diff --git a/drivers/gpu/drm/vmwgfx/Kconfig b/drivers/gpu/drm/vmwgfx/Kconfig index a4fabe208d9f..faddae3d6ac2 100644 --- a/drivers/gpu/drm/vmwgfx/Kconfig +++ b/drivers/gpu/drm/vmwgfx/Kconfig @@ -16,13 +16,6 @@ config DRM_VMWGFX virtual hardware. The compiled module will be called "vmwgfx.ko". -config DRM_VMWGFX_FBCON - depends on DRM_VMWGFX && DRM_FBDEV_EMULATION - bool "Enable framebuffer console under vmwgfx by default" - help - Choose this option if you are shipping a new vmwgfx - userspace driver that supports using the kernel driver. - config DRM_VMWGFX_MKSSTATS bool "Enable mksGuestStats instrumentation of vmwgfx by default" depends on DRM_VMWGFX diff --git a/drivers/gpu/drm/vmwgfx/Makefile b/drivers/gpu/drm/vmwgfx/Makefile index 68e350f410ad..2a644f035597 100644 --- a/drivers/gpu/drm/vmwgfx/Makefile +++ b/drivers/gpu/drm/vmwgfx/Makefile @@ -12,6 +12,4 @@ vmwgfx-y := vmwgfx_execbuf.o vmwgfx_gmr.o vmwgfx_kms.o vmwgfx_drv.o \ vmwgfx_devcaps.o ttm_object.o vmwgfx_system_manager.o \ vmwgfx_gem.o -vmwgfx-$(CONFIG_DRM_FBDEV_EMULATION) += vmwgfx_fb.o - obj-$(CONFIG_DRM_VMWGFX) := vmwgfx.o diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c index b909a3ce9af3..63496773f714 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c @@ -35,6 +35,7 @@ #include #include +#include #include #include #include @@ -52,9 +53,6 @@ #define VMWGFX_DRIVER_DESC "Linux drm driver for VMware graphics devices" -#define VMW_MIN_INITIAL_WIDTH 800 -#define VMW_MIN_INITIAL_HEIGHT 600 - /* * Fully encoded drm commands. Might move to vmw_drm.h */ @@ -265,7 +263,6 @@ static const struct pci_device_id vmw_pci_id_list[] = { }; MODULE_DEVICE_TABLE(pci, vmw_pci_id_list); -static int enable_fbdev = IS_ENABLED(CONFIG_DRM_VMWGFX_FBCON); static int vmw_restrict_iommu; static int vmw_force_coherent; static int vmw_restrict_dma_mask; @@ -275,8 +272,6 @@ static int vmw_probe(struct pci_dev *, const struct pci_device_id *); static int vmwgfx_pm_notifier(struct notifier_block *nb, unsigned long val, void *ptr); -MODULE_PARM_DESC(enable_fbdev, "Enable vmwgfx fbdev"); -module_param_named(enable_fbdev, enable_fbdev, int, 0600); MODULE_PARM_DESC(restrict_iommu, "Try to limit IOMMU usage for TTM pages"); module_param_named(restrict_iommu, vmw_restrict_iommu, int, 0600); MODULE_PARM_DESC(force_coherent, "Force coherent TTM pages"); @@ -626,8 +621,8 @@ static void vmw_get_initial_size(struct vmw_private *dev_priv) width = vmw_read(dev_priv, SVGA_REG_WIDTH); height = vmw_read(dev_priv, SVGA_REG_HEIGHT); - width = max_t(uint32_t, width, VMW_MIN_INITIAL_WIDTH); - height = max_t(uint32_t, height, VMW_MIN_INITIAL_HEIGHT); + width = max_t(uint32_t, width, VMWGFX_MIN_INITIAL_WIDTH); + height = max_t(uint32_t, height, VMWGFX_MIN_INITIAL_HEIGHT); if (width > dev_priv->fb_max_width || height > dev_priv->fb_max_height) { @@ -636,8 +631,8 @@ static void vmw_get_initial_size(struct vmw_private *dev_priv) * This is a host error and shouldn't occur. */ - width = VMW_MIN_INITIAL_WIDTH; - height = VMW_MIN_INITIAL_HEIGHT; + width = VMWGFX_MIN_INITIAL_WIDTH; + height = VMWGFX_MIN_INITIAL_HEIGHT; } dev_priv->initial_width = width; @@ -886,9 +881,6 @@ static int vmw_driver_load(struct vmw_private *dev_priv, u32 pci_id) dev_priv->assume_16bpp = !!vmw_assume_16bpp; - dev_priv->enable_fb = enable_fbdev; - - dev_priv->capabilities = vmw_read(dev_priv, SVGA_REG_CAPABILITIES); vmw_print_bitmap(&dev_priv->drm, "Capabilities", dev_priv->capabilities, @@ -1135,12 +1127,6 @@ static int vmw_driver_load(struct vmw_private *dev_priv, u32 pci_id) VMWGFX_DRIVER_PATCHLEVEL, UTS_RELEASE); vmw_write_driver_id(dev_priv); - if (dev_priv->enable_fb) { - vmw_fifo_resource_inc(dev_priv); - vmw_svga_enable(dev_priv); - vmw_fb_init(dev_priv); - } - dev_priv->pm_nb.notifier_call = vmwgfx_pm_notifier; register_pm_notifier(&dev_priv->pm_nb); @@ -1187,12 +1173,9 @@ static void vmw_driver_unload(struct