Signed-off-by: Niranjana Vishwanathapura
Signed-off-by: Venkata Sandeep Dhanalakota
---
include/uapi/drm/i915_drm.h | 70 +
1 file changed, 70 insertions(+)
diff --git a/include/uapi/drm/i915_drm.h b/include/uapi/drm/i915_drm.h
index b127a99da1c1
: Niranjana Vishwanathapura
Signed-off-by: Venkata Sandeep Dhanalakota
---
drivers/gpu/drm/i915/gem/i915_gem_mman.c | 10
drivers/gpu/drm/i915/gem/i915_gem_object.c | 29 +-
drivers/gpu/drm/i915/gem/i915_gem_object.h | 3 +++
drivers/gpu/drm/i915
For Shared Virtual Memory (SVM) system (SYS) allocator, there is no
backing buffer object (BO). Add support to bind a VA to PA mapping
in the device page table.
Cc: Joonas Lahtinen
Cc: Jon Bloomfield
Cc: Daniel Vetter
Cc: Sudeep Dutt
Signed-off-by: Niranjana Vishwanathapura
---
drivers/gpu
Copy the pages duing SVM migration using memcpy().
Cc: Joonas Lahtinen
Cc: Jon Bloomfield
Cc: Daniel Vetter
Cc: Sudeep Dutt
Signed-off-by: Niranjana Vishwanathapura
---
drivers/gpu/drm/i915/i915_svm_devmem.c | 72 ++
1 file changed, 72 insertions(+)
diff --git
Bloomfield
Cc: Daniel Vetter
Cc: Sudeep Dutt
Signed-off-by: Niranjana Vishwanathapura
---
drivers/gpu/drm/i915/Kconfig | 9 +
drivers/gpu/drm/i915/Makefile | 3 +-
drivers/gpu/drm/i915/gem/i915_gem_object.c | 13 -
drivers/gpu/drm/i915/i915_buddy.h | 12
[0x000] 0x8: 0x5d0803
Cc: Joonas Lahtinen
Cc: Jon Bloomfield
Cc: Daniel Vetter
Cc: Sudeep Dutt
Signed-off-by: Niranjana Vishwanathapura
---
drivers/gpu/drm/i915/Kconfig.debug| 14 +++
.../gpu/drm/i915/gem/i915_gem_execbuffer.c| 1 +
drivers/gpu/drm/i915
Add SVM as a capability and allow user to enable/disable SVM
functionality on a per context basis.
Cc: Joonas Lahtinen
Cc: Jon Bloomfield
Cc: Daniel Vetter
Cc: Sudeep Dutt
Signed-off-by: Niranjana Vishwanathapura
Signed-off-by: Venkata Sandeep Dhanalakota
---
drivers/gpu/drm/i915/gem
Cc: Jon Bloomfield
Cc: Daniel Vetter
Cc: Sudeep Dutt
Signed-off-by: Niranjana Vishwanathapura
---
drivers/gpu/drm/i915/i915_svm_devmem.c | 249 -
1 file changed, 245 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_svm_devmem.c
b/drivers/gpu/drm
Add support function to blitter copy SVM VAs without requiring any
gem objects. Also add function to wait for completion of the copy.
Cc: Joonas Lahtinen
Cc: Jon Bloomfield
Cc: Daniel Vetter
Cc: Sudeep Dutt
Signed-off-by: Niranjana Vishwanathapura
---
drivers/gpu/drm/i915/Makefile
table dump support.
References:
https://www.kernel.org/doc/Documentation/vm/hmm.rst
The HMM use cases in the Linux kernel.
Niranjana Vishwanathapura (12):
drm/i915/svm: Add SVM documentation
drm/i915/svm: Define SVM UAPI
drm/i915/svm: Runtime (RT) allocator support
drm/i915/svm: Page table
As PCIe is non-coherent link, do not allow direct memory access across
PCIe link. Handle CPU fault by migrating pages back to host memory.
Cc: Joonas Lahtinen
Cc: Jon Bloomfield
Cc: Daniel Vetter
Cc: Sudeep Dutt
Signed-off-by: Niranjana Vishwanathapura
---
drivers/gpu/drm/i915
Dutt
Signed-off-by: Niranjana Vishwanathapura
---
drivers/gpu/drm/i915/Kconfig| 3 +
drivers/gpu/drm/i915/Makefile | 3 +-
drivers/gpu/drm/i915/i915_drv.c | 3 +
drivers/gpu/drm/i915/i915_gem_gtt.c | 5 +
drivers/gpu/drm/i915/i915_gem_gtt.h | 4 +
drivers/gpu/drm/i915
Shared Virtual Memory (SVM) runtime allocator support allows
binding a shared virtual address to a buffer object (BO) in the
device page table through an ioctl call.
