This patch prevents division by zero htotal.
Signed-off-by: Tina Zhang
Cc: Adam Jackson
Cc: Dave Airlie
Cc: Daniel Vetter
---
drivers/gpu/drm/drm_modes.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c
index
pipe one
*/
cat plane_index_id //dump the id for plane 0 of pipe 1
Then userspace can use this id with the exsting KMS IOCTL, e.g.
drmModeSetPlane, to assign a physical plane to this virtual plane.
Signed-off-by: Tina Zhang
Cc: Zhenyu Wang
Cc: Zhi Wang
---
drivers/gpu/drm/i
Use the vGPU direct plane flip framework do the guest direct page
flip.
Signed-off-by: Tina Zhang
Cc: Zhenyu Wang
Cc: Zhi Wang
---
drivers/gpu/drm/i915/gvt/handlers.c | 38 +
1 file changed, 38 insertions(+)
diff --git a/drivers/gpu/drm/i915/gvt/handlers.c
of this series try to extend this idea to support other
planes.
Signed-off-by: Tina Zhang
Cc: Gustavo Padovan
Cc: Enric Balletbo i Serra
Cc: Helen Koike
Cc: Daniel Vetter
Cc: Ville Syrjälä
---
drivers/gpu/drm/i915/intel_atomic_plane.c | 69 +++
drivers/gpu/drm/i915
For each physical crtc, Gvt-g has a kernel thread to get the HW vblank
event on time and inject the interrupt event to the vGPUs which the
display planes of the crtc are assigned to.
Signed-off-by: Tina Zhang
Cc: Zhenyu Wang
Cc: Zhi Wang
---
drivers/gpu/drm/i915/gvt/display.c | 30
as much as possible.
Signed-off-by: Tina Zhang
Cc: Zhenyu Wang
Cc: Zhi Wang
---
drivers/gpu/drm/i915/gvt/display.c | 265 +
drivers/gpu/drm/i915/gvt/display.h | 18 +++
2 files changed, 283 insertions(+)
diff --git a/drivers/gpu/drm/i915/gvt/display.c
b
Extend async plane update idea to more planes.
Signed-off-by: Tina Zhang
Cc: Gustavo Padovan
Cc: Enric Balletbo i Serra
Cc: Helen Koike
Cc: Daniel Vetter
Cc: Ville Syrjälä
---
drivers/gpu/drm/i915/intel_atomic_plane.c | 3 ---
1 file changed, 3 deletions(-)
diff --git a/drivers/gpu/drm
is used by host i915 to describe the framebuffer
pinned to the GGTT space by guest OS.
Signed-off-by: Tina Zhang
Signed-off-by: Zhi Wang
Cc: Ville Syrjälä
Cc: Daniel Vetter
---
drivers/gpu/drm/i915/intel_drv.h| 15 +++
drivers/gpu/drm/i915/intel_sprite.c | 19 ++-
2
like the PLANE_SURF in the series.
Tina Zhang (7):
drm/i915: Introduce meta framebuffer
drm/i915/gvt: Use meta fbs to stand for vGPU's planes
drm/i915: Introduce async plane update to i915
drm/i915: Extend async plane update to other planes
drm/i915/gvt: Introduce vGPU plane page flip framework
ersion.
v2->v3:
- add validate_hotspot(). (Zhenyu)
v1->v2:
- name as cursor_x_hot/cursor_y_hot. (Zhenyu)
- use i915_reg_t definition instead of magic numbers. (Zhenyu)
Signed-off-by: Tina Zhang <tina.zh...@intel.com>
Cc: Zhenyu Wang <zhen...@linux.intel.com>
Cc: Zhi Wang <zhi
otspot(). (Zhenyu)
v1->v2:
- name as cursor_x_hot/cursor_y_hot. (Zhenyu)
- use i915_reg_t definition instead of magic numbers. (Zhenyu)
Signed-off-by: Tina Zhang <tina.zh...@intel.com>
Cc: Zhenyu Wang <zhen...@linux.intel.com>
Cc: Zhi Wang <zhi.a.w...@intel.com>
Cc: Gerd
v1->v2:
- name as cursor_x_hot/cursor_y_hot. (Zhenyu)
- use i915_reg_t definition instead of magic numbers. (Zhenyu)
Signed-off-by: Tina Zhang <tina.zh...@intel.com>
Cc: Zhenyu Wang <zhen...@linux.intel.com>
Cc: Zhi Wang <zhi.a.w...@intel.com>
Cc: Gerd Hoffmann <kra...@re
by linux
host.
v14:
- add some details about the float pixel format. (Daniel)
- add F suffix to the defined name. (Daniel)
v12:
- send to dri-devel at lists.freedesktop.org. (Ville)
v9:
- separated from framebuffer decoder patch. (Zhenyu) (Xiaoguang)
Signed-off-by: Tina Zhang <tina.zh...@intel.com&
1:5:10 MSb-sign:exponent:
fraction.
