diff options
Diffstat (limited to 'drivers/gpu/drm/qxl')
| -rw-r--r-- | drivers/gpu/drm/qxl/qxl_display.c | 117 | ||||
| -rw-r--r-- | drivers/gpu/drm/qxl/qxl_draw.c | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/qxl/qxl_drv.c | 28 | ||||
| -rw-r--r-- | drivers/gpu/drm/qxl/qxl_drv.h | 32 | ||||
| -rw-r--r-- | drivers/gpu/drm/qxl/qxl_fb.c | 197 | ||||
| -rw-r--r-- | drivers/gpu/drm/qxl/qxl_gem.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/qxl/qxl_kms.c | 80 |
7 files changed, 153 insertions, 309 deletions
diff --git a/drivers/gpu/drm/qxl/qxl_display.c b/drivers/gpu/drm/qxl/qxl_display.c index 0570c6826bff..87d16a0ce01e 100644 --- a/drivers/gpu/drm/qxl/qxl_display.c +++ b/drivers/gpu/drm/qxl/qxl_display.c @@ -28,6 +28,7 @@ #include <drm/drm_plane_helper.h> #include <drm/drm_atomic_helper.h> #include <drm/drm_atomic.h> +#include <drm/drm_gem_framebuffer_helper.h> #include "qxl_drv.h" #include "qxl_object.h" @@ -37,7 +38,8 @@ static bool qxl_head_enabled(struct qxl_head *head) return head->width && head->height; } -static void qxl_alloc_client_monitors_config(struct qxl_device *qdev, unsigned count) +static int qxl_alloc_client_monitors_config(struct qxl_device *qdev, + unsigned int count) { if (qdev->client_monitors_config && count > qdev->client_monitors_config->count) { @@ -49,15 +51,17 @@ static void qxl_alloc_client_monitors_config(struct qxl_device *qdev, unsigned c sizeof(struct qxl_monitors_config) + sizeof(struct qxl_head) * count, GFP_KERNEL); if (!qdev->client_monitors_config) - return; + return -ENOMEM; } qdev->client_monitors_config->count = count; + return 0; } enum { MONITORS_CONFIG_MODIFIED, MONITORS_CONFIG_UNCHANGED, MONITORS_CONFIG_BAD_CRC, + MONITORS_CONFIG_ERROR, }; static int qxl_display_copy_rom_client_monitors_config(struct qxl_device *qdev) @@ -87,7 +91,10 @@ static int qxl_display_copy_rom_client_monitors_config(struct qxl_device *qdev) && (num_monitors != qdev->client_monitors_config->count)) { status = MONITORS_CONFIG_MODIFIED; } - qxl_alloc_client_monitors_config(qdev, num_monitors); + if (qxl_alloc_client_monitors_config(qdev, num_monitors)) { + status = MONITORS_CONFIG_ERROR; + return status; + } /* we copy max from the client but it isn't used */ qdev->client_monitors_config->max_allowed = qdev->monitors_config->max_allowed; @@ -161,6 +168,10 @@ void qxl_display_read_client_monitors_config(struct qxl_device *qdev) break; udelay(5); } + if (status == MONITORS_CONFIG_ERROR) { + DRM_DEBUG_KMS("ignoring client monitors config: error"); + return; + } if (status == MONITORS_CONFIG_BAD_CRC) { DRM_DEBUG_KMS("ignoring client monitors config: bad crc"); return; @@ -378,17 +389,6 @@ static const struct drm_crtc_funcs qxl_crtc_funcs = { .atomic_destroy_state = drm_atomic_helper_crtc_destroy_state, }; -void qxl_user_framebuffer_destroy(struct drm_framebuffer *fb) -{ - struct qxl_framebuffer *qxl_fb = to_qxl_framebuffer(fb); - struct qxl_bo *bo = gem_to_qxl_bo(qxl_fb->obj); - - WARN_ON(bo->shadow); - drm_gem_object_put_unlocked(qxl_fb->obj); - drm_framebuffer_cleanup(fb); - kfree(qxl_fb); -} - static int qxl_framebuffer_surface_dirty(struct drm_framebuffer *fb, struct drm_file *file_priv, unsigned flags, unsigned color, @@ -396,15 +396,14 @@ static int qxl_framebuffer_surface_dirty(struct drm_framebuffer *fb, unsigned num_clips) { /* TODO: vmwgfx where this was cribbed from had locking. Why? */ - struct qxl_framebuffer *qxl_fb = to_qxl_framebuffer(fb); - struct