[Intel-gfx] [PATCH v9 6/7] drm/i915/gvt: Dmabuf support for GVT-g

this gem object to a dmabuf and export this dmabuf. A file descriptor will be generated for this dmabuf and this file descriptor can be sent to user space to do display. Signed-off-by: Xiaoguang Chen Tested-by: Kechen Lu --- drivers/gpu/drm/i915/gvt/Makefile | 2 +- drivers/gpu/drm/i9

[Intel-gfx] [PATCH v9 3/7] drm: Extend the drm format

Add new drm format which will be used by GVT-g. Signed-off-by: Xiaoguang Chen --- include/uapi/drm/drm_fourcc.h | 4 1 file changed, 4 insertions(+) diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h index 55e3010..2681862 100644 --- a/include/uapi/drm/drm_fourcc.h

[Intel-gfx] [PATCH v9 7/7] drm/i915/gvt: Adding user interface for dma-buf

User space should create the management fd for the dma-buf operation first. Then user can query the plane information and create dma-buf if necessary using the management fd. Signed-off-by: Xiaoguang Chen Tested-by: Kechen Lu --- drivers/gpu/drm/i915/gvt/dmabuf.c| 45 +++- drivers

[Intel-gfx] [PATCH v9 0/7] drm/i915/gvt: Dma-buf support for GVT-g

fd to query the plane information or create a dma-buf. The life cycle of this fd is managed by GVT-g user do not need to care about that. We have an example program on how to use the dma-buf. You can download the program to have a try. Good luck :) git repo: https://github.com/01org/igvtg-qemu

[Intel-gfx] [PATCH v9 1/7] drm/i915/gvt: Extend the GVT-g architecture

This patch extends the GVT-g architecture to support vfio device region. Later we will add a vfio device region for the vgpu to support OpRegion. Signed-off-by: Xiaoguang Chen --- drivers/gpu/drm/i915/gvt/kvmgt.c | 21 ++--- 1 file changed, 18 insertions(+), 3 deletions(-) diff

[Intel-gfx] [PATCH v9 5/7] vfio: Define vfio based dma-buf operations

ff-by: Xiaoguang Chen --- include/uapi/linux/vfio.h | 57 +++ 1 file changed, 57 insertions(+) diff --git a/include/uapi/linux/vfio.h b/include/uapi/linux/vfio.h index ae46105..7d86101 100644 --- a/include/uapi/linux/vfio.h +++ b/include/uapi/linux/v

[Intel-gfx] [PATCH v9 2/7] drm/i915/gvt: OpRegion support for GVT-g

OpRegion is needed to support display related operation for intel vgpu. A vfio device region is added to intel vgpu to deliver the host OpRegion information to user space so user space can construct the OpRegion for vgpu. Signed-off-by: Bing Niu Signed-off-by: Xiaoguang Chen --- drivers/gpu

[Intel-gfx] [PATCH v9 4/7] drm/i915/gvt: Frame buffer decoder support for GVT-g

decode frambuffer attributes of primary, cursor and sprite plane Signed-off-by: Xiaoguang Chen --- drivers/gpu/drm/i915/gvt/Makefile | 3 +- drivers/gpu/drm/i915/gvt/display.c| 2 +- drivers/gpu/drm/i915/gvt/display.h| 2 + drivers/gpu/drm/i915/gvt/fb_decoder.c | 425

[Intel-gfx] [PATCH v8 6/6] drm/i915/gvt: Adding user interface for dma-buf

User space should create the management fd for the dma-buf operation first. Then user can query the plane information and create dma-buf if necessary using the management fd. Signed-off-by: Xiaoguang Chen Tested-by: Kechen Lu --- drivers/gpu/drm/i915/gvt/dmabuf.c| 37 - drivers