This patch is to introduce the format to drm, so that the windows guest's
framebuffer in this kind of format can be recognized and used by linux
host.
Tina Zhang (1):
drm: Introduce RGB 64-bit 16:16:16:16 float format
include/uapi/drm/drm_fourcc.h | 4
1 file
The RGB 64-bit 16:16:16:16 float pixel format is needed by windows 10
guest VM. This patch is to add this pixel format support to gvt device
model. Without this patch, some Apps, e.g. "DXGIGammaVM.exe", will crash
and make guest screen black.
Signed-off-by: Tina Zhang <tina.zh
by linux
host.
v14:
- add some details about the float pixel format. (Daniel)
- add F suffix to the defined name. (Daniel)
v12:
- send to dri-devel at lists.freedesktop.org. (Ville)
v9:
- separated from framebuffer decoder patch. (Zhenyu) (Xiaoguang)
Signed-off-by: Tina Zhang <tina.zh...@intel.com&
dmabuf_obj's destruction relys on GEM release operation, which is managed
in i915 driver. And there is a time window between vgpu's destruction and
its dmabuf_objs' destruction. This patch is to free the orphan dmabuf_objs
correctly after the vgpu passes away.
Signed-off-by: Tina Zhang <tina
:
- create a management fd for dma-buf operations. (Alex)
- alloc gem object's backing storage in gem obj's get_pages() callback.
(Chris)
Signed-off-by: Tina Zhang <tina.zh...@intel.com>
Cc: Alex Williamson <alex.william...@redhat.com>
Cc: Chris Wilson <ch...@chris-wilson.co.uk>
th the latest patch set is:
https://github.com/intel/gvt-linux.git branch: topic/dmabuf
Tina Zhang (6):
drm/i915/gvt: Add framebuffer decoder support
drm: Introduce RGB 64-bit 16:16:16:16 float format
drm/i915/gvt: Add RGB 64-bit 16:16:16:16 float format
vfio: ABI for mdev display
:
- refine the ABI API VFIO_DEVICE_QUERY_GFX_PLANE. (Alex) (Gerd)
v3:
- add a field gvt_plane_info in the drm_i915_gem_obj structure to save
the decoded plane information to avoid look up while need the plane
info. (Gerd)
Signed-off-by: Tina Zhang <tina.zh...@intel.com>
Reviewed-by: Gerd Ho
a bug in decoding primary plane. (Tina)
v7:
- refine framebuffer decoder code. (Zhenyu)
Signed-off-by: Tina Zhang <tina.zh...@intel.com>
Cc: Zhenyu Wang <zhen...@linux.intel.com>
---
drivers/gpu/drm/i915/gvt/Makefile | 3 +-
drivers/gpu/drm/i915/gvt/display.c| 2 +-
drivers/
implementation is to fill the virtual opregion with the content in
host's opregion. The original author of this patch is Xiaoguang Chen.
v18:
- unmap vgpu's opregion when destroying vgpu.
v16:
- rebase to 4.14.0-rc6.
Signed-off-by: Bing Niu <bing@intel.com>
Signed-off-by: Tina Zhang &l
:
- create a management fd for dma-buf operations. (Alex)
- alloc gem object's backing storage in gem obj's get_pages() callback.
(Chris)
Signed-off-by: Tina Zhang <tina.zh...@intel.com>
Cc: Alex Williamson <alex.william...@redhat.com>
Cc: Chris Wilson <ch...@chris-wilson.co.uk>
:
- refine the ABI API VFIO_DEVICE_QUERY_GFX_PLANE. (Alex) (Gerd)
v3:
- add a field gvt_plane_info in the drm_i915_gem_obj structure to save
the decoded plane information to avoid look up while need the plane
info. (Gerd)
Signed-off-by: Tina Zhang <tina.zh...@intel.com>
Cc: Gerd Hoffman
The RGB 64-bit 16:16:16:16 float pixel format is needed by windows 10
guest VM. This patch is to add this pixel format support to gvt device
model. Without this patch, some Apps, e.g. "DXGIGammaVM.exe", will crash
and make guest screen black.
