On HP Fury G7 Workstations, graphics output is re-routed from Intel GFX
to discrete GFX after S3. This is not desirable, because userspace will
treat connected display as a new one, losing display settings.
The expected behavior is to let discrete GFX drives all external
displays.
The platform
On 2021.04.22 10:58:10 -0300, Jason Gunthorpe wrote:
> On Thu, Apr 22, 2021 at 03:35:33PM +0200, Arnd Bergmann wrote:
> > From: Arnd Bergmann
> >
> > The Kconfig dependency is incomplete since DRM_I915_GVT is a 'bool'
> > symbol that depends on the 'tristate' VFIO_MDEV. This allows a
> >
On Thu, 2021-04-22 at 18:33 -0400, Lyude Paul wrote:
> OK - talked with Ville a bit on this and did some of my own research, I
> actually think that moving i2c to drm_dp_aux_init() is the right decision
> for
> the time being. The reasoning behind this being that as shown by my previous
> work of
Hi Linus,
Just some small i915 and amdgpu fixes this week, Should be all until
you open the merge window.
Regards,
Dave.
drm-fixes-2021-04-23:
drm fixes for 5.12 final
amdgpu:
- Fix gpuvm page table update issue
- Modifier fixes
- Register fix for dimgrey cavefish
i915:
- GVT's BDW regression
Problem: rmmod meson_gx_mmc - not stable without spi_master_suspend call
and we can get stuck when try unload this module
rmmod meson_gx_mmc
...
[ 421.108614] Deleting MTD partitions on "spi0.0":
[ 424.219862] spi_master spi0: Failed to power device: -13
...
lsmod | grep spi
spi_meson_spifc
On Thu, Apr 22, 2021 at 4:17 PM Claire Chang wrote:
>
> If a device is not behind an IOMMU, we look up the device node and set
> up the restricted DMA when the restricted-dma-pool is presented.
>
> Signed-off-by: Claire Chang
> ---
> drivers/of/address.c| 25 +
>
Regards,
Oak
On 2021-04-21, 9:31 PM, "amd-gfx on behalf of Felix Kuehling"
wrote:
Do AQL queue double-mapping with a single attach call. That will make it
easier to create per-GPU BOs later, to be shared between the two BO VA
mappings on the same GPU.
Freeing the
Hi, Hsin-yi:
On Thu, 2021-04-22 at 19:10 +0800, Hsin-Yi Wang wrote:
> From: CK Hu
>
> In cmdq mode, packet may be flushed before it is executed, so
> the pending flag should be cleared after cmdq packet is done.
>
> Signed-off-by: CK Hu
> Signed-off-by: Hsin-Yi Wang
> ---
>
Hi, Lee:
ChiYuan Huang 於 2021年4月19日 週一 下午5:55寫道：
>
> Lee Jones 於 2021年4月19日 週一 下午3:24寫道：
> >
> > On Mon, 19 Apr 2021, Lee Jones wrote:
> >
> > > On Mon, 19 Apr 2021, Lee Jones wrote:
> > >
> > > > On Mon, 19 Apr 2021, ChiYuan Huang wrote:
> > > >
> > > > > Hi, Linux mfd reviewers:
> > > > >
OK - talked with Ville a bit on this and did some of my own research, I
actually think that moving i2c to drm_dp_aux_init() is the right decision for
the time being. The reasoning behind this being that as shown by my previous
work of fixing drivers that call drm_dp_aux_register() too early - it
Hi,
On Mon, Mar 29, 2021 at 9:25 AM Doug Anderson wrote:
>
> Hi,
>
> On Thu, Mar 25, 2021 at 5:09 PM Rob Herring wrote:
> >
> > On Tue, Mar 16, 2021 at 02:08:19PM -0700, Douglas Anderson wrote:
> > > The sc7180-trogdor-pompom board might be attached to any number of a
> > > pile of eDP panels.
Am 2021-04-22 um 8:44 a.m. schrieb Colin King:
> From: Colin Ian King
>
> The variable r is being initialized with a value that is never read
> and it is being updated later with a new value. The initialization is
> redundant and can be removed.