[Intel-gfx] [PATCH v8 5/6] drm/i915/gvt: Dmabuf support for GVT-g

this gem object to a dmabuf and export this dmabuf. A file descriptor will be generated for this dmabuf and this file descriptor can be sent to user space to do display. Signed-off-by: Xiaoguang Chen Tested-by: Kechen Lu --- drivers/gpu/drm/i915/gvt/Makefile | 2 +- drivers/gpu/drm/i9

[Intel-gfx] [PATCH v8 2/6] drm/i915/gvt: OpRegion support for GVT-g

OpRegion is needed to support display related operation for intel vgpu. A vfio device region is added to intel vgpu to deliver the host OpRegion information to user space so user space can construct the OpRegion for vgpu. Signed-off-by: Bing Niu Signed-off-by: Xiaoguang Chen --- drivers/gpu

[Intel-gfx] [PATCH v8 3/6] drm/i915/gvt: Frame buffer decoder support for GVT-g

decode frambuffer attributes of primary, cursor and sprite plane Signed-off-by: Xiaoguang Chen --- drivers/gpu/drm/i915/gvt/Makefile | 3 +- drivers/gpu/drm/i915/gvt/display.c| 2 +- drivers/gpu/drm/i915/gvt/display.h| 2 + drivers/gpu/drm/i915/gvt/fb_decoder.c | 425

[Intel-gfx] [PATCH v8 4/6] vfio: Define vfio based vgpu's dma-buf operations

ff-by: Xiaoguang Chen --- include/uapi/linux/vfio.h | 58 +++ 1 file changed, 58 insertions(+) diff --git a/include/uapi/linux/vfio.h b/include/uapi/linux/vfio.h index ae46105..24427b7 100644 --- a/include/uapi/linux/vfio.h +++ b/include/uapi/linux/v

[Intel-gfx] [PATCH v8 1/6] drm/i915/gvt: Extend the GVT-g architecture to support vfio device region

Signed-off-by: Xiaoguang Chen --- drivers/gpu/drm/i915/gvt/kvmgt.c | 21 ++--- 1 file changed, 18 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/i915/gvt/kvmgt.c b/drivers/gpu/drm/i915/gvt/kvmgt.c index 1ae0b40..3c6a02b 100644 --- a/drivers/gpu/drm/i915/gvt/kvmgt.c

[Intel-gfx] [PATCH v8 0/6] drm/i915/gvt: Dma-buf support for GVT-g

ample program on how to use the dma-buf. You can download the program to have a try. Good luck :) git repo: https://github.com/01org/igvtg-qemu branch:kvmgt_dmabuf_example Xiaoguang Chen (6): drm/i915/gvt: Extend the GVT-g architecture to support vfio device region drm/i915/gvt: OpRegion suppo

[Intel-gfx] [PATCH v7 2/6] drm/i915/gvt: OpRegion support for GVT-g

OpRegion is needed to support display related operation for intel vgpu. A vfio device region is added to intel vgpu to deliver the host OpRegion information to user space so user space can construct the OpRegion for vgpu. Signed-off-by: Bing Niu Signed-off-by: Xiaoguang Chen --- drivers/gpu

[Intel-gfx] [PATCH v7 5/6] drm/i915/gvt: Dmabuf support for GVT-g

this gem object to a dmabuf and export this dmabuf. A file descriptor will be generated for this dmabuf and this file descriptor can be sent to user space to do display. Signed-off-by: Xiaoguang Chen --- drivers/gpu/drm/i915/gvt/Makefile | 2 +- drivers/gpu/drm/i915/gvt/dmab

[Intel-gfx] [PATCH v7 6/6] drm/i915/gvt: Adding user interface for dma-buf

User space should create the management fd for the dma-buf operation first. Then user can query the plane information and create dma-buf if necessary using the management fd. Signed-off-by: Xiaoguang Chen --- drivers/gpu/drm/i915/gvt/dmabuf.c| 37 - drivers/gpu/drm/i915/gvt