Signed-off-by: Tina Zhang <tina.zh
a bug in decoding primary plane. (Tina)
v7:
- refine framebuffer decoder code. (Zhenyu)
Signed-off-by: Tina Zhang <tina.zh...@intel.com>
Cc: Zhenyu Wang <zhen...@linux.intel.com>
---
drivers/gpu/drm/i915/gvt/Makefile | 3 +-
drivers/gpu/drm/i915/gvt/display.c| 2 +-
drivers/
by linux
host.
v14:
- add some details about the float pixel format. (Daniel)
- add F suffix to the defined name. (Daniel)
v12:
- send to dri-devel at lists.freedesktop.org. (Ville)
v9:
- separated from framebuffer decoder patch. (Zhenyu) (Xiaoguang)
Signed-off-by: Tina Zhang <tina.zh...@intel.com&
e fd of this dma-buf, userspace can directly handle this buffer.
This patch set can be tried with the following example:
git://git.kraxel.org/qemu branch: work/intel-vgpu
A topic branch with the latest patch set is:
https://github.com/intel/gvt-linux.git branch: topic/dmabuf
Tina Zhang (
ject to just mention objects w/o
backing storage, instead of "GEM proxy". (Joonas)
Signed-off-by: Tina Zhang <tina.zh...@intel.com>
Reviewed-by: Chris Wilson <ch...@chris-wilson.co.uk> v1
---
drivers/gpu/drm/i915/i915_gem.c | 2 +-
1 file changed, 1 insertion(+), 1 dele
v6:
- add gem proxy barrier in the following ioctls. (Chris)
i915_gem_set_caching_ioctl
i915_gem_set_domain_ioctl
i915_gem_sw_finish_ioctl
i915_gem_set_tiling_ioctl
i915_gem_madvise_ioctl
Signed-off-by: Tina Zhang <tina.zh...@intel.com>
Reviewed-by: Joonas Lahtinen <joonas
:
- create a management fd for dma-buf operations. (Alex)
- alloc gem object's backing storage in gem obj's get_pages() callback.
(Chris)
Signed-off-by: Tina Zhang <tina.zh...@intel.com>
Cc: Alex Williamson <alex.william...@redhat.com>
Cc: Chris Wilson <ch...@chris-wilson.co.uk>
implementation is to fill the virtual opregion with the content in
host's opregion. The original author of this patch is Xiaoguang Chen.
v16:
- rebase to 4.14.0-rc6
Signed-off-by: Bing Niu <bing@intel.com>
Signed-off-by: Tina Zhang <tina.zh...@intel.com>
---
drivers/gpu/drm/i915/gvt
a field gvt_plane_info in the drm_i915_gem_obj structure to save
the decoded plane information to avoid look up while need the plane
info. (Gerd)
Signed-off-by: Tina Zhang <tina.zh...@intel.com>
Cc: Gerd Hoffmann <kra...@redhat.com>
Cc: Alex Williamson <alex.william...@redhat.
a bug in decoding primary plane. (Tina)
v7:
- refine framebuffer decoder code. (Zhenyu)
Signed-off-by: Tina Zhang <tina.zh...@intel.com>
Cc: Zhenyu Wang <zhen...@linux.intel.com>
---
drivers/gpu/drm/i915/gvt/Makefile | 3 +-
drivers/gpu/drm/i915/gvt/display.c| 2 +-
drivers/
by linux
host.
v14:
- add some details about the float pixel format. (Daniel)
- add F suffix to the defined name. (Daniel)
v12:
- send to dri-devel at lists.freedesktop.org. (Ville)
v9:
- separated from framebuffer decoder patch. (Zhenyu) (Xiaoguang)
Signed-off-by: Tina Zhang <tina.zh...@intel.com&
git://git.kraxel.org/qemu branch: work/intel-vgpu
Tina Zhang (6):
drm/i915/gvt: Add framebuffer decoder support
drm: Introduce RGB 64-bit 16:16:16:16 float format
drm/i915/gvt: Add RGB 64-bit 16:16:16:16 float format
drm/i915/gvt: Add opregion support
vfio: ABI for mdev display
The RGB 64-bit 16:16:16:16 float pixel format is needed by windows 10
guest VM. This patch is to add this pixel format support to gvt device
model. Without this patch, some Apps, e.g. "DXGIGammaVM.exe", will crash
and make guest screen black.
