diff mbox

[U-Boot] i.MX6: arm2: Add AXI cache and Qos setting

Message ID 1334299574-8667-1-git-send-email-dirk.behme@de.bosch.com
State Accepted
Commit 03f3587822839d90b1b118d3cd51c59d8b4d5b32
Delegated to: Stefano Babic
Headers show

Commit Message

Behme Dirk (CM/ESO2) April 13, 2012, 6:46 a.m. UTC
Do the same AXI cache and Qos settings done already in the
SabreLite imximage.cfg for the ARM2 board, too.

It fixes a display flash issue caused by low priority of
the display IDMA channel.

Signed-off-by: Dirk Behme <dirk.behme@de.bosch.com>
CC: Jason Chen <b02280@freescale.com>
CC: Jason Liu <r64343@freescale.com>
CC: Stefano Babic <sbabic@denx.de>
CC: Fabio Estevam <festevam@gmail.com>
---
 board/freescale/mx6qarm2/imximage.cfg |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)

Comments

Liu Hui-R64343 April 13, 2012, 7:10 a.m. UTC | #1
>-----Original Message-----
>From: Dirk Behme [mailto:dirk.behme@de.bosch.com]
>Sent: Friday, April 13, 2012 2:46 PM
>To: u-boot@lists.denx.de
>Cc: Dirk Behme; Jason Chen; Liu Hui-R64343; Stefano Babic; Fabio Estevam
>Subject: [PATCH] i.MX6: arm2: Add AXI cache and Qos setting
>
>Do the same AXI cache and Qos settings done already in the SabreLite
>imximage.cfg for the ARM2 board, too.
>
>It fixes a display flash issue caused by low priority of the display IDMA
>channel.
>
>Signed-off-by: Dirk Behme <dirk.behme@de.bosch.com>
>CC: Jason Chen <b02280@freescale.com>
>CC: Jason Liu <r64343@freescale.com>
>CC: Stefano Babic <sbabic@denx.de>
>CC: Fabio Estevam <festevam@gmail.com>
>---
> board/freescale/mx6qarm2/imximage.cfg |    6 ++++++
> 1 files changed, 6 insertions(+), 0 deletions(-)
>
>diff --git a/board/freescale/mx6qarm2/imximage.cfg
>b/board/freescale/mx6qarm2/imximage.cfg
>index 5f0ee0d..ceecbf9 100644
>--- a/board/freescale/mx6qarm2/imximage.cfg
>+++ b/board/freescale/mx6qarm2/imximage.cfg
>@@ -165,3 +165,9 @@ DATA 4 0x020c4074 0x3FF00000  DATA 4 0x020c4078
>0x00FFF300  DATA 4 0x020c407c 0x0F0000C3  DATA 4 0x020c4080 0x000003FF
>+
>+# enable AXI cache for VDOA/VPU/IPU
>+DATA 4 0x020e0010 0xF00000FF
>+# set IPU AXI-id0 Qos=0xf(bypass) AXI-id1 Qos=0x7 DATA 4 0x020e0018
>+0x007F007F DATA 4 0x020e001c 0x007F007F

Acked-by: Jason Liu <r64343@freescale.com>

>--
>1.7.0.4
>
Stefano Babic April 13, 2012, 8:28 a.m. UTC | #2
On 13/04/2012 09:10, Liu Hui-R64343 wrote:
>> -----Original Message-----
>> From: Dirk Behme [mailto:dirk.behme@de.bosch.com]
>> Sent: Friday, April 13, 2012 2:46 PM
>> To: u-boot@lists.denx.de
>> Cc: Dirk Behme; Jason Chen; Liu Hui-R64343; Stefano Babic; Fabio Estevam
>> Subject: [PATCH] i.MX6: arm2: Add AXI cache and Qos setting
>>
>> Do the same AXI cache and Qos settings done already in the SabreLite
>> imximage.cfg for the ARM2 board, too.
>>
>> It fixes a display flash issue caused by low priority of the display IDMA
>> channel.
>>
>> Signed-off-by: Dirk Behme <dirk.behme@de.bosch.com>
>> CC: Jason Chen <b02280@freescale.com>
>> CC: Jason Liu <r64343@freescale.com>
>> CC: Stefano Babic <sbabic@denx.de>
>> CC: Fabio Estevam <festevam@gmail.com>
>> ---
>> board/freescale/mx6qarm2/imximage.cfg |    6 ++++++
>> 1 files changed, 6 insertions(+), 0 deletions(-)
>>
>> diff --git a/board/freescale/mx6qarm2/imximage.cfg
>> b/board/freescale/mx6qarm2/imximage.cfg
>> index 5f0ee0d..ceecbf9 100644
>> --- a/board/freescale/mx6qarm2/imximage.cfg
>> +++ b/board/freescale/mx6qarm2/imximage.cfg
>> @@ -165,3 +165,9 @@ DATA 4 0x020c4074 0x3FF00000  DATA 4 0x020c4078
>> 0x00FFF300  DATA 4 0x020c407c 0x0F0000C3  DATA 4 0x020c4080 0x000003FF
>> +
>> +# enable AXI cache for VDOA/VPU/IPU
>> +DATA 4 0x020e0010 0xF00000FF
>> +# set IPU AXI-id0 Qos=0xf(bypass) AXI-id1 Qos=0x7 DATA 4 0x020e0018
>> +0x007F007F DATA 4 0x020e001c 0x007F007F
> 
> Acked-by: Jason Liu <r64343@freescale.com>
> 

Thanks all - this is a fix, I will try to push it for the release.

Best regards,
Stefano Babic
Stefano Babic April 16, 2012, 1:08 p.m. UTC | #3
On 13/04/2012 08:46, Dirk Behme wrote:
> Do the same AXI cache and Qos settings done already in the
> SabreLite imximage.cfg for the ARM2 board, too.
> 
> It fixes a display flash issue caused by low priority of
> the display IDMA channel.
> 
> Signed-off-by: Dirk Behme <dirk.behme@de.bosch.com>
> CC: Jason Chen <b02280@freescale.com>
> CC: Jason Liu <r64343@freescale.com>
> CC: Stefano Babic <sbabic@denx.de>
> CC: Fabio Estevam <festevam@gmail.com>
> ---


Applied to u-boot-imx (fix), thanks.

Best regards,
Stefano Babic
diff mbox

Patch

diff --git a/board/freescale/mx6qarm2/imximage.cfg b/board/freescale/mx6qarm2/imximage.cfg
index 5f0ee0d..ceecbf9 100644
--- a/board/freescale/mx6qarm2/imximage.cfg
+++ b/board/freescale/mx6qarm2/imximage.cfg
@@ -165,3 +165,9 @@  DATA 4 0x020c4074 0x3FF00000
 DATA 4 0x020c4078 0x00FFF300
 DATA 4 0x020c407c 0x0F0000C3
 DATA 4 0x020c4080 0x000003FF
+
+# enable AXI cache for VDOA/VPU/IPU
+DATA 4 0x020e0010 0xF00000FF
+# set IPU AXI-id0 Qos=0xf(bypass) AXI-id1 Qos=0x7
+DATA 4 0x020e0018 0x007F007F
+DATA 4 0x020e001c 0x007F007F