>
> Addresses-Coverity: ("Unused value")
>
Am 2021-04-22 um 8:31 a.m. schrieb Colin King:
> From: Colin Ian King
>
> Currently the call to kfd_process_gpuidx_from_gpuid is returning an
> int value and this is being assigned to a uint32_t variable gpuidx
> and this is being checked for a negative error return which is always
> going to be
On Thu, Apr 22, 2021 at 11:49:43AM +0200, Daniel Vetter wrote:
> On Wed, Apr 21, 2021 at 06:34:01PM +0300, Ville Syrjala wrote:
> > From: Ville Syrjälä
> >
> > Currently we try to detect a symmetric memory configurations
> > using a magic DCC2_MODIFIED_ENHANCED_DISABLE bit. That bit is
> >
drm_modeset_lock_all() is not needed here, so it is replaced with
drm_modeset_lock(). The crtc list around which we are looping never
changes, therefore the only lock we need is to protect access to
crtc->state.
Suggested-by: Daniel Vetter
Suggested-by: Matthew Wilcox
Signed-off-by: Fabio M. De
Add a small description and document struct fields of
drm_mode_get_plane.
Signed-off-by: Leandro Ribeiro
---
include/uapi/drm/drm_mode.h | 16
1 file changed, 16 insertions(+)
diff --git a/include/uapi/drm/drm_mode.h b/include/uapi/drm/drm_mode.h
index
This is a follow up of the patchset "Document how userspace should use
plane format list and IN_FORMATS":
https://lists.freedesktop.org/archives/dri-devel/2021-April/302433.html
The first patch of the series ("drm/doc: document drm_mode_get_plane")
is still useful, although the other commit of
drm_send_event_helper() has not prototype, it has internal linkage and
therefore it should be defined with storage class 'static'.
Signed-off-by: Fabio M. De Francesco
---
drivers/gpu/drm/drm_file.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/drm_file.c
On 4/22/21 7:57 AM, Christian König wrote:
From: Shiwu Zhang
In case that all pre-allocated BOs are busy, just continue to populate
BOs since likely half of system memory in total is still free.
v4 (chk): fix code moved to VMWGFX as well
Signed-off-by: Shiwu Zhang
Reviewed-by: Christian
On Tue, 2021-04-20 at 02:16 +0300, Ville Syrjälä wrote:
>
> The init vs. register split is intentional. Registering the thing
> and allowing userspace access to it before the rest of the driver
> is ready isn't particularly great. For a while now we've tried to
> move towards an architecture
Hi Dmitry,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on next-20210422]
[also build test ERROR on v5.12-rc8]
[cannot apply to linus/master v5.12-rc8 v5.12-rc7 v5.12-rc6]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting
On Thu, Apr 22, 2021 at 05:59:51PM +0200, Fabio M. De Francesco wrote:
> - drm_modeset_lock_all(drm_dev);
> -
> drm_for_each_crtc(crtc, drm_dev) {
> + drm_modeset_lock(>mutex, NULL);
> if (crtc->state->active) {
>
On Thu, Apr 22, 2021 at 12:33 PM Maxime Ripard wrote:
>
> Hi Dave, Daniel,
>
> Here's this week drm-misc-next-fixes PR, for the next merge window
>
Can we also cherry-pick this patch:
https://cgit.freedesktop.org/drm/drm-misc/commit/?id=d510c88cfbb294d2b1e2d0b71576e9b79d0e2e83
It should have
Hi Dave, Daniel,
Here's this week drm-misc-next-fixes PR, for the next merge window
Thanks!
Maxime
drm-misc-next-fixes-2021-04-22:
A few fixes for the next merge window, with some build fixes for anx7625
and lt8912b bridges, incorrect error handling for lt8912b and TTM, and
one fix for TTM page
On 4/22/21 10:43 AM, Jagan Teki wrote:
[...]
diff --git a/Documentation/devicetree/bindings/display/bridge/ti,sn65dsi83.yaml
b/Documentation/devicetree/bindings/display/bridge/ti,sn65dsi83.yaml
new file mode 100644
index ..42d11b46a1eb
--- /dev/null
+++
On 4/22/21 10:38 AM, Neil Armstrong wrote:
[...]