drm_device *dev) unregister_pm_notifier(&dev_priv->pm_nb); vmw_sw_context_fini(dev_priv); - if (dev_priv->enable_fb) { - vmw_fb_off(dev_priv); - vmw_fb_close(dev_priv); - vmw_fifo_resource_dec(dev_priv); - vmw_svga_disable(dev_priv); - } + vmw_fifo_resource_dec(dev_priv); + + vmw_svga_disable(dev_priv); vmw_kms_close(dev_priv); vmw_overlay_close(dev_priv); @@ -1330,8 +1313,6 @@ static void vmw_master_drop(struct drm_device *dev, struct vmw_private *dev_priv = vmw_priv(dev); vmw_kms_legacy_hotspot_clear(dev_priv); - if (!dev_priv->enable_fb) - vmw_svga_disable(dev_priv); } /** @@ -1524,25 +1505,19 @@ static int vmw_pm_freeze(struct device *kdev) DRM_ERROR("Failed to freeze modesetting.\n"); return ret; } - if (dev_priv->enable_fb) - vmw_fb_off(dev_priv); vmw_execbuf_release_pinned_bo(dev_priv); vmw_resource_evict_all(dev_priv); vmw_release_device_early(dev_priv); while (ttm_device_swapout(&dev_priv->bdev, &ctx, GFP_KERNEL) > 0); - if (dev_priv->enable_fb) - vmw_fifo_resource_dec(dev_priv); + vmw_fifo_resource_dec(dev_priv); if (atomic_read(&dev_priv->num_fifo_resources) != 0) { DRM_ERROR("Can't hibernate while 3D resources are active.\n"); - if (dev_priv->enable_fb) - vmw_fifo_resource_inc(dev_priv); + vmw_fifo_resource_inc(dev_priv); WARN_ON(vmw_request_device_late(dev_priv)); dev_priv->suspend_locked = false; if (dev_priv->suspend_state) vmw_kms_resume(dev); - if (dev_priv->enable_fb) - vmw_fb_on(dev_priv); return -EBUSY; } @@ -1562,24 +1537,19 @@ static int vmw_pm_restore(struct device *kdev) vmw_detect_version(dev_priv); - if (dev_priv->enable_fb) - vmw_fifo_resource_inc(dev_priv); + vmw_fifo_resource_inc(dev_priv); ret = vmw_request_device(dev_priv); if (ret) return ret; - if (dev_priv->enable_fb) - __vmw_svga_enable(dev_priv); + __vmw_svga_enable(dev_priv); vmw_fence_fifo_up(dev_priv->fman); dev_priv->suspend_locked = false; if (dev_priv->suspend_state) vmw_kms_resume(&dev_priv->drm); - if (dev_priv->enable_fb) - vmw_fb_on(dev_priv); - return 0; } @@ -1670,6 +1640,10 @@ static int vmw_probe(struct pci_dev *pdev, const struct pci_device_id *ent) if (ret) goto out_unload; + vmw_fifo_resource_inc(vmw); + vmw_svga_enable(vmw); + drm_fbdev_generic_setup(&vmw->drm, 0); + vmw_debugfs_gem_init(vmw); vmw_debugfs_resource_managers_init(vmw); diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h index 7c45c3de0dcf..ad470e54d586 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h @@ -62,6 +62,9 @@ #define VMWGFX_MAX_DISPLAYS 16 #define VMWGFX_CMD_BOUNCE_INIT_SIZE 32768 +#define VMWGFX_MIN_INITIAL_WIDTH 1280 +#define VMWGFX_MIN_INITIAL_HEIGHT 800 + #define VMWGFX_PCI_ID_SVGA2 0x0405 #define VMWGFX_PCI_ID_SVGA3 0x0406 @@ -551,7 +554,6 @@ struct vmw_private { * Framebuffer info. */ - void *fb_info; enum vmw_display_unit_type active_display_unit; struct vmw_legacy_display *ldu_priv; struct vmw_overlay *overlay_priv; @@ -610,8 +612,6 @@ struct vmw_private { struct mutex cmdbuf_mutex; struct mutex binding_mutex; - bool enable_fb; - /** * PM management. */ @@ -1189,35 +1189,6 @@ extern void vmw_generic_waiter_add(struct vmw_private *dev_priv, u32 flag, extern void vmw_generic_waiter_remove(struct vmw_private *dev_priv, u32 flag, int *waiter_count); - -/** - * Kernel framebuffer - vmwgfx_fb.c - */ - -#ifdef CONFIG_DRM_FBDEV_EMULATION -int vmw_fb_init(struct vmw_private *vmw_priv); -int vmw_fb_close(struct vmw_private *dev_priv); -int vmw_fb_off(struct vmw_private *vmw_priv); -int vmw_fb_on(struct vmw_private *vmw_priv); -#else -static inline int vmw_fb_init(struct vmw_private *vmw_priv) -{ - return 0; -} -static inline int vmw_fb_close(struct vmw_private *dev_priv) -{ - return 0; -} -static inline int vmw_fb_off(struct vmw_private *vmw_priv) -{ - return 0; -} -static inline int vmw_fb_on(struct vmw_private *vmw_priv) -{ - return 0; -} -#endif - /** * Kernel modesetting - vmwgfx_kms.c */ diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c deleted file mode 100644 index 5b85b477e4c6..000000000000 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c +++ /dev/null @@ -1,831 +0,0 @@ -/************************************************************************** - * - * Copyright © 2007 David Airlie - * Copyright © 2009-2015 VMware, Inc., Palo Alto, CA., USA - * 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, sub license, 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 NON-INFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDERS, AUTHORS 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 -#include - -#include -#include - -#include "vmwgfx_drv.h" -#include "vmwgfx_kms.h" - -#define VMW_DIRTY_DELAY (HZ / 30) - -struct vmw_fb_par { - struct vmw_private *vmw_priv; - - void *vmalloc; - - struct mutex bo_mutex; - struct vmw_buffer_object *vmw_bo; - unsigned bo_size; - struct drm_framebuffer *set_fb; - struct drm_display_mode *set_mode; - u32 fb_x; - u32 fb_y; - bool bo_iowrite; - - u32 pseudo_palette[17]; - - unsigned max_width; - unsigned max_height; - - struct { - spinlock_t lock; - bool active; - unsigned x1; - unsigned y1; - unsigned x2; - unsigned y2; - } dirty; - - struct drm_crtc *crtc; - struct drm_connector *con; - struct delayed_work local_work; -}; - -static int vmw_fb_setcolreg(unsigned regno, unsigned red, unsigned green, - unsigned blue, unsigned transp, - struct fb_info *info) -{ - struct vmw_fb_par *par = info->par; - u32 *pal = par->pseudo_palette; - - if (regno > 15) { - DRM_ERROR("Bad regno %u.\n", regno); - return 1; - } - - switch (par->set_fb->format->depth) { - case 24: - case 32: - pal[regno] = ((red & 0xff00) << 8) | - (green & 0xff00) | - ((blue & 0xff00) >> 8); - break; - default: - DRM_ERROR("Bad depth %u, bpp %u.\n", - par->set_fb->format->depth, - par->set_fb->format->cpp[0] * 8); - return 1; - } - - return 0; -} - -static int vmw_fb_check_var(struct fb_var_screeninfo *var, - struct fb_info *info) -{ - int depth = var->bits_per_pixel; - struct vmw_fb_par *par = info->par; - struct vmw_private *vmw_priv = par->vmw_priv; - - switch (var->bits_per_pixel) { - case 32: - depth = (var->transp.length > 0) ? 32 : 24; - break; - default: - DRM_ERROR("Bad bpp %u.\n", var->bits_per_pixel); - return -EINVAL; - } - - switch (depth) { - case 24: - var->red.offset = 16; - var->green.offset = 8; - var->blue.offset = 0; - var->red.length = 8; - var->green.length = 8; - var->blue.length = 8; - var->transp.length = 0; - var->transp.offset = 0; - break; - case 32: - var->red.offset = 16; - var->green.offset = 8; - var->blue.offset = 0; - var->red.length = 8; - var->green.length = 8; - var->blue.length = 8; - var->transp.length = 8; - var->transp.offset = 24; - break; - default: - DRM_ERROR("Bad depth %u.\n", depth); - return -EINVAL; - } - - if ((var->xoffset + var->xres) > par->max_width || - (var->yoffset + var->yres) > par->max_height) { - DRM_ERROR("Requested geom can not fit in framebuffer\n"); - return -EINVAL; - } - - if (!vmw_kms_validate_mode_vram(vmw_priv, - var->xres * var->bits_per_pixel/8, - var->yoffset + var->yres)) { - DRM_ERROR("Requested geom can not fit in framebuffer\n"); - return -EINVAL; - } - - return 0; -} - -static int vmw_fb_blank(int blank, struct fb_info *info) -{ - return 0; -} - -/** - * vmw_fb_dirty_flush - flush dirty regions to the kms framebuffer - * - * @work: The struct work_struct associated with this task. - * - * This function flushes the dirty regions of the vmalloc framebuffer to the - * kms framebuffer, and if the kms framebuffer is visible, also updated the - * corresponding displays. Note that this function runs even if the kms - * framebuffer is not bound to a crtc and thus not visible, but it's turned - * off during hibernation using the par->dirty.active bool. - */ -static void vmw_fb_dirty_flush(struct work_struct *work) -{ - struct