diff options
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon.h | 38 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_agp.c | 70 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_drv.c | 13 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_kms.c | 18 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_ttm.c | 6 |
5 files changed, 86 insertions, 59 deletions
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index 4f9e8dc460be..80d7637f0c27 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -60,6 +60,7 @@ * are considered as fatal) */ +#include <linux/agp_backend.h> #include <linux/atomic.h> #include <linux/wait.h> #include <linux/list.h> @@ -1110,10 +1111,42 @@ typedef int (*radeon_packet0_check_t)(struct radeon_cs_parser *p, /* * AGP */ + +struct radeon_agp_mode { + unsigned long mode; /**< AGP mode */ +}; + +struct radeon_agp_info { + int agp_version_major; + int agp_version_minor; + unsigned long mode; + unsigned long aperture_base; /* physical address */ + unsigned long aperture_size; /* bytes */ + unsigned long memory_allowed; /* bytes */ + unsigned long memory_used; + + /* PCI information */ + unsigned short id_vendor; + unsigned short id_device; +}; + +struct radeon_agp_head { + struct agp_kern_info agp_info; + struct list_head memory; + unsigned long mode; + struct agp_bridge_data *bridge; + int enabled; + int acquired; + unsigned long base; + int agp_mtrr; + int cant_use_aperture; + unsigned long page_mask; +}; + #if IS_ENABLED(CONFIG_AGP) -struct drm_agp_head *radeon_agp_head_init(struct drm_device *dev); +struct radeon_agp_head *radeon_agp_head_init(struct drm_device *dev); #else -static inline struct drm_agp_head *radeon_agp_head_init(struct drm_device *dev) +static inline struct radeon_agp_head *radeon_agp_head_init(struct drm_device *dev) { return NULL; } @@ -2310,6 +2343,7 @@ struct radeon_device { #ifdef __alpha__ struct pci_controller *hose; #endif + struct radeon_agp_head *agp; struct rw_semaphore exclusive_lock; /* ASIC */ union radeon_asic_config config; diff --git a/drivers/gpu/drm/radeon/radeon_agp.c b/drivers/gpu/drm/radeon/radeon_agp.c index 398be13c8e2b..d124600b5f58 100644 --- a/drivers/gpu/drm/radeon/radeon_agp.c +++ b/drivers/gpu/drm/radeon/radeon_agp.c @@ -27,7 +27,6 @@ #include <linux/pci.h> -#include <drm/drm_agpsupport.h> #include <drm/drm_device.h> #include <drm/radeon_drm.h> @@ -128,10 +127,10 @@ static struct radeon_agpmode_quirk radeon_agpmode_quirk_list[] = { { 0, 0, 0, 0, 0, 0, 0 }, }; -struct drm_agp_head *radeon_agp_head_init(struct drm_device *dev) +struct radeon_agp_head *radeon_agp_head_init(struct drm_device *dev) { struct pci_dev *pdev = to_pci_dev(dev->dev); - struct drm_agp_head *head = NULL; + struct radeon_agp_head *head = NULL; head = kzalloc(sizeof(*head), GFP_KERNEL); if (!head) @@ -160,49 +159,50 @@ struct drm_agp_head *radeon_agp_head_init(struct drm_device *dev) return head; } -static int radeon_agp_head_acquire(struct drm_device *dev) +static int radeon_agp_head_acquire(struct radeon_device *rdev) { + struct drm_device *dev = rdev->ddev; struct pci_dev *pdev = to_pci_dev(dev->dev); - if (!dev->agp) + if (!rdev->agp) return -ENODEV; - if (dev->agp->acquired) + if (rdev->agp->acquired) return -EBUSY; - dev->agp->bridge = agp_backend_acquire(pdev); - if (!dev->agp->bridge) + rdev->agp->bridge = agp_backend_acquire(pdev); + if (!rdev->agp->bridge) return -ENODEV; - dev->agp->acquired = 