[Intel-gfx] [PATCH v7 0/6] drm/i915/gvt: Dma-buf support for GVT-g

Good luck :) git repo: https://github.com/01org/igvtg-qemu branch:kvmgt_dmabuf_example Xiaoguang Chen (6): drm/i915/gvt: Extend the GVT-g architecture to support vfio device region drm/i915/gvt: OpRegion support for GVT-g drm/i915/gvt: Frame buffer decoder support for GVT-g vfio: Define v

[Intel-gfx] [PATCH v7 1/6] drm/i915/gvt: Extend the GVT-g architecture to support vfio device region

Signed-off-by: Xiaoguang Chen --- drivers/gpu/drm/i915/gvt/kvmgt.c | 21 ++--- 1 file changed, 18 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/i915/gvt/kvmgt.c b/drivers/gpu/drm/i915/gvt/kvmgt.c index 1ae0b40..3c6a02b 100644 --- a/drivers/gpu/drm/i915/gvt/kvmgt.c

[Intel-gfx] [PATCH v7 3/6] drm/i915/gvt: Frame buffer decoder support for GVT-g

decode frambuffer attributes of primary, cursor and sprite plane Signed-off-by: Xiaoguang Chen --- drivers/gpu/drm/i915/gvt/Makefile | 3 +- drivers/gpu/drm/i915/gvt/display.c| 2 +- drivers/gpu/drm/i915/gvt/display.h| 2 + drivers/gpu/drm/i915/gvt/fb_decoder.c | 439

[Intel-gfx] [PATCH v7 4/6] vfio: Define vfio based vgpu's dma-buf operations

ff-by: Xiaoguang Chen --- include/uapi/linux/vfio.h | 58 +++ 1 file changed, 58 insertions(+) diff --git a/include/uapi/linux/vfio.h b/include/uapi/linux/vfio.h index ae46105..24427b7 100644 --- a/include/uapi/linux/vfio.h +++ b/include/uapi/linux/v

[Intel-gfx] [PATCH v6 2/6] drm/i915/gvt: OpRegion support for GVT-g

OpRegion is needed to support display related operation for intel vgpu. A vfio device region is added to intel vgpu to deliver the host OpRegion information to user space so user space can construct the OpRegion for vgpu. Signed-off-by: Bing Niu Signed-off-by: Xiaoguang Chen --- drivers/gpu

[Intel-gfx] [PATCH v6 5/6] drm/i915/gvt: Dmabuf support for GVT-g

this gem object to a dmabuf and export this dmabuf. A file descriptor will be generated for this dmabuf and this file descriptor can be sent to user space to do display. Signed-off-by: Xiaoguang Chen --- drivers/gpu/drm/i915/gvt/Makefile | 2 +- drivers/gpu/drm/i915/gvt/dmab

[Intel-gfx] [PATCH v6 6/6] drm/i915/gvt: Adding interface so user space can get the dma-buf

User space should create the management fd for the dma-buf operation first. Then user can query the plane information and create dma-buf if necessary using the management fd. Signed-off-by: Xiaoguang Chen --- drivers/gpu/drm/i915/gvt/dmabuf.c | 12 drivers/gpu/drm/i915/gvt/dmabuf.h | 5

[Intel-gfx] [PATCH v6 3/6] drm/i915/gvt: Frame buffer decoder support for GVT-g

decode frambuffer attributes of primary, cursor and sprite plane Signed-off-by: Xiaoguang Chen --- drivers/gpu/drm/i915/gvt/Makefile | 3 +- drivers/gpu/drm/i915/gvt/display.c| 2 +- drivers/gpu/drm/i915/gvt/display.h| 2 + drivers/gpu/drm/i915/gvt/fb_decoder.c | 479

[Intel-gfx] [PATCH v6 0/6] drm/i915/gvt: Dma-buf support for GVT-g

ma-buf. You can download the program to have a try. Good luck :) git repo: https://github.com/01org/igvtg-qemu branch:kvmgt_dmabuf_example Xiaoguang Chen (6): drm/i915/gvt: Extend the GVT-g architecture to support vfio device region drm/i915/gvt: OpRegion support for GVT-g drm/i915/