qxl_device *qdev = qxl_fb->base.dev->dev_private; + struct qxl_device *qdev = fb->dev->dev_private; struct drm_clip_rect norect; struct qxl_bo *qobj; int inc = 1; drm_modeset_lock_all(fb->dev); - qobj = gem_to_qxl_bo(qxl_fb->obj); + qobj = gem_to_qxl_bo(fb->obj[0]); /* if we aren't primary surface ignore this */ if (!qobj->is_primary) { drm_modeset_unlock_all(fb->dev); @@ -422,7 +421,7 @@ static int qxl_framebuffer_surface_dirty(struct drm_framebuffer *fb, inc = 2; /* skip source rects */ } - qxl_draw_dirty_fb(qdev, qxl_fb, qobj, flags, color, + qxl_draw_dirty_fb(qdev, fb, qobj, flags, color, clips, num_clips, inc); drm_modeset_unlock_all(fb->dev); @@ -431,31 +430,11 @@ static int qxl_framebuffer_surface_dirty(struct drm_framebuffer *fb, } static const struct drm_framebuffer_funcs qxl_fb_funcs = { - .destroy = qxl_user_framebuffer_destroy, + .destroy = drm_gem_fb_destroy, .dirty = qxl_framebuffer_surface_dirty, -/* TODO? - * .create_handle = qxl_user_framebuffer_create_handle, */ + .create_handle = drm_gem_fb_create_handle, }; -int -qxl_framebuffer_init(struct drm_device *dev, - struct qxl_framebuffer *qfb, - const struct drm_mode_fb_cmd2 *mode_cmd, - struct drm_gem_object *obj, - const struct drm_framebuffer_funcs *funcs) -{ - int ret; - - qfb->obj = obj; - drm_helper_mode_fill_fb_struct(dev, &qfb->base, mode_cmd); - ret = drm_framebuffer_init(dev, &qfb->base, funcs); - if (ret) { - qfb->obj = NULL; - return ret; - } - return 0; -} - static void qxl_crtc_atomic_enable(struct drm_crtc *crtc, struct drm_crtc_state *old_state) { @@ -478,14 +457,12 @@ static int qxl_primary_atomic_check(struct drm_plane *plane, struct drm_plane_state *state) { struct qxl_device *qdev = plane->dev->dev_private; - struct qxl_framebuffer *qfb; struct qxl_bo *bo; if (!state->crtc || !state->fb) return 0; - qfb = to_qxl_framebuffer(state->fb); - bo = gem_to_qxl_bo(qfb->obj); + bo = gem_to_qxl_bo(state->fb->obj[0]); if (bo->surf.stride * bo->surf.height > qdev->vram_size) { DRM_ERROR("Mode doesn't fit in vram size (vgamem)"); @@ -546,23 +523,19 @@ static void qxl_primary_atomic_update(struct drm_plane *plane, struct drm_plane_state *old_state) { struct qxl_device *qdev = plane->dev->dev_private; - struct qxl_framebuffer *qfb = - to_qxl_framebuffer(plane->state->fb); - struct qxl_framebuffer *qfb_old; - struct qxl_bo *bo = gem_to_qxl_bo(qfb->obj); + struct qxl_bo *bo = gem_to_qxl_bo(plane->state->fb->obj[0]); struct qxl_bo *bo_old; struct drm_clip_rect norect = { .x1 = 0, .y1 = 0, - .x2 = qfb->base.width, - .y2 = qfb->base.height + .x2 = plane->state->fb->width, + .y2 = plane->state->fb->height }; int ret; bool same_shadow = false; if (old_state->fb) { - qfb_old = to_qxl_framebuffer(old_state->fb); - bo_old = gem_to_qxl_bo(qfb_old->obj); + bo_old = gem_to_qxl_bo(old_state->fb->obj[0]); } else { bo_old = NULL; } @@ -592,7 +565,7 @@ static void qxl_primary_atomic_update(struct drm_plane *plane, bo->is_primary = true; } - qxl_draw_dirty_fb(qdev, qfb, bo, 0, 0, &norect, 1, 1); + qxl_draw_dirty_fb(qdev, plane->state->fb, bo, 0, 0, &norect, 1, 1); } static void qxl_primary_atomic_disable(struct drm_plane *plane, @@ -601,9 +574,7 @@ static void qxl_primary_atomic_disable(struct drm_plane *plane, struct qxl_device *qdev = plane->dev->dev_private; if (old_state->fb) { - struct qxl_framebuffer *qfb = - to_qxl_framebuffer(old_state->fb); - struct qxl_bo *bo = gem_to_qxl_bo(qfb->obj); + struct qxl_bo *bo = gem_to_qxl_bo(old_state->fb->obj[0]); if (bo->is_primary) { qxl_io_destroy_primary(qdev); @@ -635,7 +606,7 @@ static void qxl_cursor_atomic_update(struct drm_plane *plane, return; if (fb != old_state->fb) { - obj = to_qxl_framebuffer(fb)->obj; + obj = fb->obj[0]; user_bo = gem_to_qxl_bo(obj); /* pinning is done in the prepare/cleanup framevbuffer */ @@ -755,13 +726,13 @@ static int qxl_plane_prepare_fb(struct drm_plane *plane, if (!new_state->fb) return 0; - obj = to_qxl_framebuffer(new_state->fb)->obj; + obj = new_state->fb->obj[0]; user_bo = gem_to_qxl_bo(obj); if (plane->type == DRM_PLANE_TYPE_PRIMARY && user_bo->is_dumb && !user_bo->shadow) { if (plane->state->fb) { - obj = to_qxl_framebuffer(plane->state->fb)->obj; + obj = plane->state->fb->obj[0]; old_bo = gem_to_qxl_bo(obj); } if (old_bo && old_bo->shadow && @@ -805,7 +776,7 @@ static void qxl_plane_cleanup_fb(struct drm_plane *plane, return; } - obj = to_qxl_framebuffer(old_state->fb)->obj; + obj = old_state->fb->obj[0]; user_bo = gem_to_qxl_bo(obj); qxl_bo_unpin(user_bo); @@ -1105,26 +1076,8 @@ qxl_user_framebuffer_create(struct drm_device *dev, struct drm_file *file_priv, const struct drm_mode_fb_cmd2 *mode_cmd) { - struct drm_gem_object *obj; - struct qxl_framebuffer *qxl_fb; - int ret; - - obj = drm_gem_object_lookup(file_priv, mode_cmd->handles[0]); - if (!obj) - return NULL; - - qxl_fb = kzalloc(sizeof(*qxl_fb), GFP_KERNEL); - if (qxl_fb == NULL) - return NULL; - - ret = qxl_framebuffer_init(dev, qxl_fb, mode_cmd, obj, &qxl_fb_funcs); - if (ret) { - kfree(qxl_fb); - drm_gem_object_put_unlocked(obj); - return NULL; - } - - return &qxl_fb->base; + return drm_gem_fb_create_with_funcs(dev, file_priv, mode_cmd, + &qxl_fb_funcs); } static const struct drm_mode_config_funcs qxl_mode_funcs = { @@ -1211,7 +1164,6 @@ int qxl_modeset_init(struct qxl_device *qdev) } qxl_display_read_client_monitors_config(qdev); - qdev->mode_info.mode_config_initialized = true; drm_mode_config_reset(&qdev->ddev); @@ -1227,8 +1179,5 @@ void qxl_modeset_fini(struct qxl_device *qdev) qxl_fbdev_fini(qdev); qxl_destroy_monitors_object(qdev); - if (qdev->mode_info.mode_config_initialized) { - drm_mode_config_cleanup(&qdev->ddev); - qdev->mode_info.mode_config_initialized = false; - } + drm_mode_config_cleanup(&qdev->ddev); } diff --git a/drivers/gpu/drm/qxl/qxl_draw.c b/drivers/gpu/drm/qxl/qxl_draw.c index 4d8681e84e68..cc5b32e749ce 100644 --- a/drivers/gpu/drm/qxl/qxl_draw.c +++ b/drivers/gpu/drm/qxl/qxl_draw.c @@ -262,7 +262,7 @@ out_free_drawable: * by treating them differently in the server. */ void qxl_draw_dirty_fb(struct qxl_device *qdev, - struct qxl_framebuffer *qxl_fb, + struct drm_framebuffer *fb, struct qxl_bo *bo, unsigned flags, unsigned color, struct drm_clip_rect *clips, @@ -281,9 +281,9 @@ void qxl_draw_dirty_fb(struct qxl_device *qdev, struct qxl_drawable *drawable; struct qxl_rect drawable_rect; struct qxl_rect *rects; - int stride = qxl_fb->base.pitches[0]; + int stride = fb->pitches[0]; /* depth is not actually interesting, we don't mask with it */ - int depth = qxl_fb->base.format->cpp[0] * 8; + int depth = fb->format->cpp[0] * 8; uint8_t *surface_base; struct qxl_release *release; struct qxl_bo *clips_bo; diff --git a/drivers/gpu/drm/qxl/qxl_drv.c b/drivers/gpu/drm/qxl/qxl_drv.c index 2445e75cf7ea..13c8a662f9b4 100644 --- a/drivers/gpu/drm/qxl/qxl_drv.c +++ b/drivers/gpu/drm/qxl/qxl_drv.c @@ -119,7 +119,7 @@ qxl_pci_remove(struct pci_dev *pdev) dev->dev_private = NULL; kfree(qdev); - drm_dev_unref(dev); + drm_dev_put(dev); } static const struct file_operations qxl_fops = { @@ -136,20 +136,11 @@ static int qxl_drm_freeze(struct drm_device *dev) { struct pci_dev *pdev = dev->pdev; struct qxl_device *qdev = dev->dev_private; - struct drm_crtc *crtc; - - drm_kms_helper_poll_disable(dev); - - console_lock(); - qxl_fbdev_set_suspend(qdev, 1); - console_unlock(); + int ret; - /* unpin the front buffers */ - list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { - const struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private; - if (crtc->enabled) - (*crtc_funcs->disable)(crtc); - } + ret = drm_mode_config_helper_suspend(dev); + if (ret) + return ret; qxl_destroy_monitors_object(qdev); qxl_surf_evict(qdev); @@ -175,14 +166,7 @@ static int qxl_drm_resume(struct drm_device *dev, bool thaw) } qxl_create_monitors_object(qdev); - drm_helper_resume_force_mode(dev); - - console_lock(); - qxl_fbdev_set_suspend(qdev, 0); - console_unlock(); - - drm_kms_helper_poll_enable(dev); - return 0; + return drm_mode_config_helper_resume(dev); } static int qxl_pm_suspend(struct device *dev) diff --git a/drivers/gpu/drm/qxl/qxl_drv.h b/drivers/gpu/drm/qxl/qxl_drv.h index 01220d386b0a..8ff70a7281a7 100644 --- a/drivers/gpu/drm/qxl/qxl_drv.h +++ b/drivers/gpu/drm/qxl/qxl_drv.h @@ -38,6 +38,7 @@ #include <drm/drm_crtc.h> #include <drm/drm_encoder.h> +#include <drm/drm_fb_helper.h> #include <drm/drm_gem.h> #include <drm/drmP.h> #include <drm/ttm/ttm_bo_api.h> @@ -121,15 +122,9 @@ struct qxl_output { struct drm_encoder enc; }; -struct qxl_framebuffer { - struct drm_framebuffer base; - struct drm_gem_object *obj; -}; - #define to_qxl_crtc(x) container_of(x, struct qxl_crtc, base) #define drm_connector_to_qxl_output(x) container_of(x, struct qxl_output, base) #define drm_encoder_to_qxl_output(x) container_of(x, struct qxl_output, enc) -#define to_qxl_framebuffer(x) container_of(x, struct qxl_framebuffer, base) struct qxl_mman { struct ttm_bo_global_ref bo_global_ref; @@ -138,13 +133,6 @@ struct qxl_mman { struct ttm_bo_device bdev; }; -struct qxl_mode_info { - bool mode_config_initialized; - - /* pointer to fbdev info structure */ - struct qxl_fbdev *qfbdev; -}; - struct qxl_memslot { uint8_t generation; @@ -232,10 +220,9 @@ struct qxl_device { void *ram; struct qxl_mman mman; struct qxl_gem gem; - struct qxl_mode_info mode_info; - struct fb_info *fbdev_info; - struct qxl_framebuffer *fbdev_qfb; + struct drm_fb_helper fb_helper; + void *ram_physical; struct qxl_ring *release_ring; @@ -349,19 +336,8 @@ qxl_bo_physical_address(struct qxl_device *qdev, struct qxl_bo *bo, int qxl_fbdev_init(struct qxl_device *qdev); void qxl_fbdev_fini(struct qxl_device *qdev); -int qxl_get_handle_for_primary_fb(struct qxl_device *qdev, - struct drm_file *file_priv, - uint32_t *handle); -void qxl_fbdev_set_suspend(struct qxl_device *qdev, int state); /* qxl_display.c */ -void qxl_user_framebuffer_destroy(struct drm_framebuffer *fb); -int -qxl_framebuffer_init(struct drm_device *dev, - struct qxl_framebuffer *rfb, - const struct drm_mode_fb_cmd2 *mode_cmd, - struct drm_gem_object *obj, - const struct drm_framebuffer_funcs *funcs); void qxl_display_read_client_monitors_config(struct qxl_device *qdev); int qxl_create_monitors_object(struct qxl_device *qdev); int qxl_destroy_monitors_object(struct qxl_device *qdev); @@ -471,7 +447,7 @@ void qxl_draw_opaque_fb(const