Hi Anatolij,
I hate to come in late to the discussion, but while testing [1] with cache
enabled, I started down the path of fixing up code paths within
drivers/video/cfb_console.c that are followed by SABRE Lite as you did in [2].
[1] [PATCH V2 0/2] i.MX6: mx6qsabrelite: Add splash
On Tuesday 05 June 2012 03:28:40 Anatolij Gustschin wrote:
On Sat, 28 Apr 2012 17:04:07 +0200 Anatolij Gustschin wrote:
Data cache flushing is required for frame buffer in RAM to fix the
distorted console text output. Currently this text distortion is
observed with cfb on beageboard and
Dear Mike Frysinger,
On Tuesday 05 June 2012 03:28:40 Anatolij Gustschin wrote:
On Sat, 28 Apr 2012 17:04:07 +0200 Anatolij Gustschin wrote:
Data cache flushing is required for frame buffer in RAM to fix the
distorted console text output. Currently this text distortion is
observed
On Thursday 19 July 2012 11:49:20 Marek Vasut wrote:
Dear Mike Frysinger,
On Tuesday 05 June 2012 03:28:40 Anatolij Gustschin wrote:
On Sat, 28 Apr 2012 17:04:07 +0200 Anatolij Gustschin wrote:
Data cache flushing is required for frame buffer in RAM to fix the
distorted console text
On Sat, 28 Apr 2012 17:04:07 +0200
Anatolij Gustschin ag...@denx.de wrote:
Data cache flushing is required for frame buffer in RAM to fix the
distorted console text output. Currently this text distortion is
observed with cfb on beageboard and N900 when running with data
cache enabled.
Hi,
On Mon, 30 Apr 2012 04:25:50 +0200
Marek Vasut ma...@denx.de wrote:
...
observed with cfb on beageboard and N900 when running with data
cache enabled.
beagleboard ;-)
Thanks for catching that!!
...
@@ -553,6 +557,8 @@ static void video_drawchars(int xx, int yy, unsigned
char *s,
Dear Anatolij Gustschin,
Hi,
On Mon, 30 Apr 2012 04:25:50 +0200
Marek Vasut ma...@denx.de wrote:
...
observed with cfb on beageboard and N900 when running with data
cache enabled.
beagleboard ;-)
Thanks for catching that!!
...
@@ -553,6 +557,8 @@ static void
Hi,
On Mon, 30 Apr 2012 17:21:51 +0200
Marek Vasut ma...@denx.de wrote:
...
Can't you have SRAM cached too? ;-)
I do not know. But who will put the framebuffer into SRAM?
It is not big enough.
Someone who has small LCD and wants to save dram bandwidth (oh, this sentence
sounds
Hi Mike,
On Sat, 28 Apr 2012 14:16:39 -0400
Mike Frysinger vap...@gentoo.org wrote:
On Saturday 28 April 2012 11:04:07 Anatolij Gustschin wrote:
+static int cfb_fb_is_in_dram(void)
+{
+ bd_t *bd = gd-bd;
+ ulong start, end;
+ int i;
+
+ for (i = 0; i CONFIG_NR_DRAM_BANKS;
Dear Anatolij Gustschin,
Hi,
On Mon, 30 Apr 2012 17:21:51 +0200
Marek Vasut ma...@denx.de wrote:
...
Can't you have SRAM cached too? ;-)
I do not know. But who will put the framebuffer into SRAM?
It is not big enough.
Someone who has small LCD and wants to save dram
Hi Simon,
On Sun, 29 Apr 2012 22:56:01 -0700
Simon Glass s...@chromium.org wrote:
...
Regarding this patch, can I suggest also looking at this possibly more
generic patch that I originally did for Tegra? The series is here:
http://patchwork.ozlabs.org/user/bundle/2869/
and in particular
On Monday 30 April 2012 11:32:21 Anatolij Gustschin wrote:
On Sat, 28 Apr 2012 14:16:39 -0400 Mike Frysinger wrote:
On Saturday 28 April 2012 11:04:07 Anatolij Gustschin wrote:
+static int cfb_fb_is_in_dram(void)
+{
+ bd_t *bd = gd-bd;
+ ulong start, end;
+ int i;
+
+ for
Dear Anatolij Gustschin,
Data cache flushing is required for frame buffer in RAM to fix the
distorted console text output. Currently this text distortion is
observed with cfb on beageboard and N900 when running with data
cache enabled.
beagleboard ;-)
Reported-by: Pali Rohár
Hi,
On Sun, Apr 29, 2012 at 7:25 PM, Marek Vasut ma...@denx.de wrote:
Dear Anatolij Gustschin,
Data cache flushing is required for frame buffer in RAM to fix the
distorted console text output. Currently this text distortion is
observed with cfb on beageboard and N900 when running with
Data cache flushing is required for frame buffer in RAM to fix the
distorted console text output. Currently this text distortion is
observed with cfb on beageboard and N900 when running with data
cache enabled.
Reported-by: Pali Rohár pali.ro...@gmail.com
Signed-off-by: Anatolij Gustschin
On Saturday 28 April 2012 17:04:07 you wrote:
Data cache flushing is required for frame buffer in RAM to fix
the distorted console text output. Currently this text
distortion is observed with cfb on beageboard and N900 when
running with data cache enabled.
Reported-by: Pali Rohár
On Saturday 28 April 2012 11:04:07 Anatolij Gustschin wrote:
+static int cfb_fb_is_in_dram(void)
+{
+ bd_t *bd = gd-bd;
+ ulong start, end;
+ int i;
+
+ for (i = 0; i CONFIG_NR_DRAM_BANKS; ++i) {
+#if defined(CONFIG_ARM) || defined(CONFIG_AVR32) || defined(COFNIG_NDS32)
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