DRM_MEM_SGLISTS 20 -#define DRM_MEM_CTXLIST 21 -#define DRM_MEM_MM 22 -#define DRM_MEM_HASHTAB 23 - #define DRM_MAX_CTXBITMAP (PAGE_SIZE * 8) #define DRM_MAP_HASH_OFFSET 0x10000000 @@ -1517,24 +1489,6 @@ static __inline__ void drm_core_dropmap(struct drm_local_map *map) { } -#ifndef DEBUG_MEMORY -/** Wrapper around kmalloc() */ -static __inline__ void *drm_alloc(size_t size, int area) -{ - return kmalloc(size, GFP_KERNEL); -} - -/** Wrapper around kfree() */ -static __inline__ void drm_free(void *pt, size_t size, int area) -{ - kfree(pt); -} - -/** Wrapper around kcalloc() */ -static __inline__ void *drm_calloc(size_t nmemb, size_t size, int area) -{ - return kcalloc(nmemb, size, GFP_KERNEL); -} static __inline__ void *drm_calloc_large(size_t nmemb, size_t size) { @@ -1555,12 +1509,6 @@ static __inline void drm_free_large(void *ptr) vfree(ptr); } -#else -extern void *drm_alloc(size_t size, int area); -extern void drm_free(void *pt, size_t size, int area); -extern void *drm_calloc(size_t nmemb, size_t size, int area); -#endif - /*@}*/ #endif /* __KERNEL__ */ diff --git a/include/drm/drm_memory_debug.h b/include/drm/drm_memory_debug.h deleted file mode 100644 index 6463271deea..00000000000 --- a/include/drm/drm_memory_debug.h +++ /dev/null @@ -1,309 +0,0 @@ -/** - * \file drm_memory_debug.h - * Memory management wrappers for DRM. - * - * \author Rickard E. (Rik) Faith - * \author Gareth Hughes - */ - -/* - * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. - * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. - * 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 - * VA LINUX SYSTEMS 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. - */ - -#include "drmP.h" - -typedef struct drm_mem_stats { - const char *name; - int succeed_count; - int free_count; - int fail_count; - unsigned long bytes_allocated; - unsigned long bytes_freed; -} drm_mem_stats_t; - -static DEFINE_SPINLOCK(drm_mem_lock); -static unsigned long drm_ram_available = 0; /* In pages */ -static unsigned long drm_ram_used = 0; -static drm_mem_stats_t drm_mem_stats[] = -{ - [DRM_MEM_DMA] = {"dmabufs"}, - [DRM_MEM_SAREA] = {"sareas"}, - [DRM_MEM_DRIVER] = {"driver"}, - [DRM_MEM_MAGIC] = {"magic"}, - [DRM_MEM_IOCTLS] = {"ioctltab"}, - [DRM_MEM_MAPS] = {"maplist"}, - [DRM_MEM_VMAS] = {"vmalist"}, - [DRM_MEM_BUFS] = {"buflist"}, - [DRM_MEM_SEGS] = {"seglist"}, - [DRM_MEM_PAGES] = {"pagelist"}, - [DRM_MEM_FILES] = {"files"}, - [DRM_MEM_QUEUES] = {"queues"}, - [DRM_MEM_CMDS] = {"commands"}, - [DRM_MEM_MAPPINGS] = {"mappings"}, - [DRM_MEM_BUFLISTS] = {"buflists"}, - [DRM_MEM_AGPLISTS] = {"agplist"}, - [DRM_MEM_SGLISTS] = {"sglist"}, - [DRM_MEM_TOTALAGP] = {"totalagp"}, - [DRM_MEM_BOUNDAGP] = {"boundagp"}, - [DRM_MEM_CTXBITMAP] = {"ctxbitmap"}, - [DRM_MEM_CTXLIST] = {"ctxlist"}, - [DRM_MEM_STUB] = {"stub"}, - {NULL, 0,} /* Last entry must be null */ -}; - -void