vmw_fb_par *par = container_of(work, struct vmw_fb_par, - local_work.work); - struct vmw_private *vmw_priv = par->vmw_priv; - struct fb_info *info = vmw_priv->fb_info; - unsigned long irq_flags; - s32 dst_x1, dst_x2, dst_y1, dst_y2, w = 0, h = 0; - u32 cpp, max_x, max_y; - struct drm_clip_rect clip; - struct drm_framebuffer *cur_fb; - u8 *src_ptr, *dst_ptr; - struct vmw_buffer_object *vbo = par->vmw_bo; - void *virtual; - - if (!READ_ONCE(par->dirty.active)) - return; - - mutex_lock(&par->bo_mutex); - cur_fb = par->set_fb; - if (!cur_fb) - goto out_unlock; - - (void) ttm_bo_reserve(&vbo->base, false, false, NULL); - virtual = vmw_bo_map_and_cache(vbo); - if (!virtual) - goto out_unreserve; - - spin_lock_irqsave(&par->dirty.lock, irq_flags); - if (!par->dirty.active) { - spin_unlock_irqrestore(&par->dirty.lock, irq_flags); - goto out_unreserve; - } - - /* - * Handle panning when copying from vmalloc to framebuffer. - * Clip dirty area to framebuffer. - */ - cpp = cur_fb->format->cpp[0]; - max_x = par->fb_x + cur_fb->width; - max_y = par->fb_y + cur_fb->height; - - dst_x1 = par->dirty.x1 - par->fb_x; - dst_y1 = par->dirty.y1 - par->fb_y; - dst_x1 = max_t(s32, dst_x1, 0); - dst_y1 = max_t(s32, dst_y1, 0); - - dst_x2 = par->dirty.x2 - par->fb_x; - dst_y2 = par->dirty.y2 - par->fb_y; - dst_x2 = min_t(s32, dst_x2, max_x); - dst_y2 = min_t(s32, dst_y2, max_y); - w = dst_x2 - dst_x1; - h = dst_y2 - dst_y1; - w = max_t(s32, 0, w); - h = max_t(s32, 0, h); - - par->dirty.x1 = par->dirty.x2 = 0; - par->dirty.y1 = par->dirty.y2 = 0; - spin_unlock_irqrestore(&par->dirty.lock, irq_flags); - - if (w && h) { - dst_ptr = (u8 *)virtual + - (dst_y1 * par->set_fb->pitches[0] + dst_x1 * cpp); - src_ptr = (u8 *)par->vmalloc + - ((dst_y1 + par->fb_y) * info->fix.line_length + - (dst_x1 + par->fb_x) * cpp); - - while (h-- > 0) { - memcpy(dst_ptr, src_ptr, w*cpp); - dst_ptr += par->set_fb->pitches[0]; - src_ptr += info->fix.line_length; - } - - clip.x1 = dst_x1; - clip.x2 = dst_x2; - clip.y1 = dst_y1; - clip.y2 = dst_y2; - } - -out_unreserve: - ttm_bo_unreserve(&vbo->base); - if (w && h) { - WARN_ON_ONCE(par->set_fb->funcs->dirty(cur_fb, NULL, 0, 0, - &clip, 1)); - vmw_cmd_flush(vmw_priv, false); - } -out_unlock: - mutex_unlock(&par->bo_mutex); -} - -static void vmw_fb_dirty_mark(struct vmw_fb_par *par, - unsigned x1, unsigned y1, - unsigned width, unsigned height) -{ - unsigned long flags; - unsigned x2 = x1 + width; - unsigned y2 = y1 + height; - - spin_lock_irqsave(&par->dirty.lock, flags); - if (par->dirty.x1 == par->dirty.x2) { - par->dirty.x1 = x1; - par->dirty.y1 = y1; - par->dirty.x2 = x2; - par->dirty.y2 = y2; - /* if we are active start the dirty work - * we share the work with the defio system */ - if (par->dirty.active) - schedule_delayed_work(&par->local_work, - VMW_DIRTY_DELAY); - } else { - if (x1 < par->dirty.x1) - par->dirty.x1 = x1; - if (y1 < par->dirty.y1) - par->dirty.y1 = y1; - if (x2 > par->dirty.x2) - par->dirty.x2 = x2; - if (y2 > par->dirty.y2) - par->dirty.y2 = y2; - } - spin_unlock_irqrestore(&par->dirty.lock, flags); -} - -static int vmw_fb_pan_display(struct fb_var_screeninfo *var, - struct fb_info *info) -{ - struct vmw_fb_par *par = info->par; - - if ((var->xoffset + var->xres) > var->xres_virtual || - (var->yoffset + var->yres) > var->yres_virtual) { - DRM_ERROR("Requested panning can not fit in framebuffer\n"); - return -EINVAL; - } - - mutex_lock(&par->bo_mutex); - par->fb_x = var->xoffset; - par->fb_y = var->yoffset; - if (par->set_fb) - vmw_fb_dirty_mark(par, par->fb_x, par->fb_y, par->set_fb->width, - par->set_fb->height); - mutex_unlock(&par->bo_mutex); - - return 0; -} - -static void vmw_deferred_io(struct fb_info *info, struct list_head *pagereflist) -{ - struct vmw_fb_par *par = info->par; - unsigned long start, end, min, max; - unsigned long flags; - struct fb_deferred_io_pageref *pageref; - int y1, y2; - - min = ULONG_MAX; - max = 0; - list_for_each_entry(pageref, pagereflist, list) { - start = pageref->offset; - end = start + PAGE_SIZE - 1; - min = min(min, start); - max = max(max, end); - } - - if (min < max) { - y1 = min / info->fix.line_length; - y2 = (max / info->fix.line_length) + 1; - - spin_lock_irqsave(&par->dirty.lock, flags); - par->dirty.x1 = 0; - par->dirty.y1 = y1; - par->dirty.x2 = info->var.xres; - par->dirty.y2 = y2; - spin_unlock_irqrestore(&par->dirty.lock, flags); - - /* - * Since we've already waited on this work once, try to - * execute asap. - */ - cancel_delayed_work(&par->local_work); - schedule_delayed_work(&par->local_work, 0); - } -}; - -static struct fb_deferred_io vmw_defio = { - .delay = VMW_DIRTY_DELAY, - .deferred_io = vmw_deferred_io, -}; - -/* - * Draw code - */ - -static void vmw_fb_fillrect(struct fb_info *info, const struct fb_fillrect *rect) -{ - cfb_fillrect(info, rect); - vmw_fb_dirty_mark(info->par, rect->dx, rect->dy, - rect->width, rect->height); -} - -static void vmw_fb_copyarea(struct fb_info *info, const struct fb_copyarea *region) -{ - cfb_copyarea(info, region); - vmw_fb_dirty_mark(info->par, region->dx, region->dy, - region->width, region->height); -} - -static void vmw_fb_imageblit(struct fb_info *info, const struct fb_image *image) -{ - cfb_imageblit(info, image); - vmw_fb_dirty_mark(info->par, image->dx, image->dy, - image->width, image->height); -} - -/* - * Bring up code - */ - -static int vmw_fb_create_bo(struct vmw_private *vmw_priv, - size_t size, struct vmw_buffer_object **out) -{ - struct vmw_buffer_object *vmw_bo; - int ret; - - ret = vmw_bo_create(vmw_priv, size, - &vmw_sys_placement, - false, false, - &vmw_bo_bo_free, &vmw_bo); - if (unlikely(ret != 0)) - return ret; - - *out = vmw_bo; - - return ret; -} - -static int vmw_fb_compute_depth(struct fb_var_screeninfo *var, - int *depth) -{ - switch (var->bits_per_pixel) { - case 32: - *depth = (var->transp.length > 0) ? 32 : 24; - break; - default: - DRM_ERROR("Bad bpp %u.\n", var->bits_per_pixel); - return -EINVAL; - } - - return 0; -} - -static int vmwgfx_set_config_internal(struct drm_mode_set *set) -{ - struct drm_crtc *crtc = set->crtc; - struct drm_modeset_acquire_ctx ctx; - int ret; - - drm_modeset_acquire_init(&ctx, 0); - -restart: - ret = crtc->funcs->set_config(set, &ctx); - - if (ret == -EDEADLK) { - drm_modeset_backoff(&ctx); - goto restart; - } - - drm_modeset_drop_locks(&ctx); - drm_modeset_acquire_fini(&ctx); - - return ret; -} - -static int vmw_fb_kms_detach(struct vmw_fb_par *par, - bool detach_bo, - bool unref_bo) -{ - struct drm_framebuffer *cur_fb = par->set_fb; - int ret; - - /* Detach the KMS framebuffer from crtcs */ - if (par->set_mode) { - struct drm_mode_set set; - - set.crtc = par->crtc; - set.x = 0; - set.y = 0; - set.mode = NULL; - set.fb = NULL; - set.num_connectors = 0; - set.connectors = &par->con; - ret = vmwgfx_set_config_internal(&set); - if (ret) { - DRM_ERROR("Could not unset a mode.\n"); - return ret; - } - drm_mode_destroy(&par->vmw_priv->drm, par->set_mode); - par->set_mode = NULL; - } - - if (cur_fb) { - drm_framebuffer_put(cur_fb); - par->set_fb = NULL; - } - - if (par->vmw_bo && detach_bo && unref_bo) - vmw_bo_unreference(&par->vmw_bo); - - return 0; -} - -static int vmw_fb_kms_framebuffer(struct fb_info *info) -{ - struct drm_mode_fb_cmd2 mode_cmd = {0}; - struct vmw_fb_par *par = info->par; - struct fb_var_screeninfo *var = &info->var; - struct drm_framebuffer *cur_fb; - struct vmw_framebuffer *vfb; - int ret = 0, depth; - size_t new_bo_size; - - ret = vmw_fb_compute_depth(var, &depth); - if (ret) - return ret; - - mode_cmd.width = var->xres; - mode_cmd.height = var->yres; - mode_cmd.pitches[0] = ((var->bits_per_pixel + 7) / 8) * mode_cmd.width; - mode_cmd.pixel_format = - drm_mode_legacy_fb_format(var->bits_per_pixel, depth); - - cur_fb = par->set_fb; - if (cur_fb && cur_fb->width == mode_cmd.width && - cur_fb->height == mode_cmd.height && - cur_fb->format->format == mode_cmd.pixel_format && - cur_fb->pitches[0] == mode_cmd.pitches[0]) - return 0; - - /* Need new buffer object ? */ - new_bo_size = (size_t) mode_cmd.pitches[0] * (size_t) mode_cmd.height; - ret = vmw_fb_kms_detach(par, - par->bo_size < new_bo_size || - par->bo_size > 2*new_bo_size, - true); - if (ret) - return ret; - - if (!par->vmw_bo) { - ret = vmw_fb_create_bo(par->vmw_priv, new_bo_size, - &par->vmw_bo); - if (ret) { - DRM_ERROR("Failed creating a buffer object for " - "fbdev.\n"); - return ret; - } - par->bo_size = new_bo_size; - } - - vfb = vmw_kms_new_framebuffer(par->vmw_priv, par->vmw_bo, NULL, - true, &mode_cmd); - if (IS_ERR(vfb)) - return PTR_ERR(vfb); - - par->set_fb = &vfb->base; - - return 0; -} - -static int vmw_fb_set_par(struct fb_info *info) -{ - struct vmw_fb_par *par = info->par; - struct vmw_private *vmw_priv = par->vmw_priv; - struct drm_mode_set set; - struct fb_var_screeninfo *var = &info->var; - struct drm_display_mode new_mode = { DRM_MODE("fb_mode", - DRM_MODE_TYPE_DRIVER, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) - }; - struct drm_display_mode *mode; - int ret; - - mode = drm_mode_duplicate(&vmw_priv->drm, &new_mode); - if (!mode) { - DRM_ERROR("Could not create new fb mode.\n"); - return -ENOMEM; - } - - mode->hdisplay = var->xres; - mode->vdisplay = var->yres; - vmw_guess_mode_timing(mode); - - if (!vmw_kms_validate_mode_vram(vmw_priv, - mode->hdisplay * - DIV_ROUND_UP(var->bits_per_pixel, 8), - mode->vdisplay)) { - drm_mode_destroy(&vmw_priv->drm, mode); - return -EINVAL; - } - - mutex_lock(&par->bo_mutex); - ret = vmw_fb_kms_framebuffer(info); - if (ret) - goto out_unlock; - - par->fb_x = var->xoffset; - par->fb_y = var->yoffset; - - set.crtc = par->crtc; - set.x = 0; - set.y = 0; - set.mode = mode; - set.fb = par->set_fb; - set.num_connectors = 1; - set.connectors = &par->con; - - ret = vmwgfx_set_config_internal(&set); - if (ret) - goto out_unlock; - - vmw_fb_dirty_mark(par, par->fb_x, par->fb_y, - par->set_fb->width, par->set_fb->height); - - /* If there already was stuff dirty we wont - * schedule a new work, so lets do it now */ - - schedule_delayed_work(&par->local_work, 0); - -out_unlock: - if (par->set_mode) - drm_mode_destroy(&vmw_priv->drm, par->set_mode); - par->set_mode = mode; - - mutex_unlock(&par->bo_mutex); - - return ret; -} - - -static const struct fb_ops vmw_fb_ops = { - .owner = THIS_MODULE, - .fb_check_var = vmw_fb_check_var, - .fb_set_par = vmw_fb_set_par, - .fb_setcolreg = vmw_fb_setcolreg, - .fb_fillrect = vmw_fb_fillrect, - .fb_copyarea = vmw_fb_copyarea, - .fb_imageblit = vmw_fb_imageblit, - .fb_pan_display = vmw_fb_pan_display, - .fb_blank = vmw_fb_blank, - .fb_mmap = fb_deferred_io_mmap, -}; - -int vmw_fb_init(struct vmw_private *vmw_priv) -{ - struct device *device = vmw_priv->drm.dev; - struct vmw_fb_par *par; - struct fb_info *info; - unsigned fb_width, fb_height; - unsigned int fb_bpp, fb_pitch, fb_size; - struct drm_display_mode *init_mode; - int ret; - - fb_bpp = 32; - - /* XXX As shouldn't these be as well. */ - fb_width = min(vmw_priv->fb_max_width, (unsigned)2048); - fb_height = min(vmw_priv->fb_max_height, (unsigned)2048); - - fb_pitch = fb_width * fb_bpp / 8; - fb_size = fb_pitch * fb_height; - - info = framebuffer_alloc(sizeof(*par), device); - if (!info) - return -ENOMEM; - - /* - * Par - */ - vmw_priv->fb_info = info; - par = info->par; - memset(par, 0, sizeof(*par)); - INIT_DELAYED_WORK(&par->local_work, &vmw_fb_dirty_flush); - par->vmw_priv = vmw_priv; - par->vmalloc = NULL; - par->max_width = fb_width; - par->max_height = fb_height; - - ret = vmw_kms_fbdev_init_data(vmw_priv, 0, par->max_width, - par->max_height, &par->con, - &par->crtc, &init_mode); - if (ret) - goto