Signed-off-by: Tina Zhang <tina.zh
e, instead of "GEM proxy". (Joonas)
Reviewed-by: Chris Wilson <ch...@chris-wilson.co.uk>
Signed-off-by: Tina Zhang <tina.zh...@intel.com>
---
drivers/gpu/drm/i915/i915_gem.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/i915_gem.c b
by linux
host.
v14:
- add some details about the float pixel format. (Daniel)
- add F suffix to the defined name. (Daniel)
v12:
- send to dri-devel at lists.freedesktop.org. (Ville)
v9:
- separated from framebuffer decoder patch. (Zhenyu) (Xiaoguang)
Signed-off-by: Tina Zhang <tina.zh...@intel.com&
gem object's backing storage in gem obj's get_pages() callback.
(Chris)
Signed-off-by: Tina Zhang <tina.zh...@intel.com>
Cc: Alex Williamson <alex.william...@redhat.com>
Cc: Chris Wilson <ch...@chris-wilson.co.uk>
Cc: Daniel Vetter <daniel.vet...@ffwll.ch>
Cc: Gerd Hof
implementation is to fill the virtual opregion with the content in
host's opregion. The original author of this patch is Xiaoguang Chen.
v16:
- rebase to 4.14.0-rc6
Signed-off-by: Bing Niu <bing@intel.com>
Signed-off-by: Tina Zhang <tina.zh...@intel.com>
---
drivers/gpu/drm/i915/gvt
to save
the decoded plane information to avoid look up while need the plane
info. (Gerd)
Signed-off-by: Tina Zhang <tina.zh...@intel.com>
Cc: Gerd Hoffmann <kra...@redhat.com>
Cc: Alex Williamson <alex.william...@redhat.com>
Cc: Daniel Vetter <daniel.vet...@ffwll.ch>
---
i
The RGB 64-bit 16:16:16:16 float pixel format is needed by windows 10
guest VM. This patch is to add this pixel format support to gvt device
model. Without this patch, some Apps, e.g. "DXGIGammaVM.exe", will crash
and make guest screen black.
Signed-off-by: Tina Zhang <tina.zh
ng storage. Then, export a dma-buf associated with this gem object.
With the fd of this dma-buf, userspace can directly handle this buffer.
This patch set can be tried with the following example:
git://git.kraxel.org/qemu branch: work/intel-vgpu
Tina Zhang (6):
drm/i915/gvt: Add framebuffer decoder
a bug in decoding primary plane. (Tina)
v7:
- refine framebuffer decoder code. (Zhenyu)
Signed-off-by: Tina Zhang <tina.zh...@intel.com>
Cc: Zhenyu Wang <zhen...@linux.intel.com>
---
drivers/gpu/drm/i915/gvt/Makefile | 3 +-
drivers/gpu/drm/i915/gvt/display.c| 2 +-
drivers/
ing ioctls. (Chris)
i915_gem_set_caching_ioctl
i915_gem_set_domain_ioctl
i915_gem_sw_finish_ioctl
i915_gem_set_tiling_ioctl
i915_gem_madvise_ioctl
Signed-off-by: Tina Zhang <tina.zh...@intel.com>
Reviewed-by: Joonas Lahtinen <joonas.lahti...@linux.intel.com>
Reviewed-by: Chr
-ENXIO should be returned when operations are banned from changing
backing storage of objects without backing storage.
v2:
- update the patch description and subject to just mention objects w/o
backing storage, instead of "GEM proxy". (Joonas)
Signed-off-by: Tina Zhang <tina.zh
n the following ioctls. (Chris)
i915_gem_set_caching_ioctl
i915_gem_set_domain_ioctl
i915_gem_sw_finish_ioctl
i915_gem_set_tiling_ioctl
i915_gem_madvise_ioctl
Tina Zhang (2):
drm/i915: Introduce GEM proxy
drm/i915: Object w/o backing stroage is banned by -ENXIO
drivers/gpu/d
n the following ioctls. (Chris)
i915_gem_set_caching_ioctl
i915_gem_set_domain_ioctl
i915_gem_sw_finish_ioctl
i915_gem_set_tiling_ioctl
i915_gem_madvise_ioctl
Tina Zhang (2):
drm/i915: Introduce GEM proxy
drm/i915: Object w/o backing stroage is banned by -ENXIO
drivers/gpu/d
GEM proxy is a kind of GEM object whose backing storage cannot be changed
by host i915 driver. -ENXIO should be returned when operations are banned
from changing backing storage of this kind of GEM object.