+ port@1:
+type: object
+additionalProperties: false
+
+description:
+ Video port for LVDS output (panel or bridge).
+
+properties:
+ reg:
+const: 1
+
+ endpoint:
+
On HP Fury G7 Workstations, graphics output is re-routed from Intel GFX
to discrete GFX after S3. This is not desirable, because userspace will
treat connected display as a new one, losing display settings.
The expected behavior is to let discrete GFX drives all external
displays.
The platform
drm_modeset_lock_all() is not needed here, so it is replaced with
drm_modeset_lock(). The crtc list around which we are looping never
changes, therefore the only lock we need is to protect access to
crtc->state.
Suggested-by: Daniel Vetter
Suggested-by: Matthew Wilcox
Signed-off-by: Fabio M. De
Hi Dave and Daniel,
One GVT fix and one display link training fix targeting stable 5.11.
Here goes drm-intel-fixes-2021-04-22:
- GVT's BDW regression fix for cmd parser (Zhenyu)
- Fix modesetting in case of unexpected AUX timeouts (Imre)
Thanks,
Rodrigo.
The following changes since commit
From: Tvrtko Ursulin
When we ban a context, for instance when userspace marked itself as non-
persistent and has exited, we apply a 1ms grace period after which any
belonging workload still on the GPU (did not preempt) will be forcibly
terminated (using engine reset).
For some workloads period
On 4/22/21 7:59 AM, Christian König wrote:
Zack or Roland any objections to this?
There shouldn't be any functional change.
Sorry, that looks good. I wanted us to add gem support for a while now, this
just adds more reasons to do it for next merge window.
Reviewed-by: Zack Rusin
Cc: gvt list & maintainers
On Thu, 22 Apr 2021, Jason Gunthorpe wrote:
> On Thu, Apr 22, 2021 at 03:35:33PM +0200, Arnd Bergmann wrote:
>> From: Arnd Bergmann
>>
>> The Kconfig dependency is incomplete since DRM_I915_GVT is a 'bool'
>> symbol that depends on the 'tristate' VFIO_MDEV. This
On 4/22/21 10:06 AM, Mike Rapoport wrote:
> On Wed, Apr 21, 2021 at 05:35:57PM +, peter.enderb...@sony.com wrote:
>> On 4/21/21 5:31 PM, Mike Rapoport wrote:
>>> On Wed, Apr 21, 2021 at 10:37:11AM +, peter.enderb...@sony.com wrote:
On 4/21/21 11:15 AM, Daniel Vetter wrote:
> We
On Thu, Apr 22, 2021 at 03:35:33PM +0200, Arnd Bergmann wrote:
> From: Arnd Bergmann
>
> The Kconfig dependency is incomplete since DRM_I915_GVT is a 'bool'
> symbol that depends on the 'tristate' VFIO_MDEV. This allows a
> configuration with VFIO_MDEV=m, DRM_I915_GVT=y and DRM_I915=y that
>
On Thu, Apr 22, 2021 at 11:49:31PM +1000, Michael Ellerman wrote:
> Alex Williamson writes:
> > On Mon, 12 Apr 2021 19:41:41 +1000
> > Michael Ellerman wrote:
> >
> >> Alex Williamson writes:
> >> > On Fri, 26 Mar 2021 07:13:10 +0100
> >> > Christoph Hellwig wrote:
> >> >
> >> >> This driver
Alex Williamson writes:
> On Mon, 12 Apr 2021 19:41:41 +1000
> Michael Ellerman wrote:
>
>> Alex Williamson writes:
>> > On Fri, 26 Mar 2021 07:13:10 +0100
>> > Christoph Hellwig wrote:
>> >
>> >> This driver never had any open userspace (which for VFIO would include
>> >> VM kernel drivers)
From: Arnd Bergmann
The Kconfig dependency is incomplete since DRM_I915_GVT is a 'bool'
symbol that depends on the 'tristate' VFIO_MDEV. This allows a
configuration with VFIO_MDEV=m, DRM_I915_GVT=y and DRM_I915=y that
causes a link failure:
x86_64-linux-ld: drivers/gpu/drm/i915/gvt/gvt.o: in
On Thu, Apr 22, 2021 at 11:49:43AM +0200, Daniel Vetter wrote:
> On Wed, Apr 21, 2021 at 06:34:01PM +0300, Ville Syrjala wrote:
> > From: Ville Syrjälä
> >
> > Currently we try to detect a symmetric memory configurations
> > using a magic DCC2_MODIFIED_ENHANCED_DISABLE bit. That bit is
> >
The dpu_hw_blk_destroy() function is empty, so we can drop it now.