1; + rdev->agp->acquired = 1; return 0; } -static int radeon_agp_head_release(struct drm_device *dev) +static int radeon_agp_head_release(struct radeon_device *rdev) { - if (!dev->agp || !dev->agp->acquired) + if (!rdev->agp || !rdev->agp->acquired) return -EINVAL; - agp_backend_release(dev->agp->bridge); - dev->agp->acquired = 0; + agp_backend_release(rdev->agp->bridge); + rdev->agp->acquired = 0; return 0; } -static int radeon_agp_head_enable(struct drm_device *dev, struct drm_agp_mode mode) +static int radeon_agp_head_enable(struct radeon_device *rdev, struct radeon_agp_mode mode) { - if (!dev->agp || !dev->agp->acquired) + if (!rdev->agp || !rdev->agp->acquired) return -EINVAL; - dev->agp->mode = mode.mode; - agp_enable(dev->agp->bridge, mode.mode); - dev->agp->enabled = 1; + rdev->agp->mode = mode.mode; + agp_enable(rdev->agp->bridge, mode.mode); + rdev->agp->enabled = 1; return 0; } -static int radeon_agp_head_info(struct drm_device *dev, struct drm_agp_info *info) +static int radeon_agp_head_info(struct radeon_device *rdev, struct radeon_agp_info *info) { struct agp_kern_info *kern; - if (!dev->agp || !dev->agp->acquired) + if (!rdev->agp || !rdev->agp->acquired) return -EINVAL; - kern = &dev->agp->agp_info; + kern = &rdev->agp->agp_info; info->agp_version_major = kern->version.major; info->agp_version_minor = kern->version.minor; info->mode = kern->mode; @@ -221,32 +221,32 @@ int radeon_agp_init(struct radeon_device *rdev) { #if IS_ENABLED(CONFIG_AGP) struct radeon_agpmode_quirk *p = radeon_agpmode_quirk_list; - struct drm_agp_mode mode; - struct drm_agp_info info; + struct radeon_agp_mode mode; + struct radeon_agp_info info; uint32_t agp_status; int default_mode; bool is_v3; int ret; /* Acquire AGP. */ - ret = radeon_agp_head_acquire(rdev->ddev); + ret = radeon_agp_head_acquire(rdev); if (ret) { DRM_ERROR("Unable to acquire AGP: %d\n", ret); return ret; } - ret = radeon_agp_head_info(rdev->ddev, &info); + ret = radeon_agp_head_info(rdev, &info); if (ret) { - radeon_agp_head_release(rdev->ddev); + radeon_agp_head_release(rdev); DRM_ERROR("Unable to get AGP info: %d\n", ret); return ret; } - if (rdev->ddev->agp->agp_info.aper_size < 32) { - radeon_agp_head_release(rdev->ddev); + if (rdev->agp->agp_info.aper_size < 32) { + radeon_agp_head_release(rdev); dev_warn(rdev->dev, "AGP aperture too small (%zuM) " "need at least 32M, disabling AGP\n", - rdev->ddev->agp->agp_info.aper_size); + rdev->agp->agp_info.aper_size); return -EINVAL; } @@ -327,15 +327,15 @@ int radeon_agp_init(struct radeon_device *rdev) } mode.mode &= ~RADEON_AGP_FW_MODE; /* disable fw */ - ret = radeon_agp_head_enable(rdev->ddev, mode); + ret = radeon_agp_head_enable(rdev, mode); if (ret) { DRM_ERROR("Unable to enable AGP (mode = 0x%lx)\n", mode.mode); - radeon_agp_head_release(rdev->ddev); + radeon_agp_head_release(rdev); return ret; } - rdev->mc.agp_base = rdev->ddev->agp->agp_info.aper_base; - rdev->mc.gtt_size = rdev->ddev->agp->agp_info.aper_size << 20; + rdev->mc.agp_base = rdev->agp->agp_info.aper_base; + rdev->mc.gtt_size = rdev->agp->agp_info.aper_size << 20; rdev->mc.gtt_start = rdev->mc.agp_base; rdev->mc.gtt_end = rdev->mc.gtt_start + rdev->mc.gtt_size - 1; dev_info(rdev->dev, "GTT: %lluM 0x%08llX - 0x%08llX\n", @@ -366,8 +366,8 @@ void radeon_agp_resume(struct radeon_device *rdev) void radeon_agp_fini(struct radeon_device *rdev) { #if IS_ENABLED(CONFIG_AGP) - if (rdev->ddev->agp && rdev->ddev->agp->acquired) { - radeon_agp_head_release(rdev->ddev); + if (rdev->agp && rdev->agp->acquired) { + radeon_agp_head_release(rdev); } #endif } diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c index 7a9cd590d0de..31d3dd0e5258 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.c +++ b/drivers/gpu/drm/radeon/radeon_drv.c @@ -39,7 +39,6 @@ #include <linux/pci.h> #include <drm/drm_aperture.h> -#include <drm/drm_agpsupport.h> #include <drm/drm_crtc_helper.h> #include <drm/drm_drv.h> #include <drm/drm_fb_helper.h> @@ -345,15 +344,6 @@ static int radeon_pci_probe(struct pci_dev *pdev, pci_set_drvdata(pdev, dev); - if (pci_find_capability(pdev, PCI_CAP_ID_AGP)) - dev->agp = radeon_agp_head_init(dev); - if (dev->agp) { - dev->agp->agp_mtrr = arch_phys_wc_add( - dev->agp->agp_info.aper_base, - dev->agp->agp_info.aper_size * - 1024 * 1024); - } - ret = drm_dev_register(dev, ent->driver_data); if (ret) goto err_agp; @@ -361,9 +351,6 @@ static int radeon_pci_probe(struct pci_dev *pdev, return 0; err_agp: - if (dev->agp) - arch_phys_wc_del(dev->agp->agp_mtrr); - kfree(dev->agp); pci_disable_device(pdev); err_free: drm_dev_put(dev); diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c index 58876bb4ef2a..0473583dcdac 100644 --- a/drivers/gpu/drm/radeon/radeon_kms.c +++ b/drivers/gpu/drm/radeon/radeon_kms.c @@ -32,7 +32,6 @@ #include <linux/uaccess.h> #include <linux/vga_switcheroo.h> -#include <drm/drm_agpsupport.h> #include <drm/drm_fb_helper.h> #include <drm/drm_file.h> #include <drm/drm_ioctl.h> @@ -80,10 +79,10 @@ void radeon_driver_unload_kms(struct drm_device *dev) radeon_modeset_fini(rdev); radeon_device_fini(rdev); - if (dev->agp) - arch_phys_wc_del(dev->agp->agp_mtrr); - kfree(dev->agp); - dev->agp = NULL; + if (rdev->agp) + arch_phys_wc_del(rdev->agp->agp_mtrr); + kfree(rdev->agp); + rdev->agp = NULL; done_free: kfree(rdev); @@ -119,6 +118,15 @@ int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags) rdev->hose = pdev->sysdata; #endif + if (pci_find_capability(pdev, PCI_CAP_ID_AGP)) + rdev->agp = radeon_agp_head_init(rdev->ddev); + if (rdev->agp) { + rdev->agp->agp_mtrr = arch_phys_wc_add( + rdev->agp->agp_info.aper_base, + rdev->agp->agp_info.aper_size * + 1024 * 1024); + } + /* update BUS flag */ if (pci_find_capability(pdev, PCI_CAP_ID_AGP)) { flags |= RADEON_IS_AGP; diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c index 380b3007fd0b..3361d11769a2 100644 --- a/drivers/gpu/drm/radeon/radeon_ttm.c +++ b/drivers/gpu/drm/radeon/radeon_ttm.c @@ -38,7 +38,6 @@ #include <linux/swap.h> #include <linux/swiotlb.h> -#include <drm/drm_agpsupport.h> #include <drm/drm_device.h> #include <drm/drm_file.h> #include <drm/drm_prime.h> @@ -291,7 +290,7 @@ static int radeon_ttm_io_mem_reserve(struct ttm_device *bdev, struct ttm_resourc /* RADEON_IS_AGP is set only if AGP is active */ mem->bus.offset = (mem->start << PAGE_SHIFT) + rdev->mc.agp_base; - mem->bus.is_iomem = !rdev->ddev->agp->cant_use_aperture; + mem->bus.is_iomem = !rdev->agp->cant_use_aperture; mem->bus.caching = ttm_write_combined; } #endif @@ -513,8 +512,7 @@ static struct ttm_tt *radeon_ttm_tt_create(struct ttm_buffer_object *bo, struct radeon_device *rdev = radeon_get_rdev(bo->bdev); if (rdev->flags & RADEON_IS_AGP) { - return ttm_agp_tt_create(bo, rdev->ddev->agp->bridge, - page_flags); + return ttm_agp_tt_create(bo, rdev->agp->bridge, page_flags); } #endif rbo = container_of(bo, struct radeon_bo, tbo); |