tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git
next
branch HEAD: 1978c48495171165453a7c90d1345c1d8d776d02 powerpc/52xx: Mark gpt
driver as not removable
elapsed time: 741m
configs tested: 118
configs skipped: 6
The following configs have been built
tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git
next-test
branch HEAD: fd97e4ad6d3b0c9fce3bca8ea8e6969d9ce7423b macintosh/adb: fix oob
read in do_adb_query() function
elapsed time: 728m
configs tested: 111
configs skipped: 5
The following configs have been
tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git
fixes-test
branch HEAD: be640317a1d0b9cf42fedb2debc2887a7cfa38de powerpc/64s: Disable
stack variable initialisation for prom_init
elapsed time: 727m
configs tested: 88
configs skipped: 111
The following configs
On Wed, Jul 20, 2022 at 07:54:54PM +1000, Nicholas Piggin wrote:
> Excerpts from Segher Boessenkool's message of July 13, 2022 2:29 am:
> > The embedded extensions are no longer part of the PowerPC architecture,
> > so wouldn't it be a better way forward to rename the existing one,
> > instead? A
On Wed, Jul 20, 2022 at 11:21:31PM +1000, Nicholas Piggin wrote:
> The wait instruction encoding changed between ISA v2.07 and ISA v3.0.
> In v3.1 the instruction gained a new field.
>
> Update the PPC_WAIT macro to the current encoding. Rename the older
> incompatible one with a _v203 suffix as
Hi!
On Wed, Jul 20, 2022 at 11:21:32PM +1000, Nicholas Piggin wrote:
> We want to move away from using SMT prioroty updates for cpu_relax, and
(typo, "priority")
> +#define spin_begin() \
> +do {
Looks good:
Reviewed-by: Christoph Hellwig
Looks good:
Reviewed-by: Christoph Hellwig
On Wed, Jul 20, 2022 at 3:20 PM Stafford Horne wrote:
> During recent PCI cleanups we noticed that the isa_dma_bridge_buggy
> symbol supported by all architectures is actually only used for x86_32.
>
> This patch moves the symbol out of all architectures limiting usage to
> only x86_32. This is
Hi, Nayna.
Some comments below.
On 7/12/22 21:59, Nayna Jain wrote:
PowerVM provides an isolated Platform Keystore(PKS) storage allocation
for each LPAR with individually managed access controls to store
sensitive information securely. It provides a new set of hypervisor
calls for Linux kernel
Support the CRTC's color-management property and implement each model's
palette support.
The OF hardware has different methods of setting the palette. The
respective code has been taken from fbdev's offb and refactored into
per-model device functions. The device functions integrate this
Add a dedicated CRTC state to ofdrm to later store information for
palette updates.
Signed-off-by: Thomas Zimmermann
---
drivers/gpu/drm/tiny/ofdrm.c | 62 ++--
1 file changed, 59 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/tiny/ofdrm.c
Add a per-model device-function structure in preparation of adding
color-management support. Detection of the individual models has been
taken from fbdev's offb.
Signed-off-by: Thomas Zimmermann
---
drivers/gpu/drm/tiny/ofdrm.c | 121 +++
1 file changed, 121
Replace the simple-KMS helpers with the regular atomic helpers. The
regular helpers are better architectured and therefore allow for easier
code sharing among drivers. No functional changes.
Signed-off-by: Thomas Zimmermann
---
drivers/gpu/drm/tiny/simpledrm.c | 283
Move some of simpledrm's functionality into a helper library. Other
drivers for firmware-provided framebuffers will also need functions
to handle fixed modes and color formats, or update the back buffer.
Signed-off-by: Thomas Zimmermann
---
Documentation/gpu/drm-kms-helpers.rst | 12 +
Inline the helpers for initializing the hardware FB, the memory
management and the modesetting into the device-creation function.
No functional changes.
Signed-off-by: Thomas Zimmermann
---
drivers/gpu/drm/tiny/simpledrm.c | 291 ++-
1 file changed, 128
Compute the framebuffer's scanline stride length if not given by
the simplefb data.
Signed-off-by: Thomas Zimmermann
---
drivers/gpu/drm/tiny/simpledrm.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/tiny/simpledrm.c b/drivers/gpu/drm/tiny/simpledrm.c
index
Replace the remaining uses of the field pdev by upcasts from the Linux
device and remove the field.
Signed-off-by: Thomas Zimmermann
---
drivers/gpu/drm/tiny/simpledrm.c | 6 ++
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/tiny/simpledrm.c
Open Firmware provides basic display output via the 'display' node.
DT platform code already provides a device that represents the node's
framebuffer. Add a DRM driver for the device. The display mode and
color format is pre-initialized by the system's firmware. Runtime
modesetting via DRM is not
(was: drm: Add driverof PowerPC OF displays)
PowerPC's Open Firmware offers a simple display buffer for graphics
output. Add ofdrm, a DRM driver for the device. As with the existing
simpledrm driver, the graphics hardware is pre-initialized by the
firmware. The driver only provides blitting, no
Remove the unused mem field from struct simpledrm_device.
