* [Qemu-devel] [PATCH v2 0/4] add drm modifier support for dmabufs.
@ 2019-05-24 7:01 Gerd Hoffmann
2019-05-24 7:01 ` [Qemu-devel] [PATCH v2 1/4] console: add dmabuf modifier field Gerd Hoffmann
` (3 more replies)
0 siblings, 4 replies; 6+ messages in thread
From: Gerd Hoffmann @ 2019-05-24 7:01 UTC (permalink / raw)
To: qemu-devel; +Cc: Alex Williamson, Gerd Hoffmann
Gerd Hoffmann (4):
console: add dmabuf modifier field.
vfio/display: set dmabuf modifier field
egl-helpers: add modifier support to egl_get_fd_for_texture().
egl-helpers: add modifier support to egl_dmabuf_import_texture()
include/ui/console.h | 1 +
include/ui/egl-helpers.h | 3 ++-
hw/vfio/display.c | 1 +
ui/egl-helpers.c | 37 ++++++++++++++++++++++++++-----------
ui/spice-display.c | 7 ++++---
5 files changed, 34 insertions(+), 15 deletions(-)
--
2.18.1
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Qemu-devel] [PATCH v2 1/4] console: add dmabuf modifier field.
2019-05-24 7:01 [Qemu-devel] [PATCH v2 0/4] add drm modifier support for dmabufs Gerd Hoffmann
@ 2019-05-24 7:01 ` Gerd Hoffmann
2019-05-24 7:01 ` [Qemu-devel] [PATCH v2 2/4] vfio/display: set " Gerd Hoffmann
` (2 subsequent siblings)
3 siblings, 0 replies; 6+ messages in thread
From: Gerd Hoffmann @ 2019-05-24 7:01 UTC (permalink / raw)
To: qemu-devel; +Cc: Alex Williamson, Gerd Hoffmann
dmabufs can have a format modifier (DRM_FORMAT_MOD_*) which is used for
tiled layouts for example. Add a field to QemuDmaBuf so we can carry
around that information.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
---
include/ui/console.h | 1 +
1 file changed, 1 insertion(+)
diff --git a/include/ui/console.h b/include/ui/console.h
index fef900db76a5..f9816968487c 100644
--- a/include/ui/console.h
+++ b/include/ui/console.h
@@ -175,6 +175,7 @@ typedef struct QemuDmaBuf {
uint32_t height;
uint32_t stride;
uint32_t fourcc;
+ uint64_t modifier;
uint32_t texture;
bool y0_top;
} QemuDmaBuf;
--
2.18.1
^ permalink raw reply related [flat|nested] 6+ messages in thread
* [Qemu-devel] [PATCH v2 2/4] vfio/display: set dmabuf modifier field
2019-05-24 7:01 [Qemu-devel] [PATCH v2 0/4] add drm modifier support for dmabufs Gerd Hoffmann
2019-05-24 7:01 ` [Qemu-devel] [PATCH v2 1/4] console: add dmabuf modifier field Gerd Hoffmann
@ 2019-05-24 7:01 ` Gerd Hoffmann
2019-05-24 13:54 ` Alex Williamson
2019-05-24 7:01 ` [Qemu-devel] [PATCH v2 3/4] egl-helpers: add modifier support to egl_get_fd_for_texture() Gerd Hoffmann
2019-05-24 7:01 ` [Qemu-devel] [PATCH v2 4/4] egl-helpers: add modifier support to egl_dmabuf_import_texture() Gerd Hoffmann
3 siblings, 1 reply; 6+ messages in thread
From: Gerd Hoffmann @ 2019-05-24 7:01 UTC (permalink / raw)
To: qemu-devel; +Cc: Alex Williamson, Gerd Hoffmann
Fill the new QemuDmaBuf->modifier field properly from plane info.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
---
hw/vfio/display.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/hw/vfio/display.c b/hw/vfio/display.c
index a3d9c8f5beac..13969180b2dd 100644
--- a/hw/vfio/display.c
+++ b/hw/vfio/display.c
@@ -248,6 +248,7 @@ static VFIODMABuf *vfio_display_get_dmabuf(VFIOPCIDevice *vdev,
dmabuf->buf.height = plane.height;
dmabuf->buf.stride = plane.stride;
dmabuf->buf.fourcc = plane.drm_format;
+ dmabuf->buf.modifier = plane.drm_format_mod;
dmabuf->buf.fd = fd;
if (plane_type == DRM_PLANE_TYPE_CURSOR) {
vfio_display_update_cursor(dmabuf, &plane);
--
2.18.1
^ permalink raw reply related [flat|nested] 6+ messages in thread
* [Qemu-devel] [PATCH v2 3/4] egl-helpers: add modifier support to egl_get_fd_for_texture().