err_kms; - - info->var.xres = init_mode->hdisplay; - info->var.yres = init_mode->vdisplay; - - /* - * Create buffers and alloc memory - */ - par->vmalloc = vzalloc(fb_size); - if (unlikely(par->vmalloc == NULL)) { - ret = -ENOMEM; - goto err_free; - } - - /* - * Fixed and var - */ - strcpy(info->fix.id, "svgadrmfb"); - info->fix.type = FB_TYPE_PACKED_PIXELS; - info->fix.visual = FB_VISUAL_TRUECOLOR; - info->fix.type_aux = 0; - info->fix.xpanstep = 1; /* doing it in hw */ - info->fix.ypanstep = 1; /* doing it in hw */ - info->fix.ywrapstep = 0; - info->fix.accel = FB_ACCEL_NONE; - info->fix.line_length = fb_pitch; - - info->fix.smem_start = 0; - info->fix.smem_len = fb_size; - - info->pseudo_palette = par->pseudo_palette; - info->screen_base = (char __iomem *)par->vmalloc; - info->screen_size = fb_size; - - info->fbops = &vmw_fb_ops; - - /* 24 depth per default */ - info->var.red.offset = 16; - info->var.green.offset = 8; - info->var.blue.offset = 0; - info->var.red.length = 8; - info->var.green.length = 8; - info->var.blue.length = 8; - info->var.transp.offset = 0; - info->var.transp.length = 0; - - info->var.xres_virtual = fb_width; - info->var.yres_virtual = fb_height; - info->var.bits_per_pixel = fb_bpp; - info->var.xoffset = 0; - info->var.yoffset = 0; - info->var.activate = FB_ACTIVATE_NOW; - info->var.height = -1; - info->var.width = -1; - - /* Use default scratch pixmap (info->pixmap.flags = FB_PIXMAP_SYSTEM) */ - info->apertures = alloc_apertures(1); - if (!info->apertures) { - ret = -ENOMEM; - goto err_aper; - } - info->apertures->ranges[0].base = vmw_priv->vram_start; - info->apertures->ranges[0].size = vmw_priv->vram_size; - - /* - * Dirty & Deferred IO - */ - par->dirty.x1 = par->dirty.x2 = 0; - par->dirty.y1 = par->dirty.y2 = 0; - par->dirty.active = true; - spin_lock_init(&par->dirty.lock); - mutex_init(&par->bo_mutex); - info->fbdefio = &vmw_defio; - fb_deferred_io_init(info); - - ret = register_framebuffer(info); - if (unlikely(ret != 0)) - goto err_defio; - - vmw_fb_set_par(info); - - return 0; - -err_defio: - fb_deferred_io_cleanup(info); -err_aper: -err_free: - vfree(par->vmalloc); -err_kms: - framebuffer_release(info); - vmw_priv->fb_info = NULL; - - return ret; -} - -int vmw_fb_close(struct vmw_private *vmw_priv) -{ - struct fb_info *info; - struct vmw_fb_par *par; - - if (!vmw_priv->fb_info) - return 0; - - info = vmw_priv->fb_info; - par = info->par; - - /* ??? order */ - fb_deferred_io_cleanup(info); - cancel_delayed_work_sync(&par->local_work); - unregister_framebuffer(info); - - mutex_lock(&par->bo_mutex); - (void) vmw_fb_kms_detach(par, true, true); - mutex_unlock(&par->bo_mutex); - - vfree(par->vmalloc); - framebuffer_release(info); - - return 0; -} - -int vmw_fb_off(struct vmw_private *vmw_priv) -{ - struct fb_info *info; - struct vmw_fb_par *par; - unsigned long flags; - - if (!vmw_priv->fb_info) - return -EINVAL; - - info = vmw_priv->fb_info; - par = info->par; - - spin_lock_irqsave(&par->dirty.lock, flags); - par->dirty.active = false; - spin_unlock_irqrestore(&par->dirty.lock, flags); - - flush_delayed_work(&info->deferred_work); - flush_delayed_work(&par->local_work); - - return 0; -} - -int vmw_fb_on(struct vmw_private *vmw_priv) -{ - struct fb_info *info; - struct vmw_fb_par *par; - unsigned long flags; - - if (!vmw_priv->fb_info) - return -EINVAL; - - info = vmw_priv->fb_info; - par = info->par; - - spin_lock_irqsave(&par->dirty.lock, flags); - par->dirty.active = true; - spin_unlock_irqrestore(&par->dirty.lock, flags); - - /* - * Need to reschedule a dirty update, because otherwise that's - * only done in dirty_mark() if the previous coalesced - * dirty region was empty. - */ - schedule_delayed_work(&par->local_work, 0); - - return 0; -} diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c index ff79668ad334..36e7dc3736fe 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c @@ -2203,6 +2203,8 @@ int vmw_kms_init(struct vmw_private *dev_priv) dev->mode_config.min_height = 1; dev->mode_config.max_width = dev_priv->texture_max_width; dev->mode_config.max_height = dev_priv->texture_max_height; + dev->mode_config.preferred_depth = dev_priv->assume_16bpp ? 