Signed-off-by: Tina Zhang <tina.zh...@intel.com>
Cc: Joonas Lahtinen <joo
the following ioctls. (Chris)
i915_gem_set_caching_ioctl
i915_gem_set_domain_ioctl
i915_gem_sw_finish_ioctl
i915_gem_set_tiling_ioctl
i915_gem_madvise_ioctl
Signed-off-by: Tina Zhang <tina.zh...@intel.com>
Reviewed-by: Joonas Lahtinen <joonas.lahti...@linux.intel.com>
Cc: Danie
(Chris)
- remove GEM proxy bar in i915_gem_madvise_ioctl.
v6:
- add gem proxy barrier in the following ioctls. (Chris)
i915_gem_set_caching_ioctl
i915_gem_set_domain_ioctl
i915_gem_sw_finish_ioctl
i915_gem_set_tiling_ioctl
i915_gem_madvise_ioctl
Tina Zhang (2):
drm/i915: Introduce
. (Alex)
- change dma-buf related information to be more generic. So other vendor
can use the same interface. (Alex)
v2:
- create a management fd for dma-buf operations. (Alex)
- alloc gem object's backing storage in gem obj's get_pages() callback.
(Chris)
Signed-off-by: Tina Zhang <tina
this buffer.
This patch set can be tried with the following example:
git://git.kraxel.org/qemu branch: work/intel-vgpu
Tina Zhang (7):
drm/i915/gvt: Add framebuffer decoder support
drm: Introduce RGB 64-bit 16:16:16:16 float format
drm/i915/gvt: Add RGB 64-bit 16:16:16:16 float f
The RGB 64-bit 16:16:16:16 float pixel format is needed by windows 10
guest VM. This patch is to add this pixel format support to gvt device
model. Without this patch, some Apps, e.g. "DXGIGammaVM.exe", will crash
and make guest screen black.
Signed-off-by: Tina Zhang <tina.zh
by linux
host.
v14:
- add some details about the float pixel format. (Daniel)
- add F suffix to the defined name. (Daniel)
v12:
- send to dri-devel at lists.freedesktop.org. (Ville)
v9:
- separated from framebuffer decoder patch. (Zhenyu) (Xiaoguang)
Signed-off-by: Tina Zhang <tina.zh...@intel.com&
. (Tina)
v7:
- refine framebuffer decoder code. (Zhenyu)
Signed-off-by: Tina Zhang <tina.zh...@intel.com>
Cc: Zhenyu Wang <zhen...@linux.intel.com>
---
drivers/gpu/drm/i915/gvt/Makefile | 3 +-
drivers/gpu/drm/i915/gvt/display.c| 2 +-
drivers/gpu/drm/i915/gvt/displa
VFIO_DEVICE_QUERY_GFX_PLANE. (Alex) (Gerd)
v3:
- add a field gvt_plane_info in the drm_i915_gem_obj structure to save
the decoded plane information to avoid look up while need the plane
info. (Gerd)
Signed-off-by: Tina Zhang <tina.zh...@intel.com>
Cc: Gerd Hoffmann <kra...@redhat.com&
i915_gem_object_wait. (Chris)
- remove GEM proxy bar in i915_gem_madvise_ioctl.
v6:
- add gem proxy barrier in the following ioctls. (Chris)
i915_gem_set_caching_ioctl
i915_gem_set_domain_ioctl
i915_gem_sw_finish_ioctl
i915_gem_set_tiling_ioctl
i915_gem_madvise_ioctl
Signed-off-by: Tina
implementation is to fill the virtual opregion with the content in
host's opregion. The original author of this patch is Xiaoguang Chen.
Signed-off-by: Bing Niu <bing@intel.com>
Signed-off-by: Tina Zhang <tina.zh...@intel.com>
---
drivers/gpu/drm/i915/gvt/hypercall.h | 1 +
dri
gvt_plane_info in the drm_i915_gem_obj structure to save
the decoded plane information to avoid look up while need the plane
info. (Gerd)
Signed-off-by: Tina Zhang <tina.zh...@intel.com>
Cc: Gerd Hoffmann <kra...@redhat.com>
Cc: Alex Williamson <alex.william...@redhat.com>
The RGB 64-bit 16:16:16:16 float pixel format is needed by windows 10
guest VM. This patch is to add this pixel format support to gvt device
model. Without this patch, some Apps, e.g. "DXGIGammaVM.exe", will crash
and make guest screen black.
Signed-off-by: Tina Zhang <tina.zh...@int
:
- create a management fd for dma-buf operations. (Alex)
- alloc gem object's backing storage in gem obj's get_pages() callback.
(Chris)
Signed-off-by: Tina Zhang <tina.zh...@intel.com>
Cc: Alex Williamson <alex.william...@redhat.com>
Cc: Chris Wilson <ch...@chris-wilson.co.uk>
implementation is to fill the virtual opregion with the content in
host's opregion. The original author of this patch is Xiaoguang Chen.