Signed-off-by: Thomas Zimmermann
---
drivers/gpu/drm/tiny/simpledrm.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/drivers/gpu/drm/tiny/simpledrm.c b/drivers/gpu/drm/tiny/simpledrm.c
index 768242a78e2b..9fd507119372 100644
---
On Tue, Jul 19, 2022 at 03:34:45PM -0400, Sean Anderson wrote:
> We could do it, but it'd be a pretty big hack. Something like the
> following. Phylink would need to be modified to grab the lock before
> every op and check if the PCS is dead or not. This is of course still
> not optimal, since
> From: Stefan Berger
> Sent: 07 July 2022 10:50 PM
> To: ke...@lists.infradead.org; devicet...@vger.kernel.org;
> linux-integr...@vger.kernel.org; linux-ker...@vger.kernel.org;
> linuxppc-dev@lists.ozlabs.org
> Cc: na...@linux.ibm.com; Nageswara R
> From: Stefan Berger
> Sent: 07 July 2022 10:50 PM
> To: ke...@lists.infradead.org; devicet...@vger.kernel.org;
> linux-integr...@vger.kernel.org; linux-ker...@vger.kernel.org;
> linuxppc-dev@lists.ozlabs.org
> Cc: na...@linux.ibm.com; Nageswara R
> From: Stefan Berger
> Sent: 07 July 2022 10:50 PM
> To: ke...@lists.infradead.org; devicet...@vger.kernel.org;
> linux-integr...@vger.kernel.org; linux-ker...@vger.kernel.org;
> linuxppc-dev@lists.ozlabs.org
> Cc: na...@linux.ibm.com; Nageswara R
> From: Stefan Berger
> Sent: 07 July 2022 10:50 PM
> To: ke...@lists.infradead.org; devicet...@vger.kernel.org;
> linux-integr...@vger.kernel.org; linux-ker...@vger.kernel.org;
> linuxppc-dev@lists.ozlabs.org
> Cc: na...@linux.ibm.com; Nageswara R
> From: Stefan Berger
> Sent: 07 July 2022 10:50 PM
> To: ke...@lists.infradead.org; devicet...@vger.kernel.org;
> linux-integr...@vger.kernel.org; linux-ker...@vger.kernel.org;
> linuxppc-dev@lists.ozlabs.org
> Cc: na...@linux.ibm.com; Nageswara R
> From: Stefan Berger
> Sent: 07 July 2022 10:50 PM
> To: ke...@lists.infradead.org; devicet...@vger.kernel.org;
> linux-integr...@vger.kernel.org; linux-ker...@vger.kernel.org;
> linuxppc-dev@lists.ozlabs.org
> Cc: na...@linux.ibm.com; Nageswara R
We want to move away from using SMT prioroty updates for cpu_relax, and
use a 'wait' instruction which is similar to x86. As well as being a
much better fit for what everybody else uses and tests with, priority
nops are stateful which is nasty (interrupts have to consider they might
be taken at a
The wait instruction encoding changed between ISA v2.07 and ISA v3.0.
In v3.1 the instruction gained a new field.
Update the PPC_WAIT macro to the current encoding. Rename the older
incompatible one with a _v203 suffix as it was introduced in v2.03
(the WC field was introduced in v2.07 but the
During recent PCI cleanups we noticed that the isa_dma_bridge_buggy
symbol supported by all architectures is actually only used for x86_32.
This patch moves the symbol out of all architectures limiting usage to
only x86_32. This is possible because only x86_32 platforms or quirks
existing in PCI
The definition of the pci header function pci_get_legacy_ide_irq is only
used in platforms that support PNP. So many of the architecutres where
it is defined do not use it. This also means we can remove
asm-generic/pci.h as all it provides is a definition of
pci_get_legacy_ide_irq.
Where
In fsl_pci_assign_primary(), we should remove the of_node_put()
when breaking out of the for_each_matching_node() as the 'np'
is escaped out by global 'fsl_pci_primary'.
Fixes: 905e75c46dba ("powerpc/fsl-pci: Unify pci/pcie initialization code")
Signed-off-by: Liang He
---
repeated word: 'block'.
Signed-off-by: Xin Gao
---
arch/powerpc/crypto/aes-spe-glue.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/powerpc/crypto/aes-spe-glue.c
b/arch/powerpc/crypto/aes-spe-glue.c
index e8dfe9fb0266..efab78a3a8f6 100644
---
On Tue, Jul 19, 2022 at 1:28 AM Yicong Yang wrote:
>
> On 2022/7/14 12:51, Barry Song wrote:
> > On Thu, Jul 14, 2022 at 3:29 PM Xin Hao wrote:
> >>
> >> Hi barry.
> >>
> >> I do some test on Kunpeng arm64 machine use Unixbench.
> >>
> >> The test result as below.
> >>
> >> One core, we can see
We want to move away from using SMT prioroty updates for cpu_relax, and
use a 'wait' instruction which is similar to x86. As well as being a
much better fit for what everybody else uses and tests with, priority
nops are stateful which is nasty (interrupts have to consider they might
be taken at a
The wait instruction encoding changed between ISA v2.07 and ISA v3.0.
In v3.1 the instruction gained a new field.
Update the PPC_WAIT macro to the current encoding. Rename the older
incompatible one with a _v203 suffix as it was introduced in v2.03
(the WC field was introduced in v2.07 but the
Excerpts from Segher Boessenkool's message of July 13, 2022 2:29 am:
> Hi!
>
> On Mon, Jul 11, 2022 at 01:11:27PM +1000, Nicholas Piggin wrote:
>> The wait instruction has a different encoding between BookE and BookS.
>> Add the BookS variant.
>
>> #define PPC_RAW_WAIT(w)
Excerpts from Tulio Magno Quites Machado Filho's message of July 16, 2022 6:17
am:
> Segher Boessenkool writes:
>
>> That is a usability problem. Can it be fixed, or will that create its
>> own compatibility problems? In practice I mean. If it is, the C
>> libraries could fix it up, for new
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