16 : 32; + dev->mode_config.prefer_shadow_fbdev = !dev_priv->has_mob; drm_mode_create_suggested_offset_properties(dev); vmw_kms_create_hotplug_mode_update_property(dev_priv); @@ -2372,8 +2374,8 @@ static int vmw_du_update_layout(struct vmw_private *dev_priv, du->gui_x = rects[du->unit].x1; du->gui_y = rects[du->unit].y1; } else { - du->pref_width = 800; - du->pref_height = 600; + du->pref_width = VMWGFX_MIN_INITIAL_WIDTH; + du->pref_height = VMWGFX_MIN_INITIAL_HEIGHT; du->pref_active = false; du->gui_x = 0; du->gui_y = 0; @@ -2400,13 +2402,13 @@ static int vmw_du_update_layout(struct vmw_private *dev_priv, } con->status = vmw_du_connector_detect(con, true); } - - drm_sysfs_hotplug_event(dev); out_fini: drm_modeset_drop_locks(&ctx); drm_modeset_acquire_fini(&ctx); mutex_unlock(&dev->mode_config.mutex); + drm_sysfs_hotplug_event(dev); + return 0; } @@ -2686,10 +2688,9 @@ int vmw_kms_update_layout_ioctl(struct drm_device *dev, void *data, int ret, i; if (!arg->num_outputs) { - struct drm_rect def_rect = {0, 0, 800, 600}; - VMW_DEBUG_KMS("Default layout x1 = %d y1 = %d x2 = %d y2 = %d\n", - def_rect.x1, def_rect.y1, - def_rect.x2, def_rect.y2); + struct drm_rect def_rect = {0, 0, + VMWGFX_MIN_INITIAL_WIDTH, + VMWGFX_MIN_INITIAL_HEIGHT}; vmw_du_update_layout(dev_priv, 1, &def_rect); return 0; } @@ -2984,68 +2985,6 @@ int vmw_kms_update_proxy(struct vmw_resource *res, return 0; } -int vmw_kms_fbdev_init_data(struct vmw_private *dev_priv, - unsigned unit, - u32 max_width, - u32 max_height, - struct drm_connector **p_con, - struct drm_crtc **p_crtc, - struct drm_display_mode **p_mode) -{ - struct drm_connector *con; - struct vmw_display_unit *du; - struct drm_display_mode *mode; - int i = 0; - int ret = 0; - - mutex_lock(&dev_priv->drm.mode_config.mutex); - list_for_each_entry(con, &dev_priv->drm.mode_config.connector_list, - head) { - if (i == unit) - break; - - ++i; - } - - if (&con->head == &dev_priv->drm.mode_config.connector_list) { - DRM_ERROR("Could not find initial display unit.\n"); - ret = -EINVAL; - goto out_unlock; - } - - if (list_empty(&con->modes)) - (void) vmw_du_connector_fill_modes(con, max_width, max_height); - - if (list_empty(&con->modes)) { - DRM_ERROR("Could not find initial display mode.\n"); - ret = -EINVAL; - goto out_unlock; - } - - du = vmw_connector_to_du(con); - *p_con = con; - *p_crtc = &du->crtc; - - list_for_each_entry(mode, &con->modes, head) { - if (mode->type & DRM_MODE_TYPE_PREFERRED) - break; - } - - if (&mode->head == &con->modes) { - WARN_ONCE(true, "Could not find initial preferred mode.\n"); - *p_mode = list_first_entry(&con->modes, - struct drm_display_mode, - head); - } else { - *p_mode = mode; - } - - out_unlock: - mutex_unlock(&dev_priv->drm.mode_config.mutex); - - return ret; -} - /** * vmw_kms_create_implicit_placement_property - Set up the implicit placement * property. diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h index 13a265ffd9f8..4d6e7b555db7 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h @@ -462,13 +462,6 @@ vmw_kms_new_framebuffer(struct vmw_private *dev_priv, struct vmw_surface *surface, bool only_2d, const struct drm_mode_fb_cmd2 *mode_cmd); -int vmw_kms_fbdev_init_data(struct vmw_private *dev_priv, - unsigned unit, - u32 max_width, - u32 max_height, - struct drm_connector **p_con, - struct drm_crtc **p_crtc, - struct drm_display_mode **p_mode); void vmw_guess_mode_timing(struct drm_display_mode *mode); void vmw_kms_update_implicit_fb(struct vmw_private *dev_priv); void vmw_kms_create_implicit_placement_property(struct vmw_private *dev_priv);