Signed-off-by: Bing Niu <bing@intel.com>
Signed-off-by: Tina Zhang <tina.zh...@intel.com>
diff --git a/drivers/gpu/drm/i915/gvt/hypercall.h
b/dri
i915_gem_object_wait. (Chris)
- remove GEM proxy bar in i915_gem_madvise_ioctl.
v6:
- add gem proxy barrier in the following ioctls. (Chris)
i915_gem_set_caching_ioctl
i915_gem_set_domain_ioctl
i915_gem_sw_finish_ioctl
i915_gem_set_tiling_ioctl
i915_gem_madvise_ioctl
Signed-off-by: Tina
. (Tina)
v7:
- refine framebuffer decoder code. (Zhenyu)
Signed-off-by: Tina Zhang <tina.zh...@intel.com>
Cc: Zhenyu Wang <zhen...@linux.intel.com>
diff --git a/drivers/gpu/drm/i915/gvt/Makefile
b/drivers/gpu/drm/i915/gvt/Makefile
index f5486cb9..019d596 100644
--- a/drivers/gpu/
by linux
host.
v14:
- add some details about the float pixel format. (Daniel)
- add F suffix to the defined name. (Daniel)
v12:
- send to dri-devel at lists.freedesktop.org. (Ville)
v9:
- separated from framebuffer decoder patch. (Zhenyu) (Xiaoguang)
Signed-off-by: Tina Zhang <tina.zh...@intel.com&
dering or other operations.
This patch set can be tried with the following example:
https://github.com/01org/Igvtg-qemu branch: topic/dmabuf
Tina Zhang (7):
drm/i915/gvt: Add framebuffer decoder support
drm: Introduce RGB 64-bit 16:16:16:16 float format
drm/i915/gvt: Add RGB 64-bit
i915 full ppgtt functionality". (Tina)
Change since v3:
- Add some comments about pvinfo caps and version. (Joonas)
Change since v4:
- Tested by Tina Zhang.
Change since v5:
- Add limitation about supporting 32bit full ppgtt.
Change since v6:
- Change the fallback to 48bit full ppgtt if i915.ppg
riptor update its
addressing mode on demand.
This patch fixes GPU HANG issue which happends after changing the
grub parameter i915.enable_ppgtt form 0x01 to 0x03 or vice versa and
then rebooting the guest.
Signed-off-by: Tina Zhang <tina.zh...@intel.com>
Signed-off-by: Kechen Lu <kechen...@i
This patch set is used to enable guest i915 48bit full ppgtt support.
v8:
1) CC intel-gfx on i915 change. (Zhenyu)
v7:
1) Include a new patch for fixing reboot GPU hang issue. (Kechen)
Kechen Lu (1):
drm/i915/gvt: Add shadow context descriptor updating
Tina Zhang (2):
drm/i915/gvt: Fix
Tina)
Changes since v3:
- Rebase to the latest branch.
Changes since v4:
- Tested by Tina Zhang.
Changes since v5:
- Rebase to the latest branch.
Signed-off-by: Tina Zhang <tina.zh...@intel.com>
diff --git a/drivers/gpu/drm/i915/gvt/gtt.c b/drivers/gpu/drm/i915/gvt/gtt.c
index 6166e34..27
i915 full ppgtt functionality". (Tina)
Change since v3:
- Add some comments about pvinfo caps and version. (Joonas)
Change since v4:
- Tested by Tina Zhang.
Change since v5:
- Add limitation about supporting 32bit full ppgtt.
Change since v6:
- Change the fallback to 48bit full ppgtt if i915.ppg
This patch introduces a guest's framebuffer sharing mechanism based on
dma-buf subsystem. With this sharing mechanism, guest's framebuffer can
be shared between guest VM and host.
Signed-off-by: Tina Zhang <tina.zh...@intel.com>
---
drivers/gpu/drm/i915/gvt/Makefile | 2 +-
drive
is introduced to ban host from changing the
backing storage of GEM proxy.
Signed-off-by: Tina Zhang <tina.zh...@intel.com>
---
drivers/gpu/drm/i915/i915_gem.c| 24 +++-
drivers/gpu/drm/i915/i915_gem_object.h | 7 +++
drivers/gpu/drm/i915/i915_gem_tiling.
. Host User mode can check the
value of fd and to see if it needs to create new resource according to
the new fd or just use the existed resource related to the old fd.