Signed-off-by: Dmitry Baryshkov
---
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_blk.c | 13 -
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_blk.h | 1 -
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c | 2 --
Remove all unused dpu_hw_blk features and functions:
- dpu_hw_blk_get()/_put() and respective refcounting,
- global list of all dpu_hw_blk instances,
- dpu_hw_blk_ops and empty implementation inside each hw_blk subdriver.
This leaves dpu_hw_blk as a placeholder with just type and index.
The code does not really use dpu_hw_blk fields, so drop them, making
dpu_hw_blk empty structure.
Signed-off-by: Dmitry Baryshkov
---
drivers/gpu/drm/msm/Makefile | 1 -
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_blk.c| 24 ---
Drop most of "extra" features of dpu_hw_blk.
Changes since v1:
- Make dpu_hw_blk an empty structure
- Split this into separate patchset
Dmitry Baryshkov (3):
drm/msm/dpu: remove unused dpu_hw_blk features
drm/msm/dpu:
From: Colin Ian King
The variable r is being initialized with a value that is never read
and it is being updated later with a new value. The initialization is
redundant and can be removed.
Addresses-Coverity: ("Unused value")
Signed-off-by: Colin Ian King
---
Hi Jan,
Am 22.04.21 um 14:27 schrieb Jan Harkes:
Looks good to me.
I'm also maintaining an out of tree coda module build that people sometimes
use, which has workarounds for differences between the various kernel versions.
Do you have a reference to the corresponding mmap_region change? If
From: Colin Ian King
Currently the call to kfd_process_gpuidx_from_gpuid is returning an
int value and this is being assigned to a uint32_t variable gpuidx
and this is being checked for a negative error return which is always
going to be false. Fix this by making gpuidx an int32_t. This makes
Am 20.04.21 um 10:53 schrieb Daniel Vetter:
On Fri, Apr 16, 2021 at 05:32:52PM +0200, Christian König wrote:
Am 16.04.21 um 16:37 schrieb Lee Jones:
Fixes the following W=1 kernel build warning(s):
drivers/gpu/drm/ttm/ttm_device.c:42: warning: Function parameter or member
Hi,
On 22/04/2021 11:31, Liu Ying wrote:
> Hi Neil,
>
> On Thu, 2021-04-22 at 10:48 +0200, Neil Armstrong wrote:
>> Hi,
>>
>> On 22/04/2021 07:14, Liu Ying wrote:
>>> Some MIPI DSI panel drivers like 'raydium,rm68200' send
>>> MIPI_DCS_SET_DISPLAY_ON commands in panel_funcs->prepare(), which
>>>
Zack or Roland any objections to this?
There shouldn't be any functional change.
Thanks,
Christian.
Am 19.04.21 um 11:28 schrieb Christian König:
vmwgfx is the only driver actually using this. Move the handling into
the driver instead.
Signed-off-by: Christian König
---
From: Shiwu Zhang
In case that all pre-allocated BOs are busy, just continue to populate
BOs since likely half of system memory in total is still free.
v4 (chk): fix code moved to VMWGFX as well
Signed-off-by: Shiwu Zhang
Reviewed-by: Christian König
Signed-off-by: Christian König
---
Am 22.04.21 um 03:30 schrieb Felix Kuehling:
The dmabuf attachment should be updated by moving the SG BO to DOMAIN_CPU
and back to DOMAIN_GTT. This does not necessarily invoke the
populate/unpopulate callbacks. Do this in backend_bind/unbind instead.