Cc: Joonas Lahtinen
Cc: Jon Bloomfield
Cc: Daniel Vetter
Cc: Sudeep Dutt
Signed-off-by: Niranjana Vishwanathapura
---
drivers
Add Shared Virtual Memory (SVM) support information.
Cc: Joonas Lahtinen
Cc: Jon Bloomfield
Cc: Daniel Vetter
Cc: Sudeep Dutt
Signed-off-by: Niranjana Vishwanathapura
---
Documentation/gpu/i915.rst | 29 +
1 file changed, 29 insertions(+)
diff --git
Dutt
Signed-off-by: Niranjana Vishwanathapura
---
drivers/gpu/drm/i915/Kconfig| 3 +
drivers/gpu/drm/i915/Makefile | 3 +-
drivers/gpu/drm/i915/i915_drv.c | 5 +
drivers/gpu/drm/i915/i915_gem_gtt.c | 5 +
drivers/gpu/drm/i915/i915_gem_gtt.h | 4 +
drivers/gpu/drm/i915
ame change as per review feedback
- Reformat RFC series
- Some minor fixes
Niranjana Vishwanathapura (11):
drm/i915/svm: Add SVM documentation
drm/i915/svm: Runtime (RT) allocator support
drm/i915/svm: Page table update support for SVM
drm/i915/svm: Page table mirroring support
drm/i915/s
Add Shared Virtual Memory (SVM) support information.
Cc: Joonas Lahtinen
Cc: Jon Bloomfield
Cc: Daniel Vetter
Cc: Sudeep Dutt
Signed-off-by: Niranjana Vishwanathapura
---
Documentation/gpu/i915.rst | 29 +
1 file changed, 29 insertions(+)
diff --git
Shared Virtual Memory (SVM) runtime allocator support allows
binding a shared virtual address to a buffer object (BO) in the
device page table through an ioctl call.
Cc: Joonas Lahtinen
Cc: Jon Bloomfield
Cc: Daniel Vetter
Cc: Sudeep Dutt
Signed-off-by: Niranjana Vishwanathapura
---
drivers
As PCIe is non-coherent link, do not allow direct memory access across
PCIe link. Handle CPU fault by migrating pages back to host memory.
Cc: Joonas Lahtinen
Cc: Jon Bloomfield
Cc: Daniel Vetter
Cc: Sudeep Dutt
Signed-off-by: Niranjana Vishwanathapura
---
drivers/gpu/drm/i915
Add support function to blitter copy SVM VAs without requiring any
gem objects. Also add function to wait for completion of the copy.
Cc: Joonas Lahtinen
Cc: Jon Bloomfield
Cc: Daniel Vetter
Cc: Sudeep Dutt
Signed-off-by: Niranjana Vishwanathapura
---
drivers/gpu/drm/i915/Makefile
Bloomfield
Cc: Daniel Vetter
Cc: Sudeep Dutt
Signed-off-by: Niranjana Vishwanathapura
---
drivers/gpu/drm/i915/Kconfig | 9 +
drivers/gpu/drm/i915/Makefile | 3 +-
drivers/gpu/drm/i915/gem/i915_gem_object.c | 13 -
drivers/gpu/drm/i915/i915_buddy.h | 12
Copy the pages duing SVM migration using memcpy().
Cc: Joonas Lahtinen
Cc: Jon Bloomfield
Cc: Daniel Vetter
Cc: Sudeep Dutt
Signed-off-by: Niranjana Vishwanathapura
---
drivers/gpu/drm/i915/i915_svm_devmem.c | 72 ++
1 file changed, 72 insertions(+)
diff --git
: Niranjana Vishwanathapura
Signed-off-by: Venkata Sandeep Dhanalakota
---
drivers/gpu/drm/i915/gem/i915_gem_mman.c | 10
drivers/gpu/drm/i915/gem/i915_gem_object.c | 29 +-
drivers/gpu/drm/i915/gem/i915_gem_object.h | 3 +++
drivers/gpu/drm/i915
Add SVM as a capability and allow user to enable/disable SVM
functionality on a per context basis.