drm_mem_init (void) { - drm_mem_stats_t *mem; - struct sysinfo si; - - for (mem = drm_mem_stats; mem->name; ++mem) { - mem->succeed_count = 0; - mem->free_count = 0; - mem->fail_count = 0; - mem->bytes_allocated = 0; - mem->bytes_freed = 0; - } - - si_meminfo(&si); - drm_ram_available = si.totalram; - drm_ram_used = 0; -} - -/* drm_mem_info is called whenever a process reads /dev/drm/mem. */ - -static int drm__mem_info (char *buf, char **start, off_t offset, - int request, int *eof, void *data) { - drm_mem_stats_t *pt; - int len = 0; - - if (offset > DRM_PROC_LIMIT) { - *eof = 1; - return 0; - } - - *eof = 0; - *start = &buf[offset]; - - DRM_PROC_PRINT(" total counts " - " | outstanding \n"); - DRM_PROC_PRINT("type alloc freed fail bytes freed" - " | allocs bytes\n\n"); - DRM_PROC_PRINT("%-9.9s %5d %5d %4d %10lu kB |\n", - "system", 0, 0, 0, - drm_ram_available << (PAGE_SHIFT - 10)); - DRM_PROC_PRINT("%-9.9s %5d %5d %4d %10lu kB |\n", - "locked", 0, 0, 0, drm_ram_used >> 10); - DRM_PROC_PRINT("\n"); - for (pt = drm_mem_stats; pt->name; pt++) { - DRM_PROC_PRINT("%-9.9s %5d %5d %4d %10lu %10lu | %6d %10ld\n", - pt->name, - pt->succeed_count, - pt->free_count, - pt->fail_count, - pt->bytes_allocated, - pt->bytes_freed, - pt->succeed_count - pt->free_count, - (long)pt->bytes_allocated - - (long)pt->bytes_freed); - } - - if (len > request + offset) - return request; - *eof = 1; - return len - offset; -} - -int drm_mem_info (char *buf, char **start, off_t offset, - int len, int *eof, void *data) { - int ret; - - spin_lock(&drm_mem_lock); - ret = drm__mem_info (buf, start, offset, len, eof, data); - spin_unlock(&drm_mem_lock); - return ret; -} - -void *drm_alloc (size_t size, int area) { - void *pt; - - if (!size) { - DRM_MEM_ERROR(area, "Allocating 0 bytes\n"); - return NULL; - } - - if (!(pt = kmalloc(size, GFP_KERNEL))) { - spin_lock(&drm_mem_lock); - ++drm_mem_stats[area].fail_count; - spin_unlock(&drm_mem_lock); - return NULL; - } - spin_lock(&drm_mem_lock); - ++drm_mem_stats[area].succeed_count; - drm_mem_stats[area].bytes_allocated += size; - spin_unlock(&drm_mem_lock); - return pt; -} - -void *drm_calloc (size_t nmemb, size_t size, int area) { - void *addr; - - addr = drm_alloc (nmemb * size, area); - if (addr != NULL) - memset((void *)addr, 0, size * nmemb); - - return addr; -} - -void *drm_realloc (void *oldpt, size_t oldsize, size_t size, int area) { - void *pt; - - if (!(pt = drm_alloc (size, area))) - return NULL; - if (oldpt && oldsize) { - memcpy(pt, oldpt, oldsize); - drm_free (oldpt, oldsize, area); - } - return pt; -} - -void drm_free (void *pt, size_t size, int area) { - int alloc_count; - int free_count; - - if (!pt) - DRM_MEM_ERROR(area, "Attempt to free NULL pointer\n"); - else - kfree(pt); - spin_lock(&drm_mem_lock); - drm_mem_stats[area].bytes_freed += size; - free_count = ++drm_mem_stats[area].free_count; - alloc_count = drm_mem_stats[area].succeed_count; - spin_unlock(&drm_mem_lock); - if (free_count > alloc_count) { - DRM_MEM_ERROR(area, "Excess frees: %d frees, %d allocs\n", - free_count, alloc_count); - } -} - -#if __OS_HAS_AGP - -DRM_AGP_MEM *drm_alloc_agp (drm_device_t *dev, int pages, u32 type) { - DRM_AGP_MEM *handle; - - if (!pages) { - DRM_MEM_ERROR(DRM_MEM_TOTALAGP, "Allocating 0 pages\n"); - return NULL; - } - - if ((handle = drm_agp_allocate_memory (pages, type))) { - spin_lock(&drm_mem_lock); - ++drm_mem_stats[DRM_MEM_TOTALAGP].succeed_count; - drm_mem_stats[DRM_MEM_TOTALAGP].bytes_allocated - += pages << PAGE_SHIFT; - spin_unlock(&drm_mem_lock); - return handle; - } - spin_lock(&drm_mem_lock); - ++drm_mem_stats[DRM_MEM_TOTALAGP].fail_count; - spin_unlock(&drm_mem_lock); - return NULL; -} - -int drm_free_agp (DRM_AGP_MEM * handle, int pages) { - int alloc_count; - int free_count; - int retval = -EINVAL; - - if (!handle) { - DRM_MEM_ERROR(DRM_MEM_TOTALAGP, - "Attempt to free NULL AGP handle\n"); - return retval; - } - - if (drm_agp_free_memory (handle)) { - spin_lock(&drm_mem_lock); - free_count = ++drm_mem_stats[DRM_MEM_TOTALAGP].free_count; - alloc_count = drm_mem_stats[DRM_MEM_TOTALAGP].succeed_count; - drm_mem_stats[DRM_MEM_TOTALAGP].bytes_freed - += pages << PAGE_SHIFT; - spin_unlock(&drm_mem_lock); - if (free_count > alloc_count) { - DRM_MEM_ERROR(DRM_MEM_TOTALAGP, - "Excess frees: %d frees, %d allocs\n", - free_count, alloc_count); - } - return 0; - } - return retval; -} - -int drm_bind_agp (DRM_AGP_MEM * handle, unsigned int start) { - int retcode = -EINVAL; - - if (!handle) { - DRM_MEM_ERROR(DRM_MEM_BOUNDAGP, - "Attempt to bind NULL AGP handle\n"); - return retcode; - } - - if (!(retcode = drm_agp_bind_memory (handle, start))) { - spin_lock(&drm_mem_lock); - ++drm_mem_stats[DRM_MEM_BOUNDAGP].succeed_count; - drm_mem_stats[DRM_MEM_BOUNDAGP].bytes_allocated - += handle->page_count << PAGE_SHIFT; - spin_unlock(&drm_mem_lock); - return retcode; - } - spin_lock(&drm_mem_lock); - ++drm_mem_stats[DRM_MEM_BOUNDAGP].fail_count; - spin_unlock(&drm_mem_lock); - return retcode; -} - -int drm_unbind_agp (DRM_AGP_MEM * handle) { - int alloc_count; - int free_count; - int retcode = -EINVAL; - - if (!handle) { - DRM_MEM_ERROR(DRM_MEM_BOUNDAGP, - "Attempt to unbind NULL AGP handle\n"); - return retcode; - } - - if ((retcode = drm_agp_unbind_memory (handle))) - return retcode; - spin_lock(&drm_mem_lock); - free_count = ++drm_mem_stats[DRM_MEM_BOUNDAGP].free_count; - alloc_count = drm_mem_stats[DRM_MEM_BOUNDAGP].succeed_count; - drm_mem_stats[DRM_MEM_BOUNDAGP].bytes_freed - += handle->page_count << PAGE_SHIFT; - spin_unlock(&drm_mem_lock); - if (free_count > alloc_count) { - DRM_MEM_ERROR(DRM_MEM_BOUNDAGP, - "Excess frees: %d frees, %d allocs\n", - free_count, alloc_count); - } - return retcode; -} -#endif -- cgit v1.2.3-70-g09d2