Dear Simon,
In message
you wrote:
>
> > I don't think this is as it should be. Any frame buffer that actually
> > gets used as such should be located in the memory area specifically
> > allocated for this purpose using lcd_setmem(). This is especially
> > important when you load a splash scre
Hello Wolfgang,
On Sun, 06 Jan 2013 21:21:00 +0100
Wolfgang Denk wrote:
...
> > OK, so it is directly used as a frame buffer? In that case it looks
> > right to me. I doubt you want to be able to control the cache features
> > for this area, since you only write it once. But if you did, then the
Hi Simon, Lukasz,
On Sun, 6 Jan 2013 07:47:58 -0800
Simon Glass wrote:
...
> >> > diff --git a/common/cmd_bmp.c b/common/cmd_bmp.c
> >> > index 5a52edd..57f3eb5 100644
> >> > --- a/common/cmd_bmp.c
> >> > +++ b/common/cmd_bmp.c
> >> > @@ -55,7 +55,7 @@ bmp_image_t *gunzip_bmp(unsigned long addr,
Hi Wolfgang,
On Sun, Jan 6, 2013 at 12:21 PM, Wolfgang Denk wrote:
> Dear Lukasz & Simon,
>
> In message
>
> Simon Glass wrote:
>>
>> >> > - dst = malloc(CONFIG_SYS_VIDEO_LOGO_MAX_SIZE);
>> >> > + dst = memalign(CONFIG_SYS_CACHELINE_SIZE, len);
>> >>
>> >> Why do you need to align th
Dear Lukasz & Simon,
In message
Simon Glass wrote:
>
> >> > - dst = malloc(CONFIG_SYS_VIDEO_LOGO_MAX_SIZE);
> >> > + dst = memalign(CONFIG_SYS_CACHELINE_SIZE, len);
> >>
> >> Why do you need to align this one? It is just returned to the caller,
> >> isn't it?
> >
> > Yes, it is retur
Hi Lukasz,
On Sun, Jan 6, 2013 at 12:03 AM, Lukasz Majewski wrote:
> Hi Simon,
>
>> Hi Lukasz,
>>
>> On Wed, Jan 2, 2013 at 8:25 AM, Lukasz Majewski
>> wrote:
>> > This commit makes the video subsystem code cache aware.
>> > Memory allocated for decompressed BMP memory is now cache line
>> > ali
Hi Simon,
> Hi Lukasz,
>
> On Wed, Jan 2, 2013 at 8:25 AM, Lukasz Majewski
> wrote:
> > This commit makes the video subsystem code cache aware.
> > Memory allocated for decompressed BMP memory is now cache line
> > aligned.
> >
> > Flushing of the dcache is also performed after copying BMP data
Hi Lukasz,
On Wed, Jan 2, 2013 at 8:25 AM, Lukasz Majewski wrote:
> This commit makes the video subsystem code cache aware.
> Memory allocated for decompressed BMP memory is now cache line aligned.
>
> Flushing of the dcache is also performed after copying BMP data to fb
> address (it is done for
This commit makes the video subsystem code cache aware.
Memory allocated for decompressed BMP memory is now cache line aligned.
Flushing of the dcache is also performed after copying BMP data to fb
address (it is done for 32 BPP bitmap used on Trats board (Exynos4210)).
Tested-by: Lukasz Majewsk
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