diff options
author | Marcin Slusarz <marcin.slusarz@gmail.com> | 2010-05-16 17:27:03 +0200 |
---|---|---|
committer | Dave Airlie <airlied@redhat.com> | 2010-05-18 16:19:27 +1000 |
commit | 1471ca9aa71cd37b6a7476bb6f06a3a8622ea1bd (patch) | |
tree | 3bf5ef9fea79b0b92220cfcc3842db7afb5cd63d /drivers/gpu | |
parent | 3da1f33e79a5922c1a31077e7b33aba1cec19b94 (diff) | |
download | linux-1471ca9aa71cd37b6a7476bb6f06a3a8622ea1bd.tar.bz2 |
fbdev: allow passing more than one aperture for handoff
It removes a hack from nouveau code which had to detect which
region to pass to kick vesafb/efifb.
Signed-off-by: Marcin Slusarz <marcin.slusarz@gmail.com>
Cc: Eric Anholt <eric@anholt.net>
Cc: Ben Skeggs <bskeggs@redhat.com>
Cc: Thomas Hellstrom <thellstrom@vmware.com>
Cc: Dave Airlie <airlied@redhat.com>
Cc: Peter Jones <pjones@redhat.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r-- | drivers/gpu/drm/i915/intel_fb.c | 11 | ||||
-rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_fbcon.c | 84 | ||||
-rw-r--r-- | drivers/gpu/drm/radeon/radeon_fb.c | 9 | ||||
-rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_fb.c | 10 |
4 files changed, 48 insertions, 66 deletions
diff --git a/drivers/gpu/drm/i915/intel_fb.c b/drivers/gpu/drm/i915/intel_fb.c index b04e0a86bf9a..7f1eabbaa2bb 100644 --- a/drivers/gpu/drm/i915/intel_fb.c +++ b/drivers/gpu/drm/i915/intel_fb.c @@ -128,11 +128,16 @@ static int intelfb_create(struct intel_fbdev *ifbdev, info->fbops = &intelfb_ops; /* setup aperture base/size for vesafb takeover */ - info->aperture_base = dev->mode_config.fb_base; + info->apertures = alloc_apertures(1); + if (!info->apertures) { + ret = -ENOMEM; + goto out_unpin; + } + info->apertures->ranges[0].base = dev->mode_config.fb_base; if (IS_I9XX(dev)) - info->aperture_size = pci_resource_len(dev->pdev, 2); + info->apertures->ranges[0].size = pci_resource_len(dev->pdev, 2); else - info->aperture_size = pci_resource_len(dev->pdev, 0); + info->apertures->ranges[0].size = pci_resource_len(dev->pdev, 0); info->fix.smem_start = dev->mode_config.fb_base + obj_priv->gtt_offset; info->fix.smem_len = size; diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.c b/drivers/gpu/drm/nouveau/nouveau_fbcon.c index f29fa8c117ce..292c7ff95105 100644 --- a/drivers/gpu/drm/nouveau/nouveau_fbcon.c +++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.c @@ -152,44 +152,6 @@ static void nouveau_fbcon_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green, *blue = nv_crtc->lut.b[regno]; } -#if defined(__i386__) || defined(__x86_64__) -static bool -nouveau_fbcon_has_vesafb_or_efifb(struct drm_device *dev) -{ - struct pci_dev *pdev = dev->pdev; - int ramin; - - if (screen_info.orig_video_isVGA != VIDEO_TYPE_VLFB && - screen_info.orig_video_isVGA != VIDEO_TYPE_EFI) - return false; - - if (screen_info.lfb_base < pci_resource_start(pdev, 1)) - goto not_fb; - - if (screen_info.lfb_base + screen_info.lfb_size >= - pci_resource_start(pdev, 1) + pci_resource_len(pdev, 1)) - goto not_fb; - - return true; -not_fb: - ramin = 2; - if (pci_resource_len(pdev, ramin) == 0) { - ramin = 3; - if (pci_resource_len(pdev, ramin) == 0) - return false; - } - - if (screen_info.lfb_base < pci_resource_start(pdev, ramin)) - return false; - - if (screen_info.lfb_base + screen_info.lfb_size >= - pci_resource_start(pdev, ramin) + pci_resource_len(pdev, ramin)) - return false; - - return true; -} -#endif - static void nouveau_fbcon_zfill(struct drm_device *dev, struct nouveau_fbdev *nfbdev) { @@ -219,7 +181,9 @@ nouveau_fbcon_create(struct