Signed-off-by: Felix Kuehling
Am 22.04.21 um 12:25 schrieb Shiwu Zhang:
In case that all pre-allocated BOs are busy, just continue to populate
I'm not a native speaker of English either, but I think that should read
"previously allocated".
BOs since likely half of system memory in total is still free.
Signed-off-by:
From: CK Hu
In cmdq mode, packet may be flushed before it is executed, so
the pending flag should be cleared after cmdq packet is done.
Signed-off-by: CK Hu
Signed-off-by: Hsin-Yi Wang
---
drivers/gpu/drm/mediatek/mtk_drm_crtc.c | 56 +---
Am 22.04.21 um 11:52 schrieb Daniel Vetter:
On Thu, Apr 22, 2021 at 04:37:49PM +0800, Shiwu Zhang wrote:
Signed-off-by: Shiwu Zhang
Cc: sta...@vger.kernel.org or at least Fixes: tag?
The code in question is only in drm-misc-next currently and won't go
upstream before 5.14.
Zero length
The changed name looks more accurate to the edp 1.4b spec.
Looks good to me.
Reviewed-by: Gwan-gyeong Mun
On Wed, 2021-04-21 at 15:02 -0700, José Roberto de Souza wrote:
> DP_PSR_EN_CFG bit 5 aka "Selective Update Region Scan Line Capture
> Indication" in eDP spec has a ambiguous name, so
On Wed, Apr 14, 2021 at 8:20 AM Alex Deucher wrote:
>
> On Tue, Apr 13, 2021 at 2:37 PM Daniel Vetter wrote:
> >
> > On Tue, Apr 13, 2021 at 8:02 PM Alex Deucher wrote:
> > >
> > > On Tue, Apr 13, 2021 at 1:05 PM Kai-Heng Feng
> > > wrote:
> > > >
> > > > On some platforms like Hyper-V and
In case that all pre-allocated BOs are busy, just continue to populate
BOs since likely half of system memory in total is still free.
Signed-off-by: Shiwu Zhang
---
drivers/gpu/drm/ttm/ttm_device.c | 2 +-
drivers/gpu/drm/ttm/ttm_tt.c | 2 ++
2 files changed, 3 insertions(+), 1 deletion(-)
[AMD Official Use Only - Internal Distribution Only]
Alright, Thanks again!
--Brs,
Morris Zhang
MLSE Linux ML SRDC
Ext. 25147
-Original Message-
From: Koenig, Christian
Sent: Thursday, April 22, 2021 5:22 PM
To: Zhang, Morris ; dri-devel@lists.freedesktop.org
Subject: Re: [PATCH v2]
On Thu, Apr 22, 2021 at 04:37:49PM +0800, Shiwu Zhang wrote:
> Signed-off-by: Shiwu Zhang
Cc: sta...@vger.kernel.org or at least Fixes: tag?
Zero length commit message for something that claims to be a bugfix is
probably too short :-)
-Daniel
> ---
> drivers/gpu/drm/ttm/ttm_device.c | 2 +-
>
On Wed, Apr 21, 2021 at 06:34:01PM +0300, Ville Syrjala wrote:
> From: Ville Syrjälä
>
> Currently we try to detect a symmetric memory configurations
> using a magic DCC2_MODIFIED_ENHANCED_DISABLE bit. That bit is
> either only set on a very specific subset of machines or it
> just does not
On Wed, Apr 21, 2021 at 01:37:15PM +0200, Fabio M. De Francesco wrote:
> Replace the deprecated API with new helpers, according to the
> TODO list of the DRM subsystem.