Cc: Joonas Lahtinen
Cc: Jon Bloomfield
Cc: Daniel Vetter
Cc: Sudeep Dutt
Signed-off-by: Niranjana Vishwanathapura
Signed-off-by: Venkata Sandeep Dhanalakota
---
drivers/gpu/drm/i915/gem
[0x000] 0x8: 0x5d0803
Cc: Joonas Lahtinen
Cc: Jon Bloomfield
Cc: Daniel Vetter
Cc: Sudeep Dutt
Signed-off-by: Niranjana Vishwanathapura
---
drivers/gpu/drm/i915/Kconfig.debug| 14 +++
.../gpu/drm/i915/gem/i915_gem_execbuffer.c| 1 +
drivers/gpu/drm/i915
For Shared Virtual Memory (SVM) system (SYS) allocator, there is no
backing buffer object (BO). Add support to bind a VA to PA mapping
in the device page table.
Cc: Joonas Lahtinen
Cc: Jon Bloomfield
Cc: Daniel Vetter
Cc: Sudeep Dutt
Signed-off-by: Niranjana Vishwanathapura
---
drivers/gpu
Cc: Jon Bloomfield
Cc: Daniel Vetter
Cc: Sudeep Dutt
Signed-off-by: Niranjana Vishwanathapura
---
drivers/gpu/drm/i915/i915_svm_devmem.c | 249 -
1 file changed, 245 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_svm_devmem.c
b/drivers/gpu/drm
On Fri, Dec 20, 2019 at 01:45:33PM +, Jason Gunthorpe wrote:
On Wed, Dec 18, 2019 at 02:41:47PM -0800, Niranjana Vishwanathapura wrote:
> > +static u32 i915_svm_build_sg(struct i915_address_space *vm,
> > + struct hmm_
On Tue, Dec 17, 2019 at 08:35:47PM +, Jason Gunthorpe wrote:
On Fri, Dec 13, 2019 at 01:56:08PM -0800, Niranjana Vishwanathapura wrote:
@@ -169,6 +170,11 @@ static int i915_range_fault(struct svm_notifier *sn,
return ret
On Tue, Dec 17, 2019 at 12:01:26PM -0600, Jason Ekstrand wrote:
On Sun, Dec 15, 2019 at 10:24 PM Niranjan Vishwanathapura
wrote:
On Sat, Dec 14, 2019 at 10:31:37AM +, Chris Wilson wrote:
>Quoting Jason Ekstrand (2019-12-14 00:36:19)
>> On Fri, Dec 13, 2019 at 5:24 PM
On Tue, Dec 17, 2019 at 08:31:07PM +, Jason Gunthorpe wrote:
On Fri, Dec 13, 2019 at 01:56:07PM -0800, Niranjana Vishwanathapura wrote:
+static struct i915_svm *vm_get_svm(struct i915_address_space *vm)
+{
+ struct i915_svm *svm = vm->svm;
+
+ mutex_lock(>svm
On Sun, Dec 15, 2019 at 08:15:24PM -0800, Niranjan Vishwanathapura wrote:
On Sat, Dec 14, 2019 at 10:56:54AM +, Chris Wilson wrote:
Quoting Niranjana Vishwanathapura (2019-12-13 21:56:04)
Shared Virtual Memory (SVM) runtime allocator support allows
binding a shared virtual address
On Tue, Dec 17, 2019 at 08:18:21PM +, Jason Gunthorpe wrote:
On Fri, Dec 13, 2019 at 01:56:04PM -0800, Niranjana Vishwanathapura wrote:
+ ctx = i915_gem_context_lookup(file->driver_priv, args->rsvd1);
+ if (!ctx || !rcu_access_pointer(ctx->vm))
+ retur
On Fri, Dec 13, 2019 at 01:56:02PM -0800, Niranjana Vishwanathapura wrote:
Shared Virtual Memory (SVM) allows the programmer to use a single virtual
address space which will be shared between threads executing on CPUs and GPUs.
It abstracts away from the user the location of the backing memory
VM_BIND design document with description of intended use cases.
Signed-off-by: Niranjana Vishwanathapura
---
Documentation/gpu/rfc/i915_vm_bind.rst | 126 +
Documentation/gpu/rfc/index.rst| 4 +
2 files changed, 130 insertions(+)
create mode 100644
VM_BIND and GEM_WAIT_USER_FENCE uapi document
Signed-off-by: Niranjana Vishwanathapura
---
Documentation/gpu/rfc/i915_vm_bind.h | 113 +
Documentation/gpu/rfc/i915_vm_bind.rst | 6 ++
2 files changed, 119 insertions(+)
create mode 100644 Documentation/gpu/rfc
This is the i915 driver VM_BIND feature design RFC patch series along
with the required uapi definition and description of intended use cases.