[Intel-gfx] [PATCH v6 1/6] drm/i915/gvt: Extend the GVT-g architecture to support vfio device region

Signed-off-by: Xiaoguang Chen --- drivers/gpu/drm/i915/gvt/kvmgt.c | 21 ++--- 1 file changed, 18 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/i915/gvt/kvmgt.c b/drivers/gpu/drm/i915/gvt/kvmgt.c index 1ae0b40..3c6a02b 100644 --- a/drivers/gpu/drm/i915/gvt/kvmgt.c

[Intel-gfx] [PATCH v6 4/6] vfio: Define vfio based vgpu's dma-buf operations

ff-by: Xiaoguang Chen --- include/uapi/linux/vfio.h | 50 +++ 1 file changed, 50 insertions(+) diff --git a/include/uapi/linux/vfio.h b/include/uapi/linux/vfio.h index ae46105..308e7a2 100644 --- a/include/uapi/linux/vfio.h +++ b/include/uapi/linux/v

[Intel-gfx] [PATCH v5 4/5] drm/i915/gvt: Dmabuf support for GVT-g

this gem object to a dmabuf and export this dmabuf. A file descriptor will be generated for this dmabuf and this file descriptor can be sent to user space to do display. Signed-off-by: Xiaoguang Chen --- drivers/gpu/drm/i915/gvt/Makefile | 2 +- drivers/gpu/drm/i915/gvt/dmab

[Intel-gfx] [PATCH v5 3/5] drm/i915/gvt: Frame buffer decoder support for GVT-g

decode frambuffer attributes of primary, cursor and sprite plane Signed-off-by: Xiaoguang Chen --- drivers/gpu/drm/i915/gvt/Makefile | 3 +- drivers/gpu/drm/i915/gvt/display.c| 2 +- drivers/gpu/drm/i915/gvt/display.h| 2 + drivers/gpu/drm/i915/gvt/fb_decoder.c | 479

[Intel-gfx] [PATCH v5 2/5] drm/i915/gvt: OpRegion support for GVT-g

OpRegion is needed to support display related operation for intel vgpu. A vfio device region is added to intel vgpu to deliver the host OpRegion information to user space so user space can construct the OpRegion for vgpu. Signed-off-by: Bing Niu Signed-off-by: Xiaoguang Chen --- drivers/gpu

[Intel-gfx] [PATCH v5 5/5] drm/i915/gvt: Adding interface so user space can get the dma-buf

space should handle the life cycle of the created dma-buf fd close the dma-buf fd timely when finishing use. Signed-off-by: Xiaoguang Chen --- drivers/gpu/drm/i915/gvt/dmabuf.c | 25 drivers/gpu/drm/i915/gvt/dmabuf.h | 21 --- drivers/gpu/drm/i915/gvt/fb_decoder.h | 2

[Intel-gfx] [PATCH v5 0/5] drm/i915/gvt: Dma-buf support for GVT-g

create a dma-buf. The life cycle of this fd is managed by GVT-g user do not need to care about that. We have an example program on how to use the dma-buf. You can download the program to have a try. Good luck :) git repo: https://github.com/01org/igvtg-qemu branch:kvmgt_dmabuf_example Xiaog

[Intel-gfx] [PATCH v5 1/5] drm/i915/gvt: Extend the GVT-g architecture to support vfio device region

Signed-off-by: Xiaoguang Chen --- drivers/gpu/drm/i915/gvt/kvmgt.c | 21 ++--- 1 file changed, 18 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/i915/gvt/kvmgt.c b/drivers/gpu/drm/i915/gvt/kvmgt.c index 1ae0b40..3c6a02b 100644 --- a/drivers/gpu/drm/i915/gvt/kvmgt.c

