Signed-off-by: Jonathan Marek <jonat...@marek.ca>
---
 .../drivers/freedreno/freedreno_resource.c    | 57 +++++++++++++++++--
 .../drivers/freedreno/freedreno_resource.h    |  1 +
 .../drivers/freedreno/freedreno_screen.c      | 29 +++-------
 .../drivers/freedreno/freedreno_screen.h      | 10 ++--
 .../freedreno/drm/freedreno_drm_public.h      |  4 ++
 .../freedreno/drm/freedreno_drm_winsys.c      | 23 ++++++--
 6 files changed, 85 insertions(+), 39 deletions(-)

diff --git a/src/gallium/drivers/freedreno/freedreno_resource.c 
b/src/gallium/drivers/freedreno/freedreno_resource.c
index 344004f696..adfa0f27a7 100644
--- a/src/gallium/drivers/freedreno/freedreno_resource.c
+++ b/src/gallium/drivers/freedreno/freedreno_resource.c
@@ -645,6 +645,9 @@ fd_resource_destroy(struct pipe_screen *pscreen,
        fd_bc_invalidate_resource(rsc, true);
        if (rsc->bo)
                fd_bo_del(rsc->bo);
+       if (rsc->scanout)
+               renderonly_scanout_destroy(rsc->scanout, 
fd_screen(pscreen)->ro);
+
        util_range_destroy(&rsc->valid_buffer_range);
        FREE(rsc);
 }
@@ -657,9 +660,26 @@ fd_resource_get_handle(struct pipe_screen *pscreen,
                unsigned usage)
 {
        struct fd_resource *rsc = fd_resource(prsc);
-
-       return fd_screen_bo_get_handle(pscreen, rsc->bo,
-                       rsc->slices[0].pitch * rsc->cpp, handle);
+       struct renderonly_scanout *scanout = rsc->scanout;
+       struct fd_bo *bo = rsc->bo;
+
+       handle->stride = rsc->slices[0].pitch * rsc->cpp;
+
+       if (handle->type == WINSYS_HANDLE_TYPE_SHARED) {
+               return fd_bo_get_name(bo, &handle->handle) == 0;
+       } else if (handle->type == WINSYS_HANDLE_TYPE_KMS) {
+               if (renderonly_get_handle(scanout, handle)) {
+                       return TRUE;
+               } else {
+                       handle->handle = fd_bo_handle(bo);
+                       return TRUE;
+               }
+       } else if (handle->type == WINSYS_HANDLE_TYPE_FD) {
+               handle->handle = fd_bo_dmabuf(bo);
+               return TRUE;
+       } else {
+               return FALSE;
+       }
 }
 
 static uint32_t
@@ -801,8 +821,8 @@ fd_resource_create(struct pipe_screen *pscreen,
                const struct pipe_resource *tmpl)
 {
        struct fd_screen *screen = fd_screen(pscreen);
-       struct fd_resource *rsc = CALLOC_STRUCT(fd_resource);
-       struct pipe_resource *prsc = &rsc->base;
+       struct fd_resource *rsc;
+       struct pipe_resource *prsc;
        enum pipe_format format = tmpl->format;
        uint32_t size;
 
@@ -813,6 +833,33 @@ fd_resource_create(struct pipe_screen *pscreen,
                        tmpl->array_size, tmpl->last_level, tmpl->nr_samples,
                        tmpl->usage, tmpl->bind, tmpl->flags);
 
+       if (tmpl->bind & PIPE_BIND_SCANOUT) {
+               struct pipe_resource scanout_templat = *tmpl;
+               struct renderonly_scanout *scanout;
+               struct winsys_handle handle;
+
+               scanout = renderonly_scanout_for_resource(&scanout_templat,
+                                                                               
screen->ro, &handle);
+               if (!scanout)
+                       return NULL;
+
+               assert(handle.type == WINSYS_HANDLE_TYPE_FD);
+               // handle.modifier = modifier;
+               scanout_templat.bind &= ~PIPE_BIND_SCANOUT;
+               rsc = fd_resource(pscreen->resource_from_handle(pscreen, 
&scanout_templat,
+                                                                               
                &handle,
+                                                                               
                PIPE_HANDLE_USAGE_WRITE));
+               close(handle.handle);
+               if (!rsc)
+                       return NULL;
+
+               rsc->scanout = scanout;
+               return &rsc->base;
+       }
+
+       rsc = CALLOC_STRUCT(fd_resource);
+       prsc = &rsc->base;
+
        if (!rsc)
                return NULL;
 