2019-05-24 7:01 [Qemu-devel] [PATCH v2 0/4] add drm modifier support for dmabufs Gerd Hoffmann
2019-05-24 7:01 ` [Qemu-devel] [PATCH v2 1/4] console: add dmabuf modifier field Gerd Hoffmann
2019-05-24 7:01 ` [Qemu-devel] [PATCH v2 2/4] vfio/display: set " Gerd Hoffmann
@ 2019-05-24 7:01 ` Gerd Hoffmann
2019-05-24 7:01 ` [Qemu-devel] [PATCH v2 4/4] egl-helpers: add modifier support to egl_dmabuf_import_texture() Gerd Hoffmann
3 siblings, 0 replies; 6+ messages in thread
From: Gerd Hoffmann @ 2019-05-24 7:01 UTC (permalink / raw)
To: qemu-devel; +Cc: Alex Williamson, Gerd Hoffmann
Add modifier parameter to egl_get_fd_for_texture(), to return the used
modifier on dmabuf exports.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
include/ui/egl-helpers.h | 3 ++-
ui/egl-helpers.c | 5 +++--
ui/spice-display.c | 7 ++++---
3 files changed, 9 insertions(+), 6 deletions(-)
diff --git a/include/ui/egl-helpers.h b/include/ui/egl-helpers.h
index b976cb872821..d71412779913 100644
--- a/include/ui/egl-helpers.h
+++ b/include/ui/egl-helpers.h
@@ -36,7 +36,8 @@ extern struct gbm_device *qemu_egl_rn_gbm_dev;
extern EGLContext qemu_egl_rn_ctx;
int egl_rendernode_init(const char *rendernode, DisplayGLMode mode);
-int egl_get_fd_for_texture(uint32_t tex_id, EGLint *stride, EGLint *fourcc);
+int egl_get_fd_for_texture(uint32_t tex_id, EGLint *stride, EGLint *fourcc,
+ EGLuint64KHR *modifier);
void egl_dmabuf_import_texture(QemuDmaBuf *dmabuf);
void egl_dmabuf_release_texture(QemuDmaBuf *dmabuf);
diff --git a/ui/egl-helpers.c b/ui/egl-helpers.c
index e90eef8c9c3a..0c9716067cfb 100644
--- a/ui/egl-helpers.c
+++ b/ui/egl-helpers.c
@@ -200,7 +200,8 @@ err:
return -1;
}
-int egl_get_fd_for_texture(uint32_t tex_id, EGLint *stride, EGLint *fourcc)
+int egl_get_fd_for_texture(uint32_t tex_id, EGLint *stride, EGLint *fourcc,
+ EGLuint64KHR *modifier)
{
EGLImageKHR image;
EGLint num_planes, fd;
@@ -214,7 +215,7 @@ int egl_get_fd_for_texture(uint32_t tex_id, EGLint *stride, EGLint *fourcc)
}
eglExportDMABUFImageQueryMESA(qemu_egl_display, image, fourcc,
- &num_planes, NULL);
+ &num_planes, modifier);
if (num_planes != 1) {
eglDestroyImageKHR(qemu_egl_display, image);
return -1;
diff --git a/ui/spice-display.c b/ui/spice-display.c
index a5e26479a866..104df2302575 100644
--- a/ui/spice-display.c
+++ b/ui/spice-display.c
@@ -888,7 +888,8 @@ static void spice_gl_switch(DisplayChangeListener *dcl,
if (ssd->ds) {
surface_gl_create_texture(ssd->gls, ssd->ds);
fd = egl_get_fd_for_texture(ssd->ds->texture,
- &stride, &fourcc);