>
> In this first patch drm_modeset_lock_all() is replaced with
> drm_modeset_lock_all_ctx(). Unlike drm_modeset_lock_all(),
>
Hi Neil,
On Thu, 2021-04-22 at 10:48 +0200, Neil Armstrong wrote:
> Hi,
>
> On 22/04/2021 07:14, Liu Ying wrote:
> > Some MIPI DSI panel drivers like 'raydium,rm68200' send
> > MIPI_DCS_SET_DISPLAY_ON commands in panel_funcs->prepare(), which
> > requires the MIPI DSI controller and PHY to be
Am 22.04.21 um 10:37 schrieb Shiwu Zhang:
Signed-off-by: Shiwu Zhang
---
drivers/gpu/drm/ttm/ttm_device.c | 2 +-
drivers/gpu/drm/ttm/ttm_tt.c | 2 ++
2 files changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/ttm/ttm_device.c b/drivers/gpu/drm/ttm/ttm_device.c
If a device is not behind an IOMMU, we look up the device node and set
up the restricted DMA when the restricted-dma-pool is presented.
Signed-off-by: Claire Chang
---
drivers/of/address.c| 25 +
drivers/of/device.c | 3 +++
drivers/of/of_private.h | 5 +
3
Add a new getter, get_io_tlb_mem, to help select the io_tlb_mem struct.
The restricted DMA pool is preferred if available.
Signed-off-by: Claire Chang
---
include/linux/swiotlb.h | 11 +++
1 file changed, 11 insertions(+)
diff --git a/include/linux/swiotlb.h b/include/linux/swiotlb.h
Add a new wrapper __dma_direct_free_pages() that will be useful later
for swiotlb_free().
Signed-off-by: Claire Chang
---
kernel/dma/direct.c | 14 ++
1 file changed, 10 insertions(+), 4 deletions(-)
diff --git a/kernel/dma/direct.c b/kernel/dma/direct.c
index
This series implements mitigations for lack of DMA access control on
systems without an IOMMU, which could result in the DMA accessing the
system memory at unexpected times and/or unexpected addresses, possibly
leading to data leakage or corruption.
For example, we plan to use the PCI-e bus for
Update is_swiotlb_buffer to add a struct device argument. This will be
useful later to allow for restricted DMA pool.
Signed-off-by: Claire Chang
---
drivers/iommu/dma-iommu.c | 12 ++--
drivers/xen/swiotlb-xen.c | 2 +-
include/linux/swiotlb.h | 6 +++---
kernel/dma/direct.c
Add a new kconfig symbol, DMA_RESTRICTED_POOL, for restricted DMA pool.
Signed-off-by: Claire Chang
---
kernel/dma/Kconfig | 14 ++
1 file changed, 14 insertions(+)
diff --git a/kernel/dma/Kconfig b/kernel/dma/Kconfig
index 77b405508743..3e961dc39634 100644
--- a/kernel/dma/Kconfig
Add the functions, swiotlb_{alloc,free} to support the memory allocation
from restricted DMA pool.
Signed-off-by: Claire Chang
---
include/linux/swiotlb.h | 4
kernel/dma/swiotlb.c| 35 +--
2 files changed, 37 insertions(+), 2 deletions(-)
diff --git
Move the maintenance of alloc_size to find_slots for better code
reusability later.
Signed-off-by: Claire Chang
---
kernel/dma/swiotlb.c | 10 +-
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/kernel/dma/swiotlb.c b/kernel/dma/swiotlb.c
index 96ff36d8ec53..b7d634d7a7eb
Fix the type of index from unsigned int to int since find_slots() might
return -1.
Fixes: 0774983bc923 ("swiotlb: refactor swiotlb_tbl_map_single")
Signed-off-by: Claire Chang
---
kernel/dma/swiotlb.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/kernel/dma/swiotlb.c
Add the initialization function to create restricted DMA pools from
matching reserved-memory nodes.
Signed-off-by: Claire Chang
---
include/linux/device.h | 4 +++
include/linux/swiotlb.h | 3 +-
kernel/dma/swiotlb.c| 80 +
3 files changed, 86
Add a new function, swiotlb_init_io_tlb_mem, for the io_tlb_mem struct
initialization to make the code reusable.
