> > Just as I thought. Even this breaks the nouveau driver.
> >
> > Could you now add also in the drm_fb_helper_fill_fix function
> >
> > DRM_INFO("pitch %d, depth %d\n", fb_helper->fb->pitch,
> > fb_helper->fb->depth);
> >
> > I have a feeling the values are not right. Thanks.
> >
>
> Please make an patch to test.
Done. I had to test the patch myself. No need to do a revert. Just apply
this patch to linus tree. Then send the dmesg to me. Thanks.
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index 0307d60..beded14 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -609,6 +609,7 @@ EXPORT_SYMBOL(drm_fb_helper_fini);
void drm_fb_helper_fill_fix(struct fb_info *info, struct drm_framebuffer *fb)
{
+ DRM_INFO("pitch %d, depth %d\n", fb->pitch, fb->depth);
info->fix.type = FB_TYPE_PACKED_PIXELS;
info->fix.visual = fb->depth == 8 ? FB_VISUAL_PSEUDOCOLOR :
FB_VISUAL_TRUECOLOR;
@@ -973,7 +974,6 @@ int drm_fb_helper_single_fb_probe(struct drm_fb_helper *fb_helper,
if (new_fb) {
info->var.pixclock = 0;
- drm_fb_helper_fill_fix(info, fb_helper->fb);
if (register_framebuffer(info) < 0) {
return -EINVAL;
}
diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.c b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
index a26d047..fe87319 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fbcon.c
+++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
@@ -359,6 +359,7 @@ nouveau_fbcon_create(struct nouveau_fbdev *nfbdev,
info->screen_base = nvbo_kmap_obj_iovirtual(nouveau_fb->nvbo);
info->screen_size = size;
+ drm_fb_helper_fill_fix(info, fb);
drm_fb_helper_fill_var(info, &nfbdev->helper, sizes->fb_width, sizes->fb_height);
/* Set aperture base/size for vesafb takeover */_______________________________________________
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