Signed-off-by: Tina Zhang <tina.zh...@intel.com>
---
include/uapi/linux/vfio.h | 28
1 file chang
ed-off-by: Xiaoguang Chen <xiaoguang.c...@intel.com>
Signed-off-by: Tina Zhang <tina.zh...@intel.com>
---
drivers/gpu/drm/i915/gvt/hypercall.h | 1 +
drivers/gpu/drm/i915/gvt/kvmgt.c | 109 ++-
drivers/gpu/drm/i915/gvt/mpt.h | 15 +
driver
t;xiaoguang.c...@intel.com>
Signed-off-by: Tina Zhang <tina.zh...@intel.com>
---
drivers/gpu/drm/i915/gvt/fb_decoder.c | 11 +++
1 file changed, 11 insertions(+)
diff --git a/drivers/gpu/drm/i915/gvt/fb_decoder.c
b/drivers/gpu/drm/i915/gvt/fb_decoder.c
index 2bd5b3c..739ca81 100644
--- a/dr
The RGB 64-bit 16:16:16:16 float pixel format is needed by windows
guest VM. This patch is to introduce the format to drm.
v1:
Suggested by Ville to submit this patch to dri-devel.
Signed-off-by: Xiaoguang Chen <xiaoguang.c...@intel.com>
Signed-off-by: Tina Zhang <tina.zh...@
Framebuffer decoder returns guest framebuffer information.
Guest framebuffer includes primary, cursor and sprite plane.
Signed-off-by: Xiaoguang Chen <xiaoguang.c...@intel.com>
Signed-off-by: Tina Zhang <tina.zh...@intel.com>
---
drivers/gpu/drm/i915/gvt/Makefile | 3 +-
dri
his dma-buf fd to do render
or other operations.
Tina Zhang (7):
drm/i915/gvt: Add framebuffer decoder support
drm: Introduce RGB 64-bit 16:16:16:16 float format
drm/i915/gvt: Add RGB 64-bit 16:16:16:16 float format support
drm/i915/gvt: Add opregion support
vfio: ABI for mdev display dma-buf
Signed-off-by: Tina Zhang <tina.zh...@intel.com>
---
drivers/gpu/drm/i915/i915_gem.c| 26 +-
drivers/gpu/drm/i915/i915_gem_object.h | 9 +
drivers/gpu/drm/i915/i915_gem_tiling.c | 5 +
3 files changed, 39 insertions(+), 1 deletion(-)
diff
. Host User mode can check the
value of fd and to see if it needs to create new resource according to
the new fd or just use the existed resource related to the old fd.
Signed-off-by: Tina Zhang <tina.zh...@intel.com>
---
include/uapi/linux/vfio.h | 28
1 file chang
ed-off-by: Xiaoguang Chen <xiaoguang.c...@intel.com>
Signed-off-by: Tina Zhang <tina.zh...@intel.com>
---
drivers/gpu/drm/i915/gvt/hypercall.h | 1 +
drivers/gpu/drm/i915/gvt/kvmgt.c | 109 ++-
drivers/gpu/drm/i915/gvt/mpt.h | 15 +
driver
The RGB 64-bit 16:16:16:16 float pixel format is needed by windows
guest VM. This patch is to introduce the format to drm.
v1:
Suggested by Ville to submit this patch to dri-devel.
Signed-off-by: Xiaoguang Chen <xiaoguang.c...@intel.com>
Signed-off-by: Tina Zhang <tina.zh...@
t;xiaoguang.c...@intel.com>
Signed-off-by: Tina Zhang <tina.zh...@intel.com>
---
drivers/gpu/drm/i915/gvt/fb_decoder.c | 11 +++
1 file changed, 11 insertions(+)
diff --git a/drivers/gpu/drm/i915/gvt/fb_decoder.c
b/drivers/gpu/drm/i915/gvt/fb_decoder.c
index 2bd5b3c..739ca81 100644
--- a/dr
Framebuffer decoder returns guest framebuffer information.
Guest framebuffer includes primary, cursor and sprite plane.
Signed-off-by: Xiaoguang Chen <xiaoguang.c...@intel.com>
Signed-off-by: Tina Zhang <tina.zh...@intel.com>
---
drivers/gpu/drm/i915/gvt/Makefile | 3 +-
dri
iptor to user space. And user can use this dma-buf fd to do render
or other operations.
Tina Zhang (6):
drm/i915/gvt: Add framebuffer decoder support
drm: Introduce RGB 64-bit 16:16:16:16 float format
drm/i915/gvt: Add RGB 64-bit 16:16:16:16 float format support
drm/i915/gvt: add opre
Framebuffer decoder returns guest framebuffer information.