Signed-off-by: Niranjana Vishwanathapura
Niranjana Vishwanathapura (2):
drm/doc/rfc: VM_BIND feature design document
drm/doc/rfc: VM_BIND uapi
This is the i915 driver VM_BIND feature design RFC patch series along
with the required uapi definition and description of intended use cases.
v2: Updated design and uapi, more documentation.
Signed-off-by: Niranjana Vishwanathapura
Niranjana Vishwanathapura (2):
drm/doc/rfc: VM_BIND feature
VM_BIND und related uapi definitions
Signed-off-by: Niranjana Vishwanathapura
---
Documentation/gpu/rfc/i915_vm_bind.h | 176 +++
1 file changed, 176 insertions(+)
create mode 100644 Documentation/gpu/rfc/i915_vm_bind.h
diff --git a/Documentation/gpu/rfc/i915_vm_bind.h
VM_BIND design document with description of intended use cases.
Signed-off-by: Niranjana Vishwanathapura
---
Documentation/gpu/rfc/i915_vm_bind.rst | 210 +
Documentation/gpu/rfc/index.rst| 4 +
2 files changed, 214 insertions(+)
create mode 100644
mutex is no longer needed.
Cc:
Co-developed-by: Niranjana Vishwanathapura
Signed-off-by: Niranjana Vishwanathapura
Signed-off-by: Thomas Hellström
---
drivers/gpu/drm/i915/display/intel_dpt.c | 2 +-
drivers/gpu/drm/i915/gem/i915_gem_context.c | 29 ++-
.../gpu/drm/i915/gem
a);
}
}
Looks good to me.
Reviewed-by: Niranjana Vishwanathapura
--
2.34.1
Vishwanathapura
Signed-off-by: Niranjana Vishwanathapura
Signed-off-by: Thomas Hellström
---
drivers/gpu/drm/i915/display/intel_dpt.c | 2 +-
drivers/gpu/drm/i915/gem/i915_gem_context.c | 29 ++-
.../gpu/drm/i915/gem/i915_gem_execbuffer.c| 6 ++
.../gpu/drm/i915/gem/selftests/mock_context.c
k while iterating over the
list?
But this just something I noticed and not related to this patch.
This patch looks good to me.
Reviewed-by: Niranjana Vishwanathapura
diff --git a/drivers/gpu/drm/i915/i915_vma.c b/drivers/gpu/drm/i915/i915_vma.c
index 91538bc38110..6fd25b39748f 100644
---
On Wed, Mar 30, 2022 at 02:51:41PM +0200, Daniel Vetter wrote:
On Mon, Mar 07, 2022 at 12:31:46PM -0800, Niranjana Vishwanathapura wrote:
VM_BIND und related uapi definitions
Signed-off-by: Niranjana Vishwanathapura
---
Documentation/gpu/rfc/i915_vm_bind.h | 176
for the subsystem at large. There is substantial rework involved
here, but it's not any different from i915 adopting ttm or i915 adpoting
drm/sched, and I do think this stuff needs to happen in one form or
another.
On Mon, Mar 07, 2022 at 12:31:45PM -0800, Niranjana Vishwanathapura wrote:
VM_BIND
Vishwanathapura wrote:
> VM_BIND design document with description of intended use cases.
>
> Signed-off-by: Niranjana Vishwanathapura
> ---
> Documentation/gpu/rfc/i915_vm_bind.rst | 210 +
> Documentation/gpu/rfc/index.rst| 4 +
> 2 files changed, 214 in
On Wed, Mar 09, 2022 at 10:58:09AM -0500, Alex Deucher wrote:
On Mon, Mar 7, 2022 at 3:30 PM Niranjana Vishwanathapura
wrote:
VM_BIND design document with description of intended use cases.
Signed-off-by: Niranjana Vishwanathapura
---
Documentation/gpu/rfc/i915_vm_bind.rst | 210
Add some missing i915 upai documentation which the new
i915 VM_BIND feature documentation will be refer to.
Signed-off-by: Niranjana Vishwanathapura
---
include/uapi/drm/i915_drm.h | 153 +++-
1 file changed, 116 insertions(+), 37 deletions(-)
diff --git
VM_BIND design document with description of intended use cases.
v2: Add more documentation and format as per review comments
from Daniel.
Signed-off-by: Niranjana Vishwanathapura
---
Documentation/driver-api/dma-buf.rst | 2 +
Documentation/gpu/rfc/i915_vm_bind.rst | 304
i915_drm uapi kernel-docs which are
required) as per review comments from Daniel.