Note that we now also call set_memory_decrypted in swiotlb_init_with_tbl.
Signed-off-by: Claire Chang
---
kernel/dma/swiotlb.c | 51 ++--
1
Regardless of swiotlb setting, the restricted DMA pool is preferred if
available.
The restricted DMA pools provide a basic level of protection against the
DMA overwriting buffer contents at unexpected times. However, to protect
against general data leakage and system memory corruption, the system
The restricted DMA pool is preferred if available.
The restricted DMA pools provide a basic level of protection against the
DMA overwriting buffer contents at unexpected times. However, to protect
against general data leakage and system memory corruption, the system
needs to provide a way to lock
Introduce the new compatible string, restricted-dma-pool, for restricted
DMA. One can specify the address and length of the restricted DMA memory
region by restricted-dma-pool in the reserved-memory node.
Signed-off-by: Claire Chang
---
.../reserved-memory/reserved-memory.txt | 24
Update is_swiotlb_active to add a struct device argument. This will be
useful later to allow for restricted DMA pool.
Signed-off-by: Claire Chang
---
drivers/gpu/drm/i915/gem/i915_gem_internal.c | 2 +-
drivers/gpu/drm/nouveau/nouveau_ttm.c| 2 +-
drivers/pci/xen-pcifront.c
On 2021-04-21 10:26, khs...@codeaurora.org wrote:
On 2021-04-20 15:01, Stephen Boyd wrote:
Quoting Kuogee Hsieh (2021-04-16 13:27:57)
Some dongle may generate more than one irq_hpd events in a short
period of
time. This patch will treat those irq_hpd events as single one and
service
only one
Add a new function, release_slots, to make the code reusable for supporting
different bounce buffer pools, e.g. restricted DMA pool.
Signed-off-by: Claire Chang
---
kernel/dma/swiotlb.c | 35 ---
1 file changed, 20 insertions(+), 15 deletions(-)
diff --git
Split the debugfs creation to make the code reusable for supporting
different bounce buffer pools, e.g. restricted DMA pool.
Signed-off-by: Claire Chang
---
kernel/dma/swiotlb.c | 18 --
1 file changed, 12 insertions(+), 6 deletions(-)
diff --git a/kernel/dma/swiotlb.c
On Thursday, April 22nd, 2021 at 10:54 AM, Hans de Goede
wrote:
> I guess Marco was waiting for the kernel bits too land before submitting
> these,
> but I agree that it would probably be good to have these submitted now, we
> can mark them as WIP to avoid them getting merged before the kernel
Hi,
On 4/22/21 10:51 AM, Simon Ser wrote:
> Hi,
>
> On Wednesday, April 21st, 2021 at 10:47 PM, Hans de Goede
> wrote:
>
>> There now is GNOME userspace code using the new properties:
>> https://hackmd.io/@3v1n0/rkyIy3BOw
>
> Thanks for working on this.
>
> Can these patches be submitted as
Hi,
On Wednesday, April 21st, 2021 at 10:47 PM, Hans de Goede
wrote:
> There now is GNOME userspace code using the new properties:
> https://hackmd.io/@3v1n0/rkyIy3BOw
Thanks for working on this.
Can these patches be submitted as merge requests against the upstream
projects? It would be nice
Hi,
On 22/04/2021 07:14, Liu Ying wrote:
> Some MIPI DSI panel drivers like 'raydium,rm68200' send
> MIPI_DCS_SET_DISPLAY_ON commands in panel_funcs->prepare(), which
> requires the MIPI DSI controller and PHY to be ready beforehand.
> Without this patch, the nwl-dsi driver gets the MIPI DSI
On Wed, Apr 21, 2021 at 08:42:49PM +0100, Beatriz Martins de Carvalho wrote:
> Remove space and use tabs for indent the code to follow the
> Linux kernel coding conventions.
> Problem found by checkpatch
>
> Signed-off-by: Beatriz Martins de Carvalho
>
Both of your patch sets applied to
On Thu, Apr 22, 2021 at 4:01 AM Marek Vasut wrote:
>
> Add DT binding document for TI SN65DSI83 and SN65DSI84 DSI to LVDS bridge.