Guest framebuffer includes primary, cursor and sprite plane.
Signed-off-by: Xiaoguang Chen <xiaoguang.c...@intel.com>
Signed-off-by: Tina Zhang <tina.zh...@intel.com>
---
drivers/gpu/drm/i915/gvt/Makefile | 3 +-
dri
t;xiaoguang.c...@intel.com>
Signed-off-by: Tina Zhang <tina.zh...@intel.com>
---
drivers/gpu/drm/i915/gvt/fb_decoder.c | 11 +++
1 file changed, 11 insertions(+)
diff --git a/drivers/gpu/drm/i915/gvt/fb_decoder.c
b/drivers/gpu/drm/i915/gvt/fb_decoder.c
index 2bd5b3c..739ca81 100644
--- a/dr
iptor to user space. And user can use this dma-buf fd to do render
or other operations.
Tina Zhang (6):
drm/i915/gvt: Add framebuffer decoder support
drm: Introduce RGB 64-bit 16:16:16:16 float format
drm/i915/gvt: Add RGB 64-bit 16:16:16:16 float format support
drm/i915/gvt: add opre
The RGB 64-bit 16:16:16:16 float pixel format is needed by windows
guest VM. This patch is to introduce the format to drm.
v1:
Suggested by Ville to submit this patch to dri-devel.
Signed-off-by: Xiaoguang Chen <xiaoguang.c...@intel.com>
Signed-off-by: Tina Zhang <tina.zh...@
t;xiaoguang.c...@intel.com>
Signed-off-by: Tina Zhang <tina.zh...@intel.com>
---
drivers/gpu/drm/i915/gvt/fb_decoder.c | 11 +++
1 file changed, 11 insertions(+)
diff --git a/drivers/gpu/drm/i915/gvt/fb_decoder.c
b/drivers/gpu/drm/i915/gvt/fb_decoder.c
index 2bd5b3c..739ca81 100644
--- a/dr
Framebuffer decoder returns guest framebuffer information.
Guest framebuffer includes primary, cursor and sprite plane.
Signed-off-by: Xiaoguang Chen <xiaoguang.c...@intel.com>
Signed-off-by: Tina Zhang <tina.zh...@intel.com>
---
drivers/gpu/drm/i915/gvt/Makefile | 3 +-
dri
iptor to user space. And user can use this dma-buf fd to do render
or other operations.
Tina Zhang (6):
drm/i915/gvt: Add framebuffer decoder support
drm: Introduce RGB 64-bit 16:16:16:16 float format
drm/i915/gvt: Add RGB 64-bit 16:16:16:16 float format support
drm/i915/gvt: add opre
The RGB 64-bit 16:16:16:16 float pixel format is needed by windows
guest VM. This patch is to introduce the format to drm.
v1:
Suggested by Ville to submit this patch to dri-devel.
Signed-off-by: Xiaoguang Chen <xiaoguang.c...@intel.com>
Signed-off-by: Tina Zhang <tina.zh...@
t;xiaoguang.c...@intel.com>
Signed-off-by: Tina Zhang <tina.zh...@intel.com>
---
drivers/gpu/drm/i915/gvt/fb_decoder.c | 11 +++
1 file changed, 11 insertions(+)
diff --git a/drivers/gpu/drm/i915/gvt/fb_decoder.c
b/drivers/gpu/drm/i915/gvt/fb_decoder.c
index 2bd5b3c..739ca81 100644
--- a/dr
The RGB 64-bit 16:16:16:16 float pixel format is needed by windows
guest VM. This patch is to introduce the format to drm.
v1:
Suggested by Ville to submit this patch to dri-devel.
Signed-off-by: Xiaoguang Chen <xiaoguang.c...@intel.com>
Signed-off-by: Tina Zhang <tina.zh...@
Framebuffer decoder returns guest framebuffer information.
Guest framebuffer includes primary, cursor and sprite plane.
Signed-off-by: Xiaoguang Chen <xiaoguang.c...@intel.com>
Signed-off-by: Tina Zhang <tina.zh...@intel.com>
---
drivers/gpu/drm/i915/gvt/Makefile | 3 +-
dri
Framebuffer decoder is used by gvt device model to get the display plane
information, which can be used for local and spice remote display. This
patch set is used to introduce the framebuffer decoder to gvt.
v1->v2:
Rebase to the latest staging branch.
Tina Zhang (3):
drm/i915/gvt:
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