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Diffstat (limited to 'linux-core')
-rw-r--r--linux-core/intel_fb.c19
1 files changed, 14 insertions, 5 deletions
diff --git a/linux-core/intel_fb.c b/linux-core/intel_fb.c
index 2f28ca1b..a87672d8 100644
--- a/linux-core/intel_fb.c
+++ b/linux-core/intel_fb.c
@@ -544,7 +544,9 @@ int intelfb_resize(struct drm_device *dev, struct drm_crtc *crtc)
}
EXPORT_SYMBOL(intelfb_resize);
-int intelfb_create(struct drm_device *dev, uint32_t fb_width, uint32_t fb_height, struct intel_framebuffer **intel_fb_p)
+int intelfb_create(struct drm_device *dev, uint32_t fb_width, uint32_t fb_height,
+ uint32_t surface_width, uint32_t surface_height,
+ struct intel_framebuffer **intel_fb_p)
{
struct fb_info *info;
struct intelfb_par *par;
@@ -622,8 +624,8 @@ int intelfb_create(struct drm_device *dev, uint32_t fb_width, uint32_t fb_height
info->screen_base = intel_fb->kmap.virtual;
info->screen_size = info->fix.smem_len; /* FIXME */
info->pseudo_palette = fb->pseudo_palette;
- info->var.xres_virtual = fb->width;
- info->var.yres_virtual = fb->height;
+ info->var.xres_virtual = surface_width;
+ info->var.yres_virtual = surface_height;
info->var.bits_per_pixel = fb->bits_per_pixel;
info->var.xoffset = 0;
info->var.yoffset = 0;
@@ -729,6 +731,7 @@ int intelfb_probe(struct drm_device *dev)
int ret;
int crtc_count = 0, i;
unsigned int fb_width = (unsigned)-1, fb_height = (unsigned)-1;
+ unsigned int surface_width = 0, surface_height = 0;
DRM_DEBUG("\n");
@@ -739,6 +742,12 @@ int intelfb_probe(struct drm_device *dev)
if (crtc->desired_mode->vdisplay < fb_height)
fb_height = crtc->desired_mode->vdisplay;
+
+ if (crtc->desired_mode->hdisplay > surface_width)
+ surface_width = crtc->desired_mode->hdisplay;
+
+ if (crtc->desired_mode->vdisplay > surface_height)
+ surface_height = crtc->desired_mode->vdisplay;
}
crtc_count++;
}
@@ -747,8 +756,8 @@ int intelfb_probe(struct drm_device *dev)
return -EINVAL;
}
- DRM_DEBUG("here %d %d\n", fb_width, fb_height);
- ret = intelfb_create(dev, fb_width, fb_height, &intel_fb);
+ DRM_DEBUG("here %d %d %d %d\n", fb_width, fb_height, surface_width, surface_height);
+ ret = intelfb_create(dev, fb_width, fb_height, surface_width, surface_height, &intel_fb);
if (ret)
return -EINVAL;