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path: root/drivers/gpu/drm/gma500/framebuffer.c
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Diffstat (limited to 'drivers/gpu/drm/gma500/framebuffer.c')
-rw-r--r--drivers/gpu/drm/gma500/framebuffer.c64
1 files changed, 17 insertions, 47 deletions
diff --git a/drivers/gpu/drm/gma500/framebuffer.c b/drivers/gpu/drm/gma500/framebuffer.c
index be616735ec91..8ea202f1ba50 100644
--- a/drivers/gpu/drm/gma500/framebuffer.c
+++ b/drivers/gpu/drm/gma500/framebuffer.c
@@ -111,39 +111,6 @@ static int psbfb_pan(struct fb_var_screeninfo *var, struct fb_info *info)
return 0;
}
-void psbfb_suspend(struct drm_device *dev)
-{
- struct drm_framebuffer *fb;
-
- console_lock();
- mutex_lock(&dev->mode_config.mutex);
- list_for_each_entry(fb, &dev->mode_config.fb_list, head) {
- struct psb_framebuffer *psbfb = to_psb_fb(fb);
- struct fb_info *info = psbfb->fbdev;
- fb_set_suspend(info, 1);
- drm_fb_helper_blank(FB_BLANK_POWERDOWN, info);
- }
- mutex_unlock(&dev->mode_config.mutex);
- console_unlock();
-}
-
-void psbfb_resume(struct drm_device *dev)
-{
- struct drm_framebuffer *fb;
-
- console_lock();
- mutex_lock(&dev->mode_config.mutex);
- list_for_each_entry(fb, &dev->mode_config.fb_list, head) {
- struct psb_framebuffer *psbfb = to_psb_fb(fb);
- struct fb_info *info = psbfb->fbdev;
- fb_set_suspend(info, 0);
- drm_fb_helper_blank(FB_BLANK_UNBLANK, info);
- }
- mutex_unlock(&dev->mode_config.mutex);
- console_unlock();
- drm_helper_disable_unused_functions(dev);
-}
-
static int psbfb_vm_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
{
struct psb_framebuffer *psbfb = vma->vm_private_data;
@@ -158,7 +125,7 @@ static int psbfb_vm_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
unsigned long phys_addr = (unsigned long)dev_priv->stolen_base;
page_num = (vma->vm_end - vma->vm_start) >> PAGE_SHIFT;
- address = (unsigned long)vmf->virtual_address;
+ address = (unsigned long)vmf->virtual_address - (vmf->pgoff << PAGE_SHIFT);
vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
@@ -390,6 +357,7 @@ static int psbfb_create(struct psb_fbdev *fbdev,
mode_cmd.width = sizes->surface_width;
mode_cmd.height = sizes->surface_height;
bpp = sizes->surface_bpp;
+ depth = sizes->surface_depth;
/* No 24bit packed */
if (bpp == 24)
@@ -402,7 +370,6 @@ static int psbfb_create(struct psb_fbdev *fbdev,
* is ok with some fonts
*/
mode_cmd.pitches[0] = ALIGN(mode_cmd.width * ((bpp + 7) / 8), 4096 >> pitch_lines);
- depth = sizes->surface_depth;
size = mode_cmd.pitches[0] * mode_cmd.height;
size = ALIGN(size, PAGE_SIZE);
@@ -462,6 +429,7 @@ static int psbfb_create(struct psb_fbdev *fbdev,
fbdev->psb_fb_helper.fb = fb;
fbdev->psb_fb_helper.fbdev = info;
+ drm_fb_helper_fill_fix(info, fb->pitches[0], fb->depth);
strcpy(info->fix.id, "psbfb");
info->flags = FBINFO_DEFAULT;
@@ -499,18 +467,13 @@ static int psbfb_create(struct psb_fbdev *fbdev,
info->apertures->ranges[0].size = dev_priv->gtt.stolen_size;
}
- drm_fb_helper_fill_fix(info, fb->pitches[0], fb->depth);
drm_fb_helper_fill_var(info, &fbdev->psb_fb_helper,
sizes->fb_width, sizes->fb_height);
info->fix.mmio_start = pci_resource_start(dev->pdev, 0);
info->fix.mmio_len = pci_resource_len(dev->pdev, 0);
- info->pixmap.size = 64 * 1024;
- info->pixmap.buf_align = 8;
- info->pixmap.access_align = 32;
- info->pixmap.flags = FB_PIXMAP_SYSTEM;
- info->pixmap.scan_align = 1;
+ /* Use default scratch pixmap (info->pixmap.flags = FB_PIXMAP_SYSTEM) */
dev_info(dev->dev, "allocated %dx%d fb\n",
psbfb->base.width, psbfb->base.height);
@@ -559,11 +522,21 @@ static struct drm_framebuffer *psb_user_framebuffer_create
static void psbfb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green,
u16 blue, int regno)
{
+ struct psb_intel_crtc *intel_crtc = to_psb_intel_crtc(crtc);
+
+ intel_crtc->lut_r[regno] = red >> 8;
+ intel_crtc->lut_g[regno] = green >> 8;
+ intel_crtc->lut_b[regno] = blue >> 8;
}
static void psbfb_gamma_get(struct drm_crtc *crtc, u16 *red,
u16 *green, u16 *blue, int regno)
{
+ struct psb_intel_crtc *intel_crtc = to_psb_intel_crtc(crtc);
+
+ *red = intel_crtc->lut_r[regno] << 8;
+ *green = intel_crtc->lut_g[regno] << 8;
+ *blue = intel_crtc->lut_b[regno] << 8;
}
static int psbfb_probe(struct drm_fb_helper *helper,
@@ -588,7 +561,7 @@ struct drm_fb_helper_funcs psb_fb_helper_funcs = {
.fb_probe = psbfb_probe,
};
-int psb_fbdev_destroy(struct drm_device *dev, struct psb_fbdev *fbdev)
+static int psb_fbdev_destroy(struct drm_device *dev, struct psb_fbdev *fbdev)
{
struct fb_info *info;
struct psb_framebuffer *psbfb = &fbdev->pfb;
@@ -630,7 +603,7 @@ int psb_fbdev_init(struct drm_device *dev)
return 0;
}
-void psb_fbdev_fini(struct drm_device *dev)
+static void psb_fbdev_fini(struct drm_device *dev)
{
struct drm_psb_private *dev_priv = dev->dev_private;
@@ -724,10 +697,7 @@ static int psb_create_backlight_property(struct drm_device *dev)
if (dev_priv->backlight_property)
return 0;
- backlight = drm_property_create(dev, DRM_MODE_PROP_RANGE,
- "backlight", 2);
- backlight->values[0] = 0;
- backlight->values[1] = 100;
+ backlight = drm_property_create_range(dev, 0, "backlight", 0, 100);
dev_priv->backlight_property = backlight;