diff options
Diffstat (limited to 'drivers/gpu/drm/gma500/framebuffer.c')
| -rw-r--r-- | drivers/gpu/drm/gma500/framebuffer.c | 48 |
1 files changed, 20 insertions, 28 deletions
diff --git a/drivers/gpu/drm/gma500/framebuffer.c b/drivers/gpu/drm/gma500/framebuffer.c index 3a44e705db53..ffe6b4ffa1a8 100644 --- a/drivers/gpu/drm/gma500/framebuffer.c +++ b/drivers/gpu/drm/gma500/framebuffer.c @@ -77,7 +77,7 @@ static int psbfb_setcolreg(unsigned regno, unsigned red, unsigned green, (transp << info->var.transp.offset); if (regno < 16) { - switch (fb->bits_per_pixel) { + switch (fb->format->cpp[0] * 8) { case 16: ((uint32_t *) info->pseudo_palette)[regno] = v; break; @@ -111,8 +111,9 @@ static int psbfb_pan(struct fb_var_screeninfo *var, struct fb_info *info) return 0; } -static int psbfb_vm_fault(struct vm_area_struct *vma, struct vm_fault *vmf) +static int psbfb_vm_fault(struct vm_fault *vmf) { + struct vm_area_struct *vma = vmf->vma; struct psb_framebuffer *psbfb = vma->vm_private_data; struct drm_device *dev = psbfb->base.dev; struct drm_psb_private *dev_priv = dev->dev_private; @@ -124,8 +125,8 @@ static int psbfb_vm_fault(struct vm_area_struct *vma, struct vm_fault *vmf) unsigned long phys_addr = (unsigned long)dev_priv->stolen_base + psbfb->gtt->offset; - page_num = (vma->vm_end - vma->vm_start) >> PAGE_SHIFT; - address = (unsigned long)vmf->virtual_address - (vmf->pgoff << PAGE_SHIFT); + page_num = vma_pages(vma); + address = vmf->address - (vmf->pgoff << PAGE_SHIFT); vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); @@ -185,9 +186,7 @@ static int psbfb_mmap(struct fb_info *info, struct vm_area_struct *vma) static struct fb_ops psbfb_ops = { .owner = THIS_MODULE, - .fb_check_var = drm_fb_helper_check_var, - .fb_set_par = drm_fb_helper_set_par, - .fb_blank = drm_fb_helper_blank, + DRM_FB_HELPER_DEFAULT_OPS, .fb_setcolreg = psbfb_setcolreg, .fb_fillrect = drm_fb_helper_cfb_fillrect, .fb_copyarea = psbfb_copyarea, @@ -198,9 +197,7 @@ static struct fb_ops psbfb_ops = { static struct fb_ops psbfb_roll_ops = { .owner = THIS_MODULE, - .fb_check_var = drm_fb_helper_check_var, - .fb_set_par = drm_fb_helper_set_par, - .fb_blank = drm_fb_helper_blank, + DRM_FB_HELPER_DEFAULT_OPS, .fb_setcolreg = psbfb_setcolreg, .fb_fillrect = drm_fb_helper_cfb_fillrect, .fb_copyarea = drm_fb_helper_cfb_copyarea, @@ -211,9 +208,7 @@ static struct fb_ops psbfb_roll_ops = { static struct fb_ops psbfb_unaccel_ops = { .owner = THIS_MODULE, - .fb_check_var = drm_fb_helper_check_var, - .fb_set_par = drm_fb_helper_set_par, - .fb_blank = drm_fb_helper_blank, + DRM_FB_HELPER_DEFAULT_OPS, .fb_setcolreg = psbfb_setcolreg, .fb_fillrect = drm_fb_helper_cfb_fillrect, .fb_copyarea = drm_fb_helper_cfb_copyarea, @@ -236,23 +231,21 @@ static int psb_framebuffer_init(struct drm_device *dev, const struct drm_mode_fb_cmd2 *mode_cmd, struct gtt_range *gt) { - u32 bpp, depth; + const struct drm_format_info *info; int ret; - drm_fb_get_bpp_depth(mode_cmd->pixel_format, &depth, &bpp); + /* + * Reject unknown formats, YUV formats, and formats with more than + * 4 bytes per pixel. + */ + info = drm_format_info(mode_cmd->pixel_format); + if (!info || !info->depth || info->cpp[0] > 4) + return -EINVAL; if (mode_cmd->pitches[0] & 63) return -EINVAL; - switch (bpp) { - case 8: - case 16: - case 24: - case 32: - break; - default: - return -EINVAL; - } - drm_helper_mode_fill_fb_struct(&fb->base, mode_cmd); + + drm_helper_mode_fill_fb_struct(dev, &fb->base, mode_cmd); fb->gtt = gt; ret = drm_framebuffer_init(dev, &fb->base, &psb_fb_funcs); if (ret) { @@ -298,7 +291,6 @@ static struct drm_framebuffer *psb_framebuffer_create * psbfb_alloc - allocate frame buffer memory * @dev: the DRM device * @aligned_size: space needed - * @force: fall back to GEM buffers if need be * * Allocate the frame buffer. In the usual case we get a GTT range that * is stolen memory backed and life is simple. If there isn't sufficient @@ -416,7 +408,7 @@ static int psbfb_create(struct psb_fbdev *fbdev, fbdev->psb_fb_helper.fb = fb; - drm_fb_helper_fill_fix(info, fb->pitches[0], fb->depth); + drm_fb_helper_fill_fix(info, fb->pitches[0], fb->format->depth); strcpy(info->fix.id, "psbdrmfb"); info->flags = FBINFO_DEFAULT; @@ -573,7 +565,7 @@ int psb_fbdev_init(struct drm_device *dev) drm_fb_helper_prepare(dev, &fbdev->psb_fb_helper, &psb_fb_helper_funcs); ret = drm_fb_helper_init(dev, &fbdev->psb_fb_helper, - dev_priv->ops->crtcs, INTELFB_CONN_LIMIT); + INTELFB_CONN_LIMIT); if (ret) goto free; |