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modesetting: add surface width/heights

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This commit is contained in:
Dave Airlie 2008-06-05 11:20:52 +10:00
parent 967bd21911
commit 1d980669e6
1 changed files with 14 additions and 5 deletions
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19
linux-core/intel_fb.c
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@ -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;