[Intel-gfx] [PATCH v4 5/5] drm/i915/gvt: Adding interface so user space can get the dma-buf

space should handle the life cycle of the created dma-buf fd close the dma-buf fd timely when finishing use. Signed-off-by: Xiaoguang Chen --- drivers/gpu/drm/i915/gvt/dmabuf.c | 23 ++- drivers/gpu/drm/i915/gvt/dmabuf.h | 22 -- drivers/gpu/drm/i915/gvt/gvt.c| 2 + drivers/gpu

[Intel-gfx] [PATCH v4 2/5] drm/i915/gvt: OpRegion support for GVT-g

OpRegion is needed to support display related operation for intel vgpu. A vfio device region is added to intel vgpu to deliver the host OpRegion information to user space so user space can construct the OpRegion for vgpu. Signed-off-by: Bing Niu Signed-off-by: Xiaoguang Chen --- drivers/gpu

[Intel-gfx] [PATCH v4 4/5] drm/i915/gvt: Dmabuf support for GVT-g

this gem object to a dmabuf and export this dmabuf. A file descriptor will be generated for this dmabuf and this file descriptor can be sent to user space to do display. Signed-off-by: Xiaoguang Chen --- drivers/gpu/drm/i915/gvt/Makefile | 2 +- drivers/gpu/drm/i915/gvt/dmab

[Intel-gfx] [PATCH v4 3/5] drm/i915/gvt: Frame buffer decoder support for GVT-g

decode frambuffer attributes of primary, cursor and sprite plane Signed-off-by: Xiaoguang Chen --- drivers/gpu/drm/i915/gvt/Makefile | 3 +- drivers/gpu/drm/i915/gvt/display.c| 2 +- drivers/gpu/drm/i915/gvt/display.h| 2 + drivers/gpu/drm/i915/gvt/fb_decoder.c | 487

[Intel-gfx] [PATCH v4 1/5] drm/i915/gvt: Extend the GVT-g architecture to support vfio device region

Signed-off-by: Xiaoguang Chen --- drivers/gpu/drm/i915/gvt/kvmgt.c | 21 ++--- 1 file changed, 18 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/i915/gvt/kvmgt.c b/drivers/gpu/drm/i915/gvt/kvmgt.c index 1ae0b40..3c6a02b 100644 --- a/drivers/gpu/drm/i915/gvt/kvmgt.c

[Intel-gfx] [PATCH v4 0/5] drm/i915/gvt: Dma-buf support for GVT-g

program to have a try. Good luck :) git repo: https://github.com/01org/igvtg-qemu branch:kvmgt_dmabuf_example Xiaoguang Chen (5): drm/i915/gvt: Extend the GVT-g architecture to support vfio device region drm/i915/gvt: OpRegion support for GVT-g drm/i915/gvt: Frame buffer decoder support f

[Intel-gfx] [PATCH v3 5/5] drm/i915/gvt: Adding interface so user space can get the dma-buf

space should handle the life cycle of the created dma-buf fd close the dma-buf fd timely when finishing use. Signed-off-by: Xiaoguang Chen --- drivers/gpu/drm/i915/gvt/dmabuf.c | 23 ++- drivers/gpu/drm/i915/gvt/dmabuf.h | 22 -- drivers/gpu/drm/i915/gvt/gvt.c| 2 + drivers/gpu

[Intel-gfx] [PATCH v3 2/5] drm/i915/gvt: OpRegion support for GVT-g

OpRegion is needed to support display related operation for intel vgpu. A vfio device region is added to intel vgpu to deliver the host OpRegion information to user space so user space can construct the OpRegion for vgpu. Signed-off-by: Bing Niu Signed-off-by: Xiaoguang Chen --- drivers/gpu