+ &stride, &fourcc,
+ NULL);
if (fd < 0) {
surface_gl_destroy_texture(ssd->gls, ssd->ds);
return;
@@ -945,7 +946,7 @@ static void qemu_spice_gl_scanout_texture(DisplayChangeListener *dcl,
int fd = -1;
assert(tex_id);
- fd = egl_get_fd_for_texture(tex_id, &stride, &fourcc);
+ fd = egl_get_fd_for_texture(tex_id, &stride, &fourcc, NULL);
if (fd < 0) {
fprintf(stderr, "%s: failed to get fd for texture\n", __func__);
return;
@@ -1063,7 +1064,7 @@ static void qemu_spice_gl_update(DisplayChangeListener *dcl,
egl_fb_setup_new_tex(&ssd->blit_fb,
dmabuf->width, dmabuf->height);
fd = egl_get_fd_for_texture(ssd->blit_fb.texture,
- &stride, &fourcc);
+ &stride, &fourcc, NULL);
spice_qxl_gl_scanout(&ssd->qxl, fd,
dmabuf->width, dmabuf->height,
stride, fourcc, false);
--
2.18.1
^ permalink raw reply related [flat|nested] 6+ messages in thread
* [Qemu-devel] [PATCH v2 4/4] egl-helpers: add modifier support to egl_dmabuf_import_texture()
2019-05-24 7:01 [Qemu-devel] [PATCH v2 0/4] add drm modifier support for dmabufs Gerd Hoffmann
` (2 preceding siblings ...)
2019-05-24 7:01 ` [Qemu-devel] [PATCH v2 3/4] egl-helpers: add modifier support to egl_get_fd_for_texture() Gerd Hoffmann
@ 2019-05-24 7:01 ` Gerd Hoffmann
3 siblings, 0 replies; 6+ messages in thread
From: Gerd Hoffmann @ 2019-05-24 7:01 UTC (permalink / raw)
To: qemu-devel; +Cc: Alex Williamson, Gerd Hoffmann
Check and use QemuDmaBuf->modifier in egl_dmabuf_import_texture()
for dmabuf imports.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
ui/egl-helpers.c | 32 +++++++++++++++++++++++---------
1 file changed, 23 insertions(+), 9 deletions(-)
diff --git a/ui/egl-helpers.c b/ui/egl-helpers.c
index 0c9716067cfb..87bfd32e8ddb 100644
--- a/ui/egl-helpers.c
+++ b/ui/egl-helpers.c
@@ -229,20 +229,34 @@ int egl_get_fd_for_texture(uint32_t tex_id, EGLint *stride, EGLint *fourcc,
void egl_dmabuf_import_texture(QemuDmaBuf *dmabuf)
{
EGLImageKHR image = EGL_NO_IMAGE_KHR;
- EGLint attrs[] = {
- EGL_DMA_BUF_PLANE0_FD_EXT, dmabuf->fd,
- EGL_DMA_BUF_PLANE0_PITCH_EXT, dmabuf->stride,
- EGL_DMA_BUF_PLANE0_OFFSET_EXT, 0,
- EGL_WIDTH, dmabuf->width,
- EGL_HEIGHT, dmabuf->height,
- EGL_LINUX_DRM_FOURCC_EXT, dmabuf->fourcc,
- EGL_NONE, /* end of list */
- };
+ EGLint attrs[64];
+ int i = 0;
if (dmabuf->texture != 0) {
return;
}
+ attrs[i++] = EGL_WIDTH;
+ attrs[i++] = dmabuf->width;
+ attrs[i++] = EGL_HEIGHT;
+ attrs[i++] = dmabuf->height;
+ attrs[i++] = EGL_LINUX_DRM_FOURCC_EXT;
+ attrs[i++] = dmabuf->fourcc;
+
+ attrs[i++] = EGL_DMA_BUF_PLANE0_FD_EXT;
+ attrs[i++] = dmabuf->fd;