struct qxl_fb_image *qxl_fb_image, int stride /* filled in if 0 */); void qxl_draw_dirty_fb(struct qxl_device *qdev, - struct qxl_framebuffer *qxl_fb, + struct drm_framebuffer *fb, struct qxl_bo *bo, unsigned flags, unsigned color, struct drm_clip_rect *clips, diff --git a/drivers/gpu/drm/qxl/qxl_fb.c b/drivers/gpu/drm/qxl/qxl_fb.c index ca465c0d49fa..2294b7f14fdf 100644 --- a/drivers/gpu/drm/qxl/qxl_fb.c +++ b/drivers/gpu/drm/qxl/qxl_fb.c @@ -30,24 +30,12 @@ #include <drm/drm_crtc.h> #include <drm/drm_crtc_helper.h> #include <drm/drm_fb_helper.h> +#include <drm/drm_gem_framebuffer_helper.h> #include "qxl_drv.h" #include "qxl_object.h" -#define QXL_DIRTY_DELAY (HZ / 30) - -struct qxl_fbdev { - struct drm_fb_helper helper; - struct qxl_framebuffer qfb; - struct qxl_device *qdev; - - spinlock_t delayed_ops_lock; - struct list_head delayed_ops; - void *shadow; - int size; -}; - static void qxl_fb_image_init(struct qxl_fb_image *qxl_fb_image, struct qxl_device *qdev, struct fb_info *info, const struct fb_image *image) @@ -73,13 +61,6 @@ static void qxl_fb_image_init(struct qxl_fb_image *qxl_fb_image, } } -#ifdef CONFIG_DRM_FBDEV_EMULATION -static struct fb_deferred_io qxl_defio = { - .delay = QXL_DIRTY_DELAY, - .deferred_io = drm_fb_helper_deferred_io, -}; -#endif - static struct fb_ops qxlfb_ops = { .owner = THIS_MODULE, DRM_FB_HELPER_DEFAULT_OPS, @@ -98,26 +79,10 @@ static void qxlfb_destroy_pinned_object(struct drm_gem_object *gobj) drm_gem_object_put_unlocked(gobj); } -int qxl_get_handle_for_primary_fb(struct qxl_device *qdev, - struct drm_file *file_priv, - uint32_t *handle) -{ - int r; - struct drm_gem_object *gobj = qdev->fbdev_qfb->obj; - - BUG_ON(!gobj); - /* drm_get_handle_create adds a reference - good */ - r = drm_gem_handle_create(file_priv, gobj, handle); - if (r) - return r; - return 0; -} - -static int qxlfb_create_pinned_object(struct qxl_fbdev *qfbdev, +static int qxlfb_create_pinned_object(struct qxl_device *qdev, const struct drm_mode_fb_cmd2 *mode_cmd, struct drm_gem_object **gobj_p) { - struct qxl_device *qdev = qfbdev->qdev; struct drm_gem_object *gobj = NULL; struct qxl_bo *qbo = NULL; int ret; @@ -174,13 +139,12 @@ static int qxlfb_framebuffer_dirty(struct drm_framebuffer *fb, unsigned num_clips) { struct qxl_device *qdev = fb->dev->dev_private; - struct fb_info *info = qdev->fbdev_info; - struct qxl_fbdev *qfbdev = info->par; + struct fb_info *info = qdev->fb_helper.fbdev; struct qxl_fb_image qxl_fb_image; struct fb_image *image = &qxl_fb_image.fb_image; /* TODO: hard coding 32 bpp */ - int stride = qfbdev->qfb.base.pitches[0]; + int stride = fb->pitches[0]; /* * we are using a shadow draw buffer, at qdev->surface0_shadow @@ -199,7 +163,7 @@ static int qxlfb_framebuffer_dirty(struct drm_framebuffer *fb, image->cmap.green = NULL; image->cmap.blue = NULL; image->cmap.transp = NULL; - image->data = qfbdev->shadow + (clips->x1 * 4) + (stride * clips->y1); + image->data = info->screen_base + (clips->x1 * 4) + (stride * clips->y1); qxl_fb_image_init(&qxl_fb_image, qdev, info, NULL); qxl_draw_opaque_fb(&qxl_fb_image, stride); @@ -208,21 +172,22 @@ static int qxlfb_framebuffer_dirty(struct drm_framebuffer *fb, } static const struct drm_framebuffer_funcs qxlfb_fb_funcs = { - .destroy = qxl_user_framebuffer_destroy, + .destroy = drm_gem_fb_destroy, + .create_handle = drm_gem_fb_create_handle, .dirty = qxlfb_framebuffer_dirty, }; -static int qxlfb_create(struct