[Intel-gfx] [PATCH v3 4/5] drm/i915/gvt: Dmabuf support for GVT-g

for this dmabuf and this file descriptor can be sent to user space to do display. Signed-off-by: Xiaoguang Chen --- drivers/gpu/drm/i915/gvt/Makefile | 2 +- drivers/gpu/drm/i915/gvt/dmabuf.c | 275 + drivers/gpu/drm/i915/gvt/dmabuf.h | 54 +++

[Intel-gfx] [PATCH v3 0/5] drm/i915/gvt: Dma-buf support for GVT-g

cycle of this fd is managed by GVT-g user do not need to care about that. We have an example program on how to use the dma-buf. You can download the program to have a try. Good luck :) git repo: https://github.com/01org/igvtg-qemu branch:kvmgt_dmabuf_example Xiaoguang Chen (5): drm/i915/gvt: E

[Intel-gfx] [PATCH v3 3/5] drm/i915/gvt: Frame buffer decoder support for GVT-g

decode frambuffer attributes of primary, cursor and sprite plane Signed-off-by: Xiaoguang Chen --- drivers/gpu/drm/i915/gvt/Makefile | 3 +- drivers/gpu/drm/i915/gvt/display.c| 2 +- drivers/gpu/drm/i915/gvt/display.h| 2 + drivers/gpu/drm/i915/gvt/fb_decoder.c | 487

[Intel-gfx] [PATCH v3 1/5] drm/i915/gvt: Extend the GVT-g architecture to support vfio device region

Signed-off-by: Xiaoguang Chen --- drivers/gpu/drm/i915/gvt/kvmgt.c | 21 ++--- 1 file changed, 18 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/i915/gvt/kvmgt.c b/drivers/gpu/drm/i915/gvt/kvmgt.c index 1ae0b40..3c6a02b 100644 --- a/drivers/gpu/drm/i915/gvt/kvmgt.c

[Intel-gfx] [PATCH v2 4/5] drm/i915/gvt: Dmabuf support for GVT-g

for this dmabuf and this file descriptor can be sent to user space to do display. Signed-off-by: Xiaoguang Chen --- drivers/gpu/drm/i915/gvt/Makefile | 2 +- drivers/gpu/drm/i915/gvt/dmabuf.c | 321 ++ drivers/gpu/drm/i915/gvt/dmabuf.h | 44 ++ drivers/g

[Intel-gfx] [PATCH v2 5/5] drm/i915/gvt: Adding interface so user space can get the dma-buf

space should handle the life cycle of the created dma-buf fd close the dma-buf fd timely when finishing use. Signed-off-by: Xiaoguang Chen --- drivers/gpu/drm/i915/gvt/gvt.c | 2 + drivers/gpu/drm/i915/gvt/gvt.h | 3 ++ drivers/gpu/drm/i915/gvt/kvmgt.c | 89

[Intel-gfx] [PATCH v2 3/5] drm/i915/gvt: Frame buffer decoder support for GVT-g

decode frambuffer attributes of primary, cursor and sprite plane Signed-off-by: Xiaoguang Chen --- drivers/gpu/drm/i915/gvt/Makefile | 3 +- drivers/gpu/drm/i915/gvt/display.c| 2 +- drivers/gpu/drm/i915/gvt/display.h| 2 + drivers/gpu/drm/i915/gvt/fb_decoder.c | 487

[Intel-gfx] [PATCH v2 1/5] drm/i915/gvt: Extend the GVT-g architecture to support vfio device region

Signed-off-by: Xiaoguang Chen --- drivers/gpu/drm/i915/gvt/kvmgt.c | 21 ++--- 1 file changed, 18 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/i915/gvt/kvmgt.c b/drivers/gpu/drm/i915/gvt/kvmgt.c index 1ae0b40..3c6a02b 100644 --- a/drivers/gpu/drm/i915/gvt/kvmgt.c

[Intel-gfx] [PATCH v2 2/5] drm/i915/gvt: OpRegion support for GVT-g

OpRegion is needed to support display related operation for intel vgpu. A vfio device region is added to intel vgpu to deliver the host OpRegion information to user space so user space can construct the OpRegion for vgpu. Signed-off-by: Bing Niu Signed-off-by: Xiaoguang Chen --- drivers/gpu