Signed-off-by: Niranjana Vishwanathapura
Niranjana Vishwanathapura (3):
drm/doc/rfc: VM_BIND feature design document
drm/i915: Update i915 uapi documentation
drm/doc/rfc: VM_BIND uapi definition
VM_BIND and related uapi definitions
v2: Ensure proper kernel-doc formatting with cross references.
Also add new uapi and documentation as per review comments
from Daniel.
Signed-off-by: Niranjana Vishwanathapura
---
Documentation/gpu/rfc/i915_vm_bind.h | 399
On Wed, Jun 01, 2022 at 11:27:17AM +0200, Daniel Vetter wrote:
On Wed, 1 Jun 2022 at 11:03, Dave Airlie wrote:
On Tue, 24 May 2022 at 05:20, Niranjana Vishwanathapura
wrote:
>
> On Thu, May 19, 2022 at 04:07:30PM -0700, Zanoni, Paulo R wrote:
> >On Tue, 2022-05-17 at 11:32 -070
On Thu, Jun 02, 2022 at 09:22:46AM -0700, Matthew Brost wrote:
On Thu, Jun 02, 2022 at 08:42:13AM +0300, Lionel Landwerlin wrote:
On 02/06/2022 00:18, Matthew Brost wrote:
> On Wed, Jun 01, 2022 at 05:25:49PM +0300, Lionel Landwerlin wrote:
> > On 17/05/2022 21:32, Niranjana Vishwa
On Wed, Jun 01, 2022 at 01:28:36PM -0700, Matthew Brost wrote:
On Wed, Jun 01, 2022 at 05:25:49PM +0300, Lionel Landwerlin wrote:
On 17/05/2022 21:32, Niranjana Vishwanathapura wrote:
> +VM_BIND/UNBIND ioctl will immediately start binding/unbinding the mapping in
an
> +async
On Wed, Jun 01, 2022 at 07:13:16PM -0700, Zeng, Oak wrote:
Regards,
Oak
-Original Message-
From: dri-devel On Behalf Of
Niranjana Vishwanathapura
Sent: May 17, 2022 2:32 PM
To: intel-...@lists.freedesktop.org; dri-devel@lists.freedesktop.org; Vetter,
Daniel
Cc: Brost, Matthew
On Mon, May 23, 2022 at 12:05:05PM -0700, Niranjana Vishwanathapura wrote:
On Thu, May 19, 2022 at 03:52:01PM -0700, Zanoni, Paulo R wrote:
On Tue, 2022-05-17 at 11:32 -0700, Niranjana Vishwanathapura wrote:
VM_BIND design document with description of intended use cases.
v2: Add more
On Thu, May 19, 2022 at 04:07:30PM -0700, Zanoni, Paulo R wrote:
On Tue, 2022-05-17 at 11:32 -0700, Niranjana Vishwanathapura wrote:
VM_BIND and related uapi definitions
v2: Ensure proper kernel-doc formatting with cross references.
Also add new uapi and documentation as per review
On Thu, May 19, 2022 at 03:52:01PM -0700, Zanoni, Paulo R wrote:
On Tue, 2022-05-17 at 11:32 -0700, Niranjana Vishwanathapura wrote:
VM_BIND design document with description of intended use cases.
v2: Add more documentation and format as per review comments
from Daniel.
Signed-off
On Fri, Jun 24, 2022 at 09:11:35AM +0100, Tvrtko Ursulin wrote:
On 24/06/2022 06:32, Niranjana Vishwanathapura wrote:
VM_BIND and related uapi definitions
v2: Reduce the scope to simple Mesa use case.
v3: Expand VM_UNBIND documentation and add
I915_GEM_VM_BIND/UNBIND_FENCE_VALID
Add some missing i915 upai documentation which the new
i915 VM_BIND feature documentation will be refer to.
Signed-off-by: Niranjana Vishwanathapura
Reviewed-by: Matthew Auld
---
include/uapi/drm/i915_drm.h | 205
1 file changed, 160 insertions(+), 45
for vm_bind/unbind.
v5: Remove TLB flush requirement on VM_UNBIND.
Add version support to stage implementation.
v6: Define and use drm_i915_gem_timeline_fence structure for
all timeline fences.
Signed-off-by: Niranjana Vishwanathapura
---
Documentation/gpu/rfc/i915_vm_bind.h | 286
documentation.