nouveau_fbdev *nfbdev, struct nouveau_framebuffer *nouveau_fb; struct nouveau_bo *nvbo; struct drm_mode_fb_cmd mode_cmd; - struct device *device = &dev->pdev->dev; + struct pci_dev *pdev = dev->pdev; + struct device *device = &pdev->dev; + struct apertures_struct *aper; int size, ret; mode_cmd.width = sizes->surface_width; @@ -299,28 +263,30 @@ nouveau_fbcon_create(struct nouveau_fbdev *nfbdev, drm_fb_helper_fill_var(info, &nfbdev->helper, sizes->fb_width, sizes->fb_height); /* FIXME: we really shouldn't expose mmio space at all */ - info->fix.mmio_start = pci_resource_start(dev->pdev, 1); - info->fix.mmio_len = pci_resource_len(dev->pdev, 1); + info->fix.mmio_start = pci_resource_start(pdev, 1); + info->fix.mmio_len = pci_resource_len(pdev, 1); /* Set aperture base/size for vesafb takeover */ -#if defined(__i386__) || defined(__x86_64__) - if (nouveau_fbcon_has_vesafb_or_efifb(dev)) { - /* Some NVIDIA VBIOS' are stupid and decide to put the - * framebuffer in the middle of the PRAMIN BAR for - * whatever reason. We need to know the exact lfb_base - * to get vesafb kicked off, and the only reliable way - * we have left is to find out lfb_base the same way - * vesafb did. - */ - info->aperture_base = screen_info.lfb_base; - info->aperture_size = screen_info.lfb_size; - if (screen_info.orig_video_isVGA == VIDEO_TYPE_VLFB) - info->aperture_size *= 65536; - } else -#endif - { - info->aperture_base = info->fix.mmio_start; - info->aperture_size = info->fix.mmio_len; + aper = info->apertures = alloc_apertures(3); + if (!info->apertures) { + ret = -ENOMEM; + goto out_unref; + } + + aper->ranges[0].base = pci_resource_start(pdev, 1); + aper->ranges[0].size = pci_resource_len(pdev, 1); + aper->count = 1; + + if (pci_resource_len(pdev, 2)) { + aper->ranges[aper->count].base = pci_resource_start(pdev, 2); + aper->ranges[aper->count].size = pci_resource_len(pdev, 2); + aper->count++; + } + + if (pci_resource_len(pdev, 3)) { + aper->ranges[aper->count].base = pci_resource_start(pdev, 3); + aper->ranges[aper->count].size = pci_resource_len(pdev, 3); + aper->count++; } info->pixmap.size = 64*1024; diff --git a/drivers/gpu/drm/radeon/radeon_fb.c b/drivers/gpu/drm/radeon/radeon_fb.c index fcb5b52727b0..b4948021e345 100644 --- a/drivers/gpu/drm/radeon/radeon_fb.c +++ b/drivers/gpu/drm/radeon/radeon_fb.c @@ -236,8 +236,13 @@ static int radeonfb_create(struct radeon_fbdev *rfbdev, drm_fb_helper_fill_var(info, &rfbdev->helper, sizes->fb_width, sizes->fb_height); /* setup aperture base/size for vesafb takeover */ - info->aperture_base = rdev->ddev->mode_config.fb_base; - info->aperture_size = rdev->mc.real_vram_size; + info->apertures = alloc_apertures(1); + if (!info->apertures) { + ret = -ENOMEM; + goto out_unref; + } + info->apertures->ranges[0].base = rdev->ddev->mode_config.fb_base; + info->apertures->ranges[0].size = rdev->mc.real_vram_size; info->fix.mmio_start = 0; info->fix.mmio_len = 0; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c index 80125ffc4e28..7421aaad8d09 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c @@ -559,8 +559,13 @@ int vmw_fb_init(struct vmw_private *vmw_priv) info->pixmap.scan_align = 1; #endif - info->aperture_base = vmw_priv->vram_start; - info->aperture_size = vmw_priv->vram_size; + 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 @@ -580,6 +585,7 @@ int vmw_fb_init(struct vmw_private *vmw_priv) err_defio: fb_deferred_io_cleanup(info); +err_aper: ttm_bo_kunmap(&par->map); err_unref: ttm_bo_unref((struct ttm_buffer_object **)&par->vmw_bo); |