diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_kms.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_kms.c | 182 |
1 files changed, 151 insertions, 31 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c index 61580ddc4eb..d25ae6acfd5 100644 --- a/drivers/gpu/drm/radeon/radeon_kms.c +++ b/drivers/gpu/drm/radeon/radeon_kms.c @@ -32,6 +32,13 @@ #include <linux/vga_switcheroo.h> #include <linux/slab.h> +#include <linux/pm_runtime.h> + +#if defined(CONFIG_VGA_SWITCHEROO) +bool radeon_has_atpx(void); +#else +static inline bool radeon_has_atpx(void) { return false; } +#endif /** * radeon_driver_unload_kms - Main unload function for KMS. @@ -50,9 +57,14 @@ int radeon_driver_unload_kms(struct drm_device *dev) if (rdev == NULL) return 0; + if (rdev->rmmio == NULL) goto done_free; + + pm_runtime_get_sync(dev->dev); + radeon_acpi_fini(rdev); + radeon_modeset_fini(rdev); radeon_device_fini(rdev); @@ -95,6 +107,11 @@ int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags) flags |= RADEON_IS_PCI; } + if ((radeon_runtime_pm != 0) && + radeon_has_atpx() && + ((flags & RADEON_IS_IGP) == 0)) + flags |= RADEON_IS_PX; + /* radeon_device_init should report only fatal error * like memory allocation failure or iomapping failure, * or memory manager initialization failure, it must @@ -125,9 +142,20 @@ int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags) "Error during ACPI methods call\n"); } + if (radeon_is_px(dev)) { + pm_runtime_use_autosuspend(dev->dev); + pm_runtime_set_autosuspend_delay(dev->dev, 5000); + pm_runtime_set_active(dev->dev); + pm_runtime_allow(dev->dev); + pm_runtime_mark_last_busy(dev->dev); + pm_runtime_put_autosuspend(dev->dev); + } + out: if (r) radeon_driver_unload_kms(dev); + + return r; } @@ -175,7 +203,7 @@ static void radeon_set_filp_rights(struct drm_device *dev, * etc. (all asics). * Returns 0 on success, -EINVAL on failure. */ -int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) +static int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) { struct radeon_device *rdev = dev->dev_private; struct drm_radeon_info *info = data; @@ -191,7 +219,7 @@ int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) switch (info->request) { case RADEON_INFO_DEVICE_ID: - *value = dev->pci_device; + *value = dev->pdev->device; break; case RADEON_INFO_NUM_GB_PIPES: *value = rdev->num_gb_pipes; @@ -207,7 +235,7 @@ int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) *value = rdev->accel_working; break; case RADEON_INFO_CRTC_FROM_ID: - if (DRM_COPY_FROM_USER(value, value_ptr, sizeof(uint32_t))) { + if (copy_from_user(value, value_ptr, sizeof(uint32_t))) { DRM_ERROR("copy_from_user %s:%u\n", __func__, __LINE__); return -EFAULT; } @@ -253,7 +281,7 @@ int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) * * When returning, the value is 1 if filp owns hyper-z access, * 0 otherwise. */ - if (DRM_COPY_FROM_USER(value, value_ptr, sizeof(uint32_t))) { + if (copy_from_user(value, value_ptr, sizeof(uint32_t))) { DRM_ERROR("copy_from_user %s:%u\n", __func__, __LINE__); return -EFAULT; } @@ -265,7 +293,7 @@ int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) break; case RADEON_INFO_WANT_CMASK: /* The same logic as Hyper-Z. */ - if (DRM_COPY_FROM_USER(value, value_ptr, sizeof(uint32_t))) { + if (copy_from_user(value, value_ptr, sizeof(uint32_t))) { DRM_ERROR("copy_from_user %s:%u\n", __func__, __LINE__); return -EFAULT; } @@ -324,7 +352,7 @@ int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) break; case RADEON_INFO_BACKEND_MAP: if (rdev->family >= CHIP_BONAIRE) - return -EINVAL; + *value = rdev->config.cik.backend_map; else if (rdev->family >= CHIP_TAHITI) *value = rdev->config.si.backend_map; else if (rdev->family >= CHIP_CAYMAN) @@ -401,7 +429,7 @@ int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) *value = rdev->fastfb_working; break; case RADEON_INFO_RING_WORKING: - if (DRM_COPY_FROM_USER(value, value_ptr, sizeof(uint32_t))) { + if (copy_from_user(value, value_ptr, sizeof(uint32_t))) { DRM_ERROR("copy_from_user %s:%u\n", __func__, __LINE__); return -EFAULT; } @@ -417,6 +445,9 @@ int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) case RADEON_CS_RING_UVD: *value = rdev->ring[R600_RING_TYPE_UVD_INDEX].ready; break; + case RADEON_CS_RING_VCE: + *value = rdev->ring[TN_RING_TYPE_VCE1_INDEX].ready; + break; default: return -EINVAL; } @@ -433,14 +464,76 @@ int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) return -EINVAL; } break; + case RADEON_INFO_CIK_MACROTILE_MODE_ARRAY: + if (rdev->family >= CHIP_BONAIRE) { + value = rdev->config.cik.macrotile_mode_array; + value_size = sizeof(uint32_t)*16; + } else { + DRM_DEBUG_KMS("macrotile mode array is cik+ only!\n"); + return -EINVAL; + } + break; case RADEON_INFO_SI_CP_DMA_COMPUTE: *value = 1; break; + case RADEON_INFO_SI_BACKEND_ENABLED_MASK: + if (rdev->family >= CHIP_BONAIRE) { + *value = rdev->config.cik.backend_enable_mask; + } else if (rdev->family >= CHIP_TAHITI) { + *value = rdev->config.si.backend_enable_mask; + } else { + DRM_DEBUG_KMS("BACKEND_ENABLED_MASK is si+ only!\n"); + } + break; + case RADEON_INFO_MAX_SCLK: + if ((rdev->pm.pm_method == PM_METHOD_DPM) && + rdev->pm.dpm_enabled) + *value = rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.sclk * 10; + else + *value = rdev->pm.default_sclk * 10; + break; + case RADEON_INFO_VCE_FW_VERSION: + *value = rdev->vce.fw_version; + break; + case RADEON_INFO_VCE_FB_VERSION: + *value = rdev->vce.fb_version; + break; + case RADEON_INFO_NUM_BYTES_MOVED: + value = (uint32_t*)&value64; + value_size = sizeof(uint64_t); + value64 = atomic64_read(&rdev->num_bytes_moved); + break; + case RADEON_INFO_VRAM_USAGE: + value = (uint32_t*)&value64; + value_size = sizeof(uint64_t); + value64 = atomic64_read(&rdev->vram_usage); + break; + case RADEON_INFO_GTT_USAGE: + value = (uint32_t*)&value64; + value_size = sizeof(uint64_t); + value64 = atomic64_read(&rdev->gtt_usage); + break; + case RADEON_INFO_ACTIVE_CU_COUNT: + if (rdev->family >= CHIP_BONAIRE) + *value = rdev->config.cik.active_cus; + else if (rdev->family >= CHIP_TAHITI) + *value = rdev->config.si.active_cus; + else if (rdev->family >= CHIP_CAYMAN) + *value = rdev->config.cayman.active_simds; + else if (rdev->family >= CHIP_CEDAR) + *value = rdev->config.evergreen.active_simds; + else if (rdev->family >= CHIP_RV770) + *value = rdev->config.rv770.active_simds; + else if (rdev->family >= CHIP_R600) + *value = rdev->config.r600.active_simds; + else + *value = 1; + break; default: DRM_DEBUG_KMS("Invalid request %d\n", info->request); return -EINVAL; } - if (DRM_COPY_TO_USER(value_ptr, (char*)value, value_size)) { + if (copy_to_user(value_ptr, (char*)value, value_size)) { DRM_ERROR("copy_to_user %s:%u\n", __func__, __LINE__); return -EFAULT; } @@ -475,13 +568,18 @@ void radeon_driver_lastclose_kms(struct drm_device *dev) int radeon_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv) { struct radeon_device *rdev = dev->dev_private; + int r; file_priv->driver_priv = NULL; + r = pm_runtime_get_sync(dev->dev); + if (r < 0) + return r; + /* new gpu have virtual address space support */ if (rdev->family >= CHIP_CAYMAN) { struct radeon_fpriv *fpriv; - struct radeon_bo_va *bo_va; + struct radeon_vm *vm; int r; fpriv = kzalloc(sizeof(*fpriv), GFP_KERNEL); @@ -489,23 +587,42 @@ int radeon_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv) return -ENOMEM; } - radeon_vm_init(rdev, &fpriv->vm); - - /* map the ib pool buffer read only into - * virtual address space */ - bo_va = radeon_vm_bo_add(rdev, &fpriv->vm, - rdev->ring_tmp_bo.bo); - r = radeon_vm_bo_set_addr(rdev, bo_va, RADEON_VA_IB_OFFSET, - RADEON_VM_PAGE_READABLE | - RADEON_VM_PAGE_SNOOPED); + vm = &fpriv->vm; + r = radeon_vm_init(rdev, vm); if (r) { - radeon_vm_fini(rdev, &fpriv->vm); kfree(fpriv); return r; } + if (rdev->accel_working) { + r = radeon_bo_reserve(rdev->ring_tmp_bo.bo, false); + if (r) { + radeon_vm_fini(rdev, vm); + kfree(fpriv); + return r; + } + + /* map the ib pool buffer read only into + * virtual address space */ + vm->ib_bo_va = radeon_vm_bo_add(rdev, vm, + rdev->ring_tmp_bo.bo); + r = radeon_vm_bo_set_addr(rdev, vm->ib_bo_va, + RADEON_VA_IB_OFFSET, + RADEON_VM_PAGE_READABLE | + RADEON_VM_PAGE_SNOOPED); + + radeon_bo_unreserve(rdev->ring_tmp_bo.bo); + if (r) { + radeon_vm_fini(rdev, vm); + kfree(fpriv); + return r; + } + } file_priv->driver_priv = fpriv; } + + pm_runtime_mark_last_busy(dev->dev); + pm_runtime_put_autosuspend(dev->dev); return 0; } @@ -525,19 +642,19 @@ void radeon_driver_postclose_kms(struct drm_device *dev, /* new gpu have virtual address space support */ if (rdev->family >= CHIP_CAYMAN && file_priv->driver_priv) { struct radeon_fpriv *fpriv = file_priv->driver_priv; - struct radeon_bo_va *bo_va; + struct radeon_vm *vm = &fpriv->vm; int r; - r = radeon_bo_reserve(rdev->ring_tmp_bo.bo, false); - if (!r) { - bo_va = radeon_vm_bo_find(&fpriv->vm, - rdev->ring_tmp_bo.bo); - if (bo_va) - radeon_vm_bo_rmv(rdev, bo_va); - radeon_bo_unreserve(rdev->ring_tmp_bo.bo); + if (rdev->accel_working) { + r = radeon_bo_reserve(rdev->ring_tmp_bo.bo, false); + if (!r) { + if (vm->ib_bo_va) + radeon_vm_bo_rmv(rdev, vm->ib_bo_va); + radeon_bo_unreserve(rdev->ring_tmp_bo.bo); + } } - radeon_vm_fini(rdev, &fpriv->vm); + radeon_vm_fini(rdev, vm); kfree(fpriv); file_priv->driver_priv = NULL; } @@ -561,6 +678,7 @@ void radeon_driver_preclose_kms(struct drm_device *dev, if (rdev->cmask_filp == file_priv) rdev->cmask_filp = NULL; radeon_uvd_free_handles(rdev, file_priv); + radeon_vce_free_handles(rdev, file_priv); } /* @@ -670,11 +788,12 @@ int radeon_get_vblank_timestamp_kms(struct drm_device *dev, int crtc, /* Helper routine in DRM core does all the work: */ return drm_calc_vbltimestamp_from_scanoutpos(dev, crtc, max_error, vblank_time, flags, - drmcrtc); + drmcrtc, &drmcrtc->hwmode); } #define KMS_INVALID_IOCTL(name) \ -int name(struct drm_device *dev, void *data, struct drm_file *file_priv)\ +static int name(struct drm_device *dev, void *data, struct drm_file \ + *file_priv) \ { \ DRM_ERROR("invalid ioctl with kms %s\n", __func__); \ return -EINVAL; \ @@ -754,5 +873,6 @@ const struct drm_ioctl_desc radeon_ioctls_kms[] = { DRM_IOCTL_DEF_DRV(RADEON_GEM_GET_TILING, radeon_gem_get_tiling_ioctl, DRM_AUTH|DRM_UNLOCKED|DRM_RENDER_ALLOW), DRM_IOCTL_DEF_DRV(RADEON_GEM_BUSY, radeon_gem_busy_ioctl, DRM_AUTH|DRM_UNLOCKED|DRM_RENDER_ALLOW), DRM_IOCTL_DEF_DRV(RADEON_GEM_VA, radeon_gem_va_ioctl, DRM_AUTH|DRM_UNLOCKED|DRM_RENDER_ALLOW), + DRM_IOCTL_DEF_DRV(RADEON_GEM_OP, radeon_gem_op_ioctl, DRM_AUTH|DRM_UNLOCKED|DRM_RENDER_ALLOW), }; -int radeon_max_kms_ioctl = DRM_ARRAY_SIZE(radeon_ioctls_kms); +int radeon_max_kms_ioctl = ARRAY_SIZE(radeon_ioctls_kms); |