On Fri, Jan 14, 2011 at 8:40 PM, Anca Emanuel <anca.emanuel@xxxxxxxxx> wrote:
> On Fri, Jan 14, 2011 at 8:26 PM, James Simmons <jsimmons@xxxxxxxxxxxxx> wrote:
>>
>>> > 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 */
>
> I will test it, but first, I will need to disable the cassini driver,
> because it can not compile.
>
I will test this first:
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_h
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/n
index a26d047..3896771 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fbcon.c
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_h
if (new_fb) {
info->var.pixclock = 0;
- drm_fb_helper_fill_fix(info, fb_helper->fb);
if (register_framebuffer(info) < 0) {
return -EINVAL;
}
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