qxl_fbdev *qfbdev, +static int qxlfb_create(struct drm_fb_helper *helper, struct drm_fb_helper_surface_size *sizes) { - struct qxl_device *qdev = qfbdev->qdev; + struct qxl_device *qdev = + container_of(helper, struct qxl_device, fb_helper); struct fb_info *info; struct drm_framebuffer *fb = NULL; struct drm_mode_fb_cmd2 mode_cmd; struct drm_gem_object *gobj = NULL; struct qxl_bo *qbo = NULL; int ret; - int size; int bpp = sizes->surface_bpp; int depth = sizes->surface_depth; void *shadow; @@ -233,7 +198,7 @@ static int qxlfb_create(struct qxl_fbdev *qfbdev, mode_cmd.pitches[0] = ALIGN(mode_cmd.width * ((bpp + 1) / 8), 64); mode_cmd.pixel_format = drm_mode_legacy_fb_format(bpp, depth); - ret = qxlfb_create_pinned_object(qfbdev, &mode_cmd, &gobj); + ret = qxlfb_create_pinned_object(qdev, &mode_cmd, &gobj); if (ret < 0) return ret; @@ -247,25 +212,26 @@ static int qxlfb_create(struct qxl_fbdev *qfbdev, DRM_DEBUG_DRIVER("surface0 at gpu offset %lld, mmap_offset %lld (virt %p, shadow %p)\n", qxl_bo_gpu_offset(qbo), qxl_bo_mmap_offset(qbo), qbo->kptr, shadow); - size = mode_cmd.pitches[0] * mode_cmd.height; - info = drm_fb_helper_alloc_fbi(&qfbdev->helper); + info = drm_fb_helper_alloc_fbi(helper); if (IS_ERR(info)) { ret = PTR_ERR(info); goto out_unref; } - info->par = qfbdev; - - qxl_framebuffer_init(&qdev->ddev, &qfbdev->qfb, &mode_cmd, gobj, - &qxlfb_fb_funcs); + info->par = helper; - fb = &qfbdev->qfb.base; + fb = drm_gem_fbdev_fb_create(&qdev->ddev, sizes, 64, gobj, + &qxlfb_fb_funcs); + if (IS_ERR(fb)) { + DRM_ERROR("Failed to create framebuffer: %ld\n", PTR_ERR(fb)); + ret = PTR_ERR(fb); + goto out_unref; + } /* setup helper with fb data */ - qfbdev->helper.fb = fb; + qdev->fb_helper.fb = fb; - qfbdev->shadow = shadow; strcpy(info->fix.id, "qxldrmfb"); drm_fb_helper_fill_fix(info, fb->pitches[0], fb->format->depth); @@ -278,10 +244,10 @@ static int qxlfb_create(struct qxl_fbdev *qfbdev, */ info->fix.smem_start = qdev->vram_base; /* TODO - correct? */ info->fix.smem_len = gobj->size; - info->screen_base = qfbdev->shadow; + info->screen_base = shadow; info->screen_size = gobj->size; - drm_fb_helper_fill_var(info, &qfbdev->helper, sizes->fb_width, + drm_fb_helper_fill_var(info, &qdev->fb_helper, sizes->fb_width, sizes->fb_height); /* setup aperture base/size for vesafb takeover */ @@ -296,13 +262,9 @@ static int qxlfb_create(struct qxl_fbdev *qfbdev, goto out_unref; } -#ifdef CONFIG_DRM_FBDEV_EMULATION - info->fbdefio = &qxl_defio; - fb_deferred_io_init(info); -#endif + /* XXX error handling. */ + drm_fb_helper_defio_init(helper); - qdev->fbdev_info = info; - qdev->fbdev_qfb = &qfbdev->qfb; DRM_INFO("fb mappable at 0x%lX, size %lu\n", info->fix.smem_start, (unsigned long)info->screen_size); DRM_INFO("fb: depth %d, pitch %d, width %d, height %d\n", fb->format->depth, fb->pitches[0], fb->width, fb->height); @@ -313,119 +275,26 @@ out_unref: qxl_bo_kunmap(qbo); qxl_bo_unpin(qbo); } - if (fb && ret) { - drm_gem_object_put_unlocked(gobj); - drm_framebuffer_cleanup(fb); - kfree(fb); - } drm_gem_object_put_unlocked(gobj); return ret; } -static int qxl_fb_find_or_create_single( - struct drm_fb_helper *helper, - struct drm_fb_helper_surface_size *sizes) -{ - struct qxl_fbdev *qfbdev = - container_of(helper, struct qxl_fbdev, helper); - int new_fb = 0; - int ret; - - if (!helper->fb) { - ret = qxlfb_create(qfbdev, sizes); - if (ret) - return ret; - new_fb = 1; - } - return new_fb; -} - -static