Add version support to stage implementation.
v6: Define and use drm_i915_gem_timeline_fence structure for
execbuf3 and vm_bind/unbind timeline fences.
Signed-off-by: Niranjana Vishwanathapura
Niranjana Vishwanathapura (3):
drm/doc/rfc: VM_BIND feature design document
drm
VM_BIND design document with description of intended use cases.
v2: Reduce the scope to simple Mesa use case.
v3: Expand documentation on dma-resv usage, TLB flushing and
execbuf3.
v4: Remove vm_bind tlb flush request support.
v5: Update TLB flushing documentation.
Signed-off-by: Niranjana
instead of an in/out timeline
fence array.
v3: Expand documentation on dma-resv usage, TLB flushing, execbuf3 and
VM_UNBIND. Add FENCE_VALID and TLB_FLUSH flags.
Signed-off-by: Niranjana Vishwanathapura
Niranjana Vishwanathapura (3):
drm/doc/rfc: VM_BIND feature design document
drm
VM_BIND and related uapi definitions
v2: Reduce the scope to simple Mesa use case.
v3: Expand VM_UNBIND documentation and add
I915_GEM_VM_BIND/UNBIND_FENCE_VALID
and I915_GEM_VM_BIND_TLB_FLUSH flags.
Signed-off-by: Niranjana Vishwanathapura
---
Documentation/gpu/rfc/i915_vm_bind.h
VM_BIND design document with description of intended use cases.
v2: Reduce the scope to simple Mesa use case.
v3: Expand documentation on dma-resv usage, TLB flushing and
execbuf3.
Signed-off-by: Niranjana Vishwanathapura
---
Documentation/gpu/rfc/i915_vm_bind.rst | 247
Add some missing i915 upai documentation which the new
i915 VM_BIND feature documentation will be refer to.
Signed-off-by: Niranjana Vishwanathapura
Reviewed-by: Matthew Auld
---
include/uapi/drm/i915_drm.h | 205
1 file changed, 160 insertions(+), 45
On Thu, Jun 23, 2022 at 09:27:22AM +0100, Tvrtko Ursulin wrote:
On 22/06/2022 17:44, Niranjana Vishwanathapura wrote:
On Wed, Jun 22, 2022 at 04:57:17PM +0100, Tvrtko Ursulin wrote:
On 22/06/2022 16:12, Niranjana Vishwanathapura wrote:
On Wed, Jun 22, 2022 at 09:10:07AM +0100, Tvrtko
On Thu, Jun 23, 2022 at 12:28:32PM +0300, Lionel Landwerlin wrote:
On 22/06/2022 18:12, Niranjana Vishwanathapura wrote:
On Wed, Jun 22, 2022 at 09:10:07AM +0100, Tvrtko Ursulin wrote:
On 22/06/2022 04:56, Niranjana Vishwanathapura wrote:
VM_BIND and related uapi definitions
v2: Reduce
On Fri, Jun 24, 2022 at 10:07:26PM +0200, Daniel Vetter wrote:
On Fri, Jun 24, 2022 at 10:49:36AM -0700, Niranjana Vishwanathapura wrote:
VM_BIND and related uapi definitions
v2: Reduce the scope to simple Mesa use case.
v3: Expand VM_UNBIND documentation and add
I915_GEM_VM_BIND
On Sat, Jun 25, 2022 at 12:02:19PM -0700, Niranjana Vishwanathapura wrote:
On Fri, Jun 24, 2022 at 10:07:26PM +0200, Daniel Vetter wrote:
On Fri, Jun 24, 2022 at 10:49:36AM -0700, Niranjana Vishwanathapura wrote:
VM_BIND and related uapi definitions
v2: Reduce the scope to simple Mesa use
completion documentation.
Signed-off-by: Niranjana Vishwanathapura
---
Documentation/gpu/rfc/i915_vm_bind.rst | 246 +
Documentation/gpu/rfc/index.rst| 4 +
2 files changed, 250 insertions(+)
create mode 100644 Documentation/gpu/rfc/i915_vm_bind.rst
diff --git
/unbind and versioning.
Remove redundant vm_bind/unbind FENCE_VALID flag, execbuf3
batch_count field and I915_EXEC3_SECURE flag.
Signed-off-by: Niranjana Vishwanathapura
Reviewed-by: Daniel Vetter
---
Documentation/gpu/rfc/i915_vm_bind.h | 280 +++
1 file changed
and versioning.
Remove redundant vm_bind/unbind FENCE_VALID flag, execbuf3
batch_count field and I915_EXEC3_SECURE flag.