diff --git a/src/gallium/drivers/freedreno/freedreno_resource.h 
b/src/gallium/drivers/freedreno/freedreno_resource.h
index 2834969110..baad2baa68 100644
--- a/src/gallium/drivers/freedreno/freedreno_resource.h
+++ b/src/gallium/drivers/freedreno/freedreno_resource.h
@@ -65,6 +65,7 @@ struct set;
 
 struct fd_resource {
        struct pipe_resource base;
+       struct renderonly_scanout *scanout;
        struct fd_bo *bo;
        uint32_t cpp;
        enum pipe_format internal_format;
diff --git a/src/gallium/drivers/freedreno/freedreno_screen.c 
b/src/gallium/drivers/freedreno/freedreno_screen.c
index 33f14b8f24..ef88e5b121 100644
--- a/src/gallium/drivers/freedreno/freedreno_screen.c
+++ b/src/gallium/drivers/freedreno/freedreno_screen.c
@@ -649,27 +649,6 @@ fd_get_compiler_options(struct pipe_screen *pscreen,
        return NULL;
 }
 
-boolean
-fd_screen_bo_get_handle(struct pipe_screen *pscreen,
-               struct fd_bo *bo,
-               unsigned stride,
-               struct winsys_handle *whandle)
-{
-       whandle->stride = stride;
-
-       if (whandle->type == WINSYS_HANDLE_TYPE_SHARED) {
-               return fd_bo_get_name(bo, &whandle->handle) == 0;
-       } else if (whandle->type == WINSYS_HANDLE_TYPE_KMS) {
-               whandle->handle = fd_bo_handle(bo);
-               return TRUE;
-       } else if (whandle->type == WINSYS_HANDLE_TYPE_FD) {
-               whandle->handle = fd_bo_dmabuf(bo);
-               return TRUE;
-       } else {
-               return FALSE;
-       }
-}
-
 struct fd_bo *
 fd_screen_bo_from_handle(struct pipe_screen *pscreen,
                struct winsys_handle *whandle)
@@ -697,7 +676,7 @@ fd_screen_bo_from_handle(struct pipe_screen *pscreen,
 }
 
 struct pipe_screen *
-fd_screen_create(struct fd_device *dev)
+fd_screen_create(struct fd_device *dev, struct renderonly *ro)
 {
        struct fd_screen *screen = CALLOC_STRUCT(fd_screen);
        struct pipe_screen *pscreen;
@@ -717,8 +696,14 @@ fd_screen_create(struct fd_device *dev)
        pscreen = &screen->base;
 
        screen->dev = dev;
+       screen->ro = renderonly_dup(ro);
        screen->refcnt = 1;
 
+       if (!screen->ro) {
+               DBG("could not create renderonly object");
+               goto fail;
+       }
+
        // maybe this should be in context?
        screen->pipe = fd_pipe_new(screen->dev, FD_PIPE_3D);
        if (!screen->pipe) {
diff --git a/src/gallium/drivers/freedreno/freedreno_screen.h 
b/src/gallium/drivers/freedreno/freedreno_screen.h
index 4d9497ccb5..a39fcb50a7 100644
--- a/src/gallium/drivers/freedreno/freedreno_screen.h
+++ b/src/gallium/drivers/freedreno/freedreno_screen.h
@@ -36,6 +36,7 @@
 #include "util/u_memory.h"
 #include "util/slab.h"
 #include "os/os_thread.h"
+#include "renderonly/renderonly.h"
 
 #include "freedreno_batch_cache.h"
 #include "freedreno_perfcntr.h"
@@ -82,6 +83,7 @@ struct fd_screen {
        void *compiler;          /* currently unused for a2xx */
 
        struct fd_device *dev;
+       struct renderonly *ro;
 
