diff options
Diffstat (limited to 'drivers/gpu/drm/bochs')
| -rw-r--r-- | drivers/gpu/drm/bochs/bochs.h | 21 | ||||
| -rw-r--r-- | drivers/gpu/drm/bochs/bochs_drv.c | 46 | ||||
| -rw-r--r-- | drivers/gpu/drm/bochs/bochs_fbdev.c | 79 | ||||
| -rw-r--r-- | drivers/gpu/drm/bochs/bochs_hw.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/bochs/bochs_kms.c | 7 | ||||
| -rw-r--r-- | drivers/gpu/drm/bochs/bochs_mm.c | 74 |
6 files changed, 54 insertions, 175 deletions
diff --git a/drivers/gpu/drm/bochs/bochs.h b/drivers/gpu/drm/bochs/bochs.h index 375bf92cd04f..b4f6bb521900 100644 --- a/drivers/gpu/drm/bochs/bochs.h +++ b/drivers/gpu/drm/bochs/bochs.h @@ -51,11 +51,6 @@ enum bochs_types { BOCHS_UNKNOWN, }; -struct bochs_framebuffer { - struct drm_framebuffer base; - struct drm_gem_object *obj; -}; - struct bochs_device { /* hw */ void __iomem *mmio; @@ -88,15 +83,11 @@ struct bochs_device { /* fbdev */ struct { - struct bochs_framebuffer gfb; + struct drm_framebuffer *fb; struct drm_fb_helper helper; - int size; - bool initialized; } fb; }; -#define to_bochs_framebuffer(x) container_of(x, struct bochs_framebuffer, base) - struct bochs_bo { struct ttm_buffer_object bo; struct ttm_placement placement; @@ -126,7 +117,7 @@ static inline u64 bochs_bo_mmap_offset(struct bochs_bo *bo) /* ---------------------------------------------------------------------- */ /* bochs_hw.c */ -int bochs_hw_init(struct drm_device *dev, uint32_t flags); +int bochs_hw_init(struct drm_device *dev); void bochs_hw_fini(struct drm_device *dev); void bochs_hw_setmode(struct bochs_device *bochs, @@ -148,15 +139,9 @@ int bochs_dumb_create(struct drm_file *file, struct drm_device *dev, int bochs_dumb_mmap_offset(struct drm_file *file, struct drm_device *dev, uint32_t handle, uint64_t *offset); -int bochs_framebuffer_init(struct drm_device *dev, - struct bochs_framebuffer *gfb, - const struct drm_mode_fb_cmd2 *mode_cmd, - struct drm_gem_object *obj); int bochs_bo_pin(struct bochs_bo *bo, u32 pl_flag, u64 *gpu_addr); int bochs_bo_unpin(struct bochs_bo *bo); -extern const struct drm_mode_config_funcs bochs_mode_funcs; - /* bochs_kms.c */ int bochs_kms_init(struct bochs_device *bochs); void bochs_kms_fini(struct bochs_device *bochs); @@ -164,3 +149,5 @@ void bochs_kms_fini(struct bochs_device *bochs); /* bochs_fbdev.c */ int bochs_fbdev_init(struct bochs_device *bochs); void bochs_fbdev_fini(struct bochs_device *bochs); + +extern const struct drm_mode_config_funcs bochs_mode_funcs; diff --git a/drivers/gpu/drm/bochs/bochs_drv.c b/drivers/gpu/drm/bochs/bochs_drv.c index c61b40c72b62..f3dd66ae990a 100644 --- a/drivers/gpu/drm/bochs/bochs_drv.c +++ b/drivers/gpu/drm/bochs/bochs_drv.c @@ -35,7 +35,7 @@ static void bochs_unload(struct drm_device *dev) dev->dev_private = NULL; } -static int bochs_load(struct drm_device *dev, unsigned long flags) +static int bochs_load(struct drm_device *dev) { struct bochs_device *bochs; int ret; @@ -46,7 +46,7 @@ static int bochs_load(struct drm_device *dev, unsigned long flags) dev->dev_private = bochs; bochs->dev = dev; - ret = bochs_hw_init(dev, flags); + ret = bochs_hw_init(dev); if (ret) goto err; @@ -82,8 +82,6 @@ static const struct file_operations bochs_fops = { static struct drm_driver bochs_driver = { .driver_features = DRIVER_GEM | DRIVER_MODESET, - .load = bochs_load, - .unload = bochs_unload, .fops = &bochs_fops, .name = "bochs-drm", .desc = "bochs dispi vga interface (qemu stdvga)", @@ -107,11 +105,7 @@ static int bochs_pm_suspend(struct device *dev) drm_kms_helper_poll_disable(drm_dev); - if (bochs->fb.initialized) { - console_lock(); - drm_fb_helper_set_suspend(&bochs->fb.helper, 1); - console_unlock(); - } + drm_fb_helper_set_suspend_unlocked(&bochs->fb.helper, 1); return 0; } @@ -124,11 +118,7 @@ static int bochs_pm_resume(struct device *dev) drm_helper_resume_force_mode(drm_dev); - if (bochs->fb.initialized) { - console_lock(); - drm_fb_helper_set_suspend(&bochs->fb.helper, 0); - console_unlock(); - } + drm_fb_helper_set_suspend_unlocked(&bochs->fb.helper, 0); drm_kms_helper_poll_enable(drm_dev); return 0; @@ -146,6 +136,7 @@ static const struct dev_pm_ops bochs_pm_ops = { static int bochs_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { + struct drm_device *dev; unsigned long fbsize; int ret; @@ -159,14 +150,37 @@ static int bochs_pci_probe(struct pci_dev *pdev, if (ret) return ret; - return drm_get_pci_dev(pdev, ent, &bochs_driver); + dev = drm_dev_alloc(&bochs_driver, &pdev->dev); + if (IS_ERR(dev)) + return PTR_ERR(dev); + + dev->pdev = pdev; + pci_set_drvdata(pdev, dev); + + ret = bochs_load(dev); + if (ret) + goto err_free_dev; + + ret = drm_dev_register(dev, 0); + if (ret) + goto err_unload; + + return ret; + +err_unload: + bochs_unload(dev); +err_free_dev: + drm_dev_put(dev); + return ret; } static void bochs_pci_remove(struct pci_dev *pdev) { struct drm_device *dev = pci_get_drvdata(pdev); - drm_put_dev(dev); + drm_dev_unregister(dev); + bochs_unload(dev); + drm_dev_put(dev); } static const struct pci_device_id bochs_pci_tbl[] = { diff --git a/drivers/gpu/drm/bochs/bochs_fbdev.c b/drivers/gpu/drm/bochs/bochs_fbdev.c index 14eb8d0d5a00..8f4d6c052f7b 100644 --- a/drivers/gpu/drm/bochs/bochs_fbdev.c +++ b/drivers/gpu/drm/bochs/bochs_fbdev.c @@ -6,6 +6,7 @@ */ #include "bochs.h" +#include <drm/drm_gem_framebuffer_helper.h> /* ---------------------------------------------------------------------- */ @@ -13,9 +14,7 @@ static int bochsfb_mmap(struct fb_info *info, struct vm_area_struct *vma) { struct drm_fb_helper *fb_helper = info->par; - struct bochs_device *bochs = - container_of(fb_helper, struct bochs_device, fb.helper); - struct bochs_bo *bo = gem_to_bochs_bo(bochs->fb.gfb.obj); + struct bochs_bo *bo = gem_to_bochs_bo(fb_helper->fb->obj[0]); return ttm_fbdev_mmap(vma, &bo->bo); } @@ -101,19 +100,20 @@ static int bochsfb_create(struct drm_fb_helper *helper, /* init fb device */ info = drm_fb_helper_alloc_fbi(helper); - if (IS_ERR(info)) + if (IS_ERR(info)) { + DRM_ERROR("Failed to allocate fbi: %ld\n", PTR_ERR(info)); return PTR_ERR(info); + } info->par = &bochs->fb.helper; - ret = bochs_framebuffer_init(bochs->dev, &bochs->fb.gfb, &mode_cmd, gobj); - if (ret) - return ret; - - bochs->fb.size = size; + fb = drm_gem_fbdev_fb_create(bochs->dev, sizes, 0, gobj, NULL); + if (IS_ERR(fb)) { + DRM_ERROR("Failed to create framebuffer: %ld\n", PTR_ERR(fb)); + return PTR_ERR(fb); + } /* setup helper */ - fb = &bochs->fb.gfb.base; bochs->fb.helper.fb = fb; strcpy(info->fix.id, "bochsdrmfb"); @@ -130,27 +130,6 @@ static int bochsfb_create(struct drm_fb_helper *helper, drm_vma_offset_remove(&bo->bo.bdev->vma_manager, &bo->bo.vma_node); info->fix.smem_start = 0; info->fix.smem_len = size; - - bochs->fb.initialized = true; - return 0; -} - -static int bochs_fbdev_destroy(struct bochs_device *bochs) -{ - struct bochs_framebuffer *gfb = &bochs->fb.gfb; - - DRM_DEBUG_DRIVER("\n"); - - drm_fb_helper_unregister_fbi(&bochs->fb.helper); - - if (gfb->obj) { - drm_gem_object_unreference_unlocked(gfb->obj); - gfb->obj = NULL; - } - - drm_framebuffer_unregister_private(&gfb->base); - drm_framebuffer_cleanup(&gfb->base); - return 0; } @@ -158,41 +137,17 @@ static const struct drm_fb_helper_funcs bochs_fb_helper_funcs = { .fb_probe = bochsfb_create, }; +const struct drm_mode_config_funcs bochs_mode_funcs = { + .fb_create = drm_gem_fb_create, +}; + int bochs_fbdev_init(struct bochs_device *bochs) { - int ret; - - drm_fb_helper_prepare(bochs->dev, &bochs->fb.helper, - &bochs_fb_helper_funcs); - - ret = drm_fb_helper_init(bochs->dev, &bochs->fb.helper, 1); - if (ret) - return ret; - - ret = drm_fb_helper_single_add_all_connectors(&bochs->fb.helper); - if (ret) - goto fini; - - drm_helper_disable_unused_functions(bochs->dev); - - ret = drm_fb_helper_initial_config(&bochs->fb.helper, 32); - if (ret) - goto fini; - - return 0; - -fini: - drm_fb_helper_fini(&bochs->fb.helper); - return ret; + return drm_fb_helper_fbdev_setup(bochs->dev, &bochs->fb.helper, + &bochs_fb_helper_funcs, 32, 1); } void bochs_fbdev_fini(struct bochs_device *bochs) { - if (bochs->fb.initialized) - bochs_fbdev_destroy(bochs); - - if (bochs->fb.helper.fbdev) - drm_fb_helper_fini(&bochs->fb.helper); - - bochs->fb.initialized = false; + drm_fb_helper_fbdev_teardown(bochs->dev); } diff --git a/drivers/gpu/drm/bochs/bochs_hw.c b/drivers/gpu/drm/bochs/bochs_hw.c index a39b0343c197..16e4f1caccca 100644 --- a/drivers/gpu/drm/bochs/bochs_hw.c +++ b/drivers/gpu/drm/bochs/bochs_hw.c @@ -47,7 +47,7 @@ static void bochs_dispi_write(struct bochs_device *bochs, u16 reg, u16 val) } } -int bochs_hw_init(struct drm_device *dev, uint32_t flags) +int bochs_hw_init(struct drm_device *dev) { struct bochs_device *bochs = dev->dev_private; struct pci_dev *pdev = dev->pdev; diff --git a/drivers/gpu/drm/bochs/bochs_kms.c b/drivers/gpu/drm/bochs/bochs_kms.c index ca5a9afdd5cf..ea9a43d31bf1 100644 --- a/drivers/gpu/drm/bochs/bochs_kms.c +++ b/drivers/gpu/drm/bochs/bochs_kms.c @@ -35,14 +35,12 @@ static int bochs_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y, { struct bochs_device *bochs = container_of(crtc, struct