[Intel-gfx] [PATCH v2 0/5] drm/i915/gvt: Dma-buf support for GVT-g

. Good luck :) git repo: https://github.com/01org/igvtg-qemu branch:kvmgt_dmabuf_example. Xiaoguang Chen (5): drm/i915/gvt: Extend the GVT-g architecture to support vfio device region drm/i915/gvt: OpRegion support for GVT-g drm/i915/gvt: Frame buffer decoder support for GVT-g drm/i915/

[Intel-gfx] [RFC PATCH 6/6] drm/i915/gvt: support QEMU getting the dmabuf

GVT-g will create an anonymous fd and a vfio device region to deliver the fd to QEMU. QEMU can do ioctl using this fd to query/generate dmabuf on an intel vgpu. Signed-off-by: Xiaoguang Chen --- drivers/gpu/drm/i915/gvt/gvt.c | 2 + drivers/gpu/drm/i915/gvt/gvt.h | 2 + drivers/gpu/drm

[Intel-gfx] [RFC PATCH 5/6] drm/i915/gvt: dmabuf support for GVT-g

for this dmabuf and this file descriptor can be sent to user space to do display. Signed-off-by: Xiaoguang Chen --- drivers/gpu/drm/i915/gvt/Makefile | 2 +- drivers/gpu/drm/i915/gvt/dmabuf.c | 268 ++ drivers/gpu/drm/i915/gvt/dmabuf.h | 50 +++ drivers/g

[Intel-gfx] [RFC PATCH 1/6] drm/i915/gvt: extend the GVT-g architecture to support vfio device region

Signed-off-by: Xiaoguang Chen --- drivers/gpu/drm/i915/gvt/kvmgt.c | 21 ++--- 1 file changed, 18 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/i915/gvt/kvmgt.c b/drivers/gpu/drm/i915/gvt/kvmgt.c index 1ae0b40..3c6a02b 100644 --- a/drivers/gpu/drm/i915/gvt/kvmgt.c

[Intel-gfx] [RFC PATCH 2/6] drm/i915/gvt: OpRegion support for GVT-g

OpRegion is needed to support display related operation for intel vgpu. A vfio device region is added to intel vgpu to deliver the host OpRegion information to user space so user space can construct the OpRegion for vgpu. Signed-off-by: Bing Niu Signed-off-by: Xiaoguang Chen --- drivers/gpu

[Intel-gfx] [RFC PATCH 4/6] drm/i915: export i915 dmabuf_ops

GVT-g will use i915's dmabuf_ops to implement its own dmabuf so exporting it. Signed-off-by: Xiaoguang Chen --- drivers/gpu/drm/i915/i915_drv.h| 2 ++ drivers/gpu/drm/i915/i915_gem_dmabuf.c | 2 +- 2 files changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm

[Intel-gfx] [RFC PATCH 0/6] drm/i915/gvt: dma-buf support for GVT-g

how to use the dma-buf. You can download the program to have a try :) git repo: https://github.com/01org/igvtg-qemu branch:kvmgt_dmabuf_example Xiaoguang Chen (6): drm/i915/gvt: extend the GVT-g architecture to support vfio device region drm/i915/gvt: OpRegion support for GVT-g dr

[Intel-gfx] [RFC PATCH 3/6] drm/i915/gvt: framebuffer decoder support for GVT-g

decode frambuffer attributes of primary, cursor and sprite plane Signed-off-by: Xiaoguang Chen --- drivers/gpu/drm/i915/gvt/Makefile | 3 +- drivers/gpu/drm/i915/gvt/display.c| 2 +- drivers/gpu/drm/i915/gvt/display.h| 2 + drivers/gpu/drm/i915/gvt/fb_decoder.c | 487