        /* NOTE: we still need a pipe associated with the screen in a few
         * places, like screen->get_timestamp().  For anything context
@@ -104,15 +106,11 @@ fd_screen(struct pipe_screen *pscreen)
 {
        return (struct fd_screen *)pscreen;
 }
-
-boolean fd_screen_bo_get_handle(struct pipe_screen *pscreen,
-               struct fd_bo *bo,
-               unsigned stride,
-               struct winsys_handle *whandle);
 struct fd_bo * fd_screen_bo_from_handle(struct pipe_screen *pscreen,
                struct winsys_handle *whandle);
 
-struct pipe_screen * fd_screen_create(struct fd_device *dev);
+struct pipe_screen *
+fd_screen_create(struct fd_device *dev, struct renderonly *ro);
 
 static inline boolean
 is_a20x(struct fd_screen *screen)
diff --git a/src/gallium/winsys/freedreno/drm/freedreno_drm_public.h 
b/src/gallium/winsys/freedreno/drm/freedreno_drm_public.h
index a7ba20707d..ea643ccfe8 100644
--- a/src/gallium/winsys/freedreno/drm/freedreno_drm_public.h
+++ b/src/gallium/winsys/freedreno/drm/freedreno_drm_public.h
@@ -3,6 +3,10 @@
 #define __FREEDRENO_DRM_PUBLIC_H__
 
 struct pipe_screen;
+struct renderonly;
+
+struct pipe_screen *
+fd_drm_screen_create_renderonly(struct renderonly *ro);
 
 struct pipe_screen *fd_drm_screen_create(int drmFD);
 
diff --git a/src/gallium/winsys/freedreno/drm/freedreno_drm_winsys.c 
b/src/gallium/winsys/freedreno/drm/freedreno_drm_winsys.c
index c1ea22a064..ea28b5b6b2 100644
--- a/src/gallium/winsys/freedreno/drm/freedreno_drm_winsys.c
+++ b/src/gallium/winsys/freedreno/drm/freedreno_drm_winsys.c
@@ -36,9 +36,8 @@
 #include "util/u_hash_table.h"
 #include "os/os_thread.h"
 
-#include "freedreno_drm_public.h"
-
 #include "freedreno/freedreno_screen.h"
+#include "freedreno_drm_public.h"
 
 static struct util_hash_table *fd_tab = NULL;
 
@@ -87,7 +86,7 @@ static int compare_fd(void *key1, void *key2)
 }
 
 struct pipe_screen *
-fd_drm_screen_create(int fd)
+fd_drm_screen_create_renderonly(struct renderonly *ro)
 {
        struct pipe_screen *pscreen = NULL;
 
@@ -98,15 +97,15 @@ fd_drm_screen_create(int fd)
                        goto unlock;
        }
 
-       pscreen = util_hash_table_get(fd_tab, intptr_to_pointer(fd));
+       pscreen = util_hash_table_get(fd_tab, intptr_to_pointer(ro->gpu_fd));
        if (pscreen) {
                fd_screen(pscreen)->refcnt++;
        } else {
-               struct fd_device *dev = fd_device_new_dup(fd);
+               struct fd_device *dev = fd_device_new_dup(ro->gpu_fd);
                if (!dev)
                        goto unlock;
 
-               pscreen = fd_screen_create(dev);
+               pscreen = fd_screen_create(dev, ro);
                if (pscreen) {
                        int fd = fd_device_fd(dev);
 
@@ -125,3 +124,15 @@ unlock:
        mtx_unlock(&fd_screen_mutex);
        return pscreen;
 }
+
+struct pipe_screen *
+fd_drm_screen_create(int fd)
+{
+       struct renderonly ro = {
+      .create_for_resource = renderonly_create_gpu_import_for_resource,
+      .kms_fd = -1,
+      .gpu_fd = fd
+   };
+
+   return fd_drm_screen_create_renderonly(&ro);
+}
-- 
2.17.1

_______________________________________________
mesa-dev mailing list
mesa-dev@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/mesa-dev

Reply via email to