int qxl_fbdev_destroy(struct drm_device *dev, struct qxl_fbdev *qfbdev) -{ - struct qxl_framebuffer *qfb = &qfbdev->qfb; - - drm_fb_helper_unregister_fbi(&qfbdev->helper); - - if (qfb->obj) { - qxlfb_destroy_pinned_object(qfb->obj); - qfb->obj = NULL; - } - drm_fb_helper_fini(&qfbdev->helper); - vfree(qfbdev->shadow); - drm_framebuffer_cleanup(&qfb->base); - - return 0; -} - static const struct drm_fb_helper_funcs qxl_fb_helper_funcs = { - .fb_probe = qxl_fb_find_or_create_single, + .fb_probe = qxlfb_create, }; int qxl_fbdev_init(struct qxl_device *qdev) { - int ret = 0; - -#ifdef CONFIG_DRM_FBDEV_EMULATION - struct qxl_fbdev *qfbdev; - int bpp_sel = 32; /* TODO: parameter from somewhere? */ - - qfbdev = kzalloc(sizeof(struct qxl_fbdev), GFP_KERNEL); - if (!qfbdev) - return -ENOMEM; - - qfbdev->qdev = qdev; - qdev->mode_info.qfbdev = qfbdev; - spin_lock_init(&qfbdev->delayed_ops_lock); - INIT_LIST_HEAD(&qfbdev->delayed_ops); - - drm_fb_helper_prepare(&qdev->ddev, &qfbdev->helper, - &qxl_fb_helper_funcs); - - ret = drm_fb_helper_init(&qdev->ddev, &qfbdev->helper, - QXLFB_CONN_LIMIT); - if (ret) - goto free; - - ret = drm_fb_helper_single_add_all_connectors(&qfbdev->helper); - if (ret) - goto fini; - - ret = drm_fb_helper_initial_config(&qfbdev->helper, bpp_sel); - if (ret) - goto fini; - - return 0; - -fini: - drm_fb_helper_fini(&qfbdev->helper); -free: - kfree(qfbdev); -#endif - - return ret; + return drm_fb_helper_fbdev_setup(&qdev->ddev, &qdev->fb_helper, + &qxl_fb_helper_funcs, 32, + QXLFB_CONN_LIMIT); } void qxl_fbdev_fini(struct qxl_device *qdev) { - if (!qdev->mode_info.qfbdev) - return; + struct fb_info *fbi = qdev->fb_helper.fbdev; + void *shadow = fbi ? fbi->screen_buffer : NULL; - qxl_fbdev_destroy(&qdev->ddev, qdev->mode_info.qfbdev); - kfree(qdev->mode_info.qfbdev); - qdev->mode_info.qfbdev = NULL; -} - -void qxl_fbdev_set_suspend(struct qxl_device *qdev, int state) -{ - if (!qdev->mode_info.qfbdev) - return; - - drm_fb_helper_set_suspend(&qdev->mode_info.qfbdev->helper, state); -} - -bool qxl_fbdev_qobj_is_fb(struct qxl_device *qdev, struct qxl_bo *qobj) -{ - if (qobj == gem_to_qxl_bo(qdev->mode_info.qfbdev->qfb.obj)) - return true; - return false; + drm_fb_helper_fbdev_teardown(&qdev->ddev); + vfree(shadow); } diff --git a/drivers/gpu/drm/qxl/qxl_gem.c b/drivers/gpu/drm/qxl/qxl_gem.c index f5c1e7872e92..89606c819d82 100644 --- a/drivers/gpu/drm/qxl/qxl_gem.c +++ b/drivers/gpu/drm/qxl/qxl_gem.c @@ -40,7 +40,7 @@ void qxl_gem_object_free(struct drm_gem_object *gobj) qxl_surface_evict(qdev, qobj, false); tbo = &qobj->tbo; - ttm_bo_unref(&tbo); + ttm_bo_put(tbo); } int qxl_gem_object_create(struct qxl_device *qdev, int size, diff --git a/drivers/gpu/drm/qxl/qxl_kms.c b/drivers/gpu/drm/qxl/qxl_kms.c index 771250aed78d..e25c589d5f50 100644 --- a/drivers/gpu/drm/qxl/qxl_kms.c +++ b/drivers/gpu/drm/qxl/qxl_kms.c @@ -102,8 +102,10 @@ int qxl_device_init(struct qxl_device *qdev, int r, sb; r = drm_dev_init(&qdev->ddev, drv, &pdev->dev); - if (r) - return r; + if (r) { + pr_err("Unable to init drm dev"); + goto error; + } qdev->ddev.pdev = pdev; pci_set_drvdata(pdev, &qdev->ddev); @@ -121,6 +123,11 @@ int qxl_device_init(struct qxl_device *qdev, qdev->io_base = pci_resource_start(pdev, 3); qdev->vram_mapping = io_mapping_create_wc(qdev->vram_base, pci_resource_len(pdev, 0)); + if (!qdev->vram_mapping) { + pr_err("Unable to create vram_mapping"); + r = -ENOMEM; + goto error; + } if (pci_resource_len(pdev, 4) > 0) { /* 64bit surface bar present */ @@ -139,6 +146,11 @@ int qxl_device_init(struct qxl_device *qdev, qdev->surface_mapping = io_mapping_create_wc(qdev->surfaceram_base, qdev->surfaceram_size); + if (!qdev->surface_mapping) { + pr_err("Unable to create surface_mapping"); + r = -ENOMEM; + goto vram_mapping_free; + } } DRM_DEBUG_KMS("qxl: vram %llx-%llx(%dM %dk), surface %llx-%llx(%dM %dk, %s)\n", @@ -155,20 +167,29 @@ int qxl_device_init(struct qxl_device *qdev, qdev->rom = ioremap(qdev->rom_base, qdev->rom_size); if (!qdev->rom) { pr_err("Unable to ioremap ROM\n"); - return -ENOMEM; + r = -ENOMEM; + goto surface_mapping_free; } - qxl_check_device(qdev); + if (!qxl_check_device(qdev)) { + r = -ENODEV; + goto surface_mapping_free; + } r = qxl_bo_init(qdev); if (r) { DRM_ERROR("bo init failed %d\n", r); - return r; + goto rom_unmap; } qdev->ram_header = ioremap(qdev->vram_base + qdev->rom->ram_header_offset, sizeof(*qdev->ram_header)); + if (!qdev->ram_header) { + DRM_ERROR("Unable to ioremap RAM header\n"); + r = -ENOMEM; + goto bo_fini; + } qdev->command_ring = qxl_ring_create(&(qdev->ram_header->cmd_ring_hdr), sizeof(struct qxl_command), @@ -176,6 +197,11 @@ int qxl_device_init(struct qxl_device *qdev, qdev->io_base + QXL_IO_NOTIFY_CMD, false, &qdev->display_event); + if (!qdev->command_ring) { + DRM_ERROR("Unable to create command ring\n"); + r = -ENOMEM; + goto ram_header_unmap; + } qdev->cursor_ring = qxl_ring_create( &(qdev->ram_header->cursor_ring_hdr), @@ -185,12 +211,23 @@ int qxl_device_init(struct qxl_device *qdev, false, &qdev->cursor_event); + if (!qdev->cursor_ring) { + DRM_ERROR("Unable to create cursor ring\n"); + r = -ENOMEM; + goto command_ring_free; + } + qdev->release_ring = qxl_ring_create( &(qdev->ram_header->release_ring_hdr), sizeof(uint64_t), QXL_RELEASE_RING_SIZE, 0, true, NULL); + if (!qdev->release_ring) { + DRM_ERROR("Unable to create release ring\n"); + r = -ENOMEM; + goto cursor_ring_free; + } /* TODO - slot initialization should happen on reset. where is our * reset handler? */ qdev->n_mem_slots = qdev->rom->slots_end; @@ -203,6 +240,12 @@ int qxl_device_init(struct qxl_device *qdev, kmalloc_array(qdev->n_mem_slots, sizeof(struct qxl_memslot), GFP_KERNEL); + if (!qdev->mem_slots) { + DRM_ERROR("Unable to alloc mem slots\n"); + r = -ENOMEM; + goto release_ring_free; + } + idr_init(&qdev->release_idr); spin_lock_init(&qdev->release_idr_lock); spin_lock_init(&qdev->release_lock); @@ -218,8 +261,10 @@ int qxl_device_init(struct qxl_device *qdev, /* must initialize irq before first async io - slot creation */ r = qxl_irq_init(qdev); - if (r) - return r; + if (r) { + DRM_ERROR("Unable to init qxl irq\n"); + goto mem_slots_free; + } /* * Note that virtual is surface0. We rely on the single ioremap done @@ -243,6 +288,27 @@ int qxl_device_init(struct qxl_device *qdev, INIT_WORK(&qdev->gc_work, qxl_gc_work); return 0; + +mem_slots_free: + kfree(qdev->mem_slots); +release_ring_free: + qxl_ring_free(qdev->release_ring); +cursor_ring_free: + qxl_ring_free(qdev->cursor_ring); +command_ring_free: + qxl_ring_free(qdev->command_ring); +ram_header_unmap: + iounmap(qdev->ram_header); +bo_fini: + qxl_bo_fini(qdev); +rom_unmap: + iounmap(qdev->rom); +surface_mapping_free: + io_mapping_free(qdev->surface_mapping); +vram_mapping_free: + io_mapping_free(qdev->vram_mapping); +error: + return r; } void qxl_device_fini(struct qxl_device *qdev) |