bochs_device, crtc); - struct bochs_framebuffer *bochs_fb; struct bochs_bo *bo; u64 gpu_addr = 0; int ret; if (old_fb) { - bochs_fb = to_bochs_framebuffer(old_fb); - bo = gem_to_bochs_bo(bochs_fb->obj); + bo = gem_to_bochs_bo(old_fb->obj[0]); ret = ttm_bo_reserve(&bo->bo, true, false, NULL); if (ret) { DRM_ERROR("failed to reserve old_fb bo\n"); @@ -55,8 +53,7 @@ static int bochs_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y, if (WARN_ON(crtc->primary->fb == NULL)) return -EINVAL; - bochs_fb = to_bochs_framebuffer(crtc->primary->fb); - bo = gem_to_bochs_bo(bochs_fb->obj); + bo = gem_to_bochs_bo(crtc->primary->fb->obj[0]); ret = ttm_bo_reserve(&bo->bo, true, false, NULL); if (ret) return ret; diff --git a/drivers/gpu/drm/bochs/bochs_mm.c b/drivers/gpu/drm/bochs/bochs_mm.c index c9c7097030ca..a61c1ecb2bdc 100644 --- a/drivers/gpu/drm/bochs/bochs_mm.c +++ b/drivers/gpu/drm/bochs/bochs_mm.c @@ -457,77 +457,3 @@ int bochs_dumb_mmap_offset(struct drm_file *file, struct drm_device *dev, drm_gem_object_unreference_unlocked(obj); return 0; } - -/* ---------------------------------------------------------------------- */ - -static void bochs_user_framebuffer_destroy(struct drm_framebuffer *fb) -{ - struct bochs_framebuffer *bochs_fb = to_bochs_framebuffer(fb); - - drm_gem_object_unreference_unlocked(bochs_fb->obj); - drm_framebuffer_cleanup(fb); - kfree(fb); -} - -static const struct drm_framebuffer_funcs bochs_fb_funcs = { - .destroy = bochs_user_framebuffer_destroy, -}; - -int bochs_framebuffer_init(struct drm_device *dev, - struct bochs_framebuffer *gfb, - const struct drm_mode_fb_cmd2 *mode_cmd, - struct drm_gem_object *obj) -{ - int ret; - - drm_helper_mode_fill_fb_struct(dev, &gfb->base, mode_cmd); - gfb->obj = obj; - ret = drm_framebuffer_init(dev, &gfb->base, &bochs_fb_funcs); - if (ret) { - DRM_ERROR("drm_framebuffer_init failed: %d\n", ret); - return ret; - } - return 0; -} - -static struct drm_framebuffer * -bochs_user_framebuffer_create(struct drm_device *dev, - struct drm_file *filp, - const struct drm_mode_fb_cmd2 *mode_cmd) -{ - struct drm_gem_object *obj; - struct bochs_framebuffer *bochs_fb; - int ret; - - DRM_DEBUG_DRIVER("%dx%d, format %c%c%c%c\n", - mode_cmd->width, mode_cmd->height, - (mode_cmd->pixel_format) & 0xff, - (mode_cmd->pixel_format >> 8) & 0xff, - (mode_cmd->pixel_format >> 16) & 0xff, - (mode_cmd->pixel_format >> 24) & 0xff); - - if (mode_cmd->pixel_format != DRM_FORMAT_XRGB8888) - return ERR_PTR(-ENOENT); - - obj = drm_gem_object_lookup(filp, mode_cmd->handles[0]); - if (obj == NULL) - return ERR_PTR(-ENOENT); - - bochs_fb = kzalloc(sizeof(*bochs_fb), GFP_KERNEL); - if (!bochs_fb) { - drm_gem_object_unreference_unlocked(obj); - return ERR_PTR(-ENOMEM); - } - - ret = bochs_framebuffer_init(dev, bochs_fb, mode_cmd, obj); - if (ret) { - drm_gem_object_unreference_unlocked(obj); - kfree(bochs_fb); - return ERR_PTR(ret); - } - return &bochs_fb->base; -} - -const struct drm_mode_config_funcs bochs_mode_funcs = { - .fb_create = bochs_user_framebuffer_create, -}; |