>
> Signed-off-by: Marek Vasut
> Cc: Douglas Anderson
> Cc: Jagan Teki
> Cc: Laurent Pinchart
> Cc: Linus Walleij
> Cc: Rob Herring
> Cc: Sam Ravnborg
> Cc:
[AMD Official Use Only - Internal Distribution Only]
Hi Chris,
Yes. I'll rework the patch. Thanks for your comments.
--Brs,
Morris Zhang
MLSE Linux ML SRDC
Ext. 25147
-Original Message-
From: Koenig, Christian
Sent: Wednesday, April 21, 2021 9:34 PM
To: Zhang, Morris ;
On 22/04/2021 00:31, Marek Vasut wrote:
> Add DT binding document for TI SN65DSI83 and SN65DSI84 DSI to LVDS bridge.
>
> Signed-off-by: Marek Vasut
> Cc: Douglas Anderson
> Cc: Jagan Teki
> Cc: Laurent Pinchart
> Cc: Linus Walleij
> Cc: Rob Herring
> Cc: Sam Ravnborg
> Cc: Stephen Boyd
>
Signed-off-by: Shiwu Zhang
---
drivers/gpu/drm/ttm/ttm_device.c | 2 +-
drivers/gpu/drm/ttm/ttm_tt.c | 2 ++
2 files changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/ttm/ttm_device.c b/drivers/gpu/drm/ttm/ttm_device.c
index 1f2024164d72..5dc92b056f0a 100644
---
On Wed, Apr 21, 2021 at 04:39:10PM +0200, Maarten Lankhorst wrote:
> Op 21-04-2021 om 16:32 schreef Daniel Vetter:
> > On Wed, Apr 21, 2021 at 2:03 PM Maarten Lankhorst
> > wrote:
> >> Fixes the following htmldocs warnings:
> >> drivers/gpu/drm/i915/i915_cmd_parser.c:1420: warning: Excess
On Wed, Apr 21, 2021 at 03:20:12PM +0200, Christian König wrote:
> mmap_region() now calls fput() on the vma->vm_file.
>
> Fix this by using vma_set_file() so it doesn't need to be
> handled manually here any more.
>
> Signed-off-by: Christian König
> Fixes: 1527f926fd04 ("mm: mmap: fix fput in
On Wed, Apr 21, 2021 at 03:20:11PM +0200, Christian König wrote:
> mmap_region() now calls fput() on the vma->vm_file.
>
> So we need to drop the extra reference on the coda file instead of the
> host file.
>
> Signed-off-by: Christian König
> Fixes: 1527f926fd04 ("mm: mmap: fix fput in error
On Thu, Apr 22, 2021 at 4:04 AM Marek Vasut wrote:
>
> On 4/8/21 4:45 PM, Jagan Teki wrote:
> > On Wed, Mar 24, 2021 at 7:26 PM Claudius Heine wrote:
> >>
> >> Hi Jagan,
> >>
> >> On 2021-02-14 18:44, Jagan Teki wrote:
> >>> SN65DSI83/84/85 devices are MIPI DSI to LVDS based bridge
> >>>
On Wed, Apr 21, 2021 at 05:35:57PM +, peter.enderb...@sony.com wrote:
> On 4/21/21 5:31 PM, Mike Rapoport wrote:
> > On Wed, Apr 21, 2021 at 10:37:11AM +, peter.enderb...@sony.com wrote:
> >> On 4/21/21 11:15 AM, Daniel Vetter wrote:
> >>> We need to understand what the "correct" value is.
Support IEC958 encoded PCM format for ADV7511 so that ADV7511 HDMI
audio driver can accept the IEC958 data from the I2S input.
Signed-off-by: Sia Jee Heng
Reviewed-by: Robert Foss
---
drivers/gpu/drm/bridge/adv7511/adv7511.h | 1 +
drivers/gpu/drm/bridge/adv7511/adv7511_audio.c | 6
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