Signed-off-by: Niranjana Vishwanathapura
Niranjana Vishwanathapura (3):
drm/doc/rfc: VM_BIND feature design document
drm/i915: Update i915 uapi documentation
drm/doc/rfc
Add some missing i915 upai documentation which the new
i915 VM_BIND feature documentation will be refer to.
Signed-off-by: Niranjana Vishwanathapura
Reviewed-by: Matthew Auld
Reviewed-by: Daniel Vetter
---
include/uapi/drm/i915_drm.h | 205
1 file changed
On Fri, Jun 24, 2022 at 09:38:20PM +0200, Daniel Vetter wrote:
On Fri, Jun 24, 2022 at 10:49:35AM -0700, Niranjana Vishwanathapura wrote:
Add some missing i915 upai documentation which the new
i915 VM_BIND feature documentation will be refer to.
Signed-off-by: Niranjana Vishwanathapura
On Thu, Jul 07, 2022 at 12:32:14AM -0700, Hellstrom, Thomas wrote:
On Wed, 2022-07-06 at 22:01 -0700, Niranjana Vishwanathapura wrote:
> > + /**
> > +* true: allow only vm_bind method of binding.
> > +* false: allow only legacy execbuff
On Thu, Jul 07, 2022 at 07:54:16AM -0700, Hellstrom, Thomas wrote:
On Fri, 2022-07-01 at 15:50 -0700, Niranjana Vishwanathapura wrote:
Handle persistent (VM_BIND) mappings during the request submission
in the execbuf3 path.
Signed-off-by: Niranjana Vishwanathapura
---
.../gpu/drm/i915/gem
On Thu, Jul 07, 2022 at 10:14:38AM +0200, Thomas Hellström wrote:
On Wed, 2022-07-06 at 22:43 -0700, Niranjana Vishwanathapura wrote:
On Wed, Jul 06, 2022 at 06:21:03PM +0200, Thomas Hellström wrote:
> On Fri, 2022-07-01 at 15:50 -0700, Niranjana Vishwanathapura wrote:
> > Bind a
On Tue, Jul 05, 2022 at 10:57:17AM +0200, Thomas Hellström wrote:
On Fri, 2022-07-01 at 15:50 -0700, Niranjana Vishwanathapura wrote:
vma_lookup is tied to segment of the object instead of section
of VA space. Hence, it do not support aliasing (ie., multiple
bindings to the same section
On Thu, Jul 07, 2022 at 03:31:42AM -0700, Hellstrom, Thomas wrote:
On Fri, 2022-07-01 at 15:50 -0700, Niranjana Vishwanathapura wrote:
Add uapi allowing user to specify a BO as private to a specified VM
during the BO creation.
VM private BOs can only be mapped on the specified VM and can't
On Thu, Jul 07, 2022 at 03:27:43PM +0200, Christian König wrote:
Am 02.07.22 um 00:50 schrieb Niranjana Vishwanathapura:
Add uapi allowing user to specify a BO as private to a specified VM
during the BO creation.
VM private BOs can only be mapped on the specified VM and can't be
dma_buf
On Thu, Jul 07, 2022 at 07:41:54AM -0700, Hellstrom, Thomas wrote:
On Fri, 2022-07-01 at 15:50 -0700, Niranjana Vishwanathapura wrote:
Add new execbuf3 ioctl (I915_GEM_EXECBUFFER3) which only
works in vm_bind mode. The vm_bind mode only works with
this new execbuf3 ioctl.
The new execbuf3
completion documentation.
Signed-off-by: Niranjana Vishwanathapura
Reviewed-by: Daniel Vetter
Acked-by: Paulo Zanoni
---
Documentation/gpu/rfc/i915_vm_bind.rst | 245 +
Documentation/gpu/rfc/index.rst| 4 +
2 files changed, 249 insertions(+)
create mode 100644
Add some missing i915 upai documentation which the new
i915 VM_BIND feature documentation will be refer to.
Signed-off-by: Niranjana Vishwanathapura
Reviewed-by: Matthew Auld
Reviewed-by: Daniel Vetter
---
include/uapi/drm/i915_drm.h | 205
1 file changed
/unbind and versioning.
Remove redundant vm_bind/unbind FENCE_VALID flag, execbuf3
batch_count field and I915_EXEC3_SECURE flag.
v8: Remove I915_GEM_VM_BIND_READONLY and minor documentation
updates.
Signed-off-by: Niranjana Vishwanathapura
Reviewed-by: Daniel Vetter
Acked-by: Paulo
and versioning.