+ attrs[i++] = EGL_DMA_BUF_PLANE0_PITCH_EXT;
+ attrs[i++] = dmabuf->stride;
+ attrs[i++] = EGL_DMA_BUF_PLANE0_OFFSET_EXT;
+ attrs[i++] = 0;
+ if (dmabuf->modifier) {
+ attrs[i++] = EGL_DMA_BUF_PLANE0_MODIFIER_LO_EXT;
+ attrs[i++] = (dmabuf->modifier >> 0) & 0xffffffff;
+ attrs[i++] = EGL_DMA_BUF_PLANE0_MODIFIER_HI_EXT;
+ attrs[i++] = (dmabuf->modifier >> 32) & 0xffffffff;
+ }
+ attrs[i++] = EGL_NONE;
+
image = eglCreateImageKHR(qemu_egl_display,
EGL_NO_CONTEXT,
EGL_LINUX_DMA_BUF_EXT,
--
2.18.1
^ permalink raw reply related [flat|nested] 6+ messages in thread
* Re: [Qemu-devel] [PATCH v2 2/4] vfio/display: set dmabuf modifier field
2019-05-24 7:01 ` [Qemu-devel] [PATCH v2 2/4] vfio/display: set " Gerd Hoffmann
@ 2019-05-24 13:54 ` Alex Williamson
0 siblings, 0 replies; 6+ messages in thread
From: Alex Williamson @ 2019-05-24 13:54 UTC (permalink / raw)
To: Gerd Hoffmann; +Cc: qemu-devel
On Fri, 24 May 2019 09:01:16 +0200
Gerd Hoffmann <kraxel@redhat.com> wrote:
> Fill the new QemuDmaBuf->modifier field properly from plane info.
>
> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
> Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
> ---
> hw/vfio/display.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/hw/vfio/display.c b/hw/vfio/display.c
> index a3d9c8f5beac..13969180b2dd 100644
> --- a/hw/vfio/display.c
> +++ b/hw/vfio/display.c
> @@ -248,6 +248,7 @@ static VFIODMABuf *vfio_display_get_dmabuf(VFIOPCIDevice *vdev,
> dmabuf->buf.height = plane.height;
> dmabuf->buf.stride = plane.stride;
> dmabuf->buf.fourcc = plane.drm_format;
> + dmabuf->buf.modifier = plane.drm_format_mod;
> dmabuf->buf.fd = fd;
> if (plane_type == DRM_PLANE_TYPE_CURSOR) {
> vfio_display_update_cursor(dmabuf, &plane);
Acked-by: Alex Williamson <alex.williamson@redhat.com>
^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2019-05-24 14:21 UTC | newest]
Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-05-24 7:01 [Qemu-devel] [PATCH v2 0/4] add drm modifier support for dmabufs Gerd Hoffmann
2019-05-24 7:01 ` [Qemu-devel] [PATCH v2 1/4] console: add dmabuf modifier field Gerd Hoffmann
2019-05-24 7:01 ` [Qemu-devel] [PATCH v2 2/4] vfio/display: set " Gerd Hoffmann
2019-05-24 13:54 ` Alex Williamson
2019-05-24 7:01 ` [Qemu-devel] [PATCH v2 3/4] egl-helpers: add modifier support to egl_get_fd_for_texture() Gerd Hoffmann
2019-05-24 7:01 ` [Qemu-devel] [PATCH v2 4/4] egl-helpers: add modifier support to egl_dmabuf_import_texture() Gerd Hoffmann
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