Remove redundant vm_bind/unbind FENCE_VALID flag, execbuf3
batch_count field and I915_EXEC3_SECURE flag.
v8: Remove I915_GEM_VM_BIND_READONLY and minor documentation
updates.
Signed-off-by: Niranjana Vishwanathapura
Reviewed-by: Daniel Vetter
Acked-by: Paulo Zanoni
Niranjana
object
update in the execbuf path compared to non-private (shared) BOs.
Signed-off-by: Niranjana Vishwanathapura
---
drivers/gpu/drm/i915/gem/i915_gem_create.c| 41 ++-
drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c| 6 +++
.../gpu/drm/i915/gem/i915_gem_object_types.h | 3
Bind and unbind the mappings upon VM_BIND and VM_UNBIND calls.
Signed-off-by: Niranjana Vishwanathapura
Signed-off-by: Prathap Kumar Valsan
---
drivers/gpu/drm/i915/Makefile | 1 +
drivers/gpu/drm/i915/gem/i915_gem_create.c| 10 +-
drivers/gpu/drm/i915/gem
-by: Niranjana Vishwanathapura
---
drivers/gpu/drm/i915/gem/i915_gem_context.c | 20 +-
drivers/gpu/drm/i915/gem/i915_gem_context.h | 15 ++
drivers/gpu/drm/i915/gt/intel_gtt.h | 6 +
drivers/gpu/drm/i915/i915_driver.c | 30 +++
drivers/gpu/drm/i915/i915_getparam.c| 3
troy the vma outside vm->mutex
while closing the 'vm'.
Signed-off-by: Niranjana Vishwanathapura
---
drivers/gpu/drm/i915/gt/intel_gtt.c | 23 ++-
1 file changed, 18 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/i915/gt/intel_gtt.c
b/drivers/gpu/drm/i915/gt/in
Add support for handling out fence of vm_bind call.
Signed-off-by: Niranjana Vishwanathapura
---
drivers/gpu/drm/i915/gem/i915_gem_vm_bind.h | 2 +
.../drm/i915/gem/i915_gem_vm_bind_object.c| 74 +++
drivers/gpu/drm/i915/i915_vma.c | 6 +-
drivers/gpu/drm
Add new execbuf3 ioctl (I915_GEM_EXECBUFFER3) which only
works in vm_bind mode. The vm_bind mode only works with
this new execbuf3 ioctl.
The new execbuf3 ioctl will not have any execlist support
and all the legacy support like relocations etc are removed.
Signed-off-by: Niranjana
Handle persistent (VM_BIND) mappings during the request submission
in the execbuf3 path.
Signed-off-by: Niranjana Vishwanathapura
---
.../gpu/drm/i915/gem/i915_gem_execbuffer3.c | 176 +-
1 file changed, 175 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/gem
For persistent (vm_bind) vmas of userptr BOs, handle the user
page pinning by using the i915_gem_object_userptr_submit_init()
/done() functions
Signed-off-by: Niranjana Vishwanathapura
---
.../gpu/drm/i915/gem/i915_gem_execbuffer3.c | 67 +++
.../drm/i915/gem
Treat VM_BIND vmas as persistent and handle them during the
request submission in the execbuff path.
Support eviction by maintaining a list of evicted persistent vmas
for rebinding during next submission.
Signed-off-by: Niranjana Vishwanathapura
---
drivers/gpu/drm/i915/gem/i915_gem_object.c
series is posted as,
[RFC 0/5] vm_bind: Add VM_BIND validation support
Signed-off-by: Niranjana Vishwanathapura
Niranjana Vishwanathapura (10):
drm/i915/vm_bind: Introduce VM_BIND ioctl
drm/i915/vm_bind: Bind and unbind mappings
drm/i915/vm_bind: Support private and shared BOs
drm/i915
vma_lookup is tied to segment of the object instead of section
of VA space. Hence, it do not support aliasing (ie., multiple
bindings to the same section of the object).
Skip vma_lookup for persistent vmas as it supports aliasing.
Signed-off-by: Niranjana Vishwanathapura
---
drivers/gpu/drm
On Fri, Jul 08, 2022 at 07:32:54PM +0200, Christian König wrote:
Am 08.07.22 um 15:23 schrieb Niranjana Vishwanathapura:
On Thu, Jul 07, 2022 at 03:27:43PM +0200, Christian König wrote:
Am 02.07.22 um 00:50 schrieb Niranjana Vishwanathapura:
Add uapi allowing user to specify a BO as private
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